Multi-domain liquid crystal display having concave virtual bump structures

    公开(公告)号:US06642983B2

    公开(公告)日:2003-11-04

    申请号:US09754961

    申请日:2001-01-05

    IPC分类号: G02F113

    CPC分类号: G02F1/133707 G02F1/1393

    摘要: A liquid crystal display has at least one concave structure formed on one of pixel and electrode layers in each pixel area. Between the electrode layer having concave structures and a substrate is a passivation layer that is dented by the concave structures. The concave structures form multiple domains for each pixel. One of the electrode layers may be formed with bump structures or openings combining with fringe field effect to provide pre-tilting of liquid crystals to enhance the effect of multiple domains. Each concave structure in a pixel area can have a different top view, cross-sectional view or three-dimensional structure. The concave structure can be formed by existing manufacturing process. One mask rubbing process or photo-aligned method may be used to align liquid crystals for the display in cooperation with the concave structures.

    Anti-tangle mechanism for a bicycle
    2.
    发明授权
    Anti-tangle mechanism for a bicycle 失效
    自行车的防缠结机构

    公开(公告)号:US5992869A

    公开(公告)日:1999-11-30

    申请号:US12594

    申请日:1998-01-23

    申请人: Chi Yi-Chen

    发明人: Chi Yi-Chen

    摘要: An anti-tangle mechanism for a bicycle includes a first part disposed to an upper end of a head tube wherein the first part has an inner flange, a second part rotatably mounted to the first part and a third part mounted to the second part. The second part has a first block disposed to a periphery thereof and the third part has a second block disposed to a periphery thereof so that a first cable connected between the first block and a brake lever, and a second cable connected between the second block and a front brake device. The second part has three second holes defined therein and the third part has three inclined slots defined therein so as to have a bolt extending through each pair of the second hole and the inclined slot. A fourth part is received in the first part and has a flange extending from a top thereof so as to mount on the third part. A rear brake cable extends through the flange and the inner flange of the first part and is connected a rear brake device. When the first brake cable is pulled, the second part is rotated to lift the third part and the fourth part by the bolt moving along an inner periphery of the slot so as to pull the second cable and the rear brake cable.

    摘要翻译: 用于自行车的防缠结机构包括设置在头管的上端的第一部分,其中第一部分具有内凸缘,第二部分可旋转地安装到第一部分,第三部分安装到第二部分。 第二部分具有设置在其周边的第一块,并且第三部分具有设置在其周边的第二块,使得连接在第一块和制动杆之间的第一缆线和连接在第二块和第二块之间的第二缆线 前制动装置。 第二部分具有限定在其中的三个第二孔,并且第三部分具有限定在其中的三个倾斜槽,以便具有延伸穿过每对第二孔和倾斜槽的螺栓。 第四部分被容纳在第一部分中并且具有从其顶部延伸以便安装在第三部分上的凸缘。 后制动电缆延伸穿过法兰和第一部分的内凸缘并连接在后制动装置上。 当第一制动缆索被拉动时,第二部分被旋转以通过螺栓提升第三部分和第四部分,螺栓沿着狭槽的内周移动,以便拉动第二缆线和后制动缆索。

    Multi-domain wide viewing angle liquid crystal display having slits on electrodes and bumps above the slits
    3.
    发明授权
    Multi-domain wide viewing angle liquid crystal display having slits on electrodes and bumps above the slits 有权
    多域宽视角液晶显示器,在狭缝上方的电极和凸起上具有狭缝

    公开(公告)号:US06573965B1

    公开(公告)日:2003-06-03

    申请号:US09596313

    申请日:2000-06-18

    IPC分类号: G02F11337

    摘要: A multi-domain wide viewing angle liquid crystal display (LCD) has a plurality of bump-with-slit structures formed on at least one substrate. Each bump-with-slit structure in a single pixel area includes a plurality of slits formed on the electrodes and a plurality of bumps formed above the slits. It uses the combination of bumps and electrode slits to control the directions of the pre-tilted angles of liquid crystal molecules and to form multiple domains. The capacity storage area is designed and located under the slit of the electrode. Such capacity storage area has the function of covering the disclination lines. The LCD structure decreases the color dispersion of the LCD, increases the response speed and reduces the generation of disclination lines. Moreover, the driving voltage for the LCD is lower and the process window is larger. Because the generation of disclination lines is reduced, the aperture ratio under the black matrix area of the multi-domain wide-viewing angle LCD of the invention is increased by 15% to 20% as compared to the conventional multi-domain LCD.

    摘要翻译: 多域宽视角液晶显示器(LCD)具有形成在至少一个基板上的多个凸起切口结构。 单个像素区域中的每个凹凸狭缝结构包括形成在电极上的多个狭缝和形成在狭缝上方的多个凸起。 它使用凸起和电极狭缝的组合来控制液晶分子的预倾角的方向并形成多个畴。 容量存储区设计并位于电极的狭缝下方。 这种容量存储区域具有覆盖旋错线的功能。 LCD结构降低了LCD的色散,提高了响应速度并减少了旋错线的产生。 此外,LCD的驱动电压较低,处理窗口较大。 由于发生旋错线的生成,与现有的多域LCD相比,本发明的多域宽视角LCD的黑矩阵区域的开口率增加了15%〜20%。