CN108919992B - Display panel and display device - Google Patents
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- CN108919992B CN108919992B CN201810632066.0A CN201810632066A CN108919992B CN 108919992 B CN108919992 B CN 108919992B CN 201810632066 A CN201810632066 A CN 201810632066A CN 108919992 B CN108919992 B CN 108919992B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910021389 graphene Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 42
- 239000000463 material Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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- General Physics & Mathematics (AREA)
Abstract
The invention discloses a display panel and a display device, and belongs to the technical field of display. The method comprises the following steps: a first flat region, a second flat region and a bending region; the first flat area comprises a first touch electrode wire, the second flat area comprises a second touch electrode wire, and the first touch electrode wire extends from the first flat area to the binding area; the second touch electrode line extends from the second flat area to the binding area. Separately set up the both sides in the district of buckling through the fifty percent discount mode with display panel's display area to the line of walking of touch-control electrode is whole from middle to both sides wiring, binds the district in the district of buckling, for the display panel that prior art provided, can show the resistant bendability that improves display panel, promotes display panel at the regional performance of buckling, can avoid or reduce the material inefficacy that many times buckle probably arouses or walk the cracked problem of line.
Description
Technical Field
The present invention relates to the field of display technologies, and in particular, to a display panel and a display device.
Background
In the rigid display panel provided by the prior art, the conductive film layer in the bendable region is basically made of metal materials, the bending resistance is weak, certain limitations exist in touch control and display of the bendable region in the flexible bendable display panel provided by the prior art, and the problems of material failure, wire breakage and the like caused by repeated bending are easy to occur.
Therefore, improving the bending resistance of the bending region is one of the technical problems to be solved in the art.
Disclosure of Invention
In view of the above, the present invention provides a display panel, including: the bending area is positioned between the first flat area and the second flat area and comprises a binding area; the first flat area comprises a plurality of first touch electrodes and a plurality of first touch electrode wires, and the first touch electrodes are electrically connected with the first touch electrode wires; the second flat area comprises a plurality of second touch electrodes and a plurality of second touch electrode wires, and the second touch electrodes are electrically connected with the second touch electrode wires; the first touch electrode line extends from the first flat area to the binding area; the second touch electrode line extends from the second flat area to the binding area.
The invention also provides a display device comprising the display panel provided by the invention.
Compared with the prior art, the display panel and the display device provided by the invention at least realize the following beneficial effects:
according to the display panel provided by the invention, the display areas of the display panel are separately arranged at the two sides of the bending area, the routing wires of the touch electrodes of the display areas at the two sides of the bending area are all extended from the bending area to the edges of the display areas at the two sides respectively, and the binding area is arranged in the bending area.
Of course, it is not necessary for any product in which the present invention is practiced to achieve all of the above-described technical effects simultaneously.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic plan view of a display panel provided in the prior art;
FIG. 2 is a schematic plan view of the display panel provided in FIG. 1 when bent along a folding axis MM';
fig. 3 is a schematic plan view of a display panel according to an embodiment of the present invention;
fig. 4 is a schematic plan view of the display panel provided in fig. 3 when bent along a folding axis OO';
FIG. 5 is a schematic diagram of a planar structure of another display panel according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a planar structure of another display panel according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a planar structure of another display panel according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a planar structure of another display panel according to an embodiment of the present invention;
fig. 9 is a schematic plan view illustrating a display panel according to another embodiment of the present invention;
FIG. 10 is an enlarged schematic view of the display panel provided in FIG. 9 at area C;
fig. 11 is a schematic plan view of a display device according to an embodiment of the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In order to explain the present invention more clearly, the problems of the display panel provided by the prior art are explained herein. Referring to fig. 1-2, fig. 1 is a schematic plan view illustrating a display panel provided in the prior art, and fig. 2 is a schematic plan view illustrating the display panel provided in fig. 1 when being bent along a folding axis MM'. As shown in fig. 1-2, the display panel includes a display area a, a plurality of touch electrodes 01 and a plurality of touch electrode lines 02 electrically connected to the touch electrodes 01, and the touch electrode lines 02 are bound to a driving chip 03. When the display panel provided by the prior art is bent along the folding axis MM', the touch electrode 01, the touch electrode line 02 and the driving chip 03 on the display panel are deformed due to folding, and the area where the bending area Z is located is subjected to a large stress due to bending, so that the conditions of panel fracture, material failure, wiring disconnection and the like are more easily caused than other areas, and therefore, the touch and display performance of the bending area in the display panel provided by the prior art is limited, and the bending angle is limited.
In view of the above, referring to fig. 3 to fig. 4, fig. 3 is a schematic plan view of a display panel according to an embodiment of the present invention, and fig. 4 is a schematic plan view of the display panel provided in fig. 3 when being bent along a folding axis OO'. An embodiment of the present invention provides a display panel, including: a first flat region P1, a second flat region P2, and a inflection region W, the inflection region W being located between the first flat region P1 and the second flat region P2, the inflection region W including a binding region B; the first flat area P1 includes a plurality of first touch electrodes 1 and a plurality of first touch electrode lines 2, and the first touch electrodes 1 are electrically connected to the first touch electrode lines 2; the second flat area P2 includes a plurality of second touch electrodes 3 and a plurality of second touch electrode lines 4, and the second touch electrodes 3 are electrically connected to the second touch electrode lines 4; the first touch electrode line 2 extends from the first flat area P1 to the binding area B; the second touch electrode line 4 extends from the second flat region P2 to the bonding region B.
Specifically, as shown in fig. 3 to 4, the display panel according to the embodiment of the invention has three regions, namely, a first flat region P1, a second flat region P2 and a bending region W, wherein the first flat region P1 and the second flat region P2 are folded along the folding axis OO'. When the display panel provided by the embodiment of the invention is bent along the folding axis OO', the touch electrodes and the touch electrode lines on the display panel provided by the embodiment of the invention are respectively arranged in the first flat area and the second flat area, and only part of the touch electrode lines extend to the bending area, so that the touch electrodes and the touch electrode lines on the display panel are basically not deformed due to bending. It should be noted that the flat regions mentioned in the present invention are opposite concepts, the display panel provided in the embodiment of the present invention is a bendable display panel, the bendable region is a bending region W, the non-bendable regions at two sides of the bending region are a first flat region P1 and a second flat region P2, and each of the first flat region P1 and the second flat region P2 includes a display region and a non-display region disposed around the display region. In general, the area where the first touch electrode 1 is located in fig. 3 includes the display area of the first flat area P1, and the area where the first touch electrode line 2 is routed in fig. 3 includes the non-display area of the first flat area P1. Similarly, the area where the second touch electrode 3 is located in fig. 3 includes the display area of the second flat area P2, and the area where the second touch electrode line 4 is routed in fig. 3 includes the non-display area of the second flat area P2. The first touch electrode line 2 extends from the first flat region P1 to the bonding region B located in the bending region W, and the second touch electrode line 4 also extends from the second flat region P2 to the bonding region B located in the bending region W.
According to the display panel provided by the embodiment of the invention, the display areas of the display panel are separately arranged at two sides of the bending area in a folding mode, the routing wires of the touch electrodes are all wired from the middle to the two sides, and the binding area is arranged in the bending area.
It should be noted that fig. 3 only illustrates one optional arrangement manner of the touch electrodes in the embodiment of the present invention, and other optional arrangement manners may also be selected for the touch electrodes, which is not limited in this respect.
Optionally, with continued reference to fig. 3, the material of at least one of the first touch electrode 2 and the second touch electrode line 4 includes graphene. The graphene is a novel nano conductive material and has strong bending resistance, and the metal or metal oxide is used as the conductive material, so that the bending resistance of the brittle material is weak, and therefore, the flexibility of the display panel provided by the embodiment of the invention in a bending area can be further improved by using the graphene to replace the metal or metal oxide as the conductive material, and the bending resistance of the display panel is improved.
Optionally, referring to fig. 3, the plurality of first touch electrodes 1 include a plurality of first transmitting electrodes 11 extending along a first direction X1 and a plurality of first sensing electrodes 12 extending along a second direction X2; the plurality of first touch electrode lines 2 include a plurality of first emitter electrode lines 21 and a plurality of first sensing electrode lines 22; the first emitter electrode 11 is electrically connected to the first emitter electrode line 21, and the first sensing electrode 12 is electrically connected to the first sensing electrode line 22; the plurality of second touch electrodes 3 include a plurality of second transmitting electrodes 31 extending in the first direction X1 and a plurality of second sensing electrodes 32 extending in the second direction X2; the plurality of second touch electrode lines 4 include a plurality of second emission electrode lines 41 and a plurality of second sensing electrode lines 42; the second emission electrode 31 is electrically connected to the second emission electrode line 41, and the second sensing electrode 32 is electrically connected to the second sensing electrode line 42; wherein the first direction X1 and the second direction X2 intersect.
It should be noted that fig. 3 only illustrates an optional arrangement manner of the touch transmitting electrodes and the touch sensing electrodes in the embodiment of the present invention, and other optional arrangement manners may also be selected for the touch transmitting electrodes and the touch sensing electrodes, which is not limited in this respect.
Alternatively, with continued reference to fig. 3, each first emitter electrode 11 is electrically connected to two first emitter electrode lines 21, and each first sensing electrode 12 is electrically connected to one first sensing electrode line 22; each of the second emission electrodes 31 is electrically connected to two second emission electrode lines 41, and each of the second sensing electrodes 32 is electrically connected to one second sensing electrode line 42.
Specifically, as shown in fig. 3, each first transmitting electrode 11 is connected to two first transmitting electrode lines 21, and each first sensing electrode 12 is connected to one first sensing electrode line 22. When the edge of the display panel or the area of the non-display area is large, the connection mode is selected, each transmitting electrode is provided with two electrode wires, and if the electrode wires of the display panel work normally, the signal processing speed of the touch electrode can be increased by adopting the mode of the two electrode wires, and the sensitivity of the touch electrode is improved; if one electrode line fails or other problems cause that the touch electrode cannot work normally completely, the other electrode line can ensure that the touch electrode can work normally. That is to say, the display panel provided by the embodiment of the invention can further improve the bending resistance of the display panel, improve the performance of the display panel in a bending area, and further avoid or reduce the problem of material failure or broken routing which may be caused by multiple bending.
Optionally, referring to fig. 5, fig. 5 is a schematic plan view of another display panel according to an embodiment of the present invention. As shown in fig. 5, each first emitter electrode 11 is electrically connected to one first emitter electrode line 21, and each first sensing electrode 12 is electrically connected to one first sensing electrode line 22; each of the second emission electrodes 31 is electrically connected to one of the second emission electrode lines 41, and each of the second sensing electrodes 32 is electrically connected to one of the second sensing electrode lines 42.
Specifically, as shown in fig. 5, each of the transmitting electrodes or the sensing electrodes is electrically connected to only one electrode line, the display regions of the display panel are separately disposed at two sides of the bending region in a folding manner, all the traces of the touch electrodes are routed from the middle to the two sides, and the binding region is in the bending region.
Alternatively, referring to fig. 6 to 7, fig. 6 is a schematic plan structure diagram of another display panel provided in the embodiment of the present invention, and fig. 7 is a schematic plan structure diagram of another display panel provided in the embodiment of the present invention. As shown in fig. 6 to 7, each of the first emitter electrodes 11 is electrically connected to one or two first emitter electrode lines 21, and each of the first sense electrodes 12 is electrically connected to two first sense electrode lines 22; each of the second emission electrodes 31 is electrically connected to one or two second emission electrode lines 41, and each of the second sensing electrodes 32 is electrically connected to two second sensing electrode lines 42.
Specifically, as shown in fig. 6 to 7, each first transmitting electrode 11 is connected to one or two first transmitting electrode lines 21, each first sensing electrode 12 is connected to two first sensing electrode lines 22, and similarly, each second transmitting electrode 31 is connected to one or two second transmitting electrode lines 41, and each second sensing electrode 32 is connected to two second sensing electrode lines 42. When the edge of the display panel or the area of the non-display area is large, the two connection modes are selected, each transmitting electrode is provided with one or two electrode wires, each sensing electrode is provided with two electrode wires, and if the electrode wires of the display panel work normally, the signal processing speed of the touch electrode can be increased and the sensitivity of the touch electrode can be improved by adopting the two electrode wires; if one electrode line fails or other problems cause that the touch electrode cannot work normally completely, the other electrode line can ensure that the touch electrode can work normally. That is to say, the display panel provided by the embodiment of the invention can further improve the bending resistance of the display panel, improve the performance of the display panel in a bending area, and further avoid or reduce the problem of material failure or broken routing which may be caused by multiple bending.
It should be noted that in the technical solutions mentioned in the above embodiments, each of the emission electrodes is connected to one or two emission electrode lines, and each of the sensing electrodes is connected to one or two sensing electrode lines, the selection is usually performed according to an edge of the display panel or an area of the non-display area, but the selection may also be performed according to actual needs, and the present invention is not limited to this specifically.
Optionally, please refer to fig. 8, where fig. 8 is a schematic plan view of another display panel according to an embodiment of the present invention. As shown in fig. 8, the bonding area includes a plurality of pads 5, the plurality of pads includes a plurality of first pads 51 and a plurality of second pads 52, the first touch electrode lines 2 extend to the bonding area B and are electrically connected to the first pads 51, and the second touch electrode lines 4 extend to the bonding area B and are electrically connected to the second pads 52; the first pad 51 is located at a side of the bonding region B near the first flat region P1, and the second pad 52 is located at a side of the bonding region B near the second flat region P2.
According to the display panel provided by the embodiment of the invention, the binding region is arranged in the bending region, the area of the display region can be increased as much as possible, and the routing wires on the two sides are concentrated in the same binding region for processing, so that the efficiency can be improved, and the process difficulty can be reduced.
It should be noted that fig. 8 only illustrates a pad arrangement schematic diagram in which one emission electrode is electrically connected to two emission electrode lines and one sensing electrode is electrically connected to one sensing electrode line, and the pad arrangement method provided in the embodiment of the present invention is applicable to any display panel described above, including a case where one emission electrode is electrically connected to one or two emission electrode lines and one sensing electrode is electrically connected to one or two electrode lines.
Optionally, with continued reference to fig. 8, the arrangement shape of the plurality of pads 5 includes one of an S shape and a Z shape.
Specifically, as shown in fig. 8, the first pads 51 and the second pads 52 are arranged on two sides, the first pads 51 are arranged in an S-shape, and the second pads 52 are arranged in an S-shape.
It should be noted that, the embodiment of the present invention provides two alternative arrangements by way of example only, and other alternative arrangements may also be adopted, and the present invention is not limited to this specifically.
Optionally, referring to fig. 9, fig. 9 is a schematic plan view of another display panel according to an embodiment of the present invention. As shown in fig. 9, the bonding area B includes a plurality of pads 5, the plurality of pads 5 includes a plurality of first pads 51 and a plurality of second pads 52, the first touch electrode lines 2 extend to the bonding area B and are electrically connected to the first pads 51, and the second touch electrode lines 4 extend to the bonding area B and are electrically connected to the second pads 52; the first pads 51 and the second pads 52 are arranged in the same row in the second direction X2.
According to the display panel provided by the embodiment of the invention, the binding region is arranged in the bending region, the area of the display region can be increased as much as possible, and the routing wires on the two sides are concentrated in the same binding region for processing, so that the efficiency can be improved, and the process difficulty can be reduced. In addition, the display panel provided by the embodiment of the invention arranges the bonding pads in the same row, so that the area of the binding region can be further reduced, the area of the display region is increased, the bending resistance of the display panel can be further improved, the performance of the display panel in the bending region is improved, and the problem of material failure or wire breakage possibly caused by multiple bending can be further avoided or reduced.
It should be noted that fig. 9 only illustrates a pad arrangement schematic diagram in which one emission electrode is electrically connected to one emission electrode line and one sensing electrode is electrically connected to one sensing electrode line, and the pad arrangement method provided in the embodiment of the present invention is applicable to any display panel described above, including a case in which one emission electrode is electrically connected to one or two emission electrode lines and one sensing electrode is electrically connected to one or two electrode lines.
Optionally, please continue to refer to fig. 9-10, fig. 10 is an enlarged schematic view of the display panel provided in fig. 7 at the area C. As shown in fig. 10, the arrangement shape of the pads 5 includes a hinge shape. Optionally, an insulating block 6 is provided between each pad. It should be noted that the insulating block 6 is provided only for better insulating between the two pads, and in practical applications, if the distance between the two pads is large enough to avoid short circuit between the two pads, the insulating block may not be used.
It should be noted that, the embodiment of the present invention provides only an example of an alternative arrangement, and other alternative arrangements may also be adopted, and the present invention is not limited to this specifically.
The embodiment of the invention also provides a display device which comprises the display panel provided by the embodiment of the invention. Referring to fig. 11, fig. 11 is a schematic plan view of a display device according to an embodiment of the invention. The display device 1000 shown in fig. 11 includes a display panel 1000A provided in an embodiment of the present invention. The embodiment of fig. 11 is only an example of a mobile phone, and the display device is described, it is to be understood that the display device provided in the embodiment of the present invention may be other display devices with a display function, such as a computer, a television, and a vehicle-mounted display device, and the present invention is not limited thereto. The display device provided in the embodiment of the present invention has the beneficial effects of the display panel provided in the embodiment of the present invention, and specific reference may be made to the specific description of the display panel in each of the above embodiments, which is not repeated herein.
As can be seen from the above embodiments, the display panel and the display device provided by the present invention at least achieve the following beneficial effects:
according to the display panel provided by the invention, the display areas of the display panel are separately arranged at two sides of the bending area in a folding mode, the wiring of the touch electrode is completely wired from the middle to the two sides, and the binding area is arranged in the bending area.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (7)
1. A display panel, comprising:
a first flat region, a second flat region, and a bend region, the bend region being located between the first flat region and the second flat region, the bend region comprising a binding region;
the first flat area comprises a plurality of first touch electrodes and a plurality of first touch electrode wires, and the first touch electrodes are electrically connected with the first touch electrode wires;
the second flat area comprises a plurality of second touch electrodes and a plurality of second touch electrode wires, and the second touch electrodes are electrically connected with the second touch electrode wires;
the first touch electrode lines all extend from the first flat area to the binding area;
the second touch electrode wires all extend from the second flat area to the binding area;
the binding region comprises a plurality of bonding pads, the bonding pads comprise a plurality of first bonding pads and a plurality of second bonding pads, the first touch electrode wires all extend to the binding region and are electrically connected with the first bonding pads, and the second touch electrode wires all extend to the binding region and are electrically connected with the second bonding pads;
the first bonding pad is positioned on one side of the binding region close to the first flat region, and the second bonding pad is positioned on one side of the binding region close to the second flat region; the arrangement shape of the plurality of bonding pads comprises one of S shape and Z shape;
at least one of the first touch electrode line and the second touch electrode line is made of graphene, and metal or metal oxide is not adopted.
2. The display panel according to claim 1,
the plurality of first touch electrodes comprise a plurality of first transmitting electrodes extending along a first direction and a plurality of first sensing electrodes extending along a second direction;
the plurality of first touch electrode lines comprise a plurality of first emitter electrode lines and a plurality of first sensing electrode lines; the first transmitting electrode is electrically connected to the first transmitting electrode line, and the first sensing electrode is electrically connected to the first sensing electrode line;
the plurality of second touch electrodes comprise a plurality of second transmitting electrodes extending along the first direction and a plurality of second sensing electrodes extending along the second direction;
the plurality of second touch electrode lines comprise a plurality of second emission electrode lines and a plurality of second sensing electrode lines; the second transmitting electrode is electrically connected with the second transmitting electrode line, and the second sensing electrode is electrically connected with the second sensing electrode line; wherein
The first direction and the second direction intersect.
3. The display panel according to claim 2,
each of the first transmitting electrodes is electrically connected to one of the first transmitting electrode lines, and each of the first sensing electrodes is electrically connected to one of the first sensing electrode lines;
each of the second transmitting electrodes is electrically connected to one of the second transmitting electrode lines, and each of the second sensing electrodes is electrically connected to one of the second sensing electrode lines.
4. The display panel according to claim 2,
each of the first transmitting electrodes is electrically connected to one or two of the first transmitting electrode lines, and each of the first sensing electrodes is electrically connected to two of the first sensing electrode lines;
each of the second transmitting electrodes is electrically connected to one or two of the second transmitting electrode lines, and each of the second sensing electrodes is electrically connected to two of the second sensing electrode lines.
5. The display panel according to claim 2,
each of the first transmitting electrodes is electrically connected with two of the first transmitting electrode lines, and each of the first sensing electrodes is electrically connected with one of the first sensing electrode lines;
each of the second transmitting electrodes is electrically connected with two of the second transmitting electrode lines, and each of the second sensing electrodes is electrically connected with one of the second sensing electrode lines.
6. The display panel according to claim 1,
the arrangement shape of the bonding pads comprises a hinge shape.
7. A display device characterized by comprising the display panel according to any one of claims 1 to 6.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810632066.0A CN108919992B (en) | 2018-06-19 | 2018-06-19 | Display panel and display device |
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| CN201810632066.0A CN108919992B (en) | 2018-06-19 | 2018-06-19 | Display panel and display device |
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| CN109782961B (en) * | 2019-02-22 | 2022-04-15 | 业成科技（成都）有限公司 | Touch panel |
| CN110323355A (en) * | 2019-04-25 | 2019-10-11 | 昆山工研院新型平板显示技术中心有限公司 | A kind of OLED display panel and OLED display |
| CN113625904B (en) * | 2021-08-09 | 2023-10-17 | 深圳市华星光电半导体显示技术有限公司 | Touch module and touch display device |
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| CN108919992A (en) | 2018-11-30 |
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