Invention Grant
- Patent Title: Display backlight unit with edgelit light guide having protruding pattern on bottom surface
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Application No.: US18233648Application Date: 2023-08-14
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Publication No.: US12147070B2Publication Date: 2024-11-19
- Inventor: Seongil Kim , Junghyun Kim , Youngmin Oh
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2022-0167635 20221205
- Main IPC: F21V8/00
- IPC: F21V8/00

Abstract:
A display includes a display panel; and a backlight unit with a first light source package, a second light source package facing towards the first light source package, and a light guide plate disposed between the first light source package and the second light source package. The light guide plate includes first and second patterns protruding from a bottom surface of the light guide plate, the patterns including at least one inclined surface with respect to the bottom surface of the light guide plate, the inclined surface facing towards a corresponding one of the first light source package or the second light source package.
Public/Granted literature
- US20240184032A1 BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME Public/Granted day:2024-06-06
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