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Patent Searching and Data


Title:
PIXEL COMPENSATION CIRCUIT, DRIVE METHOD, ELECTROLUMINESCENT DISPLAY PANEL, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/174372
Kind Code:
A1
Abstract:
Disclosed are a pixel compensation circuit, a drive method, an electroluminescent display panel, and a display device. By means of cooperation among a data write circuit, a voltage input circuit, a discharge control circuit, a storage circuit, a turn-on control circuit, and a drive circuit, a threshold voltage of the drive circuit and IR Drop of a first power supply signal can be compensated by means of a simple structure and a simple time sequence, so that a preparation process can be simplified, production costs can be reduced, and an occupied area can be reduced, thereby facilitating the design of a high-resolution OLED display panel.

Inventors:
ZHANG TAORAN (CN)
MO ZAILONG (CN)
ZHOU DA (CN)
DAI KE (CN)
ZHANG YIYANG (CN)
Application Number:
PCT/CN2019/070056
Publication Date:
September 19, 2019
Filing Date:
January 02, 2019
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
G09G3/3233
Foreign References:
CN104409047A2015-03-11
CN106548753A2017-03-29
CN106782321A2017-05-31
CN103456267A2013-12-18
CN201810219431A2018-03-16
Other References:
See also references of EP 3767615A4
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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