TOUCH DISPLAY APPARATUS AND VEHICLE DISPLAY UNIT INCLUDING SAME

Hereinafter, the present invention specifically account for example embodiment is described, with reference to the accompanying drawing according to invention to aid in the detailed the on-sensors other. However, the present invention according to embodiment examples various other shape can be, limited to the embodiment examples of the present invention range downwardly intervening interpreted should not be disclosed. Examples of the present invention embodiment to the present invention average sugar industry knowledge with entire surface to account for which ball number are disclosed.

In the example embodiment description, of each component (element) "(on) or on (on or under) (below)" when described to be formed in, (on) or on (on or under) (below) is formed by two component (element) is directly together (directly) can be provided for one or more other component (element) is disposed between said two elements (element) (indirectly) comprising both the formation.

In addition "on (on)" or "(below) to (on or under)" represented as a reference when one component (element) can be also includes a rear surface as well as the meaning of the installment.

In addition, hereinafter "number 1" and "number 2," and "upper/on/on" used in "the lower/below/" the relationship such as the terms, such entity or any physical or logical relationship or order between the elements without containing not necessarily be desired or not, discriminate between either entity or another entity or element is reduced by disapproval.

Hereinafter, a touch display device embodiment example (100, 100A) implies, display panel (110) and touch panel (120, 120A) comprising, touch panel (120, 120A) on top of color film (160, 160A) and number 2 anti-reflective portion (170, 170A) is disposed can be all of the graphics device.

Example embodiment a touch display device (100, 100A) but is described using a Cartesian coordinate system, also described using other coordinate the concave disclosed. In a Cartesian coordinate system, shown in each drawing x axis, y axis, z axis orthogonal to one another but, not limited to an example embodiment. X axis, y axis, z axes intersect one another at an innoculation.

Figure 1 shows a example embodiment also a touch display device (100) exhibits cross-section.

The reference also 1, example embodiment a touch display device (100) includes a display panel (Display Panel) (110), touch panel (Touch Panel) (120), the light-transmitting portions (130), substrate (140), anti-reflective (AR: Anti-a Reflection) part number 1 (150), color film (160), anti-reflective part number 2 (170) and finger preventing (AF: Anti-a Finger) layer (180) can be comprising.

Display panel (110) of the week number serves [...] is possible. For example, display panel (110) is LCD (Liquid Crystal Display) panel, OLED (Organic Light Emitting Diode) panel, PDP (Plasma Display Panel) panel, CRT (Cathode Ray Tube) EL (Electroluminescence) panel or panels but, embodiment examples display panel (110) of particular forms but not limited.

Hereinafter, 1 also shown in display panel (110) when the LCD panel, display panel (110) example of embodiment (110A) S. a heat as follows.

Figure 2 shows a 1 also also shown in display panel (110) example of embodiment (110A) exhibits cross-section.

The reference 2 also, display panel (110A) a backlight unit (BLU: Back Light Unit) (112) and liquid crystal panel (114) can be comprising.

Lamps (112) has a light source (not shown), light guide plate (not shown) (or, air gap), reflecting sheet (not shown), diffusion sheet (not shown) and prism sheet used therefor (not shown) can be like. The light guiding plate from a light assembly is ore source converter. Reflection seat has a back light unit (112) in a bottom part disposed under the light emitted from the upper reflecting substrate. The circumference of the base diffusion plate. Prism sheet for collecting the light 22a. specific angle. Liquid crystal panel (114) to be moved between own emitting, such as display panel 2 also shown (110A) the lamps (112) can be comprising.

Liquid crystal panel (114) the lamps (112) and the light-transmitting adhesive layer (130) is arranged between the, lamps (112) are illuminated from for receiving the light from Image implementing could be bonded each other. Liquid crystal panel (114) is adjusted according to the electric field can display images using optical transmittance of liquid crystal cell.

For example, liquid crystal panel (114) is formed on the gate (TFTA: Thin Film Transistor Array) substrate (114 - 1), color filter array (CFA: Color Filter Array) substrate (114 - 2), a liquid crystal layer (114 - 3), lower polarizing portion (114 - 4) and an upper polarizing portion (114 - 5) can be a.

TFTA substrate (114 - 1) the lamps (BLU) (112) a lower, CFA substrate (114 - 2) is TFTA substrate (114 - 1) disposed thereon on. CFA substrate (114 - 2) and TFTA substrate (114 - 1) is can be disposed oppositely to each other. A liquid crystal layer (114 - 3) is TFTA substrate (114 - 1) and CFA substrate (114 - 2) loaded into the between.

Lower polarizing portion (114 - 4) comprises a bag light unit (BLU) (112) and TFTA substrate (114 - 1) disposed thereon between. Lower polarizing portion (114 - 4) comprises a bag light unit (BLU) (112) from the liquid crystal layer (114 - 3) incident light polarising could be bonded each other. Upper polarizing portion (114 - 5) is CFA substrate (114 - 2) and the light-transmitting joint (130) which is arranged between the, liquid crystal layer (114 - 3) polarising light transmitted outward from could be bonded each other.

Lower polarizing portion (114 - 4) and an upper polarizing portion (114 - 5) can now each (114 - 4, 114 - 5) into a light source is incident on the polarizer 2 orthogonal with, the same polarization axis direction and the other direction of light can be absorbing or dispersing by exposing the optical, vibration only in a particular direction are made light serves a plurality of hierarchies.

For example, lower polarizing and upper polarizing portion (114 - 4, 114 - 5) each is made may be Triacetylcellulose (TAC) but, not limited to an example embodiment.

Liquid crystal panel with the aforementioned structure (114) is TFTA substrate (114 - 1) via which color filters corresponding to the pixel (114 - 3) or the electric field applied, liquid crystal layer (114 - 3) according to the electric field suffering from lamps (BLU) (112) from transmission of the incident light by controlling an amount, can be passed. The liquid crystal panel (114) is TN (Twisted Nematic) mode or a liquid driven but, embodiment examples liquid crystal panel (114) in the form of but not limited.

On the other hand, 1 the reference also again, touch panel (120) contains the display panel (110) is disposed over the touch display device (100) touch the swashplate.

Citation two computer, personalized information processing device or other portable communication device such as a keyboard, mouse, digitizer (Digitizer) (Input Device) user interface with a variety of input device using configuration generally of the pipe. However, while an enlarged development of a mobile communication device, such as keyboard and mouse input device include number article surfaces is difficult to be used to cancel or height, portable input device simpler and can be lowered for reducing measures etc. need increased. Foot [mac weight to such request, the input data by a user's hand or pen or the like screen directly touch panel (120) is not his number.

This touch panel (120) according for sensing a touch portion, top or lower metal electrode and an electrode in contact with the direct current voltage is applied state position voltage gradient decided and the resistor film (Resistive type) according to resistance, etc. dislocation implemented on dielectric layer formed according to contact position for capacitive sensing voltage change (Capacitive type), electronic pen contact conductive layer are derived according to the LC value is read sensing electronic induction typed (Electro Magnetic type) is inputted to a contact position but, embodiment examples touch panel (120) is not limited to a particular sensing type.

Also shown in Figure 3 shows a touch panel also 1 (120) example of embodiment (120A) section exhibits.

The reference also 3, touch panel (120A) the electrode pattern (122), diffraction oxide layer (124), insulating layer (126) and pattern cover layer (128) can be comprising.

Electrode pattern (122) is number 1 electrode pattern (122 - 1) and number 2 electrode pattern (122 - 2) can be comprising. Number 1 electrode pattern (122 - 1) is transversely spaced apart x axis can be electrode, electrode pattern number 2 (122 - 2) can be longitudinally spaced apart y axis electrode. The, number 1 electrode pattern (122 - 1) and number 2 electrode pattern (122 - 2) are formed such that they obtained from the, number 1 electrode pattern (122 - 1) and number 2 electrode pattern (122 - 2) alternating segments of in capacitance generated. The, touch panel (120A) by contact with a capacitance is varied by external to rotate, touch portion senses disclosed.

Number 1 and number 2 electrode pattern (122 - 1, 122 - 2) each having a light-transmitting material having electrical conductivity while can be implemented. For example, number 1 and number 2 electrode pattern (122 - 1, 122 - 2) achieved using the ITO (Indium Tin Oxide) but, example embodiment number 1 and number 2 electrode pattern (122 - 1, 122 - 2) is not limited to a particular material.

Number 1 and number 2 electrode pattern (122 - 1, 122 - 2) has first portions (130) substrate (140) are arranged between the, electrically insulated from each other can be disclosed. The reference also 1 and also 3, number 1 and number 2 electrode pattern (122 - 1, 122 - 2) substrate (140) supported by but that illustrated, an example embodiment is not limited.

Or, alternatively 3 also shown, according to one other embodiment, number 1 and number 2 electrode pattern (122 - 1, 122 - 2) substrate (140) supported by a transparent base material (not shown) supported by separate instead of disapproval. For example, a gap of the glass central number 1 and number 2 electrode pattern (122 - 1, 122 - 2) may be are respectively arranged, transparent base on the same face of number 1 and number 2 of electrode pattern (122 - 1, 122 - 2) is arranged apart from each other may be disclosed. Or, number 1 electrode pattern (122 - 1) contains a support number 2 electrode pattern (122 - 2) may be provided with a support transparent base material separately disapproval.

The transparent substrate is transparent PI film, PEN (Polyethylene Naphthalate) film, PET film (Polyethylene Terephthalate) film, comprising at least one PC (Polycarbonate) film or PSS (Poly styrene Sulfonate) film may be, in addition to such as may be made of engineering plastic transparent film, synthetic resin material film enhancement coating using control device of disapproval.

Diffraction oxide layer (124) the number 1 and number 2 electrode pattern (122 - 1, 122 - 2) number 1 and number 2 electrode pattern is spaced apart space (122 - 1, 122 - 2) can be disposed beneath the. Diffraction oxide layer (124) the number 1 and number 2 electrode pattern (122 - 1, 122 - 2) is disposed in a space spaced each other by, these (122 - 1, 122 - 2) can be electrically spaced apart from each other (or, insulating). In addition, diffraction oxide layer (124) and to perform a function to lower the reflectance may be filled.

For example, diffraction oxide layer (124) is Al₂ O₃ , TiO₂ Or ZrO₂ It can be at least one, embodiment examples diffraction oxide layer (124) is not limited to a particular material.

If necessary, diffraction oxide layer (124) may be dispensed with, in this case, diffraction oxide layer (124) instead of insulative material is number 1 and number 2 electrode pattern (122 - 1, 122 - 2) mounted spaced each other these (122 - 1, 122 - 2) are made electrically isolating the disapproval.

In addition, insulating layer (126) the number 1 and number 2 electrode pattern (122:122 - 1, 122 - 2) and the substrate (140) can be disposed between. For example, insulating layer (126) insulating material e.g., SiO₂ But include, for example embodiment insulating layer (126) is not limited to a particular material. If necessary, insulating layer (126) opposite to the first may be filled.

Pattern cover layer (128) insulating layer (126) and the substrate (140) which is arranged between the, number 1 and number 2 electrode pattern (122 - 1, 122 - 2) from being exposed to the outside can be plays a role in hiding. Thus, pattern cover layer (128) optical permeability number 1 and number 2 electrode pattern (122 - 1, 122 - 2) by any material capable of only to prevent if implemented as can be. For example, pattern cover layer (128) is Nb₂ O₅ But include, for example embodiment pattern cover layer (128) is not limited to a particular material.

Number 1 and number 2 electrode pattern (122 - 1, 122 - 2) fine width e.g., 15 may be micro m hereinafter but, touch display device (100) is visible outside the disapproval. The, cover layer pattern (128) when placed in the, number 1 and number 2 electrode pattern (122 - 1, 122 - 2) without always can be hidden. In some cases, cover layer pattern (128) can be dispensed with.

On the other hand, 1 the reference also again, substrate (140) touch panel (120) a lower, display panel (110) can be generated in performing covers protect the screen. I.e., substrate (140) includes an outer collision of a touch panel (120) of the function be from being damaged. In addition, as aforementioned, substrate (140) the number 1 and number 2 electrode pattern (122 - 1, 122 - 2) can be supporting and to perform a function.

Substrate (140) glass, plastic or film can be embodied in the form of at least one.

For example, substrate (140) reinforced glass, enhancement coating film, comprising at least one flexible panel LCD glass or plastic substrate it can be, for example embodiment substrate (140) attempts to automatically but not limited.

For example, heated to a temperature near the softening point of the glass panes and, the quench cooling air compressed inside the threaded end modified glass surface portion compressive strain as substrate glass prepared by the number (140) can be implementing. The tempered glass is usually glass higher bending strength, impact resistance and and heat resistance.

In addition, hardness increase enhancement coating film surface of a base material layer on a substrate film enhancement coating prepared by the number (140) disapproval implement.

On the other hand, 1 also shown in light portions (130) is formed on panel (110) and touch panel (120) is arranged between the, display panel (110) and touch panel (120) bonding each other could be bonded each other. The light-transmitting portions (130) is 1. 3 To 1. 7 But there is between the refractive index of, for example embodiment comprises a transparent adhesive (130) is not limited to a particular refractive index.

In addition, the light-transmitting portions (130) has a size of 330 mm x 140 mm but may have, for example embodiment comprises a transparent adhesive (130) having a particular but not limited. Wherein, the light-transmitting portions (130) thickness of cancer, axial direction thickness z components, light transmitting portions (130) size of cancer, size of x y axis can be planar axis means.

In addition, the light-transmitting portions (130) in the double-sided adhesive is optically transparent resin (OCR: Optically Clear Resin) number), optically transparent adhesive number (OCA: Optically Clear Adhesive) or liquid comprising at least one optically transparent adhesive number (LOCA: Liquid Optically Clear Adhesive) can.

In particular, the light-transmitting portions (130) for OCR, implemented OCA or LOCA when display panel (110) and touch panel (120) between the air gap can be reduced or not to be, can be liquid.

The light-transmitting portions (130) with respect to the number of residual bath process as follows.

The light-transmitting portions (130) display a formation (110) can be applied. Or, the light-transmitting portions (130) formation touch panel (120) can be applied. The, as applying method, dispensing (dispensing), screen (screen) printing, or slit die (slit die) method can be performed using.

Then, applied cured material such as returning chemical formula 1. Curing or UV curing method method include thermal curing method may be, for example, curing lamp when data include pressure mercury lamp, metal lamp, gallium lamp, arc lamp, number non lamp, UV-a LED device such implementation being. The, lamp bar (bar) may be filled in the form. For example, included in a structure of a light curing resin material on the basis of UV curable adhesive (130) can be formed when light transmitting portions (130) is 1. 3 To 1. 7 May have an index of refraction of between,

UV light by the adhesive curing method (130) when forming, heating excellent life can be hydroxyl radicals.

Or, not fully cured transparent portions (130) number like protect high pressure liquid coolant in a vacuum state after protective film, protective film peeling then display panel (110) (or, touch panel (120) can be applied. Then, display panel (110) is applied to the adhesive (or, touch panel (120)) light (130) after curing, touch panel (120) (or, display panel (110)) adhesive vacuum plates (130) is applied on the display panel (110) to be facing (or, touch panel (120)) within the vacuum chamber. The, light transmitting portions (130) eliminated bubble or voids can take various measures.

On the other hand, 1 the reference also again, anti-reflective part number 1 (150) substrate (140) disposed thereon, can be plays a role in preventing the light.

Figure 4 shows a number 1 1 also also shown in anti-reflective portion (150) example of embodiment (150A) exhibits cross-section.

The reference also 4, substrate (140) disposed above the anti-reflective part number 1 (150A) is also a touch display device from (100) with a plurality of reflected light as much as possible the touch display device number billion (100) can be pixel height. Anti-reflective part number 1 (150A) force exerted by the anti-reflection portion reflecting light which has not been prevented to number 1 (150A) reflected back by members disposed below can be prevented.

The also continue to reference 4, anti-reflective part number 1 (150A) is number 1 - 1 to number 1 a-N pair structure (150 - 1 to 150 a-N) may have the form of which is repeated. Wherein, the amount of N 2 or more integer. Each pair structure (150 - 1 to 150 a-N) is number 1 bottom layer (150B-a 1 to 150B provided N) and tower layer number 1 (150T-a 1 to 150T provided N) can be comprising. I.e., number 1 - 1 pair structure (150 - 1) number 1 - 1 includes a bottom layer (150B provided 1) and tower layer number 1 - 1 (150T-a 1) and, number 1 a-N pair structure (150 a-N) is number 1 a-N bottom layer (150B provided N) and number 1 a-N tower layer (150T provided N) can be comprising.

For example, each pair structure (150 - 1 to 150 a-N) number 1 in bottom layer (150B-a 1 to 150B provided N) is tower layer number 1 (150T-a 1 to 150T provided N) index of refraction layer and relatively contrast, tower layer number 1 (150T-a 1 to 150T provided N) is number 1 bottom layer (150B-a 1 to 150B provided N) but it will be that refractive index layer relatively contrast, an example embodiment is not limited. I.e., number 1 bottom layer (150B-a 1 to 150B provided N) tower layer each having a refractive index number 1 (150T-a 1 to 150T provided N) may be bigger than the refractive index of each.

For example, number 1 bottom layer (150B-a 1 to 150B provided N) 2.40 as the ATO (antimony thus tin oxide film), ZrO₂ , TiO₂ At least one of ZnS or can, tower layer number 1 (150T-a 1 to 150T provided N) SiO as the high refractive index₂ Including but, not limited to an example embodiment.

On the other hand, reference again is also 1, number 2 anti-reflective portion (170) is anti-reflective part number 1 (150) to be placed over a be. Number 2 anti-reflective portion (170) is anti-reflective part number 1 (150) in the same manner as can be plays a role in preventing the light on.

Figure 5 shows a number 2 1 also also shown in anti-reflective portion (170) example of embodiment (170A) exhibits cross-section.

The reference also 5, anti-reflective part number 2 (170A) is also a touch display device from (100) with a plurality of reflected light as much as possible the touch display device number billion (100) can be pixel height. Anti-reflective part number 2 (170A) force exerted by the anti-reflection portion reflecting light which has not been prevented to number 2 (170A) anti-reflective portion disposed below the members e.g. number 1 (150, 150A) reflected back by can be prevented.

The reference also continue to 5, anti-reflective part number 2 (170A) is number 2 - 1 to number 2 a-M pair structure (170 - 1 to 170 a-M) may have the form of which is repeated. Wherein, the amount of M 2 or more integer. Each pair structure (170 - 1 to 170 a-M) is number 2 bottom layer (170B-a 1 to 170B provided N) and tower layer number 2 (170T-a 1 to 170T provided M) can be comprising. I.e., number 2 - 1 pair structure (170 - 1) has a number 2 - 1 bottom layer (170B-a 1) and tower layer number 2 - 1 (170T provided 1) and, number 2 a-M pair structure (170 a-M) is number 2 a-M bottom layer (170B provided M) and number 2 a-M tower layer (170T provided M) can be comprising.

For example, each pair structure (170 - 1 to 170 a-M) number 2 in bottom layer (170B-a 1 to 170B provided M) tower layer the number 2 (170T-a 1 to 170T provided M) index of refraction layer and relatively contrast, tower layer number 1 (170T-a 1 to 170T provided M) is number 2 bottom layer (170B-a 1 to 170B provided M) but it will be that refractive index layer relatively contrast, an example embodiment is not limited. I.e., number 2 bottom layer (170B-a 1 to 170B provided M) tower layer each having a refractive index number 2 (170T-a 1 to 170T provided M) may be bigger than the refractive index of each.

For example, number 2 bottom layer (170B-a 1 to 170B provided M) 2.40 as the ATO (antimony thus tin oxide film), ZrO₂ , TiO₂ At least one of ZnS or can, tower layer number 2 (170T-a 1 to 170T provided M) SiO as the high refractive index₂ Including but, not limited to an example embodiment.

In addition, anti-reflective part number 2 (170, 170A) is anti-reflective part number 1 (150, 150A) may have the same characteristics. For example, anti-reflective part number 2 (170, 170A) (M) number 1 to number of pair structure contained anti-reflective portion (150, 150A) (N) can be the same number of pair structure included in each other. In addition, anti-reflective part number 1 (150, 150A) thickness (T1) of number 1 to number 2 anti-reflective portion (170, 170A) number 2 (T2) can be of the same thickness are selected.

Or, anti-reflective part number 2 (170, 170A) is anti-reflective part number 1 (150, 150A) characteristics of the other may be filled. For example, anti-reflective part number 2 (170, 170A) (M) number 1 to number of pair structure contained anti-reflective portion (150, 150A) (N) is the number of pair structure included can be different. In addition, anti-reflective part number 1 (150, 150A) thickness (T1) of number 1 to number 2 anti-reflective portion (170, 170A) of thickness (T2) is number 2 can be different.

On the other hand, 1 the reference also again, color film (160) is anti-reflective part number 1 (150) number 2 on anti-reflective portion (170) can be disposed between.

Also shown in color film 1 (160) number 3 of thickness (T3) is less than 10 micro m when touch display device (100) to reduce overall reflectance of the desired thereof can difficult. In addition, color film (160) thickness of number 3 (T3) is greater than 300 micro m when touch display device (100) may be filled in rather good visibility not too dark. For example, color film (160) has a thickness of 10 to 300 m number 3 (T3) micro micro m e.g., 30 micro m to 40 micro m, preferably 35 micro m handler, embodiment examples color film (160) is not limited to a particular thickness.

In addition, color film (160) transparent PI film, PEN film, PET film, PC film, COP film, TAC film, or PSS film comprising at least one but, embodiment examples color film (160) attempts to automatically but not limited.

In addition, color film (160) has a hard coat (hard coating) film may be disclosed.

In addition, color film (160) a black (black) color film is formed so as to disapproval.

In addition, color film (160) may be filled optical isotropic characteristics.

As aforementioned, anti-reflective part number 1 (150) on color film (160) is disposed, color film (160) number 2 on anti-reflective portion (170) is when placed in, touch display device (100) can be liquid overall reflectance of the surface. The encoded for the carry.

On the other hand, 1 the reference also again, finger preventing unit (180) is number 2 anti-reflective portion (170) to be placed over a be. In this way, finger preventing unit (180) is when placed in, such as a finger or stylus touch display device (100) by touch on the elements touch display device (100) can be prevented from becoming contaminated plays a role. If necessary, finger preventing unit (180) may be omitted is disapproval.

In addition, although although not shown, the substrate plays a role in preventing glare (glare) inserted into the preventing layer (140) and anti-reflective part number 1 (150) disposed between the disapproval. For example, glare preventing layer and (140) and a reflection preventive layer number 1 (150) disposed between the implemented by separate layer but, not limited to an example embodiment. According to one other embodiment, preventing layer and inserted into (140) implemented by ridges on top of it is preferable that the disapproval.

In addition, the aforementioned color film (160) and number 2 anti-reflective portion (170) is formed on panel (110) of a specific structure, touch panel (120) of a specific structure, translucent portions (130) of a particular material, substrate (140) or a material presence or absence of, anti-reflective part number 1 (150) is not limited to a particular structure. I.e., also 2, 3 also, Figure 4 color film (160) and number 2 anti-reflective portion (170) to aid in the understanding of one alternative only disclosed. The, display panel (110) and touch panel (120) and any than in translucent portions (130), substrate (140) or anti-reflective part number 1 (150) mounted with at least one of touch panel (120) on color film (160) and number 2 anti-reflective portion (170) if so disposed as is the aforementioned, example embodiment a touch display device (100) is can be applied.

Hereinafter, a touch display device attached drawing characteristics of customer and comparison embodiment example as follows with reference to heat substrate.

Also shown in Figure 6 shows a touch display device also 1 (100) example of embodiment (100A) section exhibits.

6 Also shown in display panel (110), translucent portions (130A), touch panel (120A), substrate (140A), anti-reflective part number 1 (150A), color film (160A) and number 2 anti-reflective portion (170A) 1 is also shown in display panel (110), translucent portions (130), touch panel (120), substrate (140), anti-reflective part number 1 (150), color film (160) and number 2 anti-reflective portion (170) example embodiment corresponding to each other. In addition, finger preventing unit 1 also shown in (180) is also shown in touch display device 6 (100A) been omitted from.

6 Also shown in detail for each residual as follows.

Translucent portions (130A) is embodied as a OCR 1. 41 May have a refractive index.

In addition, diffraction oxide layer (124) Al implementing₂ O₃ A refractive index of 1. 57 And, number 1 and number 2 electrode pattern (122:122 - 1, 122 - 2) having a refractive index of 1 implementing ITO. 96 And, insulating layer (126) SiO implementing₂ A refractive index of 1. 47 And, pattern cover layer (128) Nb for implementing₂ O₅ A refractive index of 2. Wednesday 25 nanometer range.

In addition, substrate (140A) glass (glss) has been implemented, anti-reflective part number 1 (150A) of number 1 - 1 and number 1 - 2 pair structure (150 - 1 and 150 - 2) each number 1 bottom layer (150B provided 1, 150B provided 2) TiO implementing₂ A refractive index of 2. 18 And, tower layer number 1 (150T provided 1, 150T-a 2) SiO implementing₂ A refractive index of 1. Wednesday 45 nanometer range. In addition, color film (160A) is black PET film disclosed.

Anti-reflective part number 2 (170A) of number 2 - 1 and number 2 - 2 pair structure (170 - 1 and 174 - 2) each number 2 bottom layer (170B provided 1, 170B-a 2) TiO implementing₂ A refractive index of 2. 18 And, tower layer number 2 (170T provided 1, 170T provided 2) SiO implementing₂ A refractive index of 1. Wednesday 45 nanometer range.

As shown in the 6 also implemented touch display device (100A) of the overall reflectance (R) 1. 485% Has been measured. On the other hand, a touch display device shown in embodiment 6 also includes alternative comparison example a touch display device (100A) color film (160A) and anti-reflective part number 2 (170A) are omitted it is disclosed. This comparison results in the overall reflectance of [...] touch display device 2. It has been determined that to 42%. Thus, according to one embodiment, anti-reflective part number 1 (150A) on color film (160A) and number 2 anti-reflective portion (170A) by placing, a touch display device overall reflectance than alternative comparison is 0. Is also used for capable of 935% reduced.

Hereinafter, a touch display device 6 as shown in the example embodiment also implemented (100A) on, in Figure 6 color film (160A) and number 2 anti-reflective portion (170A) alternative embodiments a touch display device having high reflectivity and brightness index by comparison to the omission of a wavelength (L *) compared as follows herein disclosed.

Figure 7 embodiment and comparison example a touch display device wavelength reflectance as a graph according to alternative embodiments, the touch display device indicating light incident into the wavelength (λ) transverse a longitudinal axis and each of reflectance of a touch display device.

The reference also 7, between about 410 nm to 730 nm wavelength light incident into a touch display device (λ) when, by comparing reflectivity of alternative touch display device (210) than a touch display device embodiment example (100A) reflectivity (220) can be smaller the door frame. Thus, the polarized light is attached to the environment when rescuing, alternative embodiment a touch display device than a touch display device comparison example (100A) can be the reflectivity of the lower liquid.

Figure 8 shows a comparison example embodiment black feeling touch display device also customer and to explain the reference surface are disclosed.

8 Also shown in anti-reflective part number 2 (170A) top surface (172) is also shown in 6 number 2 anti-reflective portion (170A) top surface (170A) corresponding to each other.

In either touch display device 8 also angles are shown in the touch display device brightness of index (L *) look angle GIO may be varied disclosed.

If, as seen front a touch display device when i.e., when watching 90° also shown in 8, a touch display device brightness of alternative comparison index 17. 71 While in, for example embodiment a touch display device (100A) brightness of index 12. 86 To be less as is also used for capable of.

In addition, touch display device when watching in the side i.e., when watching 15° also shown in 8, a touch display device brightness of alternative comparison index 10. 8 While in, for example embodiment a touch display device (100A) brightness of index 6. 68 To be less as is also used for capable of.

Generally brightness index (L *) represents human with hour feeling provide the means by which such as brightness, color assay whose values smaller closer to the substrate. When considered same, alternative embodiment a touch display device than a touch display device brightness of index comparison example (L *) is smaller, facing a touch display device in embodiment example (100, 100A) know black feeling can be improved. Wherein, the means by which black feeling, touch display device (100, 100A) supplies power to voltages or does not exist at the degree can be black appears to change means. I.e., power supply shut-off device in a touch display, touch display device when the side looking in, a touch display device is compared to alternative [...] (grayish) of a small substrate. While, example embodiment a touch display device (100, 100A) is a touch display device has low brightness than alternative chip of the comparison may be rotated can be know.

As aforementioned, a touch display device embodiment example (100, 100A) is anti-reflective part number 1 (150, 150A) on color film (160, 160A) and number 2 anti-reflective portion (170, 170A) by placing a, wider than the screen facing downward against the pressure of a black feeling more clearly and brightness index on the base. As a result, a touch display device embodiment example (100, 100A) is a touch display device excellent contrast comparison alternative [...] number can be a great visibility.

In addition, the aforementioned embodiment example a touch display device (100, 100A) includes a mobile phone, portable computer, portable game machine, handy terminal, PDA, portable audio player, an electronic display number notebook or navigation such as high field can be applied to article number [...] visibility.

Hereinafter, the aforementioned touch display device (100, 100A) process by using for example a display unit including embodiment as follows with reference to the attached drawing herein disclosed.

Figure 9 shows a also touch display device (100, 100A) process by using for example the appearance of a display unit of a representing illustratively including embodiment are disclosed.

The reference also 9, for example by the aforementioned embodiment example embodiment process by using the display unit a touch display device (100, 100A) can be a. For example, example embodiment process by using the display unit, head unit attached to the vehicle central interface display (CID: Center Interface Display) (200), inter [...] Infotainment (RSE: Rear Sheet Entertainment) display (300) or cluster (or, dashboard driver) (400) can be at least one. Wherein, CID (200), RSE display (300) and cluster (400) in the aforementioned embodiment each touch display device (100, 100A) can be a.

Figure 10 shows a example embodiment also process by using display unit (1000) exhibits the schematic diagram of the white balance.

10 Also shown in display unit for vehicle (1000) is CID (200), for reproducing device (500) and cable (600) can be comprising.

CID (200) is also shown in 9 CID (200) corresponding to, cable (300) condensed by using a device (500) can be electrically connected.

CID (200) includes a touch display device (100) and an operation button (210) can be comprising. Vehicle reproducing device (500) includes a DVD player as the video and audio reproducing device capable, an operation button (510) and recording medium port (520) can be a.

CID (200) the vehicle passenger condensed device (500) number is a number for a signal cable (600) device for vehicle through the condensed (500) from a specific, reproducing device for vehicle (500) by playing video and audio recording medium comprises a cable (600) CID through (200) can be sent. CID (200) as well as the condensed vehicle operation information to user number [...] device (500) for reproducing video and audio signal transmitted from a plurality of hierarchies monitor function.

CID (200) includes a touch display device (100) which, operating button (210) further comprise selectively may be filled. I.e., touch display device (100) or manipulated button (210) by operating at least one CID (200) to a user number 429 number for the structure reproducing device (500) for the user number 429 1308. ball number is a number.

Also shown in Figure 11 shows a CID also 10 (200) example of embodiment (200A) exhibits by block.

Also shown in example 11 embodiment by CID (200A) includes a touch display device (100), store (220), number control unit (230), interface (240), an audio output unit (250), speaker (260), GPS unit (270) and key input section (280) can be a.

The reference also 11, CID (200A) number of the user command touch display device (100) or manipulated button (210) connected to a key input section (280) thereof can receives a. Store (220) includes a navigation function is implemented map so it could be data and graphics data storing, reproducing device for vehicle (500) can be storing the number [...] a code number. For example, store (220) includes a flash memory, or hard disk can be a form of at least one SDRAM, an example embodiment is not limited.

Reproducing device for vehicle (500) the number [...] stores a number code, a plurality of number inquiry inventions for vehicle prepared by the number reproducing device (500) to identify each code number means a number [...] inquiry yarn can be. For example, for use in various Company code number is storing both if it, a user is condensed device (500) the number of start command [...], number control unit (230) includes a storage section (220) for use in a code number stored in various companies to the interface (240) the condensed vehicles through device (500) all components. The, any Company for vehicle prepared by the number reproducing device (500) for use in a code number whether other Company does not operation, operating only when its Company number for use in accord can be input.

In addition, GPS unit (270) extract information from the latitudes and longitudes, hardness, can be receiving positioning information such as highly. An audio output unit (250) includes a voice signal is reproduced voice signal and processing the speaker (260) components in the. Speaker (260) has a CID (200A) be a joined with the external speaker.

In addition, touch display device (100) display panel (110) navigation function is implemented map so it could be information and location information hereinafter condensed normal traveling vehicle device (500) can be input from the video signal is reproduced.

In addition, interface (240) the vehicle passenger condensed device (500) are connected to a reproducing device for vehicle (500) is a vehicle for the transmission of a code number to number the condensed device (500) can be transmitted from receiving video and audio.

In addition, number control unit (230) is navigation functions is performed to touch display device (100) all portions including the number so that the reproducing device for vehicle (500) for reproducing video and audio signal received from the other.

Figure 11 embodiment also to aid in the understanding of one alternative example 9 to display unit for vehicle with which only, not limited to an example embodiment.

Example embodiment a touch display device (100, 100A) including a display unit for vehicle visibility can be [...] number high field.

For example embodiment described above the present invention is but only about defining but is only an example, if the embodiment of the present invention example essentially flawless inputted from deviating from a person with skill in the art characteristics not illustrated or more deflection of the various applications may be know are disclosed. For example, each component can be incorporated within the example embodiment generally deformed embodiment are disclosed. Such distortion and applications and related appended in the claims of the present invention defining the differences range will be interpreted.