Invention Grant
- Patent Title: Optical fingerprint recognition sensor
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Application No.: US15422579Application Date: 2017-02-02
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Publication No.: US10438042B2Publication Date: 2019-10-08
- Inventor: Jaemin Kim , Kijoong Kim , Ow Tae Kwon , Ji Ho Hur
- Applicant: SILICON DISPLAY TECHNOLOGY
- Applicant Address: KR Yongin-si
- Assignee: SILICON DISPLAY TECHNOLOGY
- Current Assignee: SILICON DISPLAY TECHNOLOGY
- Current Assignee Address: KR Yongin-si
- Agency: Lex IP Meister, PLLC
- Priority: KR10-2016-0015250 20160205
- Main IPC: G06F9/00
- IPC: G06F9/00 ; G06K9/00

Abstract:
An optical fingerprint recognition sensor may improve internal light utilization efficiency and includes: a glass substrate; a protection layer that is positioned on the glass substrate; an active layer that is positioned above the glass substrate and in the protection layer; and a functional layer that is positioned in the protection layer and on the active layer and that includes a first transparent oxide layer and a first metal layer that are sequentially stacked.
Public/Granted literature
- US20170228576A1 OPTICAL FINGERPRINT RECOGNITION SENSOR Public/Granted day:2017-08-10
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