Invention Grant
US09360705B2 Indoor/outdoor liquid crystal display apparatus including LED light source for improving luminance
有权
包括用于提高亮度的LED光源的室内/室外液晶显示装置
- Patent Title: Indoor/outdoor liquid crystal display apparatus including LED light source for improving luminance
- Patent Title (中): 包括用于提高亮度的LED光源的室内/室外液晶显示装置
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Application No.: US14401888Application Date: 2013-06-04
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Publication No.: US09360705B2Publication Date: 2016-06-07
- Inventor: Ji Yong Sung
- Applicant: Ji Yong Sung
- Agency: Kile Park Reed & Houtteman PLLC
- Priority: KR10-2012-0067659 20120622
- International Application: PCT/KR2013/004881 WO 20130604
- International Announcement: WO2013/191395 WO 20131227
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02B5/04 ; G02B5/30

Abstract:
A liquid crystal display apparatus includes a backlight unit, a liquid crystal panel, a first luminance increasing film, and a second luminance increasing film. The backlight unit upwardly emits light. The liquid crystal panel is disposed on the backlight unit to receive the light, and displays an image using characteristics of liquid crystal. The first luminance increasing film is interposed between the backlight unit and the liquid crystal panel, and increases luminance using a first prism part formed along an X-axis direction. The second luminance increasing film is interposed between the backlight unit and the first luminance increasing film, increases luminance using a second prism part formed along a Y-axis direction, and has a refractivity greater than the first luminance increasing film.
Public/Granted literature
- US20150185557A1 INDOOR/OUTDOOR LIQUID CRYSTAL DISPLAY APPARATUS INCLUDING LED LIGHT SOURCE FOR IMPROVING LUMINANCE Public/Granted day:2015-07-02
Information query
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