Invention Grant
- Patent Title: Optical sensor with ambient light filter
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Application No.: US16218284Application Date: 2018-12-12
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Publication No.: US10796128B2Publication Date: 2020-10-06
- Inventor: Arash Akhavan Fomani , Marek Mienko , Richard Klenkler , Patrick Smith , Robert J. Gove , Guozhong Shen , Alvin Jee , Young Seen Lee , Jason Goodelle , Bob Lee Mackey
- Applicant: FINGERPRINT CARDS AB
- Applicant Address: SE Gothenburg
- Assignee: FINGERPRINT CARDS AB
- Current Assignee: FINGERPRINT CARDS AB
- Current Assignee Address: SE Gothenburg
- Agency: RMCK Law Group, PLC
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G02B6/42

Abstract:
An optical sensor device includes: a display layer, comprising a light source configured to generate light incident on an input surface of the optical sensor device; an image sensor layer, disposed below the display layer, comprising an optical image sensor having a plurality of image sensor pixels; and a first ambient light filter layer, disposed between the display layer and the image sensor layer, configured to block one or more wavelengths of light.
Public/Granted literature
- US20190180072A1 OPTICAL SENSOR WITH AMBIENT LIGHT FILTER Public/Granted day:2019-06-13
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