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:
Jun. 18, 2024
Filed:
Jun. 16, 2021
Xiamen San'an Optoelectronics Co. Ltd., Xiamen, CN;
Chung-Ying Chang, Xiamen, CN;
Ji-Pu Wu, Xiamen, CN;
Hongbin Tang, Xiamen, CN;
Qihua Liao, Xiamen, CN;
Yu-Tsai Teng, Xiamen, CN;
Chia-Hao Chang, Xiamen, CN;
Shutian Qiu, Xiamen, CN;
XIAMEN SAN'AN OPTOELECTRONICS CO., LTD., Xiamen, CN;
Abstract
A composite reflective structure includes at least one dielectric multilayer element which includes a first dielectric layer having a first refractive index, a second dielectric layer having a second refractive index, and a stress buffer layer interposed therebetween. The first refractive index is greater than the second refractive index. Also disclosed herein is a light-emitting diode chip including the abovementioned composite reflective structure and a light-emitting diode device including the light-emitting diode chip.