Invention Grant
- Patent Title: Gate on array unit, GOA circuit and display panel
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Application No.: US16617666Application Date: 2019-09-20
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Publication No.: US11227535B2Publication Date: 2022-01-18
- Inventor: Liuqi Zhang
- Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Applicant Address: CN Shenzhen
- Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Current Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Shenzhen
- Agency: Osha Bergman Watanabe & Burton LLP
- Priority: CN201910667553.5 20190723
- International Application: PCT/CN2019/106843 WO 20190920
- International Announcement: WO2021/012373 WO 20210128
- Main IPC: G09G3/32
- IPC: G09G3/32
Abstract:
A GOA unit, a GOA circuit and a display panel are provided. The GOA unit includes a pull-up module, a pull-up holding module, a converting module, a pull-down holding module, and a pull-down module. Each module can be implemented with N-type TFTs. The GOA unit could generate a negative impulse waveform for internal feedback mechanism.
Public/Granted literature
- US20210335217A1 GATE ON ARRAY UNIT, GOA CIRCUIT AND DISPLAY PANEL Public/Granted day:2021-10-28
Information query
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