Epistar Corporation

Tzu-Ling Yang

Chen Ou

Chia-Chen Chang

Chia-Ming Chuang

Donald Tai-Chan Huo

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.

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.

Growing community of inventors

Hsinchu, Taiwan

Tzu-Ling Yang