Invention Application
- Patent Title: BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME
-
Application No.: US15984069Application Date: 2018-05-18
-
Publication No.: US20190011628A1Publication Date: 2019-01-10
- Inventor: Hye Sog LEE , Byung Choon YANG , Jae Ho YOU
- Applicant: Samsung Display Co. Ltd.
- Priority: KR10-2017-0087330 20170710
- Main IPC: F21V8/00
- IPC: F21V8/00

Abstract:
A backlight unit includes: a light source unit including a point light source; and a light guide plate disposed on a path of light emitted from the light source unit, where a plurality of split patterns is defined in the light guide plate. The plurality of split patterns transmits a part of the light emitted from the light source unit and reflects a remaining part thereof, and the plurality of split patterns is concentrically arranged on the light guide plate and around the light source unit.
Public/Granted literature
- US10459149B2 Backlight unit and display device including the same Public/Granted day:2019-10-29
Information query