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.

Patent No.:

US 10670791 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 02, 2020

Filed:

Jan. 24, 2019
Applicant:

Coretronic Corporation, Hsin-Chu, TW;

Inventors:

Hua Chen, Hsin-Chu, TW;

Fan-Chun Lin, Hsin-Chu, TW;

Chung-Hung Fang, Hsin-Chu, TW;

Yen-Hao Lin, Hsin-Chu, TW;

Assignee:

Coretronic Corporation, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0021 (2013.01); G02B 6/0031 (2013.01); G02B 6/0078 (2013.01);
Abstract

A surface light source assembly includes at least one light emitting element, a light guide plate and a reflective sheet. Each of the light emitting elements has an annular light emitting side surface. The light guide plate has a bottom surface and a light exit surface opposite to the bottom surface. The bottom surface has at least one accommodating recess to accommodate at least one light emitting element. Each of the accommodating recesses has a light incident surface. The bottom surface further has a flat portion and at least one inclined surface portion. Each of the inclined surface portions is connected between the flat portion and the light incident surface of the corresponding accommodating recess. The reflective sheet is disposed below the flat portion. A light source module having the surface light source assembly is further provided.


Find Patent Forward Citations

Chen, Hua. (2020). Light source module and surface light source assembly thereof (U.S. Patent No. 10670791). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10670791

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

Loading…