The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 31, 2026

Filed:

Sep. 27, 2023
Applicants:

Lite-on Singapore Pte. Ltd., Singapore, SG;

Lite-on Technology Corporation, Taipei City, TW;

Inventors:

Rui-Tao Zheng, Singapore, SG;

Heng-Chang Chen, New Taipei City, TW;

Guang-Li Song, Singapore, SG;

Wui-Pin Lee, Singapore, SG;

Sin-Heng Lim, Singapore, SG;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 1/04 (2006.01); G01J 1/42 (2006.01); G02B 5/02 (2006.01); G01S 7/481 (2006.01);
U.S. Cl.
CPC ...
G01J 1/0488 (2013.01); G01J 1/0411 (2013.01); G01J 1/0474 (2013.01); G01J 1/42 (2013.01); G02B 5/0242 (2013.01); G01J 1/4204 (2013.01); G01S 7/4813 (2013.01); G01S 7/4814 (2013.01); G01S 7/4816 (2013.01);
Abstract

A sensor package includes a substrate, a light sensor disposed on the substrate, at least one optical filter disposed on the light sensor, and an optical functional layer that is light-permeable, is disposed on the substrate, covers the light sensor and the optical filter, and includes multiple light-scattering particles. The light sensor has a light receiving region, and receives light through the light receiving region. The optical filter covers the light receiving region. When the light passes through the optical filter within an incident angle range and is received by the light receiving region, the light sensor responds to a wavelength range of the light, and a response spectrum is obtained. Within the incident angle range, an absolute value of an offset measured at a crest of a waveform of the response spectrum is less than or equal to 10 nm. An electronic device is also provided.


Find Patent Forward Citations

Zheng, Rui-Tao. (2026). Electronic device and sensor package with optical functional layer thereof (U.S. Patent No. 12590835). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12590835

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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