CN102566116A - Capacitance type touch display panel - Google Patents
Capacitance type touch display panel Download PDFInfo
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- CN102566116A CN102566116A CN2012100326168A CN201210032616A CN102566116A CN 102566116 A CN102566116 A CN 102566116A CN 2012100326168 A CN2012100326168 A CN 2012100326168A CN 201210032616 A CN201210032616 A CN 201210032616A CN 102566116 A CN102566116 A CN 102566116A
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- 239000000758 substrate Substances 0.000 claims abstract description 66
- 239000010410 layer Substances 0.000 claims description 95
- 239000012790 adhesive layer Substances 0.000 claims description 17
- 239000004973 liquid crystal related substance Substances 0.000 claims description 16
- 239000011241 protective layer Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000010409 thin film Substances 0.000 claims description 6
- 230000007547 defect Effects 0.000 abstract description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 230000000007 visual effect Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 13
- 238000005530 etching Methods 0.000 description 10
- 239000011521 glass Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000020564 Eye injury Diseases 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- JAONJTDQXUSBGG-UHFFFAOYSA-N dialuminum;dizinc;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Zn+2].[Zn+2] JAONJTDQXUSBGG-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention provides a capacitance type touch display panel, which comprises a display panel, a substrate and a touch element. The display panel is provided with a display surface. The substrate is positioned on the display surface. The touch element is positioned between the display panel and the substrate and consists of a plurality of first electrodes, a plurality of second electrodes, a first insulating layer, a plurality of bridging wires, a second insulating layer and a plurality of low-reflection layers. The first electrodes are positioned on the substrate along a first direction. The second electrodes are positioned on the substrate along a second direction. The first insulating layer is positioned among the display panel, the first electrodes and the second electrodes and leads the second electrodes to be protruded out of the first electrodes. The bridging wires are positioned on the substrate, and each bridging wire is partially overlapped with the two correspondingly adjacent second electrodes and is electrically connected with the two correspondingly adjacent second electrodes. The second insulating layer is positioned among the first electrodes and the bridging wires. The low-reflection layers are positioned among the substrate and the bridging wires and correspond to overlapped portions of the second electrodes and the bridging wires. The capacitance type touch display panel has the advantages that defects caused by physical or chemical reaction can be improved, so that a visual effect of the panel is improved.
Description
Technical Field
The present disclosure relates to touch display panels, and particularly to a capacitive touch display panel.
Background
A Liquid Crystal Display (LCD) is a flat panel Display that is most widely used at present because of its advantages of power saving, thin body, soft picture and no eye injury. In various electronic devices including a Liquid Crystal Display (LCD), such as multimedia players, mobile phones, and personal digital assistants (PADs), the function of performing touch input using the Liquid Crystal Display (LCD) is becoming popular, that is, the application of touch panels is becoming more and more widespread.
The conventional touch display panel is mainly composed of a resistive touch display panel and a capacitive touch display panel. Among them, the capacitive touch panel has become a mainstream touch technology used in high-end consumer electronic products at present due to its characteristics of high accuracy, multi-point touch, high durability, high touch resolution, and the like. The operation principle of the capacitive touch panel is that a transparent conductive film is used for manufacturing circuits in the X-axis direction and the Y-axis direction to detect capacitance changes of touch point positions, and the touch positions are located through signal processing.
In the conventional capacitive touch panel technology, when the transparent conductive film is used to form the circuit traces in the X-axis and Y-axis directions, an insulating layer is disposed on the joint to separate the two electrodes, and the X, Y circuit in the axis direction needs to be a single circuit by a bridge connection method. After the pattern at the bridge is designed, the circuit is fabricated by using the yellow light and etching techniques, and the etching process etches the defined pattern by using the physical or chemical principle, and the patterns can physically or chemically react with the glass substrate during the etching process, thereby generating defects to cause light reflection and leading to poor visual effect.
In view of the above, a problem to be solved by those skilled in the art is how to design a capacitive touch display panel to improve a light reflection phenomenon caused by a defect generated by a physical or chemical reaction between a bridge pattern and a glass substrate in an etching process, so as to improve a visual effect of the display panel.
Disclosure of Invention
The invention provides a capacitive touch display panel, aiming at the defect that in the prior art, when defined bridging graphs are etched by utilizing a physical or chemical principle during the process of etching the capacitive touch display panel, the graphs can generate physical or chemical reaction with a glass substrate, so that defects are generated to cause light reflection and cause poor visual effect.
According to an aspect of the present invention, there is provided a capacitive touch display panel, comprising:
a display panel having a display surface;
the substrate is positioned on the display surface; and a touch element located between the display panel and the substrate, comprising:
a plurality of first electrodes on a lower surface of the substrate in a first direction;
a plurality of second electrodes on a lower surface of the substrate along a second direction;
the first insulating layer is positioned between the display panel and the first electrode and between the display panel and the second electrode, and the second electrode protrudes out of the first electrode through the first insulating layer;
the bridge connection lines are positioned on the substrate, and each bridge connection line is partially overlapped with two adjacent second electrodes so as to be electrically connected with the two adjacent second electrodes;
the second insulating layer is positioned between the first electrode and the bridging line; and
and the first low-reflection layers are positioned between the substrate and the bridging lines and correspond to the overlapped parts of the second electrodes and the bridging lines.
Preferably, an adhesive layer is further included between the display panel and the first insulating layer to bond the display panel and the touch device.
Preferably, the display device further comprises a plurality of second low reflection layers corresponding to the first low reflection layers and located between the first insulating layer and the display panel.
Preferably, the material of the first low reflection layer and the second low reflection layer includes a black light shielding material.
Preferably, the reflective optical element further comprises a third insulating layer located between the first low reflection layer and the bridge line.
Preferably, the area of each first low reflection layer is greater than or equal to the area of the overlapping portion of the second electrode and the bridge line.
According to another aspect of the present invention, there is provided a capacitive touch display panel, comprising:
a display panel having a display surface; and a touch element located on the display surface, comprising:
a plurality of first electrodes on the display surface along a first direction;
a plurality of second electrodes on the display surface along a second direction;
the first insulating layer is positioned on the first electrode and the second electrode, and the second electrode protrudes out of the first electrode;
the bridge connection lines are positioned on the display surface, and each bridge connection line is partially overlapped with two adjacent second electrodes so as to be electrically connected with the two adjacent second electrodes;
the second insulating layer is positioned between the first electrode and the bridging line;
the first low-reflection layers are positioned between the display surface and the bridging lines, and each first low-reflection layer corresponds to the overlapping part of the second electrode and the bridging line; and
and the second low-reflection layers are positioned on the first insulating layer and correspond to the first low-reflection layers.
Preferably, the method further comprises the following steps:
the substrate is positioned between the display surface and the touch control element; and
the first adhesive layer is positioned between the substrate and the display panel so as to combine the substrate and the display panel.
Preferably, the method further comprises the following steps:
the protective layer is positioned on the touch control element; and
and the second adhesive layer is positioned between the protective layer and the touch control element so as to combine the protective layer and the touch control element.
Preferably, the display panel is a liquid crystal display panel, including:
the touch control element is positioned on the color filter substrate;
the thin film transistor substrate is arranged corresponding to the color filter substrate;
the liquid crystal layer is clamped between the color filter substrate and the thin film transistor substrate; and
the touch control element is positioned between the polarizing plate and the color filter substrate.
The invention has the advantages that: the newly added low-reflection layer is utilized to improve the problem of light reflection caused by defects generated by physical or chemical reaction between the patterns and the glass substrate when the defined bridging patterns are etched by utilizing a physical or chemical principle during the process of etching the capacitive touch display panel, so as to improve the visual effect of the display panel.
Drawings
The various aspects of the present invention will become more apparent to the reader after reading the detailed description of the invention with reference to the attached drawings. Wherein,
fig. 1 is a cross-sectional view of a capacitive touch display panel according to a first embodiment of the invention.
Fig. 2 is a cross-sectional view of a capacitive touch display panel according to a second embodiment of the invention.
Fig. 3 is a cross-sectional view of a capacitive touch display panel according to a third embodiment of the invention.
Fig. 4 is a cross-sectional view of a capacitive touch display panel according to a fourth embodiment of the invention.
Detailed Description
In order to make the present disclosure more complete and complete, reference is made to the accompanying drawings, in which like references indicate similar or analogous elements, and to the various embodiments of the invention described below. However, it will be understood by those of ordinary skill in the art that the examples provided below are not intended to limit the scope of the present invention. In addition, the drawings are only for illustrative purposes and are not drawn to scale.
Specific embodiments of various aspects of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. The present invention may be embodied in different forms and should not be construed as limited to the embodiments set forth herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
As mentioned above, in the prior art, when the defined bridge patterns are etched by using a physical or chemical principle during the etching process of the capacitive touch display panel, the patterns may physically or chemically react with the glass substrate, thereby generating defects to cause light reflection, resulting in poor visual effect.
To solve the problem in the prior art, fig. 1 is a cross-sectional view of a capacitive touch display panel according to a first embodiment of the invention.
Referring to fig. 1, a capacitive touch display panel 1 includes: a display panel 10, a substrate 20 and a touch device 30. The display panel 10 has a display surface 101, and the substrate 20 is disposed on the display surface 101 of the display panel 10. In this embodiment, the display panel 10 may be a liquid crystal display panel, an organic light emitting display panel, an electrophoretic display panel, or a plasma display panel, but not limited thereto. The touch device 30 is disposed between the display panel 10 and the substrate 20, and the touch device 30 includes: the first low reflection layer 36 includes a plurality of first electrodes 31, a plurality of second electrodes 32, a first insulating layer 33, a plurality of bridge lines 34, a second insulating layer 35, and a plurality of second insulating layers 35. The first electrode 31 is disposed on the lower surface of the substrate 20 along the first direction Y, the second electrode 32 is disposed on the lower surface of the substrate 20 along the second direction X, the first insulating layer 33 is disposed between the display panel 10 and the first electrode 21 and the second electrode 32, the first insulating layer 33 protrudes the second electrode 32 from the first electrode 31, the bridge line 34 is disposed on the substrate, the bridge line 34 overlaps with the protruding portion of the two adjacent second electrodes 32 to electrically connect the two adjacent second electrodes 34, and the second insulating layer 35 is disposed between the first electrode 31 and the bridge line 34, so that the first insulating layer 33 and the second insulating layer 35 together enable the first electrode 31 and the second electrode 32 to form a circuit independently. The first electrode 31 and the second electrode 32 may be formed of opaque conductive material, or may be formed of transparent conductive material, such as but not limited to indium tin oxide, indium zinc oxide, aluminum zinc oxide,
with reference to fig. 1, the first low reflection layer 36 is disposed between the substrate 20 and the bridge line 34, and corresponds to the portion where the second electrode 32 and the bridge line 34 overlap, where it is noted that the area of the first low reflection layer 36 may be greater than or equal to the area of the protruding portion of the second electrode 32, and the material of the first low reflection layer is a black light shielding material, such as a black resin, a low reflection material with chromium oxide, etc., but not limited thereto, and may also be other low reflection materials with suitable optical concentration, so as to effectively prevent the reflection phenomenon caused by the defect due to the physical or chemical reaction during the etching process. In this embodiment, the capacitive touch display panel 1 further includes: a third insulating layer 40 and an adhesive layer 50. The third insulating layer 40 is located between the first low reflection layer 36 and the bridge line 34, and the adhesive layer 50 is located between the display panel 10 and the first insulating layer 33, for combining the display panel 10 and the touch device 30 to form the capacitive touch display panel 1. In the present embodiment, the capacitive touch display panel 1 belongs to a form of an add-on touch panel, that is, the touch element 30 may be formed on the substrate 20, and then the capacitive touch display panel 1 may be formed by combining the adhesive layer 50 and the display panel 10.
The capacitive touch display panel of the present invention is not limited to the above embodiments. In the following, the capacitive touch display panel according to other embodiments of the invention will be described, and for convenience of comparing differences of the embodiments and simplifying the description, the same symbols are used in the following embodiments to represent the same elements, and the description is mainly directed to differences of the embodiments, and repeated parts are not repeated.
Fig. 2 is a cross-sectional view of a capacitive touch display panel according to a second embodiment of the invention.
Referring to fig. 2, the capacitive touch display panel 2 includes: the display device includes a display panel 10, a substrate 20, a touch device 60, a third insulating layer 40 and an adhesive layer 50. The display panel 10 has a display surface 101, and the substrate 20 is disposed on the display surface 101 of the display panel 10. In this embodiment, the display panel 10 may be a liquid crystal display panel, an organic light emitting display panel, an electrophoretic display panel, or a plasma display panel, but not limited thereto. The touch device 60 is disposed between the display panel 10 and the substrate 20, and the touch device 60 includes the following components: the liquid crystal display device further includes a plurality of second low reflection layers 61 in addition to the plurality of first electrodes 31, the plurality of second electrodes 32, the first insulating layer 33, the plurality of bridge lines 34, the second insulating layer 35, and the plurality of first low reflection layers 36. The second low reflection layer 61 is disposed between the first insulating layer 33 and the display panel 10 corresponding to the first low reflection layer 36, and in the embodiment, the adhesion layer 50 is only located in the other region between the first insulating layer 33 and the display panel 10 to combine the display panel 10 and the touch device 30 to form the capacitive touch display panel 2. The second low reflection layer 61 is made of the same material as that of the first low reflection layer 36.
Fig. 3 is a cross-sectional view of a capacitive touch display panel according to a third embodiment of the invention.
Referring to fig. 3, the capacitive touch display panel 3 includes: the display device includes a display panel 10, a substrate 20, a touch device 70, a first adhesive layer 51, a second adhesive layer 53, and a protective layer 80. The display panel 10 has a display surface 101, and the substrate 20 is bonded to the display surface 101 of the display panel 10 through the first adhesive layer 51 to form the capacitive touch display panel 3. In this embodiment, the display panel 10 may be a liquid crystal display panel, an organic light emitting display panel, an electrophoretic display panel, or a plasma display panel, but not limited thereto. The touch device 70 is disposed on the substrate 20, and the touch device 70 includes: the first electrodes 31, the second electrodes 32, the first insulating layer 33, the bridge lines 34, the second insulating layer 35, the first low-reflection layers 36, and the second low-reflection layers 61. The first electrode 31 is disposed on the substrate 20 along the first direction Y, the second electrode 32 is disposed on the substrate 20 along the second direction X, the first insulating layer 33 is disposed on the first electrode 31 and the second electrode 32, and the second electrode 32 protrudes from the first electrode 31, and the bridge line 34 overlaps with the protruding portions of the two adjacent second electrodes 32 to electrically connect the two adjacent second electrodes 34.
With continued reference to fig. 3, a second insulating layer 35 is located between the first electrode 31 and the bridge line 34. For this, the first insulating layer 33 and the second insulating layer 35 together make the first electrode 31 and the second electrode 32 form a circuit separately. The first low reflection layer 36 is disposed between the bridge line 34 and the substrate 20 corresponding to the overlapping position of the bridge line 34 and the protruding portion of the second electrode 32, the second low reflection layer 61 is disposed on the first insulation layer 33 corresponding to the first low reflection layer 36, and the first low reflection layer 36 and the second low reflection layer 61 together prevent the reflection phenomenon caused by the defect caused by the physical or chemical reaction during the etching process. The protection layer 80 is disposed on the touch device 70 for better protecting the touch device 70, and the protection layer 80 and the touch device 70 are bonded to each other through the second adhesive layer 52. In the present embodiment, the capacitive touch display panel 3 belongs to a type of add-on touch panel, that is, the touch device 70 may be formed on the substrate 20, and then the capacitive touch display panel 3 may be formed by combining the first adhesive layer 55 and the display panel 10.
Fig. 4 is a cross-sectional view of a capacitive touch display panel according to a fourth embodiment of the invention.
Referring to fig. 4, the capacitive touch display panel 4 includes: a liquid crystal display panel 90, a touch device 70, a second adhesive layer 53 and a protective layer 80. The liquid crystal display panel 90 has a display surface 901, and includes: a color filter substrate 91, a thin film transistor substrate 92, and a liquid crystal layer (not shown), wherein the color filter substrate 91 and the thin film transistor 92 are disposed correspondingly, and the liquid crystal layer is sandwiched therebetween. The touch element 70 is disposed on the color filter substrate 91, and includes: the first electrodes 31, the second electrodes 32, the first insulating layer 33, the bridge lines 34, the second insulating layer 35, the first low-reflection layers 36, and the second low-reflection layers 61. The liquid crystal display panel 90 further includes a polarizer 93, and the touch device 70 is disposed between the color filter substrate 91 and the polarizer 93. In addition, the protective layer 80 is disposed on the polarizing plate 93, and the protective layer 80 and the polarizing plate 93 are bonded to each other through the second adhesive layer 52.
The invention has the advantages that: the newly added low-reflection layer is utilized to improve the problem of light reflection caused by defects generated by physical or chemical reaction between the patterns and the glass substrate when the defined bridging patterns are etched by utilizing a physical or chemical principle during the process of etching the capacitive touch display panel, so as to improve the visual effect of the display panel.
Hereinbefore, specific embodiments of the present invention are described with reference to the drawings. However, those skilled in the art will appreciate that various modifications and substitutions can be made to the specific embodiments of the present invention without departing from the spirit and scope of the invention. Such modifications and substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (10)
1. A capacitive touch display panel, comprising:
a display panel having a display surface;
the substrate is positioned on the display surface; and a touch element located between the display panel and the substrate, comprising:
a plurality of first electrodes on a lower surface of the substrate in a first direction;
a plurality of second electrodes on a lower surface of the substrate along a second direction;
the first insulating layer is positioned between the display panel and the first electrode and between the display panel and the second electrode, and the second electrode protrudes out of the first electrode through the first insulating layer;
the bridge connection lines are positioned on the substrate, and each bridge connection line is partially overlapped with two adjacent second electrodes so as to be electrically connected with the two adjacent second electrodes;
the second insulating layer is positioned between the first electrode and the bridging line; and
and the first low-reflection layers are positioned between the substrate and the bridging lines and correspond to the overlapped parts of the second electrodes and the bridging lines.
2. The capacitive touch display panel according to claim 1, further comprising an adhesive layer between the display panel and the first insulating layer for bonding the display panel and the touch device.
3. The capacitive touch display panel according to claim 2, further comprising a plurality of second low reflection layers corresponding to the first low reflection layers and located between the first insulating layer and the display panel.
4. The capacitive touch display panel according to claim 3, wherein the material of the first low reflection layer and the second low reflection layer comprises a black light-shielding material.
5. The capacitive touch display panel according to claim 1, further comprising a third insulating layer between the first low reflection layer and the bridge line.
6. The capacitive touch display panel according to any one of claims 1 to 5, wherein the area of each of the first low reflection layers is greater than or equal to the area of the overlapping portion of the second electrode and the bridge line.
7. A capacitive touch display panel, comprising:
a display panel having a display surface; and a touch element located on the display surface, comprising:
a plurality of first electrodes on the display surface along a first direction;
a plurality of second electrodes on the display surface along a second direction;
the first insulating layer is positioned on the first electrode and the second electrode, and the second electrode protrudes out of the first electrode;
the bridge connection lines are positioned on the display surface, and each bridge connection line is partially overlapped with two adjacent second electrodes so as to be electrically connected with the two adjacent second electrodes;
the second insulating layer is positioned between the first electrode and the bridging line;
the first low-reflection layers are positioned between the display surface and the bridging lines, and each first low-reflection layer corresponds to the overlapping part of the second electrode and the bridging line; and
and the second low-reflection layers are positioned on the first insulating layer and correspond to the first low-reflection layers.
8. The capacitive touch display panel of claim 7, further comprising:
the substrate is positioned between the display surface and the touch control element; and
the first adhesive layer is positioned between the substrate and the display panel so as to combine the substrate and the display panel.
9. The capacitive touch display panel of claim 8, further comprising:
the protective layer is positioned on the touch control element; and
and the second adhesive layer is positioned between the protective layer and the touch control element so as to combine the protective layer and the touch control element.
10. The capacitive touch display panel according to any of claims 7 to 9, wherein the display panel is a liquid crystal display panel comprising:
the touch control element is positioned on the color filter substrate;
the thin film transistor substrate is arranged corresponding to the color filter substrate;
the liquid crystal layer is clamped between the color filter substrate and the thin film transistor substrate; and
the touch control element is positioned between the polarizing plate and the color filter substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100326168A CN102566116A (en) | 2012-02-13 | 2012-02-13 | Capacitance type touch display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100326168A CN102566116A (en) | 2012-02-13 | 2012-02-13 | Capacitance type touch display panel |
Publications (1)
| Publication Number | Publication Date |
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| CN102566116A true CN102566116A (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100326168A Pending CN102566116A (en) | 2012-02-13 | 2012-02-13 | Capacitance type touch display panel |
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| CN (1) | CN102566116A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197463A (en) * | 2013-03-26 | 2013-07-10 | 京东方科技集团股份有限公司 | Color film substrate and production method, touch screen and display device thereof |
| CN103885659A (en) * | 2013-12-17 | 2014-06-25 | 友达光电股份有限公司 | Capacitive touch display panel, capacitive touch panel and manufacturing method thereof |
| CN104679331A (en) * | 2014-12-17 | 2015-06-03 | 友达光电股份有限公司 | Touch panel |
| CN106095205A (en) * | 2015-04-27 | 2016-11-09 | 瑞鼎科技股份有限公司 | Embedded touch control panel |
| CN106201043A (en) * | 2015-05-08 | 2016-12-07 | 群创光电股份有限公司 | Touch-control structure and application thereof |
| CN110109579A (en) * | 2018-11-13 | 2019-08-09 | 友达光电股份有限公司 | The operating method of touch-control module and touch-control module |
-
2012
- 2012-02-13 CN CN2012100326168A patent/CN102566116A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197463A (en) * | 2013-03-26 | 2013-07-10 | 京东方科技集团股份有限公司 | Color film substrate and production method, touch screen and display device thereof |
| WO2014153855A1 (en) * | 2013-03-26 | 2014-10-02 | 京东方科技集团股份有限公司 | Colour film substrate and manufacturing method therefor, touchscreen and display device |
| CN103197463B (en) * | 2013-03-26 | 2015-06-17 | 京东方科技集团股份有限公司 | Color film substrate and production method, touch screen and display device thereof |
| CN103885659A (en) * | 2013-12-17 | 2014-06-25 | 友达光电股份有限公司 | Capacitive touch display panel, capacitive touch panel and manufacturing method thereof |
| CN104679331A (en) * | 2014-12-17 | 2015-06-03 | 友达光电股份有限公司 | Touch panel |
| CN104679331B (en) * | 2014-12-17 | 2018-08-17 | 友达光电股份有限公司 | Touch panel |
| CN106095205A (en) * | 2015-04-27 | 2016-11-09 | 瑞鼎科技股份有限公司 | Embedded touch control panel |
| CN106201043A (en) * | 2015-05-08 | 2016-12-07 | 群创光电股份有限公司 | Touch-control structure and application thereof |
| US10146381B2 (en) | 2015-05-08 | 2018-12-04 | Innolux Corporation | Touch sensing structure and applications thereof |
| CN106201043B (en) * | 2015-05-08 | 2019-10-11 | 群创光电股份有限公司 | Touch-control structure and its application |
| CN110109579A (en) * | 2018-11-13 | 2019-08-09 | 友达光电股份有限公司 | The operating method of touch-control module and touch-control module |
| CN110109579B (en) * | 2018-11-13 | 2022-04-05 | 友达光电股份有限公司 | Touch module and operation method thereof |
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Application publication date: 20120711 |