Invention Application
- Patent Title: LIQUID CRYSTAL DISPLAY
- Patent Title (中): 液晶显示器
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Application No.: US13393327Application Date: 2010-08-26
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Publication No.: US20120162573A1Publication Date: 2012-06-28
- Inventor: Kohsei Takahashi , Masanori Watanabe , Tetsuya Hanamoto , Masatsugu Masuda , Kenji Terashima
- Applicant: Kohsei Takahashi , Masanori Watanabe , Tetsuya Hanamoto , Masatsugu Masuda , Kenji Terashima
- Priority: JP2009-200444 20090831; JP2010-138523 20100617
- International Application: PCT/JP2010/064444 WO 20100826
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02F1/13357

Abstract:
A liquid crystal display including a backlight and a filter, the backlight including a light-emitting device having a light-emitting element emitting blue light, and a green phosphor and a red phosphor absorbing a part of primary light emitted from the light-emitting element and emitting first secondary light and second secondary light, respectively, the green phosphor being a β-type SiAlON phosphor containing Eu and Al dissolved in a crystal of a nitride or an oxynitride having a β-type Si3N4 crystal structure, and the filter including filters for colors of red (R), green (G), blue (B) and yellow (Y), respectively, arranged in a plane for subpixels provided in each pixel of the liquid crystal display, which attains excellent color reproducibility (NTSC ratio) and high luminance, can be provided.
Information query
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