Invention Grant
- Patent Title: Display panel and display device
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Application No.: US16308560Application Date: 2018-09-06
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Publication No.: US10755072B2Publication Date: 2020-08-25
- Inventor: Chunhung Huang , Yaoli Huang , Xinglong He
- Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Wuhan, Hubei
- Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Wuhan, Hubei
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@78ee7cfb
- International Application: PCT/CN2018/104426 WO 20180906
- International Announcement: WO2020/024363 WO 20200206
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G09G3/20 ; G09G3/34

Abstract:
A display panel includes a transparent substrate, a visible light backlight source, an infrared backlight source, a plurality of gate lines, a plurality of display data lines, a plurality of sensing data lines, a plurality of display transistors, a plurality of display pixels, a plurality of sensing pixels, and plurality of sensing transistors. When the display transistors receive the scanning signals, the display pixels are configured to display grayscale according to the visible light and the display data signals. When the sensing transistors receive the scanning signals, the sensing pixels are configured to generate detecting signals after conducting the sensing signals to the plurality of sensing data lines. Fingerprint recognition can be implemented on the display area of display panel without extra fingerprint recognizing components so that the screen can be minimized and the smart terminals can be lighter.
Public/Granted literature
- US20200042763A1 DISPLAY PANEL AND DISPLAY DEVICE Public/Granted day:2020-02-06
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