摘要:
A liquid crystal display device includes a gate driver for generating a first scan signal voltage and a second scan signal voltage, a source driver for generating a first polarity data voltage and a second polarity data voltage, and a liquid crystal display panel having a first pixel set and a second pixel set. Each first and second pixel set includes a first pixel and a second pixel. Both the first pixel of the first pixel set and the second pixel of the second pixel set display grey level based on the first polarity data voltage in response to the first scan signal voltage. Both the second pixel of the first pixel set and the first pixel of the second pixel set display grey level based on the second polarity data voltage in response to the second scan signal voltage.
摘要:
A touch detection method is adapted for a display apparatus. The display apparatus comprises a first gate line, a sensor pad and a second gate line adjacent to the first gate line. The sensor pad is electrically coupled to the first gate line. The touch detection method comprises steps of: enabling the first gate line; and detecting whether the sensor pad is touched before enabling the second gate line. Therein, a partial overlapped time exists between a subsequent enable period for enabling the second gate line and an enable period for enabling the first gate line.
摘要:
The present invention relates to a method of manufacturing an AMOLED panel. The method comprises providing a substrate, forming a data line and a drain metal on the substrate, forming a buffer insulator layer, forming an active layer, forming a gate insulator layer, forming a gate metal, performing an ion doping to form a source and a drain, forming a via hole, forming a transparent electrode and a pixel define layer, and forming a LED on the transparent electrode.
摘要:
The present invention relates to a method of manufacturing an AMOLED panel. The method comprises providing a substrate, forming a data line and a drain metal on the substrate, forming a buffer insulator layer, forming an active layer, forming a gate insulator layer, forming a gate metal, performing an ion doping to form a source and a drain, forming a via hole, forming a transparent electrode and a pixel define layer, and forming a LED on the transparent electrode.
摘要:
A silicon layer is formed on a substrate, and then the silicon layer is patterned, and source regions, drain regions and connectors, all with the same conductivity, are formed. The source regions are connected with the drain regions electrically by the connectors, and short circuits are thus constructed. Then, subsequent procedures of thin film transistor fabrication are performed in turn. Finally, when the source/drain metal is patterned to form data lines, the connectors are cut off by etching as the source/drain metal is etched.
摘要:
A bidirectional controlling device is utilized for receiving two input signals, which are respectively provided from a first input terminal and a second input terminal, and for respectively providing two output signals to a first output terminal and a second output terminal, by controlling a plurality of switch sets.
摘要:
A discharging device is used to reduce the voltage level at a bootstrap point in an electronic circuit such as a shift register circuit. In such a circuit, a first transistor in a conducting state receives an input pulse and conveys it to the gate terminal of a second transistor, causing the second transistor to be in a conducting state. This gate terminal is known as a bootstrap point. After receiving the input pulse, an output pulse is produced at one drain/source terminal of the second transistor. During the time period of the output pulse, the first transistor is in a non-conducting state and the voltage level at the bootstrap point is high, imposing a stress upon the first transistor. A discharging circuit consisting of at least one transistor is coupled to the bootstrap point in order to reduce the voltage level at the output pulse period.
摘要:
The present invention relating to a method of manufacturing an AMOLED panel. The method comprises providing a substrate, forming a TFT on the substrate, forming an inter-layer insulator layer, forming a plurality of via holes, forming a metal layer which electrically contacts a source and a drain, forming a transparent electrode, a pixel define layer and a LED. Because the present invention omits a passivation layer, the cost decreases and the process is simpler.
摘要:
A thin film transistor array, an electrostatic discharge protective device thereof, and methods for fabricating the same are provided. The thin film transistor array comprises a plurality of scan lines, a plurality of data lines, a first shorting bar, and a second shorting bar. The electrostatic discharge protective device comprises a switching device and a resistance line in parallel. If static electricity accumulated on the TFT array is over a predetermined range, the accumulated static electricity will be conducted to the first or second shorting bar via the switching device. The resistance line can prevent signals applied to one of the scan lines or data lines from being conducted to other scan lines or data lines, to detect a defective pixel.
摘要:
A thin film transistor and a method for fabricating the same. The thin film transistor comprises a substrate and a patterned semiconductive layer formed on the substrate, wherein the semiconductive layer comprises a channel region and doped regions adjacent to the channel region. A gate insulating layer is formed on the above structure. A gate electrode is located on the gate insulating layer above the channel region. Source and drain electrodes are located on the gate insulating layer adjacent to the semiconductive layer. A dielectric layer having contact holes is formed on the above structure and a patterned conductive layer is formed on predetermined parts of the dielectric layer electrically connecting the doped regions to the source and drain electrode through the contact holes.