Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIGHTING MODULE, LIGHTING DEVICE AND TAILLIGHT
Document Type and Number:
WIPO Patent Application WO/2021/235774
Kind Code:
A1
Abstract:
A lighting device disclosed in an embodiment of the present invention can comprise: a substrate; a reflection member disposed on the substrate; a plurality of light-emitting elements disposed on the substrate; a resin layer disposed on the reflection member; and an optical pattern part having a plurality of recessed parts formed to be recessed on the upper surface of the resin layer. The plurality of light-emitting elements are spaced apart in a first direction in which light is emitted, and the optical pattern part can include a pattern part in which the width of the recessed parts is reduced in the first direction at a position at which the center of each of the plurality of light-emitting elements overlap, and a pattern part in which the width of the recessed parts is reduced from the center of the optical pattern part toward both sides in a second direction.

Inventors:
LIM, Eay Jin (Gangseo-gu, Seoul, KR)
JIN, Gyeong Il (Gangseo-gu, Seoul, KR)
Application Number:
PCT/KR2021/006026
Publication Date:
November 25, 2021
Filing Date:
May 13, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LG INNOTEK CO., LTD. (Gangseo-gu, Seoul, KR)
International Classes:
F21S43/20; F21S43/14; F21S43/30; G02B3/00
Attorney, Agent or Firm:
HAW, Yong Noke (HyunJuk Bldg. 114 Yeoksam-ro,Gangnam-gu, Seoul, KR)
Download PDF: