Lg Innotek Co., Ltd.

Bum Jin Yim

Jae Won Seo

Sang Youl Lee

Woo Sik Lim

Sung Ho Jung

Hoe Jun Kim

Jun Hee Hong

A light-emitting device package of an embodiment includes a light-emitting structure including first and second conductive semiconductor layers and an active layer disposed between the first and second conductive semiconductor layers; a light-transmitting electrode layer disposed on the second conductive semiconductor layer; a passivation layer disposed on the second conductive semiconductor layer and a mesa-exposed portion of the first conductive semiconductor layer; a reflection layer disposed from the top of the light-transmitting electrode layer to the top of the passivation layer in a horizontal direction perpendicular to the thickness direction of the light-emitting structure; and a conductive capping layer disposed on the reflection layer.

Light-emitting device package

A light emitting device package, according to an embodiment, includes: a substrate; a light emitting structure that is disposed below the substrate and includes a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer; a first bonding pad connected with the first conductive type semiconductor layer while being embedded in a through-hole exposed the first conductive type semiconductor layer by passing through the active layer and the second conductive type semiconductor layer; a second bonding pad that is disposed below the second conductive type semiconductor layer while being spaced apart from the first bonding pad and is connected with the second conductive type semiconductor layer; a first insulation layer disposed on the lateral portion of the light emitting structure in the through-hole and on the lower inner edge of the light emitting structure; and a second insulation layer disposed between the first insulation layer and the first bonding pad in the through-hole.

Light emitting device package and lighting apparatus

Disclosed are a light emitting device package and a lighting apparatus. The light emitting device package includes a substrate, a light emitting structure disposed under the substrate and including a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer, a first electrode connected to the first conductive type semiconductor layer exposed through at least one contact hole, a second electrode connected to the second conductive type semiconductor layer, a first insulating layer configured to extend from under the light emitting structure to a space between a side of the light emitting structure and the first electrode and configured to reflect light, and a reflective layer disposed under the first insulating layer.

Light emitting device package and lighting apparatus including the same

A light emitting device may include a substrate, a light emitting structure disposed under the substrate, the light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer, a first electrode configured to penetrate the second conductive semiconductor layer and the active layer, so as to come into contact with the first conductive semiconductor layer, a contact layer configured to come into contact with the second conductive semiconductor layer, a first insulation layer disposed between the second conductive semiconductor layer and the first electrode and between the active layer and the first electrode, the first insulation layer being provided for capping of a side portion and an upper portion of the contact layer, and a second electrode configured to penetrate the first insulation layer, so as to come into contact with the contact layer.

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Seoul, South Korea

Bum Jin Yim