Lg Innotek Co., Ltd.

Jeung Mo Kang

Du Hyun Kim

Jeong Hyeon Choi

Jae Wook Kim

Sun Kyung Kim

Du Hyun Lg Electronics Kim

Provided are a light emitting device, a light emitting device package and a lighting system including the same. The light emitting device (LED) comprises a substrate, a 5 second conductive type semiconductor layer, an active layer, a first conductive type semiconductor layer and a first electrode. The vertical distances between the first conductive type semiconductor layer and the second conductive type semiconductor layer are varied.

Light emitting device, light emitting device package and lighting system including the same

A light emitting device (LED) and Package of the same are provided. The LED comprises a first conductivity type semiconductor layer, an active layer, a second conductivity type semiconductor layer, a first dielectric layer, and a first electrode layer. The first conductivity type semiconductor layer, the active layer, and the second conductivity type semiconductor layer are on a substrate. The first dielectric layer covers the edges of the second conductivity type semiconductor layer and the active layer. The first electrode layer covers the edge of the first conductivity type semiconductor layer.

LED and LED package

Provided are a light emitting device, a light emitting device package and a lighting system comprising the same. The light emitting device comprises a light emitting structure comprising a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer, and an anti-reflection region on a lateral surface of the light emitting structure.

A light emitting device may include a light emitting structure including a first conductive semiconductor layer, an active layer on the first conductive semiconductor layer, and a second conductive semiconductor layer on the active layer. A first electrode including a plurality of openings may be provided on the light emitting structure. A filling factor, which is an area ratio of the first electrode relative to an area of a top surface of the light emitting structure, may be 20% or less.

Light emitting  device, light emitting device package and lighting system

A backlight unit includes a bottom cover; a light emitting module on the bottom cover and including a substrate and a plurality of light emitting devices, each light emitting device including a light emitting structure having a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer; and a light guide member on the light emitting module and including at least one insertion cavity into which at least one of the plurality of light emitting devices is inserted, wherein the at least one insertion cavity is opened only on one side.

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Seoul, South Korea

Jeung Mo Kang