Invention Application
- Patent Title: LIGHT-EMITTING DEVICE
- Patent Title (中): 发光装置
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Application No.: US13313645Application Date: 2011-12-07
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Publication No.: US20120138892A1Publication Date: 2012-06-07
- Inventor: Rong-Ren Lee , Shih-Chang Lee , Chien-Fu Huang , Tsen-Kuei Wang
- Applicant: Rong-Ren Lee , Shih-Chang Lee , Chien-Fu Huang , Tsen-Kuei Wang
- Priority: TW099142743 20101207
- Main IPC: H01L33/04
- IPC: H01L33/04
Abstract:
A light-emitting device comprises a substrate, and a light-emitting structure formed on the substrate. The light-emitting structure comprises a first active layer emitting the light with a first wavelength, and a second active layer emitting the light with a second wavelength. The light-emitting structure is formed by the first active layer and the second active layer stacked alternately.
Public/Granted literature
- US08829486B2 Light-emitting device having active layers stacked alternately Public/Granted day:2014-09-09
Information query
IPC分类:
