CN111429802A - Display device and electronic apparatus - Google Patents
Display device and electronic apparatus Download PDFInfo
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- CN111429802A CN111429802A CN202010209260.5A CN202010209260A CN111429802A CN 111429802 A CN111429802 A CN 111429802A CN 202010209260 A CN202010209260 A CN 202010209260A CN 111429802 A CN111429802 A CN 111429802A
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- transistor
- multiplexing
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
Abstract
The application provides a display device and electronic equipment, display device includes: a driver chip having a plurality of pins; the display panel comprises a wiring layer and a fingerprint layer which are arranged in a stacked mode, wherein the wiring layer comprises a plurality of data wirings which are arranged along the column direction, and the fingerprint layer comprises a plurality of electrode wirings; the multiplexing module is electrically connected with one electrode wire and one data wire, and is connected with a first multiplexing control signal and a second multiplexing control signal; each multiplexing module is configured to connect the electrode trace with the corresponding pin or connect the data trace with the corresponding pin under the control of the first multiplexing control signal and the second multiplexing control signal. The fingerprint identification and touch control or display circuit and function are integrated, the integration level is increased, and the cost is reduced.
Description
Technical Field
The application relates to the technical field of display, in particular to a display device and electronic equipment.
Background
At present, in display device's touch-control and fingerprint identification design, fingerprint sensor is because of walking the line more, can't arrange and go out the pin in driver chip one side to, the chip number among the display device is more, and still need set up special fingerprint part, and then makes the cost rise, and the design complexity increases.
Disclosure of Invention
The application provides a display device and electronic equipment to solve the technical problems of complex circuit and high cost in fingerprint identification and touch control or display in the conventional display device.
The application provides a display device, including:
a driver chip having a plurality of pins;
the display panel comprises a wiring layer and a fingerprint layer which are arranged in a stacked mode, wherein the wiring layer comprises a plurality of data wirings which are arranged along the column direction, and the fingerprint layer comprises a plurality of electrode wirings; and
the multiplexing module is electrically connected with one electrode wire and one data wire, and is connected with a first multiplexing control signal and a second multiplexing control signal; each multiplexing module is configured to connect the electrode trace with the corresponding pin or connect the data trace with the corresponding pin under the control of the first multiplexing control signal and the second multiplexing control signal.
In the display device provided by the present application, the electrode traces include a plurality of receiving electrode traces arranged along a row direction and a plurality of transmitting electrode traces arranged along a column direction;
the plurality of multiplexing modules comprise a plurality of first multiplexing units and a plurality of second multiplexing units, each first multiplexing unit is electrically connected to one receiving electrode wire and one data wire, each second multiplexing unit is electrically connected to one transmitting electrode wire and one data wire, each first multiplexing unit and each second multiplexing unit are electrically connected to one pin, each first multiplexing unit is connected to the first multiplexing control signal, and each second multiplexing unit is connected to the second multiplexing control signal;
the first multiplexing unit is configured to connect the receiving electrode trace with the corresponding pin or connect the data trace with the corresponding pin under the control of the first multiplexing control signal and the second multiplexing control signal; the second multiplexing unit is configured to connect the emitter electrode trace with the corresponding pin or connect the data trace with the corresponding pin under the control of the first multiplexing control signal and the second multiplexing control signal.
In the display device provided by the present application, the first multiplexing unit includes a first transistor and a second transistor;
the gate of the first transistor is connected to the first multiplexing control signal, the source of the first transistor is connected to the receiving electrode trace, the gate of the second transistor is connected to the second multiplexing control signal, the source of the second transistor is connected to the data trace, and the drain of the first transistor and the drain of the second transistor are both electrically connected to one of the pins.
In the display device provided by the present application, the second multiplexing unit includes a third transistor and a fourth transistor;
the gate of the third transistor is connected to the first multiplexing control signal, the source of the third transistor is connected to the transmitting electrode trace, the gate of the fourth transistor is connected to the second multiplexing control signal, the source of the fourth transistor is connected to the data trace, and the drain of the third transistor and the drain of the fourth transistor are both electrically connected to one of the pins.
In the display device provided by the present application, the first transistor, the second transistor, the third transistor, and the fourth transistor are transistors of the same type, and the first multiplexing control signal and the second multiplexing control signal are signals having opposite phases.
In the display device provided by the present application, the first transistor and the second transistor are different types of transistors, the third transistor and the fourth transistor are different types of transistors, and the first multiplexing control signal and the second multiplexing control signal are the same signal.
In the display device provided by the present application, the types of the first transistor, the second transistor, the third transistor, and the fourth transistor are N-type transistors or P-type transistors.
In the display device provided by the application, the fingerprint layer further comprises a plurality of receiving electrodes and transmitting electrodes which are arranged in a matrix, and the receiving electrodes and the transmitting electrodes are alternately arranged; the receiving electrodes on each row are connected with the corresponding receiving electrodes through wires, and the transmitting electrodes on each column are connected with the corresponding transmitting electrodes through wires.
In the display device provided by the application, the display device has a fingerprint mode and a display mode; wherein,
when the display device is in a fingerprint mode, the multiplexing module conducts the electrode wires with the corresponding pins and disconnects the data wires with the corresponding pins under the control of the first multiplexing control signal and the second multiplexing control signal;
when the display device is in a display mode, the multiplexing module disconnects the electrode traces from the corresponding pins and conducts the data traces with the corresponding pins under the control of the first multiplexing control signal and the second multiplexing control signal.
The application also provides an electronic device comprising the display device.
The application provides a display device and electronic equipment, adopts the multiplexing of timesharing to design fingerprint identification and touch-control or the circuit that shows, and then integrates fingerprint identification and touch-control or the circuit and the function that show, has increased the integrated level to the cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced 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 schematic view of a first structure of a display device provided in the present application.
Fig. 2 is a schematic structural diagram of the display device shown in fig. 1.
Fig. 3 is a schematic structural diagram of a first multiplexing unit provided in the present application.
Fig. 4 is a schematic structural diagram of a second multiplexing unit provided in the present application.
Fig. 5 is a second structural diagram of the display device provided in the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the 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 transistors used in all embodiments of the present application may be thin film transistors or field effect transistors or other devices with the same characteristics, and since the source and drain of the transistors used herein are symmetrical, the source and drain may be interchanged. In the embodiment of the present application, to distinguish two poles of a transistor except for a gate, one of the two poles is referred to as a source, and the other pole is referred to as a drain. The form of the figure provides that the middle end of the transistor is a grid, the signal input end is a source, and the output end is a drain.
In the description of the present application, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second", etc. may explicitly or implicitly include one or more of the described features and are therefore not to be construed as limiting the application.
Referring to fig. 1, fig. 1 is a schematic view illustrating a first structure of a display device according to the present application. The display device 10 includes a driving chip 100, a display panel 200, and a plurality of multiplexing modules 300. The display panel 200 includes a wiring layer 210 and a fingerprint layer 220 stacked together.
The display device 10 further includes a substrate 400 and a circuit board 500. The display panel 200 and the plurality of multiplexing modules 300 are disposed on the substrate 100. The circuit board 500 is bound and connected with the display panel 200. The driving chip 100 is disposed in the circuit board 500.
In the application, the circuit layout is optimized by arranging the multiplexing modules in the display device, the problem of insufficient circuit arrangement space is solved, the complexity of circuit design is reduced, the number of chips and a special fingerprint part are reduced, integration of display or touch control and fingerprint identification functions is realized, the integration level is increased, and the production cost is reduced.
Specifically, please refer to fig. 2, fig. 2 is a schematic structural diagram of the display device shown in fig. 1. The routing layer 210 includes a plurality of data routing lines 211 arranged in a column direction. The fingerprint layer 220 includes a first electrode routing layer and a second electrode routing layer, and the first electrode routing layer and the second electrode routing layer are provided with a plurality of electrode routing 223. The first electrode wiring layer and the second electrode wiring layer are located on different layers. The first electrode trace layer includes a plurality of emission electrode traces 2231 arranged in a column direction. The second electrode trace layer includes a plurality of receiving electrode traces 2232 arranged in a row direction. The fingerprint layer 200 further includes a plurality of receiving electrodes 222 and transmitting electrodes 221 arranged in a matrix. The receiving electrodes 222 are alternately arranged with the transmitting electrodes 221. Wherein the receive electrodes 222 on each row are connected to the respective receive electrode trace 2232. The emitter electrodes 221 on each column are connected to the respective emitter electrode trace 2231. Each of the multiplexing modules 300 is electrically connected to one electrode trace 223 and one data trace 211.
In this application, walk the line, the transmission electrode is walked line and data and is walked line and multiplex module electric connection, make multiplex module can walk the line through control reception electrode, the transmission electrode is walked line and data is walked and is carried out demonstration or fingerprint identification function, has optimized the overall arrangement of circuit, reduces and places the space, has improved display device's integration degree, reduction in production cost.
Further, please refer to fig. 3 and fig. 4, in which fig. 3 is a schematic structural diagram of a first multiplexing unit provided in the present application. Fig. 4 is a schematic structural diagram of a second multiplexing unit provided in the present application. The driving chip 100 has a plurality of pins 110. The plurality of multiplexing modules 300 includes a plurality of first multiplexing units 310 and a plurality of second multiplexing units 320. Each of the first multiplexing units 310 is electrically connected to one of the receiving electrode traces 2232 and one of the data traces 211. The first multiplexing unit 310 is configured to conduct the receiving electrode trace 2232 with the corresponding pin 110 or conduct the data trace 211 with the corresponding pin 110 under the control of the first control signal 600 and the second control signal 700. Each of the second multiplexing units 320 is electrically connected to one of the transmitting electrode traces 2231 and one of the data traces 211. The second multiplexing unit 320 is configured to conduct the transmitting electrode trace 2231 with the corresponding pin 110 or conduct the data trace 211 with the corresponding pin 110 under the control of the first control signal 600 and the second control signal 700. The plurality of gate lines and the plurality of data routing lines 211 are defined to cross each other to form a plurality of pixel units 212. The pixel unit 212 is connected to the first multiplexing unit 310 and the second multiplexing unit 320 through the data trace 211. The pixel unit includes a red subpixel 213, a blue subpixel 215, and a green subpixel 214.
Further, the first multiplexing unit 310 includes a first transistor T1 and a second transistor T2. The gate of the first transistor T1 is connected to the first multiplexing control signal 600. The source of the first transistor T1 is connected to the receive electrode trace 2232. The second transistor T2 is switched in the second multiplexing control signal 700. The source of the second transistor T2 is connected to the data trace 211. The drain of the first transistor T1 and the drain of the second transistor T2 are both electrically connected to the pin 110. The second multiplexing unit 320 includes a third transistor T3 and a fourth transistor T4. The gate of the third transistor T3 is switched on the first multiplexing control signal 600. The source of the third transistor T3 is connected to the emitter electrode trace 2231. The fourth transistor T4 is switched in the second multiplexing control signal 700. The source of the fourth transistor T4 is connected to the data trace 211. The drain of the third transistor T3 and the drain of the fourth transistor T4 are both electrically connected to the pin 110.
Further, the first transistor T1, the second transistor T2, the third transistor T3, and the fourth transistor T4 are transistors of the same type. And the first multiplexing control signal 600 and the second multiplexing control signal 700 are signals having opposite phases.
It is understood that the display device 10 has a fingerprint mode and a display mode. Specifically, when the display device 10 is in the fingerprint mode, the multiplexing module 220 connects the electrode trace 223 to the corresponding pin 110 and disconnects the data trace 211 from the corresponding pin 110 under the control of the first multiplexing control signal 600 and the second multiplexing control signal 700. When the display device 10 is in the display mode, the multiplexing module 220 disconnects the electrode trace 223 from the corresponding pin 110 and connects the data trace 211 with the corresponding pin 110 under the control of the first multiplexing control signal 600 and the second multiplexing control signal 700.
In another embodiment, the first transistor T1 and the second transistor T2 are different types of transistors. The third transistor T3 and the fourth transistor T4 are different transistors, and the first multiplexing control signal 600 and the second multiplexing control signal 700 are the same signal.
In another embodiment, the first transistor T1, the second transistor T2, the third transistor T3, and the fourth transistor T4 are of an N-type transistor or a P-type transistor. The P-type transistor is turned on when the gate is at a low level and turned off when the gate is at a high level.
Referring to fig. 5, fig. 5 is a schematic view illustrating a second structure of the display device according to the present application. In another embodiment, the driving chip 100 is disposed on the substrate 400. Besides, the display device also includes other structures as described in fig. 1, which are not listed here.
In the present application, the driving chip is disposed on the substrate 400, thereby avoiding the circuit problem, ensuring the performance of the display device, and reducing the production cost.
The application provides a display device, display device in this application is when carrying out fingerprint identification, multiplexing module 220 is in first multiplexing control signal 600 with under the control of second multiplexing control signal 700, will electrode is walked 223 and is corresponded pin 110 switches on, and will data is walked 211 and is corresponded pin 110 breaks off. When the display device 10 is in the display mode, the multiplexing module 220 disconnects the electrode trace 223 from the corresponding pin 110 and connects the data trace 211 with the corresponding pin 110 under the control of the first multiplexing control signal 600 and the second multiplexing control signal 700. Through time sharing multiplexing, the circuit layout is optimized, the problems that the circuit setting space is insufficient and pins cannot be led out from the same side are solved, the complexity of circuit design is reduced, the number of chips and special fingerprint parts are reduced, integration of display or touch control and fingerprint identification functions is achieved, the integration level is increased, and the production cost is reduced.
The present application further provides an electronic device, which includes the display device as described above, which may specifically refer to the above description and is not repeated herein.
The above embodiments are merely examples, and not intended to limit the scope of the present disclosure, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present disclosure, or their direct or indirect application to other related arts, are included in the scope of the present disclosure.
Claims (10)
1. A display device, comprising:
a driver chip having a plurality of pins;
the display panel comprises a wiring layer and a fingerprint layer which are arranged in a stacked mode, wherein the wiring layer comprises a plurality of data wirings which are arranged along the column direction, and the fingerprint layer comprises a plurality of electrode wirings; and
the multiplexing module is electrically connected with one electrode wire and one data wire, and is connected with a first multiplexing control signal and a second multiplexing control signal; each multiplexing module is configured to connect the electrode trace with the corresponding pin or connect the data trace with the corresponding pin under the control of the first multiplexing control signal and the second multiplexing control signal.
2. The display device according to claim 1, wherein the electrode traces include a plurality of receiving electrode traces arranged in a row direction and a plurality of transmitting electrode traces arranged in a column direction;
the plurality of multiplexing modules comprise a plurality of first multiplexing units and a plurality of second multiplexing units, each first multiplexing unit is electrically connected to one receiving electrode wire and one data wire, each second multiplexing unit is electrically connected to one transmitting electrode wire and one data wire, each first multiplexing unit and each second multiplexing unit are electrically connected to one pin, each first multiplexing unit is connected to the first multiplexing control signal, and each second multiplexing unit is connected to the second multiplexing control signal;
the first multiplexing unit is configured to connect the receiving electrode trace with the corresponding pin or connect the data trace with the corresponding pin under the control of the first multiplexing control signal and the second multiplexing control signal; the second multiplexing unit is configured to connect the emitter electrode trace with the corresponding pin or connect the data trace with the corresponding pin under the control of the first multiplexing control signal and the second multiplexing control signal.
3. The display device according to claim 2, wherein the first multiplexing unit includes a first transistor and a second transistor;
the gate of the first transistor is connected to the first multiplexing control signal, the source of the first transistor is connected to the receiving electrode trace, the gate of the second transistor is connected to the second multiplexing control signal, the source of the second transistor is connected to the data trace, and the drain of the first transistor and the drain of the second transistor are both electrically connected to one of the pins.
4. The display device according to claim 3, wherein the second multiplexing unit includes a third transistor and a fourth transistor;
the gate of the third transistor is connected to the first multiplexing control signal, the source of the third transistor is connected to the transmitting electrode trace, the gate of the fourth transistor is connected to the second multiplexing control signal, the source of the fourth transistor is connected to the data trace, and the drain of the third transistor and the drain of the fourth transistor are both electrically connected to one of the pins.
5. The display device according to claim 4, wherein the first transistor, the second transistor, the third transistor, and the fourth transistor are transistors of the same type, and wherein the first multiplexing control signal and the second multiplexing control signal are signals having opposite phases.
6. The display device according to claim 4, wherein the first transistor and the second transistor are different types of transistors, wherein the third transistor and the fourth transistor are different types of transistors, and wherein the first multiplexing control signal and the second multiplexing control signal are the same signal.
7. The display device according to claim 4, wherein the first transistor, the second transistor, the third transistor, and the fourth transistor are N-type transistors or P-type transistors.
8. The display device according to claim 2, wherein the fingerprint layer further comprises a plurality of receiving electrodes and transmitting electrodes arranged in a matrix, the receiving electrodes being arranged alternately with the transmitting electrodes; the receiving electrodes on each row are connected with the corresponding receiving electrodes through wires, and the transmitting electrodes on each column are connected with the corresponding transmitting electrodes through wires.
9. The display device according to claim 1, wherein the display device has a fingerprint mode and a display mode; wherein,
when the display device is in a fingerprint mode, the multiplexing module conducts the electrode wires with the corresponding pins and disconnects the data wires with the corresponding pins under the control of the first multiplexing control signal and the second multiplexing control signal;
when the display device is in a display mode, the multiplexing module disconnects the electrode traces from the corresponding pins and conducts the data traces with the corresponding pins under the control of the first multiplexing control signal and the second multiplexing control signal.
10. An electronic device characterized by comprising the display device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010209260.5A CN111429802A (en) | 2020-03-23 | 2020-03-23 | Display device and electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010209260.5A CN111429802A (en) | 2020-03-23 | 2020-03-23 | Display device and electronic apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN111429802A true CN111429802A (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010209260.5A Pending CN111429802A (en) | 2020-03-23 | 2020-03-23 | Display device and electronic apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023151145A1 (en) * | 2022-02-14 | 2023-08-17 | 武汉华星光电技术有限公司 | Touch display panel and display device |
| JP2024541789A (en) * | 2021-11-29 | 2024-11-13 | 京東方科技集團股▲ふん▼有限公司 | Display substrate, driving method thereof, and display device |
| CN119414983A (en) * | 2024-10-23 | 2025-02-11 | 维沃移动通信有限公司 | Display panels and electronic devices |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014199605A (en) * | 2013-03-29 | 2014-10-23 | 株式会社ジャパンディスプレイ | Display unit with touch detection function and electronic device |
| CN105095855A (en) * | 2015-06-26 | 2015-11-25 | 京东方科技集团股份有限公司 | Fingerprint identification member, touch control panel, input device and fingerprint identification method |
| CN105785617A (en) * | 2016-05-25 | 2016-07-20 | 京东方科技集团股份有限公司 | Display device and driving method thereof |
| CN106293229A (en) * | 2016-08-10 | 2017-01-04 | 武汉华星光电技术有限公司 | Display floater and mobile terminal |
| CN106775176A (en) * | 2017-02-14 | 2017-05-31 | 京东方科技集团股份有限公司 | Self-tolerant touch-control display module, display drive method and touch display unit |
| CN107154218A (en) * | 2017-06-29 | 2017-09-12 | 厦门天马微电子有限公司 | A kind of array base palte, display panel and display device |
| CN107479742A (en) * | 2017-07-12 | 2017-12-15 | 武汉华星光电技术有限公司 | In cell type touch control displays |
| CN109637367A (en) * | 2018-12-28 | 2019-04-16 | 厦门天马微电子有限公司 | Display panel and display device |
| CN110851024A (en) * | 2019-12-20 | 2020-02-28 | 厦门天马微电子有限公司 | Display panel and display device |
-
2020
- 2020-03-23 CN CN202010209260.5A patent/CN111429802A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014199605A (en) * | 2013-03-29 | 2014-10-23 | 株式会社ジャパンディスプレイ | Display unit with touch detection function and electronic device |
| CN105095855A (en) * | 2015-06-26 | 2015-11-25 | 京东方科技集团股份有限公司 | Fingerprint identification member, touch control panel, input device and fingerprint identification method |
| CN105785617A (en) * | 2016-05-25 | 2016-07-20 | 京东方科技集团股份有限公司 | Display device and driving method thereof |
| CN106293229A (en) * | 2016-08-10 | 2017-01-04 | 武汉华星光电技术有限公司 | Display floater and mobile terminal |
| CN106775176A (en) * | 2017-02-14 | 2017-05-31 | 京东方科技集团股份有限公司 | Self-tolerant touch-control display module, display drive method and touch display unit |
| CN107154218A (en) * | 2017-06-29 | 2017-09-12 | 厦门天马微电子有限公司 | A kind of array base palte, display panel and display device |
| CN107479742A (en) * | 2017-07-12 | 2017-12-15 | 武汉华星光电技术有限公司 | In cell type touch control displays |
| CN109637367A (en) * | 2018-12-28 | 2019-04-16 | 厦门天马微电子有限公司 | Display panel and display device |
| CN110851024A (en) * | 2019-12-20 | 2020-02-28 | 厦门天马微电子有限公司 | Display panel and display device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024541789A (en) * | 2021-11-29 | 2024-11-13 | 京東方科技集團股▲ふん▼有限公司 | Display substrate, driving method thereof, and display device |
| WO2023151145A1 (en) * | 2022-02-14 | 2023-08-17 | 武汉华星光电技术有限公司 | Touch display panel and display device |
| US20240053843A1 (en) * | 2022-02-14 | 2024-02-15 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Touch display panel and display device |
| CN119414983A (en) * | 2024-10-23 | 2025-02-11 | 维沃移动通信有限公司 | Display panels and electronic devices |
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Application publication date: 20200717 |
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