会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 82. 发明授权
    • LCD device and television receiver
    • LCD设备和电视接收机
    • US09214122B2
    • 2015-12-15
    • US13512174
    • 2010-09-07
    • Masae KawabataFumikazu ShimoshikiryohKentaroh Irie
    • Masae KawabataFumikazu ShimoshikiryohKentaroh Irie
    • G09G3/36G09G3/20
    • G09G3/3648G09G3/2022G09G3/36G09G3/3607G09G3/3614G09G2300/0447G09G2320/0247G09G2320/028G09G2320/0285
    • A liquid crystal display device which carries out a single tone display with a change in pixel luminance during a single cycle composed of first to mth frame periods (m is an integer of 4 or more), includes: pixels of a first type in which when a halftone is displayed, supply of two or more kinds of data voltage during at least either the first to nth frame periods (n is an integer of 2 or more to m or less) or the (n+1)th to mth frame periods causes liquid crystal layers to produce rise responses during the first to nth frame periods and produce decay responses during the (n+1)th to mth frame periods; and pixels of a second type in which when a halftone is displayed, supply of two or more kinds of data voltage during at least either the first to nth frame periods or the (n+1)th to mth frame periods causes liquid crystal layers to produce decay responses during the first to nth frame periods and produce rise responses during the (n+1)th to mth frame periods. This makes it possible to achieve both an improvement in viewing angle characteristic and a reduction in flickers.
    • 在由第一至第m帧周期(m为4以上的整数)构成的单周期期间,执行像素亮度变化的单色显示装置的液晶显示装置包括:第一类型的像素,其中, 显示半色调,在第一至第n帧周期(n为2以上至m以下的整数)或第(n + 1)至第m帧周期中的至少一个期间提供两种以上数据电压 导致液晶层在第一至第n帧周期期间产生上升响应,并在第(n + 1)至第m帧周期期间产生衰减响应; 以及第二类型的像素,其中当显示半色调时,在至少第一至第n帧周期或第(n + 1)至第m帧周期期间提供两种或更多种数据电压使得液晶层 在第一至第n帧期间产生衰减响应,并且在第(n + 1)至第m帧周期期间产生上升响应。 这使得可以实现视角特性的改善和闪烁的减少。
    • 85. 发明授权
    • Liquid crystal display device
    • 液晶显示装置
    • US08830152B2
    • 2014-09-09
    • US13581056
    • 2011-02-24
    • Fumikazu Shimoshikiryoh
    • Fumikazu Shimoshikiryoh
    • G09G3/36
    • G09G3/3648G09G3/3614G09G3/3655G09G2300/0443G09G2300/0447G09G2300/0876G09G2320/028
    • A liquid crystal display device (100A) according to the present invention includes a pixel (10) including first and second subpixels (10a, 10b) and a first CS bus line (24a), which is associated with the first subpixel. The first subpixel includes a liquid crystal capacitor (13a) and a first storage capacitor (22a). The second subpixel includes a liquid crystal capacitor (13b). A first CS signal voltage applied to the first storage capacitor (22a) through the first CS bus line (24a) is an oscillation voltage, of which one period is shorter than one vertical scanning period, and has first and second potentials that define a maximum amplitude and a third potential between the first and second potentials. When a gate signal voltage Vg supplied to the gate bus line (12) that has been high goes low, the first CS signal voltage Vcsa supplied to its associated first CS bus line (24a) is at the third potential.
    • 根据本发明的液晶显示装置(100A)包括与第一子像素相关联的包括第一和第二子像素(10a,10b)和第一CS总线(24a)的像素(10)。 第一子像素包括液晶电容器(13a)和第一存储电容器(22a)。 第二子像素包括液晶电容器(13b)。 通过第一CS总线(24a)施加到第一存储电容器(22a)的第一CS信号电压是一个周期短于一个垂直扫描周期的振荡电压,并且具有限定最大值的第一和第二电位 幅度和第一和第二电位之间的第三电位。 当提供给已经很高的栅极总线(12)的栅极信号电压Vg变低时,提供给其相关联的第一CS总线(24a)的第一CS信号电压Vcsa处于第三电位。
    • 88. 发明申请
    • LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING A LIQUID CRYSTAL DISPLAY DEVICE
    • 液晶显示装置及驱动液晶显示装置的方法
    • US20120268504A1
    • 2012-10-25
    • US13511973
    • 2010-07-29
    • Kentaroh IrieMasae KawabataFumikazu Shimoshikiryoh
    • Kentaroh IrieMasae KawabataFumikazu Shimoshikiryoh
    • G09G5/10G09G5/00
    • G09G5/18G09G3/2011G09G3/2025G09G3/2077G09G3/3614G09G3/3696G09G2300/0823G09G2310/0235G09G2310/0251G09G2310/0259G09G2320/0219G09G2320/0247G09G2320/0276G09G2320/028G09G2320/0285G09G2330/04
    • The present invention provides a liquid crystal display device that appropriately compensates for a feed-through voltage. The liquid crystal display device is arranged such that when data of a certain gray level is to be displayed, the effective value of a pixel voltage changes in an N-frame cycle, a first pixel and a second pixel are provided that are different in the effective value during an i-th frame (1≦i≦N), the first pixel has a positive polarity during the i-th frame, whereas the second pixel has a negative polarity during an i{N/2 after}th frame, the first pixel has a polarity during a j-th frame (where 1≦j≦N and i≠j), the polarity being different from the polarity of the second pixel during a j{N/2 after}th frame, and when data of a first gray level is to be displayed, VB and VC are different from each other, where VA is a source voltage (VD) of the first pixel during the i-th frame, VB is a source voltage (VD) of the second pixel during the i{N/2 after}th frame, and VC is, in a case where data of a second gray level is to be displayed when the first pixel has a positive polarity during the j-th frame, a source voltage (VD) of the second pixel during the j{N/2 after}th frame for the case in which the source voltage (VD) of the first pixel during the first pixel is VA.
    • 本发明提供了适当地补偿馈通电压的液晶显示装置。 液晶显示装置被布置成使得当要显示特定灰度级的数据时,像素电压的有效值在N帧周期中改变,提供在第一像素和第二像素中不同的像素电压 在第i帧(1≦̸ i≦̸ N)期间的有效值,第i像素在第i帧期间具有正极性,而第i像素在i {N / 2之后}帧具有负极性, 第一像素在第j帧(其中1≦̸ j≦̸ N和i≠j)具有极性,极性在第i帧{N / 2之后}帧中与第二像素的极性不同,并且当数据 要显示第一灰度级,VB和VC彼此不同,其中VA是第i帧期间的第一像素的源电压(VD),VB是第二帧的源电压(VD) i {N / 2 after}帧之前的像素,VC是在第一像素具有正极性时要显示第二灰度级的数据的情况下 在第j帧期间,在第一像素期间第一像素的源电压(VD)为VA的情况下,在第j帧的第N / 2之后的第二像素的源极电压(VD) 。
    • 90. 发明申请
    • LIQUID CRYSTAL DISPLAY DEVICE, METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY, AND TELEVISION RECEIVER
    • 液晶显示装置,驱动液晶显示的方法和电视接收器
    • US20110221972A1
    • 2011-09-15
    • US12998731
    • 2009-10-05
    • Masae KawabataFumikazu Shimoshikiryoh
    • Masae KawabataFumikazu Shimoshikiryoh
    • H04N5/50G09G5/10G09G5/00
    • G09G3/3666G09G3/3614G09G2300/0413G09G2310/0224G09G2310/0251G09G2310/08
    • At least one embodiment of a liquid crystal display device including: pixels each of which includes a plurality of sub-pixels; and scanning signal lines provided in a display area, the scanning signal lines being divided into groups each of which includes a plurality of scanning signal lines, the groups being sequentially selected, the polarity POL of signal electric potentials being inverted when the selected group is changed from a preceding group to a succeeding group which is selected immediately after the preceding group, a plurality of (for example, two) dummy scanning periods being inserted between a horizontal scanning period corresponding to last horizontal scanning (scanning of G23) in the preceding group and a horizontal scanning period corresponding to first horizontal scanning (scanning of G2) in the succeeding group, and a scanning signal line (for example, G2) which belongs to a group selected after the preceding group being subjected to dummy scanning during each dummy scanning period so as to be made active for a predetermined period of time, and then deactivated. With the arrangement, it is possible to suppress horizontal-shaped unevenness that occurs in a case where block inversion driving is carried out in a multi-pixel mode liquid crystal display device.
    • 液晶显示装置的至少一个实施例包括:各自包括多个子像素的像素; 和扫描信号线,扫描信号线被分成组,每组包括多条扫描信号线,这些组被顺序选择,当所选择的组被改变时,信号电位的极性POL被反转 在前一组之后选择的前一组到后一组,在前一组中的最后水平扫描(G23的扫描)对应的水平扫描周期之间插入多个(例如两个)虚拟扫描周期 以及对应于后续组中的第一次水平扫描(G2的扫描)的水平扫描时段和属于在每个虚拟扫描期间在前一组被进行虚拟扫描之后选择的组的扫描信号线(例如,G2) 期间使其活动一段预定的时间,然后停用。 通过该结构,可以抑制在多像素模式液晶显示装置中进行块反转驱动的情况下发生的水平状的不均匀。