摘要:
An MVA-LCD device has a first glass substrate and a second glass substrate disposed in parallel to each other. A plurality of transverse-extending scanning electrodes and lengthwise-extending signal electrodes are patterned on the first glass substrate to define a plurality of pixel areas. A color resin layer is formed on the signal electrodes, and an organic insulator is formed on the color resin layer. Also, at least a first protrusion is formed in the organic insulator within each pixel area. A plurality of pixel electrodes is formed on the organic insulator and the first protrusions to cover each pixel area of the first glass substrate.
摘要:
An in-plane switching mode liquid crystal display (IPS-LCD) device. The device has a lower glass substrate and an upper glass substrate disposed parallel to each other. A plurality of transverse-extending scanning electrodes and a plurality of lengthwise-extending signal electrodes are patterned on the lower glass substrate to define a plurality of pixel areas. In each pixel area, at least one lengthwise-extending pixel electrode and at least two lengthwise-extending common electrodes are formed on the same level plane of the lower glass substrate, wherein the pixel electrode is disposed at the interval between the common electrodes. Also, a color resin layer is sandwiched between the signal electrodes and the common electrodes. Moreover, the common electrode is located over the signal electrode across two adjacent pixel areas.
摘要:
A touch panel having a first panel and a second panel, wherein the first panel has a voltage providing area connected to a power source and the second panel has a patterned resistive element facing the voltage providing area so that when a touch event on the touch panel occurs, the first panel is caused to make contact with and provide a voltage to the second panel at one or more contact points on the resistive element. By measuring the voltage on one or both ends of the resistive element, it is possible to determine the two-dimensional coordinates of each contact point. The touch panel can have one or more resistive elements located at different touch areas for sensing one or more touch points in a touch event.
摘要:
A method and circuit for LCD panel flicker reduction. The invention relates to an adjustment circuit to reduce an LCD panel flicker, wherein the LCD panel has a plurality of scan lines and a plurality of data lines. In one embodiment, the adjustment circuit includes a variable resistor, and a plurality of impedance adjustment devices, each with impedance and having a control terminal to be coupled with a DC voltage source through the variable resistor, a power terminal to be coupled with a common voltage source, and a scan line terminal to be coupled with a scan line, wherein the impedance of each of the impedance adjustment devices can be varied when the resistance of the variable resistor is varied. Each of the impedance adjustment devices in one embodiment has a transistor. The impedance of each of the impedance adjustment devices is much higher than the impedance of the corresponding scan line to allow the LCD to be operated at higher frequencies.
摘要:
Disclosed is a liquid crystal display comprising: a first substrate and a second substrate, the first substrate being disposed opposite the second substrate and being disposed a first distance apart, each of the substrates having an inner surface and an outer surface opposite the inner surface; a liquid crystal layer sandwiched between the inner surfaces of the substrates, the liquid crystal layer including a plurality of liquid crystal molecules; a first electrode formed on the inner surface of the first substrate, the first electrode having a first width; and a second electrode formed on the inner surface of the first substrate, the second electrode having a second width, and spaced apart from the first electrode by a second distance, the first electrode and the second electrode being capable of aligning the liquid crystal molecules using an electric field produced between the first electrode and the second electrode, wherein the first distance is greater in length than the second distance, and the first and second electrodes each has a width to such a degree that the liquid crystal molecules above the first and second electrodes are substantially aligned by the electric field.
摘要:
Disclosed is a liquid crystal display having high aperture ratio and high transmittance comprising: first and second transparent insulating substrates opposed with intervening a liquid crystal layer; gate bus lines and data bus lines arranged cross to each other on the first transparent insulating substrate so as to define pixel regions; a counter electrode disposed within each pixel region, made of a transparent conductive material, and having a plurality of first branches disposed parallel with the data bus lines with equal distance and a bar connecting one ends of the first branches; a common signal line applying a common signal to the counter electrode disposed within each pixel region, contacted with the bar of the counter electrode, disposed parallel with the gate bus line, and having a pair of second branches branched toward the data bus line and disposed between the data bus line and the first branches of both edges of the counter electrode; a pixel electrode disposed within each pixel region to generate a fringe field together with the counter electrode, made of a transparent conductive material, and having a plurality of third branches disposed parallel to the data bus line with equal distance, a first bar connecting one ends of the third branches, a second bar connecting the other ends of the third branches; and a black matrix disposed at a portion of the second transparent insulating substrate corresponding to the gate bus line, the data bus line and the common signal line, wherein width of the black matrix at the portion corresponding to the common signal line is narrower than that of the common signal line.
摘要:
A touch panel having a first panel and a second panel, wherein the first panel has a voltage providing area connected to a power source and the second panel has a patterned resistive element facing the voltage providing area so that when a touch event on the touch panel occurs, the first panel is caused to make contact with and provide a voltage to the second panel at one or more contact points on the resistive element. By measuring the voltage on one or both ends of the resistive element, it is possible to determine the two-dimensional coordinates of each contact point. The touch panel can have one or more resistive elements located at different touch areas for sensing one or more touch points in a touch event.
摘要:
A liquid crystal display replaces the common electrodes of a conventional LCD with a plurality of switch electrodes. The plurality of switch electrodes is grouped into several switch electrode sets. Each of the switch electrode sets' potential is modulated by a different driving circuit. The driving circuits can also separately modulate the potentials of the switch electrode sets according to the scanning sequence of the LCD.
摘要:
According to the present invention, an LCD panel includes a first substrate, a second substrate placed opposite to the first substrate, and a liquid crystal layer placed between the first substrate and the second substrate. The first substrate includes a pixel electrode and a first common electrode. The pixel electrode includes a plurality of first protruding nodes, and the first common electrode includes a plurality of second protruding nodes interleaved with the plurality of first protruding nodes. The second substrate includes a second common electrode corresponding to the first common electrode. The second common electrode includes a plurality of third protruding nodes corresponding to the second protruding nodes.
摘要:
A liquid crystal display device free from cross talk is disclosed. The device has a supporting column, a contact part and an electrically conductive layer. The supporting column is provided for an upper substrate and vertically extended therefrom to maintain a uniform cell gap. The contact part is provided for a common line disposed at a peripheral region outside an active area of a lower substrate. The contact part faces the supporting column at a corresponding place to guide a communication between the supporting column and the common line. And, the conductive layer is formed on surfaces of the supporting column and the upper substrate. A portion of the conductive layer on the supporting column is joined to the common line within the contact part to establish a signal interconnection between the lower substrate and the upper substrate. A related fabrication method is also disclosed.