Invention Application
- Patent Title: Light emitting device
- Patent Title (中): 发光装置
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Application No.: US10655150Application Date: 2003-09-03
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Publication No.: US20050045906A1Publication Date: 2005-03-03
- Inventor: Chuan-Cheng Tu , Cheng-Chung Young , Pao-I Huang , Jen-Chau Wu
- Applicant: Chuan-Cheng Tu , Cheng-Chung Young , Pao-I Huang , Jen-Chau Wu
- Main IPC: H01L29/22
- IPC: H01L29/22 ; H01L29/24 ; H01L33/04 ; H01L33/14 ; H01L33/32 ; H01L33/00
Abstract:
A light emitting device is disclosed. The light emitting device comprises a contact layer and an oxide transparent layer located directly on the contact layer. The contact layer has a stacked structure formed by alternately stacking a plurality of nitride semiconductor layers having a wider bandgap and a plurality of nitride semiconductor layers having a narrower bandgap.
Public/Granted literature
- US06995403B2 Light emitting device Public/Granted day:2006-02-07
Information query
IPC分类:
