Title:
LIGHT DEVICE AND VEHICLE LAMP
Document Type and Number:
WIPO Patent Application WO/2024/091039
Kind Code:
A1
Abstract:
A light device disclosed in an embodiment of the present invention includes: a substrate; a resin layer disposed on the substrate; a plurality of light-emitting devices sealed in the resin layer and electrically connected to the substrate; an optical film disposed on the resin layer; an adhesive layer disposed between the optical film and the resin layer; and a plurality of light-shielding members including a light-shielding pattern arranged on the lower surface of the optical film and at least partially overlapping the plurality of light-emitting devices in the vertical direction, wherein the plurality of light-emitting devices each include a light-emitting surface emitting light toward one side, the area of the upper surface of each of the plurality of light-shielding members is within a range of six to ten times of the area of the upper surface of each of the plurality of light-emitting devices, and the light uniformity on the optical film may be 80% or greater.
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Inventors:
EOM DONG IL (KR)
KANG MIN SOO (KR)
KANG MIN SOO (KR)
Application Number:
PCT/KR2023/016797
Publication Date:
May 02, 2024
Filing Date:
October 26, 2023
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
F21S2/00; F21V9/00; F21Y115/10
Foreign References:
| KR20220122027A | 2022-09-02 | |||
| KR20220026137A | 2022-03-04 | |||
| US20120147277A1 | 2012-06-14 | |||
| JP2012174634A | 2012-09-10 | |||
| JP2008059786A | 2008-03-13 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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