Invention Grant
- Patent Title: Display for recognizing fingerprint and electronic device
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Application No.: US16048575Application Date: 2018-07-30
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Publication No.: US10747981B2Publication Date: 2020-08-18
- Inventor: Dae-Kwang Jung , Jung-Sik Park
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si, Gyeonggi-do
- Agency: Nixon & Vanderhye P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@52364f02
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G02B5/30 ; G02B1/11

Abstract:
According to an embodiment of the present disclosure, a display may comprise a transparent cover, a light source comprising light emitting circuitry configured to emit first light in a first direction, a first polarizer disposed between the light source and the cover and configured to linearly polarize the first light, and a first retarder disposed between the first polarizer and the cover and configured to change a polarization of the first light from a linear polarization to a non-linear polarization.
Public/Granted literature
- US20190034690A1 DISPLAY FOR RECOGNIZING FINGERPRINT AND ELECTRONIC DEVICE Public/Granted day:2019-01-31
Information query