摘要:
A scan driver drives a display device having a plurality of gate lines transferring scan signals, and a plurality of source lines transferring data signals. The scan driver includes a shift register and a multiple signal applying unit. The shift register includes a plurality of cascade-connected stages, each stage having an output terminal electrically connected to a respective one of the plurality of gate lines. The multiple signal applying unit applies a sub scan signal and a main scan signal. The sub scan signal and the main scan signal sequentially activate each of the plurality of gate lines. Therefore, the scan lines receive the scan signal twice, so that the liquid crystal capacitors electrically connected to the gate lines receive the data voltage twice. As a result, even though the time for charging the liquid crystal capacitors may be reduced, the liquid crystal capacitors may be fully charged to enhance display quality.
摘要:
A display panel and a method for manufacturing the same are disclosed. The display panel includes: a first substrate, a touch spacer formed on a first substrate, a common electrode formed on the touch spacer, a second substrate opposing the first substrate, a sensing electrode facing the touch spacer on the second substrate and an alignment layer on the sensing electrode or the touch spacer, wherein the alignment layer has a thickness equal to or less than 500Å.
摘要:
A display device including a plurality of pixel electrodes arranged in a matrix including rows and columns and a plurality switching elements coupled with the pixel electrodes; a plurality of gate lines coupled with the switching elements and extending in a row direction, at least two gate lines assigned to a row; and a plurality of data lines coupled with the switching elements and extending in a column direction, a data line assigned to at least two columns, wherein each of the pixel electrodes has a first side and a second side that is farther from a data line than the first side, and the switching elements are disposed near the second sides of the pixel electrodes.
摘要:
An apparatus and method for detecting a GCL sequence using a magnitude and a sign of a real part of a I/FDFT output except an imaginary part in a wireless communication system. The apparatus includes: a modified inverse/forward discrete fourier transform (I/FDFT) processing unit for enabling that the GCL sequence class u is detected with only a real part; a real value selecting unit for selecting real parts from the output of the I/FDFT processing unit; and a maximum value detecting unit for detecting a maximum value among magnitudes of the selected real parts having a positive sign from the real value selecting unit.
摘要:
Provided is a decoding apparatus and method using orthogonal space-time block codes (OSTBCs) robust against timing errors. The decoding apparatus may include: a cyclic prefix removal unit to receive a signal, and to remove a cyclic prefix in the signal; an inverse discrete Fourier transform (IDFT) unit to apply an IDFT to the signal with the removed cyclic prefix; a guard band removal unit to remove a guard band in the inverse discrete Fourier transformed signal, and to generate a complex matrix; a channel estimation unit to transmit a carrier corresponding to the complex matrix and channel status information associated with transmit and receive antennas; and a decoder to calculate a channel status vector with respect to a complex symbol included in the complex matrix, using the channel status information, and to calculate an inner product between the channel status vector and the complex matrix, to restore the complex symbol.
摘要:
The present invention relates to a thin film transistor (TFT) substrate and method of making such a TFT substrate. The structure of the TFT substrate helps prevent damage to signal lines in non-display areas.
摘要:
A display substrate includes a base substrate, a first storage electrode, a second storage electrode, a first insulating layer, a first spacing member and a second spacing member. The base substrate includes a first pixel region and a second pixel region that are defined by a plurality of gate lines and a plurality of source lines extended in a direction different from an extended direction of the gate lines. The first storage electrode is in the first pixel region. The second storage electrode is in the second pixel region. The first insulating layer covers the first storage electrode, and has a recessed portion on the second storage electrode. The first spacing member is on the first insulating layer corresponding to the first storage electrode. The second spacing member is on the recessed portion.
摘要:
The present invention provides a liquid crystal display (“LCD”), a method of manufacturing the same, and a method of repairing the same capable of obtaining a wide viewing angle and improving a success ratio of repair. The LCD includes a gate line, a first data line intersecting the gate line, a thin film transistor (“TFT”) connected with the gate line and the first data line, a pixel electrode connected with the TFT, a first conductive pattern partially overlapping with a first end of the pixel electrode, a second conductive pattern partially overlapping with a second end of the pixel electrode, and a storage capacitor, wherein at least one of the first conductive pattern and the second conductive pattern partially overlaps with the first data line adjacent to the first end of the pixel electrode and a second data line adjacent to the second end of the pixel electrode, respectively.
摘要:
A liquid crystal display includes a gate line (formed on an insulating substrate) including a gate electrode, a gate insulation layer formed on the gate line, a semiconductor layer formed on the gate insulation layer., and a data line and a drain electrode formed on the semiconductor layer (stripe). A borderline (side edge) of the semiconductor layer (stripe) is positioned at the outside of a borderline (side edge) of the data line. In this way, by minimizing the overlap of the data line and the pixel electrode (so that a width of the data line is smaller than that of the semiconductor layer (stripe), parasitic capacitance is reduced, so that vertical line blur can be prevented.
摘要:
The present invention is related to a partially overlapped single-carrier crosstalk signal cancellation method and an apparatus using the same. For this purpose, the present invention provides a crosstalk canceller including a pre-processor for frequency down-shifting an input signal, a crosstalk signal cancellation module for canceling the crosstalk signal by dividing the input signal by an interpolation ratio, a post-processor for converting an output of the crosstalk signal cancellation modulation into a passband signal, and an error feedback processor for performing a decimation operation on a residual crosstalk signal and feeding backing the decimated residual crosstalk signal to the crosstalk signal cancellation module. In addition, the present invention provides a crosstalk signal cancellation method for performing interpolation and filtering operations by frequency down-shifting an input signal including a crosstalk signal to a baseband and decimating a residual crosstalk signal by frequency-shifting to an original signal frequency. According to the present invention, implementation complexity of the crosstalk signal canceller can be reduced and the crosstalk signal cancellation process can be preformed at a low speed by using the interpolation filter and the decimation filter, thereby achieving reduction of computational complexity.