Invention Grant
- Patent Title: Planar lighting device
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Application No.: US16279163Application Date: 2019-02-19
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Publication No.: US10353242B2Publication Date: 2019-07-16
- 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
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2013-0007294 20130123
- Main IPC: F21V7/00
- IPC: F21V7/00 ; G02F1/1335 ; F21V11/16 ; F21V8/00 ; F21Y105/00 ; G02F1/1333

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
- US20190179199A1 PLANAR LIGHTING DEVICE Public/Granted day:2019-06-13
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