Invention Grant
- Patent Title: Light-emitting device with adjusting element
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Application No.: US15066095Application Date: 2016-03-10
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Publication No.: US09859470B2Publication Date: 2018-01-02
- Inventor: Chih-Chiang Lu , Yi-Chieh Lin , Rong-Ren Lee , Yu-Ren Peng , Ming-Siang Huang , Ming-Ta Chin , Yi-Ching Lee
- Applicant: EPISTAR CORPORATION
- Applicant Address: TW Hsinchu
- Assignee: EPISTAR CORPORATION
- Current Assignee: EPISTAR CORPORATION
- Current Assignee Address: TW Hsinchu
- Agency: Ditthavong & Steiner, P.C.
- Main IPC: H01L33/46
- IPC: H01L33/46 ; H01L33/60 ; H01L25/075
Abstract:
A light-emitting device is provided. The light-emitting device comprises: a light-emitting stack having an active layer emitting first light having a peak wavelength λ nm; and an adjusting element stacked electrically connected to the active layer in series for tuning a forward voltage of the light-emitting device; wherein the forward voltage of the light-emitting device is between (1240/0.8λ) volt and (1240/0.5λ) volt.
Public/Granted literature
- US20170263820A1 LIGHT-EMITTING DEVICE Public/Granted day:2017-09-14
Information query
IPC分类:
