Invention Grant
- Patent Title: Backlight unit and display apparatus using the same
- Patent Title (中): 背光单元和使用其的显示装置
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Application No.: US14512295Application Date: 2014-10-10
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Publication No.: US09519099B2Publication Date: 2016-12-13
- Inventor: Min Sang Kim , Moon Jeong Kim , Jeong Hwan Kim , Jung In Seo , Duk Hyun Yun , Sang Hyeok Jung
- 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: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2011-0061716 20110624; KR10-2011-0070377 20110715
- Main IPC: F21V8/00
- IPC: F21V8/00

Abstract:
Disclosed are an illumination system and a display apparatus using the same. The illumination system includes a light guide plate; grooves disposed in the light guide plate, each of the grooves having at least one inclined surface; light source modules disposed within the grooves, wherein the light source modules comprise, substrates and light sources disposed on the substrates; and stoppers disposed between a first surface of each of the light sources and the at least one inclined surface of each of the grooves, the first surface of each of the light sources facing the at least one inclined surface. A cross-sectional area of the grooves is larger than that of the stoppers.
Public/Granted literature
- US20150023058A1 BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME Public/Granted day:2015-01-22
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