CN110209306B - Touch display panel and touch display device - Google Patents
Touch display panel and touch display device Download PDFInfo
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- CN110209306B CN110209306B CN201910579036.2A CN201910579036A CN110209306B CN 110209306 B CN110209306 B CN 110209306B CN 201910579036 A CN201910579036 A CN 201910579036A CN 110209306 B CN110209306 B CN 110209306B
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- 238000002955 isolation Methods 0.000 claims abstract description 110
- 239000000758 substrate Substances 0.000 claims abstract description 92
- 229910010272 inorganic material Inorganic materials 0.000 claims description 8
- 239000011147 inorganic material Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/40—OLEDs integrated with touch screens
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
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- Electroluminescent Light Sources (AREA)
Abstract
The application provides a touch display panel and a touch display device, wherein the touch display panel comprises a first substrate and a second substrate which are oppositely arranged; the first substrate comprises a first substrate, a touch conductive layer and a first isolation column, wherein the touch conductive layer and the first isolation column are arranged on one side of the first substrate, which faces the second substrate, and the first isolation column is arranged on one side of the touch conductive layer, which faces the second substrate; the second substrate comprises a second substrate and an organic light emitting unit layer, wherein the organic light emitting unit layer is arranged on one side, facing the first substrate, of the second substrate. According to the touch display panel, the first isolation column and the touch conducting layer are arranged on the first substrate, damage and short circuit risks of the first isolation column to the touch conducting layer when touch operation occurs are avoided, and the touch performance of the touch display panel is guaranteed.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the field of display, in particular to a touch display panel and a touch display device.
[ background of the invention ]
As display technologies have been developed, display panel manufacturing technologies have become mature, and organic light emitting display devices, which are self-light emitting flat panel display devices, have characteristics of light weight, thin volume, wide viewing angle, high contrast, and low power consumption, and thus have attracted much attention. The organic light-emitting display device comprises an organic light-emitting unit layer and an isolation column layer, wherein the isolation column layer and the organic light-emitting unit layer are both arranged on a lower substrate, and the organic light-emitting display device further comprises an upper substrate which is arranged opposite to the lower substrate.
With the development of touch technology, an in-cell touch display device is becoming mainstream, and generally, an organic light emitting display device has a touch conductive layer disposed on an upper substrate and an inorganic material layer disposed on a surface of the upper substrate. When touch operation occurs, the isolation column tilts and displaces relative to the upper substrate, so that the inorganic material layer of the upper substrate is abraded, the touch conductive layer is abraded, and the touch performance is affected. When the cathode of the organic light emitting unit layer is disposed on the uppermost layer of the lower substrate, the cathode may also exist on the isolation pillar, and after the inorganic material layer is worn, a short circuit may occur between the cathode and the touch conductive layer.
[ summary of the invention ]
In view of the above, embodiments of the present disclosure provide a touch display panel and a touch display device, which have solved the problems in the prior art that an isolation pillar may damage an inorganic material layer and a touch electrode layer, and a short circuit risk exists between the touch electrode layer and a cathode.
In one aspect, the present application provides a touch display panel, including a first substrate and a second substrate that are disposed opposite to each other, where the first substrate includes a first base, a touch conductive layer, and first isolation pillars, where the touch conductive layer and the first isolation pillars are both disposed on a side of the first base facing the second substrate, and the first isolation pillars are disposed on a side of the touch conductive layer facing the second substrate; the second substrate comprises a second substrate and an organic light emitting unit layer, wherein the organic light emitting unit layer is arranged on one side, facing the first substrate, of the second substrate.
In a specific embodiment of the present application, the first substrate further includes a first insulating layer, the first insulating layer is disposed between the touch conductive layer and the first isolation pillar, and the first insulating layer is an inorganic material layer.
In a specific embodiment of the present application, the second substrate further includes second isolation pillars disposed on a side of the organic light emitting unit layer facing the first substrate; the second isolation column is arranged opposite to the first isolation column.
In a specific embodiment of the present application, the second isolation pillar is provided with a groove, and the first isolation pillar extends at least partially into the groove.
In one embodiment of the present invention, an area of a side of the first isolation pillar away from the second substrate is a first area S1, an area of a side of the second isolation pillar away from the first substrate is a second area S2, and the first area S1 is smaller than the second area S2.
In a specific embodiment of the present invention, an area of the first isolation pillar on a side close to the second substrate is a third area S3, and the first area S1 is larger than the third area S3.
In a specific embodiment of the present disclosure, the touch conductive layer is a metal layer, the touch conductive layer includes a first hollow portion, and the organic light emitting unit layer includes a light emitting unit; the first hollow parts are arranged corresponding to the light-emitting units one by one.
In a specific embodiment of the present application, the touch conductive layer further includes a blocking portion, and a projection of the first isolation pillar on the touch conductive layer at least partially overlaps with the blocking portion.
In a specific embodiment of the present application, the touch conductive layer further includes second hollow portions, and the second hollow portions are disposed in one-to-one correspondence with the first isolation pillars.
In a specific embodiment of the present application, the touch conductive layer is a transparent conductive layer.
In a specific embodiment of the present application, the first substrate further includes a second insulating layer, and the second insulating layer is disposed on a side of the first isolation pillar close to the second substrate.
In a specific embodiment of the present application, the second insulating layer has a full-surface structure.
In a second aspect, the present application further provides a touch display device, which includes any one of the touch display panels provided in the first aspect.
According to the touch display panel and the touch display device provided by the embodiment of the application, the first isolation column and the touch conductive layer are arranged on the first substrate, so that the damage and short circuit risk of the first isolation column to the touch conductive layer when touch operation occurs are avoided, and the touch performance of the touch display panel is ensured.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a cross-sectional view of a touch display panel provided in the present application;
fig. 2 is a cross-sectional view of another touch display panel provided in the present application;
FIG. 3 is a bottom view of a first standoff;
FIG. 4 is a top view of a second separator column;
fig. 5 is a cross-sectional view of another touch display panel provided in the present application;
fig. 6 is a schematic plan view of a touch conductive layer provided in the present application;
fig. 7 is a cross-sectional view of another touch display panel provided in the present application;
fig. 8 is a cross-sectional view of still another touch display panel provided in the present application;
fig. 9 is a schematic view of a touch display device provided in the present application.
[ detailed description ] embodiments
For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.
It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely a relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B, may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
In the description herein, it is to be understood that the terms "substantially", "approximately", "about", "approximately", "substantially" and the like in the claims and the examples are intended to be inclusive and mean that there may be substantial equivalents to the reasonable process operating ranges or tolerances, rather than an exact value.
It should be understood that although the terms first, second, third, etc. may be used to describe the display regions in the embodiments of the present application, the display regions should not be limited to these terms. These terms are only used to distinguish the display regions from each other. For example, the first display region may also be referred to as a second display region, and similarly, the second display region may also be referred to as a first display region without departing from the scope of the embodiments of the present application.
The applicant provides a solution to the problems of the prior art through intensive research.
Referring to fig. 1, fig. 1 is a cross-sectional view of a touch display panel provided in the present application. The touch display panel comprises a first substrate 10 and a second substrate 20, and the first substrate 10 and the second substrate 20 are oppositely arranged.
The first substrate 10 includes a first base 11, a touch conductive layer 12, and first isolation pillars 13, where the touch conductive layer 12 and the first isolation pillars 13 are both disposed on a side of the first substrate 10 facing the second substrate 20, and the first isolation pillars 13 are disposed on a side of the touch conductive layer 12 facing the second substrate 20.
Further, the second substrate 20 includes a second base 21 and an organic light emitting unit layer, wherein the organic light emitting unit layer is disposed on a side of the second base 21 facing the first substrate 10. The organic light emitting cell layer includes a light emitting cell 22, wherein the light emitting cell 22 includes a cathode 221, an anode, and an organic light emitting material layer disposed between the cathode and the anode.
That is, the touch display panel provided by the present application may specifically be an organic light emitting touch display panel, and the touch display panel includes a first substrate 10 provided with a touch conductive layer 12 and a second substrate 20 provided with an organic light emitting unit layer, which are oppositely disposed, and a first isolation pillar 13 between the first substrate 10 and the second substrate 20 is specifically disposed on the first substrate 10, so that when a touch operation occurs, the first isolation pillar 13 does not generate a relative displacement with respect to the touch conductive layer 12 on the first substrate 10, and the touch conductive layer 12 is not scratched, so that damage to the touch conductive layer 12 is avoided, and further, the touch performance is ensured to be excellent. In addition, even if the cathode 221 is disposed on the uppermost layer of the second substrate 20, the touch conductive layer 12 is not short-circuited with the cathode.
Further, the first substrate 10 may further include a first insulating layer 14, and the first insulating layer 14 is disposed between the touch conductive layer 12 and the first isolation pillars 13, in a specific embodiment of the present application, the first insulating layer 14 is an inorganic material layer.
Because the first insulating layer 14 can completely cover the touch conductive layer 12, the touch conductive layer 12 can be comprehensively protected in the manufacturing process of the touch display panel and the using process of the touch panel, and the first isolation column 13 can be specifically arranged on the first insulating layer 14, so that when a touch operation occurs, the first isolation column 13 cannot generate relative displacement with respect to the touch conductive layer 12 on the first insulating layer 14, the first isolation column 13 cannot scratch the first insulating layer 14, the risk that the first isolation column 13 damages the first insulating layer 14 and further damages the touch conductive layer 12 is avoided, and the stability of the touch performance is ensured.
In an embodiment of the present application, please refer to fig. 2, and fig. 2 is a cross-sectional view of another touch display panel provided in the present application. The second substrate 20 may further include a second isolation pillar 23, and the second isolation pillar 23 is disposed on a side of the organic light emitting cell layer facing the first substrate 10, specifically, the second isolation pillar 23 is disposed opposite to the first isolation pillar 13, and the second isolation pillar 23 is in contact with the first isolation pillar 13. In a specific embodiment of the present application, the second isolation pillars 23 are disposed in one-to-one correspondence with the first isolation pillars 13 and are in contact with each other, that is, the first isolation pillars 13 do not directly contact with a film (specifically, an encapsulation layer) on the second substrate 20, and when a touch operation occurs, the film on the second substrate 20 is not damaged by the first isolation pillars 13.
In one specific embodiment of the present application, please refer to fig. 2 again, a groove may be further disposed on the second isolation pillar 23, specifically, the groove is disposed on a side of the second isolation pillar 23 facing the first isolation pillar 13, and the first isolation pillar 13 at least partially extends into the groove of the second isolation pillar 23. The first isolation column 13 can be firmly combined with the second isolation column 23, when the first isolation column 13 is stressed due to touch operation or other operations, the first isolation column 13 cannot be inclined, the first isolation column 13 is prevented from sliding down from the second isolation column 23 to damage other films, and the first substrate 10 can be uniformly stressed at all positions.
Further, referring to fig. 3, fig. 3 is a bottom view of the first isolation pillar. The side of the first isolation pillar 13 away from the second substrate 20 is a first isolation pillar bottom side 131, the side of the first isolation pillar 13 close to the second substrate 20 is a first isolation pillar top side 132, the area of the first isolation pillar bottom side 131 is a first area S1, the area of the first isolation pillar top side 132 is a third area S3, and the first area S1 is larger than the third area S3. Therefore, the contact area between the first isolation pillar 13 and the first substrate 10 is large, the first isolation pillar 13 is stable, and when the touch operation strength is large, the risk that the first isolation pillar 13 falls off from the first substrate 10 hardly exists.
Further, referring to fig. 4, fig. 4 is a top view of the second isolation pillar. The side of the second isolation pillar 23 away from the first substrate 10 is a second isolation pillar bottom side 141, the bottom surface of the groove of the second isolation pillar 23 is a groove bottom surface 142, the area of the second isolation pillar bottom side 141 is a second area S2, and the area of the groove bottom surface 142 of the second isolation pillar 23 is a fourth area S4. In a specific embodiment of the present invention, the first area S1 is smaller than the second area S2, and the third area S3 is smaller than or equal to the fourth area S4, and the third area S3 is equal to the fourth area S4, so that the combination of the first isolation pillar 13 and the second isolation pillar 23 is more stable, the single first isolation pillar 13 and the single second isolation pillar 23 can be designed to be smaller and have higher density, and the stability of the touch display panel is improved.
It should be noted that the touch control form of the touch control display panel provided in the present application may be a mutual-capacitive form or a self-capacitive form, which is not limited in this application, and the following description of the touch control conductive layer does not refer to a specific touch control form, but only describes a part of the touch control conductive structure used in touch control.
In a specific embodiment of the present application, please refer to fig. 1 and fig. 2, the touch conductive layer 12 may be a metal layer, and the touch conductive layer 12 includes a first hollow portion 121, and the first hollow portion 121 and the light emitting units 22 included in the organic light emitting layer are disposed in a one-to-one correspondence manner. In a specific embodiment of the present disclosure, an area of each first hollow portion 121 is larger than an area of each light emitting unit 22, that is, light emitted by the light emitting unit 22 is emitted through the first hollow portion 121, and scattering occurs in a process that the light emitted by the light emitting unit 22 reaches the touch conductive layer, and the area of the first hollow portion 121 is larger than the area of the light emitting unit 22, so that an actual light emitting area of the touch display panel can be enlarged, and display brightness and display effect can be improved.
Optionally, with continuing reference to fig. 1 and fig. 2, the touch conductive layer 12 further includes a shielding portion 123, and there is at least partial overlap between the projection of the first isolation pillar 13 on the touch conductive layer 12 and the shielding portion 123, in a specific embodiment of the present application, the projection of the first isolation pillar 13 on the touch conductive layer 12 is covered by the shielding portion 123 of the touch conductive layer, that is, with reference to fig. 1 and fig. 2, the upper side of the first isolation pillar 13 is covered by the shielding portion 123 of the touch conductive layer 12. Therefore, the touch conductive layer is only provided with the openings at the corresponding positions of the light-emitting units and between the adjacent touch units of the touch conductive layer, so that the area of the touch conductive layer is increased, and the touch performance is improved.
Optionally, please refer to fig. 5 and fig. 6, in which fig. 5 is a cross-sectional view of another touch display panel provided in the present application, and fig. 6 is a schematic plan view of a touch conductive layer provided in the present application. The touch conductive layer 12 includes a second hollow portion 122 in addition to the first hollow portion 121, and the second hollow portion 122 is disposed in one-to-one correspondence with the first isolation pillar 13, that is, the touch conductive layer 12 is disposed with the second hollow portion 122 at a position corresponding to the first isolation pillar 121, the touch conductive layer 12 includes a plurality of touch units insulated from each other, a spacing opening 124 is disposed between adjacent touch units, the spacing opening 124 is overlapped with a part of the second hollow portion 122, that is, a part of the second hollow portion 122 is disposed at a position of the spacing opening 124, the second hollow portions 122 between adjacent touch units are communicated with each other to form the spacing opening 124, so that the touch units are insulated from each other, it can be understood that the first isolation pillar 13 is disposed at a specific position of the spacing opening 124. Since the first isolation pillars 13 are uniformly arranged, the second hollow portions 122 are uniformly arranged, and due to the existence of the spacing openings 124, the light transmission areas of the whole touch display panel are uniform due to the arrangement of the second hollow portions 122, so that the display effect is improved. Further, the width of the second hollow portion 122 is d1, the length of the bottom side of the first isolation pillar 13 is d2, and d1 is less than or equal to d 2. The width of the second hollow portion 122 is less than or equal to the length of the bottom side of the first isolation pillar 13, so that the total area of the hollow portion is smaller, the area of the touch electrode is larger, and the touch sensitivity is improved.
In an embodiment of the present application, please refer to fig. 7, and fig. 7 is a cross-sectional view of another touch display panel provided in the present application. The touch conductive layer 12 is a transparent conductive layer. In a specific embodiment of the present application, the touch conductive layer includes touch units, and the touch conductive layer does not include other opening designs except for openings between adjacent touch units, so that the touch display panel has high touch sensitivity and a simple process.
Further, referring to fig. 8, fig. 8 is a cross-sectional view of another touch display panel provided in the present application, wherein the first substrate 10 further includes a second insulating layer 15, and the second insulating layer 15 is disposed on one side of the first isolation pillar 13 close to the second substrate 20, that is, the second insulating layer 15 is disposed between the first isolation pillar 13 and the second substrate 20, so as to prevent the second substrate from damaging the first isolation pillar during a touch operation. Alternatively, the second insulating layer may be an organic material or an inorganic material.
Furthermore, the second insulating layer 15 may have a full-surface structure, so that the manufacturing process of the second insulating layer 15 is simple; the second insulating layer 15 may be disposed only on the top end and/or the outer surface of the first isolation pillar 13, so as to increase the transmittance of the touch display panel.
According to the display panel, the first isolation column and the touch conducting layer are arranged on the first substrate, damage and short circuit risks of the first isolation column to the touch conducting layer when touch operation occurs are avoided, and the touch performance of the touch display panel is guaranteed.
In addition, the present application also provides a touch display device, please refer to fig. 9, and fig. 9 is a schematic diagram of the touch display device provided in the present application. The touch display device comprises the touch display panel of any one of the embodiments described above.
The embodiment of the application provides a touch display device, wherein the first isolation column and the touch conductive layer are both arranged on the first substrate, so that damage and short circuit risks of the first isolation column to the touch conductive layer when touch operation occurs are avoided, and the touch performance of the touch display panel is ensured.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.
Claims (9)
1. A touch display panel is characterized by comprising a first substrate and a second substrate which are oppositely arranged;
the first substrate comprises a first substrate, a touch conductive layer and a first isolation column, wherein the touch conductive layer and the first isolation column are arranged on one side, facing the second substrate, of the first substrate, and the first isolation column is arranged on one side, facing the second substrate, of the touch conductive layer;
the second substrate comprises a second substrate and an organic light emitting unit layer, wherein the organic light emitting unit layer is arranged on one side, facing the first substrate, of the second substrate;
the touch conductive layer is a metal layer and comprises a first hollow part, and the organic light-emitting unit layer comprises light-emitting units;
the first hollow parts and the light-emitting units are arranged in a one-to-one correspondence manner;
the touch conductive layer further comprises second hollow parts, and the second hollow parts are arranged in one-to-one correspondence with the first isolation columns;
one side of the first isolation column, which is far away from the second substrate, is the bottom side of the first isolation column;
the width of the second hollow-out part is less than or equal to the length of the bottom side of the first isolation column.
2. The touch display panel according to claim 1, wherein the first substrate further comprises a first insulating layer disposed between the touch conductive layer and the first spacer;
the first insulating layer is an inorganic material layer.
3. The touch display panel according to claim 1, wherein the second substrate further comprises second spacers disposed on a side of the organic light emitting unit layer facing the first substrate;
the second isolation column is arranged opposite to the first isolation column.
4. The touch display panel of claim 3, wherein the second isolation pillar has a groove formed therein, and the first isolation pillar extends at least partially into the groove.
5. The touch display panel of claim 3, wherein an area of a side of the first isolation pillar away from the second substrate is a first area S1, an area of a side of the second isolation pillar away from the first substrate is a second area S2, and the first area S1 is smaller than the second area S2.
6. The touch display panel of claim 5, wherein an area of the first isolation pillar on a side close to the second substrate is a third area S3, and the first area S1 is larger than the third area S3.
7. The touch display panel according to claim 1, wherein the first substrate further comprises a second insulating layer disposed on a side of the first isolation pillar adjacent to the second substrate.
8. The touch display panel of claim 7, wherein the second insulating layer is a full-surface structure.
9. A touch display device, comprising the touch display panel according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910579036.2A CN110209306B (en) | 2019-06-28 | 2019-06-28 | Touch display panel and touch display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910579036.2A CN110209306B (en) | 2019-06-28 | 2019-06-28 | Touch display panel and touch display device |
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| CN110209306A CN110209306A (en) | 2019-09-06 |
| CN110209306B true CN110209306B (en) | 2022-09-23 |
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| CN111584600A (en) | 2020-05-27 | 2020-08-25 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010053304A2 (en) * | 2008-11-07 | 2010-05-14 | Lee Sung Ho | Touch panel |
| CN104252276A (en) * | 2014-06-30 | 2014-12-31 | 上海天马有机发光显示技术有限公司 | Touch display device and manufacturing method thereof |
| CN104461208A (en) * | 2015-01-05 | 2015-03-25 | 京东方科技集团股份有限公司 | Capacitive type embedded touch screen and display device |
| CN106842736A (en) * | 2017-04-18 | 2017-06-13 | 上海天马微电子有限公司 | Display panel and display device |
| CN107039496A (en) * | 2016-01-20 | 2017-08-11 | 三星显示有限公司 | Display device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI384273B (en) * | 2008-10-31 | 2013-02-01 | Au Optronics Corp | Touch display panel |
| KR102352741B1 (en) * | 2015-01-14 | 2022-01-18 | 삼성디스플레이 주식회사 | Display device |
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- 2019-06-28 CN CN201910579036.2A patent/CN110209306B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010053304A2 (en) * | 2008-11-07 | 2010-05-14 | Lee Sung Ho | Touch panel |
| CN104252276A (en) * | 2014-06-30 | 2014-12-31 | 上海天马有机发光显示技术有限公司 | Touch display device and manufacturing method thereof |
| CN104461208A (en) * | 2015-01-05 | 2015-03-25 | 京东方科技集团股份有限公司 | Capacitive type embedded touch screen and display device |
| CN107039496A (en) * | 2016-01-20 | 2017-08-11 | 三星显示有限公司 | Display device |
| CN106842736A (en) * | 2017-04-18 | 2017-06-13 | 上海天马微电子有限公司 | Display panel and display device |
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