Invention Grant
- Patent Title: Image display panel and gate driving circuit thereof
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Application No.: US15864498Application Date: 2018-01-08
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Publication No.: US10339854B2Publication Date: 2019-07-02
- Inventor: Chuang-Cheng Yang , Chun-Feng Lin , Ming-Hsien Lee , Kai-Wei Hong , Chun-Da Tu , Yi-Cheng Lin
- Applicant: AU OPTRONICS CORPORATION
- Applicant Address: TW Hsin-Chu
- Assignee: AU OPTRONICS CORPORATION
- Current Assignee: AU OPTRONICS CORPORATION
- Current Assignee Address: TW Hsin-Chu
- Agency: Locke Lord LLP
- Agent Tim Tingkang Xia, Esq.
- Priority: TW106126032A 20170802
- Main IPC: G09G3/20
- IPC: G09G3/20 ; G09G3/36

Abstract:
Provided is a gate driving circuit, coupled to a pixel array having multiple gate lines. The gate driving circuit includes multiple shift registers and multiple pull-up transistor, coupled to the pixel array and separately located on two opposite sides of the pixel array. Shift registers located on a same side are sequentially coupled to each other. An nth (n is a positive integer) pull-up transistor includes: a control end, coupled to a control end of a driving transistor of an (n−1)th shift register located on a same side as the nth pull-up transistor; a first end, used to receive a clock signal, where the clock signal is further input to an nth shift register of the shift registers located on an opposite side of the nth pull-up transistor; and a second end, coupled to an nth gate line of the pixel array and used to drive the nth gate line.
Public/Granted literature
- US20190043412A1 IMAGE DISPLAY PANEL AND GATE DRIVING CIRCUIT THEREOF Public/Granted day:2019-02-07
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