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:
Apr. 23, 2013
Filed:
Jun. 11, 2008
Ho Young Song, Gyunggi-do, KR;
Dong Yu Kim, Gwangju, KR;
Jeong Woo Park, Busan, KR;
Yong Chun Kim, Gyunggi-do, KR;
Hyung KY Back, Gyunggi-do, KR;
Ho Young Song, Gyunggi-do, KR;
Dong Yu Kim, Gwangju, KR;
Jeong Woo Park, Busan, KR;
Yong Chun Kim, Gyunggi-do, KR;
Hyung Ky Back, Gyunggi-do, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
There are provided a semiconductor light emitting device that can be manufactured by a simple process and has excellent light extraction efficiency and a method of manufacturing a semiconductor light emitting device that has high reproducibility and high throughput. A semiconductor light emitting device having a substrate and a lamination in which a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer are sequentially laminated onto the substrate according to an aspect of the invention includes a silica particle layer; and an uneven part formed at a lower part of the silica particle layer.