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:
Feb. 15, 2011
Filed:
Jul. 14, 2010
Hyun-soo Kim, Yongin-si, KR;
Kyoung-kook Kim, Yongin-si, KR;
Hyung-kun Kim, Yongin-si, KR;
Kwang-ki Choi, Yongin-si, KR;
Jeong-wook Lee, Yongin-si, KR;
Hyun-soo Kim, Yongin-si, KR;
Kyoung-kook Kim, Yongin-si, KR;
Hyung-kun Kim, Yongin-si, KR;
Kwang-ki Choi, Yongin-si, KR;
Jeong-wook Lee, Yongin-si, KR;
Samsung Electro-Mechanics Co., Ltd., Gyeonggi-do, KR;
Abstract
Provided is a method of manufacturing a vertical light emitting device. The method of manufacturing the vertical light emitting device may include forming an emissive layer including a n-type semiconductor layer, an active layer, and a p-type semiconductor layer on a substrate, forming a first trench dividing the emissive layer into light emitting device units in which the emissive layer remains on the lower part of the first trench to a desired, or alternatively, a predetermined thickness, forming a passivation layer on the emissive layer, forming a p-type electrode on the p-type semiconductor layer of the emissive layer, forming a metal supporting layer on the passivation layer and the p-type electrode, removing the substrate, removing a remaining portion of the emissive layer when the surface of the emissive layer is exposed by removing the substrate, forming a n-type electrode on the n-type semiconductor layer of the emissive layer, and cutting the metal supporting layer to divide the emissive layer into the light emitting device units.