摘要:
A liquid crystal display device comprising a black mask formed on one of a pair of substrates at least one of which is transparent, a group of electrodes formed on at least one of the pair of substrates, a liquid crystal layer comprising a liquid crystal composition substance having a dielectric anisotropy and held between the pair of substrates, an orientation control film formed between the liquid crystal layer and one of the substrates for orienting liquid crystal molecules of the liquid crystal composition substance in a predetermined direction, a polarizer laminated on at least one of the pair of substrates, and a driver for applying a drive voltage to the group of electrodes, wherein the group of electrodes has a structure that the electrodes are so arranged as to generate an electric field having a component predominantly in parallel with the interface between the orientation control film and the liquid crystal layer, the liquid crystal composition substance has a resistivity of not smaller than 10.sup.N .OMEGA..multidot.cm, and the black mask has a resistivity of not smaller than 10.sup.M .OMEGA..multidot.cm, wherein N and M are integers satisfying the relationships N.gtoreq.9 and M.gtoreq.6.
摘要:
A matrix-type display capable of being repaired by pixel unit, Two or more of signal lines such as scanning lines, image signal lines and auxiliary signal lines and a pixel electrode are overlapped via an insulating layer, so that a defect such as the disconnection of the image signal lines and scanning lines, the short of the pixel electrode and the signal line, and the loss of electrode of a switching element, and a pixel defect can be repaired. Here, the layout of the auxiliary gate line and dual gate line can be modified.
摘要:
A liquid crystal display device including a liquid crystal composition layer having twistable liquid crystal molecules, a first substrate and a second substrate having the liquid crystal composition layer disposed therebetween, and a video signal line formed between a face of the first substrate and a face of the liquid crystal composition layer with at least one pixel electrode and at least one counter electrode being formed at each of pixels adjoining each other across the video signal line. The pixel electrode is fed with a selected video signal through the video signal line, and the counter electrode is fed with a counter voltage. The twisting extent of the liquid crystal molecules is controlled by an electric field which is generated between the pixel electrode and the counter electrode and which has a component substantially parallel to said first substrate. One of the counter electrodes of the individual pixels is positioned at opposite sides of the video signal line, and the one of the counter electrodes has a width which is at least equal to one half of the width of the video signal line.
摘要:
A liquid crystal display device and method for manufacturing thereof include a gate electrode and a gate bus line over a substrate. An insulating layer, including at least one of PbOx, Bi2O3, BaO, SrO, TiO2, Nb2O5, ZnO, Zr2O3, and MgO, is formed over the gate electrode, the gate bus line, and the substrate. A semiconductor layer is formed on the insulating layer over the gate electrode, and an ohmic contact layer having first and second portions is formed on the semiconductor layer. Source and drain electrodes are formed on the first and second portions of the ohmic contact layer, respectively, and a pixel electrode is formed contacting the drain electrode and over the insulating layer. The gate bus line, the insulating layer, and the pixel electrode form a capacitor.
摘要翻译:液晶显示装置及其制造方法包括在基板上的栅电极和栅极总线。 在栅电极,栅极总线和衬底上形成包括PbO x,Bi 2 O 3,BaO,SrO,TiO 2,Nb 2 O 5,ZnO,Zr 2 O 3和MgO中的至少一种的绝缘层。 在栅电极上的绝缘层上形成半导体层,在半导体层上形成具有第一和第二部分的欧姆接触层。 源极和漏极分别形成在欧姆接触层的第一和第二部分上,并且形成与漏电极和绝缘层上方接触的像素电极。 栅极总线,绝缘层和像素电极形成电容器。
摘要:
Pixel elements capable of imaging spatial intensity variations within themselves, and displays comprised of such elements, are described. The pixel elements include a resistance layer disposed between at least one set of electrodes. Over that resistance layer is a liquid crystal material. Over that liquid crystal material is a field electrode. In operation a voltage, whose components are referenced to the field electrode, is applied across the resistance layer. The resulting current flow induces a spatially varying electric field between the field electrode and the resistance layer. That spatially varying electric field results in a corresponding response by the liquid crystal layer which results in a spatially varying light transmission through the liquid crystal material. By varying the voltage across the resistance layer and/or the voltage applied to the field electrode varying amounts of light transmission can be achieved.