摘要:
A liquid crystal display device displays images by applying an electric field substantially parallel to an insulating substrate between a pixel electrode and a common electrode placed across from each other. The liquid crystal display device has a capacitor terminal connected to the pixel electrode and placed opposite to a capacitor electrode with an insulating layer therebetween. The pixel electrode has at least two voltage supply paths to the capacitor terminal.
摘要:
The present invention relates to a liquid crystal display device of In-Plane Switching mode. The liquid crystal display device includes a common electrode having an overlap portion in which the common electrode is overlapped with a source line. The common electrode has separating areas for line disconnection recovery outside of the overlap portion. The separating areas disconnect the overlap portion from other portion of the common electrode at least between which and a pixel electrode is generated an electric field.
摘要:
The present invention intends to provide a manufacturing method of a semi-transmissive liquid crystal display device in which method a structure and manufacturing process thereof are simplified to enable to reduce the manufacturing cost. In order to achieve the above object, a semi-transmissive liquid crystal display device in the invention has a layer constitution in which a reflective pixel electrode is formed with a second conductive film that constitutes a source electrode, a drain electrode, a source wiring and so on and on an upper layer of the second metal film a transmissive pixel electrode made of a transparent conductive film is formed through the insulating film. A TFT array substrate can be formed through 5 times of photoengraving process.
摘要:
An array substrate including: a pixel defined by both a scanning line and a signal line intersecting with the scanning line, wherein a display area on a substrate includes a plurality of pixels arranged in a matrix shape, wherein the pixel includes: a switching device; a lower electrode that is connected to the switching device; an insulating film that is formed on the lower electrode; and an upper electrode that is formed on the insulating film to generate a fringe electric field between the lower electrode and the upper electrode, and wherein, in an area where the upper electrode is not formed and light is not transmitted, a contact hole is provided on a conducting pattern having the same potential as the lower electrode, by removing the insulating film.
摘要:
An array substrate including: a pixel defined by both a scanning line and a signal line intersecting with the scanning line, wherein a display area on a substrate includes a plurality of pixels arranged in a matrix shape, wherein the pixel includes: a switching device; a lower electrode that is connected to the switching device; an insulating film that is formed on the lower electrode; and an upper electrode that is formed on the insulating film to generate a fringe electric field between the lower electrode and the upper electrode, and wherein, in an area where the upper electrode is not formed and light is not transmitted, a contact hole is provided on a conducting pattern having the same potential as the lower electrode, by removing the insulating film.
摘要:
A liquid crystal display apparatus includes: an array substrate; a seal material; and an opposite substrate, wherein the array substrate includes: a plurality of thin film transistors formed in correspondence to respective intersection parts of a plurality of gate wirings and a plurality of source wirings; a pixel electrode connected to the thin film transistor; an opposite electrode formed to face the pixel electrode; a gate extraction wiring that connects the gate wirings and a connection terminal formed in an outer area of the seal material; a conductive film that covers the gate extraction wiring with sandwiching a first insulation film therebetween; and a second insulation film that covers the conductive film in at least part of the outer area of the seal material, and wherein the conductive film is applied with an electrical potential of the opposite electrode.
摘要:
A pixel of a liquid crystal display device includes a scan line, a signal line, a TFT, a lower electrode, and an upper electrode arranged thereon with a protection film interposed therebetween, in which the upper electrode includes a plurality of branch electrode parts electrically connected in common, and a gap part between the branch electrode parts. The upper electrode includes a region in which a ratio of a width of the gap part to a width of the branch electrode part that is adjacent to the gap part is different, and includes both of a region in which a light transmittance increases and a region in which the light transmittance decreases with respect to a change in the ratio.
摘要:
An active matrix substrate according to one aspect of the present invention is a TFT array substrate including a TFT. The active matrix substrate includes a gate signal line electrically connected to a gate electrode of the TFT, a first insulating film formed above the gate signal line, an auxiliary capacitance electrode formed above the first insulating film and supplied with a common potential, a second insulating film formed above the auxiliary capacitance electrode, a source signal line formed above the second insulating film and electrically connected to a source electrode of the TFT, a third insulating film formed above the source signal line, and a pixel electrode formed above the third insulating film so that the pixel electrode overlaps with a part of the auxiliary capacitance electrode.
摘要:
The object of the present invention is to prevent a light leakage from a boundary portion between the areas where the voltage to be applied to the liquid crystal varies, and reducing a light leakage on a contact hole provided for electrically connecting the first pixel electrode and the second pixel electrode in the case where the areas where the voltage to be applied to the liquid crystal varies are composed of two-layered pixel electrodes, namely, a first pixel electrode and a second pixel electrode. A liquid crystal display device of the invention includes a plurality of pixels provided on an insulating substrate, a scanning line provided on the insulating substrate which scans the pixels, liquid crystal which is interposed between the insulating substrate and a counter substrate countered to the insulating substrate, and areas where a voltage to be applied to the liquid crystal varies in one pixel, and is characterized in that a light shielding film for preventing a light leakage due to alignment disorder of the liquid crystal is provided to a boundary portion of the areas where the voltage to be applied to liquid crystal varies.
摘要:
The present invention is directed to a liquid crystal display apparatus including: a timing circuit for operating a shift register within a timing circuit during a vertical blanking period such that a common signal that has been alternated at a cycle of a Single Horizontal period is applied on counter electrodes during the vertical blanking period and such that a storage electrode signal is applied on storage electrodes having a frequency, phase and amplitude identical to those of the common signal.