Drive method for liquid crystal display device and liquid crystal display device
    1.
    发明授权
    Drive method for liquid crystal display device and liquid crystal display device 失效
    液晶显示装置及液晶显示装置的驱动方法

    公开(公告)号:US08253674B2

    公开(公告)日:2012-08-28

    申请号:US11899493

    申请日:2007-09-06

    IPC分类号: G09G3/36 G02F1/133

    摘要: A liquid crystal panel includes a glass substrate with pixel electrodes that are arranged in a matrix shape, TFTs that are connected to the pixel electrodes, and a glass substrate with an opposing electrode and color filters that are arranged in a matrix shape. A liquid crystal layer is formed in a space between the glass substrates by filling a ferroelectric liquid crystal into the space. When writing display data, and when deleting display data that has been written, a voltage, not including 0V, that becomes a voltage potential, or in other words, a voltage that is greater than a threshold voltage at which the optical characteristic of the filled ferroelectric liquid crystal changes is applied between the opposing electrode and pixel electrodes. An image is displayed over all gradation numbers, including the low-gradation side, and the display characteristic is improved.

    摘要翻译: 液晶面板包括具有排列成矩阵状的像素电极的玻璃基板,与像素电极连接的TFT,具有相对电极的玻璃基板和排列成矩阵状的滤色器。 通过将铁电液晶填充到该空间中,在玻璃基板之间的空间中形成液晶层。 当写入显示数据时,并且当删除已经写入的显示数据时,不包括0V的电压变为电压电位,或者换句话说,大于阈值电压的电压,在该阈值电压下, 在相对电极和像素电极之间施加铁电液晶变化。 在所有灰度级数显示图像,包括低等级侧,显示特性得到改善。

    Display method and display device
    2.
    发明申请
    Display method and display device 审中-公开
    显示方式和显示设备

    公开(公告)号:US20080158141A1

    公开(公告)日:2008-07-03

    申请号:US12075415

    申请日:2008-03-10

    IPC分类号: G09G3/36

    摘要: In a field sequential display method the light emission intensities of the luminous colors are controlled to realize a plurality of color reproduction regions having different areas and make the color purity variable. In the case of high-resolution image display, a first control method is adopted in which in synchronism with the input of the pixel data of one of the luminous colors, the light of the one of the luminous colors is emitted and the lights of the other luminous colors are not emitted. In the case of coarse image display, a second control method is adopted in which in synchronism with the input of the pixel data of one of the luminous colors, the light of the one of the luminous colors and the lights of the other luminous colors are emitted. By the second method, the color purity is slightly decreased to suppress the visual irritation.

    摘要翻译: 在场顺序显示方法中,控制发光颜色的发光强度以实现具有不同区域的多个色彩再现区域,并使色纯度变化。 在高分辨率图像显示的情况下,采用第一控制方法,其中与发光颜色之一的像素数据的输入同步,发出一种发光颜色的光,并且发光 其他发光颜色不发射。 在粗图像显示的情况下,采用第二控制方法,其中与发光颜色之一的像素数据的输入同步,发光颜色之一和其它发光颜色的光的光为 发射。 通过第二种方法,颜色纯度稍微降低以抑制视觉刺激。

    Liquid crystal display device and orientation processing method
    3.
    发明申请
    Liquid crystal display device and orientation processing method 失效
    液晶显示装置及取向处理方法

    公开(公告)号:US20080002120A1

    公开(公告)日:2008-01-03

    申请号:US11899736

    申请日:2007-09-07

    IPC分类号: G02F1/1337

    摘要: A liquid crystal display device comprising: a peripheral electrode 31 that is formed around the outside of a display region 1a on a liquid crystal panel 1 and that generates an orientation state that is equivalent to that of the display region 1a; and an inverted electrode 32 that is formed around the outside of the peripheral electrode 31 and that generates an orientation state that has polarity opposite to that of the display region 1a; wherein the peripheral electrode 31 and the inverted electrode 32 have bipectinate construction and are arranged on both sides of a non-oriented buffer region 33. Orientation defects that are generated in a seal are trapped inside the buffer region 33 due to the existence of the peripheral electrode 31 and inverted electrode 32 that have different growth directions, so the orientation defects do not intrude into the display region 1a.

    摘要翻译: 一种液晶显示装置,包括:周边电极31,其形成在液晶面板1上的显示区域1a的外侧,并产生与显示区域1a相同的取向状态; 以及形成在周边电极31的外侧并产生与显示区域1a相反极性的取向状态的反转电极32; 周边电极31和反转电极32具有二次构造,并且布置在非取向缓冲区域33的两侧。由于存在周边部分,在密封件中产生的取向缺陷被捕获在缓冲区域33的内部 电极31和反转电极32,因此取向缺陷不会侵入显示区域1a。

    Method of manufacturing a liquid crystal display device having spontaneous polarized liquid crystal, with heating and applied voltage
    4.
    发明授权
    Method of manufacturing a liquid crystal display device having spontaneous polarized liquid crystal, with heating and applied voltage 失效
    具有自发极化液晶的加热和施加电压的液晶显示装置的制造方法

    公开(公告)号:US07161652B2

    公开(公告)日:2007-01-09

    申请号:US10629307

    申请日:2003-07-29

    IPC分类号: G02F1/13

    CPC分类号: G02F1/141 C09K19/0225

    摘要: The present invention provides a manufacturing method of a liquid crystal display device capable of achieving uniform alignment of monostable ferroelectric liquid crystal having spontaneous polarization, and provides the liquid crystal display device. The liquid crystal (monostable ferroelectric liquid crystal having spontaneous polarization) showing a phase sequence, either isotropic liquid phase-cholesteric phase-chiral smectic C phase, isotropic liquid phase-chiral nematic phase-chiral smectic C phase, or isotropic liquid phase-cholesteric phase-smectic A phase-chiral smectic C phase, from a high temperature side to a low temperature side, is sandwiched between two glass substrates having transparent electrodes and alignment films whose pretilt angle is not more than 2° and rubbing directions are parallel. In an alignment treatment which is performed to obtain a monostable state after heating the liquid crystal, an electric field with electric field strength of not less than 2 V/μm is applied in the vicinity of the transition temperature from a higher temperature phase than chiral smectic C phase to the chiral smectic C phase.

    摘要翻译: 本发明提供一种能够实现具有自发极化的单稳态铁电液晶的均匀取向的液晶显示装置的制造方法,并且提供了液晶显示装置。 具有相序的各向同性液相 - 胆甾型相 - 手性近晶C相,各向同性液相手性向列相手性近晶C相或各向同性液相胆固醇相的液晶(具有自发极化的单稳态铁电液晶) - 从高温侧到低温侧的相手性近晶C相被夹在具有透明电极的两个玻璃基板和预倾角不大于2°并且摩擦方向平行的取向膜之间。 在对液晶进行加热后进行取向处理的取向处理中,将电场强度为2V / mm以上的电场施加在比手性近晶相的高温相的转变温度附近 C相到手性近晶C相。

    Liquid crystal display device and method of manufacturing liquid crystal display device
    5.
    发明申请
    Liquid crystal display device and method of manufacturing liquid crystal display device 失效
    液晶显示装置及液晶显示装置的制造方法

    公开(公告)号:US20050219456A1

    公开(公告)日:2005-10-06

    申请号:US10930529

    申请日:2004-08-31

    摘要: In a liquid crystal display device, one or a plurality of partition walls adhering to the two substrates are provided in a region between the adhesive member for sealing the peripheral portions of the two substrates and a display region located inside the adhesive member so as to reduce stress applied to the liquid crystal substance. Even when stress is applied to the liquid crystal substance in the peripheral portion of the substrate, the stress is reduced by the partition wall and is not transmitted to the display region on the opposite side of the partition wall. Therefore, even when a crack occurs in the peripheral portion of the substrate due to the stress, the propagation of the crack is stopped by the partition wall, and the crack does not enter the display region.

    摘要翻译: 在液晶显示装置中,在两个基板的周边部分的密封部件和位于粘合部件内部的显示区域之间的区域中设置粘附在两个基板上的一个或多个分隔壁,以减少 施加于液晶物质的应力。 即使当对基板的周边部分中的液晶物质施加应力时,分隔壁也会减小应力,并且不会传递到分隔壁的相反侧的显示区域。 因此,即使由于应力而在基板的周边部发生裂纹,裂纹的传播也被分隔壁阻止,裂纹不会进入显示区域。

    Gas-discharge display panel and process for manufacturing the display panel

    公开(公告)号:US06674236B1

    公开(公告)日:2004-01-06

    申请号:US09553745

    申请日:2000-04-20

    IPC分类号: H01J1749

    摘要: A display panel is provided that has a multilayer structure made of a colored glass layer having a desired shape and optical characteristics and a non-colored glass layer having high transparency, as well as high productivity. The display panel has a non-colored glass layer and a colored glass layer contacting the non-colored glass layer. A multilayer structure is formed that includes a colored paste layer and a non-colored paste layer. In the colored paste layer, crystallization glass powder that is crystallized at the temperature TA and coloring agent are diffused. In the non-colored paste layer, glass powder whose softening point is the temperature TB that is higher than the temperature TA. The multilayer structure is heated to the temperature TC that is higher than the temperature TB and is lower than the softening point of the crystallization glass powder after the crystallization to be burned, so that the non-colored glass layer and the colored glass layer are formed simultaneously.

    Plasma display panel having dielectric layer with material of bus electrode
    8.
    发明授权
    Plasma display panel having dielectric layer with material of bus electrode 有权
    等离子显示面板,具有电介质层与母线电极材料

    公开(公告)号:US06337538B1

    公开(公告)日:2002-01-08

    申请号:US09236581

    申请日:1999-01-26

    IPC分类号: H01J1749

    摘要: Local losses of material of transparent electrodes, in a plasma display panel including transparent electrodes, bus electrodes and, a dielectric layer covering these electrodes, are prevented by using a plasma display panel according to the present invention. The plasma display panel is formed on at least one substrate of a pair of substrates provided opposite each other via a discharge space. An element, which is a main element of the bus electrode composition, is included in the composition of the dielectric layer. Since the main element of the bus electrode is included in the dielectric layer, local losses of the transparent electrode can be prevented even through the high temperature baking process of the dielectric layer. A preferred choice as the main element of the bus electrode composition is copper, but other elements are also suitable and will perform acceptably.

    摘要翻译: 通过使用根据本发明的等离子体显示面板可以防止在包括透明电极,总线电极和覆盖这些电极的电介质层的等离子体显示面板中的透明电极材料的局部损耗。 等离子体显示面板形成在通过放电空间相对设置的一对基板的至少一个基板上。 作为母线电极组合物的主要元件的元件被包括在电介质层的组成中。 由于总线电极的主要元件包括在电介质层中,所以即使通过电介质层的高温烘烤工艺也能够防止透明电极的局部损耗。 作为母线电极组合物的主要元件的优选选择是铜,但是其它元件也是合适的并且将可接受地执行。

    Liquid crystal display device
    10.
    发明申请
    Liquid crystal display device 审中-公开
    液晶显示装置

    公开(公告)号:US20070018921A1

    公开(公告)日:2007-01-25

    申请号:US11527221

    申请日:2006-09-26

    IPC分类号: G09G3/36

    摘要: Within one sub-frame or one frame, values of an application voltage of one polarity and an application voltage of the other polarity, and respective retention periods are different. The value of the application voltage of the polarity when dark displaying is carried out is set to be greater than the value of the application voltage of the polarity when bright displaying is carried out, and the retention period thereof is set to be shorter. When the value of the application voltage of the one polarity (the polarity when the bright displaying is carried out correspondingly to a display data) is assumed to be V1, the retention period thereof is assumed to be T1, the value of the application voltage of the other polarity (the polarity when the dark displaying is carried out) is assumed to be V2 and the retention period thereof is assumed to be T2, the value of (V1·T1)/(V2·T2) is set to be in a range between 0.7 and 1.3 and preferably set to be in a range between 0.9 and 1.1.

    摘要翻译: 在一个子帧或一帧内,一个极性的施加电压和另一极性的施加电压以及各个保持周期的值不同。 当进行暗显示时,极性的施加电压的值被设定为大于在执行亮显示时极性的施加电压的值,并且其保持期被设定为更短。 当假设一个极性的应用电压值(与显示数据对应地进行亮显示时的极性)为V 1,其保持期假定为T 1,应用的值 假定另一极性的电压(进行暗显示时的极性)为V 2,将其保持期设为T 2,将(V 1·T 1)/(V 2·T 2)设定在0.7〜1.3的范围内,优选设定在0.9〜1.1的范围内。