light emitting device comprising a chip-scale lens

A light emitting device according to a technical idea of the present invention includes a light emitting structure which has a first electrode layer electrically connected to the first conductivity type semiconductor layer and a second electrode layer electrically connected to the second conductivit...

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Bibliographische Detailangaben
Hauptverfasser: JUNG, YU RI, JI, WON SOO, SONG, JONG SUP, HWANG, KYUNG WOOK, KIM, SAE SIL, SHIN, EUN JOO, GWON, MIN GYEONG
Format: Patent
Sprache:eng ; kor
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Beschreibung
Zusammenfassung:A light emitting device according to a technical idea of the present invention includes a light emitting structure which has a first electrode layer electrically connected to the first conductivity type semiconductor layer and a second electrode layer electrically connected to the second conductivity type semiconductor layer in a light emitting laminate where a first conductivity type semiconductor layer, an active layer and a second conductivity type semiconductor layer are stacked; a lens disposed on the light emitting structure; and a reflective film disposed on the lens. Manufacturing processes can be simplified to reduce manufacturing costs. 본 발명의 기술적 사상에 의한 발광 장치는 제1 도전형 반도체 층, 활성 층 및 제2 도전 형 반도체 층이 적층된 발광적층체에 상기 제1 도전형 반도체 층과 전기적으로 연결된 제1 전극층 및 상기 제2 도전형 반도체 층과 전기적으로 연결된 제2 전극층 구비하는 발광구조, 상기 발광구조 상에 배치된 렌즈, 및, 상기 렌즈상에 배치된 반사막을 포함하는 포함 하는 것을 특징으로 한다