Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/010630
Kind Code:
A1
Abstract:
An embodiment may include a lighting device comprising: a substrate; a light-emitting device arranged on the substrate; a resin layer arranged on the light-emitting device and covering the light-emitting device; a diffusion layer arranged on the resin layer; an optical pattern arranged between the lower surface of the diffusion layer and the resin layer; and a cover layer surrounding the optical pattern, wherein the cover layer comprises a release agent.

Inventors:
CHAE HYUN HEE (KR)
LEE JUNG HO (KR)
Application Number:
PCT/KR2020/008728
Publication Date:
January 21, 2021
Filing Date:
July 03, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H01L33/48; F21K9/60; H01L33/52; H01L33/58
Foreign References:
KR20190036938A2019-04-05
KR20130138959A2013-12-20
KR20110082447A2011-07-19
JP2019514217A2019-05-30
US20160064620A12016-03-03
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
Download PDF: