摘要:
Disclosed is a liquid crystal display device having touch sensors embedded therein. The liquid crystal display device includes a liquid crystal layer interposed between upper and lower substrates, pixels, each of which includes pixel and common electrodes applying a horizontal electric field to the liquid crystal layer, a pixel thin film transistor to drive the pixel electrode, and a common thin film transistor to drive the common electrode, touch sensors, each of which forms a sensing capacitor between an object and the common electrode, sensor power lines, readout lines, and sensor gate lines. Each touch sensor includes the common electrode, a first sensor thin film transistor charging the common electrode with the sensing driving voltage in response to control of the previous sensor gate line, and a second sensor thin film transistor outputting the sensing signal to the readout line in response to control of the current sensor gate line.
摘要:
A driving TFT for an organic light-emitting display device includes a gate electrode on a portion of a substrate, a gate insulation layer on an entire surface of the substrate including the gate electrode, a semiconductor layer on the gate insulation layer and covering the gate electrode, the semiconductor layer including an n-type impurity layer, and source and drain electrodes overlapping portions of the semiconductor layer at respective sides thereof.
摘要:
Provided is a liquid crystal display panel, a liquid crystal display device having the same, and a driving method thereof capable of improving image quality. The liquid crystal display device includes a liquid crystal display panel; a gate driver; and a data driver. The liquid crystal display panel includes pixel regions arranged in a matrix, each being defined by a gate line and first and second data lines crossing the gate line. The gate driver supplies a scan signal to the gate line. The data driver alternately supplies a data voltage and a common voltage to the first and second data lines.
摘要:
A touch panel includes a plurality of first electrode patterns being serially connected by a plurality of first connection patterns; a plurality of second electode patterns being serially connected by a plurality of second connection patterns; and a plurality of routing lines; wherein at least two of the plurality of first electrode patterns are connected to at least one of the plurality of routing lines.
摘要:
A driving TFT for an organic light-emitting display device includes a gate electrode on a portion of a substrate, a gate insulation layer on an entire surface of the substrate including the gate electrode, a semiconductor layer on the gate insulation layer and covering the gate electrode, the semiconductor layer including an n-type impurity layer, and source and drain electrodes overlapping portions of the semiconductor layer at respective sides thereof.
摘要:
The liquid crystal display device includes a first substrate and a second substrate, a gate line and a data line on the first substrate to define a pixel region, a pixel transistor formed at the intersection of the gate line and the data line, a pixel electrode formed in the pixel region, a first storage capacitor connected to the pixel electrode, a switching line formed on the first substrate, a read out line formed on the first substrate, a second storage capacitor formed on the first substrate, a switching transistor including a gate electrode connected to the second storage capacitor, a drain electrode connected to the read out line, and a source electrode connected to a driving voltage line, a first column spacer formed on the second substrate, and a common electrode formed on the first column spacer thereby forming a sensing capacitor.
摘要:
The liquid crystal display device is for recognizing a variation in liquid crystal capacitance according to a touch to be capable of sensing whether or not the device is touched and the position of a touched region and includes a first substrate and a second substrate being opposite to each other; a plurality of gate lines and a plurality of data lines crossing each other on the first substrate to define pixel regions; pixel transistors respectively disposed at the intersections of the plurality of gate lines and the plurality of data lines, and pixel electrodes respectively disposed in the pixel regions; a common electrode disposed on the entire surface of the second substrate; a liquid crystal layer filling a gap between the first and second substrates; liquid crystal capacitors between the pixel electrodes and the common electrode; first storage capacitors disposed between the pixel electrodes and first storage electrodes on the first substrate; second storage capacitors and sensing capacitors in series between the gate lines and the common electrode; a read out line being parallel with the data lines; and switching transistors, each of which is provided with a gate electrode connected to a node between the second storage capacitor and the sensing capacitor, a drain electrode connected to the read out line, and a source electrode connected to a power voltage line.
摘要:
A thin film transistor, a method for manufacturing the thin film transistor, and an organic electroluminescence display using the thin film transistor are disclosed. The thin film transistor includes a gate electrode, a semiconductor layer that overlaps the gate electrode, a first insulating layer disposed between the semiconductor layer and the gate electrode, and first and second electrodes that use the semiconductor layer as a channel, and are disposed at different layers. The thin film transistor further includes a second insulating layer disposed between the semiconductor layer and one of the first and second electrodes, and a first doping semiconductor layer disposed between the semiconductor layer and the other of the first and second electrodes.
摘要:
A light-emitting diode includes a substrate, a buffer layer on the substrate, a first semiconductor layer on the buffer layer, a light-emitting layer on the first semiconductor layer, a second semiconductor layer on the light-emitting layer, wherein the first semiconductor layer is partially exposed through the second semiconductor layer and the light-emitting layer, a first electrode on the exposed first semiconductor layer, and a second electrode on the second semiconductor layer, the second electrode having a grid shape.
摘要:
A method of fabricating liquid crystal display devices that includes plasma etching an insulation layer while simultaneously removing contaminates from the exposed surface of a substrate. Thinning of the substrate can then be performed by a subsequent etch process to form a highly planar substrate surface that can improve the picture quality of the completed LCD device.