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    • 12. 发明授权
    • Liquid crystal display device
    • 液晶显示装置
    • US07986376B2
    • 2011-07-26
    • US12292260
    • 2008-11-14
    • Taku SaitoShuuichirou Matsumoto
    • Taku SaitoShuuichirou Matsumoto
    • G09G3/36G02F1/141G02F1/133
    • G09G3/3677G09G3/2096G09G3/3614G09G3/3655G09G3/3688G09G2310/0232G09G2310/027G09G2310/0278G09G2310/0291G09G2310/062G09G2330/022G09G2340/0414G09G2340/0428G09G2360/18
    • It is possible to realize a driver circuit which exhibits low power consumption and high image quality in a liquid crystal display device used in miniaturized portable equipment. In a liquid crystal display device which includes a liquid crystal display element and a liquid crystal driver circuit, the liquid crystal driver circuit is mounted on one side of a liquid crystal display panel. The liquid crystal driver circuit can output counter electrode voltages of two systems and hence, the liquid crystal driver circuit can select a first mode in which the first counter voltage and the second counter voltage have the opposite polarities from each other and a second mode in which the first counter voltage and the second counter voltage have the same polarity. Due to such constitution, while driving the liquid crystal display device in the first mode, the second mode is selected depending on a video signal thus realizing power saving.
    • 可以实现在小型便携式设备中使用的液晶显示装置中显示低功耗和高图像质量的驱动电路。 在包括液晶显示元件和液晶驱动电路的液晶显示装置中,液晶驱动电路安装在液晶显示面板的一侧。 液晶驱动电路可以输出两个系统的对置电极电压,因此,液晶驱动电路可以选择第一模式,其中第一对电压和第二对位电压彼此具有相反的极性,其中第二模式 第一反电压和第二反电压具有相同的极性。 由于这样的结构,在第一模式中驱动液晶显示装置时,根据视频信号选择第二模式,从而实现节电。
    • 14. 发明授权
    • Display device
    • 显示设备
    • US08648884B2
    • 2014-02-11
    • US12505010
    • 2009-07-17
    • Shuuichirou Matsumoto
    • Shuuichirou Matsumoto
    • G09G5/10
    • G09G3/3666G02F2203/30G09G3/2011G09G3/2096G09G2300/08G09G2310/0289G09G2320/0276
    • A display device includes a display panel having a plurality of pixels arranged in a matrix, a printed circuit board connected to the display panel, and a first drive circuit and a second drive circuit mounted on the display panel or the printed circuit board, in which each of the first drive circuit and the second drive circuit includes a gray scale voltage generating circuit generating a gray scale voltage to be applied to a first electrode of the pixel based on a gray scale reference voltage and a reference gray scale voltage circuit generating the gray scale reference voltage, and each of the gray scale voltage generating circuit of the first drive circuit and the gray scale voltage generating circuit of the second drive circuit generates the gray scale voltage based on the gray scale reference voltage generated in the reference gray scale voltage circuit of the first drive circuit.
    • 显示装置包括具有排列成矩阵的多个像素的显示面板,连接到显示面板的印刷电路板,以及安装在显示面板或印刷电路板上的第一驱动电路和第二驱动电路,其中 第一驱动电路和第二驱动电路中的每一个包括灰度电压产生电路,其基于灰度参考电压产生要施加到像素的第一电极的灰度电压,以及产生灰度的参考灰度级电压电路 第一驱动电路的灰度级电压产生电路和第二驱动电路的灰度级电压产生电路中的每一个基于在参考灰度级电压电路中产生的灰度级参考电压产生灰度级电压 的第一个驱动电路。
    • 19. 发明申请
    • Display Device
    • 显示设备
    • US20100013869A1
    • 2010-01-21
    • US12505010
    • 2009-07-17
    • Shuuichirou Matsumoto
    • Shuuichirou Matsumoto
    • G09G5/10G09G3/36
    • G09G3/3666G02F2203/30G09G3/2011G09G3/2096G09G2300/08G09G2310/0289G09G2320/0276
    • A display device includes a display panel having a plurality of pixels arranged in a matrix, a printed circuit board connected to the display panel, and a first drive circuit and a second drive circuit mounted on the display panel or the printed circuit board, in which each of the first drive circuit and the second drive circuit includes a gray scale voltage generating circuit generating a gray scale voltage to be applied to a first electrode of the pixel based on a gray scale reference voltage and a reference gray scale voltage circuit generating the gray scale reference voltage, and each of the gray scale voltage generating circuit of the first drive circuit and the gray scale voltage generating circuit of the second drive circuit generates the gray scale voltage based on the gray scale reference voltage generated in the reference gray scale voltage circuit of the first drive circuit.
    • 显示装置包括具有排列成矩阵的多个像素的显示面板,连接到显示面板的印刷电路板,以及安装在显示面板或印刷电路板上的第一驱动电路和第二驱动电路,其中 第一驱动电路和第二驱动电路中的每一个包括灰度电压产生电路,其基于灰度参考电压产生要施加到像素的第一电极的灰度电压,以及产生灰度的参考灰度级电压电路 第一驱动电路的灰度级电压产生电路和第二驱动电路的灰度级电压产生电路中的每一个基于在参考灰度级电压电路中产生的灰度级参考电压产生灰度级电压 的第一个驱动电路。