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Patent Searching and Data


Title:
SHIFT REGISTER ADAPTABLE TO NEGATIVE THRESHOLD VOLTAGE AND UNIT THEREOF
Document Type and Number:
WIPO Patent Application WO/2016/161901
Kind Code:
A1
Abstract:
A shift register adaptable to a negative threshold voltage and unit thereof. The shift register comprises a plurality of cascaded shift register units. The shift register units comprise: a charging module (11), a driving module (12), a discharging module (13) and a low power level maintaining module (14). By suppressing electricity leakage of the transistor of the shift register at a pre-charging stage, a pull-up stage and a low power level maintaining stage of operation processing, the shift register and unit thereof enable a circuit to continue to operate normally even when a threshold voltage of a transistor is a negative value, and have a simple circuit, low power consumption and low costs.

Inventors:
ZHANG SHENGDONG (CN)
HU ZHIJIN (CN)
LIAO CONGWEI (CN)
LI JUNMEI (CN)
LI WENJIE (CN)
CAO SHIJIE (CN)
Application Number:
PCT/CN2016/077263
Publication Date:
October 13, 2016
Filing Date:
March 24, 2016
Export Citation:
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Assignee:
UNIV PEKING SHENZHEN GRADUATE SCHOOL (CN)
International Classes:
G09G3/20; G11C19/28
Foreign References:
CN103617775A2014-03-05
CN102779478A2012-11-14
CN103077689A2013-05-01
US20090175405A12009-07-09
CN104809973A2015-07-29
Attorney, Agent or Firm:
DHC IP ATTORNEYS (CN)
深圳鼎合诚知识产权代理有限公司 (CN)
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