Samsung Electronics Co., Ltd.

Su Hyun Jo

Jong Ho Lee

Yong Il Kim

Jin Hwan Kim

Sung Hyun Sim

Ji Hye Yeon

Chan Mook Lim

Ha Nul Yoo

Jin Hyun Lee

Ji Hoon Yun

Jun Bu Youn

Han Kyu Seong

Young Chul Shin

Seung Hwan Lee

Tae Sung Jang

Bum Joon Kim

Seung Wan Chae

Sung Joon Kim

Hae Yeon Hwang

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 semiconductor light emitting device includes a light emitting structure including a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer, sequentially stacked on a substrate along a first direction, and including an exposed region exposing the first conductivity-type semiconductor layer. A first contact electrode is in the exposed region, a second contact electrode is on the second conductivity-type semiconductor layer, and an insulating layer covers the light emitting structure. Separate electrode pads penetrate the insulating layer to be electrically connected to the first contact electrode and the second contact electrode. A side surface of at least one of the first and second electrode pads may extend to be coplanar with a side surface of the substrate along the first direction.

A semiconductor light emitting device includes a conductive substrate, a light emitting laminate including a second conductivity type semiconductor layer, an active layer, and a first conductivity type semiconductor layer stacked on the conductive substrate, a first electrode layer electrically connected to the first conductivity type semiconductor layer, a second electrode layer between the conductive substrate and the second conductivity type semiconductor layer, the second electrode layer being electrically connected to the second conductivity type semiconductor layer, and a passivation layer between the active layer and the second electrode layer, the passivation layer covering at least a lateral surface of the active layer of the light emitting laminate.

A method of manufacturing a semiconductor light emitting device having a multi-cell array, including: sequentially forming a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer on a substrate; etching and removing portions of the second conductive semiconductor layer and the active layer so as to expose portions of an upper surface of the first conductive semiconductor layer corresponding to respective regions of the second conductive semiconductor layer spaced apart from one another; and separating light emitting cells by partially etching the exposed portions of the first conductive semiconductor layer, wherein the separating of the light emitting cells is not performed at an edge portion of the substrate.

Semiconductor light emitting device having multi-cell array and method of manufacturing the same

A semiconductor light emitting device includes a substrate, a semiconductor laminate having a base semiconductor layer, a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer sequentially formed on the substrate and divided by an isolation region to provide a plurality of light emitting cells, an intermediate separation layer interposed between the base semiconductor layer and the first conductivity-type semiconductor layer, a plurality of first and second electrodes connected to the first and second conductivity-type semiconductor layers, respectively, of the plurality of light emitting cells, and a wiring unit connecting the first and second electrodes of different light emitting cells.

Semiconductor light emitting device, light emitting module, and illumination apparatus

A semiconductor light emitting device (LED) includes a first light emitting cell having a first plurality of electrodes. A second light emitting cell includes a second plurality of electrodes. The first and second light emitting cells are disposed on the substrate and are physically separated from each other. A first interconnection unit electrically connects the first plurality of electrodes to the second plurality of the electrodes.

Semiconductor light emitting device having multi-cell array

A semiconductor light emitting device includes a substrate and a plurality of light emitting cells disposed on the substrate. Each light emitting cell includes first and second conductive semiconductor layers having an active layer formed therebetween, and first and second electrodes formed on the first and second layers. A first insulation layer is formed on portions of the light emitting cell, while a second insulation layer entirely covers at least one light emitting cell. A method of manufacturing the semiconductor light emitting device, and a light emitting module and an illumination apparatus including the semiconductor light emitting device are also provided.

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Seoul, South Korea

Su Hyun Jo