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公开(公告)号：US20190289685A1
公开(公告)日：2019-09-19
申请号：US16353526
申请日：2019-03-14
Applicant: EPISTAR CORPORATION
Inventor： Chao-Kai CHANG , Chen-Yu WANG , Chang-Hseih WU , Jai-Tai KUO
IPC: H05B33/08
Abstract: A light-emitting device has a stabilizing-current circuit, a current source having a high electron mobility transistor, and a light source electrically connected to the stabilizing-current circuit and the current source.
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