Patterson + Sheridan, LLP
Light-emitting device
A light-emitting device includes a current source module having a first transistor, a first voltage control module providing a negative voltage and a second voltage control module having a second transistor. The second voltage control module is electrically connected to the current source module and the first voltage control module.
EPISTAR CORPORATION
Y H
Y02B H05B
additional inventional
Chao-Kai Jia-Tay Yi-Chao Chang-Hseih
Chang Kuo Lin Wu