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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 10090643 B1

PDFFull Text
Date of Patent:
Oct. 02, 2018

Filed:

Oct. 26, 2017

Light-emitting device

Applicant:

Epistar Corporation, Hsinchu, TW;

Inventors:

Tzu-Chieh Hsu, Hsinchu, TW;

Yi-Wen Huang, Hsinchu, TW;

Yi-Hung Lin, Hsinchu, TW;

Chih-Chiang Lu, Hsinchu, TW;

Assignee:

EPISTAR CORPORATION, Hsinchu, TW;

Attorney:

Patterson + Sheridan, LLP

Primary Examiner:

Dung Nguyen

Int. Cl.
CPC ...
H01S 5/187 (2006.01); H01S 5/042 (2006.01); H01S 5/183 (2006.01); H01S 5/22 (2006.01); H01S 5/343 (2006.01); H01S 5/022 (2006.01); H01S 5/026 (2006.01); H01S 5/028 (2006.01); H01S 5/42 (2006.01);
U.S. Cl.
CPC ...
H01S 5/187 (2013.01); H01S 5/0421 (2013.01); H01S 5/0425 (2013.01); H01S 5/18322 (2013.01); H01S 5/18344 (2013.01); H01S 5/18394 (2013.01); H01S 5/2213 (2013.01); H01S 5/2214 (2013.01); H01S 5/2216 (2013.01); H01S 5/343 (2013.01); H01S 5/026 (2013.01); H01S 5/0283 (2013.01); H01S 5/0286 (2013.01); H01S 5/02276 (2013.01); H01S 5/1835 (2013.01); H01S 5/18308 (2013.01); H01S 5/18391 (2013.01); H01S 5/423 (2013.01); H01S 2301/18 (2013.01);
Abstract

A light-emitting device is provided. The light-emitting device comprises: an epitaxial structure comprising a first DBR stack, a light-emitting stack and a second DBR stack and a contact layer in sequence; an electrode on the epitaxial structure; a current blocking layer between the contact layer and the electrode; a first opening formed in the current blocking layer; and a second opening formed in the electrode and within the first opening; wherein a part of the electrode fills in the first opening and contacts the contact layer.

Find Patent Forward Citations

Hsu, Tzu-Chieh. (2018). Light-emitting device (U.S. Patent No. 10090643). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10090643

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

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