Samsung Electronics Co., Ltd.

Byungchul Choi

Jonghyun Lee

Kiwon Park

Sungwook Lee

Inho Kim

Namsung Kim

Geunwoo Ko

Daemyung Chun

Youngsub Shin

A fluid control device includes: a fluid block having a first channel extending from an inlet to an outlet and a second channel above and in communication with the first channel, the fluid block including a bending cover configured to cover the second channel to thereby block fluid from flowing from the inlet to the outlet of the first channel; and a valve having a hollow portion, a first hole connected to the hollow portion, a piston in the hollow portion, and an elastic body configured to elastically support the piston, the valve configured to pressurize the bending cover, wherein the fluid block includes a guide plate below the bending cover, wherein the fluid block includes a first passage through which control gas flows, and wherein the valve includes a second passage connecting the first passage to the hollow portion.

Fluid control device and substrate processing apparatus including the same

A semiconductor light emitting device is provided. The semiconductor light emitting device includes a plurality of light emitting structures, each of which includes a first surface and a second surface, a plurality of embossed portions provided on the first surface; a partition wall structure provided on the first surface of the plurality of light emitting structures and including a plurality of partition walls which define a plurality of pixel spaces; and a fluorescent layer provided in the plurality of pixel spaces. A bottom surface of the partition wall structure contacts the plurality of embossed portions.

Semiconductor light emitting devices and partition wall structure, and methods of manufacturing the same

A semiconductor light emitting device including a semiconductor laminate having first and second surfaces, the semiconductor laminate including first and second conductivity-type semiconductor layers, and an active layer between the semiconductor layers; a partition structure on the first surface, the partition structure having a window defining a light emitting region of the first surface of the semiconductor laminate; a wavelength converter in the window, the wavelength converter being configured to convert a wavelength of light emitted from the active layer; and a first electrode and a second electrode on the second surface of the semiconductor laminate and respectively connected to the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer, wherein the semiconductor laminate includes a plurality of first patterns arranged in the light emitting region of the first surface, and a plurality of second patterns arranged in a covered region of the first surface contacting the partition structure.

Semiconductor light emitting device

Growing community of inventors

Hwaseong-si, South Korea

Byungchul Choi