CN108319392B - Touch panel, manufacturing method, touch module and display device - Google Patents
Touch panel, manufacturing method, touch module and display device Download PDFInfo
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- CN108319392B CN108319392B CN201810111412.0A CN201810111412A CN108319392B CN 108319392 B CN108319392 B CN 108319392B CN 201810111412 A CN201810111412 A CN 201810111412A CN 108319392 B CN108319392 B CN 108319392B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000000758 substrate Substances 0.000 claims description 65
- 238000000034 method Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Classifications
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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
- G06F3/0412—Digitisers structurally integrated in a display
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- H04B5/72—
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Abstract
The invention provides a touch panel, a manufacturing method of the touch panel, a touch module and a display device. This touch panel is including being provided with the base plate of touch-control electrode, wherein, still be provided with on the base plate: routing circuit of NFC antenna. According to the invention, the NFC antenna is integrated on the touch panel, so that the problems that the existing NFC antenna arrangement mode occupies a large space and cannot adapt to the design requirements of small electronic equipment can be solved.
Description
Technical Field
The invention relates to the technical field of display, in particular to a touch panel, a manufacturing method of the touch panel, a touch module and a display device.
Background
Nfc (near Field communication), a near Field communication technology that allows contactless point-to-point data transmission (within ten centimeters) between electronic devices; because near field communication has natural security, more and more electronic products begin to be attached with the NFC function, especially wearing type devices which have recently risen also put forward the requirement of the NFC function, and the NFC technology is considered to have a great application prospect in the fields of mobile phone payment and the like.
However, since the external dimensions of small electronic devices and wearable products are relatively small, the requirements for the size and integration of electronic devices are relatively high. The conventional NFC antenna is usually manufactured by forming a coil from metal wires on a Printed Circuit Board (PCB) or a flexible printed circuit board (FPC) of an electronic device, and then attaching the PCB or FPC including the coil to a battery or a housing for fixation.
However, repeated disassembly and assembly of the battery and the housing may cause the NFC antenna to be worn or misaligned, thereby affecting NFC signal transmission. In addition, the separately arranged NFC antenna occupies a very large space inside the electronic device, and cannot meet the design requirements of small electronic devices (such as wearable devices).
Disclosure of Invention
The technical scheme of the invention aims to provide a touch panel, a manufacturing method, a touch module and a display device, and solves the problems that the existing NFC antenna is large in occupied space and cannot meet the design requirement of small electronic equipment by integrating the NFC antenna on the touch panel.
The embodiment of the invention provides a touch panel, which comprises a substrate provided with a touch electrode, wherein the substrate is also provided with: routing circuit of short-distance wireless communication antenna.
Optionally, in the touch panel, the trace line is disposed on the periphery of the touch electrode on the substrate and surrounds the touch electrode.
Optionally, the touch panel, wherein the routing lines include at least two, and two ends of each of the routing lines are respectively provided with a lead connection end.
Optionally, the touch panel further includes a ground trace disposed along an edge of the substrate, where the trace line is disposed on an inner side of the ground trace.
Optionally, the touch panel further includes a color film layer disposed on the substrate, and the touch electrode and the trace line are disposed on the color film layer.
Optionally, in the touch panel, the routing line is made of a transparent indium tin oxide material.
An embodiment of the present invention further provides a touch module, which includes the touch panel as described above.
Optionally, the touch module further includes a flexible circuit board, wherein the flexible circuit board is provided with a connection line of the routing line, and the connection line is connected to the routing line to form an antenna loop of the proximity wireless communication antenna.
Optionally, the touch module is provided with a signal connection end connected with the connection line.
Optionally, the touch module is further provided with a touch signal line connected to the touch electrode on the flexible circuit board.
The embodiment of the invention also provides a display device, which comprises the touch module.
Optionally, the display device includes a color filter substrate and an array substrate, which are disposed opposite to each other, wherein the touch electrode is located on a side of the color filter substrate away from the array substrate.
The embodiment of the invention also provides a manufacturing method of the touch panel, wherein the method comprises the following steps:
and manufacturing a touch electrode and a wiring circuit of the short-distance wireless communication antenna on the substrate.
Optionally, in the manufacturing method, the touch electrode and the trace line are manufactured by using the same patterning process.
At least one of the above technical solutions of the specific embodiment of the present invention has the following beneficial effects:
according to the touch panel provided by the embodiment of the invention, the NFC antenna is integrated on the touch panel by arranging the routing circuit of the NFC antenna on the touch panel, so that the integration of the touch panel and the NFC antenna is realized, and the NFC antenna does not need to occupy extra space in arrangement, so that the design requirement of small electronic equipment can be met.
Drawings
Fig. 1 is a schematic partial structure diagram of a touch panel according to an embodiment of the invention;
fig. 2 is a schematic overall plan view of a touch panel according to an embodiment of the invention;
fig. 3 is a schematic diagram of an equivalent circuit of an NFC antenna formed on a touch panel according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a display device according to an embodiment of the invention;
fig. 5a to 5c are different position relationships of the trace line of the NFC antenna compared to the touch electrode in the touch panel according to the embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
In the embodiment of the invention, the NFC antenna is integrated on the touch panel by arranging the routing circuit of the NFC antenna on the touch panel, so that the NFC antenna does not need to occupy larger space, and the problems that the NFC antenna needs to be arranged separately, the occupied space is larger, and the design requirement of small-sized electronic equipment cannot be met are solved.
Specifically, the touch panel according to the embodiment of the present invention includes a substrate provided with a touch electrode, wherein the substrate is provided with: a trace line of an NFC antenna.
The touch panel integrates the touch electrode and the wiring circuit of the NFC antenna on one substrate, so that the touch panel and the NFC antenna are integrated, and the NFC antenna is not required to occupy extra space so as to meet the design requirement of small electronic equipment.
As shown in fig. 1, the touch panel according to the embodiment of the present invention includes:
the antenna comprises a substrate 10, wherein a touch electrode 11 and a trace line 12 of an NFC antenna are arranged on the substrate 10.
In one embodiment of the present invention, the number of the touch electrodes 11 disposed on the substrate 10 is multiple, the touch electrodes 11 are arranged in a stripe shape on the substrate 10 and are arranged in parallel, and the trace lines 12 are disposed around the touch electrodes 11 on the substrate 10 at the periphery of all the touch electrodes 11. Based on the setting mode, the trace line 12 forming the NFC antenna is arranged at the edge of the touch electrode 11, so that the arrangement density of the touch electrode on the touch panel is not affected by the arrangement of the trace line of the NFC antenna, and the touch function is ensured.
In another embodiment of the present invention, the trace line 12 is made of a transparent ito material, and may also be disposed between the touch electrodes 11. Specifically, one structural form of the trace lines of the NFC antenna disposed between the touch electrodes may be as shown in fig. 5a, in this implementation structure, at least two trace lines 12 may be provided, each trace line 12 is formed into a bent structure, the two ends are respectively provided with the lead connection ends 121, all the trace lines 12 are disposed between two adjacent touch electrodes 11, and the two adjacent trace lines 12 are formed into a structure having a preset interval therebetween and sequentially arranged on the substrate 10.
In addition, the plurality of routing lines of the NFC antenna may also be arranged at intervals with the touch electrodes, so that the routing lines of the NFC antenna are arranged between the touch electrodes. As shown in fig. 5b, in the implementation structure, at least two routing lines 12 are provided, each routing line 12 is formed as a bending structure, and the two ends of the bending structure are respectively provided with a lead connection end 121, wherein the plurality of routing lines 12 may include multiple groups, a group of routing lines 12 is provided between two adjacent touch electrodes 11, and the multiple groups of routing lines 12 are dispersedly disposed between the plurality of touch electrodes 11. In addition, specifically, each group of routing lines 12 includes at least one routing line 12, and when a group of routing lines 12 includes at least two routing lines 12, a preset interval is formed between two adjacent routing lines 12, and the two adjacent routing lines 12 are sequentially arranged on the substrate 10.
Another structure form of the trace lines of the NFC antenna disposed between the touch electrodes may be as shown in fig. 5c, and is the same as the previous embodiment structure, the number of the trace lines 12 is at least two, each trace line 12 is formed into a bending structure, and the two ends are respectively provided with the lead connection ends 121. In the structure of this embodiment, the first portion of each routing line 12 is disposed between two adjacent touch electrodes 11, the second portion is disposed around at least a portion of the periphery of the touch electrodes 11, the third portion is disposed between two adjacent touch electrodes 11, or disposed around the periphery of the outermost touch electrode 11, as shown in fig. 5c, each routing line 12 is disposed in the interval of the touch electrodes 11 in a segmented manner and disposed around a plurality of touch electrodes 11, and the plurality of routing lines 12 have a predetermined interval therebetween, and are sequentially arranged on the substrate 10.
In addition, in the embodiment of the invention, as shown in fig. 1, the touch electrodes 11 are arranged in a strip shape and in parallel, and the touch electrodes 11 include blank electrodes 111 and touch effective electrodes 112, wherein the blank electrodes 111 and the touch effective electrodes 112 are arranged at intervals, when the touch panel is connected to the flexible circuit board FPC, only the touch effective electrodes 112 are connected to the circuits of the flexible circuit board FPC, and the sensing signals on the touch effective electrodes 112 are acquired through the FPC.
It can be understood that the touch active electrode 112 disposed on the touch panel may be a receiving electrode or a transmitting electrode, and the trace line of the NFC antenna is disposed around the corresponding electrode.
Further, a ground GND trace 13 disposed along an edge of the substrate 10 is disposed on the touch electrode 11, wherein the touch electrode 11 is disposed on an inner side of the GND trace 13. Preferably, the trace line 12 of the NFC antenna is disposed between the GND trace 13 and the touch electrode 11. The GND trace 13 is a GND line on the touch panel corresponding to the touch electrode 11, and when the touch panel is mounted on the display device, the GND trace cooperates with the touch electrode 11 to implement a touch function.
In an embodiment of the invention, referring to fig. 1, the number of the trace lines 12 disposed on the substrate 10 is at least two, and the two ends of each trace line 12 are respectively disposed with a lead connecting end 121 on the substrate 10 for being used as an antenna connecting portion when connecting the FPCs.
Preferably, the lead connection ends 121 of each trace line 12 are disposed along the same edge of the substrate 10, so that each trace line 12 is formed in a half-surrounding structure around the touch electrode 11.
Preferably, referring to fig. 1, the trace line 12 of the NFC antenna disposed on the touch panel is made of a transparent indium tin oxide material to ensure the transparency requirement of the touch panel, and the trace line 12 and the touch electrode 11 can be made by the same composition process to achieve the effect of disposing the NFC antenna on the touch panel without increasing the process complexity.
IN addition, IN the embodiment of the present invention, a color film layer may be further disposed on the substrate, and the touch electrode and the trace line of the NFC antenna are located on the color film layer, so that the manufactured display device is formed into a Hybrid IN-Cell (HIC) structure, thereby achieving an effect of reducing the thickness of the manufactured display device.
Embodiments of the present invention further provide a touch module including the touch panel with the above structure, wherein the detailed structure of the touch panel can refer to the above detailed description.
With reference to fig. 2, optionally, the touch module according to the embodiment of the present invention further includes a flexible printed circuit board FPC20, the FPC20 is provided with a connection line 21 of the trace line 12 of the NFC antenna, and the connection line 21 is connected to the trace line 12 of the NFC antenna to form an NFC antenna loop.
Specifically, referring to fig. 1, the connection lines 21 on the FPC20 are connected to the trace lines 12 of the NFC antenna by being connected to the lead connection terminals 121 at both ends of each trace line 12.
In the invention, an NFC antenna loop is formed by arranging the FPC20 and arranging the connecting lines 21 on the FPC20, wherein the connecting lines are connected with each other.
Specifically, the connection line 21 disposed on the FPC20 can connect at least two wiring lines 12 of the NFC antenna on the substrate 10 to form at least one NFC antenna loop, wherein an equivalent circuit formed by connecting the connection line 21 disposed on the FPC20 and the wiring lines 12 of the NFC antenna on the substrate 10 can be shown in fig. 3, and a plurality of wiring lines 12 forming a half-enclosed form on the substrate 10 are connected to form one antenna loop by using the connection line 21 disposed on the FPC20, so as to form the NFC antenna loop.
It is understood that, after the connection lines 21 provided on the FPC20 are connected to the at least two trace lines 12 of the NFC antenna, the formed NFC antenna loop is not limited to only one loop, and may be at least two loops.
Preferably, the FPC20 is further provided with a touch signal line connected to the touch electrode 11 of the substrate 10, so that the FPC20 is integrated with a signal line of the NFC antenna and a signal line of the touch electrode 11, that is, the existing FPC for integrating the signal line of the touch electrode 11 is used to realize signal input and output of the NFC antenna, thereby avoiding additional arrangement of the FPC, further ensuring that the NFC antenna is arranged without additional occupied space, and achieving the purpose of adapting to the design requirements of the small electronic device.
Based on the above arrangement, as shown in fig. 2, a signal connection terminal 211 corresponding to the NFC antenna loop is further disposed on the FPC20, and the signal connection terminal 211 is connected to the connection line 21 disposed on the FPC20 and is used as a connection terminal when connecting with the main board chip. When the connection line 21 disposed on the FPC20 is connected to the trace line 12 to form one NFC antenna loop, the number of the signal connection terminals 211 is two, and when at least two NFC antenna loops are formed, the number of the signal connection terminals 211 is twice as many as the number of the formed NFC antenna loops.
In the embodiment of the present invention, at least two routing lines 12 of the NFC antenna on the substrate 10 correspond to one NFC antenna loop.
According to the touch panel provided by the embodiment of the invention, the NFC antenna and the signal connecting wire of the touch electrode are led into the same FPC, the FPC is connected with the mainboard chip, and the NFC antenna of the FPC is provided with an input signal through the mainboard chip, so that the NFC function can be realized.
In the touch module according to the embodiment of the invention, the NFC antenna is integrated on the display panel by integrating the circuit of the NFC antenna and further by connecting the circuit with the inner lead of the FPC to form the coil of the NFC antenna, so that the NFC antenna does not need to be purchased separately when the touch module is applied to electronic equipment, and the NFC antenna does not need to occupy extra space when being arranged, so that the design requirement of small-sized electronic equipment can be met.
In another aspect, a display device is provided, which includes the touch module with the above structure.
According to the display device provided by the embodiment of the invention, the wiring circuit of the NFC antenna is integrated on the touch panel and is connected with the inner lead of the FPC to form the coil of the NFC antenna, so that the NFC antenna is integrated on the display device, and the NFC antenna is arranged without occupying extra space, so that the design requirement of small electronic equipment can be met.
Specifically, the touch panel of the display device may be provided with driving electrodes Tx and/or receiving electrodes Rx for a touch function.
As shown in fig. 4, the display device according to an embodiment of the present invention includes a color filter substrate 100 and an array substrate 200, which are disposed opposite to each other, wherein a liquid crystal layer 300 is disposed between the color filter substrate 100 and the array substrate 200, and a glass substrate 1 is disposed on a side of the color filter substrate 100 away from the array substrate 200.
Preferably, a touch electrode 11 is disposed on a side of the color filter substrate 100 away from the array substrate 200, and the touch electrode 11 is located between the color filter substrate 100 and the glass substrate 1. In an embodiment of the present invention, the touch electrode is formed as a receiving electrode Rx for touch sensing, and a trace line 12 of an NFC antenna is disposed on the same layer as the receiving electrode Rx on the color film substrate 100. By adopting the setting mode, the strip-shaped touch electrode 11 and the wiring line 12 are formed on the surface of the color film layer of the color film substrate 100 by adopting a composition process, and the touch electrode 11 and the color film layer are integrated on one substrate, so that the effect of reducing the thickness of the display device is achieved.
Further, IN the display device according to the embodiment of the present invention, the common electrode on the array substrate 200 is formed as a driving electrode Tx for touch sensing, the driving electrode Tx is matched with the touch electrode 11 on the color filter substrate 100 to implement a touch sensing function, and the display device is formed as a Hybrid IN Cell structure.
Of course, it is understood that when the display device is a Hybrid IN Cell structure, the trace line of the NFC antenna is not limited to be fabricated on the color filter substrate 100, but may also be fabricated on the array substrate 200 and disposed on the same layer as the driving electrode Tx on the array substrate.
The display device having the structure shown IN fig. 4 is only one embodiment of the touch panel that can be used IN the embodiments of the present invention, and it should be understood that the touch panel having the above structure is not limited to be formed into only a Hybrid IN Cell structure shown IN fig. 4, and may also be a Full IN Cell structure, for example, and will not be described IN detail herein.
The embodiment of the present invention further provides a method for manufacturing a touch panel, wherein the method for manufacturing the touch panel includes:
and manufacturing a touch electrode and a wiring circuit of the Near Field Communication (NFC) antenna on the substrate.
Preferably, the touch electrode and the routing line are manufactured by the same composition process.
In addition, preferably, the touch electrode and the trace line of the NFC antenna are made of transparent indium tin oxide material.
By adopting the manufacturing method of the touch panel of the embodiment of the invention, the same composition process is adopted on the substrate to manufacture the touch electrode and the routing circuit of the NFC antenna, so that the NFC antenna is integrated on the touch panel, and the NFC antenna is not required to occupy larger space, thereby solving the problems that the NFC antenna is required to be independently arranged, the occupied space is larger, and the design requirement of small electronic equipment cannot be met; the NFC antenna is simple and convenient to apply, and the manufacturing process steps of the touch panel cannot be increased.
With reference to fig. 1 to fig. 3 and the above detailed description, those skilled in the art should understand the specific structure of the touch panel and the display device manufactured by the manufacturing method according to the embodiment of the invention, and will not be described in detail herein.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A touch panel, including the base plate that is provided with the touch electrode, its characterized in that still is provided with on the base plate: a wiring line of the short-distance wireless communication antenna; the touch control electrode is a driving electrode Tx or a receiving electrode Rx used for a touch control function;
the wiring lines comprise at least two, wherein both ends of each wiring line are respectively provided with a lead connecting end, each lead connecting end is arranged along the same edge of the substrate, and the wiring lines are formed into a semi-surrounding structure;
the plurality of routing lines and the touch electrode are arranged at intervals; all the routing circuits are arranged between two adjacent touch electrodes; or the plurality of routing lines may include a plurality of groups, a group of routing lines is arranged between two adjacent touch electrodes, and the plurality of groups of routing lines are dispersedly arranged among the plurality of touch electrodes; or the first part of each routing circuit is arranged between two adjacent touch electrodes, the second part is arranged around the periphery of at least part of the touch electrodes, and the third part is arranged between two adjacent touch electrodes or arranged around the periphery of the outermost touch electrode;
the touch control circuit comprises a substrate, and is characterized in that a color film layer is further arranged on the substrate, and the touch control electrode and the wiring circuit are on the same layer and are located on the color film layer.
2. The touch panel of claim 1, wherein the substrate is further provided with a ground trace disposed along an edge of the substrate, wherein the trace line is disposed inside the ground trace.
3. The touch panel of claim 1, wherein the trace lines are made of a transparent indium tin oxide material.
4. A touch module comprising the touch panel of any one of claims 1 to 3.
5. The touch module of claim 4, further comprising a flexible circuit board, wherein the flexible circuit board is provided with a connection line of the trace line, and the connection line is connected to the trace line to form an antenna loop of the proximity wireless communication antenna.
6. The touch module of claim 5, wherein the flexible printed circuit board is provided with a signal connection terminal connected to the connection circuit.
7. The touch module of claim 5, wherein the flexible circuit board is further provided with a touch signal line connected to the touch electrode.
8. A display device comprising the touch module of any one of claims 4 to 7.
9. The display device according to claim 8, wherein the display device comprises a color filter substrate and an array substrate which are arranged oppositely, and the touch electrode is located on one side of the color filter substrate away from the array substrate.
10. A method of manufacturing a touch panel, the method comprising:
manufacturing a touch electrode and a wiring line of a short-distance wireless communication antenna on a substrate;
the wiring lines comprise at least two, wherein both ends of each wiring line are respectively provided with a lead connecting end, each lead connecting end is arranged along the same edge of the substrate, and the wiring lines are formed into a semi-surrounding structure;
the plurality of routing lines and the touch electrode are arranged at intervals, and each routing line is formed into a bending structure; all the routing circuits are arranged between two adjacent touch electrodes; or the plurality of routing lines may include a plurality of groups, a group of routing lines is arranged between two adjacent touch electrodes, and the plurality of groups of routing lines are dispersedly arranged among the plurality of touch electrodes; or the first part of each routing circuit is arranged between two adjacent touch electrodes, the second part is arranged around the periphery of at least part of the touch electrodes, and the third part is arranged between two adjacent touch electrodes or arranged around the periphery of the outermost touch electrode;
the touch control panel comprises a substrate, and is characterized in that a color film layer is further arranged on the substrate, the touch control electrode and the wiring line are located on the color film layer, and the touch control electrode and the wiring line are manufactured by adopting the same composition process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810111412.0A CN108319392B (en) | 2018-02-05 | 2018-02-05 | Touch panel, manufacturing method, touch module and display device |
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| CN201810111412.0A CN108319392B (en) | 2018-02-05 | 2018-02-05 | Touch panel, manufacturing method, touch module and display device |
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| CN108319392A CN108319392A (en) | 2018-07-24 |
| CN108319392B true CN108319392B (en) | 2022-04-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110244880B (en) * | 2019-06-27 | 2022-11-04 | 京东方科技集团股份有限公司 | Touch circuit and display device |
| CN110442250B (en) * | 2019-06-28 | 2021-06-01 | 华为技术有限公司 | Touch pad with NFC function and terminal equipment |
| CN210744172U (en) * | 2019-12-03 | 2020-06-12 | 安徽华米信息科技有限公司 | Antenna device, touch screen and terminal equipment |
| CN113296635B (en) * | 2021-05-31 | 2022-07-12 | 武汉华星光电半导体显示技术有限公司 | Touch display panel and display device |
| CN113311964B (en) * | 2021-06-10 | 2024-03-15 | 京东方科技集团股份有限公司 | Touch panel and display device |
| TWI827226B (en) | 2022-08-30 | 2023-12-21 | 友達光電股份有限公司 | Display device and driving method thereof |
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| CN205003636U (en) * | 2015-09-23 | 2016-01-27 | 介面光电股份有限公司 | Touch panel of utensil antenna |
| CN105808000A (en) * | 2016-03-10 | 2016-07-27 | 昆山维信诺科技有限公司 | OLED (Organic Light Emitting Diode) display apparatus and fabrication method |
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