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.:
Date of Patent:
Feb. 02, 2021
Filed:
Apr. 03, 2019
Lextar Electronics Corporation, Hsinchu, TW;
Pei-Song Cai, Hsinchu, TW;
Lung-Kuan Lai, Hsinchu, TW;
Shih-Yu Yeh, Hsinchu, TW;
Guan-Zhi Chen, Hsinchu, TW;
Hong-Zhi Liu, Hsinchu, TW;
Kuo-Yen Chang, Hsinchu, TW;
Ching-Hua Li, Hsinchu, TW;
LEXTAR ELECTRONICS CORPORATION, Hsinchu, TW;
Abstract
A light-emitting module structure includes a substrate, a plurality of light-emitting diodes (LEDs) disposed on the substrate, and a light-guiding layer covering the light-emitting diodes. The light-guiding layer has an upper surface, the upper surface has a plurality of recesses, and the recesses are above the light-emitting diodes or between the light-emitting diodes. This light-emitting module structure can improve the brightness and uniformity of the light-emitting module.