Liquid crystal display device
    1.
    发明授权
    Liquid crystal display device 失效
    液晶显示装置

    公开(公告)号:US5977940A

    公开(公告)日:1999-11-02

    申请号:US812738

    申请日:1997-03-06

    IPC分类号: G02F1/133 G09G3/20 G09G3/36

    摘要: Each pixel of a liquid crystal display device comprises a switching device for selecting a data signal, a memory portion for storing the data signal selected by the switching device and outputting an analog signal corresponding to the data signal, and a circuit for supplying an AC voltage corresponding to the analog signal to the liquid crystal layer. The liquid crystal layer is driven with a data signal stored in the memory portion or with an AC voltage corresponding to an analog signal corresponding to the data signal. With the signal stored in the memory portion, an AC voltage whose effective value or average value is controlled is supplied to the liquid crystal layer. Thus, unless a picture on the display is changed, since it is not necessary to supply the data signal, the peripheral driving circuit can be stopped. Consequently, although a picture is displayed in gradation mode, the power consumption can be remarkably reduced.

    摘要翻译: 液晶显示装置的每个像素包括用于选择数据信号的开关装置,用于存储由开关装置选择的数据信号并输出​​与数据信号对应的模拟信号的存储部分,以及用于提供交流电压 对应于到液晶层的模拟信号。 液晶层由存储在存储器部分中的数据信号或与对应于数据信号的模拟信号相对应的AC电压驱动。 通过存储在存储器部分中的信号,将有效值或平均值被控制的AC电压提供给液晶层。 因此,除非显示器上的图像改变,否则不需要提供数据信号,可以停止外围驱动电路。 因此,尽管以灰度模式显示图像,但是可以显着降低功耗。

    LCD device having relationship between spontaneous polarization and
capacitance
    2.
    发明授权
    LCD device having relationship between spontaneous polarization and capacitance 失效
    LCD装置具有自发极化和电容之间的关系

    公开(公告)号:US6046790A

    公开(公告)日:2000-04-04

    申请号:US272335

    申请日:1999-03-19

    摘要: A liquid crystal display device is constituted so that liquid crystal having an inherent spontaneous polarization or a spontaneous polarization induced by applying an electric field is interposed between a pixel electrode disposed in matrix and a counter electrode, and a display signal is applied to the pixel electrode through a switching element. In the liquid crystal display device constituted mentioned above, when an electrostatic capacitance of one pixel is C.sub.LC (F), a spontaneous polarization per unit electrode area of the liquid crystal is P.sub.s (C/m.sup.2), a voltage applied between the pixel electrode and the counter electrode is E (V), a pixel electrode area of one pixel is A (m.sup.2), and a storage capacitance for one pixel is C.sub.s (F), they satisfy the following equation;P.sub.s .times.A.ltoreq.5.times.(C.sub.s +C.sub.LC).times.E(1)Thereby, a display of high contrast and high response speed can be obtained. Further, a display of low power consumption and excellent display uniformity, that is, excellent image quality can be obtained.

    摘要翻译: 液晶显示装置被构成为使得具有固有的自发极化的液晶或通过施加电场而引起的自发极化插入在矩阵中的像素电极和对电极之间,并且显示信号被施加到像素电极 通过开关元件。 在上述构成的液晶显示装置中,当一个像素的静电电容为CLC(F)时,液晶单位电极面积的自发极化为Ps(C / m2),施加在像素电极与 对电极为E(V),一个像素的像素电极面积为A(m2),一个像素的存储电容为Cs(F),满足下式:PsxA <5x(Cs + CLC )xE(1)因此,可以获得高对比度和高响应速度的显示。 此外,可以获得低功耗和优异的显示均匀性,即优异的图像质量的显示。

    Liquid crystal display with liquid crystal layer and ferroelectric layer
connected to drain of TFT
    7.
    发明授权
    Liquid crystal display with liquid crystal layer and ferroelectric layer connected to drain of TFT 失效
    液晶显示器与液晶层和铁电层连接到TFT的漏极

    公开(公告)号:US5986724A

    公开(公告)日:1999-11-16

    申请号:US806384

    申请日:1997-02-27

    摘要: A liquid crystal display device having a liquid crystal layer driven by a data signal which comprises a TFT for selecting the data signal; and a ferroelectric layer of which a polarized state is controlled corresponding to the data signal selected by the TFT, and the liquid crystal layer responds to the polarized state of the ferroelectric layer, and the liquid crystal layer is driven when the liquid crystal layer responds to the polarized state of the ferroelectric layer. Since the ferroelectric layer can keep stable the polarized state for a long duration, a driving frequency can be reduced substantially to a substantially DC level, and power consumption is reduced to a great extent. In addition, the ferroelectric layer formed in a pixel divides the liquid crystal corresponding to the polarized domains of the ferroelectric layer, thereby showing an analogous grayscale image.

    摘要翻译: 一种液晶显示装置,具有由数据信号驱动的液晶层,该液晶层包括用于选择数据信号的TFT; 对应于由TFT选择的数据信号来控制极化状态的铁电层,液晶层响应于铁电层的极化状态,液晶层在液晶层响应时被驱动 铁电层的极化状态。 由于铁电层能够长时间保持极化状态的稳定性,所以可以将驱动频率基本上降低至基本上的直流电平,并且功耗大幅度降低。 此外,形成在像素中的铁电层将对应于铁电层的极化畴的液晶分割,从而显示类似的灰度图像。

    Active matrix type display device and method of manufacturing the same
    8.
    发明授权
    Active matrix type display device and method of manufacturing the same 有权
    有源矩阵型显示装置及其制造方法

    公开(公告)号:US07863617B2

    公开(公告)日:2011-01-04

    申请号:US12335811

    申请日:2008-12-16

    IPC分类号: H01L29/08

    摘要: A method of manufacturing an active matrix type display device, which is reliable and flexible, is provided. An active matrix type display device according to an aspect of the present invention includes: a first substrate, which is flexible; a thin glass layer provided on the first substrate via an adhesion layer, and having projections and depressions on a surface thereof opposing to the first substrate, the projections and depressions having rounded tips and bottoms; active elements provided on the thin glass layer, each active element corresponding to a pixel; a display provided above the thin glass layer, and driven by the active elements to display an image pixel by pixel; and a second substrate provided on the display, and having an opposing electrode formed thereon.

    摘要翻译: 提供了一种可靠且灵活的制造有源矩阵型显示装置的方法。 根据本发明的一个方面的有源矩阵型显示装置包括:第一基板,其是柔性的; 薄玻璃层,其经由粘合层设置在第一基板上,并且在与第一基板相对的表面上具有凹凸,凹凸具有圆形的尖端和底部; 提供在薄玻璃层上的有源元件,每个有源元件对应于像素; 设置在薄玻璃层上方的显示器,由有源元件驱动以逐像素地显示图像; 以及设置在显示器上的第二基板,并且在其上形成有相对的电极。

    ACTIVE MATRIX TYPE DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    9.
    发明申请
    ACTIVE MATRIX TYPE DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 有权
    主动矩阵型显示装置及其制造方法

    公开(公告)号:US20090096971A1

    公开(公告)日:2009-04-16

    申请号:US12335811

    申请日:2008-12-16

    IPC分类号: G02F1/1333

    摘要: A method of manufacturing an active matrix type display device, which is reliable and flexible, is provided. An active matrix type display device according to an aspect of the present invention includes: a first substrate, which is flexible; a thin glass layer provided on the first substrate via an adhesion layer, and having projections and depressions on a surface thereof opposing to the first substrate, the projections and depressions having rounded tips and bottoms; active elements provided on the thin glass layer, each active element corresponding to a pixel; a display provided above the thin glass layer, and driven by the active elements to display an image pixel by pixel; and a second substrate provided on the display, and having an opposing electrode formed thereon.

    摘要翻译: 提供了一种可靠且灵活的制造有源矩阵型显示装置的方法。 根据本发明的一个方面的有源矩阵型显示装置包括:第一基板,其是柔性的; 薄玻璃层,其经由粘合层设置在第一基板上,并且在与第一基板相对的表面上具有凹凸,凹凸具有圆形的尖端和底部; 提供在薄玻璃层上的有源元件,每个有源元件对应于像素; 设置在薄玻璃层上方的显示器,由有源元件驱动以逐像素地显示图像; 以及设置在显示器上的第二基板,并且在其上形成有相对的电极。

    Display input device and display input system
    10.
    发明申请
    Display input device and display input system 审中-公开
    显示输入设备和显示输入系统

    公开(公告)号:US20060274036A1

    公开(公告)日:2006-12-07

    申请号:US11502351

    申请日:2006-08-11

    IPC分类号: G09G5/00

    摘要: A display input device comprises a display unit having a flexibility; and a first form change detection unit having a flexibility. The first form change detection unit is able to detect a deformation ascribed to the flexibility as a change in a electrical property. A display input system further comprises a display driving unit that supplies a display signal to the display unit and signal judging unit that judges a input data based on the change in a electrical property in the first form change detection unit. The input of a first data can be performed by adding the deformation to the display input device.

    摘要翻译: 显示输入装置包括具有柔性的显示单元; 以及具有灵活性的第一形式变更检测单元。 第一形式变化检测单元能够检测归因于电性能变化的灵活性的变形。 显示输入系统还包括显示驱动单元,其将显示信号提供给显示单元,以及信号判断单元,其基于第一形式变化检测单元中的电气特性的变化来判断输入数据。 可以通过将变形添加到显示输入装置来执行第一数据的输入。