Title:
LIGHTING DEVICE AND LAMP COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/035095
Kind Code:
A1
Abstract:
A lighting device disclosed in an embodiment of the present invention comprises: a substrate; a light-emitting device arranged on the substrate; a reflective layer arranged on the substrate; a resin layer arranged on the reflective layer; and a light control member arranged on the resin layer, wherein the light control member comprises a first substrate arranged on the resin layer, a second substrate arranged on the first substrate, and a first adhesive member arranged between the first and second substrates, and comprises a first air gap formed in a region of the region between the first and second substrates in which the first adhesive member is not arranged, and the number of the first air gaps may be greater than or equal to the number of the light-emitting devices.
Inventors:
CHOI HYUN HO (KR)
Application Number:
PCT/KR2021/009747
Publication Date:
February 17, 2022
Filing Date:
July 27, 2021
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
F21V13/14; F21K9/00; F21S41/60; F21S43/40; F21V23/00; G02B26/08; F21W102/00; F21W103/00; F21W107/10; F21Y115/10
Foreign References:
| KR20200084834A | 2020-07-13 | |||
| KR20140001507A | 2014-01-07 | |||
| KR20150136040A | 2015-12-04 | |||
| KR20140063852A | 2014-05-27 | |||
| KR20160139919A | 2016-12-07 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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