DISPLAY PANEL AND DISPLAY APPARATUS

A display panel and a display apparatus where a peripheral structure surrounds a light extraction structure and has a smaller refractive index than the light extraction structure. The light extraction structure includes a first portion and a second portion located at a side of the first portion away from a substrate. An area of an orthographic projection of the second portion on the substrate is greater than an area of an orthographic projection of the first portion on the substrate. The first portion includes a first sidewall, and the second portion includes a second sidewall. The first sidewall extends away from a first axis. The first axis is perpendicular to the substrate and passes through a center of the orthographic projection of the light extraction structure on the substrate.

Electronic devices having sliding expandable displays

An electronic device may have a housing with portions that slide relative to each other. A display may be supported on a surface of the housing such as on a front face of the housing. The housing portions may slide between an unexpanded state in which the display has an unexpanded viewable area on the front face and an expanded state in which the display has an expanded viewable area on the front face that is greater than the unexpanded viewable area. The housing portions may have interior regions that contain electrical components. The display may be formed from a flexible display substrate. A portion of a flexible display may be stored in an interior region of the housing when the housing is in the unexpanded state. In the unexpanded state, the flexible display may have one or more bends and may double back on itself one or more times.

DISPLAY DEVICE

A display device includes: a display panel and an optical member positioned on the display panel. The optical member includes: a polarization layer positioned on the display panel; a first compensation layer positioned between the display panel and the polarization layer; a second compensation layer positioned between the display panel and the first compensation layer; a third compensation layer positioned between the display panel and the second compensation layer; and a fourth compensation layer positioned between the display panel and the third compensation layer. The first compensation layer is a positive C plate and a thickness direction phase delay value of the first compensation layer is about −65 nm to about −15 nm, and the second compensation layer is a positive A plate and an in-plane phase delay value of the second compensation layer is about 75 nm to about 125 nm.

Display substrate, display panel and display device

A display substrate, a display panel, and a display device are provided. The display substrate includes a substrate, a plurality of sub-pixels located on the substrate, a plurality of driving circuits and a plurality of light sensors, an orthographic projection of the light sensors on the substrate is within a range of an orthographic projection of the driving circuits on the substrate.

Window and display device including the same

A window includes a base substrate defining a recess and a functional layer disposed in the recess of the base substrate. The functional layer is disposed in a first recess defined in a top surface of the base substrate.

DISPLAY DEVICE

A display device includes a substrate including a display area and a peripheral area; a first voltage line disposed on the display area of the substrate, a first voltage being applied to the first voltage line; a second voltage line disposed on the display area of the substrate and extending in a direction parallel to the first voltage line, a second voltage being applied to the second voltage line; a first voltage transmission line disposed on the peripheral area of the substrate and transmitting the first voltage; a second voltage transmission line disposed on the peripheral area of the substrate and transmitting the second voltage; a first bridge electrode electrically connecting the first voltage line and the first voltage transmission line; and a second bridge electrode electrically connecting the second voltage line and the second voltage transmission line.

DISPLAY DEVICE

Provided is a display device that includes a display panel including a plurality of light emitting areas and a non-light emitting area between the light emitting areas, an insulating layer disposed on the display panel, a first conductive pattern overlapping the non-light emitting area and directly disposed on the insulating layer, a color filter layer overlapping the light emitting areas and disposed on the insulating layer, a first insulating layer disposed on the first conductive pattern and the color filter layer and in which opening parts overlapping the light emitting areas are defined, and a second conductive pattern overlapping the non-light emitting area and disposed on the first insulating layer.

SELF-LUMINOUS DISPLAY PANEL HAVING DIFFERENT OPTICAL DISTANCES BETWEEN LIGHT-SHIELDING FILM AND LIGHT EMISSION REFERENCE POINTS DEPENDING ON LIGHT EMISSION COLOR

A self-luminous display panel in which pixels composed of sub-pixels are arranged, including light-emitting elements and a light-shielding film. The light-emitting elements correspond one-to-one with the sub-pixels, each sub-pixel in a pixel emitting a different color of light. The light-shielding film is provided with openings at positions corresponding to the light-emitting elements in plan view, downstream in a light emission direction of the light-emitting elements. Optical distances between the light-shielding film and light emission reference points of the light-emitting elements are different, depending on light emission color of the light-emitting elements.

Window, method of manufacturing window, and display device including window

A window includes a base layer and a first coating layer. The first coating layer is disposed on a first surface of the base layer. The first coating layer is a single layer. The first coating layer includes a siloxane-based compound. The siloxane-based compound includes fluorine and silica.

Display panel, including a scattering layer with micropores preparation method, and display device

A display panel, a preparation method, and a display device are disclosed, including an array substrate, an organic light emitting diode (OLED) light emitting device disposed on a side of the array substrate, and a scattering layer disposed on a side of the OLED light emitting device away from the array substrate, wherein the scattering layer has a plurality of micropores.

Thin film transistor and display device comprising the same

Thin film transistor (TFT) 100 for a display device comprises active layer 130, and gate electrode 150 overlapping the active layer. The active layer includes channel portion 130n, first connection portion 131, and second connection 132 portion. The channel portion includes first area AR1 (Figure 1A) and second area AR2 (Figure 1A) which extend from the first to the second connection portion. First conductive material layer 71 overlaps the channel portion. The channel portion is between the first conductive material layer and gate electrode. The first conductive material layer connects to the first connection portion. A first spacer 11 overlaps the channel portion, or a second conductive material layer 82 (Figure 3B) spaced from the first conductive material layer 81 (Figure 3B) overlaps the channel portion. The channel portion is between the second conductive material layer and gate electrode. The second conductive material layer connects to the first connection portion.

Touch display apparatus capable of simplifying a process for touch sensing

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

A display device includes a display device including a substrate, and a display unit disposed on the substrate. An encapsulating unit encapsulates the display unit. The encapsulating unit includes a barrier organic layer. The barrier organic layer includes a plurality of organic materials and a plurality of inorganic materials. The inorganic materials are arranged in free volumes between the organic materials.

Color filter unit and display apparatus including the same

A color filter unit having improved optical efficiency and color reproduction and a display apparatus including the color filter unit are provided. The display apparatus includes a first pixel, a second pixel, and a third pixel on a first substrate, the first pixel, the second pixel, and the third pixel are configured to emit light of different colors from one another, wherein each of the first pixel and the second pixel includes a display element, a light scattering layer corresponding to the display element, the light scattering layer comprising first scattering particles and first quantum dots, and a color conversion layer on the light scattering layer, the color conversion layer including second scattering particles and second quantum dots configured to convert incident light into light of a set color.

Under-screen fingerprint recognition module, display assembly and display device

The present disclosure provides an under-screen fingerprint recognition module, a display assembly and a display device. The under-screen fingerprint recognition module includes a base substrate and a plurality of fingerprint recognition units arranged on the base substrate. Each fingerprint recognition unit includes a photosensitive unit and an optical structure arranged on a photosensitive surface of the photosensitive unit. The optical structure includes a light-transmitting ring and a light-transmitting hole sequentially arranged in a direction away from the photosensitive unit. An orthogonal projection of the light-transmitting ring onto the photosensitive unit is completely located on the photosensitive surface of the photosensitive unit, and an orthogonal projection of the light-transmitting hole onto the light-transmitting ring is located within an opaque region surrounded by the light-transmitting ring.

DISPLAY UNIT WITH MOISTURE PROOF FILM OUTSIDE OF SEAL SECTION AND ELECTRONIC APPARATUS WITH SAID DISPLAY UNIT

A display unit including: a first substrate and a second substrate that are disposed to face each other; a first organic insulating layer on the first substrate; a plurality of light-emitting elements arrayed in a display region, the display region being on the first organic insulating layer and facing the second substrate; and a first moisture-proof film covering the first organic insulating layer in a peripheral region, the peripheral region being provided on the first substrate and surrounding the display region.

Protective window including protected edge glass substrate

A protective window includes a glass substrate which faces a display surface of an image-generating panel and has a thickness of about 20 micrometers to about 80 micrometers; a protective film which faces the display surface of the image-generating panel with the glass substrate therebetween; an adhesive layer which is between the protective film and the glass substrate and combines the protective film with the glass substrate; and a protective layer which covers an edge portion of the glass substrate. A thickness of the protective layer which covers the edge portion of the glass substrate is equal to or less than about ⅓ of a thickness of the adhesive layer which combines the protective film with the glass substrate.

LATERALLY OFFSET PARALLAX BARRIERS IN MULTI-VIEW DISPLAY

Touch panel and touch display device comprising the same

A touch panel and a touch display device with the same are disclosed. A touch panel is disclosed in which at least one layer of a first insulating layer is disposed on the display panel, first touch electrodes are disposed on the first insulating layer, at least one second insulating layer is disposed on a first touch electrode, second touch electrodes are disposed on the second insulating layer, a third insulating layer is disposed on the second insulating layer on which the second touch electrodes are disposed, each of the first touch electrodes and each of the second touch electrodes overlap each other, and a refractive index of at least one of the first insulating layer, the second insulating layer and the third insulating layer is different from that of the other insulating layers, thereby improving the visibility of the touch display device.

Display apparatus and method of manufacturing the same

A display apparatus includes a first substrate including a polymer resin, a protective layer on the first substrate, the protective layer including at least one selected from SiOCH, SiOC, SiOF, aromatic amine, diazonium tetrafluoroborate, and an aromatic diazonium compound, and a buffer layer on the protective layer, the buffer layer including a material different from a material included in the protective layer.

DISPLAY DEVICE INCLUDING A FINGERPRINT SENSOR

Provided is a display device including a substrate including a fingerprint area. The fingerprint area includes a first area and a second area. A light-emitting element layer is disposed on the substrate. The light-emitting element layer includes light-emitting elements. A sensor layer is disposed on the substrate, the sensor layer including photosensors. The light-emitting elements include a first light-emitting element arranged in the first area and a second light-emitting element arranged in the second area. During a fingerprint sensing period, the first light-emitting element emits light and the second light-emitting element does not emit light.

Display device

A display device, an electronic device, or a lighting device that is unlikely to be broken is provided. A flexible first substrate and a flexible second substrate overlap with each other with a display element provided therebetween. A flexible third substrate is bonded on the outer surface of the first substrate, and a flexible fourth substrate is bonded on the outer surface of the second substrate. The third substrate is formed using a material softer than the first substrate, and the fourth substrate is formed using a material softer than the second substrate.

DISPLAY DEVICE AND ELECTRONIC DEVICE

A display device includes overlapping two display panels. The display panel on the upper side includes a first display region and a region that transmits visible light. The display panel on the lower side includes a second display region and a region that blocks visible light. The second display region overlaps with the region that transmits visible light. The region that blocks visible light overlaps with the first display region. The display panel on the lower side includes a third display region between the second display region and the region that blocks visible light. The gate signal and the source signal supplied to a first pixel in the third display region are the same as the gate signal and the source signal supplied to a second pixel in the second display region. The second pixel is closer to the first pixel than any other pixels included in the second display region.

ORGANIC LIGHT-EMITTING DIODE DISPLAY SUBSTRATE AND DISPLAY DEVICE

The present disclosure provides an organic light-emitting diode display substrate. The organic light-emitting diode display substrate includes: a light-emitting layer, a light modulation layer, and a color conversion layer, in which the light-emitting layer is configured to emit first color light, the light modulation layer and the color conversion layer are arranged on different light-exiting paths of the light-emitting layer, the color conversion layer is configured to convert first color light into second color light and third color light, and the light modulation layer is configured to modulate an emergent direction of first color light.

Display panel including non-uniform pixel density and display device including the same

The present application relates to a display device. The display device includes a window including a front area and a corner area, and a display panel coupled to the window. The display panel includes a first area and a second area corresponding to the front area and the corner area, respectively. The second area includes a plurality of unit areas, a plurality of stretchable areas disposed between the plurality of unit areas, where a plurality of opening areas are defined through the display panel to be adjacent to the plurality of unit areas. A light emitting area of the second area has an area greater than an area of a corresponding light emitting area of the first area.

DISPLAY PANEL AND DISPLAY DEVICE

Embodiments of the present disclosure provide a display panel and a display device. The display panel includes multiple light-emitting elements located at the display region. The display panel also includes a light-shielding unit and a reflection adjusting unit. Along the thickness direction of the display panel, a light-shielding unit of the multiple light-shielding units at least partially overlaps a gap between two adjacent ones of the plurality of light-emitting elements. The reflection adjusting unit overlaps at least part of the light-shielding unit.

Electronic device including light detection device and operation method thereof

An operation method and an electronic device are provided. A phone call is established while a display of the electronic device is activated. A proximity sensor of the electronic device is turned on. A supply of power to the proximity sensor is controlled to emit light through a plurality of pixels in a portion of the display corresponding to a position of the proximity sensor and the light emitted by the proximity sensor and reflected by an object is received to identify a distance between the electronic device and the object, if the plurality of the pixels in the position corresponding to the proximity sensor are deactivated during the phone call. The supply of power to the proximity sensor is blocked if the plurality of pixels in the portion of the display corresponding to the proximity sensor are activated during the phone call.

DISPLAY DEVICE

Provided is a display device including a first substrate including an active region and a peripheral region, a circuit element layer on the first substrate and including insulating layers and a transistor, a display element layer on the circuit element layer and including a pixel-defining layer having an opening defined therein, a light-emitting element including a first electrode exposed by the opening, a second electrode, and a light-emitting layer disposed between the first and second electrodes, and a partition wall overlapping the peripheral region, a second substrate disposed on the display element layer, a sealing member overlapping the peripheral region and defining an inner space, and a filling member disposed in the inner space, wherein a recessed portion overlapping the peripheral region is defined in a rear surface of the second substrate facing the display element layer, and a part of the filling member is disposed in the recessed portion.

Low cost micro OLED structure and method

A method of manufacturing a display system includes forming a display element having a display active area over a silicon backplane, forming a display driver integrated circuit (DDIC), and bonding the display element to the display driver integrated circuit (DDIC). The display active area may include a light emitting diode such as an organic light emitting diode (OLED). Separately forming the display and the display circuitry may simplify formation of the OLED and allow for a higher density control interface between the display and the DDIC.

DISPLAY DEVICE

A display device includes light emitting elements, each of which emits a source light, a color filter layer including first to third pixel areas arranged in a first direction and a light blocking area surrounding the first to third pixel areas, a light control pattern overlapping the second pixel area, where a first opening overlapping the first pixel area and a portion of the light blocking area and a second opening overlapping the third pixel area and another portion of the light blocking area are defined through the light control pattern, a first light conversion pattern disposed in the first opening and including a first quantum dot, and a second light conversion pattern disposed in the second opening and including a second quantum dot.

Thin-film transistors

The present disclosure is drawn to thin-film transistors, electronic displays that include thin-film transistors, and methods of making thin-film transistors. In one example, a thin-film transistor can include a nonconductive substrate, a semiconductor layer on the nonconductive substrate, a source electrode adjacent a first side of the semiconductor layer and partially overlapping a first peripheral portion of the semiconductor layer, a drain electrode adjacent a second side of the semiconductor layer and partially overlapping a second peripheral portion of the semiconductor layer, an etch stop layer on the semiconductor layer, a gat insulator layer on the etch stop layer, and a gate electrode on the gate insulator layer. The source electrode and the drain electrode do not overlap the etch stop layer.

DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

A display device is disclosed, which may reduce an interval between subpixels and maximize a light emission area. The display device comprises a substrate provided with a first subpixel and a second subpixel arranged to adjoin the first subpixel, a first electrode provided in each of the first subpixel and the second subpixel on the substrate, including a first material, and an oxide insulating film provided to cover at least a portion of a side of the first electrode and made of a second material. The first material is a metal material, and the second material is an oxide of the first material.

Adhesive composition, adhesive film comprising same, backplate film comprising adhesive film, and plastic organic light-emitting display comprising adhesive film

The present application relates to an adhesive composition comprising a (meth)acrylate-based resin and a polymer having a melting temperature (Tm) of 35° C. or higher, an adhesive film comprising a base film and an adhesive sheet comprising the adhesive composition, a backplate film comprising the adhesive film, and a plastic organic light emitting display comprising the adhesive film.

Display panel and display device and mobile terminal including the same

A display panel that comprises a first pixel area (NML, fig.5A), a second pixel area (UDC, fig.5A), and a boundary pixel area (BDR, fig.5A) disposed between the first and second pixel areas. The second pixel area UDC includes plurality of unit emission regions (UA, fig.13) which include an emission region (A, fig.13) and a non-emission region (NA, fig.13). The boundary pixel area BDR includes a plurality of unit emission regions (UA’, fig.13), each including a first emission region (BA, fig.13) and a second emission region (BB, fig.13). A maximum luminance of a first emission region BA in the boundary pixel area decreases (e.g. from 340 to 100) as a distance from the second pixel area increases, and a maximum luminance of the second emission region BB increases (e.g. from 20 to 100) as a distance from the second pixel area increases, and a separation distance (Lx, fig.17) between the first emission region BA of the boundary pixel area BDR and the emission region A of the second pixel area ...

Display substrate and preparation method therefor, and display apparatus

A display substrate, comprising: a flexible base (10), a first filling layer (61), and an encapsulation layer (40). The flexible base (10) comprises at least one stretched display area (A2). The stretched display area (A2) comprises a plurality of pixel island areas (100), which are spaced apart from each other, a plurality of hole areas (300), and connection bridge areas (200), which are located between the pixel island areas (100) and the hole areas (300). At least one hole area (300) is provided with one or more first through holes (K1), which run through the flexible base (10). The first filling layer (61) is located in the hole areas (300) and fills the first through holes (K1). The encapsulation layer (40) is located on the side of the first filling layer (61) that is away from the flexible base (10), and an orthographic projection of the encapsulation layer (40) on the flexible base (10) partially overlaps with or does not overlap with the first filling layer (61).

표시장치

... 본 발명의 일 실시예에 따른 표시장치는, 제1 서브 화소, 제2 서브 화소 및 제3 서브 화소를 구비한 기판, 기판 상에 구비된 하부 전극, 하부 전극 상에 구비된 발광층, 및 발광층 상에 구비된 상부 전극을 포함한다. 제1 서브 화소, 제2 서브 화소 및 제3 서브 화소 각각은 제1 시야각을 가지는 제1 모드 화소 및 상기 제1 시야각 보다 작은 제2 시야각을 가지는 제2 모드 화소를 포함한다.

ORGANIC ELECTRONIC ELEMENT DISPLAY PANEL COMPRISING THE SAME AND DISPLAY DEVICE COMPRISING THE SAME

Provided are an organic electric element (220, 320, 420), a display panel (110) and a display device (100) including the organic electric element (220, 320, 420). The organic electric element (220, 320, 420) includes a specific compound and satisfies a specific general formula related to energy levels of the component compounds so that they can have excellent efficiency or lifespan.

IMAGE DISPLAY DEVICE AND ELECTRONIC DEVICE

... [Problem] Provided is an image display device and an electronic device that can suppress the influence of diffracted light. [Solution] An image display device includes a plurality of pixels in a two-dimensional array, wherein each of some of the plurality of pixels includes: a first self-emitting device, a first luminous region illuminated by the first self-emitting device, a nonluminous region having a transmissive window that allows passage of visible light, and an optical path adjusting member that is disposed on a light emission side opposed to the light entry side of the transmissive window and adjusts the optical path of light having passed through the transmissive window.

Display substrate with water-blocking structure, fabrication method thereof, display panel and display apparatus

The present disclosure is related to a display substrate. The display substrate may include a base substrate, a display structure on a display area of the base substrate, at least one blocking structure on a peripheral area around the display area of the base substrate, and a first water-blocking layer on the substrate. The first water-blocking layer may cover the display structure and the at least one blocking structure. The blocking structure may be configured to block cracks generated on the first water-blocking layer at a side of the blocking structure opposite from the display area from propagating to the display area.

Organic light emitting display device and manufacturing method thereof

Organic light emitting display device (OLED) 100 comprising a first display area DA1 having sub-pixel areas SPA1 and a second display area DA2 having sub-pixel areas SPA2 and transmissive areas TA. OLED comprises a plastic substrate comprising a first portion 110a and second portion 110b corresponding to the first and second display areas. Thin film transistors TFT are on the substrate to correspond to the sub-pixel areas. Organic light emitting elements 140 are on the thin film transistors. Substrate comprises a polyimide but only the second portion comprises a ligand compound. Manufacturing method of an OLED comprises applying a ligand to the rear of the substrate and drying the ligand solution. The yellow index of the second portion may be lower than the first portion and the light transmittance of the second portion may be higher than the first portion. The ligand may comprise an oleic amine or carboxylic acid.

Display panel and display device including the same

A display comprising an image-capturing area comprising a plurality of pixel groups PG, fig 5 and light-transmitting portions AG arranged between the pixel groups and along spiral reference lines L extending from the center of the image-capturing area wherein the size of the portions increase as their distance from the center of the image-capturing area increases. The spiral reference lines may include Fibonacci spirals and the light-transmitting portions may have a circular or oval shape. The image capturing area may have a lower pixel density than the rest of the display. A metal layer and a light-shield layer may be added to the display. The light-shield layer may have a lower absorption coefficient with respect to a specific wavelength and a pattern added to it by removing specific areas using a photo-lithography process. A laser-ablation process may then be used to create the light-transmitting portions through removing the metal layer in areas where the light shield pattern has been ...

Shift register circuit and driving method therefor, gate driver, and display panel

A shift register circuit (100), comprising: an input circuit (110), a reset circuit (180), a first control circuit (120), a second control circuit (130), a third control circuit (140), a fourth control circuit (150), a fifth control circuit (160), a first output circuit (170a), a second output circuit (170b), and a third output circuit (170c). The shift register circuit (100) is configured to provide three different output signals as three different gate driving signals required for driving a pixel array of the display panel (810).

Light emitting device and light emitting display including the same

A light emitting device including a first electrode and a second electrode facing each other, and a first blue stack, a first charge generation layer, and a phosphorescent stack disposed between the first electrode and the second electrode. The phosphorescent stack includes a hole transport layer, a red light emitting layer, a green light emitting layer, and an electron transport layer. The red light emitting layer includes an electron transport host represented by Formula 1, a hole transport host different from the hole transport layer, and a red dopant. Wherein Formula 1 is: R1-R4 and X are as defined in claim 1. Also shown is a light emitting display having a substrate comprising a plurality of subpixels each including a thin film transistor and the light emitting device connected to the thin film transistor.

Display substrate and manufacturing method therefor, display panel, and display device

A display substrate, comprising a substrate, and a display region, an isolation region, a peripheral region, and an opening provided on the substrate, the display region surrounding the opening, the isolation region being provided between the display region and the peripheral region, the peripheral region surrounding the opening and being adjacent to the opening; the isolation region is provided with an isolation column and a first inorganic structure, the isolation column is provided on one side of the substrate, and the first inorganic structure is provided on the side of the isolation column away from the substrate; the peripheral region is provided with a structural layer, and the structural layer is provided on the substrate and comprises a first organic structure and a second inorganic structure provided in a direction perpendicular to the substrate; the first inorganic structure, the second inorganic structure, and the first organic structure are all made of an insulating material ...

Electroluminescent display device

DISPLAY PANEL

A display panel includes a light emitting element that outputs source light and that includes a first electrode, an emissive layer over the first electrode, and a second electrode over the emissive layer and a light control layer over the light emitting element. The light control layer includes at least one light control pattern and a barrier layer that is on one surface of the light control pattern and that contains silicon oxynitride (SiON). The barrier layer contains 0.1 atomic% to 18 atomic % nitrogen, 42 atomic% to 70 atomic% oxygen, and 25 atomic% to 45 atomic% silicon. Accordingly, the durability and barrier characteristics of the barrier layer and the light conversion efficiency of the light control pattern may be improved, and thus the reliability and display efficiency of the display panel including the barrier layer and the light control pattern may be enhanced.

Window substrate and display device having the same

A window substrate includes a glass substrate, and a shock wave transmission layer on a first surface of the glass substrate, wherein a density and elastic modulus of the shock wave transmission layer are respectively less than those of the glass substrate.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

A display device includes a display panel with a light emitting area from which a light exits and an input sensor disposed on the display panel. The input sensor includes a first conductive layer, a first insulating layer disposed on the first conductive layer and provided with a diffraction grating defined therein to correspond to the light emitting area, and a second conductive layer disposed on the first insulating layer and connected to the first conductive layer. The first insulating layer includes an organic layer covering the first conductive layer and an inorganic layer disposed on the organic layer. The organic layer and the inorganic layer include a plurality of holes defined therein to define the diffraction grating.

Flexible display device

The present disclosure relates to a flexible display device and a flexible display device according to an exemplary embodiment of the present disclosure includes a flexible substrate including a folding area and a non-folding area with a folding axis; a thin film transistor disposed on the flexible substrate; an organic light emitting diode disposed on the thin film transistor; an encapsulation layer disposed on the organic light emitting diode; a touch sensor layer which is disposed on the encapsulation layer and includes a plurality of touch electrodes; a protective layer disposed on the touch sensor layer; and a plurality of shock-proof pattern units disposed on the protective layer, each of the plurality of touch electrodes includes a plurality of metal lines and each of the plurality of shock-proof pattern units is disposed on the protective layer so as to overlap at least a part of the plurality of metal lines.

Electroluminescent display device

Electroluminescent device comprises a substrate 100, and both a first electrode 160 and a connection pattern 162 on said substrate. A bank 172 covers edges of the first electrode and the connection pattern. A light-emitting layer 184 is on the first electrode and a second electrode 190 is on the light-emitting layer, the bank, and the connection pattern. An auxiliary pattern 200 is between the second electrode and the connection pattern. The auxiliary pattern may expose the connection pattern, wherein a side surface of the auxiliary pattern may have a greater inclination angle than the bank. The light-emitting layer may comprise a first and second charge auxiliary layer 182, 186. A side surface of the first auxiliary layer and material layer is enclosed by the bank. The second charge auxiliary layer or electrode may be thicker at the side surface of the bank than at the auxiliary pattern.

DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME

A display panel, including a display area including a front area and a bending area, and a non-display area, includes a base layer, a light emitting element layer including a light emitting element and disposed on the base layer, and a thin film encapsulating layer disposed on the light emitting element layer. The thin film encapsulating layer includes a first encapsulating inorganic film disposed on the light emitting element layer, an encapsulating organic film disposed on the first encapsulating inorganic film, a second encapsulating inorganic film disposed on the encapsulating organic film, and a low-energy layer disposed on the first encapsulating inorganic film to correspond to the bending area and covered by the encapsulating organic film, and a surface energy of the low-energy layer is lower than a surface energy of the first encapsulating inorganic film.

ARRAY SUBSTRATE AND DISPLAY DEVICE

An array substrate and a display device are provided. The array substrate includes a base substrate, comprising a transparent display region and a non-transparent display region, the transparent display region comprises a plurality of anode regions and a transparent region; a pixel drive layer, at least located in the plurality of anode regions; a plurality of anode groups, located in the plurality of anode regions, each of the plurality of anode groups comprises a plurality of anodes, and the pixel drive layer is connected with the plurality of anodes; a touch electrode layer, comprising a conductive mesh line, in the transparent display region, an orthographic projection of at least partial conductive mesh line of the conductive mesh line on the base substrate winds along edges of orthographic projections of the plurality of anode groups on the base substrate.

Metal mask, method of manufacturing the same, and method of manufacturing display panel using the metal mask

A deposition mask includes a metal mask body in which a deposition opening is defined; and a coating layer including aluminum oxynitride, on an outer surface of the metal mask body.

METHOD OF MANUFACTURING MASK, MASK MANUFACTURED BY THE SAME, AND METHOD OF MANUFACTURING DISPLAY APPARATUS BY USING THE SAME

A method of manufacturing a mask, includes forming an organic material layer on a mask substrate and patterning a hard mask on the organic material layer, etching the organic material layer to form a mask sheet including through holes, removing the hard mask on the mask sheet, forming a conductive material layer on the mask sheet, and etching the conductive material layer to form a conductive layer.

DISPLAY DEVICE AND METHOD OF DRIVING DISPLAY DEVICE

An inspection circuit in a display device includes: a measuring circuit configured to sweep a voltage to the display device and to measure a current value that flows in a light-emitting element in response to a voltage value applied; a computation circuit configured to compute a first derivative value of the current value with respect to the voltage value, the first derivative value representing voltage dependence of a first derivative of the current value; a peak determination circuit configured to determine a peak of the first derivative value; and a processing circuit configured to process the light-emitting element based on a result of the determination by the peak determination circuit.

Display device including an inorganic pattern positioned in a peripheral area of the substrate

A display device and a manufacturing method thereof, and a display device including: a substrate including a display area, an opening area positioned in the display area, and a peripheral area positioned between the opening area and the display area; a transistor positioned in the display area of the substrate; a first electrode connected to the transistor; a second electrode positioned on the first electrode; an inorganic pattern portion positioned in the peripheral area of the substrate; and an intermediate layer positioned between the first electrode and the second electrode, and including at least one organic layer positioned on the inorganic pattern portion. The inorganic pattern portion includes a plurality of inorganic patterns spaced apart from each other.

Display device

An embodiment of the present invention provides a display device including a substrate and a transistor on the substrate. The transistor includes: a lower layer having conductivity and including a body portion and a plurality of protrusions; an oxide semiconductor layer including a channel region, a first conductive region disposed at a first side of the channel region, and a second conductive region disposed at a second side of the channel region, where the second side is opposite the first side; a gate electrode overlapping the channel region in a plan view; a first electrode electrically connected to the first conductive region; and a second electrode electrically connected to the second conductive region. The plurality of protrusions protrudes from the body portion, and the body portion overlaps the channel region in the plan view.

Display device having polycrystalline silicon layer

A method of manufacturing a polycrystalline silicon layer for a display device includes the steps of forming an amorphous silicon layer on a substrate, cleaning the amorphous silicon layer with hydrofluoric acid, rinsing the amorphous silicon layer with hydrogenated deionized water, and irradiating the amorphous silicon layer with a laser beam to form a polycrystalline silicon layer.

Display panel and display apparatus

A display panel according to one embodiment of the disclosure includes: a flexible substrate; a plurality of self-luminescent elements; a plurality of TFT circuits provided between the flexible substrate and the plurality of self-luminescent elements; a first inorganic film covering each of the TFT circuits; a second inorganic film covering each of the self-luminescent elements; and a resin layer covering the second inorganic film and covering at least a portion of the first inorganic film in contact with an end portion of the second inorganic film. The first inorganic film is provided between the plurality of TFT circuits and the plurality of self-luminescent elements, and has a step portion. The step portion is a thinned portion of the first inorganic film opposed to an end portion of the flexible substrate.

Display device including a piezoelectric sensor layer

A display device that senses externally applied pressure and a change in the resonant frequency of a piezoelectric element. The display device includes a piezoelectric sensor layer including a piezoelectric sensor; and a display panel disposed on the piezoelectric sensor layer. The piezoelectric sensor includes: a piezoelectric element having a first electrode, a second electrode facing the first electrode, and a piezoelectric material disposed between the first electrode and the second electrode; an alternating current (AC) voltage generator connected to the first electrode and applies a voltage having a resonance frequency to the piezoelectric element. A sensing circuit connected to the second electrode is configured to measure a change in impedance of the piezoelectric element.

DISPLAY APPARATUS

The display apparatus may include a display panel including a variable area and a non-variable area, a first adhesive member disposed on the display panel, and a first layer disposed on the first adhesive member, a material of the first layer being different from a material of the first adhesive member. The first layer may include a photoreactive material.

THIN FILM TRANSISTOR, METHOD FOR MANUFACTURING THE SAME, AND SEMICONDUCTOR DEVICE

In a thin film transistor, an increase in off current or negative shift of the threshold voltage is prevented. In the thin film transistor, a buffer layer is provided between an oxide semiconductor layer and each of a source electrode layer and a drain electrode layer. The buffer layer includes a metal oxide layer which is an insulator or a semiconductor over a middle portion of the oxide semiconductor layer. The metal oxide layer functions as a protective layer for suppressing incorporation of impurities into the oxide semiconductor layer. Therefore, in the thin film transistor, an increase in off current or negative shift of the threshold voltage can be prevented.

Light-Emitting Device, Metal Complex, Light-Emitting Apparatus, Electronic Apparatus, And Lighting Device

A light-emitting device with high emission efficiency is provided. The light-emitting device includes an anode, a cathode, and an EL layer positioned between the anode and the cathode. The EL layer includes a light-emitting layer and an electron-transport layer; the light-emitting layer includes a light-emitting material; the electron-transport layer includes an organic compound having an electron-transport property and a metal complex of an alkali metal; the ordinary refractive index of the organic compound having an electron-transport property in a peak wavelength of light emitted from the light-emitting material is greater than or equal to 1.50 and less than or equal to 1.75; and the ordinary refractive index of the metal complex of an alkali metal in the peak wavelength of the light emitted from the light-emitting material is greater than or equal to 1.45 and less than or equal to 1.70.

Display panel

A display panel includes a first display substrate including first to third pixel areas and a light blocking area that is adjacent to the first to third pixel areas and a second display substrate including first to third display elements respectively overlapping the first to third pixel areas. The first display substrate includes a base substrate, a first color filter overlapping the first pixel area and having a first color, a second color filter overlapping the second pixel area and having a second color different from the first color, a third color filter disposed on the base substrate, having a third color different from the first and second colors, and including a filter portion overlapping the third pixel area and a light blocking portion overlapping the light blocking area, and a light blocking member disposed on the light blocking portion and containing a black organic pigment.

Mask assembly, apparatus for manufacturing display apparatus, and method of manufacturing display apparatus

Provided is a mask assembly including a mask frame including an opening; and a mask arranged on the mask frame and including a deposition region and a non-opening region arranged around the deposition region, the deposition region facing the opening to transmit a deposition material. A width of the non-opening region in a lengthwise direction of the mask is about 200 μm to about 500 μm.

Bendable display apparatus

A display apparatus includes: a display panel including a first edge extending in a first direction and a second edge extending in a second direction intersecting with the first direction; a frame extending in one of the first direction and the second direction and located behind the display panel; a plurality of supporters located between the display panel and the frame, where each of the plurality of supporters extends in the first direction; and a connector connecting adjacent supporters among the plurality of supporters.

Electroluminescent element and display device

An electroluminescent element according to an aspect of the disclosure includes: a pair of a cathode electrode and an anode electrode; a light-emitting layer provided between the cathode electrode and the anode electrode; an electron transport layer provided between the cathode electrode and the light-emitting layer; and a hole transport layer provided between the anode electrode and the light-emitting layer. The light-emitting layer includes ZnSe-based quantum dots including ZnSe and one of the electron transport layer and the hole transport layer is composed of ZnO particles having an average particle size of 3 nm or greater and 30 nm or less.

Flexible display module and manufacturing method thereof, and flexible display apparatus

A flexible display module includes a back film, and a flexible display screen and a protective cover plate that are sequentially stacked on a side of the back film. The protective cover plate includes a cover plate body and at least one arc-shaped extension portion. An end of an arc-shaped extension portion is connected to a side face of the cover plate body. An end of the arc-shaped extension portion away from the cover plate body extends beyond an edge of the flexible display screen and an edge of the back film. An arc-shaped concave surface of the arc-shaped extension portion faces a side face of the flexible display screen and a side face of the back film that are proximate to the arc-shaped extension portion.

DISPLAY PANEL AND DISPLAY DEVICE

A display panel includes a base substrate and a plurality of sub-pixel groups. The plurality of sub-pixel groups includes a first sub-pixel group and a second sub-pixel group. The first sub-pixel group includes two adjacent sub-pixels with a first interval therebetween, and the second sub-pixel group includes two adjacent sub-pixels with a second interval therebetween. The first interval is different from the second interval.

Display device with device board and manufacturing method thereof

The present invention provides a display device and a manufacturing method thereof, including: forming a device board; forming a color resist layer on the device board; forming a black matrix layer on the device board, wherein at least a portion of the color resist blocks is defined in a grid region in the black matrix layer, and at least a portion of an orthographic projection of the color resist blocks on the device board covers at least a portion of an orthographic projection of an adjacent part of the black matrix layer on the device board; and forming a planarization layer covering the color resist blocks and the black matrix layer.

FOLDABLE ELECTRONIC DEVICE INCLUDING BEZEL SAG PREVENTING STRUCTURE

An electronic device is disclosed. An electronic device may include: a foldable housing including a hinge, a first housing connected to the hinge and including a first surface oriented in a first direction and a second surface oriented in a second direction opposite the first direction, a second housing connected to the hinge and including a third surface oriented in a third direction and a fourth surface oriented in a fourth direction opposite the third direction, wherein the second housing is configured to be folded on the first housing about the hinge, and side surfaces surrounding at least a part of a space between the first surface and the second surface and at least a part of a space between the third surface and the fourth surface; and a display having ductility and extending from the first surface to the third surface to configure the first surface and the third surface, wherein the foldable housing is disposed along an edge of the display and includes bezels extending from respective ...

DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

A display device includes a display panel including a base layer, a first heat dissipation member disposed on a first surface of the base layer, and a second heat dissipation member disposed on a first surface of the first heat dissipation member. The first heat dissipation member includes a first polymer resin and first heat dissipation nano-particles dispersed in the first polymer resin, and the second heat dissipation member includes a second polymer resin and second heat dissipation nano-particles dispersed in the second polymer resin. The weight of the first heat dissipation nano-particles in the first heat dissipation member may be different from the weight of the second heat dissipation nano-particles in the second heat dissipation member.

ORGANIC LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, DISPLAY APPARATUS, IMAGE PICKUP APPARATUS, ELECTRONIC APPARATUS, ILLUMINATION APPARATUS, MOVING OBJECT, AND IMAGE-FORMING APPARATUS

The present disclosure provides an organic light-emitting element (300) including a first electrode (2), an organic compound layer, and a second electrode (7), wherein the organic compound layer includes a charge transport layer (4), and the charge transport layer includes a first charge transport layer (401), a second charge transport layer (402), and a third charge transport layer (403) in this order, and the first charge transport layer, the second charge transport layer, and the third charge transport layer satisfy Formulas (1) and (2) below: μ 1 > μ 2 > μ 3 d 1 + d 2 < d 3 in Formula (1), µ1, µ2, and µ3 are charge mobilities of the first to third charge transport layers, and in Formula (2), d1, d2, and d3 are layer thicknesses of the first to third charge transport layers.

Display apparatus and multi display apparatus including the same

Display device

A display device comprises: a display panel including a first display area DA1 and second display area DA2; a transistor disposed in the second display area; plural second display area subpixels in the second display area and supplied with a power source from the transistor; and an optical module (e.g. a camera, an illumination sensor, or a fingerprint sensor; area CA) disposed below the display panel, to overlap the second display area, wherein the second display area includes a transmissive area, and a non-transmissive area adjacent to the transmissive area, the non-transmissive area provided with the transistor and the plurality of second display area subpixels. The display device may display an image in the first display area, irrespective of an operation of the optical module, and an image in the second display area depending on the operation of the optical module. The first display area may have a first light transmittance, and the second display area may have a second light transmittance ...

Thin film transistor, thin film transistor substrate and display device

A thin film transistor comprising a first active layer 130, a first auxiliary gate electrode 151/152 and a first gate electrode 160, wherein the first active layer includes a first channel portion 103n, a first connection portion 131 that is in contact with one side of the first channel portion, and a second connection portion 132 that is in contact with the other side of the first channel portion. The auxiliary gate electrode may be split into separate electrodes, therefore only overlapping the first gate electrode and active layer in distinct sections. This transistor arrangement produces a large s-factor and therefore a better gray scale. The transistor may be used in a display.

Organic light-emitting display device and thin-film transistor array substrate

A high-definition organic light-emitting display (OLED) device and thin-film transistor (TFT) array substrate have reduced size driving transistors DT and switching transistors ST within sub-pixels (PX) of a display area AA. Conductive regions 311b, 311c, 311e, 311f and non-conductive regions 311a, 311d are alternately disposed on a buffer layer 310 within each of the source regions 312S, 311S and drain regions 312D, 311D of oxide semiconductor patterns 312, 311 of the drive and switch TFTs. The non-conductive regions 311a, 311d serve as channel regions, effectively extending the channel length. A relatively high s-factor of a driving TFT is achieved, and operational speed of a switching TFT is optimized by reducing the vertical distance between the semiconductor pattern 312 and the gate electrode 315 (Fig. 7). Gate electrodes 315, 314 may overlap the semiconductor patterns 311, 312 and source electrodes 318S, 319S and drain electrodes 318D, 319D are electrically connected to respective ...

Electroluminescent display device

Electroluminescent (EL) device comprises a substrate 100, and a first electrode 160 and a connection pattern 162 on said substrate. A bank 172 covers edges of the first electrode and the connection pattern. A light-emitting layer 184 is on the first electrode and a second electrode 190 is on the light-emitting layer, bank, and connection pattern. An auxiliary pattern 200 is between the second electrode and connection pattern. The auxiliary pattern may comprise a metal oxide (e.g., zinc oxide, molybdenum trioxide), conductive nanoparticles (e.g., metal nanorods, metal nanowires, metal nanodots, carbon nanotubes) and a work function-modifying polymer (e.g., polyethylenimine ethoxylated). The connection pattern may comprise a protrusion within the auxiliary pattern. The height of the auxiliary pattern may be higher at an edge than at the center and may be in contact with the bank. The bank may comprise a first and second bank having a hydrophilic and hydrophobic property.

Display apparatus and method of manufacturing the same

A display apparatus includes a substrate, a first thin-film transistor including a first semiconductor layer on the substrate, and a first gate electrode on the first semiconductor layer, the first gate electrode being insulated from the first semiconductor layer by a first gate insulating layer, an organic interlayer insulating layer covering the first gate electrode, a first conductive layer on the organic interlayer insulating layer, a first contact hole exposing a top portion of the first semiconductor layer by penetrating through the organic interlayer insulating layer and the first gate insulating layer, and a first protruding portion protruding from a top surface of the substrate between the substrate and the first semiconductor layer, the first protruding portion corresponding to the first contact hole, wherein the first conductive layer contacts the first semiconductor layer through the first contact hole.

Display device having multilayered cover layer

A display device includes a display panel, a sensing layer disposed on the display panel and including a fingerprint sensor, an optical layer disposed on the display panel, and a cover layer disposed on the optical layer, wherein the cover layer is a multilayer structure.

Display device including thin encapsulation layer containing silicon oxynitride layer

A display device includes a light emitting structure disposed on a substrate, and a thin film encapsulation layer disposed on the light emitting structure and including an inorganic layer containing silicon oxynitride and an organic layer. A portion of the inorganic layer has a stress intensity factor of about 1.6 MPa or more.

DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

A display device includes a display panel including a first area including a pixel and at which the display panel is foldable, a second area on which a driver connected to the pixel is disposed, and a bending area between the first area and the second area and at which the display panel is bendable, a functional layer on the first area, and a protective layer on the bending area, a groove is defined in one surface of the protective layer, which does not face the display panel, and the groove is adjacent to the first area..

Flexible display device and method of manufacturing the same

Array substrate, display panel, display apparatus, and preparation method for array substrate

An array substrate (1), a display panel, a display apparatus, and a preparation method for the array substrate (1). The array substrate (1) comprises: a base substrate (10); a plurality of pixels (P) disposed on the base substrate (10), wherein the plurality of pixels (P) are arranged on the base substrate (10) in an array, and at least one of the pixels (P) comprises a pixel drive circuit and a light-emitting unit (4) electrically connected to the pixel drive circuit; and a fingerprint recognition structure (3), wherein the fingerprint recognition structure (3) comprises a first capacitance electrode (31), and the first capacitance electrode (31) is configured in such a way that, in response to at least part of a touch main body (F) covering the first capacitance electrode (31), a capacitance (CFP) for fingerprint recognition is formed between the at least part of the touch main body (F) and the first capacitance electrode (31). The fingerprint recognition structure (3) is located in at ...

Display device

이동 단말기

... 일 실시예에 따른 이동 단말기는, 가요성을 가지는 디스플레이 패널, 및 상기 디스플레이 패널을 지지하고, 상기 디스플레이 패널이 적어도 일부를 감싸는 곡률 모서리를 포함하는 지지플레이트를 포함하고, 상기 디스플레이 패널은 베이스 기판, 상기 베이스 기판 상에 구비되고, 발광 소자, 상기 발광 소자를 실링하는 박막 봉지, 및 상기 발광 소자에 신호를 인가하는 박막트랜지스터(Thin Film Transistor, TFT) 필름을 포함하는 발광층, 상기 발광층 상에 구비되는 편광 기판, 및 상기 편광 기판 상에 구비되는 보호 필름을 포함하고, 상기 박막트랜지스터(TFT) 필름은 상기 곡률 모서리 영역에서 상기 베이스 기판 보다 연장 구비되어, 상기 베이스 기판의 모서리를 커버하는 것을 특징으로 할 수 있다.

DISPLAY PANEL ELECTRONIC APPARATUS INCLUDING THE SAME AND METHOD OF MANUFACTURING THE ELECTRONIC APPARATUS

An electronic apparatus comprising a display panel, which comprises: a base substrate comprising an active area and a peripheral area adjacent to the active area; pixels on the active area; pads on the peripheral area and arranged in a first direction; signal lines connecting the pixels to the pads; and vernier marks on the peripheral area and spaced apart from the pad and the signal lines, a circuit board on the display panel and comprising: a base film; and leads on the base film and overlapping with the corresponding pads in a plan view; and a conductive adhesive member extending in the first direction and between the display panel and the circuit board to connect the pads to the leads. Each of the vernier marks comprises a plurality of patterns spaced apart from each other, a portion of the conductive adhesive member overlaps at least one of the plurality of patterns. And in a second direction crossing the first direction, a width from a lowermost pattern to an uppermost pattern among ...

Flexible base substrate, display panel and display device

The present disclosure provides a flexible base substrate, a display panel and a display device, and belongs to the field of display technologies. The flexible base substrate includes at least one substrate unit each having a middle region and an edge region; wherein the flexible base substrate includes: a first flexible layer, a second flexible layer, and an isolation layer disposed between the first flexible layer and the second flexible layer; the isolation layer includes a first surface in contact with the first flexible layer, and a second surface in contact with the second flexible layer; and wherein at least one of the first surface and the second surface has a segment difference on two sides of a junction between the middle region and the edge region.

Mask including first refractive member that concentrates first light and second refractive member that disperses second light

A mask includes a substrate and an electrochromic layer that overlap each other. The electrochromic layer includes an electrochromic material.

DISPLAY MODULE

A display module includes: a display panel including a substrate, a transistor layer disposed on the substrate and including transistors, and a display layer disposed on the transistor layer and including a display element, where the display panel defines a groove or a through-hole therein; a base film including a first portion disposed on the display panel so that a portion of the first portion overlaps the groove or the through-hole, and a second portion connected to the first portion, wherein the base film defines a first indentation portion between the first portion and the second portion; and an adhesive layer bonding the first portion to the display panel.

Organic light emitting display

An organic light emitting display is provided. The organic light emitting display includes a first base substrate; a plurality of organic light emitting diodes disposed on the first base substrate; an encapsulation layer disposed on the organic light emitting diodes; and a plurality of first color conversion filters disposed on the encapsulation layer. The encapsulation layer includes: a first sub-inorganic layer disposed on the organic light emitting diodes; a second sub-inorganic layer disposed on the first sub-inorganic layer and having a refractive index different from that of the first sub-inorganic layer; an organic layer disposed on the second sub-inorganic layer; and a third sub-inorganic layer disposed on the organic layer.

DISPLAY APPARATUS WITH INTEGRATED TOUCH SCREEN AND METHOD OF MANUFACTURING THE SAME

Disclosed are a display apparatus with integrated touch screen and a method of manufacturing the display apparatus, which prevent short circuit between touch electrodes. The display apparatus with integrated touch screen including a light emitting layer disposed on a substrate, an encapsulation layer disposed on the light emitting layer, a plurality of touch electrodes disposed on the encapsulation and spaced apart from each other, and an upper PAC layer disposed on the plurality of touch electrodes. The upper PAC layer is patterned to be disposed on the plurality of touch electrodes.

Display device

A display device including a display panel, in which a display region including a plurality of organic light emitting devices and a non-display region adjacent to the display region are defined, a protection film disposed below the display panel, a first adhesive layer contacting a bottom surface of the protection film, a supporting layer comprising a metallic material, at least overlapping the entire display region, and contacting the first adhesive layer, an input-sensing unit disposed on the display panel, an anti-reflection unit disposed on the input-sensing unit, and a window panel disposed on the input-sensing unit.

Deposition mask, method of manufacturing the same, and method of manufacturing display panel

A deposition mask for manufacturing a display panel includes a metallic base having a thickness of about 50 micrometers to about 200 micrometers and a plurality of openings defined therein, wherein at least some of the openings include a first opening having a first width and a second opening having a second width smaller than the first width respectively defined along a thickness direction of the metallic base, and wherein the metallic base includes a first part in which the first opening is defined, and a second part in which the second opening is defined, the second part having a width that increases in a direction downward from a top surface of the metallic base along the thickness direction of the metallic base.

Core shell quantum dot, production method thereof, and electronic device including the same

A core shell quantum dot including a core including a first semiconductor nanocrystal and including zinc, tellurium, and selenium and a semiconductor nanocrystal shell disposed on the core and including a zinc chalcogenide, a method of manufacture thereof, and a device including the same are disclosed, wherein the core shell quantum dot does not include cadmium, lead, mercury, or a combination thereof, wherein in an X-ray photoelectron spectrum of the quantum dot, a peak area for Te oxide to a peak area for Te3d5/2as an area percentage is less than or equal to about 25%.

Display device

A display device including a first substrate including an active area (AA, figure 1) and a non-active area (NA, figure 1) which encloses the active area, a display unit disposed on an upper surface of the first substrate 101, an encapsulation unit 160 which covers the display unit, a touch panel disposed on the encapsulation unit, an adhesive layer which bonds the touch panel and the first substrate, and a polarizer 190 disposed on the touch panel, the touch panel includes a plurality of touch insulating layers 180 and a touch electrode (TE, figures 2, 3) and ends of the plurality of touch insulating layers are spaced apart from an end of the polarizer. Also disclosed are arrangements of organic and inorganic encapsulation layers as well as arrangements of touch insulating layers including a protection layer, a barrier layer, and a planarization layer. The arrangement of the polarization layer may protect lower layers from stress damage resultant from shrinkage of the polarizer.

Thin film transistor and display device comprising the same

A thin film transistor comprising: a bottom gate electrode 151 and a top gate electrode 152; and an active layer 130 disposed between the bottom gate electrode 151 and top gate electrode 152, the active layer 130 comprising a first active layer 131 and a second active layer 132, and having: a channel portion 130n; and a first and second connection portions 130a,130b that contact each side of channel portion 130n; wherein the channel portion 130n includes a first channel portion 130n1 and a second channel portion 130n2, which extend side-by-side from the first connection portion 130a to the second connection portion 130b, the first channel portion 130n1 overlaps with the bottom gate electrode 151 and with the top gate electrode 152, the second channel portion 130n2 overlaps with the top gate electrode 152, and the second active layer 132 is disposed in the first channel portion 130n1 and the second channel portion 130n2, and the first active layer 131 is made of a material having a mobility ...

Electroluminescent display device

Display apparatus and multi display apparatus including the same

A display apparatus comprising a first substrate 100 with pixel areas in a display portion and a second substrate coupled to the first substrate. The first substrate has a dam 105 at the edge of the display portion and a trench pattern portion TPP which acts to isolate a light emitting device layer ED located in the pixel areas and on the dam. The trench pattern is formed by patterning a trench pattern layer DOL, DIL, disposed along an edge portion of the circuit layer 101c, 101d, and may be formed from the same material as a planarization layer between the light emitting device layer and the circuit layer. The dam is formed on the trench pattern layer. The trench patterns portions may utilise an undercut and/or eaves/tip structure to isolate the device layers. The display may form part of a multi-display apparatus.

DISPLAY DEVICE AND MANUFACTURING METHOD FOR THE DISPLAY DEVICE

A display device includes: a display module including: a display panel including a first display surface having a first side and a second side opposite the first side, a second display surface extending from the first side at an angle with respect to the first display surface, and a third display surface extending from the second side at an angle with respect to the first display surface; and an input sensing circuit on the display panel; a first adhesive member on the first display surface, the second display surface, and the third display surface, the first adhesive member including an acrylic-based material; a second adhesive member on the first adhesive member, and including at least one of a polyurethane-based material, a polyethersulfone-based material, a polyamide-based material, or an ethylene-vinyl acetate-based material; and a window member on the second adhesive member.

Area Sensor and Display Apparatus Provided With An Area Sensor

An area sensor of the present invention has a function of displaying an image in a sensor portion by using light-emitting elements and a reading function using photoelectric conversion devices. Therefore, an image read in the sensor portion can be displayed thereon without separately providing an electronic display on the area sensor. Furthermore, a photoelectric conversion layer of a photodiode according to the present invention is made of an amorphous silicon film and an N-type semiconductor layer and a P-type semiconductor layer are made of a polycrystalline silicon film. The amorphous silicon film is formed to be thicker than the polycrystalline silicon film. As a result, the photodiode according to the present invention can receive more light.

Light emitting device

A light emitting device is provided which can prevent a change in gate voltage due to leakage or other causes and at the same time can prevent the aperture ratio from lowering. A capacitor storage is formed from a connection wiring line, an insulating film, and a capacitance wiring line. The connection wiring line is formed over a gate electrode and an active layer of a TFT of a pixel, and is connected to the active layer. The insulating film is formed on the connection wiring line. The capacitance wiring line is formed on the insulating film. This structure enables the capacitor storage to overlap the TFT, thereby increasing the capacity of the capacitor storage while keeping the aperture ratio from lowering. Accordingly, a change in gate voltage due to leakage or other causes can be avoided to prevent a change in luminance of an OLED and flickering of screen in analog driving.

Display device and manufacturing method of display device

It is an object of the present invention to provide a reliable display device and a method for manufacturing the display device reducing the number of manufacturing steps, and with higher yield. A display device according to the invention includes a plurality of display elements each having a first electrode, a layer containing an organic compound, and a second electrode. The display device further includes a heat-resistant planarizing film over a substrate having an insulating surface, a first electrode over the heat-resistant, planarizing film, a wiring covering an end portion of the first electrode, a partition wall covering the end portion of first electrode and the wiring, a layer containing an organic compound, and a second electrode over the layer containing an organic compound.

Organic light-emitting display device and method of manufacturing the same

Disclosed is a method of manufacturing an organic light-emitting display device capable of improving efficiency of a laser generator used for crystallization of amorphous silicon. The method crystallizes amorphous silicon selectively to provide an organic light-emitting display device that includes channel area of a pixel contains polycrystalline silicon and storage area of the pixel contains amorphous silicon.

Flat panel display apparatus and method of manufacturing the same

A flat panel display apparatus includes: a first substrate, a second substrate opposite the first substrate and including a display region in which a plurality of pixels are formed, and a sealing member between the first substrate and the second substrate; the sealing member bonds the first substrate and the second substrate to each other. The sealing member overlaps at least a part of outermost pixels of the display region.

Method for designing semiconductor device

A semiconductor device may be designed in the following manner. A stacked layer of a silicon oxide film and an organic film is provided over a substrate, deuterated water is contained in the organic film, and then a conductive film is formed in contact with the organic film. Next, an inert conductive material that does not easily generate a deuterium ion or a deuterium molecule is selected by measuring the amount of deuterium that exists in the silicon oxide film.

Organic luminescent medium

An organic luminescent medium including an aromatic amine derivative represented by the following formula (1) and an anthracene derivative represented by the following formula (I):

Display device

In a display device including, a display area having a plurality of organic EL devices on a substrate; a peripheral area having a driving circuit for the organic EL devices and surrounding the display area on the substrate; and an organic insulating film covering at least the driving circuit, the organic insulating film has a separating groove which divides itself into the inner part and outer part at the periphery of the display area.

Light emitting device and electronic device

A light emitting device includes: a light emitting element including a first electrode, a second electrode opposed to the first electrode, and a light emitting layer provided between the first electrode and the second electrode; a capacitor having a third electrode formed in a position overlapping the light emitting element and an insulating layer provided between the first and third electrodes; a first drive transistor disposed on a first side of the first electrode and having a gate electrode; and a second drive transistor disposed on a second side of the first electrode and having a gate electrode connected to the gate electrode of the first drive transistor via the third electrode.

Organic light emitting diode display device and method of manufacturing the same

An organic light emitting diode display device and a method of manufacturing the same are disclosed. The organic light emitting diode display device comprises: a substrate; an active layer disposed on the substrate; a first insulating layer disposed on the active layer; a gate electrode disposed on the first insulating layer; a pixel electrode disposed on the first insulating layer; source and drain electrodes electrically insulated from the gate electrode and electrically connected to the active layer; an intermediate layer disposed on the pixel electrode, wherein the intermediate layer comprises an organic emission layer; and an opposite electrode disposed on the intermediate layer, wherein the pixel electrode is connected to the source electrode or the drain electrode, wherein the gate electrode comprises a first conductive layer, a second conductive layer, a third conductive layer, and a fourth conductive layer that are sequentially stacked, and wherein the second and third conductive layers comprises a first oxidation-reduction potential difference therebetween, and the first and third conductive layers comprises a second oxidation-reduction potential difference therebetween, and the first oxidation-reduction potential difference is less than the second oxidation-reduction potential difference.

Light Emitting Device and Method of Manufacturing the Same

A light-emitting device structured so as to increase the amount of light taken out in a certain direction is provided as well as a method of manufacturing this light emitting device. As a result of etching treatment, an upper edge portion of an insulator ( 19 ) is curved to have a radius of curvature, a slope is formed along the curved face while partially exposing layers ( 18 c and 18 d ) of a first electrode, and a layer ( 18 b ) of the first electrode is exposed in a region that serves as a light emitting region. Light emitted from an organic compound layer ( 20 ) is reflected by the slope of the first electrode (layers 18 c and 18 d ) to increase the total amount of light taken out in the direction indicated by the arrow in FIG. 1 A.

Method for manufacturing wiring, thin film transistor, light emitting device and liquid crystal display device, and droplet discharge apparatus for forming the same

As a semiconductor device, specifically, a pixel portion included in a semiconductor device is made to have higher precision and higher aperture ratio, it is required to form a smaller wiring in width. In the case of forming a wiring by using an ink-jet method, a dot spreads on a wiring formation surface, and it is difficult to narrow width of a wiring. In the present invention, a photocatalytic substance typified by TiO 2 is formed on a wiring formation surface, and a wiring is formed by utilizing photocatalytic activity of the photocatalytic substance. According to the present invention, a narrower wiring, that is, a smaller wiring in width than a diameter of a dot formed by an ink-jet method can be formed.

Organic Light Emitting Diode Display

An organic light emitting diode (OLED) display may be constructed with a substrate; a first electrode formed on the substrate; a barrier rib formed on the substrate and having an opening exposing the first electrode; an organic emission layer formed on the first electrode; and a second electrode formed on the organic emission layer. The barrier rib includes an isolating groove formed between organic emission layers of neighboring pixels. Accordingly, in the organic light emitting diode (OLED) display, the isolating groove is formed at the barrier rib such that ink is prevented from crossing over the barrier rib and flowing into a neighboring pixel without a hydrophobic surface treatment of the barrier rib.

Semiconductor device and manufacturing method thereof

A semiconductor device having high operating performance and reliability, and a manufacturing method thereof are provided. An LDD region 207 provided in an n-channel TFT 302 forming a driving circuit enhances the tolerance for hot carrier injection. LDD regions 217 - 220 provided in an n-channel TFT (pixel TFT) 304 forming a pixel portion greatly contribute to the decrease in the OFF current value. Here, the LDD region of the n-channel TFT of the driving circuit is formed such that the concentration of the n-type impurity element becomes higher as the distance from an adjoining drain region decreases.

Organic light emitting diode display

An organic light emitting diode display includes a substrate, a display unit that includes a common power line and a common electrode, an encapsulation substrate that is attached to the substrate by an adhering layer enclosing the display unit and includes a resin matrix and a plurality of carbon fiber. The display includes a first conductive portion and a second conductive portion. The first conductive portion is on a first inner surface region, a first side surface region, and a first outer surface region of the encapsulation substrate. The first conductive portion is adapted to supply a first electrical signal to the common power line. The second conductive portion is on a second inner surface region, a second side surface region, and a second outer surface region of the encapsulation substrate. The second conductive portion is adapted to supply a second electrical signal to the common electrode.

Light emitting device and method of manufacturing the same

To provide a light emitting device high in reliability with a pixel portion having high definition with a large screen. According to a light emitting device of the present invention, on an insulator ( 24 ) provided between pixel electrodes. an auxiliary electrode ( 21 ) made of a metal film is formed, whereby a conductive layer ( 20 ) made of a transparent conductive film in contact with the auxiliary electrode can be made low in resistance and thin. Also, the auxiliary electrode ( 21 ) is used to achieve connection with an electrode on a lower layer, whereby the electrode can be led out with the transparent conductive film formed on an EL layer. Further, a protective film ( 32 ) made of a film containing hydrogen and a silicon nitride film which are laminated is formed, whereby high reliability can be achieved.

Flat panel display, intermediate manufactured product and method of manufacturing same

The present invention aims at providing a structure, manufacturing method, and an intermediate manufactured product enabling the low-cost manufacture of a flat panel display with high fineness. In a flat panel display of the invention, by decentering the opening portions formed by a bank in red and green subpixels to the blue subpixel side, color conversion layers with higher fineness can be formed even when using conventional apparatuses and materials. Moreover, decentering of the opening portions of the bank enables reductions in manufacturing time and manufacturing cost.

Apparatus for forming thin layer, method of manufacturing organic light-emitting display apparatus using the same and organic light-emitting display apparatus manufactured using the method

An apparatus for forming a thin layer on a large substrate, a method of manufacturing an organic light-emitting display apparatus by using the apparatus, and an organic light-emitting display apparatus manufactured using the method.

Organic light emitting display device

An organic light emitting display device is disclosed. In certain embodiments, the display has improved quality and lower cost because the subpixels of the display are oriented to have their longer sides parallel to the longer sides of the display. With the orientation, during crystallization of the subpixels, laser radiation is projected across the display device in a direction parallel to the short sides of the display device. Accordingly, less expensive laser equipment producing a shorter beam width may be used.

Organic el display device and method for production of the same

Disclosed herein is an organic electroluminescence display device including: a substrate; a plurality of lower electrodes formed thereon for each of a plurality of organic electroluminescence elements; a plurality of hole injecting/transporting layers capable of either hole injection or hole transportation which are formed on the lower electrodes for each of the organic electroluminescence elements; a plurality of organic light emitting layers containing a low-molecular weight material which are formed on the hole injecting/transporting layers for each of the organic electroluminescence elements; an electron injecting/transporting layer capable of either electron injection or electron transportation which is formed over the entire surface of the organic light emitting layers; and an upper electrode formed on the electron injecting/transporting layer.

Display panel apparatus and method of fabricating display panel apparatus

A display panel apparatus includes a planarizing film formed on a substrate, at least one pixel including a lower electrode; an organic EL layer; and an upper electrode which are formed above the planarizing film; an auxiliary electrode electrically connected to the upper electrode which is the opposite to the lower electrode; a display section including a plurality of the pixels; an electrode plate electrically connected to the auxiliary electrode and arranged to cover the planarizing film outside the display section, and the electrode plate has a hole exposing a part of a surface of the planarizing film. Furthermore, the display panel apparatus also includes a hole injection layer which is an inorganic material layer made of an inorganic material and covering the hole.

Organic electroluminescent element material, organic electroluminescent element, method of manufacturing organic electroluminescent element, display device, and illuminating device

In the present invention, provided is an organic electroluminescent element material having a high externally taking-out quantum efficiency, which is suitable for manufacturing an element exhibiting long light emission lifetime, and also provided is an organic electroluminescent element possessing the material, a method of manufacturing the organic electroluminescent element, and a display as well as an illuminating device fitted with the organic electroluminescent element.

Method of manufacturing an organic light-emitting element, organic light-emitting element, display panel, and display device

A method of manufacturing an organic light-emitting element. A first layer is formed above a substrate, and exhibits hole injection properties. A bank material layer is formed above the first layer using a bank material. Banks are formed by patterning the bank material layer, and forming a resin film on a surface of the first layer by attaching a portion of the bank material layer to the first layer, the banks defining apertures corresponding to light-emitters, the resin material being the same as the bank material. A functional layer is formed by applying ink to the apertures that contacts the resin film. The ink contains an organic material. The functional layer includes an organic light-emitting layer. A second layer is formed above the functional layer and exhibits electron injection properties. The hole injection properties of the first layer are then degraded by applying electrical power to an element structure.

Organic light emitting diode pixel array

An organic light emitting diode (OLED) pixel array includes a plurality of first signal lines, a plurality of second signal lines, and a plurality of pixel array units. The pixel array units are arranged in array on a substrate. Each of the pixel array units includes a plurality of OLED pixels. The OLED pixels are connected to the same first signal line and respectively connected to a first portion and a second portion of the second signal lines. At least two of the OLED pixels are located between the first portion and the second portion. A transmittance region is surrounded by the first portion, the second portion, and the OLED pixels, and the first portion and the second portion are respectively located at two opposite sides of the transmittance region.

Method of manufacturing display apparatus

Provided is a method of manufacturing a display apparatus, including forming a drive circuit and a light-emitting portion on a substrate in which the forming the light-emitting portion includes forming a transparent anode electrode for applying a charge to an emission layer, forming a first coating layer and a second coating layer on the transparent anode electrode, removing the first coating layer by etching using the second coating layer as a mask, and forming a layer including the emission layer on a part of the transparent anode electrode from which the first coating layer is removed. A surface of the transparent anode electrode becomes as clean as a surface cleaned with ultraviolet irradiation.

Organic light emitting display device and manufacturing method for the same

An organic light emitting display device includes a substrate, a thin film transistor formed on the substrate and including an active layer, a gate electrode including a gate lower electrode and a gate upper electrode, a source electrode, and a drain electrode, an organic light emitting device electrically connected to the thin film transistor, wherein a pixel electrode formed of the same material as at least a part of the gate electrode in the same layer, an intermediate layer including a light emitting layer, and an opposed electrode arranged to face the pixel electrode are sequentially deposited.

Organic el element and method of manufacturing the same, organic el display device using the element, organic el material, and surface emission device and liquid crystal display device using the material

In an organic EL element, an organic EL layer is interposed between anodes and cathodes formed on a substrate. Each of the cathodes is made of a first conductive film that comes into contact with the organic EL layer and a second conductive film that constitutes a laminated structure together with the first conductive film. The first conductive film contains any one of an alkaline metal and an alkaline earth metal. The second conductive film contains any one of at least one type metal selected from a group consisting of Ru (ruthenium), Rh (rhodium), Ir (iridium), Os (osmium) and Re (rhenium) and its oxide.

Display Device

There is provided an active matrix EL display device that can display a clear multi gray-scale color display to reduce the shift in the potential caused by the potential drop due to the wiring resistance of a power source supply line, in order to decrease the unevenness in a display region. A plurality of drawing out ports of the power source supply line are arranged. Further, in the wiring resistance between the external input terminal and the pixel portion power source supply line, potential compensation is performed by supplying potential to the power source supply line by a feedback amplifier. Further, in addition to above structure, the power source supply line may be arranged in a matrix.

Manufacturing method for semiconductor structure, and pixel structure and manufacturing method for the same

A manufacturing method for a semiconductor structure, and a pixel structure and a manufacturing method for the same are provided. The manufacturing method for the semiconductor structure includes following steps. A substrate is provided. A first conductive layer is formed and patterned by using a first mask patterned. A first material film, including a first semiconductor layer, is formed and patterned by using a second mask. A second conductive layer is formed and patterned by using a third mask. A second material film, including a first dielectric layer, a second semiconductor layer and a second dielectric layer, is formed and patterned with using a fourth mask. The second dielectric layer is pattern by using a fifth mask. A third material film, including a third conductive layer, is formed and patterned by using a sixth mask.

White Organic Light Emitting Diode Display Device and Method of Fabricating the Same

According to the present invention, there is provided a white organic light emitting diode (W-OLED) display device for effectively blocking outgas generated from a color filter using silicon nitride having a low water vapor transmission rate as a passivation layer instead of a planarization layer which is an organic insulating layer, and a method of fabricating the same.

Organic light emitting display device, driving method thereof, and manufacturing method thereof

An organic light emitting diode (OLED) display with improved long range uniformity is disclosed. The OLED display includes an OLED, a first transistor for transmitting a data signal of a voltage level in response to a current scan signal, a second transistor for generating a driving current of the OLED according to the data signal of the voltage level transmitted by the first transistor, a first capacitor for storing the data signal of the voltage level transmitted to the second transistor, and a second capacitor for shielding parasitic capacitor between a gate electrode of the second transistor and a cathode of the OLED.

Peeling apparatus and manufacturing apparatus of semiconductor device

To eliminate electric discharge when an element formation layer including a semiconductor element is peeled from a substrate used for manufacturing the semiconductor element, a substrate over which an element formation layer and a peeling layer are formed and a film are made to go through a gap between pressurization rollers. The film is attached to the element formation layer between the pressurization rollers, bent along a curved surface of the pressurization roller on a side of the pressurization rollers, and collected. Peeling is generated between the element formation layer and the peeling layer and the element formation layer is transferred to the film. Liquid is sequentially supplied by a nozzle to a gap between the element formation layer and the peeling layer, which is generated by peeling, so that electric charge generated on surfaces of the element formation layer and the peeling layer is diffused by the liquid.

Organic light-emitting display device and method of manufacturing the same

The organic light-emitting display device includes: a substrate including a transistor region; and a thin-film transistor formed over the transistor region of the substrate and having a planarization film which is disposed over a source/drain electrode and a pixel defining layer which includes an aperture exposing a portion of a first electrode electrically connected to the source/drain electrode and defining a pixel region, wherein an outgassing hole is formed in a region of the pixel defining layer other than the aperture to expose the planarization film.

Organic light-emitting display device

An organic light-emitting display device includes a first sub-pixel, a second sub-pixel, and a third sub-pixel on a substrate. Each of the first, second, and third sub-pixels includes a pixel circuit unit, a first and second pixel electrodes including a reflective film formed of a conductive material that permits light reflection, and a counter electrode that faces the first and second pixel electrodes. The first sub-pixel includes a first organic film between the counter electrode and the first and second pixel electrodes of the first sub-pixel, and includes a red light-emitting layer. The second sub-pixel includes a second organic film between the counter electrode and the first and second pixel electrodes of the second sub-pixel, and includes a green light-emitting layer. The third sub-pixel includes a third organic film between the counter electrode and the first and second pixel electrodes of the third sub-pixel, and includes a blue light-emitting layer.

Display device and electronic apparatus

A display device including: a plurality of sub-pixels arranged in a matrix, each including an electro-optical element having a structure in which a display functional layer is sandwiched between an upper electrode and a lower electrode; and an auxiliary interconnect contact in a pixel area in which the plurality of sub-pixels are arranged in a matrix and electrically connecting the upper electrode to an auxiliary interconnect, wherein m (m is an integer equal to or larger than two) sub-pixels adjacent to each other along an arrangement direction of the sub-pixels are regarded as one group, and n (n is a natural number smaller than m) auxiliary interconnect contacts are formed for each group.

Organic Light Emitting Display Apparatus and Method of Manufacturing the Same

An organic light emitting display apparatus using a micro cavity method comprises a first sub pixel, a second pixel and a third pixel, each of which emits different color from an emission layer interposed between two electrodes. The first sub pixel, the second sub pixel and the third sub pixel form a unit pixel. Emission layers of the first and second sub pixels are formed so as to have the same pattern throughout the first and second sub pixels, and an emission layer of the third sub pixel is formed so as to have a pattern separate from the first and second sub pixels. In this structure, three-colored emission layers may be formed using two mask processes so that productivity is improved due to process simplification, and high-resolution is realized due to a decrease in the distance between deposited patterns.

Organic el device

An organic EL device ( 10 ) includes: a substrate ( 11 ); a planarizing film ( 12 ) comprised of an organic resin and provided over the substrate ( 11 ) so as to cover a light-emitting region (P) and a non-light-emitting region (N); a first electrode ( 13 ) provided on the planarizing film ( 12 ) so as to cover at least the light-emitting region (P); an organic layer ( 14 ) provided on the first electrode ( 13 ) so as to cover at least the light-emitting region (P); and a second electrode ( 15 ) provided on the organic layer ( 14 ) so as to cover the light-emitting region (P) and the non-light-emitting region (N). A hole ( 17 ) is formed in the non-light-emitting region (N) so as to extend from the second electrode ( 15 ) to the planarizing film ( 12 ), and at least the planarizing film ( 12 ) is exposed by an inner wall surface of the hole ( 17 ).

Thin film transistor array panel

A thin film transistor array panel includes: an substrate; a gate line positioned on the substrate; a data line intersecting the gate line; a thin film transistor connected to the gate line and the data line; a gate insulating layer between the gate electrode of the thin film transistor and the semiconductor of the thin film transistor; a pixel electrode connected to the thin film transistor; and a passivation layer positioned between the pixel electrode and the thin film transistor, wherein at least one of the gate insulating layer and the passivation layer includes a silicon nitride layer, and the silicon nitride layer includes hydrogen content at less than 2×10 22 cm 3 or 4 atomic %.

Display device and method for manufacturing thereof

An object is to provide a system-on-panel display device including a display portion and a peripheral circuit for controlling display on the display portion over one substrate, which can operate more accurately. The display device has a display portion provided with a pixel portion including a plurality of pixels and a peripheral circuit portion for controlling display on the display portion, which are provided over a substrate. Each of the display portion and the peripheral circuit portion includes a plurality of transistors. For semiconductor layers of the transistors, single crystal semiconductor materials are used.

Display device and electronic apparatus

A sampling transistor in embodiments of the present invention is kept at the on-state with a time width shorter than one horizontal cycle, during the period from the rising of a control pulse supplied from a scanner to the falling of the control pulse, and samples a video signal Vsig from a signal line SL to write the video signal Vsig to a hold capacitor. A sampling transistor T 1 has a double gate structure in which a pair of transistor elements are connected in common. This suppresses change in the threshold voltage of the sampling transistor.

Organic light emitting device and flat panel display device comprising the same

Provided are an organic light emitting device including: a substrate; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode and including an emission layer, wherein one of the first electrode and the second electrode is a reflective electrode and the other is a semitransparent or transparent electrode, and wherein the organic layer includes a layer having at least one of the compounds having at least one carbazole group, and a flat panel display device including the organic light emitting device. The organic light emitting device has low driving voltage, excellent current density, high brightness, excellent color purity, high efficiency, and long lifetime.

Organic electroluminescent display device

An organic electroluminescent display device including a plurality of scan lines and a plurality of data lines crossing the scan lines, a plurality of pixels at regions defined by the scan lines and the data lines, and one or more thin-film transistors (TFTs) for selectively applying voltages to each of the pixels, wherein the data lines are successively located at a side of the pixels, and a first TFT of the TFTs is located at least partially between an area corresponding to an n th data line of the data lines and an area corresponding to an (n−1) th data line of the data lines, the n th data line and the (n−1) th data line being successively positioned.

Display panel apparatus and manufacturing method of display panel apparatus

A display panel apparatus includes pixels, each including an organic luminescent layer between first and second electrodes. A glass substrate is above the second electrode. A lens sheet is between the pixels and the glass substrate and includes a lens corresponding to each of the pixels and a base from which the lens protrudes. A first partition is between the glass substrate and the lens sheet on a first side of the base from which the lens protrudes for partitioning, between the glass substrate and the lens sheet, a gap between the lens of each of the pixels. A second partition is between the organic electro-luminescence unit and the lens sheet on a second side of the base opposite the first side from which the lens protrudes for partitioning, between the organic electro-luminescence unit and the lens sheet, the gap between the lens of each of the pixels.

Monolithic full-color led micro-display on an active matrix panel manufactured using flip-chip technology

A high-resolution, Active Matrix (AM) programmed monolithic Light Emitting Diode (LED) micro-array is fabricated using flip-chip technology. The fabrication process includes fabrications of an LED micro-array and an AM panel, and combining the resulting LED micro-array and AM panel using the flip-chip technology. The LED micro-array is grown and fabricated on a sapphire substrate and the AM panel can be fabricated using PMOS process, NMOS process, or CMOS process. LED pixels in a same row share a common N-bus line that is connected to the ground of AM panel while p-electrodes of the LED pixels are electrically separated such that each p-electrode is independently connected to an output of drive circuits mounted on the AM panel. The LED micro-array is flip-chip bonded to the AM panel so that the AM panel controls the LED pixels individually and the LED pixels exhibit excellent emission uniformity. According to this constitution, incompatibility between the LED process and the PMOS/NMOS/CMOS process can be eliminated.

Light-Emitting Element and Light-Emitting Device

To provide a light-emitting element or a light-emitting device in which power is not consumed wastefully even if a short-circuit failure occurs. The present invention focuses on heat generated due to a short-circuit failure which occurs in a light-emitting element. A fusible alloy which is melted at temperature T 2 by heat generated due to the short-circuit failure when the short-circuit failure occurs is used for at least one of a pair of electrodes in a light-emitting element, and a layer containing an organic composition which is melted at temperature T 1 is formed on a surface of the electrode opposite to a surface facing the other electrode. The present inventors have reached a structure in which the temperature T 2 is lower than temperature T 3 at which the light-emitting element is damaged and the temperature T 1 is lower than the temperature T 2 , and this structure can achieve the objects.

Semiconductor device

Solved is a problem of attenuation of output amplitude due to a threshold value of a TFT when manufacturing a circuit with TFTs of a single polarity. In a capacitor ( 105 ), a charge equivalent to a threshold value of a TFT ( 104 ) is stored. When a signal is inputted thereto, the threshold value stored in the capacitor ( 105 ) is added to a potential of the input signal. The thus obtained potential is applied to a gate electrode of a TFT ( 101 ). Therefore, it is possible to obtain the output having a normal amplitude from an output terminal (Out) without causing the amplitude attenuation in the TFT ( 101 ).

Organic light-emitting display device

An organic light-emitting display device includes a first substrate and a second substrate that face each other; an organic light-emitting device that is disposed between the first and second substrates and includes a pixel electrode separately formed in each pixel, a common electrode facing the pixel electrode, and an organic light-emitting layer disposed between the pixel electrode and the common electrode; and an electrode unit and at least one wiring unit that are disposed between the first substrate and the second substrate, the electrode unit including at least one thin-film transistor for transmitting a light-emitting signal to the pixel electrode and at least one capacitor, wherein an optical property modification layer obtained by modifying an optical property of at least one of the electrode unit and the wiring unit is formed on a surface of the at least one of the electrode unit and the wiring unit.

Simultaneous Modulation of Quantum Dot Photoluminescence using Orthogonal Fluorescence Resonance Energy Transfer (FRET) and Charge Transfer Quenching (CTQ)

Quantum dots are modified with varying amounts of (a) a redox-active moiety effective to perform charge transfer quenching, and (b) a fluorescent dye effective to perform fluorescence resonance energy transfer (FRET), so that the modified quantum dots have a plurality of photophysical properties. The FRET and charge transfer pathways operate independently, providing for two channels of control for varying luminescence of quantum dots having the same innate properties.

Organic electroluminescent display device

An organic electroluminescent display device includes a first substrate including a display region including a plurality of pixel regions; a first electrode in each pixel region; an organic light emitting layer on the first electrode; a second electrode on the organic light emitting layer and in the display region, wherein the second electrode includes a first metal material having a first wt %, a first work function, and a first sheet resistance, and a second metal material having a second wt % less than the first wt %, a second work function less than the first work function, and a second sheet resistance greater than the first sheet resistance.

Electro-optical device and electronic device

An object of the present invention is to provide an EL display device, which has a high operating performance and reliability. A third passivation film 45 is disposed under an EL element 203 which comprises a pixel electrode (anode) 46 , an EL layer 47 and a cathode 48 , to make a structure in which heat generated by the EL element 203 is radiated. Further, the third passivation film 45 prevents alkali metals within the EL element 203 from diffusing into the TFTs side, and prevents moisture and oxygen of the TFTs side from penetrating into the EL element 203 . More preferably, heat radiating effect is given to a fourth passivation film 50 to make the EL element 203 to be enclosed by heat radiating layers.

Organic light emitting diode display and manufacturing method thereof

An organic light emitting diode display capable of reducing the shortening of image stacking lifetime caused by the residue of the barrier ribs produced during the forming of the barrier ribs is provided. The display includes: a substrate; a first pixel electrode formed on the substrate; barrier ribs formed on the substrate, and having an opening exposing the first pixel electrode; a second pixel electrode formed on the first pixel electrode; an organic light emitting member formed on the second pixel electrode; an organic light emitting member formed on the second pixel electrode; a common electrode formed on the organic light emitting member; and a thin film encapsulation member covering the common electrode. The width of the second pixel electrode is greater than the exposure width of the first pixel electrode exposed through the opening of the barrier ribs.

Organic light emitting device and display unit including the same

An organic light emitting device includes a first electrode and a second electrode, an organic layer including a light emitting layer between the first electrode and the second electrode, and an insulating film covering a rim of the first electrode from a surface thereof to a side surface thereof, and having an internal wall surface being in contact with the organic layer, and one or more corner sections in the internal wall surface with a ridge line thereof in parallel with the surface of the first electrode.

Display panel, display device, and electronic instrument

A display panel includes, for each pixel, a self light emitting device and a pixel circuit driving the self light emitting device. The pixel circuit has a retention capacitor, a first transistor writing a voltage corresponding to a video signal in the retention capacitor, and a second transistor driving the self light emitting device based on the voltage of the retention capacitor, and the display panel has a light exit face discharging a light emitted from the self light emitting device to outside and also has a light blocking layer blocking an external light introduced from the light exit face to the first transistor.

Thin film transistor, organic luminescence display including the same, and method of manufacturing the organic luminescence display

A thin film transistor (TFT) including a substrate; a gate electrode formed over the substrate, an active layer insulated from the gate electrode by using a gate insulation film; an etch stop layer which is formed over the active layer and includes first and second holes for exposing the active layer; a first electrode; and a second electrode including a first part and a second part. The first part is formed over the etch stop layer, and the second part is received in the second hole, contacts the active layer directly, and connects the first part to the active layer. At least one portion of the first part of the second electrode overlaps with the gate electrode. The second part of the second electrode does not overlap with and is separated from the gate electrode.

Light-Emitting Device and a Method of Manufacturing Light-Emitting Device

To provide a highly reliable light-emitting device and especially a light-emitting device which can be formed without use of a metal mask and includes a plurality of light-emitting elements. A structural body at least an end of which has an acute-angled shape is provided so that the end can pass downward through an electrically conductive film formed over the insulating layer and can be at least in contact with an insulating layer having elasticity, thereby physically separating the electrically conductive film, and the electrically conductive films are thus electrically insulated from each other. Such a structure may be provided between adjacent light-emitting elements so that the light-emitting elements can be electrically insulated from each other in the light-emitting device.

Organic light emitting display apparatus

Embodiments relate to an organic light-emitting display device, comprising a first substrate defined by a plurality of pixels each including a pixel area and a transmittance area adjacent to the pixel area, the pixel area emitting light in a first direction and the transmittance area transmitting external light, and the first substrate including a pair of optical pattern units for transmitting or blocking the external light for each transmittance area according to coded patterns corresponding to the plurality of pixels, a second substrate facing the first substrate and encapsulating the plurality of pixels on the first substrate, and a pair of sensor units corresponding to the pair of optical pattern units, the pair of sensor units being arranged in a second direction that is opposite to the first direction in which the light is emitted, the pair of sensor units receiving the external light passing through the pair of optical pattern units.

EL Display device and Method for Manufacturing the Same

Plurality of pixels ( 102 ) are arranged on the substrate. Each of the pixels ( 102 ) is provided with an EL element which utilizes as a cathode a pixel electrode ( 105 ) connected to a current control TFT ( 104 ). On a counter substrate ( 110 ), a light shielding film ( 112 ) is disposed at the position corresponding to periphery of each pixel ( 102 ), while a color filter ( 113 ) is disposed at the position corresponding to each of the pixels ( 102 ). This light shielding film makes the contour of the pixels clear, resulting in an image display with high definition. In addition, it is possible to fabricate the EL display device of the present invention with most of an existing manufacturing line for liquid crystal display devices. Thus, an amount of equipment investment can be significantly reduced, thereby resulting in a reduction in the total manufacturing cost.

Organic light-emitting display apparatus and method of manufacturing the same

An organic light-emitting display apparatus including: a substrate; a thin-film transistor (TFT) formed on the substrate and including a gate electrode, a source electrode, a drain electrode, and an active layer; a first electrode formed on the substrate and electrically connected to the drain electrode; an intermediate layer formed on the first electrode and including an organic light-emitting layer; a second electrode formed on the intermediate layer; and an insertion layer formed between the first electrode and the intermediate layer and including an oxide.

Method of repairing organic el display

In a method of repairing an organic EL display, in which when a foreign particle has contaminated a pixel electrode to cause a defect during manufacture of an organic EL display, it is possible to repair the defect locally and simply without damaging the vicinity of the repaired part of the pixel electrode by the repair. In manufacture of the organic EL display, a defect due to a foreign particle is repaired by detecting the foreign particle that has contaminated the pixel electrode, lowering a fine needle having a hemispherically-shaped tip downward toward the foreign particle, and plastic deforming the foreign particle and part of the pixel electrode together to bury the foreign particle into the pixel electrode. A short circuit due to a foreign particle is prevented by pressing the foreign particle into the pixel electrode.

Back panel for flat panel display apparatus, flat panel display apparatus comprising the same, and method of manufacturing the back panel

A back panel for a flat panel display apparatus includes: a pixel electrode disposed on a substrate; a first gate electrode layer of a thin-film transistor (TFT) disposed on the substrate; a second gate electrode layer disposed on the first gate electrode layer and including a semiconductor material; a third gate electrode layer disposed on the second gate electrode layer and including a metal material; a first insulating layer disposed on the third gate electrode layer; an active layer disposed on the first insulating layer and including a transparent conductive oxide semiconductor; a second insulating layer disposed on the active layer; source and drain electrodes disposed connected to the active layer through the second insulating layer; and a third insulating layer covering the source and drain electrodes. The first gate electrode layer and the pixel electrode include a transparent conductive oxide.

Display device

A protective circuit includes a non-linear element which includes a gate electrode, a gate insulating layer covering the gate electrode, a first oxide semiconductor layer overlapping with the gate electrode over the gate insulating layer, and a first wiring layer and a second wiring layer whose end portions overlap with the gate electrode over the first oxide semiconductor layer and in which a conductive layer and a second oxide semiconductor layer are stacked. Over the gate insulating layer, oxide semiconductor layers with different properties are bonded to each other, whereby stable operation can be performed as compared with Schottky junction. Thus, the junction leakage can be reduced and the characteristics of the non-linear element can be improved.

Device, thin film transistor, method for manufacturing the device and method for manufacturing the thin film transistor

A problem of the present invention is to provide a device having good characteristics and long life, wherein a functional thin film is formed in a desired region by a coating method; a thin film transistor; a method for producing the device; and a method for producing the thin film transistor. This problem can be solved by a device comprising: a substrate, a first electrode formed on the substrate, a functional thin film formed above the first electrode, and a second electrode disposed above the functional thin film, characterized by further comprising, in a region surrounding the region where the functional thin film is formed, a film containing a compound in which a group containing fluorine and a π-conjugated system are bound together by a cycloalkene structure or a cycloalkane structure.

Display Device and Method of Manufacturing the Same

A display device may include a first substrate comprising a display region and a non-display region surrounding the display region, a first metal wiring formed in the display region of the first substrate, a second metal wiring formed in the non-display region of the first substrate, a sealing member formed on the second metal wiring, and a second substrate disposed on the sealing member so as to face the first substrate. The first metal wiring and the second wiring are made of the same material.

Organic light emitting diode display

An organic light emitting diode (OLED) display includes: a substrate; a first electrode on the substrate; a first emission layer on the first electrode; a second emission layer on the first emission layer; a second electrode on the second emission layer; and a light emitting assistance layer selectively positioned between the first emission layer and the second emission layer.

Display apparatus, method of manufacturing display apparatus, and electronic apparatus

A display apparatus includes a plurality of pixels each including an electro-optic element, a writing transistor writing a video signal into the pixel, a holding capacitor holding the video signal written by the writing transistor, and a driving transistor driving the electro-optic element based on the video signal held in the holding capacitor. The driving transistor includes a channel region, a gate electrode disposed opposite to the channel region, a first source/drain region closer to a power source, a second source/drain region closer to the electro-optic element, and impurity regions disposed between the channel region and the first and second source/drain regions and having a lower concentration than that of the corresponding source/drain region. The impurity region disposed between the channel region and the first source/drain region is formed in a region other than a region facing the gate electrode.

Display and electronic unit

There are provided a display and an electronic unit capable of enhancing visibility. The display includes: a plurality of pixels each including a light-emission device, and having a light-transmission region in at least a part thereof; and one or more transmittance control devices capable of controlling a transmittance of incident light.

Organic light emitting display apparatus and method of manufacturing the same

An organic light emitting display apparatus includes a substrate, a thin film transistor formed on the substrate and comprising an active layer, a gate electrode, a source electrode, and a drain electrode, a first gate insulation layer arranged between the gate electrode and the active layer and including an opening portion, a first electrode arranged between the substrate and the first gate insulation layer to overlap the opening portion, an intermediate layer formed on the first electrode and including an organic light emitting layer, a second electrode formed on the intermediate layer, and a capacitor including a first capacitor electrode that is arranged between the substrate and the first gate insulation layer and a second capacitor electrode that is arranged on an upper surface of the first gate insulation layer.

Display devices and methods of manufacturing display devices

A display device includes a gate line, a switching device, a first electrode, an organic light emitting structure and a second electrode. The gate line may include a first conductive layer pattern and a second conductive layer pattern. The first conductive layer pattern may extend along a first direction and the second conductive layer pattern may extend along a second direction. The switching device may be connected to the gate line. The first electrode may be electrically connected to the switching device. The organic light emitting structure may be disposed on the first electrode. The second electrode may be disposed on the organic light emitting structure.

Display device and method for manufacturing the same

The present invention provides a method for manufacturing a highly reliable display device at a low cost with high yield. According to the present invention, a step due to an opening in a contact is covered with an insulating layer to reduce the step, and is processed into a gentle shape. A wiring or the like is formed to be in contact with the insulating layer and thus the coverage of the wiring or the like is enhanced. In addition, deterioration of a light-emitting element due to contaminants such as water can be prevented by sealing a layer including an organic material that has water permeability in a display device with a sealing material. Since the sealing material is formed in a portion of a driver circuit region in the display device, the frame margin of the display device can be narrowed.

Methods of forming inclined structures on insulation layers, organic light emitting display devices and methods of manufacturing organic light emitting display devices

An organic light emitting display device comprises a first substrate, an insulation layer having an inclined structure, a first electrode, a pixel defining layer defining a luminescent region and a non-luminescent region, an organic light emitting structure, a second electrode and a second substrate. Lateral portions of the first electrode, the second electrode and/or the pixel defining layer may have an inclination angle for preventing a total reflection of light generated from the organic light emitting structure, so that the organic light emitting display device may ensure a light efficiency substantially larger than that of the conventional organic light emitting display device by about at least 30 percent.

Light-Emitting Device Including a Dual Emission Panel

There is a problem in a dual emission device emitting light out of both surfaces that an image on the surface and an image on the rear surface are different from each other (either image is mirror-reversed). A dual emission device is disclosed in which either light emitted from the light-emitting device is reflected by glass including a semi-transmissive film to display on glass an image same as another image obtained also from the light-emitting device, and simultaneously, external information can be viewed through the glass. A mirror can be arranged between the dual emission device and the glass including a semitransparent film.

Organic el device and method for manufacturing the same

Provided is an organic EL device comprising: an organic EL element including an anode 114, an organic EL layer 116, and a cathode 117; a wiring layer 106 that supplies power to the anode 114; and an organic layer 111 interposed between the anode 114 and the wiring layer 106, wherein the organic layer 111 includes (i) a first organic layer 112 including an azatriphenylene derivative and (ii) a second organic layer 113 including an amine-based compound, the first organic layer 112 being layered on the wiring layer 106, and the second organic layer 113 being layered on the first organic layer 112.

Organic light-emitting display device

An organic light-emitting display device may include a substrate; a plurality of thin film transistors (TFTs) on the substrate; a plurality of first electrodes respectively on the TFTs; a pixel-defining layer between the first electrodes, the pixel-defining layer including a covered portion and an uncovered portion; a plurality of organic layers respectively on the first electrodes, each organic layer including an emission layer; a second electrode covering at least a part of the organic layers and the pixel-defining layer, a portion of the pixel-defining layer covered by the second electrode defining the covered portion, wherein at least one outgassing hole is in the uncovered portion of the pixel-defining layer, the uncovered portion being an exposed area of the pixel-defining layer.

Organic light-emitting display apparatus and method of manufacturing the organic light-emitting display apparatus

An organic light-emitting display apparatus includes a substrate; a first electrode on the substrate; a particle unit including a plurality of particles that are separate from each other on a top surface of the first electrode; an intermediate layer on the first electrode and the particle unit and including an organic emission layer; and a second electrode on the intermediate layer.

Display device, thin-film transistor used for display device, and method of manufacturing thin-film transistor

A display device including a display element and a thin-film transistor for controlling light emission from the display element. The thin-film transistor includes: a gate electrode formed on an insulating support substrate; a gate insulating film formed on the substrate so as to cover the gate electrode; a channel layer formed on the gate insulating film; a channel protective layer formed on the top surface of the channel layer; a pair of contact layers formed on the top surface of the channel protective layer and connected to the channel layer; and a source electrode and a drain electrode each connected to the pair of contact layers. The pair of contact layers has an interface contacting the side surface of the channel layer.

Organic light emitting display device and method of manufacturing the same

An organic light-emitting display device and a method of manufacturing the same. The organic light-emitting display device includes: a thin-film transistor including an active layer, a gate electrode comprising a first electrode and a second electrode on the first electrode, and source and drain electrodes; an organic light-emitting device including a pixel electrode electrically connected to the thin-film transistor and including nano-Ag, an intermediate layer comprising a light-emitting layer, and an opposite electrode covering the intermediate layer and facing the pixel electrode; and a pad electrode formed on the same plane as and formed of the same material as the first electrode in a pad area outside of a light-emitting area.

Thin film transistor array substrate, organic light-emitting display device including the same, and method of manufacturing the organic light-emitting display device

A thin film transistor (TFT) array substrate includes a TFT on a substrate, the TFT including an active layer, gate electrode, source electrode, drain electrode, first insulating layer between the active layer and the gate electrode, and second insulating layer between the gate electrode and the source and drain electrodes; a pixel electrode on the first insulating layer and the second insulating layer, the pixel electrode being connected to one of the source electrode and drain electrode; a capacitor including a lower electrode on a same layer as the gate electrode and an upper electrode including the same material as the pixel electrode; a third insulating layer directly between the second insulating layer and the pixel electrode and between the lower electrode and the upper electrode; and a fourth insulating layer covering the source electrode, the drain electrode, and the upper electrode, and exposing the pixel electrode.

Donor substrate, method of manufacturing a donor substrate and method of manufacturing an organic light emitting display device using a donor substrate

A donor substrate may include a base substrate, an expansion layer positioned on the base substrate, a light-to-heat conversion layer on the expansion layer, an insulation layer located on the light-to-heat conversion layer, and an organic transfer layer on the insulation layer. The donor substrate may effectively and uniformly transfer the organic transfer layer onto a display substrate of an organic light emitting display device.

Display unit and substrate for display unit

A display unit includes, on a substrate: a plurality of light emitting devices in which a first electrode, an organic layer including a light emitting layer, and a second electrode are respectively and sequentially layered; and a black insulating layer separating the organic layer for the every light emitting device.

Organic light-emitting display device and method of manufacturing the same

An OLED device includes an active layer on a substrate; a first insulating layer covering the active layer, and including a first opening and a first insulation island in the first opening, separated from an inner surface of the first opening; a gate electrode on the first insulating layer including gate bottom and top electrodes; a pixel electrode on the first insulation island on the same layer as the gate bottom electrode; source and drain electrodes insulated from the gate electrode and electrically connected to the active layer; a second insulating layer between the gate and the source and drain electrodes, and including a second opening exposing the pixel electrode; a light-reflecting portion in the openings, and surrounding the pixel electrode; an intermediate layer on the pixel electrode and including an organic emissive layer; and an opposite electrode facing the pixel electrode with the intermediate layer interposed between them.

Thin-film transistor array substrate, organic light-emitting display device comprising the thin-film transistor array substrate, and method of manufacturing the thin-film transistor array substrate

A thin-film transistor (TFT) array substrate includes an active layer on a substrate and a lower electrode of a capacitor on the same level as the active layer, a first insulation layer on the active layer and the lower electrode and having a first gap exposing an area of the lower electrode; a gate electrode of the TFT on the first insulation layer, and an upper electrode of the capacitor on the lower electrode and the first insulation layer, the upper electrode having a second gap that exposes the first gap and a portion of the first insulation layer; a second insulation layer disposed between the gate electrode and source electrode and drain electrodes, and not disposed on the upper electrode, in the first gap of the first insulation layer, or in the second gap of the lower electrode.

Thin film transistor array substrate, organic light emitting display device including the same, and manufacturing method of the thin film transistor array substrate

A thin film transistor array substrate includes a thin film transistor on a substrate, the thin film transistor including an active layer, a gate electrode, a source electrode, and a drain electrode; a capacitor including a lower electrode in a same layer as the active layer and an upper electrode in a same layer as the gate electrode; a pixel electrode in a same layer as the gate electrode and the upper electrode; a first insulation layer between the active layer and the gate electrode and between the lower electrode and the upper electrode; a second insulation layer on the first insulation layer, a protection layer extending along side surfaces of the lower electrode, and a third insulation layer on the protection layer and exposing the pixel electrode.

Organic light emitting display device and method of manufacturing the same

An organic light-emitting display device includes a plurality of sub-pixels each comprising a light-emitting portion, a thin film transistor (TFT), and a capacitor, each of the sub-pixels emitting a different color, wherein the capacitor of at least one of the plurality of sub-pixels extends into at least one adjacent one of the sub-pixels.

Display panel

A display panel includes a substrate, a TFT device, a patterned dielectric layer, a patterned metal layer and a bridge line. The TFT device is disposed in a display region. The patterned dielectric layer includes an ILD layer disposed over the TFT device, and a sealant stage disposed in a peripheral region. The patterned metal layer includes a signal line disposed on the ILD layer, and a first connecting line and a second connecting line. The first connecting line is disposed in an inner side of the sealant stage facing the display region, and the first connecting line is electrically connected to the signal line. The second connecting line is disposed in an outer side of the sealant stage opposite to the display region. The bridge line is disposed under the sealant stage, and the first connecting line and the second connecting line are electrically connected through the bridge line.

Organic light emitting display device and method for manufacturing the same

An organic light emitting diode (OLED) display includes: a substrate; a first and a second thin film transistor (TFT) both disposed on the substrate and both having an active layer, a gate, a source and a drain electrode. A gate line is connected to the gate electrode of the first TFT, and a data line is connected to the source electrode of the first TFT. A common power source line is connected to the source electrode of the second TFT, intersects the gate line, and is parallel to the data line. A pixel electrode is connected to the drain electrode of the second TFT. An organic emission layer is disposed on the first electrode. A common electrode line is disposed on the organic emission layer. A secondary common power source line is formed with the same material as and is parallel to the common electrode line.

Method for encapsulation of organic electronic devices

The disclosure provides methods and materials for efficiently encapsulating electronic devices such as organic electroluminescent devices. The disclosure also provides electronic devices prepared by such methods. In one embodiment, for example, there is provided a method for preparing an electroluminescent device comprising forming a groove in a substrate and/or forming a groove in an encapsulation layer, depositing a desiccant in the groove or grooves, and bonding the substrate to the encapsulation layer.

Light emitting device

The present invention provides a light emitting device 11 that includes a support substrate 13 , partition walls 12 provided on the support substrate 13 and defining sections set on the support substrate 13 , and a plurality of organic electroluminescent (EL) elements 14 provided on the sections defined by the partition walls 12 . Each of the organic EL elements 14 is configured by laminating a first electrode 15 , an organic EL layer, and a second electrode 18 in this order on the support substrate 13 . At least part of the first electrode 15 is arranged apart from the partition walls 12 on the support substrate 13 . The organic EL layer has an extension portion 20 extending from the first electrode 15 to the partition walls 12. A surface of a member in contact with a bottom surface of the extension portion 20 has a lyophilic property higher than that of a surface of each of the partition walls 12 . Accordingly, a light emitting device 11 having a structure that makes it possible to fabricate organic EL elements 14 having excellent light-emitting properties by partition walls 12 having a simple structure.

Display apparatus

Provided is a display apparatus including an organic EL device in which blur in a displayed image to be a problem for the display apparatus is reduced. The display apparatus includes a plurality of subpixels for emitting light having different emission colors in a pixel, and each of the plurality of subpixels includes an organic EL device. A transparent layer having a refractive index higher than that of an organic compound layer of the organic EL device is provided on the organic EL device, and further, a light extraction structure surrounding each of the subpixels is provided on the transparent layer. A distance between the subpixels closest to each other included in two adjacent pixels is set to be at least a sum of waveguide lengths of light emitted from the respective subpixels.

Dual mode organic light emitting device and pixel circuit including the same

A dual mode organic light emitting device and a pixel circuit including the same are disclosed. The dual mode organic light emitting device includes a cathode formed over a substrate, an electron transport layer (ETL) formed over the cathode, an emission layer formed over the electron transport layer (ETL), and an anode formed over the emission layer, wherein the cathode includes a first metal selected from silver (Ag), aluminum (Al), copper (Cu), and gold (Au) and a second metal having a work function of about 4.0 eV or less, and the first metal and the second metal are present at a weight ratio of about 1:1 to about 1:100.

Method of manufacturing organic electroluminescence display device

A method of manufacturing an organic electroluminescence (EL) display device includes: identifying a defective pixel which includes an organic EL element having a short defect from among the pixels; applying a reverse bias voltage within a predetermined range to the pixel identified as the defective pixel; applying, for a certain period, a predetermined voltage to the pixel to which the reverse bias voltage is already applied, and measuring light emission luminance or pixel current of the pixel; and performing another repair process on the pixel having a temporal change amount in the measured light emission luminance or pixel current that is greater than or equal to a threshold.

Thin-film transistor array device, el display panel, el display device, thin-film transistor array device manufacturing method, el display panel manufacturing method

A thin-film transistor array includes first and second bottom-gate transistors, a passivation film, a conductive oxide film below the passivation film, and a relay electrode between a first conductive material in a same layer as a first electrode of the first transistor and a second conductive material in an electroluminescence layer. A first line is in a layer lower than the passivation film and a second line is above the passivation film. A terminal to which an external signal is input is provided in a periphery of the substrate in the same layer as the first electrode. The conductive oxide film covers an upper surface of the terminal and is between the relay electrode and the first conductive material. The relay electrode is formed in a same layer and comprises a same material as the second line.

Light Emitting Device

The present invention provides a TFT that has a channel length particularly longer than that of an existing one, specifically, several tens to several hundreds times longer than that of the existing one, and thereby allowing turning to an on-state at a gate voltage particularly higher than the existing one and driving, and allowing having a low channel conductance gd. According to the present invention, not only the simple dispersion of on-current but also the normalized dispersion thereof can be reduced, and other than the reduction of the dispersion between the individual TFTs, the dispersion of the OLEDs themselves and the dispersion due to the deterioration of the OLED can be reduced.

Light Emitting Device and Method for Manufacturing the Same

When attaching a substrate with an EL element formed thereon and a transparent sealing substrate, the periphery of a pixel portion is surrounded with a first sealing agent that maintains a gap between the two pieces of substrates, an entire surface of the pixel portion is covered with a second transparent sealing agent so that the two pieces of substrate is fixed with the first sealing agent and the second sealing agent. Consequently, the EL element can be encapsulated by curing the first sealing agent and the second sealing agent without enclosing a drying agent and doing damage to the EL element due to UV irradiation even when a sealing device only having a function of UV irradiation is used.

Display panel, display unit, and electronic apparatus

A display panel includes: a plurality of pixels arranged in a display region, the pixels each including an organic EL element; and a plurality of electrically-conductive wiring layers each arranged between the pixels. The organic EL element includes a plurality of layers including a hole injection layer and a light emitting layer, the light emitting layer emitting light by recombination of an electron and a hole. The hole injection layer of the plurality of layers is common to the pixels in the display region and is electrically connected to the electrically-conductive wiring layers.

Flexible electronic device, method for manufacturing same, and a flexible substrate

The present invention relates to resolving issues concerning deterioration in the performance and yield of a flexible electronic device, caused by low manufacturing temperatures, high degrees of surface roughness, a high thermal expansion coefficients, and bad handling characteristics of typical flexible substrates. The method for manufacturing a flexible electronic device according to the present invention includes: forming a flexible substrate on a motherboard while physically separating the interface therebetween so that the interfacial bonding therebetween has a yield strength less than that of the flexible substrate; and forming an electronic device on the separated surface of the flexible substrate which had previously been in contact with the motherboard.

Organic light-emitting panel, manufacturing method thereof, and organic display device

A pixel in the panel includes sub-pixels 100 a , 100 b , and 100 c . Bank 105 a separates organic light-emitting layer of sub-pixel 100 a and organic light-emitting layer of a sub-pixel of a pixel that is adjacent to sub-pixel 100 a . Bank 105 d separates organic light-emitting layer of sub-pixel 100 c and organic light-emitting layer of a sub-pixel of a pixel that is adjacent to sub-pixel 100 c . Bank 105 b separates organic light-emitting layer of sub-pixel 100 a and organic light-emitting layer of sub-pixel 100 b . Bank 105 c separates organic light-emitting layer of sub-pixel 100 b and organic light-emitting layer of sub-pixel 100 c . Inclination angle θcb of sidewall 105 cb of bank 105 c located on the side of sub-pixel 100 c is set to be larger than other inclination angles θaa, θba, θbb, θcc and θdc.

Organic light-emitting display panel and manufacturing method

Embodiments of the invention provide an organic light-emitting display (OLED) panel and a manufacturing method for the OLED panel, which comprises providing a substrate comprising a first electrode layer which comprises a plurality of first electrodes spaced apart from each other, forming an insulating layer on the substrate, etching off the insulating layer over the first electrodes by a photolithography process to form a pattern of sub-pixel depositing areas and forming organic light-emitting layers for desired colors within the sub-pixel depositing areas, and forming a second electrode layer on the insulating layer and the organic light-emitting layers. Embodiments of the invention can exactly prepare the organic light-emitting layers to improve yield.

Thin-film transistor array substrate, organic light emitting display device including the same, and method of manufacturing the same

A TFT array substrate including: a thin-film transistor including an active layer, gate, source and drain electrodes, a first insulation layer between the active layer and the gate electrode, and a second insulation layer between the gate and the source and drain electrodes; a pixel electrode on the first and second insulation layers, and connected to one of the source and drain electrodes; a capacitor including a first electrode on the same layer as the gate electrode, a second electrode formed of the same material as the pixel electrode, a first protection layer on the second electrode, and a second protection layer on the first protection layer; a third insulation layer between the second insulation layer and the pixel electrode, and between the first electrode and the second electrode; and a fourth insulation layer covering the source and drain electrodes and the second protection layer, and exposing the pixel electrode.

Organic electro luminescence display

An organic electro luminescence display is disclosed. In one embodiment, the display includes a substrate, an organic light emitting diode disposed on the substrate and including a pixel electrode, an organic light emitting layer, and a common electrode, a scan interconnection disposed on the substrate and providing a scan signal to the organic light emitting diode. The display may further include a data interconnection disposed on the substrate and providing a data signal to the organic light emitting diode, and a power interconnection disposed on the substrate and providing a power to the organic light emitting diode. The common electrode has an opening which overlaps with at least a portion of the scan interconnection, the data interconnection, and the power interconnection.

Display device and driving method thereof

Disclosed is a display device including a pixel portion having a plurality of pixels which have a display element and a transmissive portion. The display element includes a light-emitting element which does not transmit external light, while the transmissive portion is arranged to transmit external light. In the display element, a top-emission or bottom-emission type light-emitting element is provided. On the other hand, no light-emitting element or a dual-emission type light-emitting element which possesses an EL layer interposed between two light-transmissive electrodes is provided to the transmissive portion. The emission color of the display element is controlled by a color filter which overlaps with the light-emitting element in the display element, while no color filter is given to the transmissive portion.