Invention Grant
- Patent Title: Semiconductor light emitting diode having high efficiency and method of manufacturing the same
- Patent Title (中): 具有高效率的半导体发光二极管及其制造方法
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Application No.: US12627714Application Date: 2009-11-30
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Publication No.: US08895331B2Publication Date: 2014-11-25
- Inventor: Jeong-wook Lee , Youn-joon Sung
- Applicant: Jeong-wook Lee , Youn-joon Sung
- Applicant Address: KR Suwon-Si, Gyeonggi-Do
- Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR Suwon-Si, Gyeonggi-Do
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: KR10-2004-0103113 20041208
- Main IPC: H01L21/00
- IPC: H01L21/00 ; H01L33/00 ; H01L33/22 ; H01L33/12

Abstract:
Provided is a semiconductor light emitting diode having a textured structure formed on a substrate. In a method of manufacturing the semiconductor light emitting diode, a metal layer is formed on the substrate, and a metal oxide layer having holes is formed by anodizing the metal layer. The metal oxide layer itself can be used as a textured structure pattern, or the textured structure pattern can be formed by forming holes in the substrate or a material layer under the metal oxide layer corresponding to the holes of the metal oxide layer. The manufacture of the semiconductor light emitting diode is completed by sequentially forming a first semiconductor layer, an active layer, and a second semiconductor layer on the textured structure pattern.
Public/Granted literature
- US20100075452A1 SEMICONDUCTOR LIGHT EMITTING DIODE HAVING HIGH EFFICIENCY AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2010-03-25
Information query
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