Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DISPLAY PANEL AND OPERATING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/140279
Kind Code:
A1
Abstract:
Disclosed are a display panel and an operating method therefor. In the display panel, a first pixel region (101) comprises a first light-emitting device (110) and a first photosensitive element (210) sequentially arranged from a display side to a non-display side, and a second pixel region (102) comprises a second light-emitting device (120) and a second photosensitive element (220) sequentially arranged from the display side to the non-display side, wherein the second light-emitting device (120) is configured to emit second light to the non-display side; the second photosensitive element (220) is configured to allow the second light to be incident and carry out detection; the first light-emitting device (110) and the second light-emitting device (120) are configured to emit first light to the display side; the first photosensitive element (210) is configured to allow the first light, reflected by an external object, to be incident and carry out detection; and the second light is different from the first light in type. The display panel can be used for realizing the functions of both fingerprint recognition and brightness compensation.

Inventors:
HU WEIPIN (CN)
BU QIANQIAN (CN)
JIANG MINGXIAO (CN)
YANG ZHAOKUN (CN)
SU YALONG (CN)
ZHANG PINGQI (CN)
ZHANG CHENYANG (CN)
MA LONGFEI (CN)
ZHANG HUI (CN)
Application Number:
PCT/CN2019/070457
Publication Date:
July 09, 2020
Filing Date:
January 04, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
BEIJING BOE DISPLAY TECH CO (CN)
International Classes:
G06K9/20; G02F1/061
Domestic Patent References:
WO2018029442A12018-02-15
Foreign References:
CN108183110A2018-06-19
CN108957856A2018-12-07
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
Download PDF: