发明名称 LIGHTING DEVICE
摘要 Disclosed is a lighting device which comprises: an optical member comprising a protruding optical pattern forming a gap with an adjacent layer; at least one light emitting unit inserted into the optical member; and a resin layer formed on the optical member and the at least one light emitting unit, whereby it is possible to obtain an effect that the shapes of light change depending on the viewing angle when viewing the light source by producing various protruding optical patterns, an effect that the whole thickness can be reduced, and an effect that the degree of design freedom can be enhanced when designing products thanks to an enhanced flexibility.
申请公布号 US2016076730(A1) 申请公布日期 2016.03.17
申请号 US201514950933 申请日期 2015.11.24
申请人 LG INNOTEK CO., LTD. 发明人 YANG Hyun Duck;KIM Chul Hong;PARK Gwang Ho;PARK Moo Ryong;KIM Jin Hee
分类号 F21V5/00;F21V17/10;F21V13/04;F21V8/00;F21V19/00 主分类号 F21V5/00
代理机构 代理人
主权项 1. A lighting device, comprising: a printed circuit board (PCB); an optical member on the PCB and comprising a protrusion optical pattern; at least one light emitting unit on the PCB; a resin layer on the PCB and in direct physical contact with the optical member and the at least one light emitting unit; and wherein the optical pattern is formed on a surface opposite to a surface which comes into contact with the resin layer.
地址 Seoul KR