Title:
COLOR FILM PANEL, DISPLAY PANEL AND FINGERPRINT RECOGNITION DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/099792
Kind Code:
A1
Abstract:
A color film panel, a display panel and a fingerprint recognition display device. The fingerprint recognition display device comprises a display panel which comprises a color film panel; the color film panel comprises a first black matrix layer (103) which contains infrared quantum dots; and the infrared quantum dots are used as a light emitting source of an infrared light ray, and the infrared ray irradiated onto a fingerprint can be reflected back to a fingerprint recognition sensor (301) to carry out fingerprint detection, thereby realizing under-display fingerprint recognition on the display panel.
Inventors:
YANG CHAOQUN (CN)
HUANG CHANGCHIH (CN)
HUANG CHANGCHIH (CN)
Application Number:
PCT/CN2020/131524
Publication Date:
May 19, 2022
Filing Date:
November 25, 2020
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G02F1/1335; G02F1/1333
Foreign References:
| CN106529513A | 2017-03-22 | |||
| CN106874866A | 2017-06-20 | |||
| CN109143704A | 2019-01-04 | |||
| CN111723771A | 2020-09-29 | |||
| JP2019012216A | 2019-01-24 | |||
| CN110750007A | 2020-02-04 | |||
| CN111129076A | 2020-05-08 | |||
| CN108846392A | 2018-11-20 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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