Phase difference compensation element, liquid crystal display element, and liquid crystal projector

    公开(公告)号:US11947221B2

    公开(公告)日:2024-04-02

    申请号:US18067017

    申请日:2022-12-16

    发明人: Hiroki Takahashi

    摘要: The phase difference compensation element that is used in combination with a liquid crystal cell provided with a liquid crystal layer in which an optical axis of liquid crystal molecules is inclined and that compensates for a phase difference of light generated in the liquid crystal layer, the phase difference compensation element includes a substrate and a phase difference film having at least one oblique vapor deposition layer on at least one substrate surface of the substrate, and the phase difference compensation element is disposed in an aspect in which an intersecting angle between a slow-axis direction of the phase difference film and a fast-axis direction of the liquid crystal layer, which is a direction perpendicular to a direction in which the inclined optical axis of the liquid crystal molecules is projected onto the substrate surface, is −25° to +25°.

    Liquid crystal device, method of manufacturing liquid crystal device, and electronic apparatus

    公开(公告)号:US10001675B2

    公开(公告)日:2018-06-19

    申请号:US14765804

    申请日:2014-02-20

    摘要: There is provided a liquid crystal device having high reliability, a method of manufacturing a liquid crystal device, and an electronic apparatus. A liquid crystal device includes a seal material for sticking an element substrate and a counter substrate together, an encapsulant for filling an opening region in which the seal material is opened, a liquid crystal layer interposed by the element substrate and the counter substrate, a first inorganic alignment film provided between the element substrate and the liquid crystal layer, and a second inorganic alignment film provided between the counter substrate and the liquid crystal layer, in which at least the first inorganic alignment film is expanded and arranged in a region overlapping with the encapsulant in plan view.

    FORMATION OF AN ALIGNMENT FILM FOR A LIQUID CRYSTAL ON A SUBSTRATE
    5.
    发明申请
    FORMATION OF AN ALIGNMENT FILM FOR A LIQUID CRYSTAL ON A SUBSTRATE 有权
    在基板上形成液晶的对准膜

    公开(公告)号:US20150167150A1

    公开(公告)日:2015-06-18

    申请号:US14628356

    申请日:2015-02-23

    摘要: A method for forming an alignment film for a liquid crystal on a substrate and an associated at least one structure. The substrate is moved in a first direction. A target is disposed on the first surface side of the substrate. The ion beam is propagated from an ion source toward the substrate and impinges on a sputtering surface of the target, which sputters a material of the target and results in sputtered particles of the material being emitted from the sputtering surface of the target and deposited on the first surface side of the substrate to form (i) a sputtering film on the first surface side of the substrate and (ii) an alignment film having an orientation and being disposed on the sputtering film and on the entire surface of the substrate. The alignment film aligns molecules of the liquid crystal in a predetermined direction.

    摘要翻译: 一种在基板上形成液晶取向膜的方法及相关的至少一种结构。 基板沿第一方向移动。 靶设置在基板的第一表面侧。 离子束从离子源向衬底传播并撞击在靶的溅射表面上,溅射靶材的溅射表面,并导致材料的溅射颗粒从靶溅射表面发射并沉积在靶材上 在基板的第一表面侧形成(i)溅射膜,(ii)具有取向的取向膜,并设置在溅射膜上和基板的整个表面上。 取向膜将液晶的分子沿预定方向排列。

    DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    6.
    发明申请
    DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF 有权
    显示装置及其制造方法

    公开(公告)号:US20140184971A1

    公开(公告)日:2014-07-03

    申请号:US13890417

    申请日:2013-05-09

    IPC分类号: G02F1/1368 H01L33/48

    摘要: Provided are a display device and a manufacturing method thereof capable of preventing aggregation of an alignment layer and maintaining uniformly a cell-gap. The display device according to an exemplary embodiment of the invention includes: a substrate including a plurality of pixel areas; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor and formed in the pixel area; a barrier layer formed on the pixel electrode; a roof layer formed on the barrier layer to be spaced apart from the barrier layer with a microcavity therebetween; and a liquid crystal formed to fill the microcavity.

    摘要翻译: 提供了能够防止取向层的聚集并均匀地保持电池间隙的显示装置及其制造方法。 根据本发明的示例性实施例的显示装置包括:包括多个像素区域的基板; 形成在所述基板上的薄膜晶体管; 连接到薄膜晶体管并形成在像素区域中的像素电极; 形成在像素电极上的阻挡层; 形成在所述阻挡层上以与所述阻挡层间隔开的屋顶层,其间具有微腔; 以及形成为填充微腔的液晶。

    LIQUID CRYSTAL DEVICE, LIQUID CRYSTAL DEVICE DRIVING METHOD, AND ELECTRONIC APPARATUS
    8.
    发明申请
    LIQUID CRYSTAL DEVICE, LIQUID CRYSTAL DEVICE DRIVING METHOD, AND ELECTRONIC APPARATUS 审中-公开
    液晶装置,液晶装置驱动方法及电子装置

    公开(公告)号:US20110234960A1

    公开(公告)日:2011-09-29

    申请号:US13074175

    申请日:2011-03-29

    IPC分类号: G02F1/1343

    摘要: In a liquid crystal device according to the invention, a pre-tilt angle of a liquid crystal layer is greater on an opposing electrode side than on a pixel electrode side. A high potential and a low potential relative to an opposing electrode potential are alternately applied to pixel electrodes through switching elements; and the opposing electrode potential is higher than a standard potential, the standard potential being a potential in which the average potential between the high potential and the low potential has been shifted by an amount equivalent to the average value of the amount of change in the potential of the pixel electrodes caused by parasitic capacitance in the switching elements when the high potential is applied to the pixel electrodes and the amount of change in the potential of the pixel electrodes caused by parasitic capacitance when the low potential is applied to the pixel electrodes.

    摘要翻译: 在本发明的液晶装置中,相对电极侧的液晶层的预倾角大于像素电极侧。 通过开关元件将相对于电极电位的高电位和低电位交替施加到像素电极; 并且相对电极电位高于标准电位,标准电位是高电位和低电位之间的平均电位已经偏移了与电位变化量的平均值相当的量的电位 当将高电位施加到像素电极时,由开关元件中的寄生电容引起的像素电极的像素电极以及当向像素电极施加低电位时由寄生电容引起的像素电极的电位变化量。

    Manufacturing method of liquid crystal panel and deuterium, hydrogen deuteride, or tritium treatment of alignment film
    9.
    发明授权
    Manufacturing method of liquid crystal panel and deuterium, hydrogen deuteride, or tritium treatment of alignment film 有权
    液晶板和氘的制造方法,氢氘化或氚处理取向膜

    公开(公告)号:US07961283B2

    公开(公告)日:2011-06-14

    申请号:US12780067

    申请日:2010-05-14

    IPC分类号: G02F1/1337 G02F1/141

    摘要: In order to improve the state of image irregularities of a liquid crystal panel, a plasma treatment is performed for an alignment film using a treatment gas such as hydrogen and/or deuterium, or a surface treatment is performed in which an alignment film is immersed in deuterium oxide. As a result, moisture contained in the alignment film is removed, and re-adsorption of moisture is also suppressed, thereby reducing image irregularities.

    摘要翻译: 为了改善液晶面板的图像不均匀状态,使用氢和/或氘等处理气体对取向膜进行等离子体处理,或者进行将取向膜浸渍在其中的表面处理 氧化氘。 结果,去除了取向膜中含有的水分,并且还抑制了水分的再吸附,从而减少了图像不均匀。

    LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY DEVICE, AND DISPLAY METHOD OF LIQUID CRYSTAL PANEL
    10.
    发明申请
    LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY DEVICE, AND DISPLAY METHOD OF LIQUID CRYSTAL PANEL 有权
    液晶板,液晶显示装置及液晶显示方法

    公开(公告)号:US20100002158A1

    公开(公告)日:2010-01-07

    申请号:US12522222

    申请日:2008-01-31

    IPC分类号: G02F1/133 G02F1/1343

    摘要: A liquid crystal panel (10) includes a liquid crystal layer formed with a p-type liquid crystal. The liquid crystal layer exhibits homogeneous orientation while no voltage is applied. Further, an electric field is applied to the liquid crystal layer in a direction same as dipole moments (μ) of liquid crystal molecules (3a) to which no voltage is applied. With these arrangements, it is possible to provide a liquid crystal panel and a liquid crystal display device, each of which adopts a new display mode that can achieve a wide viewing angle equivalent to an IPS mode, can achieve a high-speed response like an OCB mode or exceeding the OCB mode, and does not require an initial operation for orientation conversion to the bend orientation.

    摘要翻译: 液晶面板(10)包括由p型液晶形成的液晶层。 液晶层在没有施加电压的情况下显示均匀的取向。 此外,在与没有施加电压的液晶分子(3a)的偶极矩(μ)相同的方向上向液晶层施加电场。 利用这些配置,可以提供一种液晶面板和液晶显示装置,每个液晶面板和液晶显示装置采用可以实现与IPS模式相当的宽视角的新显示模式,可以实现高速响应,如 OCB模式或超出OCB模式,并且不需要初始化操作来定向转换到弯曲方向。