Samsung Electronics Co., Ltd.

Youngjo Tak

Donggun Lee

Joosung Kim

Jonguk Seo

Sungjin Ahn

Jeongwook Lee

Youngjin Choi

Yongseok Choi

Jonghoon Ha

Juhyun Kim

Tan Sakong

Gibum Kim

Sammook Kang

Junyoun Kim

Mihyun Kim

A semiconductor light emitting device is provided. The device includes a light emitting structure stack including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer arranged between the first conductive semiconductor layer and the second conductive semiconductor layer; a first electrode electrically connected to the first conductive semiconductor layer; a second electrode electrically connected to the second conductive semiconductor layer; and a field control structure on a sidewall of the light emitting structure stack, the field control structure including a field control electrode on a sidewall of the active layer; and a dielectric layer between the field control electrode and the active layer.

Semiconductor light emitting devices

A three-dimensionally structured semiconductor light emitting diode includes a first conductivity-type semiconductor rod having integral first and second portions, the first portion defining a first surface, the second portion defining a second surface opposite the first surface, and a side surface between the first and second surfaces, an active layer and a second conductivity-type semiconductor layer on the side surface of the first conductivity-type semiconductor rod, the active layer and the second conductivity-type semiconductor layer being on the second portion of the first conductivity-type semiconductor rod, an insulating cap layer on the second surface of the first conductivity-type semiconductor rod, a transparent electrode layer on the second conductivity-type semiconductor layer, and a passivation layer on the transparent electrode layer and exposing a portion of the transparent electrode layer, the passivation layer extending to cover ends of the active layer and the second conductivity-type semiconductor layer adjacent to the first surface.

Three dimensionally structured semiconductor light emitting diode and display apparatus

A semiconductor light-emitting device includes a plurality of light-emitting device structures separated from each other, each of the plurality of light-emitting device structures including a first conductivity type semiconductor layer, an active layer on the first conductivity type semiconductor layer, a second conductivity type semiconductor layer on the active layer, a first electrode connected to the first conductivity type semiconductor layer, and a second electrode connected to the second conductivity type semiconductor layer, and a partition wall structure between two adjacent light-emitting device structures of the plurality of light-emitting device structures, the partition wall structure defining a pixel space.

Semiconductor light-emitting device and method of fabricating the same

A method of fabricating a nitride semiconductor substrate including forming a buffer layer on a surface of a growth substrate, growing a first nitride semiconductor layer on the buffer layer, growing a second nitride semiconductor layer on the first nitride semiconductor layer, and removing the growth substrate may be provided. The forming a buffer layer may deform the surface of the growth substrate to have a convex shape. The forming a buffer layer and the growing a first nitride semiconductor layer may be performed within a first process chamber. The growing a second nitride semiconductor layer and the removing the growth substrate may be performed within a second process chamber.

Method of forming nitride semiconductor substrate and method of fabricating semiconductor device

Growing community of inventors

Seongnam-si, South Korea

Youngjo Tak