18743847. LIGHT-EMITTING DEVICE (EPISTAR CORPORATION)
Contents
LIGHT-EMITTING DEVICE
Organization Name
Inventor(s)
Chao-Hsing Chen of Hsinchu (TW)
Chi-Shiang Hsu of Hsinchu (TW)
Chung-Hao Wang of Hsinchu (TW)
LIGHT-EMITTING DEVICE
This abstract first appeared for US patent application 18743847 titled 'LIGHT-EMITTING DEVICE
Original Abstract Submitted
A light-emitting device comprises a first semiconductor layer; a semiconductor mesa, comprising an active layer and a second semiconductor layer and comprising an inclined surface connected to the first semiconductor layer; a contact electrode covering the second semiconductor layer and comprising an upper surface; a reflective structure comprising a reflective structure opening having a first side surface and a second side surface; a connection layer covering the reflective structure; and a metal reflective layer covering the connection layer; wherein in a cross-sectional view of the light-emitting device, a first portion of a projection of the first side surface to the upper surface of the contact electrode comprises a first length, a second portion of a projection of the second side surface to the upper surface of the contact electrode comprises a second length, and the first length is smaller than the second length.
