Lg Innotek Co., Ltd.

Suzhou Lekin Semiconductor Co., Ltd.

Yong Seon Song

Sung Hoon Jung

Geun Ho Kim

Yu Ho Won

Yong Tae Moon

Sung Min Hwang

Gyu Hyeong Bak

Jeong Sik Lee

Rak Jun Choi

Sang Jun Lee

Byung Yeon Choi

Kyoung Woo Jo

Jung Hun Jang

Jung Ha Hwang

Jong Hak Won

Jong Ho Na

Chang Hyeong Lee

Jeong Tak Oh

Joong Seo Park

Dong Hun Kang

Sang iL Kim

A semiconductor device according to an embodiment may include a light emitting structure, a first electrode, a second electrode, a first insulating reflective layer, a second insulating reflective layer, a first bonding pad, and a second bonding pad. The light emitting structure may include a first conductivity type semiconductor layer and a second conductivity type semiconductor layer. The first insulating reflective layer may be disposed on the first electrode and the second electrode, and may include a first opening exposing an upper surface of the first electrode. The second insulating reflective layer may be disposed on the first electrode and the second electrode, and disposed spaced apart from the first insulating reflective layer, and may include a second opening exposing an upper surface of the second electrode. The first bonding pad may be electrically connected to the first electrode through the first opening. The second bonding pad may be electrically connected to the second electrode through the second opening.

Semiconductor device and semiconductor device package

A light emitting device that includes a conductive substrate, an insulating layer on the conductive substrate, a plurality of light emitting device cells on the insulating layer, a connection layer electrically interconnecting the light emitting device cells, a first contact section electrically connecting the conductive substrate with at least one light emitting device cell, and a second contact section on the at least one light emitting device cell.

Light emitting device and method for fabricating the same

A light emitting device (LED) package includes a submount and a light emitting chip. The submount has a chip region and a supporting region over which the chip is mounted, and an encapsulating material and fluorescent material are formed over the chip. The coverage area of encapsulating and fluorescent materials is substantially coextensive with the chip or chip region, and a first area between an edge of the chip region and an edge of the supporting region is greater than a second area between the edge of the chip region and the chip.

Light emitting device package and lighting system

A light emitting device includes an active layer including a quantum barrier and a quantum well, a first conductive type semiconductor layer disposed at one side of the active layer, and a second conductive type semiconductor layer disposed at the other side of the active layer, wherein the first conductive type semiconductor layer or the second conductive type semiconductor layer includes a main barrier layer, and the main barrier layer includes a plurality of sub barrier layers and a basal layer disposed between the plurality of sub barrier layers. The plurality of sub barrier layers includes a first section in which energy band gaps of the plurality of sub barrier layers are increased and a second section in which energy band gaps of the plurality of sub barrier layers are decreased.

Light emitting device having sub barrier layers with varying energy bands, light emitting device package and lighting system including the light emitting device package

Provided are a light emitting device package and a lighting system comprising the same. The light emitting device package comprises a package body having an inclined side surface and a light emitting device on the inclined side surface of the package body.

Light emitting device package having light emitting device on inclined side surface and lighting system including the same

A light emitting device includes an active layer having quantum walls and quantum wells, a first conductive type semiconductor layer on one side of the active layer, a second conductive type semiconductor layer on the other side of the active layer, and an interfacial layer arranged between the active layer and the first conductive type semiconductor layer or between the active layer and the second conductive type semiconductor layer, wherein the interfacial layer includes barrier layers and basal layers provided between the barrier layers, wherein an energy bandgap of each of the barrier layers increases from the first conductive type semiconductor layer or the second conductive type semiconductor layer to an active layer direction linearly, and greatest energy bandgaps of the barrier layers are different from one another.

Light emitting device, light emitting device package, and display device therewith

Provided are a light emitting device package and a lighting system comprising the same. The light emitting device package comprises a package body having a trench, a metal layer within the trench, and a light emitting device over the metal layer.

Light emitting device package and lighting system including the same

A light emitting device package including a package body including a plurality of discrete and separated three-dimensional-shaped indentations formed in an undersurface of the package body and configured to dissipate heat generated in the package body, a cavity in the package body, and a light emitting device including at least one emitting diode in the cavity of the package body and configured to emit light.

Light emitting device package

Provided are a light emitting device package and a method for fabricating the same. The light emitting device package comprises a substrate; a light emitting device on the substrate; a zener diode comprising a first conductive type impurity region and two second conductive type impurity regions, the first conductive type impurity region being disposed in the substrate, the two second conductive type impurity regions being separately disposed in two areas of the first conductive type impurity region; and a first electrode layer and a second electrode layer, each of them being electrically connected to the second conductive type impurity regions and the light emitting device.

Growing community of inventors

Seoul, South Korea

Yong Seon Song