Invention Grant
- Patent Title: Lighting device
-
Application No.: US17746036Application Date: 2022-05-17
-
Publication No.: US11566763B2Publication Date: 2023-01-31
- Inventor: Hoon Park , Sa Rum Han , Jung Ju Lee
- Applicant: LG INNOTEK CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG INNOTEK CO., LTD.
- Current Assignee: LG INNOTEK CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: KED & Associates, LLP
- Priority: KR10-2019-0009432 20190124
- Main IPC: F21S41/176
- IPC: F21S41/176 ; F21S41/20 ; F21S41/25

Abstract:
A lighting device disclosed in an embodiment of the invention includes a plurality of light sources disposed on a substrate; a resin layer disposed on the substrate and the plurality of light sources; a phosphor layer disposed on the resin layer, and an ink layer disposed on the phosphor layer, wherein the ink layer has a first ink layer and a second ink layer having a height greater than that of the first ink layer with respect to the upper surfaces of the phosphor layer, and it possible to provide a three-dimensional image of the surface.
Public/Granted literature
- US20220275920A1 LIGHTING DEVICE Public/Granted day:2022-09-01
Information query