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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 9543464 B1

PDFFull Text
Date of Patent:
Jan. 10, 2017

Filed:

Apr. 03, 2015

Method of making a light emitting device and a light emitting device made thereof

Applicant:

Epistar Corporation, Hsinchu, TW;

Inventors:

Ming-Chi Hsu, Hsinchu, TW;

Chih-Ming Wang, Hsinchu, TW;

Chien-Yuan Wang, Hsinchu, TW;

Assignee:

EPISTAR CORPORATION, Hsinchu, TW;

Attorney:

Ditthavong & Steiner, P.C.

Primary Examiner:

Julio J Maldonado

Assistant Examiner:

Moin Rahman

Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 21/00 (2006.01); H01L 33/50 (2010.01);
U.S. Cl.
CPC ...
H01L 33/005 (2013.01); H01L 33/505 (2013.01); H01L 33/0095 (2013.01); H01L 2224/48463 (2013.01); H01L 2224/49107 (2013.01); H01L 2933/0025 (2013.01); H01L 2933/0041 (2013.01);
Abstract

The method includes preparing a plurality of light-emitting units, one of the plurality of light-emitting units comprising an electrode, a light-emitting stack, and a protection layer with a first part covering the electrode and a second part which comprises a portion surrounding the electrode and covers the light-emitting stack; removing the portion without removing the first part; forming a wavelength conversion layer on the first part and the light-emitting stack not covered by the second part; and removing the first part to substantially expose the electrode.

Find Patent Forward Citations

Hsu, Ming-Chi. (2017). Method of making a light emitting device and a light emitting device made thereof (U.S. Patent No. 9543464). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9543464

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

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