Samsung Electronics Co., Ltd.

Ha Nul Yoo

Sung Hyun Sim

Yong Il Kim

Ji Hye Yeon

Su Hyun Jo

Han Kyu Seong

Ji Hoon Yun

Jun Bu Youn

Dong Gun Lee

Hye Seok Noh

A semiconductor light emitting device includes a plurality of light emitting structures, an isolation layer covering side surfaces of the plurality of light emitting structures and insulating the plurality of light emitting structures from one another, a partition layer formed on the isolation layer, a first protective layer covering top surfaces of the plurality of light emitting structures and side walls of the partition layer, a reflective layer covering the first protective layer and disposed on the side walls of the partition layer, and a second protective layer covering the reflective layer.

Semiconductor light emitting device

A method of manufacturing a display module includes preparing a first substrate structure including an light-emitting diode (LED) array containing a plurality of LED cells, electrode pads connected to the first and second conductivity-type semiconductor layers, and a first bonding layer covering the LED array; preparing a second substrate structure including a plurality of thin-film transistor (TFT) cells disposed on a second substrate, and each having a source region, a drain region and a gate electrode disposed therebetween, the second substrate structure being provided by forming a circuit region, in which connection portions disposed to correspond to the electrode pads are exposed to one surface thereof, and by forming a second bonding layer covering the circuit region, respectively planarizing the first and second bonding layers, and bonding the first and second substrate structures to each other.

Method of manufacturing display module using LED

A light emitting device package includes a first wavelength conversion portion and a second wavelength conversion portion to provide a wavelength of incident light to provide light having a converted wavelength, a light-transmissive partition structure extending along side surfaces of the first and second wavelength conversion portions along a thickness direction to separate the first and second wavelength conversion portions part from each other along a direction crossing the thickness direction, and a cell array including a first light emitting device, a second light emitting device and a third light emitting device, overlapping the first wavelength conversion portion, the second wavelength conversion portion and the light-transmissive partition structure, respectively, along the thickness direction.

Light emitting device package and display device using the same

A method of fabricating a light emitting device package including forming a cell array that includes semiconductor light-emitters including first and second conductivity-type semiconductor layers and an active layer on a substrate, and a separation region, the cell array having a first surface contacting the substrate; exposing the first surface of the separation region by removing the substrate; forming a seed layer on the first surface in the separation region; forming a photoresist pattern on the light-emitters such that the photoresist pattern exposes the seed layer; forming a partition structure that separates the light-emitters by plating a region exposed by the photoresist pattern; forming light emitting windows of the partition structure by removing the photoresist pattern such that the light-emitters are exposed at lower ends of the light emitting windows; and forming wavelength converters by filling the light emitting windows with a wavelength conversion material.

Growing community of inventors

Bucheon-si, South Korea

Ha Nul Yoo