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Patent Searching and Data


Title:
SHIFT REGISTER UNIT, DISPLAY PANEL AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/065785
Kind Code:
A1
Abstract:
A shift register unit comprises a latch circuit (21) and a transmission circuit (22). The latch circuit (21) conducts a NOR operation on a clock signal received by a first clock signal end thereof and a low level signal and then outputs same when a selection signal is at a high level; in a first low level time period of the selection signal, conducts a NOR operation on a signal obtained after a NOT operation is conducted on the signal output by the latch circuit (21) when the selection signal is at a high level and a feedback signal, and then outputs same; and in a time period in which the selection signal is at a low level, outputs a low level signal in time periods except the first low level time period of the selection signal. The transmission circuit (22) outputs a signal related to a clock signal received at a first clock signal end thereof when the output of the latch circuit (21) is at a high level; and outputs a level signal when the output of the latch circuit (21) is at a low level.

Inventors:
QING HAIGANG (CN)
QI XIAOJING (CN)
Application Number:
PCT/CN2015/073765
Publication Date:
May 06, 2016
Filing Date:
March 06, 2015
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
G09G3/20; G11C19/28
Foreign References:
CN104269132A2015-01-07
CN103236272A2013-08-07
CN1501346A2004-06-02
CN102708816A2012-10-03
CN104091573A2014-10-08
US20080170029A12008-07-17
KR20070080047A2007-08-09
Other References:
See also references of EP 3214614A4
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
北京银龙知识产权代理有限公司 (CN)
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