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 8110850 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 07, 2012

Filed:

Dec. 24, 2009
Applicant:

Sang Kyun Shim, Jeonju-si, KR;

Inventor:

Sang Kyun Shim, Jeonju-si, KR;

Assignee:

LG Innotek Co., Ltd, Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor light emitting device is provided. The semiconductor light emitting device comprises a plurality of compound semiconductor layers including a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer, and a layer of the plurality of compound semiconductor layers comprising a roughness comprising a sapphire material.


Find Patent Forward Citations

Shim, Sang. (2012). Semiconductor light emitting device (U.S. Patent No. 8110850). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8110850

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