Title:
DISPLAY PANEL AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/168955
Kind Code:
A1
Abstract:
Disclosed are a display panel and a control method therefor. The method comprises steps of: providing a display panel; receiving light by means of a TFT photosensitive sensor and converting the light into an electrical signal, the light comprising at least one of ambient light and reflected light; converting the electrical signal into at least one of fingerprint information, proximity sensing information and ambient light monitoring information by means of a driving chip; and providing an action signal for a display module according to at least one among the fingerprint information, the proximity sensing information and the ambient light monitoring information, so as to control the action of the display module. The present application uses a method in which the same sensor achieves optical fingerprint, ambient light monitoring and proximity sensing functions.
Inventors:
SHI TENGTENG (CN)
Application Number:
PCT/CN2020/080931
Publication Date:
September 02, 2021
Filing Date:
March 24, 2020
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G06K9/00; G02F1/1335; H01L27/32
Foreign References:
| CN107223203A | 2017-09-29 | |||
| CN106886767A | 2017-06-23 | |||
| CN109786433A | 2019-05-21 | |||
| CN108376686A | 2018-08-07 | |||
| CN110690227A | 2020-01-14 | |||
| US20170116454A1 | 2017-04-27 | |||
| US20170061193A1 | 2017-03-02 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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