Patterson + Sheridan, LLP
Light-emitting device
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.
EPISTAR CORPORATION
H H H
H05B H05B H05B
inventional inventional inventional
Chen-Yu Chang-Hseih Jai-Tai Chao-Kai
Wang Wu Kuo Chang