Invention Application
- Patent Title: OPTICAL SENSOR ASSEMBLY AND FRONT COVER OF OPTICAL SENSOR ASSEMBLY
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Application No.: US17669774Application Date: 2022-02-11
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Publication No.: US20220163381A1Publication Date: 2022-05-26
- Inventor: CHIH-MING SUN , PO-WEI YU
- Applicant: PixArt Imaging Inc.
- Applicant Address: TW Hsin-Chu County
- Assignee: PixArt Imaging Inc.
- Current Assignee: PixArt Imaging Inc.
- Current Assignee Address: TW Hsin-Chu County
- Main IPC: G01J1/04
- IPC: G01J1/04 ; H05K1/18

Abstract:
An optical sensor assembly is provided. The optical sensor assembly includes a circuit board, an optical sensor positioned on the circuit board, and a front cover attached to the circuit board and covering the optical sensor. The front cover includes an optical element configured to guide or condense an incident light of a predetermined wavelength onto the optical sensor. The front cover is made of polypropylene or polyethylene. The predetermined wavelength is in a range from 8 micrometers to 12 micrometers.
Public/Granted literature
- US11821785B2 Optical sensor assembly and front cover of optical sensor assembly Public/Granted day:2023-11-21
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