发明授权
- 专利标题: Liquid-crystal display device
- 专利标题(中): 液晶显示装置
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申请号: US14241766申请日: 2012-08-28
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公开(公告)号: US09058783B2公开(公告)日: 2015-06-16
- 发明人: Kazunari Tomizawa , Yuichi Yoshida , Tomohiko Mori , Makoto Hasegawa
- 申请人: Kazunari Tomizawa , Yuichi Yoshida , Tomohiko Mori , Makoto Hasegawa
- 申请人地址: JP Osaka
- 专利权人: Sharp Kabushiki Kaisha
- 当前专利权人: Sharp Kabushiki Kaisha
- 当前专利权人地址: JP Osaka
- 代理机构: Keating & Bennett, LLP
- 优先权: JP2011-189817 20110831
- 国际申请: PCT/JP2012/071703 WO 20120828
- 国际公布: WO2013/031770 WO 20130307
- 主分类号: G09G3/36
- IPC分类号: G09G3/36 ; G02F1/1335
摘要:
This liquid crystal display device (100) includes a pixel defined by a plurality of subpixels that includes red, green, blue and yellow subpixels (R, G, B, Ye). As long as the sum of respective luminances of all of the subpixels but the blue subpixel (B) falls within the range of 0% to 50% while the color displayed by the pixel is changing from the color blue in which the blue subpixel (B) is at the highest grayscale level and the other subpixels are at the lowest grayscale level into the color white in which all of those subpixels are at the highest grayscale level substantially without changing its hue, the yellow subpixel (Ye) starts to increase its grayscale level at a different timing, and/or has its grayscale level increased at a different ratio with respect to an increase in the pixel's luminance, from the red and green subpixels (R, G) do.
公开/授权文献
- US20140253422A1 LIQUID-CRYSTAL DISPLAY DEVICE 公开/授权日:2014-09-11
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