Invention Grant
- Patent Title: Liquid crystal display device
- Patent Title (中): 液晶显示装置
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Application No.: US13642648Application Date: 2011-02-24
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Publication No.: US08953121B2Publication Date: 2015-02-10
- Inventor: Toshinori Sugihara
- Applicant: Toshinori Sugihara
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Lowe Hauptman & Ham, LLP
- Priority: JP2010-100809 20100426
- International Application: PCT/JP2011/054097 WO 20110224
- International Announcement: WO2011/135909 WO 20111103
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02B5/22

Abstract:
In a liquid crystal display device which uses a white LED as the light source, in order to avoid/suppress the reduction in the speed of response of the liquid crystal while increasing the color reproducibility and red chromaticity without the use of a special purpose color filter, a band cut filter which absorbs the wavelength component neighboring orange in light that is transmitted is provided between the liquid crystal display and the backlight unit.
Public/Granted literature
- US20130038815A1 LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2013-02-14
Information query
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