CN109358776A - Touch panel and display device - Google Patents
Touch panel and display device Download PDFInfo
- Publication number
- CN109358776A CN109358776A CN201811218857.5A CN201811218857A CN109358776A CN 109358776 A CN109358776 A CN 109358776A CN 201811218857 A CN201811218857 A CN 201811218857A CN 109358776 A CN109358776 A CN 109358776A
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- Prior art keywords
- polarized light
- integrated
- layer
- film
- touch panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
Abstract
It includes: substrate that the present invention, which provides a kind of touch panel and display device, the touch panel,;Tft layer and color film layer above the substrate;The liquid crystal layer being sealed between the tft layer and color film layer;Structure of polarized light above the color film layer;Protective layer above the structure of polarized light;Wherein, the structure of polarized light have with the color adjacent first surface of film layer and the second surface adjacent with the protective layer, be integrated with first capacitor pole plate at least one of described first surface and second surface.The present invention reduces glass film or organic polymer thin film of the one or two layers for integrated capacitance pole plate, reduces process complexity, drastically reduce cost by the way that at least one of two pole plates of touch control capacitance are integrated into structure of polarized light surface.
Description
Technical field
The present invention relates to field of electronic display more particularly to a kind of touch panel and display devices.
Background technique
With the development of large scale display application, the demand of human-computer interaction is also more and more, and it is man-machine that touch-control, which is applied to,
An important medium in interaction.Wherein, capacitance touching control technology (Capacitive Touch Panel, CTP) only needs to touch,
Signal is generated without pressure, has fast response time, the advantages such as wear-resistant, the service life is long, maintenance cost is low, in large scale
Touch-control field has a wide range of applications.
In existing touch panel, capacitance touch control board is incorporated in display panel in plug-in mode, needs to pass through colloid
Capacitance touch control board and the rest part in display panel are combined, have very high requirement to technique, process can pole
The yield of big influence panel display unit, simultaneous processing cost is also relatively high, limits the large-scale application of touch panel.
Summary of the invention
The present invention provides a kind of touch panel and display devices, need to solve capacitance touch control board using plug-in side
The low and at high cost technical problem of yield caused by formula is incorporated in display panel.
To solve the above problems, technical solution provided by the invention is as follows:
A kind of touch panel comprising:
Substrate;
Tft layer and color film layer above the substrate;
The liquid crystal layer being sealed between the tft layer and color film layer;
Structure of polarized light above the color film layer;
Protective layer above the structure of polarized light;Wherein,
The structure of polarized light has and the color adjacent first surface of film layer and second table adjacent with the protective layer
Face is integrated with first capacitor pole plate at least one of described first surface and second surface;Wherein,
The second capacitor plate is integrated on another in the first surface and second surface of the structure of polarized light;Or
The touch panel further includes the capacitive function film between the structure of polarized light and protective layer, the capacitor
Function film surface is integrated with the second capacitor plate.
One aspect according to the present invention, the first capacitor pole plate and second capacitor plate it is parallel to each other and
Area equation.
One aspect according to the present invention, the first capacitor pole plate are integrated on the second surface, the electricity
Appearance function film is glass film, and the glass film surface is integrated with the second capacitor plate.
One aspect according to the present invention, the glass film have first glass adjacent with the structure of polarized light
Surface and second glass surface adjacent with the protective layer, second capacitor plate are integrated in first glass surface
On.
One aspect according to the present invention, the glass film are bonded in described inclined by condenser type OCA optical cement
Between photo structure and protective layer.
One aspect according to the present invention, the first capacitor pole plate are integrated on the second surface, the electricity
Appearance function film is organic polymer thin film, and the organic polymer thin film surface is integrated with the second capacitor plate.
One aspect according to the present invention, the organic polymer thin film have adjacent with the structure of polarized light the
One organic surface and adjacent with the protective layer second organic surface, it is organic that second capacitor plate is integrated in described first
On surface.
One aspect according to the present invention, the organic polymer thin film are bonded in by condenser type OCA optical cement
Between the structure of polarized light and protective layer.
The material of one aspect according to the present invention, the first capacitor pole plate and the second capacitor plate is indium oxide
Tin covers the first surface and second surface by the method for coating.
Correspondingly, the present invention also provides a kind of display devices comprising touch panel, the touch panel include:
Substrate;
Tft layer and color film layer above the substrate;
The liquid crystal layer being sealed between the tft layer and color film layer;
Structure of polarized light above the color film layer;
Protective layer above the structure of polarized light;Wherein,
The structure of polarized light has and the color adjacent first surface of film layer and second table adjacent with the protective layer
Face is integrated with first capacitor pole plate at least one of described first surface and second surface;Wherein,
The second capacitor plate is integrated on another in the first surface and second surface of the structure of polarized light;Or
The touch panel further includes the capacitive function film between the structure of polarized light and protective layer, the capacitor
Function film surface is integrated with the second capacitor plate.
One aspect according to the present invention, the first capacitor pole plate and second capacitor plate it is parallel to each other and
Area equation.
One aspect according to the present invention, the first capacitor pole plate are integrated on the second surface, the electricity
Appearance function film is glass film, and the glass film surface is integrated with the second capacitor plate.
One aspect according to the present invention, the glass film have first glass adjacent with the structure of polarized light
Surface and second glass surface adjacent with the protective layer, second capacitor plate are integrated in first glass surface
On.
One aspect according to the present invention, the glass film are bonded in described inclined by condenser type OCA optical cement
Between photo structure and protective layer.
One aspect according to the present invention, the first capacitor pole plate are integrated on the second surface, the electricity
Appearance function film is organic polymer thin film, and the organic polymer thin film surface is integrated with the second capacitor plate.
One aspect according to the present invention, the organic polymer thin film have adjacent with the structure of polarized light the
One organic surface and adjacent with the protective layer second organic surface, it is organic that second capacitor plate is integrated in described first
On surface.
One aspect according to the present invention, the organic polymer thin film are bonded in by condenser type OCA optical cement
Between the structure of polarized light and protective layer.
The material of one aspect according to the present invention, the first capacitor pole plate and the second capacitor plate is indium oxide
Tin covers the first surface and second surface by the method for coating.
The invention has the benefit that by the way that at least one of two pole plates of touch control capacitance are integrated into structure of polarized light
Surface reduces glass film or organic polymer thin film of the one or two layers for integrated capacitance pole plate.Due to by touch-control sense
It answers the pole plate of capacitor to be directly integrated on structure of polarized light, instead of external hanging type capacitance structure in the prior art, reduces plug-in
Influence of the structure to product yield.Therefore, present invention reduces process complexities, drastically reduce cost.
Detailed description of the invention
Fig. 1 is the schematic diagram of the structure of polarized light in the specific embodiment of the present invention;
Fig. 2 is the schematic diagram that the structure of polarized light of first capacitor pole plate is integrated in the specific embodiment of the present invention;
Fig. 3 is first capacitor pole plate and the second capacitor plate are integrated in another embodiment of the invention inclined
The schematic diagram of photo structure;
Fig. 4 is that having in the specific embodiment of the present invention is integrated with first capacitor pole plate and the second capacitor plate
Structure of polarized light display device structural schematic diagram;
Fig. 5 is to have the aobvious of the structure of polarized light for being integrated with first capacitor pole plate in the specific embodiment of the present invention
The structural schematic diagram of showing device;
Fig. 6 is to have the structure of polarized light for being integrated with first capacitor pole plate in another embodiment of the invention
The structural schematic diagram of display device.
Specific embodiment
The explanation of following embodiment is referred to the additional illustration, the particular implementation that can be used to implement to illustrate the present invention
Example.The direction term that the present invention is previously mentioned, such as [on], [under], [preceding], [rear], [left side], [right side], [interior], [outer], [side]
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the present invention, rather than to
The limitation present invention.The similar unit of structure is with being given the same reference numerals in the figure.
It is described in detail below in conjunction with the attached drawing team present invention.
Specifically, needing to use to solve capacitance touch control board the present invention provides a kind of touch panel and display device
The low and at high cost technical problem of yield caused by plug-in mode is incorporated in display panel.Referring to fig. 4, the present invention provides
A kind of touch panel, comprising:
Substrate 100;
Tft layer 190 and color film layer 170 above the substrate 100;
The liquid crystal layer 180 being sealed between the tft layer 190 and color film layer 170;
Structure of polarized light 140 above the color film layer 170;
Protective layer 110 above the structure of polarized light 140;Wherein,
The structure of polarized light 140 has the first surface adjacent with the color film layer 170 and adjacent with the protective layer 110
Second surface, be integrated with first capacitor pole plate 130 at least one of described first surface and second surface;The polarisation
The second capacitor plate 150 is integrated on another in the first surface and second surface of structure 140;Or
The touch panel further includes the capacitive function film between the structure of polarized light 140 and protective layer 110, institute
It states capacitive function film surface and is integrated with the second capacitor plate.
Preferably, the first capacitor pole plate and second capacitor plate is parallel to each other and area equation.
In the present embodiment, the structure of shown structure of polarized light 140 is as shown in Figure 1, include polarization layer 220, and be bonded in institute
State the protective layer 210 of 220 two sides of polarization layer.Wherein, the material of polarization layer 220 is polyvinyl alcohol, i.e. PVA.Due to PVA easily water
Solution, in order to protect the physical characteristic of light polarizing film, therefore in each compound layer protecting film in the two sides of polarization layer 220, this fact Example,
Material using Triafol T, i.e. TAC, as protective film 210.TAC has high light transmission rate, water-tolerant, while again
There is certain mechanical strength, is the preferred material of protective film 210.
In the present embodiment, specifically, referring to fig. 2, the material of the first capacitor pole plate 150 and the second capacitor plate 130
Material is tin indium oxide, is covered in the first surface and second surface by the method for coating, that is, is coated in the protective film 210
Top.As the material of capacitor plate, the thickness of the tin indium oxide in the present invention only has thousands of angstroms, due to indium oxide transmitance
Height, fin oxide condutire ability is strong, and tin indium oxide can perfectly be used for the capacitor plate that touch-control shows film.In practice, it coats
The method of tin indium oxide is not limited to a variety of methods such as sputtering, evaporation, and details are not described herein.
Structure of polarized light 140 coated with first capacitor pole plate 150 and the second capacitor plate 130 by the first glue-line 120 with
Protective layer 110 links together, and is linked together by the second glue-line 160 and color film layer 170.First glue-line 120 and
Two glue-lines 160 can cover all surfaces of the structure of polarized light 140, can also only cover the part of the structure of polarized light 140
Surface, not by glue-line cover structure of polarized light 140 and adjacent structure between there are gap, the pressure generated when can be used for absorbing touch-control
Power, the liquid crystal of lower section torsional deformation under the action of touch-control pressure, influences display effect.
First glue-line 120 and the second glue-line 160 can be OCA optical cement.OCA optical cement is a kind of no basis material
Two-sided fitting adhesive tape, its advantage is that clarity, high light transmittance, high adhesion, high durable, water resistance, high temperature resistant, uvioresistant
Line, controlled thickness provide uniform spacing, are touch-controls for a long time using that will not lead to the problem of yellow, removing and rotten
The best adhesive of screen.Certainly, first glue-line 120 and the second glue-line 160 can also use other adhesives, herein no longer
It repeats.
In the present embodiment, by being integrated into structure of polarized light surface in two pole plates by touch control capacitance, reduce for collecting
At the glass film or organic polymer thin film of capacitor plate.Since the pole plate of touch-control sensing capacitor is directly integrated into polarisation knot
On structure, instead of external hanging type capacitance structure in the prior art, influence of the external-hanging structure to product yield is reduced.Therefore, originally
Invention reduces process complexity, drastically reduces cost.
The present invention also provides another embodiments, wherein the structure of polarized light 140 is only integrated with first capacitor pole plate
150, as shown in Figure 3.Wherein, the glass film have first glass surface adjacent with the structure of polarized light and with the guarantor
The second adjacent glass surface of sheath, second capacitor plate are integrated on first glass surface.Specifically, the glass
Glass film is bonded between the structure of polarized light and protective layer by condenser type OCA optical cement.
In the present embodiment, it is made due to the protective layer 110 of glass, in order to reduce by a filming technology,
The complexity for reducing process flow, using protective layer 110 as the glass film for integrating second capacitor plate 130.
Referring to Fig. 5, Fig. 5 is the knot of the display device with the structure of polarized light 140 for being integrated with first capacitor pole plate 150 in the present embodiment
Structure schematic diagram.Wherein, the first capacitor pole plate 150 is integrated on the second surface, and second capacitor plate 130 is integrated
On the protective layer 110 surface adjacent with the structure of polarized light 140.
Glass film is substituted using protective layer 110 in the present embodiment and integrates second capacitor plate, can equally be taken
For external hanging type capacitance structure in the prior art, influence of the external-hanging structure to product yield is reduced.Therefore, present invention reduces
Process complexity drastically reduces cost.
Fig. 6 is to have the structure of polarized light for being integrated with first capacitor pole plate in another embodiment of the invention
The structural schematic diagram of display device, wherein the first capacitor pole plate 150 is integrated on the second surface, the touch surface
Plate further includes the organic polymer thin film 114 between the structure of polarized light 140 and protective layer 110, the organic polymer
Film surface is integrated with the second capacitor plate 130.The organic polymer thin film 114 has adjacent with the structure of polarized light 140
First organic surface and adjacent with the protective layer second organic surface, second capacitor plate 130 is integrated in described
On first organic surface.The organic polymer thin film 114 is bonded in the structure of polarized light and protective layer by third glue-line 112
Between.
The third glue-line 112 is also possible to OCA optical cement.OCA optical cement is a kind of two-sided fitting of no basis material
Adhesive tape, its advantage is that clarity, high light transmittance, high adhesion, high durable, water resistance, high temperature resistant, uvioresistant, controlled
Thickness provides uniform spacing, is the best glue of touch screen for a long time using that will not lead to the problem of yellow, removing and rotten
Stick.Certainly, first glue-line 120 and the second glue-line 160 can also use other adhesives, and details are not described herein.
Correspondingly, the present invention also provides a kind of display devices, which is characterized in that including touch panel, the touch surface
Plate includes:
Substrate 100;
Tft layer 190 and color film layer 170 above the substrate 100;
The liquid crystal layer 180 being sealed between the tft layer 190 and color film layer 170;
Structure of polarized light 140 above the color film layer 170;
Protective layer 110 above the structure of polarized light 140;Wherein,
The structure of polarized light 140 has the first surface adjacent with the color film layer 170 and adjacent with the protective layer 110
Second surface, be integrated with first capacitor pole plate 130 at least one of described first surface and second surface;The polarisation
The second capacitor plate 150 is integrated on another in the first surface and second surface of structure 140;Or
The touch panel further includes the capacitive function film between the structure of polarized light 140 and protective layer 110, institute
It states capacitive function film surface and is integrated with the second capacitor plate.
In the present embodiment, the structure of shown structure of polarized light 140 is as shown in Figure 1, include polarization layer 220, and be bonded in institute
State the protective layer 210 of 220 two sides of polarization layer.Wherein, the material of polarization layer 220 is polyvinyl alcohol, i.e. PVA.Due to PVA easily water
Solution, in order to protect the physical characteristic of light polarizing film, therefore in each compound layer protecting film in the two sides of polarization layer 220, this fact Example,
Material using Triafol T, i.e. TAC, as protective film 210.TAC has high light transmission rate, water-tolerant, while again
There is certain mechanical strength, is the preferred material of protective film 210.
In the present embodiment, specifically, referring to fig. 2, the material of the first capacitor pole plate 150 and the second capacitor plate 130
Material is tin indium oxide, is covered in the first surface and second surface by the method for coating, that is, is coated in the protective film 210
Top.As the material of capacitor plate, the thickness of the tin indium oxide in the present invention only has thousands of angstroms, due to indium oxide transmitance
Height, fin oxide condutire ability is strong, and tin indium oxide can perfectly be used for the capacitor plate that touch-control shows film.In practice, it coats
The method of tin indium oxide is not limited to a variety of methods such as sputtering, evaporation, and details are not described herein.
Structure of polarized light 140 coated with first capacitor pole plate 150 and the second capacitor plate 130 by the first glue-line 120 with
Protective layer 110 links together, and is linked together by the second glue-line 160 and color film layer 170.First glue-line 120 and
Two glue-lines 160 can cover all surfaces of the structure of polarized light 140, can also only cover the part of the structure of polarized light 140
Surface, not by glue-line cover structure of polarized light 140 and adjacent structure between there are gap, the pressure generated when can be used for absorbing touch-control
Power, the liquid crystal of lower section torsional deformation under the action of touch-control pressure, influences display effect.
First glue-line 120 and the second glue-line 160 can be OCA optical cement.OCA optical cement is a kind of no basis material
Two-sided fitting adhesive tape, its advantage is that clarity, high light transmittance, high adhesion, high durable, water resistance, high temperature resistant, uvioresistant
Line, controlled thickness provide uniform spacing, are touch-controls for a long time using that will not lead to the problem of yellow, removing and rotten
The best adhesive of screen.Certainly, first glue-line 120 and the second glue-line 160 can also use other adhesives, herein no longer
It repeats.
In the present embodiment, by being integrated into structure of polarized light surface in two pole plates by touch control capacitance, reduce for collecting
At the glass film or organic polymer thin film of capacitor plate.Since the pole plate of touch-control sensing capacitor is directly integrated into polarisation knot
On structure, instead of external hanging type capacitance structure in the prior art, influence of the external-hanging structure to product yield is reduced.Therefore, originally
Invention reduces process complexity, drastically reduces cost.
The present invention also provides another embodiments, wherein the structure of polarized light 140 is only integrated with first capacitor pole plate
150, as shown in Figure 3.Wherein, the glass film have first glass surface adjacent with the structure of polarized light and with the guarantor
The second adjacent glass surface of sheath, second capacitor plate are integrated on first glass surface.Specifically, the glass
Glass film is bonded between the structure of polarized light and protective layer by condenser type OCA optical cement.
In the present embodiment, it is made due to the protective layer 110 of glass, in order to reduce by a filming technology,
The complexity for reducing process flow, using protective layer 110 as the glass film for integrating second capacitor plate 130.
Referring to Fig. 5, Fig. 5 is the knot of the display device with the structure of polarized light 140 for being integrated with first capacitor pole plate 150 in the present embodiment
Structure schematic diagram.Wherein, the first capacitor pole plate 150 is integrated on the second surface, and second capacitor plate 130 is integrated
On the protective layer 110 surface adjacent with the structure of polarized light 140.
Glass film is substituted using protective layer 110 in the present embodiment and integrates second capacitor plate, can equally be taken
For external hanging type capacitance structure in the prior art, influence of the external-hanging structure to product yield is reduced.Therefore, present invention reduces
Process complexity drastically reduces cost.
In another embodiment of the present invention, as shown in fig. 6, the first capacitor pole plate 150 is integrated in described second
On surface, the touch panel further includes the organic polymer thin film between the structure of polarized light 140 and protective layer 110
114, the organic polymer thin film surface is integrated with the second capacitor plate 130.The organic polymer thin film 114 has and institute
State structure of polarized light 140 adjacent first organic surface and adjacent with the protective layer second organic surface, second capacitor
Pole plate 130 is integrated on described first organic surface.The organic polymer thin film 114 is bonded in institute by third glue-line 112
It states between structure of polarized light and protective layer.
The third glue-line 112 is also possible to OCA optical cement.OCA optical cement is a kind of two-sided fitting of no basis material
Adhesive tape, its advantage is that clarity, high light transmittance, high adhesion, high durable, water resistance, high temperature resistant, uvioresistant, controlled
Thickness provides uniform spacing, is the best glue of touch screen for a long time using that will not lead to the problem of yellow, removing and rotten
Stick.Certainly, first glue-line 120 and the second glue-line 160 can also use other adhesives, and details are not described herein.
The invention has the benefit that by the way that at least one of two pole plates of touch control capacitance are integrated into structure of polarized light
Surface reduces glass film or organic polymer thin film of the one or two layers for integrated capacitance pole plate.Due to by touch-control sense
It answers the pole plate of capacitor to be directly integrated on structure of polarized light, instead of external hanging type capacitance structure in the prior art, reduces plug-in
Influence of the structure to product yield.Therefore, present invention reduces process complexities, drastically reduce cost.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (10)
1. a kind of touch panel characterized by comprising
Substrate;
Tft layer and color film layer above the substrate;
The liquid crystal layer being sealed between the tft layer and color film layer;
Structure of polarized light above the color film layer;
Protective layer above the structure of polarized light;Wherein,
The structure of polarized light has and the color adjacent first surface of film layer and the second surface adjacent with the protective layer, institute
It states and is integrated with first capacitor pole plate at least one of first surface and second surface;Wherein,
The second capacitor plate is integrated on another in the first surface and second surface of the structure of polarized light;Or
The touch panel further includes the capacitive function film between the structure of polarized light and protective layer, the capacitive function
Film surface is integrated with the second capacitor plate.
2. touch panel according to claim 1, which is characterized in that the first capacitor pole plate and second capacitance pole
Plate is parallel to each other and area equation.
3. touch panel according to claim 1, which is characterized in that the first capacitor pole plate is integrated in second table
On face, the capacitive function film is glass film, and the glass film surface is integrated with the second capacitor plate.
4. touch panel according to claim 3, which is characterized in that the glass film has and the structure of polarized light phase
Adjacent the first glass surface and second glass surface adjacent with the protective layer, second capacitor plate are integrated in described the
On one glass surface.
5. touch panel according to claim 4, which is characterized in that the glass film passes through condenser type OCA optical cement
It is bonded between the structure of polarized light and protective layer.
6. touch panel according to claim 1, which is characterized in that the first capacitor pole plate is integrated in second table
On face, the capacitive function film is organic polymer thin film, and the organic polymer thin film surface is integrated with the second capacitance pole
Plate.
7. touch panel according to claim 6, which is characterized in that the organic polymer thin film has and the polarisation
Structure adjacent first organic surface and adjacent with the protective layer second organic surface, second capacitor plate are integrated in
On first organic surface.
8. touch panel according to claim 7, which is characterized in that the organic polymer thin film passes through condenser type OCA
Optical cement is bonded between the structure of polarized light and protective layer.
9. touch panel according to claim 2, which is characterized in that the first capacitor pole plate and the second capacitor plate
Material is tin indium oxide, covers the first surface and second surface by the method for coating.
10. a kind of display device, which is characterized in that including touch panel, the touch panel includes:
Substrate;
Tft layer and color film layer above the substrate;
The liquid crystal layer being sealed between the tft layer and color film layer;
Structure of polarized light above the color film layer;
Protective layer above the structure of polarized light;Wherein,
The structure of polarized light has and the color adjacent first surface of film layer and the second surface adjacent with the protective layer, institute
It states and is integrated with first capacitor pole plate at least one of first surface and second surface;Wherein,
The second capacitor plate is integrated on another in the first surface and second surface of the structure of polarized light;Or
The touch panel further includes the capacitive function film between the structure of polarized light and protective layer, the capacitive function
Film surface is integrated with the second capacitor plate.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201811218857.5A CN109358776B (en) | 2018-10-19 | 2018-10-19 | Touch panel and display device |
PCT/CN2018/115585 WO2020077716A1 (en) | 2018-10-19 | 2018-11-15 | Touch panel and display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811218857.5A CN109358776B (en) | 2018-10-19 | 2018-10-19 | Touch panel and display device |
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CN109358776A true CN109358776A (en) | 2019-02-19 |
CN109358776B CN109358776B (en) | 2020-08-11 |
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CN201811218857.5A Active CN109358776B (en) | 2018-10-19 | 2018-10-19 | Touch panel and display device |
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WO (1) | WO2020077716A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111081742A (en) * | 2019-12-11 | 2020-04-28 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102650917A (en) * | 2011-02-28 | 2012-08-29 | 乐金显示有限公司 | Liquid crystal display device comprising touch screen |
CN103543868A (en) * | 2012-07-12 | 2014-01-29 | 和鑫光电股份有限公司 | Touch panel and liquid crystal touch screen using same |
CN104063098A (en) * | 2013-03-22 | 2014-09-24 | 群创光电股份有限公司 | Touch-control type display device and manufacturing method thereof |
CN106980426A (en) * | 2017-05-04 | 2017-07-25 | 广东欧珀移动通信有限公司 | Display device, display screen, touch screen and electronic equipment |
-
2018
- 2018-10-19 CN CN201811218857.5A patent/CN109358776B/en active Active
- 2018-11-15 WO PCT/CN2018/115585 patent/WO2020077716A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102650917A (en) * | 2011-02-28 | 2012-08-29 | 乐金显示有限公司 | Liquid crystal display device comprising touch screen |
CN103543868A (en) * | 2012-07-12 | 2014-01-29 | 和鑫光电股份有限公司 | Touch panel and liquid crystal touch screen using same |
CN104063098A (en) * | 2013-03-22 | 2014-09-24 | 群创光电股份有限公司 | Touch-control type display device and manufacturing method thereof |
CN106980426A (en) * | 2017-05-04 | 2017-07-25 | 广东欧珀移动通信有限公司 | Display device, display screen, touch screen and electronic equipment |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111081742A (en) * | 2019-12-11 | 2020-04-28 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
Also Published As
Publication number | Publication date |
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CN109358776B (en) | 2020-08-11 |
WO2020077716A1 (en) | 2020-04-23 |
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