- Patent Title: Touch panel and touch screen having pixel circuit with reset module
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Application No.: US17315643Application Date: 2021-05-10
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Publication No.: US11537237B2Publication Date: 2022-12-27
- Inventor: Shengji Yang , Xue Dong , Xiaochuan Chen , Pengcheng Lu , Lei Wang , Zhi Wang , Weifeng Han , Jing Yu
- Applicant: BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Calfee, Halter & Griswold LLP
- Priority: CN201710882530.7 20170926
- Main IPC: G06F3/047
- IPC: G06F3/047 ; G06F3/041 ; G06F3/044 ; G09G3/3233

Abstract:
The present disclosure relates to a touch panel. The touch panel includes a plurality of pixel units, and each of the plurality of pixel units includes a pixel circuit. The pixel circuit of each of the plurality of pixel units includes a driver, a writer, a power supply, a reset module, a controller and a compensator. The power supply includes a fourth switching transistor and a second capacitor. A gate of the fourth switching transistor is input with a light emitting control signal, and a source of the fourth switching transistor is input with a power supply signal. The second capacitor includes a first electrode connected to the driver; and a second electrode input with the power supply signal.
Public/Granted literature
- US20210263635A1 TOUCH PANEL AND TOUCH SCREEN Public/Granted day:2021-08-26
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