Lg Innotek Co., Ltd.

Bum Doo Park

Sang Youl Lee

Tae Yong Lee

Ji Hyung Moon

Eun Jung Ko

Chung Song Kim

Sang Jun Lee

Byung Hak Jeong

Sang Rock Park

Eun Bin Ko

A light emitting device according to an embodiment comprises: a light emitting structure including a first conductive semiconductor layer, an active layer disposed under the first conductive semiconductor layer, and a second conductive semiconductor layer disposed under the active layer; a protective layer disposed above the light emitting structure and including a through region; a first electrode disposed in the through region and electrically connected to the first conductive semiconductor layer; an electrode pad electrically connected to the first electrode, and having a first region disposed on the first electrode and a second region disposed on the protective layer; and a second electrode electrically connected to the second conductive semiconductor layer.

Light emitting device

Disclosed is a light emitting device including a light emitting structure including a first conductive semiconductor layer, an active layer under the first conductive semiconductor layer, and a second conductive semiconductor layer under the active layer, a first electrode electrically connected with the first conductive semiconductor layer, a mirror layer under the light emitting structure, a window semiconductor layer between the mirror layer and the light emitting structure, a reflective layer under the mirror layer, a conductive contact layer between the reflective layer and the window semiconductor layer and in contact with the second conductive semiconductor layer, and a conductive support substrate under the reflective layer. The window semiconductor layer includes a C-doped P-based semiconductor doped with a higher dopant concentration. The conductive contact layer includes material different from that of the mirror layer with a thickness thinner than that of the window semiconductor layer.

A light emitting device includes a light emitting structure having a first conductive semiconductor layer, an active layer under the first conductive semiconductor layer, and a second conductive semiconductor layer under the active layer; a first electrode disposed on the light emitting structure, configured as a plurality of dots and electrically connected to the first conductive semiconductor layer; an electrode pad electrically connected to the first electrode; and a second electrode electrically connected to the second conductive semiconductor layer.

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Seoul, South Korea

Bum Doo Park