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.
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:
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.