CN203386174U - Optical filter module and touch display screen comprising optical filter module - Google Patents
Optical filter module and touch display screen comprising optical filter module Download PDFInfo
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- CN203386174U CN203386174U CN201320464048.9U CN201320464048U CN203386174U CN 203386174 U CN203386174 U CN 203386174U CN 201320464048 U CN201320464048 U CN 201320464048U CN 203386174 U CN203386174 U CN 203386174U
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Abstract
An optical filter module comprises a filtering layer and a protective layer, wherein the filtering layer and the protective layer are arranged in a stacking mode; the filtering layer comprises a filtering substrate, a shading part arranged on the filtering substrate and a plurality of filtering units, wherein gaps are formed between the multiple filtering units, the multiple filtering units form a filtering part, and the shading part is formed at the gaps; the protective layer comprises a protective film substrate, a conductive layer and a protective adhesive layer, wherein the conductive layer is attached to the protective film substrate; the conductive layer is formed by meshing of conductive materials attached to the protective film substrate; the conductive layer comprises a first conductive pattern and a second conductive pattern, wherein the first conductive pattern and the second conductive pattern are spaced from each other in the planar extension direction of the protective adhesive layer to form an induction structure and are respectively made from a conductive mesh formed by a plurality of conductive wires, and the conductive wires are aligned with the shading part. The optical filter module can achieve the touch operation function and the filtering function at the same time, a touch screen does not need to be installed on a display screen any longer, and therefore the thickness of an electronic product is reduced beneficially; meanwhile, materials are saved greatly, and assembly cost is lowered greatly. Further provided is a touch display screen.
Description
Technical field
The utility model relates to the touch screen technology field, particularly relates to a kind of optical filter module and uses the touch display screen of this optical filter module.
Background technology
Touch-screen is the inductive arrangement that can receive the input signals such as touch.Touch-screen has given information interaction brand-new looks, is extremely attractive brand-new information interaction equipment.The development of touch screen technology has caused the common concern of domestic and international information medium circle, has become the Chaoyang new high-tech industry that the photoelectricity industry is a dark horse.
At present, having the electronic product that touches Presentation Function includes display screen and is positioned at the touch-screen on display screen.Yet, touch-screen as with display screen assembly independently, when for some, realizing the electronic product of man-machine interaction, all need to be ordered according to the size of aobvious screen, assembled again afterwards.The assembling of existing touch-screen and display screen mainly contains two kinds of modes, and frame pastes and full laminating.It is by the laminating of the edge of touch-screen and display screen that frame pastes, and full laminating is by whole laminating of the upper surface of the lower surface of touch-screen and display screen.
Display screen mainly comprises polaroid, optical filter module, Liquid Crystal Module and thin film transistor (TFT) (TFT, Thin Film Transistor), while by polaroid, optical filter module, Liquid Crystal Module and thin film transistor (TFT), being combined into display screen, there is larger thickness, and while continuing to fit touch-screen on display screen, will further increase its thickness, moreover, many one attaching process, just mean and increased the bad probability of product, greatly increases the production cost of product.
Summary of the invention
Based on this, be necessary to provide a kind of touch display screen that is conducive to reduce the optical filter module of electronic product thickness and production cost and uses this optical filter module.
A kind of optical filter module, comprise filter layer and protective seam, and described protective seam is attached at described filter layer,
Described filter layer comprises light filter substrate, is located at light shielding part and a plurality of filter unit of described light filter substrate, between described a plurality of filter units, is provided with interval, and described a plurality of filter units form filter unit, and described light shielding part is formed at interval;
Described protective seam comprises the diaphragm substrate, be attached to the on-chip conductive layer of described diaphragm and protection glue-line, described conductive layer is embedded at described protection glue-line near described diaphragm substrate one side, described conductive layer is by being attached to the on-chip conductive material gridding of described diaphragm gained, comprise the first conductive pattern and the second conductive pattern, described the first conductive pattern and the second conductive pattern space on the plane of described light filter substrate extension direction forms induction structure, described the first conductive pattern and described the second conductive pattern include the conductive grid consisted of some conductive threads, described conductive thread is aimed at described light shielding part.
Therein in embodiment, described light filter substrate surface forms lattice-shaped, described light shielding part is lattice-shaped, comprise some cross one another gridlines, described gridline is located in the interval between described filter unit, described gridline forms some grid cells, and each filter unit is contained in a corresponding grid cell.
In embodiment, the live width of the conductive thread of described conductive grid is not more than the gridline live width of described light shielding part therein.
In embodiment, described conductive thread is curve, straight line or broken line therein.
In embodiment, each described conductive grid projection on described light filter substrate accommodates a filter unit therein.
In embodiment, each described conductive grid projection on described light filter substrate accommodates at least two filter units therein.
Therein in embodiment; also comprise conducting bridge; described the first conductive pattern is between described conducting bridge and described diaphragm substrate; the two ends of each described conducting bridge are electrically connected on respectively two the second conductive patterns of described first conductive pattern both sides, and insulate between described conducting bridge and described the first conductive pattern.
In embodiment, described conducting bridge is transparent conductive material, between described conducting bridge and described the first conductive pattern, is provided with transparent insulation course therein.
Therein in embodiment; the thickness of described protection glue-line is greater than the thickness of described conductive layer; described conducting bridge is embedded at the side of described protection glue-line away from described diaphragm substrate; described conducting bridge comprises the latticed bridge part formed by the conductive thread cross connection; the two ends of described bridge part are electrically connected on respectively two the second conductive patterns of described the first conductive pattern both sides, and described lattice portion is by insulating with the first corresponding conductive pattern with the protection glue-line between the first conductive pattern at it.
Therein in embodiment; described conducting bridge also comprises the section of running through that is positioned at the bridge part two ends; the degree of depth that the described section of running through embeds described protection glue-line is greater than the degree of depth that described bridge part embeds described protection glue-line, and described bridge part is electrically connected to two the second conductive patterns of described the first conductive pattern both sides by the described section of running through.
In embodiment, each described section of running through is electrically connected at least two conductive threads of corresponding the second conductive pattern therein.
In embodiment, a side of each described the first conductive pattern is arranged with the second conductive pattern of at least two spaces, the described second conductive pattern mutually insulated of each the first conductive pattern both sides therein.
In embodiment, described the first conductive pattern is provided with the first contact conductor of the described diaphragm substrate edge of guiding therein, and described the second conductive pattern is provided with the second contact conductor of the described diaphragm substrate edge of guiding.
In embodiment, described the first contact conductor and the second contact conductor are conductive grid or the single bundle solid conductor be embedded in described conductive layer therein.
In embodiment, described the first contact conductor and the second contact conductor are the single bundle solid conductor that is formed at described conductive surface therein.
A kind of touch display screen, comprise the TFT electrode, Liquid Crystal Module, public electrode, above-described optical filter module, the polaroid that stack gradually.
Above-mentioned optical filter module and using in the touch display screen of this optical filter module, the optical filter module can realize touch control operation and filtering functions simultaneously, combination as indispensable two assemblies in display screen, during for display screen, can directly make display screen there is touch controllable function, without assemble again a touch-screen on display screen, not only be conducive to reduce the thickness of electronic product, also greatly saved material and assembly cost simultaneously.
The accompanying drawing explanation
The structural representation of the touch display screen that Fig. 1 is an embodiment;
The structural representation of the optical filter module that Fig. 2 is an embodiment;
The structural representation of the protective seam that Fig. 3 is an embodiment;
The structural representation at another visual angle that Fig. 4 is the protective seam shown in Fig. 3;
Figure A is that in an embodiment, conductive thread projects to the structural representation on light filter substrate;
Figure B projects to the structural representation on light filter substrate for conductive thread in another embodiment;
Figure C projects to the structural representation on light filter substrate for conductive thread in another embodiment;
Figure D projects to the structural representation on light filter substrate for conductive thread in another embodiment;
The structural representation that Fig. 5 is protective seam in another embodiment;
The structural representation that Fig. 6 is protective seam in another embodiment.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.A lot of details have been set forth in the following description so that fully understand the utility model.But the utility model can be implemented much to be different from alternate manner described here, those skilled in the art can be in the situation that do similar improvement without prejudice to the utility model intension, so the utility model is not subject to the restriction of following public concrete enforcement.
It should be noted that, when element is called as " being fixed in " another element, can directly can there be element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.
Unless otherwise defined, all technology that this paper is used are identical with the implication that belongs to the common understanding of those skilled in the art of the present utility model with scientific terminology.The term used in instructions of the present utility model herein, just in order to describe the purpose of specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
The utility model proposes the touch display screen that is conducive to reduce the optical filter module of electronic product thickness and production cost and uses this optical filter.This optical filter module can realize touch operation and Presentation Function, thereby makes touch display screen have the touch Presentation Function.
Referring to Fig. 1, is the touch display screen 100 of an embodiment, comprises the lower polaroid 10, TFT electrode 20, Liquid Crystal Module 30, public electrode 40, optical filter module 200 and the upper polaroid 50 that stack gradually.
Be appreciated that when using backlight as polarized light source, as the OLED polarized light source, without lower polaroid 10, only need upper polaroid 50 to get final product.Structure and the function of the lower polaroid 10 of the present embodiment, TFT electrode 20, Liquid Crystal Module 30, public electrode 40, upper polaroid 50 can be identical with existing product, do not repeat them here.
But touch display screen 100 has tangible operation and filtering functions simultaneously, makes display screen have the touch Presentation Function.Display screen can be straight-down negative or the former LCDs of side following formula light.
Following emphasis is described optical filter module 200.
Refer to Fig. 2 and Fig. 3, the optical filter module 200 in an embodiment, comprise filter layer 210 and protective seam 220, and protective seam 220 is attached at filter layer 210, and protective seam 220 is near public electrode 40 1 sides, and filter layer 210 is near upper polaroid 50 1 sides.Wherein, filter layer 210 comprises light filter substrate 212, is located at light shielding part 2124 and a plurality of filter unit of described light filter substrate 212, and described a plurality of filter units form filter unit 2122.Be provided with interval between described a plurality of filter unit, interval is filled with shade and forms light shielding part 2124.Certainly, in other embodiment, can also make protective seam 220 near upper polaroid 50, filter layer 210 is near public electrode 40 1 sides.
Above-mentioned optical filter module 200; by the protective seam 220 using light filter substrate 212 belows as carrier; mode on diaphragm substrate 222 surfaces of protective seam 220 by sputter, electroless plating or evaporation conductive material forms conducting film; form conductive layer 224 by exposure-development-etch process again; the conductive layer 224 formed comprises the first conductive pattern 2242 and the second conductive pattern 2244; thereby form the capacitive sensing structure, make optical filter module 200 can realize touch control operation and filtering functions simultaneously.When above-mentioned optical filter module 200 is applied to display screen, can be directly that display screen has touch controllable function, without assemble again a touch-screen on display screen, not only be conducive to reduce the thickness of electronic product, also greatly save material and assembly cost.
In the present embodiment, described light shielding part 2124 is lattice-shaped, comprise some cross one another gridlines, described gridline is located in the interval between described filter unit, described gridline forms some grid cells, each filter unit is contained in a corresponding grid cell, and a plurality of filter units form filter unit 2122.Light shielding part 2124 is that black out ink, shading resin or shading coating form, and has opaqueness.In the lattice-shaped formed, grid cell is square, makes the photoresistance of filter unit 2122 arrange compacter.The in the same size of grid, be conducive to the RGB colour developing evenly.Light shielding part can effectively be avoided chromatic photoresist colour contamination each other.Grid cell in the lattice-shaped formed can be also circular or irregular polygon.
Please consult Fig. 2, in the present embodiment, conductive thread a must aim at light shielding part 2124, with gridline, aims at, and that is to say when conductive thread a projects on light filter substrate 212, with gridline, overlaps, and does not exceed the width of gridline again.Because in the plated film conductive layer 224 that graphical etched mode forms again, the live width of conductive thread a is generally 20～30 μ m, so can't meet visual transparent.Light shielding part 2124 is formed on gridline, and mainly any one in black out ink, shading resin or shading coating forms, and has opaqueness.So conductive thread a is set to aim at light shielding part 2124, guarantees the light transmission of optical filter module 200, and then guarantee the colour rendering of display screen.Protection glue-line 226 is coated conductive layer 224 and diaphragm substrate 222 surfaces, and conductive layer 224 is shielded.
In the present embodiment, the live width of the conductive thread of described conductive grid is not more than the gridline live width of described light shielding part.Now, the conductive thread of conductive grid is hidden by light shielding part fully, the colour rendering of the further light transmission of optical filter, and then assurance display screen.Due to blocking of gridline, in conductive thread, line thickness and transparent range of choice are larger, and the elasticity of product requirement is larger, is conducive to reduce the technological requirement of conductive grid moulding, further to reduce production costs.
In the present embodiment, conductive grid can be rule or random conductive grid.Described conductive thread a is curve, straight line or broken line.When conductive grid is random conductive grid, can avoid producing serious Moire fringe, improve user's experience sense.Conductive thread a can have any shape, and has reduced production requirement, when conductive thread a is curve or broken line, also can avoid serious Moire fringe simultaneously, further improves user's experience sense.
Refer to figure A and figure C, in the present embodiment, the projection of each described conductive grid on described light filter substrate 212 accommodates a filter unit.Light shielding part 2124 is lattice-shaped, in grid cell, is filter unit 2122, and gridline is light shielding part 2124.Also when conductive grid projects on light filter substrate 212, the corresponding conductive grid of each grid cell, the gridline of the corresponding grid cell of the conductive thread of a conductive grid, the conductive thread a of conductive grid can be straight line.Because each grid is to there being a conductive grid, so the density of conductive grid is larger, electric conductivity is better.
Certainly, refer to figure B and figure D, in other embodiment, each described conductive grid projection on described light filter substrate accommodates at least two filter units.The conductive thread a of conductive grid can be curve or broken line.Now, the density of conductive grid reduces, and is conducive to increase the penetrability of optical filter module.
Certainly, in other embodiment, the integral multiple that the quantity of described grid cell is described conductive grid quantity.The corresponding grid cell of a conductive grid now can appear simultaneously, the situation of at least two grid cells of a conductive grid correspondence, and the conductive thread a of conductive grid can be curve or broken line.Now, the density of conductive grid reduces, and is conducive to increase the penetrability of optical filter module.
Refer to Fig. 2, Fig. 4 and figure A～figure D, in the present embodiment, described filter unit 2122 comprises chromatic photoresist, is formed with a chromatic photoresist in each grid.Chromatic photoresist is generally red (red, R) photoresistance, green (green, G) photoresistance or indigo plant (blue, B) photoresistance, for making incident light, is transformed into monochromatic light, realizes filtering functions.
Refer to Fig. 3 and Fig. 4; can also comprise conducting bridge 2240; the first conductive pattern 2242 is between conducting bridge 2240 and diaphragm substrate 222; the two ends of each described conducting bridge 2240 are electrically connected on respectively two the second conductive patterns 2244 of described the first conductive pattern 2242 both sides, and insulation between described conducting bridge 2240 and described the first conductive pattern 2242.
In the present embodiment, described conducting bridge 2240 is transparent conductive material, and the conducting bridge 2240 of formation is on the surface of conductive layer 224, and conducting bridge 2240 is formed by conductive thread a cross connection, is conducive to increase the penetrability of conductive layer 224.The two ends of conducting bridge 2240 are connected to the second conductive pattern 2244 of the first conductive pattern 2242 both sides, and be provided with transparent insulating layer between the first conductive pattern 2242 and the second conductive pattern 2244, so that the first conductive pattern 2242 and the second conductive pattern 2244 mutually insulateds, the touch display screen of formation individual layer multipoint configuration.
In other embodiment, conducting bridge 2240 can also be embedded in protection glue-line 226.The thickness of described protection glue-line 226 is greater than the thickness of described conductive layer 224, and described conducting bridge 2240 is embedded at the side of described protection glue-line 226 away from described diaphragm substrate 222.Described conducting bridge 2240 comprises the latticed bridge part formed by the conductive thread cross connection; the two ends of described bridge part are connected to two the second conductive patterns 2244 of described the first conductive pattern 2242 both sides, and described bridge part is by insulating with the first corresponding conductive pattern 2242 with the protection glue-line 226 between the first conductive pattern 2242 at it.
Refer to Fig. 5; in other embodiment; described conducting bridge 2240 also comprises the section of the running through I that is positioned at the bridge part two ends; described bridge part II is the part between described bridge part II and described the first conductive pattern 2242 and described the first conductive pattern 2242 spaces insulation by described protection glue-line 226 on the thickness direction of described diaphragm substrate 222; the described section's I that runs through runs through protection glue-line 226, connects two the second conductive patterns 2244 of described the first conductive pattern 2242 both sides.
In the present embodiment, each is described runs through at least two conductive threads that section's I is connected in corresponding the second conductive pattern 2244.If a wherein conductive thread fracture, but the still conducting of another conductive thread, to guarantee the electrically validity of overlap joint, avoids two the second conductive patterns 2244 of the first conductive pattern 2242 both sides not to be electrically connected to.
In other embodiment, can also form by other means induction structure.Refer to Fig. 6, conductive layer 224 comprises the first conductive pattern 2242 and the second conductive pattern 2244, one side of each described the first conductive pattern 2242 is arranged with the second conductive pattern 2244 of at least two spaces, described second conductive pattern 2244 mutually insulateds of each the first conductive pattern 2242 both sides.Save the bridging step, simplified the making flow process.
In the present embodiment, described the first conductive pattern 2242 is provided with first contact conductor 2246 at guiding described diaphragm substrate 222 edges, and described the second conductive pattern 2244 is provided with second contact conductor 2248 at guiding described diaphragm substrate 222 edges.The first contact conductor 2246 and the second contact conductor 2248 all can be formed at conductive layer 224 by the mode of printing.Described the first contact conductor 2246 and the second contact conductor 2248 are conductive grid or the single bundle solid conductor be embedded in described protection glue-line 226.The first contact conductor 2246 and the second contact conductor 2248 can be all single bundle solid conductor or the mesh lines consisted of conductive thread.When the first contact conductor 2246 and the second contact conductor 2248 are single bundle solid conductor, must be that light shielding part 2124 is aimed at gridline, the first contact conductor 2246 and the second projection of contact conductor 2248 on light filter substrate 212 must be in the gridline live widths.When the first contact conductor 2246 and the second contact conductor 2248 are conductive grid, conductive thread a can the alignment grid ruling be light shielding part 2124, also can the misalignment gridline, during the misalignment gridline, the live width scope of conductive thread a can be 500nm～5 μ m, take and guarantees that the first contact conductor 2246 and the second contact conductor 2248 are visually-clear.
Contact conductor in conductive pattern is network, carry out blade coating while being convenient to the filled conductive material, conductive material more easily is retained wherein and is not blown off, simultaneously, for nanometer silver paste, when sintering, can not produce agglomeration effect and produce the ping-pong ball scattered and cause the second contact conductor 2248 fractures.
In other embodiment, described the first contact conductor 2246 and the second contact conductor 2248 are the single bundle solid conductor that is formed at described conductive layer 224.When the first contact conductor 2246 and the second contact conductor 22648 are single bundle solid conductor, must be that light shielding part 2124 is aimed at gridline, the first contact conductor 2246 and the second projection of contact conductor 2248 on light filter substrate 212 must be in the gridline live widths.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (16)
1. an optical filter module, comprise and it is characterized in that filter layer and the protective seam of stacked setting,
Described filter layer comprises light filter substrate, is located at light shielding part and a plurality of filter unit of described light filter substrate, between described a plurality of filter units, is provided with interval, and described a plurality of filter units form filter unit, and described light shielding part is formed at interval;
Described protective seam comprises the diaphragm substrate, be attached to the on-chip conductive layer of described diaphragm and protection glue-line, described conductive layer is embedded at described protection glue-line near described diaphragm substrate one side, described conductive layer is by being attached to the on-chip conductive material gridding of described diaphragm gained, comprise the first conductive pattern and the second conductive pattern, described the first conductive pattern and the second conductive pattern space on the plane of described light filter substrate extension direction forms induction structure, described the first conductive pattern and described the second conductive pattern include the conductive grid consisted of some conductive threads, described conductive thread is aimed at described light shielding part.
2. optical filter module according to claim 1, it is characterized in that, described light shielding part is lattice-shaped, comprise some cross one another gridlines, described gridline is located in the interval between described filter unit, described gridline forms some grid cells, and each filter unit is contained in a corresponding grid cell.
3. optical filter module according to claim 2, is characterized in that, the live width of the conductive thread of described conductive grid is not more than the gridline live width of described light shielding part.
4. optical filter module according to claim 3, is characterized in that, described conductive thread is curve, straight line or broken line.
5. optical filter module according to claim 4, is characterized in that, each described conductive grid projection on described light filter substrate accommodates a filter unit.
6. optical filter module according to claim 4, is characterized in that, each described conductive grid projection on described light filter substrate accommodates at least two filter units.
7. according to the described optical filter module of any one in claim 1 to 6; it is characterized in that; also comprise conducting bridge; described the first conductive pattern is between described conducting bridge and described diaphragm substrate; the two ends of each described conducting bridge are electrically connected on respectively two the second conductive patterns of described first conductive pattern both sides, and insulate between described conducting bridge and described the first conductive pattern.
8. optical filter module according to claim 7, is characterized in that, described conducting bridge is transparent conductive material, between described conducting bridge and described the first conductive pattern, is provided with transparent insulation course.
9. optical filter module according to claim 7; it is characterized in that; the thickness of described protection glue-line is greater than the thickness of described conductive layer; described conducting bridge is embedded at the side of described protection glue-line away from described diaphragm substrate; described conducting bridge comprises the latticed bridge part formed by the conductive thread cross connection; the two ends of described bridge part are electrically connected on respectively two the second conductive patterns of described the first conductive pattern both sides, and described bridge part is by insulating with the first corresponding conductive pattern with the protection glue-line between the first conductive pattern at it.
10. optical filter module according to claim 9; it is characterized in that; described conducting bridge also comprises the section of running through that is positioned at the bridge part two ends; the degree of depth that the described section of running through embeds described protection glue-line is greater than the degree of depth that described bridge part embeds described protection glue-line, and described bridge part is electrically connected to two the second conductive patterns of described the first conductive pattern both sides by the described section of running through.
11. optical filter module according to claim 10, is characterized in that, each described section of running through is electrically connected at least two conductive threads of corresponding the second conductive pattern.
12. according to the described optical filter module of any one in claim 1 to 6, it is characterized in that, one side of each described the first conductive pattern is arranged with the second conductive pattern of at least two spaces, the described second conductive pattern mutually insulated of each the first conductive pattern both sides.
13. optical filter module according to claim 1, is characterized in that, described the first conductive pattern is provided with the first contact conductor of the described diaphragm substrate edge of guiding, and described the second conductive pattern is provided with the second contact conductor of the described diaphragm substrate edge of guiding.
14. optical filter module according to claim 13, is characterized in that, described the first contact conductor and the second contact conductor are conductive grid or the single bundle solid conductor be embedded in described conductive layer.
15. optical filter module according to claim 14, is characterized in that, described the first contact conductor and the second contact conductor are the single bundle solid conductor that is formed at described conductive surface.
16. a touch display screen, is characterized in that, comprises the TFT electrode, Liquid Crystal Module, public electrode, optical filter module as described as any one in claim 1-15, the polaroid that stack gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464048.9U CN203386174U (en) | 2013-04-16 | 2013-07-31 | Optical filter module and touch display screen comprising optical filter module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310131437 CN103257744A (en) | 2013-04-16 | 2013-04-16 | Optical filter module and touch display screen with same |
| CN201310131437.4 | 2013-04-16 | ||
| CN201320464048.9U CN203386174U (en) | 2013-04-16 | 2013-07-31 | Optical filter module and touch display screen comprising optical filter module |
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| CN203386174U true CN203386174U (en) | 2014-01-08 |
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| CN 201310131437 Pending CN103257744A (en) | 2013-04-16 | 2013-04-16 | Optical filter module and touch display screen with same |
| CN201310329191.1A Expired - Fee Related CN103365478B (en) | 2013-04-16 | 2013-07-31 | Optical filter module and use the touch display screen of this optical filter module |
| CN201320464048.9U Expired - Fee Related CN203386174U (en) | 2013-04-16 | 2013-07-31 | Optical filter module and touch display screen comprising optical filter module |
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| CN 201310131437 Pending CN103257744A (en) | 2013-04-16 | 2013-04-16 | Optical filter module and touch display screen with same |
| CN201310329191.1A Expired - Fee Related CN103365478B (en) | 2013-04-16 | 2013-07-31 | Optical filter module and use the touch display screen of this optical filter module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104978552A (en) * | 2014-04-08 | 2015-10-14 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition device and electronic equipment comprising fingerprint recognition device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104850295B (en) * | 2015-05-08 | 2018-02-06 | 业成光电（深圳）有限公司 | Touch control display apparatus and colored filter substrate |
| CN106557193A (en) * | 2015-09-30 | 2017-04-05 | 南昌欧菲光科技有限公司 | Touch display unit |
| CN112750554B (en) * | 2019-10-29 | 2022-10-04 | 昇印光电（昆山）股份有限公司 | Conductive film |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7924269B2 (en) * | 2005-01-04 | 2011-04-12 | Tpo Displays Corp. | Display devices and methods forming the same |
| CN101441347B (en) * | 2008-12-23 | 2010-09-01 | 友达光电股份有限公司 | Colorful filtering touch control substrate and display panel and method for manufacturing the same |
| CN201402357Y (en) * | 2009-03-13 | 2010-02-10 | 宸鸿光电科技股份有限公司 | Liquid crystal display panel structure with capacitive touch pad |
| KR101799031B1 (en) * | 2010-08-09 | 2017-12-21 | 삼성디스플레이 주식회사 | Liquid crystal display including touch sensor layer and method thereof |
| JP5513308B2 (en) * | 2010-08-19 | 2014-06-04 | 株式会社ジャパンディスプレイ | Display device with touch detection function and electronic device |
-
2013
- 2013-04-16 CN CN 201310131437 patent/CN103257744A/en active Pending
- 2013-07-31 CN CN201310329191.1A patent/CN103365478B/en not_active Expired - Fee Related
- 2013-07-31 CN CN201320464048.9U patent/CN203386174U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104978552A (en) * | 2014-04-08 | 2015-10-14 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition device and electronic equipment comprising fingerprint recognition device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103365478B (en) | 2016-06-08 |
| CN103257744A (en) | 2013-08-21 |
| CN103365478A (en) | 2013-10-23 |
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Effective date of registration: 20170707 Address after: 330000 Jiangxi city of Nanchang Province Economic and Technological Development Zone HUANGJIAHU Road Patentee after: Nanchang OFilm Tech. Co.,Ltd. Address before: North to the East, 330013 in Jiangxi province Nanchang city Nanchang economic and technological development zones clove road Longtan ditch Patentee before: Nanchang Ofilm Display Tech Co.,Ltd. |
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