Samsung Electronics Co., Ltd.

Myunggoo Cheong

Seungwan Chae

Youngkyu Sung

Dooho Jeong

A semiconductor light emitting device package includes: a substrate; a first semiconductor layer including first regions including a first-type semiconductor material and having a first height, and a second region disposed between the first regions and having a second height lower than the first height; an active layer including disposed in the first regions, and emitting light of a predetermined wavelength band; a second semiconductor layer disposed on the active layer and formed of a second-type semiconductor material; a third semiconductor layer disposed on the second semiconductor layer, and formed of a second-type semiconductor material different from the second-type semiconductor material of the second semiconductor layer; a transparent electrode layer including disposed on the third semiconductor layer; and a reflective electrode layer electrically connected to the transparent electrode layer, respectively, and including portions overlapping the active layer in a vertical direction and a horizontal direction, respectively.

Growing community of inventors

Suwon-si, South Korea

Myunggoo Cheong