Method of scattering fine particles, method of manufacturing liquid crystal display, apparatus for scattering fine particles, and liquid crystal display
    2.
    发明授权
    Method of scattering fine particles, method of manufacturing liquid crystal display, apparatus for scattering fine particles, and liquid crystal display 有权
    散射细颗粒的方法,制造液晶显示器的方法,散射微粒的装置和液晶显示器

    公开(公告)号:US06961112B2

    公开(公告)日:2005-11-01

    申请号:US10824425

    申请日:2004-04-15

    IPC分类号: G02F1/1339 G02F1/13

    CPC分类号: G02F1/13394

    摘要: The present invention has its object to provide a method of spraying particles by which predetermined quantities of particles can be disposed on specified electrodes, in particular a method of spraying particles by which spacers can be sprayed in interelectrode gaps selectively even in the case of substrates comprising pattern-forming transparent electrodes, such as those used in liquid crystal display devices, and a method of producing liquid crystal display devices of high contrast and high display uniformity by which spacers can be disposed in interelectrode gaps without sacrificing the aperture ratio and by which spacers can be disposed on the substrate without irregularity to attain a uniform cell thickness over the whole substrate, as well as a particle spraying apparatus and a liquid crystal display device.The present invention provides a method of spraying particles which comprises applying a voltage of the same polarity as the particle charge polarity to a plurality of electrodes formed on a substrate and spraying the particles while utilizing the repulsive force operating on the particles, wherein means is employed for preventing the particles from being forced out of the electrode domain comprising the plurality of electrodes.

    摘要翻译: 本发明的目的是提供一种喷射颗粒的方法,其中预定量的颗粒可以在特定的电极上设置,特别是一种喷射颗粒的方法,其中间隔物可以选择性地喷射在电极间间隙中,即使在包括 图案形成透明电极,例如在液晶显示装置中使用的透明电极,以及制造高对比度和高显示均匀性的液晶显示装置的方法,通过该液晶显示装置可以在电极间隙内设置间隔物,而不牺牲开口率, 可以在不均匀的情况下设置在基板上,以在整个基板上获得均匀的单元厚度,以及粒子喷射装置和液晶显示装置。 本发明提供了一种喷射颗粒的方法,其包括将与颗粒电荷极性相同极性的电压施加到形成在基板上的多个电极,并且在利用在颗粒上运行的排斥力的同时喷射颗粒,其中使用手段 用于防止颗粒被强制排出包括多个电极的电极域。

    Spacer microparticle spraying apparatus and method for fabricating a liquid crystal display
    4.
    发明授权
    Spacer microparticle spraying apparatus and method for fabricating a liquid crystal display 有权
    间隔微粒喷涂装置及液晶显示装置的制造方法

    公开(公告)号:US06649221B1

    公开(公告)日:2003-11-18

    申请号:US09530223

    申请日:2000-06-21

    IPC分类号: B05D106

    CPC分类号: G02F1/13394

    摘要: Provided is a spacer microparticle spraying apparatus capable of selectively disposing spacer microparticles in electrode gaps where no pixels are present even on a substrate carrying an array of stripe electrodes in use for the STN liquid crystal display device, to a spacer particle spraying method and a method of manufacturing a liquid crystal display device which utilize said apparatus. The spacer microparticle spraying apparatus for selective disposition of a charged spacer microparticle on a substrate carrying a plurality of electrodes includes a spraying chamber adapted to accommodate the substrate, a spacer microparticle supply means for supplying the spacer microparticle into the spraying chamber and spraying it on the substrate, and a voltage application means for applying voltages to the electrodes disposed on the substrate, wherein the voltage application means is capable of applying different levels of voltages to the electrodes respectively.

    摘要翻译: 本发明提供一种间隔物微粒喷涂装置,即使在STN液晶显示装置使用的带有条状电极阵列的基板上也不存在像素的电极间隙中,可以选择性地配置间隔物微粒, 制造利用所述装置的液晶显示装置。 用于在带有多个电极的基板上选择性地配置带电间隔物微粒的间隔物微粒喷射装置包括适于容纳基底的喷射室,用于将间隔物微粒供应到喷雾室中并将其喷洒在其上的间隔物微粒供应装置 基板以及用于向设置在基板上的电极施加电压的电压施加装置,其中电压施加装置能够分别对电极施加不同电平的电压。

    Liquid crystal display and manufacture thereof with electrostatic control of sprayed spacer particle deposition

    公开(公告)号:US06639644B1

    公开(公告)日:2003-10-28

    申请号:US09623376

    申请日:2000-10-18

    IPC分类号: G02F11339

    CPC分类号: G02F1/133512 G02F1/13394

    摘要: This invention has its object to provide a method of liquid display device production which enables spacer disposition in interelectrode spaces not having electrode, namely at black matrix sites, in STN type and TFT type liquid crystal display devices and further enables even spacer disposition to attain a uniform cell thickness all over the substrate to thereby produce liquid crystal display devices of high contrast and high display uniformity stably and in good yields, with a reduced spray step tact time, as well as liquid crystal display devices produced by such method. This invention provides a method for producing a liquid crystal display device comprising spraying spacers onto at least one of a first substrate comprising at least pattern-forming transparent electrodes and a second substrate to be disposed opposingly above the first substrate and filling a liquid crystal into the space between both the substrates, and comprising, in spraying positively or negatively charged spacers onto the substrate, disposing the substrate in close contact with an earthed conductive stage having a volume resistance of not more than 1010 &OHgr;cm and applying, to the transparent electrodes, a voltage of 200 V to 5 kV having the same polarity as the spacer charge polarity.

    摘要翻译: 本发明的目的在于提供一种液晶显示装置的制造方法,其特征在于,在STN型和TFT型液晶显示装置中,能够在不具有电极即黑矩阵的电极间空间内配置间隔物, 在整个基板上均匀的细胞厚度,从而以较低的喷雾步骤时间,以及通过这种方法制造的液晶显示装置,稳定地且以良好的产率,以高的对比度和高的显示均匀性产生液晶显示装置。本发明提供 一种制造液晶显示器的方法,其特征在于,在至少包括图案形成用透明电极的第一基板和与第一基板相对设置的第二基板的至少一方上形成喷射间隔物,将液晶填充到两者之间的空间 衬底,并且包括在喷射正或负电荷的间隔物的情况下 将衬底与具有不大于10Ω·cm的体积电阻的接地导电平台紧密接触,并向透明电极施加具有相同极性的200V至5kV的电压 间隔电荷极性。

    Method of scattering fine spacers method of manufacturing liquid crystal display, apparatus for scattering fine spacers with electrostatic control and confinement, and liquid crystal display
    6.
    发明授权

    公开(公告)号:US06618112B1

    公开(公告)日:2003-09-09

    申请号:US09623370

    申请日:2000-12-01

    IPC分类号: G02F11339

    CPC分类号: G02F1/13394

    摘要: The present invention has its object to provide a method of spraying particles by which predetermined quantities of particles can be disposed on specified electrodes, in particular a method of spraying particles by which spacers can be sprayed in interelectrode gaps selectively even in the case of substrates comprising pattern-forming transparent electrodes, such as those used in liquid crystal display devices, and a method of producing liquid crystal display devices of high contrast and high display uniformity by which spacers can be disposed in interelectrode gaps without sacrificing the aperture ratio and by which spacers can be disposed on the substrate without irregularity to attain a uniform cell thickness over the whole substrate, as well as a particle spraying apparatus and a liquid crystal display device. The present invention provides a method of spraying particles which comprises applying a voltage of the same polarity as the particle charge polarity to a plurality of electrodes formed on a substrate and spraying the particles while utilizing the repulsive force operating on the particles, wherein means is employed for preventing the particles from being forced out of the electrode domain comprising the plurality of electrodes.

    摘要翻译: 本发明的目的是提供一种喷射颗粒的方法,其中预定量的颗粒可以在特定的电极上设置,特别是一种喷射颗粒的方法,其中间隔物可以选择性地喷射在电极间间隙中,即使在包括 图案形成透明电极,例如在液晶显示装置中使用的透明电极,以及制造高对比度和高显示均匀性的液晶显示装置的方法,通过该液晶显示装置可以在电极间隙内设置间隔物,而不牺牲开口率, 可以在不具有不规则性的基板上设置在整个基板上以获得均匀的单元厚度,以及颗粒喷射装置和液晶显示装置。本发明提供一种喷射颗粒的方法,其包括施加相同极性的电压 作为粒子对多个电极的电荷极性 形成在基板上并且在利用在颗粒上运行的排斥力的同时喷射颗粒,其中采用了用于防止颗粒被强制排出包括多个电极的电极域的装置。

    Method for manufacturing liquid crystal display device requiring high
gap accuracy
    10.
    发明授权
    Method for manufacturing liquid crystal display device requiring high gap accuracy 失效
    制造需要高间隙精度的液晶显示装置的方法

    公开(公告)号:US6104467A

    公开(公告)日:2000-08-15

    申请号:US59689

    申请日:1998-04-14

    IPC分类号: G02F1/1339 G02F1/1341

    CPC分类号: G02F1/1339

    摘要: A cell gap uniformity in the vicinity of a seal and inside a display region of a liquid crystal display device is enhanced. Further, even when a multi-daylight press is used in a substrate bonding process, a variation in cell gap depending on the stratal positions of substrates is suppressed. In the process of bonding together two substrates on which display use electrodes are formed, the two substrates are bonded together with interposition of a seal member and a spacer. Thereafter, first, the bonded substrates are pressurized according to a specified pressurization profile in a normal temperature state of, for example, 26.degree. C., thereby extending the seal member. Subsequently, these substrates are pressurized according to a pressurization profile whose maximum pressure is set smaller than the maximum pressure in the normal temperature state with heat applied to the substrates, thereby hardening the seal member.

    摘要翻译: 液晶显示装置的密封附近和显示区域内的电池间隙均匀性提高。 此外,即使在基板接合工艺中使用多日光按压时,也抑制了与基板的层叠位置有关的单元间隙的变化。 在将显示用电极形成在一起的两个基板结合在一起的过程中,两个基板通过插入密封件和间隔件而接合在一起。 此后,首先,在例如26℃的常温状态下,根据规定的加压曲线对接合基板进行加压,由此使密封部件延伸。 随后,根据加压曲线对这些基板进行加压,加压轮廓的最大压力设定为小于正常温度状态下的最大压力,并且加热到基板上,从而使密封件硬化。