Title:
SHIFT REGISTER AND DRIVING METHOD THEREFOR, GATE DRIVING CIRCUIT AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/093886
Kind Code:
A1
Abstract:
A shift register and a driving method therefor, a gate driving circuit and a display device. The shift register comprises: a scanning circuit (320) configured to generate a first signal used for enabling a gate driving signal to have a row shift portion during a scanning period; a sensing circuit (310) configured to generate a second signal used for enabling the gate driving signal to have a frame shift portion during a blanking period; and a random shift circuit (330), which is separately electrically connected to the scanning circuit and the sensing circuit, and which is configured to be able to, on the basis of the first signal and the second signal, generate a gate driving signal that has the row shift portion and that randomly has the frame shift portion.
Inventors:
YUAN ZHIDONG (CN)
LI YONGQIAN (CN)
YUAN CAN (CN)
LI YONGQIAN (CN)
YUAN CAN (CN)
Application Number:
PCT/CN2019/113404
Publication Date:
May 14, 2020
Filing Date:
October 25, 2019
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G09G3/3266; G11C19/28
Foreign References:
| CN109920465A | 2019-06-21 | |||
| CN108648716A | 2018-10-12 | |||
| CN108682397A | 2018-10-19 | |||
| KR20170078978A | 2017-07-10 |
Other References:
See also references of EP 3879532A4
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
Download PDF: