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:
Jul. 23, 2013
Filed:
Feb. 11, 2010
Chen KE Hsu, Hsinchu, TW;
Win Jim Su, Hsinchu, TW;
Chia-ming Chuang, Hsinchu, TW;
Chen Ou, Hsinchu, TW;
Chen Ke Hsu, Hsinchu, TW;
Win Jim Su, Hsinchu, TW;
Chia-Ming Chuang, Hsinchu, TW;
Chen Ou, Hsinchu, TW;
Epistar Corporation, Hsinchu, TW;
Abstract
A light emitting device and a method of fabricating thereof are provided. The method of fabricating the light emitting device comprises: providing a substrate having a first major surface and a second major surface; forming a plurality of light-emitting stacks on the first major surface; forming an etching protection layer on each of the light emitting stacks; forming a plurality of holes by a discontinuous laser beam on the substrate; etching the plurality of holes; and slicing off the substrate along the plurality of holes to form a light emitting device. The light emitting device has a substrate wherein the sidewall of the substrate comprising a first area with a substantially flat surface and a second area with substantially textured surface.