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Patent Searching and Data


Title:
GOA CIRCUIT AND LIQUID-CRYSTAL DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2018/023844
Kind Code:
A1
Abstract:
A gate driver on array (GOA) circuit comprises a low-level signal source (11), a first high-level signal source (12), a second high-level signal source (13), a cascade signal latch module (14), a gate driving signal generating module (15), and a gate driving signal outputting module (15). The low-level signal source (11) outputs a low-level signal. The first high-level signal source (12) outputs a first high-level signal. The second high-level signal source (13) outputs a second high-level signal. The cascade signal latch module (14) performs a latch operation on a current-stage cascade signal. The gate driving signal generating module (15) generates a current-stage preliminary gate driving signal. The gate driving signal outputting module (16) outputs a current-stage gate driving signal of the current stage. A voltage of the first high-level signal is lower than that of the second high-level signal.

Inventors:
GONG QIANG (CN)
CHEN GUI (CN)
WANG CHAO (CN)
Application Number:
PCT/CN2016/096873
Publication Date:
February 08, 2018
Filing Date:
August 26, 2016
Export Citation:
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Assignee:
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G09G3/36
Foreign References:
CN104992653A2015-10-21
CN105096853A2015-11-25
CN105070263A2015-11-18
CN105810165A2016-07-27
CN105321492A2016-02-10
Other References:
See also references of EP 3496086A4
Attorney, Agent or Firm:
ESSEN PATENT&TRADEMARK AGENCY (CN)
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