One-drop fill spacerless process for liquid crystal cell on a silicon backplane or microdisplays
    81.
    发明申请
    One-drop fill spacerless process for liquid crystal cell on a silicon backplane or microdisplays 审中-公开
    在硅背板或微显示器上的液晶单元的一滴填充无间隔工艺

    公开(公告)号:US20050122464A1

    公开(公告)日:2005-06-09

    申请号:US10726942

    申请日:2003-12-03

    申请人: Minhua Lu

    发明人: Minhua Lu

    IPC分类号: G02F1/1333 G02F1/1339

    摘要: A method and an arrangement for the spacerless dispensing of precise amounts of liquid crystals into cells to form active liquid crystal display areas on silicon backplane or microdisplays. There is implemented a unique spacerless manufacture of miniature liquid crystal displays (LCD's), particularly at the wafer level in that, subsequent to imparting the active elements and mirrors on a silicon wafer, there is formed a completely enclosed spacer wall, preferably by photolithographic applications, along a peripheral wall region extending externally of the active display area and leaving a narrow space for a sealant externally of the spacer wall. Thereafter, an alignment layer is applied to the wafer, and a covering glass, which is of similar size and configuration, is provided in order to cover the entire active area of the wafer. Thereafter, the sealant is dispensed in the sealant region outside of the spacer wall extending about the liquid crystal areas, which may contain discrete spacer balls or posts, and thereafter lamination implemented under a vacuum, and the sealant is cured.

    摘要翻译: 一种用于将精确量的液晶分配到单元中以在硅背板或微显示器上形成有源液晶显示区域的无间隔分配的方法和装置。 实现了独特的无间隔制造的微型液晶显示器(LCD),特别是在晶片级,因为在将有源元件和反射镜施加到硅晶片之后,优选地通过光刻应用形成完全封闭的间隔壁 沿着在有源显示区域外部延伸的周壁区域,并且在间隔壁外部留下用于密封剂的狭窄空间。 此后,将取向层施加到晶片,并且提供具有相似尺寸和构造的覆盖玻璃以覆盖晶片的整个有源区域。 此后,密封剂被分配在围绕液晶区域延伸的间隔壁外部的密封剂区域中,该液晶区域可以包含分立的间隔球或柱,然后在真空下进行层压,并且密封剂被固化。

    Color, reflective liquid crystal displays
    82.
    发明授权
    Color, reflective liquid crystal displays 失效
    彩色,反射液晶显示屏

    公开(公告)号:US5493430A

    公开(公告)日:1996-02-20

    申请号:US285305

    申请日:1994-08-03

    IPC分类号: G02F1/137 G02F1/1335

    CPC分类号: G02F1/13718 G02F2203/02

    摘要: A display device (10) having first and second substrates (12) and (30) and a layer of a liquid crystal material having a periodic modulated structure, such as a PSCT or PFCT liquid crystal material disposed therebetween. A layer of a color imparting material (18) is disposed atop one surface of one substrate. The liquid crystal material is tailored or tuned to complementarily provide color to said display in connection with said layer of color imparting material.

    摘要翻译: 具有第一和第二基板(12)和(30)的显示装置(10)和具有周期性调制结构的液晶材料层,例如设置在其间的PSCT或PFCT液晶材料。 一层颜色赋予材料(18)设置在一个基板的一个表面上。 液晶材料被定制或调谐以与所述彩色赋予材料层相结合地与所述显示器互补地提供颜色。