Invention Application
- Patent Title: PLANAR LIGHTING DEVICE
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Application No.: US16279163Application Date: 2019-02-19
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Publication No.: US20190179199A1Publication Date: 2019-06-13
- Inventor: Yongjin KIM , Munheon HONG , Chilkeun PARK , Sangcheon KIM , Mangeun KIM
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Priority: KR10-2013-0007294 20130123
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; F21V7/00 ; F21V11/16

Abstract:
A display device includes a lower cover; a circuit substrate disposed on the lower cover; a plurality of light sources disposed on the circuit substrate; a reflection layer disposed on the circuit substrate; a light regulator disposed at an edge of the reflection layer at an angle with respect to the reflection layer; and an optical sheet disposed on the light sources. Further, the light regulator includes absorber portions and reflector portions located between the absorber portions, the absorber portion is located in a portion of the light regulator corresponding to an outermost light source, and the reflector portion is located in a portion of the light regulator corresponding to an inner light source inwardly located than the outermost light source.
Public/Granted literature
- US10353242B2 Planar lighting device Public/Granted day:2019-07-16
Information query
IPC分类: