Bacon & Thomas, PLLC
High-efficiency light-emitting device and manufacturing method thereof
This invention provides a high-efficiency light-emitting device and the manufacturing method thereof. The high-efficiency light-emitting device includes a substrate; a reflective layer; a bonding layer; a first semiconductor layer; an active layer; and a second semiconductor layer formed on the active layer. The second semiconductor layer includes a first surface having a first lower region and a first higher region.
Epistar Corporation
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Donald Tai-Chan Chia-Ming Chia-Chen Chen Tzu-Ling
Huo Chuang Chang Ou Yang