发明名称 Semiconductor light emitting device having patterned substrate
摘要 There is provided a semiconductor light emitting device having a patterned substrate and a manufacturing method of the same. The semiconductor light emitting device includes a substrate; a first conductivity type nitride semiconductor layer, an active layer and a second conductivity type nitride semiconductor layer sequentially formed on the substrate, wherein the substrate is provided on a surface thereof with a pattern having a plurality of convex portions, wherein out of the plurality of convex portions of the pattern, a distance between a first convex portion and an adjacent one of the convex portions is different from a distance between a second convex portion and an adjacent one of the convex portions.
申请公布号 US7999272(B2) 申请公布日期 2011.08.16
申请号 US20080273512 申请日期 2008.11.18
申请人 SAMSUNG LED CO., LTD. 发明人 KIM SUN WOON;KIM HYUN KYUNG;BACK HYUNG KY;HAN JAE HO
分类号 H01L29/22;H01L29/06;H01L29/24;H01L31/0328;H01L31/0336;H01L31/072;H01L31/109;H01L33/00 主分类号 H01L29/22
代理机构 代理人
主权项
地址