Invention Grant
- Patent Title: Light emitting device package having improved electrical reliability and lighting apparatus including the package
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Application No.: US15972736Application Date: 2018-05-07
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Publication No.: US10224471B2Publication Date: 2019-03-05
- Inventor: Sang Youl Lee , Kwang Ki Choi
- Applicant: LG INNOTEK CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG INNOTEK CO., LTD.
- Current Assignee: LG INNOTEK CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: KED & Associates, LLP
- Priority: KR10-2014-0140871 20141017
- Main IPC: H01L33/38
- IPC: H01L33/38 ; H01L33/62 ; H01L33/60 ; H01L33/20 ; H01L33/48

Abstract:
Embodiments provide a light emitting device package including a substrate, a light emitting structure disposed under the substrate and including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer, first and second electrodes connected to the first and second conductive semiconductor layers, a first pad connected to the first electrodes in first-first through-holes penetrating the second conductive semiconductor layer and the active layer, and a first insulation layer disposed between the first pad and the second conductive semiconductor layer and between the first pad and the active layer to cover the first electrodes in a first-second through-hole, and a second pad connected to the second electrode through a second through-hole penetrating the first insulation layer and electrically spaced apart from the first pad. The second pad does not overlap the first insulation layer in the first-second through-hole in a thickness direction of the light emitting structure.
Public/Granted literature
- US20180254396A1 LIGHT EMITTING DEVICE PACKAGE AND LIGHTING APPARATUS INCLUDING THE PACKAGE Public/Granted day:2018-09-06
Information query
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