Search International and National Patent Collections

1. (WO2013122330) LIGHTING DEVICE

Pub. No.:    WO/2013/122330    International Application No.:    PCT/KR2013/000284
Publication Date: Fri Aug 23 01:59:59 CEST 2013 International Filing Date: Tue Jan 15 00:59:59 CET 2013
IPC: F21V 5/04
Applicants: LG INNOTEK CO., LTD.
엘지이노텍 주식회사
Inventors: KIM, Ki Hyun
김기현
KIM, Eun Hwa
김은화
Title: LIGHTING DEVICE
Abstract:
An embodiment relates to a lighting device including: a substrate; a first light emitting chip disposed on the substrate; a second light emitting chip disposed on the substrate at a position separated at a predetermined interval from the first light emitting chip; a first lens section including a first side surface in the shape of a cylinder which has height greater than or equal to the thickness of the first light emitting chip and a first curved surface formed in the shape of a sphere or a semi-sphere on the first side surface, and surrounding the first light emitting chip; and a second lens section including a second side surface in the shape of a cylinder which has height greater than or equal to the thickness of the second light emitting chip and a second curved surface formed in the shape of a sphere or a semi-sphere on the second side surface, and surrounding the second light emitting chip, wherein at least a part of the first side surface and at least a part of the second side surface are in contact with each other.