Samsung Electronics Co., Ltd.

Sammook Kang

Tan Sakong

Hanul Yoo

Yongil Kim

Jihye Yeon

Jongin Yang

Youngjo Tak

Jihoon Yun

Junyoun Kim

Hankyu Seong

Mihyun Kim

Kongtan Sa

A display apparatus includes a circuit board including a driving circuit, and a pixel array including a plurality of pixels on the circuit board, each including a plurality of sub-pixels, and a light blocking partition between the plurality of sub-pixels. Each of the plurality of sub-pixels includes a lower light emitting diode (LED) cell configured to generate light of a first wavelength. A first sub-pixel includes a transparent resin structure on the first lower LED cell, a second sub-pixel includes an inter-cell insulating layer on the second lower LED cell and an upper LED cell having on the inter-cell insulating layer and configured to generate light of a second wavelength, and a third sub-pixel includes a wavelength conversion structure on the third lower LED cell and configured to convert light of the first wavelength into light of a third wavelength.

LED display apparatus

A light emitting device package includes: a plurality of light emitting structures, each having a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer; a common first electrode extended in parallel with first and second surfaces of the plurality of light emitting structures at a level different from levels of the first and second surfaces while connecting respective first conductivity-type semiconductor layers of the plurality of light emitting structures; a plurality of second electrodes connected to respective second conductivity-type semiconductor layers of the plurality of light emitting structures; a plurality of wavelength converters; and a molded portion having a partition wall structure separating the plurality of wavelength converters from each other, and including a material having a modulus lower than a modulus of the plurality of light emitting structures.

LED lighting device package and display panel using the same

Display devices and methods of fabricating display devices are provided. The display device includes a circuit board; a first light-emitting device array substrate mounted on the circuit board; and a second light-emitting device array substrate mounted on the circuit board adjacent the first light-emitting device array substrate in a first direction. The circuit board defines a groove that overlaps a boundary between the first light-emitting device array substrate and the second light-emitting device array substrate.

Display 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

Hwaseong-si, South Korea

Sammook Kang