GRAYSCALE CONTROL STRUCTURE AND METHOD, LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DEVICE

The present disclosure relates to a grayscale control structure, including a first substrate, a light extraction layer, an electrode layer, a liquid crystal layer, a filter layer and a second substrate which are sequentially stacked. The electrode layer is provided with a plurality of strip-shaped electrodes arranged in parallel to form lens units in the liquid crystal layer. The filter layer includes light exit strips and a black matrix arranged in parallel, and the light exit strips are disposed opposite to the lens units. Light extraction gratings are disposed in the light extraction layer, the light extraction gratings are disposed opposite to the light exit strips, and a projection of individual one of the light exit strips on the light extraction layer covers a corresponding one of the light extraction gratings. 1. A grayscale control structure , comprising a first substrate , a light extraction layer , an electrode layer , a liquid crystal layer , a filter layer and a second substrate which are sequentially stacked;wherein:the electrode layer is provided with a plurality of strip-shaped electrodes arranged in parallel to form lens units in the liquid crystal layer;the filter layer comprises light exit strips and a black matrix arranged in parallel, and the light exit strips are disposed opposite to the lens units;light extraction gratings are disposed in the light extraction layer, the light extraction gratings are disposed opposite to the light exit strips, and a projection of individual one of the light exit strips on the light extraction layer covers a corresponding one of the light extraction gratings.2. The grayscale control structure according to claim 1 , wherein each of the light extraction gratings has a light exit angle of 0 to 3 degrees or 9 to 19 degrees.3. The grayscale control structure according to claim 1 , wherein each of the light extraction gratings has a width of 3˜9 μm claim 1 , and a horizontal distance between each of the light ...

CURVED DISPLAY DEVICE, METHOD FOR MANUFACTURING CURVED DISPLAY DEVICE AND ELECTRONIC DEVICE

The present invention provides a curved display device, a method for manufacturing a curved display device and an electronic device. The curved display device may comprise a first curved light-transmitting substrate, a second curved light-transmitting substrate arranged opposite to the first curved light-transmitting substrate and a sealant having a particular width distribution which is located between the first curved light-transmitting substrate and the second curved light-transmitting substrate and coated along edges of the first curved light-transmitting substrate and the second curved light-transmitting substrate. The sealant having particular width distribution enables the first curved light-transmitting substrate to adhere to the second curved light-transmitting substrate, and reduces the stresses in the first curved light-transmitting substrate and the second curved light-transmitting substrate, while changing the stress distributions of the first curved light-transmitting substrate and the second curved light-transmitting substrate. 1. A curved display device comprising:a first curved light-transmitting substrate;a second curved light-transmitting substrate arranged opposite to the first curved light-transmitting substrate;a sealant located between the first curved light-transmitting substrate and the second curved light-transmitting substrate and arranged along edges of the first curved light-transmitting substrate and the second curved light-transmitting substrate, the sealant comprising a first sealant located at an edge of a non-curved side of the first curved light-transmitting substrate and an edge of a non-curved side of the second curved light-transmitting substrate, and a second sealant located at an edge of a curved side of the first curved light-transmitting surface and an edge of a curved side of the second curved light-transmitting surface, the first sealant and the second sealant enabling the first curved light-transmitting substrate to ...

Grayscale control structure and method, liquid crystal display panel and display device

The present disclosure relates to a grayscale control structure, including a first substrate, a light extraction layer, an electrode layer, a liquid crystal layer, a filter layer and a second substrate which are sequentially stacked. The electrode layer is provided with a plurality of strip-shaped electrodes arranged in parallel to form lens units in the liquid crystal layer. The filter layer includes light exit strips and a black matrix arranged in parallel, and the light exit strips are disposed opposite to the lens units. Light extraction gratings are disposed in the light extraction layer, the light extraction gratings are disposed opposite to the light exit strips, and a projection of individual one of the light exit strips on the light extraction layer covers a corresponding one of the light extraction gratings.

Display panel and display apparatus having the display panel

The present application discloses a display panel, comprising: a first substrate, a second substrate, and a blue phase liquid crystal layer interposed between the first substrate and the second substrate. The first substrate and the second substrate are adapted to generate an electric field in a first direction perpendicular to the display panel. An optical path diverting device is provided between the first substrate and the second substrate, the optical path diverting device is configured so that a light entering the blue phase liquid crystal layer in the first direction from the first substrate is diverted to propagate in the blue phase liquid crystal layer in a second direction parallel to the display panel, and then the light propagating in the second direction is diverted to pass through the blue phase liquid crystal layer and exit from the second substrate in the first direction. According to the present invention, by providing an optical path diverting device in the liquid crystal cell, the display panel can perform normal display even under a vertical electric field, and thus solves the problem that the driving voltage is too large by using a lateral electric field.

Display substrate, method for manufacturing same, and display device

The present disclosure discloses a display substrate, a method for manufacturing same, and a display device, relating to the field of display technologies. The display substrate comprises a base substrate, and a transflective layer and a quantum dot (QD) structure that are sequentially stacked in a direction away from the base substrate. The QD structure is configured to emit light in a second wavelength range under excitation by light in a first wavelength range. The second wavelength range is outside the first wavelength range. The transflective layer is configured to reflect the light in the first wavelength range and transmit the light in the second wavelength range.

Electrowetting array substrate and display device

The disclosure of the present invention relates to an electrowetting array substrate and a display device. The electrowetting array substrate comprises a plurality of pixel units. Each pixel unit comprises a common electrode layer, a pixel electrode layer, a hydrophobic dielectric layer provided between the two electrode layers, a non-polar liquid layer spreading on the hydrophobic dielectric layer, and an aqueous electrolyte layer provided between the non-polar liquid layer and the common electrode layer. a surface of the hydrophobic dielectric layer, on which the non-polar liquid layer spreads, is provided with a groove, and the pixel electrode layer is provided with a through hole the position of which corresponds to that of the groove. With such structure, the spread-contract path of the non-polar liquid can be shortened and thus the response rate can be improved. Furthermore, the non-polar liquid can be confined within the pixel unit.

Aminopyrazole derivative

A method for treating cancer that includes administering a pharmaceutically effective amount of a composition containing a compound represented by formula (I) or a pharmacologically acceptable salt thereof. In the formula, A represents a 5- to 10-membered heteroaryl group, or a C 6-10 aryl group; R 1 and R 2 independently represent H, OH, X, CN, NO 2 , a C 1-4 haloalkyl group, a C 1-6 alkyl group, or the like <R 1 and R 2 together form a (substituted) 3- to 10-membered heterocyclyl group or a (substituted) 5- to 10-membered heteroaryl group>; R 3 represents H, a C 1-5 alkyl group, a C 6-10 aryl group, a C 1-5 alkyl group, or a C 1-4 haloalkyl group; and R 4 represents H, X, a C 1-3 alkyl group, a C 1-4 haloalkyl group, OH, CN, NO 2 , or the like.

Curved-surface liquid crystal display

The disclosure relates to a curved-surface liquid crystal display, comprising a backplane, a backlight module, a liquid crystal display panel and a frame, the backlight module and the liquid crystal display panel both being of a planar structure, the backlight module being provided within the backplane, the liquid crystal display panel being provided on the light emergent side of the backlight module, the curved-surface liquid crystal display further comprising a cover plate fixed onto the liquid crystal display panel through the frame, the cover plate comprising a first surface deviating from the liquid crystal display panel and a second surface facing the liquid crystal display panel, the first surface being concave. The curved-surface liquid crystal display provided by the disclosure implements the curved-surface design with the cover plate having a curved-surface structure, further avoiding the problem of light leak caused by the bending of the liquid crystal display panel.

Photochromic bis-naphthopyran compounds and methods for their manufacture

The invention provides photochromic bis-naphthopyran compounds as well as methods for their manufacture and their use. The bis-naphthopyran compounds of the invention exhibit a wide range of color, i.e., from pink to purple to blue gray, upon activation by a source of UV light. Additionally, the bis-naphthopyran compounds of the present invention exhibit broad coloration ability, fast response as to both color change on activation and return to original color, and good fatigue-resistance.

aminopyrazole derivative, their use, pharmaceutical composition comprising the same, to inhibit the activity of agents f.G.F.R.3 and for preventing or treating cancer

Liquid crystal display device

The present invention provides a liquid crystal display device, the liquid crystal display device comprising an upper polarizer, a lower polarizer and a first liquid crystal cell arranged between the upper polarizer and the lower polarizer, wherein a second liquid crystal cell is further arranged between the upper polarizer and the first liquid crystal cell, the second liquid crystal cell comprising a first electrode, a second electrode and a first liquid crystal layer arranged between the first electrode and the second electrode, the first liquid crystal layer being a blue phase liquid crystal layer, the first electrode and the second electrode being used for forming a vertical electric field. The present invention can realize switching between a wide view mode and a narrow view mode of the liquid crystal display device.

Display Panel and Display Device

A display panel and a display device are provided. The display panel comprises a central region and peripheral regions. The peripheral regions are provided at two opposite ends of the display panel and have a first curvature; the central region is provided between the two opposite ends of the display panel and has a second curvature; and the second curvature of the central region is smaller than the first curvature of the peripheral regions. 1. A display panel , comprising a central region and peripheral regions , wherein ,the peripheral regions are provided at two opposite ends of the display panel and have a first curvature;the central region is provided between the two opposite ends of the display panel and has a second curvature; andthe second curvature of the central region is smaller than the first curvature of the peripheral regions.2. The display panel according to claim 1 , wherein the two opposite ends of the display panel respectively bend toward a front side of the display panel with respect to a center of the display panel.3. The display panel according to claim 2 , wherein the two opposite ends are two opposite ends respectively provided on left and right sides of the display panel.4. The display panel according to claim 1 , wherein the peripheral regions are respectively provided on left and right sides of the central region and are symmetrical to each other.5. The display panel according to claim 1 , wherein the peripheral regions have a same first curvature.6. The display panel according to claim 1 , wherein a radius of curvature of the peripheral region is within a range of 1000 mm-7000 mm.7. The display panel according to claim 1 , wherein a radius of curvature of the central region is within a range of 7000 mm-15000 mm.8. A display device claim 1 , comprising: a display panel and a backlight module disposed on a side of the display panel away from a display surface claim 1 , whereinthe display panel comprises a central region and peripheral ...

Indolinospiropyran compounds and methods for their manufacture

The present invention provides indolinospiropyran compounds and methods for their manufacture, which compounds are useful as photochromic compounds. The compounds of the invention are substituted on the indole ring with succinimide, which substitution permits ring opening of the succinimide and modulation of the bulk and photochromic properties of the compounds. The compounds may be conveniently prepared using the solid phase organic synthesis of the invention.

Display panel, display device and display method

A display panel, a display device, and a display method are provided. A first light-shielding layer and a grating layer are arranged on a first base to form an array substrate of the display panel, a second light-shielding layer and a lens structure layer are arranged on a second base to form an opposite substrate of the display panel, grooves recessed toward the second base are arranged on the lens structure layer, the first light-shielding layer includes first light-shielding regions and first gap regions which are alternately arranged, the first gap regions are within orthographic projections of the grooves onto the first light-shielding layer, the second light-shielding layer includes second blocking regions and second gap regions which are alternately arranged, and a projection of an apex of the curved surface of the groove onto the second blocking layer is located in the second blocking region.

Photochromic bis-naphthopyran compounds and methods for their manufacture

The invention provides photochromic bis-naphthopyran compounds as well as methods for their manufacture and their use. The bis-naphthopyran compounds of the invention exhibit a wide range of color, i.e., from pink to purple to blue gray, upon activation by a source of UV light. Additionally, the bis-naphthopyran compounds of the present invention exhibit broad coloration ability, fast response as to both color change on activation and return to original color, and good fatigue-resistance.

Photochromic oxazine compounds and methods for their manufacture

The present invention provides oxazine compounds having aromatic, heteroaromatic, or aliphatic substituents at the 2 position of the oxazine moiety. Additionally, a one pot method with excellent yields is provided for producing the compounds ...

Curved Surface Liquid Crystal Display Panel and Display Device

A curved surface LCD panel and a display device are disclosed. The curved surface LCD panel includes an array substrate and an opposite substrate parallel with each other and curved in a same direction, wherein edge zones of the array substrate and the opposite substrate having plural optical retardation zones, each of the optical retardation zones on the array substrate being corresponding to one of the optical retardation zones on the opposite substrate, and two corresponding optical retardation zones constituting a zone group; a LC layer located between the array substrate and the opposite substrate; and an optical compensation film attached at each of the optical retardation zones in at least one zone group; wherein the optical compensation film being perpendicular to an optical axis of the optical retardation zone attached with the optical compensation film and having an equal optical retardation with the optical retardation zone. 1. A curved surface liquid crystal display (LCD) panel , comprising:an array substrate and an opposite substrate being parallel with each other and being curved in a same direction, wherein edge zones of the array substrate and of the opposite substrate having plural optical retardation zones, each of the optical retardation zones on the array substrate being corresponding to one of the optical retardation zones on the opposite substrate, and two corresponding optical retardation zones constituting a zone group;a liquid crystal (LC) layer located between the array substrate and the opposite substrate; andan optical compensation film attached at each of the optical retardation zones in at least one zone group on the array substrate and the opposite substrate,wherein the optical compensation film being perpendicular to an optical axis of the optical retardation zone attached with the optical compensation film and having an equal optical retardation with that of the optical retardation zone attached with the optical compensation film.2. ...

DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE

The present disclosure discloses a display substrate, a method for manufacturing same, and a display device, relating to the field of display technologies. The display substrate comprises a base substrate, and a transflective layer and a quantum dot (QD) structure that are sequentially stacked in a direction away from the base substrate. The QD structure is configured to emit light in a second wavelength range under excitation by light in a first wavelength range. The second wavelength range is outside the first wavelength range. The transflective layer is configured to reflect the light in the first wavelength range and transmit the light in the second wavelength range. 1. A display substrate , comprising a base substrate , and a transflective layer and a quantum dot (QD) structure that are sequentially stacked in a direction away from the base substrate , whereinthe QD structure is configured to emit light in a second wavelength range under excitation by light in a first wavelength range, the second wavelength range is outside the first wavelength range, and the transflective layer is configured to reflect the light in the first wavelength range and transmit the light in the second wavelength range.2. The display substrate according to claim 1 , wherein the transflective layer comprises at least one of a left-handed cholesteric phase liquid crystal layer or a right-handed cholesteric phase liquid crystal layer.3. The display substrate according to claim 1 , wherein the display substrate satisfies at least one of the following conditions:an orthographic projection of the QD structure onto the base substrate is located in an orthographic projection of the transflective layer onto the base substrate.4. The display substrate according to claim 1 , wherein the light in the first wavelength range comprises blue light claim 1 , and the QD structure comprises at least one of a red QD block and a green QD block claim 1 , whereinthe red QD block is configured to emit red ...

DISPLAY DEVICE

Disclosed is a display device, comprising: two liquid crystal cells connected together and facing in opposite directions, each liquid crystal cell includes a substrate, a pixel electrode, a common electrode, and a cholesteric liquid crystal layer filled between the pixel electrode and the common electrode, the polarization properties of the filled cholesteric liquid crystals are opposite to each other. In the present invention, the two cholesteric liquid crystal cells are connected together, such that transparent display as well as double-side display can be achieved by using the reflective, polarizing and full stable performance of the cholesteric liquid crystals as well as by controlling voltage to switch two cholesteric liquid crystal cells between a plane orientation and a vertical orientation. In addition, with this technology, no polarizer is used and light absorption is removed, thus, the transmission rate of the display device is improved. Further, with this technology, no backlight is required, and the display is achieved by using the reflection-transmission of the cholesteric liquid crystals, therefore, energy is saved. Moreover, with this technology, no liquid-crystal-molecule alignment film is required and no rubbing process is required, therefore, the process is simplified. 1. A display device , comprising:a first liquid crystal cell, comprising a first substrate, a first pixel electrode layer, a first common electrode layer and a first cholesteric liquid crystal layer filled between the first pixel electrode layer and the first common electrode layer; anda second liquid crystal cell laminated with the first liquid crystal cell, comprising a second substrate, a second pixel electrode layer, a second common electrode layer and a second cholesteric liquid crystal layer filled between the second pixel electrode layer and the second common electrode layer,whereinthe first pixel electrode layer of the first liquid crystal cell and the second pixel electrode ...

Liquid crystal cell, method of driving liquid crystal cell, and liquid-crystal-based spectacle lens

A liquid crystal cell, a method of driving a liquid crystal cell, and a liquid-crystal-based spectacle lens are provided. The liquid crystal cell includes: a ring-like electrode layer, a liquid crystal layer, and an opposite electrode layer. The second ring-like electrode region is concentric with the first ring-like electrode region and surrounds the first ring-like electrode region; the first ring-like electrode region is configured to drive corresponding liquid crystal molecules in the liquid crystal layer, so as to form a first Fresnel zone plate region in the liquid crystal cell; the second ring-like electrode region is configured to drive corresponding liquid crystal molecules in the liquid crystal layer, so as to form a second Fresnel zone plate region of the liquid crystal cell; an order of the second Fresnel zone plate region is smaller than an order of the first Fresnel zone plate region.

DISPLAY PANEL AND DISPLAY APPARATUS HAVING THE DISPLAY PANEL

The present application discloses a display panel, comprising: a first substrate, a second substrate, and a blue phase liquid crystal layer interposed between the first substrate and the second substrate. The first substrate and the second substrate are adapted to generate an electric field in a first direction perpendicular to the display panel. An optical path diverting device is provided between the first substrate and the second substrate, the optical path diverting device is configured so that a light entering the blue phase liquid crystal layer in the first direction from the first substrate is diverted to propagate in the blue phase liquid crystal layer in a second direction parallel to the display panel, and then the light propagating in the second direction is diverted to pass through the blue phase liquid crystal layer and exit from the second substrate in the first direction. According to the present invention, by providing an optical path diverting device in the liquid crystal cell, the display panel can perform normal display even under a vertical electric field, and thus solves the problem that the driving voltage is too large by using a lateral electric field. 1. A display panel , comprising:a first substrate,a second substrate, anda blue phase liquid crystal layer interposed between the first substrate and the second substrate,wherein the first substrate and the second substrate are adapted to generate an electric field in a first direction perpendicular to the display panel, and 'a light entering the blue phase liquid crystal layer in the first direction from the first substrate is diverted to propagate in the blue phase liquid crystal layer in a second direction parallel to the display panel, and then the light propagating in the second direction is diverted to pass through the blue phase liquid crystal layer and exit from the second substrate in the first direction.', 'wherein an optical path diverting device is provided between the first ...

Electrowetting display apparatus

The present disclosure relates to the display technical field and discloses specifically an electrowetting display apparatus, comprising: an electrowetting casing including a black oil layer to which an ultraviolet absorbing material is added; an ultraviolet light source arranged at a lower side of the electrowetting casing, for emitting ultraviolet (UV) light upwards; and a colored fluorescent layer arranged at an upper side of the electrowetting casing. By means of the electrowetting display apparatus in the present disclosure, wherein the ultraviolet light source emits UV light, the ultraviolet absorbing material in the black oil layer absorbs the UV light when the black oil layer spreads, and the colored fluorescent layer displays colors when the black oil layer is applied with electric power and then contracts, such that no colored membrane is necessary to achieve a colored display, and thus an outstanding display effect can be realized.

ELECTROWETTING DISPLAY APPARATUS

The present invention relates to the display technical field and discloses specifically an electrowetting display apparatus, comprising: an electrowetting casing including a black oil layer to which an ultraviolet absorbing material is added; an ultraviolet light source arranged at a lower side of the electrowetting casing, for emitting ultraviolet (UV) light upwards; a colored fluorescent layer arranged at an upper side of the electrowetting casing. By means of the electrowetting display apparatus in the present invention, wherein the ultraviolet light source emits UV light, the ultraviolet absorbing material in the black oil layer absorbs the UV light when the black oil layer is spreaded, and the colored fluorescent layer displays colors when the black oil layer is applied electric power and then contracted, such that no colored membrane is necessary to achieve a colored display, an outstanding display effect can thus be realized.

Indolinospiropyran compounds and methods for their manufacture

The present invention provides indolinospiropyran compounds and methods for their manufacture, which compounds are useful as photochromic compounds. The compounds of the invention are substituted on the indole ring with succinimide, which substitution permits ring opening of the succinimide and modulation of the bulk and photochromic properties of the compounds. The compounds may be conveniently prepared using the solid phase organic synthesis of the invention.

Photochromic oxazine compounds and methods for their manufacture

The present invention provides photochromic oxazine compounds and methods for their manufacture, which compounds are useful as photochromic compounds. The compounds of the invention have aromatic substituents on the 2 position of the oxazine moiety.

Curved surface liquid crystal display panel and display device

A curved surface LCD panel and a display device are disclosed. The curved surface LCD panel includes an array substrate and an opposite substrate parallel with each other and curved in a same direction, wherein edge zones of the array substrate and the opposite substrate having plural optical retardation zones, each of the optical retardation zones on the array substrate being corresponding to one of the optical retardation zones on the opposite substrate, and two corresponding optical retardation zones constituting a zone group; a LC layer located between the array substrate and the opposite substrate; and an optical compensation film attached at each of the optical retardation zones in at least one zone group; wherein the optical compensation film being perpendicular to an optical axis of the optical retardation zone attached with the optical compensation film and having an equal optical retardation with the optical retardation zone.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

A display device and a manufacturing method thereof. The display device includes: an array substrate and a color film substrate which are disposed oppositely each other forming a cell, two-dimensionally arranged sub-pixel regions are correspondingly formed in the array substrate and the color film substrate respectively; wall-shaped electrodes, sandwiched between the array substrate and the color film substrate, the wall-shaped electrodes separate each row or line of the sub-pixels region to form a light ray transmission area and a light ray reflection area; and a liquid crystal layer, sandwiched between the array substrate and the color film substrate, and including liquid crystal in transmission area and liquid crystal in reflection area respectively filled in the light ray transmission area and the light ray reflection area, wherein light rays of the light ray transmission area and the light ray reflection area has the same optical path differences. 1. A display device , comprising:an array substrate and a color filter substrate which are cell-assembled, the array substrate and the color filter substrate being formed with two-dimensionally arranged sub-pixel regions correspondingly;wall-shaped electrodes formed on the array substrate or the color filter substrate and interposed between the array substrate and the color filter substrate, the wal-shaped electrodes separating a row of or a column of the sub-pixel regions to divide each row or column of sub-pixel regions into two rows or two columns of sub-subpixel regions that form transmissive regions and reflective regions respectively; anda liquid crystal layer interposed between the array substrate and the color filter substrate and comprising transmissive region liquid crystal and reflective region liquid crystal filled in the transmissive regions and the reflective regions,wherein the transmissive region liquid crystal and the reflective region liquid crystal use different liquid crystal and light of the ...

Flexible display panel and flexible display

A flexible display panel, comprising: a first flexible substrate and a second flexible substrate cell-aligned to each other; a blue phase liquid crystal layer disposed between the first flexible substrate and the second flexible substrate and strip electrodes arranged on the second flexible substrate at a side close to the blue phase liquid crystal layer at intervals; a reflective layer disposed on the second flexible substrate at a side far away from the blue phase liquid crystal layer; and a ¼ wave plate and a polarizer successively arranged on the first flexible substrate at a side far away from the blue phase liquid crystal layer, with an included angle between a light transmitting axis of the polarizer and an optical axis of the ¼ wave plate being 45° and an included angle between each of the strip electrodes and the optical axis of the ¼ wave plate being 90°.

Display device and manufacturing method thereof

A display device and a manufacturing method thereof. The display device includes: an array substrate and a color film substrate which are disposed oppositely each other forming a cell, two-dimensionally arranged sub-pixel regions are correspondingly formed in the array substrate and the color film substrate respectively; wall-shaped electrodes, sandwiched between the array substrate and the color film substrate, the wall-shaped electrodes separate each row or line of the sub-pixels region to form a light ray transmission area and a light ray reflection area; and a liquid crystal layer, sandwiched between the array substrate and the color film substrate, and including liquid crystal in transmission area and liquid crystal in reflection area respectively filled in the light ray transmission area and the light ray reflection area, wherein light rays of the light ray transmission area and the light ray reflection area has the same optical path differences.

Liquid crystal display device using different handedness cholesteric liquid crystals

A liquid crystal display device, which comprises: a backlight source ( 1 ); a first handedness cholesteric liquid crystal film layer ( 2 ), located at an upper side of the backlight source ( 1 ) as a light emitting surface; an array substrate ( 3 ), located at an upper side of the first handedness cholesteric liquid crystal film layer ( 2 ); a color filter substrate ( 5 ), located at an upper side of the array substrate ( 3 ); and a second handedness cholesteric liquid crystal layer ( 4 ), sandwiched between the array substrate ( 3 ) and the color filter substrate ( 5 ), the first handedness being opposite to the second handedness. The liquid crystal display device greatly improves light efficiency and transmittance of the display and saves the processing steps and manufacturing costs.

Backlight module and display device

A backlight module and a display device are provided. The backlight module includes: a light source, and a plurality of light exit apertures on a light exit side of the light source, where a converging grating is arranged in the light exit aperture; and the converging grating includes: a circular first grating section at the center, and a plurality of annular second grating sections surrounding the first grating section and radially outwardly distributed successively, where the light-transmitting slits of the first grating and the second grating sections are annular light-transmitting slits. The converging grating is configured to converge light at various angles emitted by the corresponding light exit aperture into some specified position.

LIQUID CRYSTAL DISPLAY DEVICE

The present invention provides a liquid crystal display device, the liquid crystal display device comprising an upper polarizer, a lower polarizer and a first liquid crystal cell arranged between the upper polarizer and the lower polarizer, wherein a second liquid crystal cell is further arranged between the upper polarizer and the first liquid crystal cell, the second liquid crystal cell comprising a first electrode, a second electrode and a first liquid crystal layer arranged between the first electrode and the second electrode, the first liquid crystal layer being a blue phase liquid crystal layer, the first electrode and the second electrode being used for forming a vertical electric field. The present invention can realize switching between a wide view mode and a narrow view mode of the liquid crystal display device. 1. A liquid crystal display device , comprising an upper polarizer , a lower polarizer and a first liquid crystal cell arranged between the upper polarizer and the lower polarizer , characterized in that a second liquid crystal cell is further arranged between the upper polarizer and the first liquid crystal cell , the second liquid crystal cell comprising a first electrode , a second electrode and a first liquid crystal layer arranged between the first electrode and the second electrode , the first liquid crystal layer being a blue phase liquid crystal layer , the first electrode and the second electrode being used for forming a vertical electric field.2. The liquid crystal display device according to claim 1 , characterized in that the first liquid crystal cell comprises a pixel electrode claim 1 , a common electrode claim 1 , a second liquid crystal layer as well as a first substrate and a second substrate arranged opposite to each other claim 1 , the pixel electrode and the common electrode being arranged on top of the first substrate for forming a horizontal electric field claim 1 , the horizontal electric field being used for controlling ...

Photochromic oxazine compounds and methods for their manufacture

The present invention provides oxazine compounds having aromatic, heteroaromatic, or aliphatic substituents at the 2 position of the oxazine moiety. Additionally, a one pot method with excellent yields is provided for producing the compounds ...

Curved display device, method for manufacturing curved display device and electronic device

The present invention provides a curved display device, a method for manufacturing a curved display device and an electronic device. The curved display device may comprise a first curved light-transmitting substrate, a second curved light-transmitting substrate arranged opposite to the first curved light-transmitting substrate and a sealant having a particular width distribution which is located between the first curved light-transmitting substrate and the second curved light-transmitting substrate and coated along edges of the first curved light-transmitting substrate and the second curved light-transmitting substrate. The sealant having particular width distribution enables the first curved light-transmitting substrate to adhere to the second curved light-transmitting substrate, and reduces the stresses in the first curved light-transmitting substrate and the second curved light-transmitting substrate, while changing the stress distributions of the first curved light-transmitting substrate ...

Array substrate and display device

The present application provides an array substrate and a display device. The array substrate includes: a first substrate and a plurality of signal lines on the first substrate. The plurality of signal lines are arranged along a first direction; at least one of the plurality of signal lines include a plurality of signal sub-lines arranged at intervals along the first direction, the plurality of signal sub-lines are electrically connected, each of the plurality of signal sub-lines extends along a second direction, and the second direction intersects the first direction.

Display substrate and display device having a decreased driving voltage

The invention provides a display substrate and a display device, and can solve the problems that, in the existing display technology, the driving voltage required for driving the blue-phase liquid crystal is higher, and there is large difficulty for manufacturing the wall-like electrodes and poor feasibility of process if the wall-like electrodes are used for driving. A display substrate of the invention comprises a base, and a first electrode and a second electrode arranged on the base, the first electrode having a closed ring shape, the second electrode being arranged in the ring shape of the first electrode, and a height of the second electrode being larger than that of the first electrode. A display device of the invention comprises the above display substrate, a first substrate opposite to the display substrate, and a blue-phase liquid crystal layer between the first substrate and the display substrate.

Liquid Crystal Display Device

A liquid crystal display device, which comprises: a backlight source ( 1 ); a first handedness cholesteric liquid crystal film layer ( 2 ), located at an upper side of the backlight source ( 1 ) as a light emitting surface; an array substrate ( 3 ), located at an upper side of the first handedness cholesteric liquid crystal film layer ( 2 ); a color filter substrate ( 5 ), located at an upper side of the array substrate ( 3 ); and a second handedness cholesteric liquid crystal layer ( 4 ), sandwiched between the array substrate ( 3 ) and the color filter substrate ( 5 ), the first handedness being opposite to the second handedness. The liquid crystal display device greatly improves light efficiency and transmittance of the display and saves the processing steps and manufacturing costs.

LENS, METHOD FOR FABRICATING THE SAME, GLASSES AND OPTICAL SYSTEM

The present disclosure relates to a lens and a method for fabricating the same. The lens includes a Fresnel liquid crystal lens and a geometric lens which are sequentially stacked.

Indolinospiropyran compounds and methods for their manufacture

The present invention provides indolinospiropyran compounds and methods for their manufacture, which compounds are useful as photochromic compounds. The compounds of the invention are substituted on the indole ring with succinimide, which substitution permits ring opening of the succinimide and modulation of the bulk and photochromic properties of the compounds. The compounds may be conveniently prepared using the solid phase organic synthesis of the invention.

Photochromic oxazine compounds and methods for their manufacture

The present invention provides photochromic oxazine compounds and methods for their manufacture, which compounds are useful as photochromic compounds. The compounds of the invention have aromatic substituents on the 2 position of the oxazine moiety.

Color film substrate, display panel and display device

A color film substrate, a display panel and a display device are provided. The color film substrate comprises: a flexible base substrate partitioned to a plurality of sub-regions based on a plurality of parallel lines that is paralleled with a setting central axis of the base substrate, the plurality of sub-regions having the same area as each other; and a plurality of photo spacers provided in each of the plurality of sub-regions. For any one of the plurality of sub-regions, each of the photo spacers in one of the plurality of sub-regions is configured such that a thickness of the display panel at a position corresponding to the photo spacers is increasingly changed under the same pressure force as a distance of said one of the plurality of sub-regions from the setting central axis increases. As a result, a thickness of a liquid crystal cell of the display panel can be maintained to be uniform when the display panel is bent.

Aminopyrazole derivative

A compound represented by formula (I) or a pharmacologically acceptable salt thereof, which can inhibit a fibroblast growth factor receptor (FGFR) family kinase in cancer tissues. (In the formula, A represents a 5- to 10-membered heteroaryl group, or a C6-10 aryl group; R1 and R2 independently represent H, OH, X, CN, NO2, a C1-4 haloalkyl group, a C1-6 alkyl group, or the like ; R3 represents H, a C1-5 alkyl group, a C6-10 aryl group, a C1-5 alkyl group, or a C1-4 haloalkyl group; and R4 represents H, X, a C1-3 alkyl group, a C1-4 haloalkyl group, OH, CN, NO2, or the like.) ...

LIQUID CRYSTAL LENS, LIQUID CRYSTAL DEVICE AND METHOD FOR DRIVING LIQUID CRYSTAL LENS

A liquid crystal lens includes a first substrate and a second substrate opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a first base substrate, a plurality of first electrodes, and a first alignment layer, wherein two adjacent first electrodes of the plurality of first electrodes are insulated from each other, an orthographic projection of each of the plurality of first electrodes on a first surface is an axisymmetric pattern and a centrosymmetric pattern, and center points of the orthographic projections of the plurality of first electrodes on the first surface are in coincidence with each other. The second substrate includes a second base substrate, a plurality of second electrodes, and a second alignment layer, wherein an orientation of the first alignment layer and an orientation of the second alignment layer are perpendicular to each other.

Transflective type liquid crystal display panel and display using the same

A transflective type liquid crystal display panel and a display using it are provided in order to solve the problem that there exists much difficulty in the making process of the upper substrate in the transflective type liquid crystal display panel. A second common electrode layer ( 201 ) is provided between an liquid crystal layer ( 24 ) and a first substrate ( 22 ) in a transmissive region (T) and a reflective region (R) in the display panel; the initial orientation of the liquid crystal molecules in the reflective region (R) forms an angle of 45 degrees with the transmissive axis of a lower polarizer ( 29 ); the initial orientation of the liquid crystal molecules in the transmissive region (T) is perpendicular to the first substrate ( 22 ) or a second substrate ( 202 ); a plurality of common electrodes ( 27 ) and a plurality of pixel electrodes ( 28 ) are provided on the surface of the second insulating layer ( 26 ) in the transmissive region (T) near the liquid crystal layer ( 24 ), and the common electrodes ( 27 ) and the pixel electrodes ( 28 ) are arranged with an interval therebetween.

Lens, method for fabricating the same, glasses and optical system

The present disclosure relates to a lens and a method for fabricating the same. The lens includes a Fresnel liquid crystal lens and a geometric lens which are sequentially stacked.

Aminopyrazole Derivative

A compound represented by formula (I) or a pharmacologically acceptable salt thereof, which can inhibit a fibroblast growth factor receptor (FGFR) family kinase in cancer tissues. (In the formula, A represents a 5- to 10-membered heteroaryl group, or a Caryl group; Rand Rindependently represent H, OH, X, CN, NO, a Chaloalkyl group, a Calkyl group, or the like ; Rrepresents H, a Calkyl group, a Caryl group, a Calkyl group, or a Chaloalkyl group; and Rrepresents H, X, a Calkyl group, a Chaloalkyl group, OH, CN, NO, or the like.) 2. The compound of or a pharmaceutically acceptable salt thereof claim 1 , wherein A represents benzene claim 1 , indole claim 1 , azaindole claim 1 , benzofuran claim 1 , benzothiophene claim 1 , benzothiazole claim 1 , quinoline claim 1 , or pyrrole.3. The compound of or a pharmaceutically acceptable salt thereof claim 1 , wherein Rrepresents hydrogen claim 1 , Calkyl claim 1 , Caryl Calkyl claim 1 , or Cperfluoroalkyl.4. The compound of or a pharmaceutically acceptable salt thereof claim 1 , wherein Rrepresents hydrogen claim 1 , halogen claim 1 , Calkyl claim 1 , Cperfluoroalkyl claim 1 , cyano claim 1 , methanesulfonyl claim 1 , hydroxyl claim 1 , alkoxy claim 1 , or amino.5. The compound of or a pharmaceutically acceptable salt thereof claim 1 , which is selected from the group consisting of:(1) [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-(1H-indol-2-yl)-methanone;(2) [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-(6-pyrrolidin-1-ylmethyl-1H-indol-2-yl)-methanone;(3) [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-[6-(4-hydroxy-piperidin-1-ylmethyl)-1H-indol-2-yl]-methanone;(4) [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-(1H-pyrrolo[3,2-c]pyridin-2-yl)-methanone;(5) [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-(6-piperazin-1-ylmethyl-1H- ...

Color filter substrate, display panel and display apparatus containing the color filter substrate

A color filter substrate, a display panel and a display apparatus containing the color filter substrate are provided. The color filter substrate includes a color filter layer, a phase difference layer and a first wire grid polarizer arranged in sequence, the phase difference layer including a plurality of first phase shift structures and a plurality of second phase shift structures arranged alternately, the phase difference layer allowing P light that passes through the first phase shift structures and P light that passes through the second phase shift structures to have a phase difference.

AMINOPYRAZOLE DERIVATIVE

A method for treating cancer that includes administering a pharmaceutically effective amount of a composition containing a compound represented by formula (I) or a pharmacologically acceptable salt thereof. In the formula, A represents a 5- to 10-membered heteroaryl group, or a Caryl group; Rand Rindependently represent H, OH, X, CN, NO, a Chaloalkyl group, a Calkyl group, or the like ; Rrepresents H, a Calkyl group, a Caryl group, a Calkyl group, or a Chaloalkyl group; and Rrepresents H, X, a Calkyl group, a Chaloalkyl group, OH, CN, NO, or the like. 2. The method of claim 1 , wherein A represents benzene claim 1 , indole claim 1 , azaindole claim 1 , benzofuran claim 1 , benzothiophene claim 1 , benzothiazole claim 1 , quinoline claim 1 , or pyrrole.3. The method of claim 1 , wherein Rrepresents hydrogen claim 1 , Calkyl claim 1 , Caryl Calkyl claim 1 , or Cperfluoroalkyl.4. The method of or a pharmaceutically acceptable salt thereof claim 1 , wherein Rrepresents hydrogen claim 1 , halogen claim 1 , Calkyl claim 1 , Cperfluoroalkyl claim 1 , cyano claim 1 , methanesulfonyl claim 1 , hydroxyl claim 1 , alkoxy claim 1 , or amino.5. The method of claim 1 , wherein the compound is selected from the group consisting of:(1) [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-(1H-indol-2-yl)-methanone;(2) [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-(6-pyrrolidin-1-ylmethyl-1H-indol-2-yl)-methanone;(3) [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-[6-(4-hydroxy-piperidin-1-ylmethyl)-1H-indol-2-yl]-methanone;(4) [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-(1H-pyrrolo[3,2-c]pyridin-2-yl)-methanone;(5) [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-(6-piperazin-1-ylmethyl-1H-indol-2-yl)-methanone;(6) [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-[6-(2-morpholin-4-yl- ...

Display device

Disclosed is a display device, comprising: two liquid crystal cells connected together and facing in opposite directions, each liquid crystal cell includes a substrate, a pixel electrode, a common electrode, and a cholesteric liquid crystal layer filled between the pixel electrode and the common electrode, the polarization properties of the filled cholesteric liquid crystals are opposite to each other. In the present invention, the two cholesteric liquid crystal cells are connected together, such that transparent display as well as double-side display can be achieved by using the reflective, polarizing and full stable performance of the cholesteric liquid crystals as well as by controlling voltage to switch two cholesteric liquid crystal cells between a plane orientation and a vertical orientation. In addition, with this technology, no polarizer is used and light absorption is removed, thus, the transmission rate of the display device is improved. Further, with this technology, no backlight is required, and the display is achieved by using the reflection-transmission of the cholesteric liquid crystals, therefore, energy is saved. Moreover, with this technology, no liquid-crystal-molecule alignment film is required and no rubbing process is required, therefore, the process is simplified.

Flexible liquid crystal display panel and display device comprising first and second negative A plate compensation films and a positive C plate compensation film between a second flexible substrate and the first negative A plate

A flexible liquid crystal display panel and a display device are disclosed. The flexible liquid crystal display panel comprises: a first flexible substrate and a second flexible substrate arranged oppositely; a first polarizer on a side of the first flexible substrate facing away from the second flexible substrate; a second polarizer on a side of the second flexible substrate facing away from the first flexible substrate; and a positive C plate compensation film and a first negative A plate compensation film arranged on the second flexible substrate; the positive C plate compensation film is arranged between the second flexible substrate and the first negative A plate compensation film. The light leakage defect of a visual angle greater than zero in a dark state can be overcome, which occurs since the absorption axis of the first polarizer and the absorption axis of the second polarizer are not perpendicular to each other.

Blue phase liquid crystal display device and manufacturing method thereof

An embodiment of the disclosed technology provides a blue phase liquid crystal display device, comprising: a lower polarizer; a thin film transistor substrate, formed above the lower polarizer; a color filter substrate, disposed above and opposite to the thin film transistor substrate; an upper polarizer, formed above the color filter substrate; a plurality of pixel electrodes, disposed on a surface of the thin film transistor substrate facing the color filter substrate and protruded toward the color filter substrate, wherein negative pixel electrodes and positive pixel electrodes are alternately disposed; a plurality of common electrodes, disposed on the color filter substrate; and a blue phase liquid crystal layer, provided between the thin film transistor substrate and the color filter substrate.

Thin film transistor liquid crystal display device comprising a dual gate array substrate to reduce drive circuitry and a driving method thereof

An array substrate, a display device and a driving method thereof are provided. In the array substrate, in a first pixel unit constituting a display unit group, a TFT of the first sub-pixel and a TFT of the second sub-pixel are connected to the same data line. In the second pixel unit of the display unit group, a TFT of the second sub-pixel and a TFT of the third sub-pixel are connected to the same data line. A distance along a direction of the gate line between adjacent two sub-pixels having a data line between them is a first shielding size, a distance along the direction of the gate line exists between adjacent two sub-pixels having no data line between them is a second shielding size, and the second shielding size is smaller than the first shielding size.

Photochromic bis-naphthopyran compounds and methods for their manufacture

The invention provides photochromic bis-naphthopyran compounds as well as methods for their manufacture and their use. The bis-naphthopyran compounds of the invention exhibit a wide range of color, i.e., from pink to purple to blue gray, upon activation by a source of UV light. Additionally, the bis-naphthopyran compounds of the present invention exhibit broad coloration ability, fast response as to both color change on activation and return to original color, and good fatigue-resistance.

VIEWING ANGLE COMPENSATION ELEMENT, VERTICAL ALIGNMENT LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE

The disclosure discloses a viewing angle compensation element applied to a VA-LCD panel. The VA-LCD panel comprises a liquid crystal cell and an upper polarizer and a lower polarizer which are respectively disposed on the upper side and the lower side of the liquid crystal cell. The viewing angle compensation element comprises a negative C phase retardation compensation film and a biaxial phase retardation compensation film, wherein the negative C phase retardation compensation film(s) is arranged between the liquid crystal cell and one of the upper polarizer and the lower polarizer, and the biaxial phase retardation compensation film is arranged between the liquid crystal cell and the lower polarizer. 1. A viewing angle compensation element capable of being applied to a vertical alignment-liquid crystal display (VA-LCD) panel , the VA-LCD panel comprising a liquid crystal cell and an upper polarizer and a lower polarizer respectively disposed on the upper side and the lower side of the liquid crystal cell , the viewing angle compensation element comprising:a negative C phase retardation compensation film arranged between the liquid crystal cell and one of the upper polarizer and the lower polarizer; anda biaxial phase retardation compensation film arranged between the liquid crystal cell and the lower polarizer.2. The viewing angle compensation element according to claim 1 , further comprising a second biaxial phase retardation compensation film arranged between the liquid crystal cell and the upper polarizer.3. The viewing angle compensation element according to claim 1 , wherein the negative C phase retardation compensation film is arranged between the liquid crystal cell and the biaxial phase retardation compensation film.4. The viewing angle compensation element according to claim 2 , wherein the negative C phase retardation compensation film is arranged between the liquid crystal cell and the second biaxial phase retardation compensation film.5. The viewing ...

Liquid crystal lens, liquid crystal device and method for driving liquid crystal lens

A liquid crystal lens includes a first substrate and a second substrate opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a first base substrate, a plurality of first electrodes, and a first alignment layer, wherein two adjacent first electrodes of the plurality of first electrodes are insulated from each other, an orthographic projection of each of the plurality of first electrodes on a first surface is an axisymmetric pattern and a centrosymmetric pattern, and center points of the orthographic projections of the plurality of first electrodes on the first surface are in coincidence with each other. The second substrate includes a second base substrate, a plurality of second electrodes, and a second alignment layer, wherein an orientation of the first alignment layer and an orientation of the second alignment layer are perpendicular to each other.

Photochromic bis-naphthopyran compounds and methods for their manufacture

The invention provides photochromic bis-naphthopyran compounds as well as methods for their manufacture and their use. The bis-naphthopyran compounds of the invention exhibit a wide range of color, i.e., from pink to purple to blue gray, upon activation by a source of UV light. Additionally, the bis-naphthopyran compounds of the present invention exhibit broad coloration ability, fast response as to both color change on activation and return to original color, and good fatigue-resistance.

Display panel and display apparatus

A display panel and a display apparatus are provided. The display panel comprises a first substrate, a refractive index adjustment mechanism and a second substrate successively arranged along a light output direction, a first black matrix is formed on the first substrate and includes first shading portions and first openings, and a second black matrix is formed on the second substrate and includes second shading portions and second openings. The first shading portions are arranged opposite to the corresponding second openings, and the second shading portions are arranged opposite to the corresponding first openings. In the case where the display panel is in a power-off state, light cannot penetrate the display panel. In the case where the display panel is in a power-on state, the refractive index adjustment mechanism can adjust intensity of light exiting from the second openings.

Color filter substrate and method of manufacturing the same, liquid crystal display panel, and liquid crystal display apparatus

A color filter substrate includes: a first base, a first metal wire grid polarizing layer, and first sub-pixel units, second sub-pixel units and third sub-pixel units. The first sub-pixel unit includes a first light conversion pattern emitting light of a second color under excitation of incident light of a first color and a first reflective pattern reflecting the light of the first color and transmitting the light of the second color. The second sub-pixel unit includes a second light conversion pattern emitting light of a third color under the excitation of the incident light of the first color and a second reflective pattern reflecting the light of the first color and transmitting the light of the third color. The third sub-pixel unit is configured to receive the light of the first color and emit light of a fourth color or the light of the first color.

Measuring method and measuring system thereof

A measuring method and a measuring system are used for measuring contrast of a display device, including controlling the display device to display a first image, measuring brightness of a central area of the first image, controlling display device to display a second image, measuring brightness of a central area of the second image, and determining the contrast. Both the first image and the second image have a plurality of areas with different gray scales, the first image includes a maximum gray scale area, and the second image includes a minimum gray scale area.

Curved liquid crystal display panel and curved liquid crystal display device

A curved liquid crystal display panel and a curved liquid crystal display device are disclosed. The curved liquid crystal display panel comprises: two substrates curved towards a same direction with liquid crystals filled therebetween to form a curved liquid crystal layer; and a transparent layer covering an outer surface of a glass of at least one of the substrates, a stress-optical coefficient of the glass of the substrate and a stress-optical coefficient of the transparent layer at a same side of the liquid crystal layer have opposite signs, wherein the outer surface of the glass of the substrate is a surface of the glass of the substrate away from the liquid crystals. The curved liquid crystal display device comprises the curved liquid crystal display panel. The optical rotation effects of the glass of the substrate and the transparent layer located at the same side of the liquid crystal layer are opposite from each other, optical delay thereof are counteracted by each other. Display effect of the curved liquid crystal display panel and the curved liquid crystal display device according to embodiments of the invention is improved largely.

Liquid crystal lens, method of controlling the same and liquid crystal glasses

A liquid crystal lens, a method of controlling a liquid crystal lens and liquid crystal glasses are provided. The liquid crystal lens includes a liquid crystal layer; and an electrode structure. The electrode structure includes: a first sector region; a second sector region; at least two first annular sector electrodes in the first sector region; and at least two second annular sector electrodes in the second sector region. The electrode structure is configured to: in response to voltages applied to the at least two first annular sector electrodes, configure the liquid crystal molecules as a first Fresnel element; and in response to voltages applied to the at least two second annular sector electrodes, configure the liquid crystal molecules as a second Fresnel element, the second Fresnel element being different from the first Fresnel element.

Curved Liquid Crystal Display Panel and Curved Liquid Crystal Display Device

A curved liquid crystal display panel and a curved liquid crystal display device are disclosed. The curved liquid crystal display panel comprises: two substrates curved towards a same direction with liquid crystals filled therebetween to form a curved liquid crystal layer; and a transparent layer covering an outer surface of a glass of at least one of the substrates, a stress-optical coefficient of the glass of the substrate and a stress-optical coefficient of the transparent layer at a same side of the liquid crystal layer have opposite signs, wherein the outer surface of the glass of the substrate is a surface of the glass of the substrate away from the liquid crystals. The curved liquid crystal display device comprises the curved liquid crystal display panel. The optical rotation effects of the glass of the substrate and the transparent layer located at the same side of the liquid crystal layer are opposite from each other, optical delay thereof are counteracted by each other. Display effect of the curved liquid crystal display panel and the curved liquid crystal display device according to embodiments of the invention is improved largely. 113-. (canceled)14. A curved liquid crystal display panel , comprising:two substrates curved towards a same direction with liquid crystals filled therebetween to form a curved liquid crystal layer;a transparent layer covering an outer surface of a glass of at least one of the substrates, a stress-optical coefficient of the glass of the substrate and a stress-optical coefficient of the transparent layer at the same side of the liquid crystal layer having opposite signs,wherein the outer surface of the glass of the substrate is a surface of the glass of the substrate away from the liquid crystals.15. The curved liquid crystal display panel according to claim 14 , wherein claim 14 , at a same side of the liquid crystal layer claim 14 , a product of the stress-optical coefficient of the glass of the substrate and a thickness of the ...

DISPLAY PANEL AND DISPLAY DEVICE

The present disclosure provides a display panel and a display device, relating to the filed of display technology, at least partly solving the problem of light leakage in the existing display panel and reducing the amount of light leakage. The display panel of the present disclosure includes an array substrate, an opposite substrate and a liquid crystal layer between the array substrate and the opposite substrate; an optical compensation film disposed at either side of the liquid crystal layer, wherein the optical compensation film is configured to compensate for a phase retardation subjected by light passing through the liquid crystal layer. 1. A display panel , comprising: an array substrate , an opposite substrate , a liquid crystal layer between the array substrate and the opposite substrate , andan optical compensation film, disposed at a side of the liquid crystal layer, wherein the optical compensation film is configured to compensate for a phase retardation subjected by light passing through the liquid crystal layer.2. The display panel according to claim 1 , wherein a phase retardation caused by the optical compensation film to the light is equal to a phase retardation caused by liquid crystals in the liquid crystal layer to the light.3. The display panel according to claim 2 , wherein the optical compensation film is a first optical compensation film which satisfies an optical conditional expression n>n=n claim 2 , wherein nindicates a refractivity in a X-axis direction of a surface of the optical compensation film claim 2 , nindicates a refractivity in a Y-axis direction of a surface of the optical compensation film claim 2 , and nindicates a refractivity in a Z-axis direction along a thickness of the optical compensation film; and wherein a direction of optical axis of the first optical compensation film is perpendicular to a long axis of a liquid crystal in the liquid crystal layer.4. The display panel according to claim 2 , wherein the optical ...

COLOR FILM SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE

A color film substrate, a display panel and a display device are provided. The color film substrate comprises: a flexible base substrate partitioned to a plurality of sub-regions based on a plurality of parallel lines that is paralleled with a setting central axis of the base substrate, the plurality of sub-regions having the same area as each other; and a plurality of photo spacers provided in each of the plurality of sub-regions. For any one of the plurality of sub-regions, each of the photo spacers in one of the plurality of sub-regions is configured such that a thickness of the display panel at a position corresponding to the photo spacers is increasingly changed under the same pressure force as a distance of said one of the plurality of sub-regions from the setting central axis increases. As a result, a thickness of a liquid crystal cell of the display panel can be maintained to be uniform when the display panel is bent. 1. A color film substrate for a display panel , the color film substrate comprising:a flexible base substrate partitioned to a plurality of sub-regions based on a plurality of parallel lines that is paralleled with a setting central axis of the base substrate, the plurality of sub-regions having the same area as each other; anda plurality of photo spacers provided in each of the plurality of sub-regions,wherein, for any one of the plurality of sub-regions, each of the photo spacers in one of the plurality of sub-regions is configured such that a thickness of the display panel at a position corresponding to the photo spacers is increasingly changed under the same pressure force as a distance of said one of the plurality of sub-regions from the setting central axis increases.2. The color film substrate according to claim 1 , wherein a sum of a contact area of each of the photo spacers in said one of the plurality of sub-regions being brought into contact with the base substrate becomes smaller as the distance of said one of the plurality of sub- ...

DISPLAY SUBSTRATE AND DISPLAY DEVICE

The invention provides a display substrate and a display device, and can solve the problems that, in the existing display technology, the driving voltage required for driving the blue-phase liquid crystal is higher, and there is large difficulty for manufacturing the wall-like electrodes and poor feasibility of process if the wall-like electrodes are used for driving. A display substrate of the invention comprises a base, and a first electrode and a second electrode arranged on the base, the first electrode having a closed ring shape, the second electrode being arranged in the ring shape of the first electrode, and a height of the second electrode being larger than that of the first electrode. A display device of the invention comprises the above display substrate, a first substrate opposite to the display substrate, and a blue-phase liquid crystal layer between the first substrate and the display substrate. 1. A display substrate , comprising a base , and at least one first electrode and at least one second electrode arranged on the base , wherein the first electrode has a closed ring shape in a top view , the second electrode is arranged within the ring shape of the first electrode , and a height of the second electrode is larger than that of the first electrode.2. The display substrate of claim 1 , wherein the closed ring shape is a circular shape claim 1 , an oval shape claim 1 , or a rectangular shape.3. The display substrate of claim 1 , wherein the number of the second electrode disposed within the ring shape of each first electrode is 1.4. The display substrate of claim 3 , wherein a central axis in a direction of the height of the second electrode is vertical to the base claim 3 , and is located at the center of the ring shape.510-. (canceled)11. The display substrate of claim 1 , wherein the second electrode has a pillar shape.12. The display substrate of claim 2 , wherein the second electrode has a pillar shape.13. The display substrate of claim 3 , ...

COLOR FILTER SUBSTRATE, DISPLAY PANEL AND DISPLAY APPARATUS CONTAINING THE COLOR FILTER SUBSTRATE

A color filter substrate, a display panel and a display apparatus containing the color filter substrate are provided. The color filter substrate includes a color filter layer, a phase difference layer and a first wire grid polarizer arranged in sequence, the phase difference layer including a plurality of first phase shift structures and a plurality of second phase shift structures arranged alternately, the phase difference layer allowing P light that passes through the first phase shift structures and P light that passes through the second phase shift structures to have a phase difference. 1. A color filter substrate , comprising a color filter layer , a phase difference layer and a first wire grid polarizer arranged in sequence , the phase difference layer including a plurality of first phase shift structures and a plurality of second phase shift structures arranged alternately , the phase difference layer allowing P light that passes through the first phase shift structures and P light that passes through the second phase shift structures to have a phase difference.2. The color filter substrate according to claim 1 , wherein the phase difference between P light entering the first phase shift structures and exiting out of the first phase shift structures and P light entering the second phase shift structures and exiting out of the second phase shift structures is π claim 1 , and S lights transmitted through the phase difference layer and the first wire grid polarizer sequentially has no phase difference.3. The color filter substrate according to claim 1 , wherein the first phase shift structures adopt a first medium claim 1 , the second phase shift structures adopt a second medium claim 1 , and the first medium and the second medium are uniaxial mediums with different refractivities claim 1 , and satisfy following equations:{'br': None, 'i': Nxa−Nxb', 'd=λ/', 'Nya−Nyb', 'd=, '()*2, ()*0;'}where Nxa and Nxb represent refractivities in the first medium and the ...

Backlight module and display device

A backlight module and a display device are provided. The backlight module includes: a light source, and a plurality of light exit apertures on a light exit side of the light source, where a converging grating is arranged in the light exit aperture; and the converging grating includes: a circular first grating section at the center, and a plurality of annular second grating sections surrounding the first grating section and radially outwardly distributed successively, where the light-transmitting slits of the first grating and the second grating sections are annular light-transmitting slits. The converging grating is configured to converge light at various angles emitted by the corresponding light exit aperture into some specified position.

Array substrate, display device and driving method thereof

An array substrate, a display device and a driving method thereof are provided. In the array substrate, in a first pixel unit constituting a display unit group, a TFT of the first sub-pixel and a TFT of the second sub-pixel are connected to the same data line. In the second pixel unit of the display unit group, a TFT of the second sub-pixel and a TFT of the third sub-pixel are connected to the same data line. A distance along a direction of the gate line between adjacent two sub-pixels having a data line between them is a first shielding size, a distance along the direction of the gate line exists between adjacent two sub-pixels having no data line between them is a second shielding size, and the second shielding size is smaller than the first shielding size.

Liquid Crystal Display Panel and Preparation Method Thereof, and Display Device

A liquid crystal display panel and a preparation method thereof, and a display device are provided. The liquid crystal display panel includes a display region, a sealant arrangement region surrounding the display region, and a dummy region located between the display region and the sealant arrangement region. A sealant is arranged in the sealant arrangement region. A buffer piece is arranged in the dummy region, and the buffer piece is arranged along at least one edge of the liquid crystal display panel. An elastic modulus of the buffer piece is less than that of the sealant. 1. A liquid crystal display panel , comprising a display region , a sealant arrangement region surrounding the display region , and a dummy region located between the display region and the sealant arrangement region , wherein ,a sealant is arranged in the sealant arrangement region;a buffer piece is arranged in the dummy region, and the buffer piece is arranged along at least one edge of the liquid crystal display panel; andan elastic modulus of the buffer piece is less than that of the sealant.2. The liquid crystal display panel according to claim 1 , wherein claim 1 , the sealant is in contact with the buffer piece.3. The liquid crystal display panel according to claim 2 , wherein claim 2 , the sealant and the buffer piece are integrally formed.4. The liquid crystal display panel according to claim 1 , wherein claim 1 , the sealant and the buffer piece are arranged at an interval.5. The liquid crystal display panel according to claim 1 , wherein claim 1 ,the sealant and the buffer piece are formed by a same material.6. The liquid crystal display panel according to claim 1 , wherein claim 1 ,the buffer piece is continuously arranged along the at least one edge of the liquid crystal display panel.7. The liquid crystal display panel according to claim 1 , wherein claim 1 , the buffer piece includes a plurality of portions disconnected with each other along the at least one edge of the liquid ...

CURVED DISPLAY PANEL AND DISPLAY APPARATUS CONTAINING THE SAME

The present disclosure provides a curved display panel. The curved display panel includes two substrates each having a first curvature, each of the two substrates including two first side regions with the first curvature and two second side regions; a sealant for bonding the two substrates together, the sealant having a first sealant portion configured to seal the first side regions and a second sealant portion configured to seal the second side regions, wherein a Young's modulus of the first sealant is less than a Young's modulus of the second sealant. 113-. (canceled)14. A curved display panel , comprising:two substrates each having a first curvature, each of the two substrates including two first side regions with the first curvature and two second side regions;a sealant for bonding the two substrates together, the sealant having a first sealant portion configured to seal the first side regions and a second sealant portion configured to seal the second side regions,wherein a Young's modulus of the first sealant is less than a Young's modulus of the second sealant.15. The curved display panel according to claim 14 , wherein two ends of each one of the second side regions are connected to the two first side regions such that the two first side regions and the two second regions form a closed structure.16. The curved display panel according to claim 14 , wherein:the Young's modulus of the first sealant is less than or equal to 1.6 Gpa.17. The display panel according to claim 16 , wherein:the Young's modulus of the first sealant is more than or equal to 0.016 Gpa and less than or equal to 0.16 Gpa.18. The curved display panel according to claim 14 , wherein:the Young's modulus of the second sealant is about 1 to 10 Gpa.19. The curved display panel according to claim 14 , wherein:a ratio of the Young's modulus of the second sealant to the Young's modulus of the first sealant is between 1 and 100.20. The curved display panel according to claim 19 , wherein:a ratio of ...

Display panel and display apparatus

A display panel and a display apparatus are provided. The display panel comprises a first substrate, a refractive index adjustment mechanism and a second substrate successively arranged along a light output direction, a first black matrix is formed on the first substrate and includes first shading portions and first openings, and a second black matrix is formed on the second substrate and includes second shading portions and second openings. The first shading portions are arranged opposite to the corresponding second openings, and the second shading portions are arranged opposite to the corresponding first openings. In the case where the display panel is in a power-off state, light cannot penetrate the display panel. In the case where the display panel is in a power-on state, the refractive index adjustment mechanism can adjust intensity of light exiting from the second openings.

CURVED-SURFACE LIQUID CRYSTAL DISPLAY

The disclosure relates to a curved-surface liquid crystal display, comprising a backplane, a backlight module, a liquid crystal display panel and a frame, the backlight module and the liquid crystal display panel both being of a planar structure, the backlight module being provided within the backplane, the liquid crystal display panel being provided on the light emergent side of the backlight module, the curved-surface liquid crystal display further comprising a cover plate fixed onto the liquid crystal display panel through the frame, the cover plate comprising a first surface deviating from the liquid crystal display panel and a second surface facing the liquid crystal display panel, the first surface being concave. The curved-surface liquid crystal display provided by the disclosure implements the curved-surface design with the cover plate having a curved-surface structure, further avoiding the problem of light leak caused by the bending of the liquid crystal display panel. 1. A curved-surface liquid crystal display , comprising: a backplane , a backlight module , a liquid crystal display panel and a frame , wherein the backlight module and the liquid crystal display panel both are of a planar structure , the backlight module is provided within the backplane , and the liquid crystal display panel is provided on the light emergent side of the backlight module , wherein the curved-surface liquid crystal display further comprises a cover plate fixed onto the liquid crystal display panel through the frame , the cover plate comprises a first surface deviating from the liquid crystal display panel and a second surface facing the liquid crystal display panel , the first surface being concave.2. The curved-surface liquid crystal display according to claim 1 , wherein a set of opposite sides of the frame are straight sides and the other set of opposite sides are curved sides.3. The curved-surface liquid crystal display according to claim 2 , wherein the curvature radius ...

DISPLAY PANEL, DISPLAY DEVICE AND DISPLAY METHOD

A display panel, a display device, and a display method are provided. A first light-shielding layer and a grating layer are arranged on a first base to form an array substrate of the display panel, a second light-shielding layer and a lens structure layer are arranged on a second base to form an opposite substrate of the display panel, grooves recessed toward the second base are arranged on the lens structure layer, the first light-shielding layer includes first light-shielding regions and first gap regions which are alternately arranged, the first gap regions are within orthographic projections of the grooves onto the first light-shielding layer, the second light-shielding layer includes second blocking regions and second gap regions which are alternately arranged, and a projection of an apex of the curved surface of the groove onto the second blocking layer is located in the second blocking region. 1. A display panel , comprising an array substrate , an opposite substrate opposite to the array substrate and a liquid crystal layer between the array substrate and the opposite substrate ,the array substrate comprises a first base and a first light-shielding layer and a grating layer sequentially arranged on the first base, the opposite substrate comprises a second base and a second light-shielding layer and a lens structure layer sequentially arranged on the second base,a surface of the lens structure layer away from the second base comprises grooves each having a curved surface, and the grooves are recessed from the surface of the lens structure layer away from the second base toward the second base,the first light-shielding layer comprises first light-shielding regions and first gap regions alternately arranged, the first gap regions are within orthographic projections of the grooves onto the first light-shielding layer,the second light-shielding layer comprises second light-shielding regions and second gap regions alternately arranged, a projection of an apex of ...

FLEXIBLE CIRCUIT BOARD, ARRAY SUBSTRATE, FABRICATING METHOD THEREOF, AND DISPLAY APPARATUS

In accordance with various embodiments of the disclosed subject matter, an array substrate, a fabricating method thereof, and a related display apparatus are provided. The array substrate comprises: a main substrate including a central display region and a peripheral wiring region, wherein a plurality of conducting wire terminals are disposed in the peripheral wiring region: and at least one flexible circuit board bonded on the peripheral wiring region of the main substrate: wherein each flexible circuit board includes a base substrate made of a soft cloth material and a flexible driving circuit structure formed on the base substrate; the flexible driving circuit structure of each flexible circuit board further includes a plurality of connecting terminals that are correspondently electrically connected with at least a pan of the plurality of conducting wire terminals of the main substrate. 120-. (canceled)21. A flexible circuit board , comprising;a base substrate made of a soft cloth material; anda flexible driving circuit structure formed on the base substrate.22. The flexible circuit board of claim 21 , wherein:the base substrate withstands a temperature during a process for forming the flexible driving circuit structure on the base substrate, and a temperature during a process for bonding the flexible circuit board to a main substrate.23. The flexible circuit board of claim 21 , wherein:the soft cloth material includes polytetrafluoroethylene.24. The flexible circuit board of claim 21 , wherein the flexible driving circuit structure comprises:a patterned flexible conductive layer including a plurality of conducting wires;a patterned flexible insulating layer formed on the patterned flexible conductive layer; andat least one circuit chip plugged in the patterned flexible insulating layer and contacted with the patterned flexible conductive layer.25. The flexible circuit board of claim 21 , wherein the patterned flexible conductive layer is made of a conductive ink ...

FLEXIBLE LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DEVICE

A flexible liquid crystal display panel and a display device are disclosed. The flexible liquid crystal display panel comprises: a first flexible substrate and a second flexible substrate arranged oppositely; a first polarizer on a side of the first flexible substrate facing away from the second flexible substrate; a second polarizer on a side of the second flexible substrate facing away from the first flexible substrate; and a positive C plate compensation film and a first negative A plate compensation film arranged on the second flexible substrate; the positive C plate compensation film is arranged between the second flexible substrate and the first negative A plate compensation film. The light leakage defect of a visual angle greater than zero in a dark state can be overcome, which occurs since the absorption axis of the first polarizer and the absorption axis of the second polarizer are not perpendicular to each other. 1. A flexible liquid crystal display panel comprising: a first flexible substrate and a second flexible substrate arranged oppositely; a first polarizer arranged on a side of the first flexible substrate facing away from the second flexible substrate; a second polarizer arranged on a side of the second flexible substrate facing away from the first flexible substrate; anda positive C plate compensation film and a first negative A plate compensation film arranged on the second flexible substrate, the positive C plate compensation film being arranged between the second flexible substrate and the first negative A plate compensation film.2. The flexible liquid crystal display panel according to claim 1 , further comprising: a liquid crystal cell located between the first flexible substrate and the second flexible substrate;wherein the liquid crystal cell comprises a common electrode and a pixel electrode insulated from each other, which are arranged on a side of the second flexible substrate facing the first flexible substrate to generate a transverse ...

Transflective type liquid crystal display panel and display using the same

A transflective type liquid crystal display panel and a display using it are provided in order to solve the problem that there exists much difficulty in the making process of the upper substrate in the transflective type liquid crystal display panel. A second common electrode layer ( 201 ) is provided between an liquid crystal layer ( 24 ) and a first substrate ( 22 ) in a transmissive region (T) and a reflective region (R) in the display panel; the initial orientation of the liquid crystal molecules in the reflective region (R) forms an angle of 45 degrees with the transmissive axis of a lower polarizer ( 29 ); the initial orientation of the liquid crystal molecules in the transmissive region (T) is perpendicular to the first substrate ( 22 ) or a second substrate ( 202 ); a plurality of common electrodes ( 27 ) and a plurality of pixel electrodes ( 28 ) are provided on the surface of the second insulating layer ( 26 ) in the transmissive region (T) near the liquid crystal layer ( 24 ), and the common electrodes ( 27 ) and the pixel electrodes ( 28 ) are arranged with an interval therebetween.

Semiconductor device and manufacture thereof

A semiconductor device and its manufacturing method are presented. The semiconductor device includes a collection region, a base region adjacent to the collection region, an emission region adjacent to the base region, and a doped semiconductor layer on the emission region. The width of the doped semiconductor layer is larger than the width of the emission region, a conductive type (e.g., P-type or N-type) of the doped semiconductor layer is the same as a conductive type of the emission region. In this inventive concept, the width of the doped semiconductor layer on the emission region is larger than the width of the emission region, that equivalently increases the width of the emission region, which in turn increases the DC amplification factor (β) and therefore improves the overall performance of the semiconductor device.

CURVED DISPLAY PANEL AND DISPLAY DEVICE CONTAINING THE SAME

The present disclosure provides a curved display panel, including a first substrate and an opposing second substrate, the first substrate including a light-filtering layer. The light-filtering layer includes a first light-filtering unit, a second light-filtering unit, and a third light-filtering unit in a pixel unit; and at least one of an effective light-filtering area of the second light-filtering unit and an effective light-filtering area of the third light-filtering unit is larger than or smaller than an effective light-filtering area of the first light-filtering unit. A ratio of the effective light-filtering area of the second light-filtering unit to the effective light-filtering area of the first light-filtering unit is greater than or equal to about 0.9 and less than about 1, or is greater than about 1 and less than or equal to about 1.1. 114-. (canceled)15. A curved display panel , comprising:a first substrate and an opposing second substrate, the first substrate comprising a light-filtering layer, wherein:the light-filtering layer comprises a first light-filtering unit, a second light-filtering unit, and a third light-filtering unit in a pixel unit;at least one of an effective light-filtering area of the second light-filtering unit and an effective light-filtering area of the third light-filtering unit is larger than or smaller than an effective light-filtering area of the first light-filtering unit;a ratio of the effective light-filtering area of the second light-filtering unit to the effective light-filtering area of the first light-filtering unit is greater than or equal to about 0.9 and less than about 1, or is greater than about 1 and less than or equal to about 1.1; anda ratio of the effective light-filtering area of the third light-filtering unit to the effective light-filtering area of the first light-filtering unit is greater than or equal to about 0.9 and less than about 1, or is greater than about 1 and less than or equal to about 1.1.16. The ...

FLEXIBLE DISPLAY PANEL AND FLEXIBLE DISPLAY

A flexible display panel, comprising: a first flexible substrate and a second flexible substrate cell-aligned to each other; a blue phase liquid crystal layer disposed between the first flexible substrate and the second flexible substrate and strip electrodes arranged on the second flexible substrate at a side close to the blue phase liquid crystal layer at intervals; a reflective layer disposed on the second flexible substrate at a side far away from the blue phase liquid crystal layer; and a ¼ wave plate and a polarizer successively arranged on the first flexible substrate at a side far away from the blue phase liquid crystal layer, with an included angle between a light transmitting axis of the polarizer and an optical axis of the ¼ wave plate being 45° and an included angle between each of the strip electrodes and the optical axis of the ¼ wave plate being 90°. 110-. (canceled)11. A flexible display panel , comprising a first flexible substrate and a second flexible substrate which are cell-aligned to each other , wherein , the flexible display panel further comprises a blue phase liquid crystal layer disposed between the first flexible substrate and the second flexible substrate;a reflective layer disposed on the second flexible substrate at a side far away from the blue phase liquid crystal layer, and strip electrodes arranged on the second flexible substrate at a side close to the blue phase liquid crystal layer at intervals; anda ¼ wave plate and a polarizer successively arranged on the first flexible substrate at a side far away from the blue phase liquid crystal layer, with an included angle between a light transmitting axis of the polarizer and an optical axis of the ¼ wave plate being 45° and an included angle between each of the strip electrodes and the optical axis of the ¼ wave plate being 90°.12. The flexible display panel according to claim 11 , wherein the strip electrodes comprise pixel electrodes and common electrodes claim 11 , whereinthe pixel ...

CURVED DISPLAY PANEL AND FABRICATION METHOD THEREOF, AND RELATED DISPLAY APPARATUS

The present disclosure provides a curved display panel. The curved display panel includes a first substrate; a second substrate; a first sealant strip for bonding the first substrate and the second substrate on a first straight side of the first substrate and the second substrate; and a second sealant strip for bonding the first substrate and the second substrate on a first curved side of the first substrate and the second substrate, wherein the first sealant strip has a first intersection with the second sealant strip, the second sealant strip extending from the first intersection towards a non-display region by a first distance. 118-. (canceled)19. A curved display panel , comprising:a first substrate;a second substrate;a first sealant strip for bonding the first substrate and the second substrate on a first straight side of the first substrate and the second substrate; anda second sealant strip for bonding the first substrate and the second substrate on a first curved side of the first substrate and the second substrate, wherein:the first sealant strip has a first intersection with the second sealant strip, the second sealant strip extending from the first intersection towards a non-display region by a first distance.20. The curved display panel according to claim 19 , further including:a third sealant strip for bonding the first substrate and the second substrate on a second straight side of the first substrate and the second substrate; anda fourth sealant strip for bonding the first substrate and the second substrate on a second curved side of the first substrate and the second substrate, wherein:the third sealant strip has a second intersection with the fourth sealant strip, the fourth sealant strip extending from the second intersection towards a non-display region by a second distance; andthe first sealant strip has a third intersection with the fourth sealant strip and the second sealant strip has a fourth intersection with the third sealant strip, the ...

Liquid crystal lens, method of controlling the same and liquid crystal glasses

A liquid crystal lens, a method of controlling a liquid crystal lens and liquid crystal glasses are provided. The liquid crystal lens includes a liquid crystal layer; and an electrode structure. The electrode structure includes: a first sector region; a second sector region; at least two first annular sector electrodes in the first sector region; and at least two second annular sector electrodes in the second sector region. The electrode structure is configured to: in response to voltages applied to the at least two first annular sector electrodes, configure the liquid crystal molecules as a first Fresnel element; and in response to voltages applied to the at least two second annular sector electrodes, configure the liquid crystal molecules as a second Fresnel element, the second Fresnel element being different from the first Fresnel element.

MEASURING METHOD AND MEASURING SYSTEM THEREOF

A measuring method and a measuring system are used for measuring contrast of a display device, including controlling the display device to display a first image, measuring brightness of a central area of the first image, controlling the display device to display a second image, measuring brightness of a central area of the second image, and determining the contrast. Both the first image and the second image have a plurality of areas with different gray scales, the first image includes a maximum gray scale area, and the second image includes a minimum gray scale area. 1. A measuring method for measuring contrast of a display device , comprising:controlling the display device to display a first image, measuring brightness of a central area of the first image, and obtaining a first brightness, wherein the first image includes a maximum gray scale area and at least one non-maximum gray scale area, and a test area of the first image is disposed in the maximum gray scale area;controlling the display device to display a second image, measuring brightness of a central area of the second image, and obtaining a second brightness, wherein the second image includes a minimum gray scale area and at least one non-minimum gray scale area, and a test area of the second image is disposed in the minimum gray scale area; anddetermining the contrast of the display device according to the first brightness and the second brightness.2. The measuring method according to claim 1 , wherein the display device has a single channel of n bit claim 1 , and an average picture level (APL) of the first image has a range of (0 claim 1 , (2−1)/2] claim 1 , wherein n is a positive integer.3. The measuring method according to claim 2 , wherein the range of the APL of the first image is [2 claim 2 , 2−2].45-. (canceled)6. The measuring method according to claim 1 , wherein in the first image claim 1 , each area at least includes one local dimming subunit.7. (canceled)8. The measuring method according to ...

application of chidamide in combination with r-chop, and drug combination

APLICAÇÃO DE CHIDAMIDA EM COMBINAÇÃO COM R-CHOP, E COMBINAÇÃO DE FÁRMACO. A presente invenção refere-se ao fornecimento de uma aplicação de Chidamida em combinação com R-CHOP, na preparação de um fármaco usado para tratar linfoma da célula B, e, também, fornece um fármaco compreendendo Chidamida e R-CHOP. Chidamida em combinação com R-CHOP, tem um efeito terapêutico sinergético sobre o linfoma de célula B. APPLICATION OF CHIDAMIDE IN COMBINATION WITH R-CHOP, AND DRUG COMBINATION. The present invention relates to providing an application of Chidamide in combination with R-CHOP, in the preparation of a drug used to treat B cell lymphoma, and also provides a drug comprising Chidamide and R-CHOP. Chidamide in combination with R-CHOP, has a synergistic therapeutic effect on B-cell lymphoma.

Application of chidamide in combination with r-chop, and drug combination

The present invention provides an application of Chidamide in combination with R-CHOP in preparing a drug used for treating B-cell lymphoma, and also provides a drug comprising Chidamide and R-CHOP. Chidamide in combination with R-CHOP has a synergistic therapeutic effect on B-cell lymphoma.

Aminopyrazole derivative

A compound represented by formula (I) or a pharmacologically acceptable salt thereof, which can inhibit a fibroblast growth factor receptor (FGFR) family kinase in cancer tissues. (In the formula, A represents a 5- to 10-membered heteroaryl group, or a C6-10 aryl group; R1 and R2 independently represent H, OH, X, CN, NO2, a C1-4 haloalkyl group, a C1-6 alkyl group, or the like <R1 and R2 together form a (substituted) 3- to 10-membered heterocyclyl group or a (substituted) 5- to 10-membered heteroaryl group>; R3 represents H, a C1-5 alkyl group, a C6-10 aryl group, a C1-5 alkyl group, or a C1-4 haloalkyl group; and R4 represents H, X, a C1-3 alkyl group, a C1-4 haloalkyl group, OH, CN, NO2, or the like.)

Application of chidamide in combination with r-chop, and drug combination

Photochromic oxazine compounds and methods for their manufacture

The present invention provides photochromic oxazine compounds and methods fo r their manufacture, which compounds are useful as photochromic compounds. The compounds of the invention have aromatic substituents on the 2 position of t he oxazine moiety.

Flexible circuit board, array substrate, fabricating method thereof, and display apparatus

An array substrate, a fabricating method thereof, and a related display apparatus. The array substrate comprises: a main substrate (11) including a central display region (A1) and a peripheral wiring region (A2), wherein a plurality of conducting wire terminals (P1) are disposed in the peripheral wiring region (A2); and at least one flexible circuit board (12) bonded on the peripheral wiring region (A2) of the main substrate (11); wherein each flexible circuit board (12) includes a base substrate (50) made of a soft cloth material and a flexible driving circuit structure formed on the base substrate (50); the flexible driving circuit structure of each flexible circuit board (12) further includes a plurality of connecting terminals (P2) that are correspondently electrically connected with at least a part of the plurality of conducting wire terminals (P1) of the main substrate (11).

Photochromic oxazine compounds and methods for their manufacture

Indolinospiropyran compounds and methods for theirmanufacture.

The present invention provides indolinospiropyran compounds and methods for their manufacture, which compounds are useful as photochromic compounds. The compounds of the invention are substituted on the indole ring with succinimide, which substitution permits ring opening of the succinimide and modulation of the bulk and photochromic properties of the compounds. The compounds may be conveniently prepared using the solid phase organic synthesis of the invention.

Photochromic bis-naphthopyran compounds and methods for their manufacture

Method for the manufacture of photochromic oxazine compounds and compounds obtainable therefrom

Aminopyrazole derivative

Aminopyrazole derivative

A compound represented by formula (I) or a pharmacologically acceptable salt thereof, which can inhibit a fibroblast growth factor receptor (FGFR) family kinase in cancer tissues. (In the formula, A represents a 5- to 10-membered heteroaryl group, or a C aryl group; R and R independently represent H, OH, X, CN, NO, a C haloalkyl group, a C alkyl group, or the like <R and R together form a (substituted) 3- to 10-membered heterocyclyl group or a (substituted) 5- to 10-membered heteroaryl group>; R represents H, a C alkyl group, a C aryl group, a C alkyl group, or a C haloalkyl group; and R represents H, X, a C alkyl group, a C haloalkyl group, OH, CN, NO, or the like.)

Photochromic oxazine compounds and methods for their manufacture

The present invention provides oxazine compounds having aromatic, heteroaromatic, or aliphatic substituents at the 2 position of the oxazine moiety. Additionally, a one pot method with excellent yields is provided for producing the compounds.

Indolinospiropyran compounds and methods for their manufacture

The present invention provides indolinospiropyran compounds and methods for their manufacture, which compounds are useful as photochromic compounds. The compounds of the invention are substituted on the indole ring with succinimide, which substitution permits ring opening of the succinimide and modulation of the bulk and photochromic properties of the compounds. The compounds may be conveniently prepared using the solid phase organic synthesis of the invention.

Photochromic oxazine compounds and methods for their manufacture

THE PRESENT INVENTION PROVIDES OXAZINE COMPOUNDS HAVING AROMATIC, HETEROAROMATIC, OR ALIPHATIC SUBSTITUENTS AT THE 2 POSITION OF THE OXAZINE MOIETY. ADDITIONALLY, A ONE POT METHOD WITH EXCELLENT YIELDS IS PROVIDED FOR PRODUCING THE COMPOUNDS.

Photochromic oxazine compounds and methods for their manufacture

The present invention provides photochromic oxazine compounds and methods for their manufacture, which compounds are useful as photochromic compounds. The compounds of the invention have aromatic substituents on the 2 position of the oxazine moiety.

Photochromic bis-naphthopyran compounds and methods for their manufacture

Amino pyrazole derivative

Photochromic oxazine compounds and methods for their manufacture

The present invention provides oxazine compounds having aromatic, heteroaromatic, or aliphatic substituents at the 2 position of the oxazine moiety. Additionally, a one pot method with excellent yields is provided for producing the compounds.

Liquid crystal lens panel and display device

The present invention provides a liquid crystal lens panel and a display device. The liquid crystal lens panel comprises a first substrate (10) and a second substrate (20) that are opposite to each other, and a liquid crystal layer (30) provided between the first substrate (10) and the second substrate (20); the first substrate (10) comprises a first structural layer (12) provided on a first base (11) and a first orientation layer (13) provided on the first structural layer (12); the second substrate (20) comprises a second structural layer (22) provided on a second base (21) and a second orientation layer (23) provided on the second structural layer (22); on a plane parallel to the liquid crystal lens panel, at least one of the first orientation layer (13) and the second orientation layer (23) comprises multiple orientation areas, orientation pretilt angles of at least two orientation areas are different.

Indolinospiropyranverbindungen und methoden zu ihrer herstellung

Photochrome oxazinverbindungen und verfahren zu ihrer herstellung

Amino dithioperacid thioester compound, preparation method therefor, and use thereof

An amino dithioperacid thioester compound, a preparation method therefor, and use thereof. The structural formula of compound is as shown in formula I: wherein m = 1-11, X is a nitrogen-containing aliphatic heterocyclic ring, and a nitrogen atom in the aliphatic heterocyclic ring is connected to a carbon atom of a thiocarbonyl group. The compounds disclosed by the invention are found to be capable of relieving muscular atrophy and lipolysis caused by cancer cachexia through in-vivo and in-vitro experiments. The compounds are also capable of obviously relieving weight and food intake reduction caused by cancer cachexia in animal experiments, so that the carbamo(dithioperoxo)thioates compounds have the effect on resisting cancer cachexia, can be applied to the treatment of cancer cachexia and related diseases, and become one kind of ideal cancer cachexia treatment medicament.

Marqueur moléculaire utilisé pour le pronostic d'un lymphome diffus à gros lymphocytes b

Liquid crystal cell, method of driving liquid crystal cell, and liquid-crystal-based spectacle lens

A liquid crystal cell, a method of driving a liquid crystal cell, and a liquid-crystal-based spectacle lens are provided. The liquid crystal cell includes: a ring-like electrode layer, a liquid crystal layer, and an opposite electrode layer. The second ring-like electrode region is concentric with the first ring-like electrode region and surrounds the first ring-like electrode region; the first ring-like electrode region is configured to drive corresponding liquid crystal molecules in the liquid crystal layer, so as to form a first Fresnel zone plate region in the liquid crystal cell; the second ring-like electrode region is configured to drive corresponding liquid crystal molecules in the liquid crystal layer, so as to form a second Fresnel zone plate region of the liquid crystal cell; an order of the second Fresnel zone plate region is smaller than an order of the first Fresnel zone plate region.

Amino dithioperacid thioester compound, preparation method therefor, and use thereof

An amino dithioperacid thioester compound, a preparation method therefor, and use thereof. The structural formula of compound is as shown in formula I: wherein m=1-11, X is a nitrogen-containing aliphatic heterocyclic ring, and a nitrogen atom in the aliphatic heterocyclic ring is connected to a carbon atom of a thiocarbonyl group. The compounds disclosed by the invention are found to be capable of relieving muscular atrophy and lipolysis caused by cancer cachexia through in-vivo and in-vitro experiments. The compounds are also capable of obviously relieving weight and food intake reduction caused by cancer cachexia in animal experiments, so that the carbamo(dithioperoxo)thioates compounds have the effect on resisting cancer cachexia, can be applied to the treatment of cancer cachexia and related diseases, and become one kind of ideal cancer cachexia treatment medicament.

Amino dithioperacid thioester compound, preparation method therefor, and use thereof

Array substrate and display device

The present application provides an array substrate and a display device. The array substrate includes: a first substrate and a plurality of signal lines on the first substrate. The plurality of signal lines are arranged along a first direction; at least one of the plurality of signal lines include a plurality of signal sub-lines arranged at intervals along the first direction, the plurality of signal sub-lines are electrically connected, each of the plurality of signal sub-lines extends along a second direction, and the second direction intersects the first direction.

Liquid crystal cell and drive method therefor, and liquid crystal lens

A liquid crystal cell, a method of driving a liquid crystal cell, and a liquid-crystal-based spectacle lens are provided. The liquid crystal cell (100) includes: a ring-like electrode layer (120), a liquid crystal layer (131), and an opposite electrode layer (132). The liquid crystal layer (131) is between the ring-like electrode layer (120) and the opposite electrode layer (132). The ring-like electrode layer (120) includes a first ring-like electrode region (301) and a second ring-like electrode region (302), and the second ring-like electrode region (302) is concentric with the first ring-like electrode region (301) and surrounds the first ring-like electrode region (301); the first ring-like electrode region (301) is configured to drive corresponding liquid crystal molecules in the liquid crystal layer (131), so as to form a first Fresnel zone plate region (111) in the liquid crystal cell (100); the second ring-like electrode region (302) is configured to drive corresponding liquid crystal molecules in the liquid crystal layer (131), so as to form a second Fresnel zone plate region (112) of the liquid crystal cell (100); and an order of the second Fresnel zone plate region (112) is smaller than an order of the first Fresnel zone plate region (111). In this way, a size of the liquid crystal cell (100) can be increased and/or a focal length of the liquid crystal cell (100) can be reduced while transmittance is guaranteed, so as to allow the liquid crystal cell (100) to be suitable for fabricating liquid crystal spectacles.

Curved display panel and display apparatus containing the same

A curved display panel (1) and a display apparatus containing the curved display panel (1) are provided. The curved display panel (1) includes two substrates (6, 7) and a sealant (4, 5) for bonding the two substrates (6, 7) together. Each of the two substrates (6, 7) has a first curvature and includes two first side regions (2) with the first curvature and two second side regions (3). The sealant (4, 5) has a first sealant (4) configured to seal the first side regions (2) and a second sealant (5) configured to seal the second side regions (3), wherein a Young's modulus of the first sealant (4) is less than a Young's modulus of the second sealant (5).

Display substrate and display device

The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate, a plurality of data lines arranged on the base substrate and extending in a first direction, a plurality of gate lines arranged on the base substrate and extending in a second direction, and a plurality of sub-pixels. Each sub-pixel at least includes a first aperture region and a second aperture region spaced apart from each other in the first direction, the second aperture region is offset in the second direction with respect to the first aperture region, and an offset distance is less than or equal to a width of the first aperture region in the second direction.

Display substrate and display device

The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate, a plurality of data lines arranged on the base substrate and extending in a first direction, a plurality of gate lines arranged on the base substrate and extending in a second direction, and a plurality of sub-pixels. Each sub-pixel at least includes a first aperture region and a second aperture region spaced apart from each other in the first direction, the second aperture region is offset in the second direction with respect to the first aperture region, and an offset distance is less than or equal to a width of the first aperture region in the second direction. According to the present disclosure, it is able to improve the light-emission continuity of pixels, thereby to prevent the occurrence of a moire pattern.

Application of chidamide in combination with r-chop, and drug combination

Liquid crystal lens panel and display device

The present invention provides a liquid crystal lens panel and a display device. The liquid crystal lens panel comprises a first substrate (10) and a second substrate (20) that are opposite to each other, and a liquid crystal layer (30) provided between the first substrate (10) and the second substrate (20); the first substrate (10) comprises a first structural layer (12) provided on a first base (11) and a first orientation layer (13) provided on the first structural layer (12); the second substrate (20) comprises a second structural layer (22) provided on a second base (21) and a second orientation layer (23) provided on the second structural layer (22); on a plane parallel to the liquid crystal lens panel, at least one of the first orientation layer (13) and the second orientation layer (23) comprises multiple orientation areas, orientation pretilt angles of at least two orientation areas are different.

Liquid crystal lens component and driving method therefor, and display device

Disclosed are a liquid crystal lens component and a driving method therefor, and a display device. The method includes: applying a common voltage signal to a second electrode; and applying a driving signal to a first electrode, which includes: in two image frames that are adjacent to each other, applying driving signals with opposite polarities to the first electrode in one liquid crystal lens unit; in one image frame, applying driving signals with the same polarity to the plurality of first sub-electrodes in a same first electrode group, applying driving signals with the same polarity to the plurality of first sub-electrodes in a same second electrode group, applying positive voltage driving signals to partial first sub-electrodes of all first sub-electrodes in the liquid crystal lens component, and applying negative voltage driving signal to the remaining first sub-electrodes of all the first sub-electrodes in the liquid crystal lens component.

Application of chidamide in combination with r-chop, and drug combination

Curved display panel and display apparatus containing the same

The present disclosure provides a curved display panel. The curved display panel includes two substrates each having a first curvature, each of the two substrates including two first side regions with the first curvature and two second side regions; a sealant for bonding the two substrates together, the sealant having a first sealant portion configured to seal the first side regions and a second sealant portion configured to seal the second side regions, wherein a Young's modulus of the first sealant is less than a Young's modulus of the second sealant.