Invention Grant
- Patent Title: Surface texture identification display device
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Application No.: US15750302Application Date: 2017-07-21
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Publication No.: US10438044B2Publication Date: 2019-10-08
- Inventor: Chun Wei Wu , Xue Dong , Haisheng Wang , Yingming Liu , Xiaoliang Ding , Jing Lv
- Applicant: BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Dilworth & Barrese, LLP.
- Agent Michael J. Musella, Esq.
- Priority: CN201610633369 20160804
- International Application: PCT/CN2017/093823 WO 20170721
- International Announcement: WO2018/024117 WO 20180208
- Main IPC: G06F3/038
- IPC: G06F3/038 ; G09G5/00 ; G06K9/00 ; H01L27/146

Abstract:
A surface texture identification display device including a base substrate (10) and a contact plate overlapped with each other, the contact plate having a first surface configured to contact a textured surface, the first surface being located on a side of the contact plate facing away from the base substrate; and a plurality of pixel units located between the base substrate and the contact plate, wherein at least one of the pixel units includes a light sensing component on the base substrate, a light converging component located between light sensing component and the contact plate; a light shielding component located between light converging component and the light sensing component; wherein the light shielding component has a light transmission hole so that light passing through the contact plate and the light converging component passes through the light transmission hole to arrive at the light sensing component.
Public/Granted literature
- US20190026530A1 SURFACE TEXTURE IDENTIFICATION DISPLAY DEVICE Public/Granted day:2019-01-24
Information query
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