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. 06, 2024
Filed:
Jun. 16, 2021
Applicant:
Epistar Corporation, Hsinchu, TW;
Inventors:
Shih-Kuo Lai, Hsinchu, TW;
Li-Shen Tang, Hsinchu, TW;
Assignee:
EPISTAR CORPORATION, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/20 (2010.01); H01L 33/00 (2010.01); H01L 33/32 (2010.01);
U.S. Cl.
CPC ...
H01L 33/20 (2013.01); H01L 33/0093 (2020.05); H01L 33/32 (2013.01);
Abstract
A light-emitting device comprises a substrate; a first semiconductor layer formed on the substrate; a first patterned layer formed on the first semiconductor layer; and a second semiconductor layer formed on the first semiconductor layer, wherein the second semiconductor layer comprises a core layer comprising a group III or transition metal material formed along the first patterned layer.
Quick Actions:
Lai, Shih-Kuo. (2024). Light emitting device (U.S. Patent No. 11894487). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11894487
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile