Abstract: A display apparatus includes: a panel including a plurality of pixels configured to display an image; an ambient light sensor configured to sense an illumination level of ambient light and to generate ambient light data; a gamma controller configured to control sections of a reference gamma curve based on the ambient light data to generate a controlled gamma curve, the controlled gamma curve defining output data according to input data; a data driver configured to convert an image signal into a data voltage based on the controlled gamma curve and to supply the data voltage to the pixels; and a gate driver configured to supply a gate signal to the pixels.

Abstract: A display device includes: a similar gray level block detector configured to detect a pixel data block in which a gray level difference between a plurality of pixel data included in an image signal is smaller than or equal to a threshold; a skin tone detector configured to detect the pixel data block including a skin tone; and a gamma processor configured to apply a first gamma to a plurality of pixel data included in the pixel data block when the pixel data block does not include the skin tone and apply a second gamma to the plurality of pixel data included in the pixel data block when the pixel data block includes the skin tone.

Abstract: A liquid crystal display includes a signal controller to generate a plurality of start pulse signals based on a plurality of eye blinking signals during a predetermined mode of operation. The start pulse signals are generated in a manner different from a vertical synchronization signal. The start signals may be generated to have an irregular spacing which corresponds to the blinking signals, which may be different from a constant spacing used during display of moving images. The predetermined mode may be a still image mode.

Abstract: A domino logic circuit includes a first evaluation unit, a second evaluation unit and an output unit. The first evaluation unit precharges a first dynamic node, discharges a footer node in a first phase of a clock signal, and evaluates a plurality of input signals to determine a logic level of the first dynamic node in a second phase of the clock signal. The second evaluation unit precharges a second dynamic node in the first phase of the clock signal, and determines a logic level of the second dynamic node in response to a logic level of the footer node in the second phase of the clock signal. The output unit provides an output signal having a logic level according to levels of a first voltage of the first dynamic node and a second voltage of the second dynamic node.

Abstract: A method of displaying a three-dimensional stereoscopic image includes providing a display panel with a data signal including a left-eye data signal and a right-eye data signal, sequentially providing each of a plurality of segment blocks of an active polarized panel with a driving signal including a high level and a low level, where the active polarized panel emits first polarized light in a first polarizing mode of the driving signal based on the data signal, and the active polarized panel emits second polarized light in a second polarizing mode of the driving signal based on the data signal, and selectively providing the display panel with light based on a level changing interval, during which a level of the driving signal is changed.

Abstract: A display device includes; a signal controller which outputs a master image signal having first data information and second data information, a master data driver which samples the first data information and the second data information from the master image signal using a first sampling clock signal, generates a slave clock signal using the master image signal, and generates a slave image signal, which corresponds to the second data information, using the slave clock signal, and a slave data driver connected to the master data driver in a cascade manner, wherein the slave data driver samples the second data information from the slave image signal.

Abstract: The present disclosure provides a cosmetic composition which includes at least one of Scutellaria baicalensis essence, licorice essence, and mixture of Scutellaria baicalensis extract and licorice extract as active ingredient and, optionally, further includes at least one of zinc pyrithione, panthenol and thuja semen extract. The cosmetic composition of the present disclosure is capable of inhibiting hair loss and enhancing hair growth by inhibiting binding with the androgen receptor and regulating the hair growth factor so as to induce transition from telogen to anagen and prolong anagen.

Abstract: In a method of modulating/demodulating a signal, a transmission signal is generated from an input data signal including data information by combining a plurality of input shift clock signals, which are modulated based on input clock signal during an interval period of the input clock signal, during 2 interval periods of the input clock signal. An output clock signal is detected and an output clock signal is generated from the transmission signal by combining a plurality of output shift clock signals, demodulated based on the output clock signal during an interval period of the output clock, during 2 interval periods of the output clock signal, to restore the data information.

Abstract: A driving chip includes a main input part, a plurality of circuit cells and an auxiliary input part. The main input part includes a plurality of input terminals which receive an external signal. The circuit cells generate a driving signal in response to a signal applied from the main input part. The auxiliary input part is spaced apart from the circuit cells by a first distance that is shorter than a second distance between the main input part and the auxiliary input part. The auxiliary input part receives the external signal and applies the external signal to the circuit cells. Therefore, line resistance variation between the circuit cells of the driving chip and a power input terminal may be decreased, so that driving chip defects may be prevented.

Abstract: A method of modulating and demodulating a signal includes modulating data information included in an input data signal provided from an external source and clock information included in an input clock signal provided from the external source into a transmission signal, using (n+1) delay clock signals generated based on the input clock signal, where n is a natural number. The transmission signal is demodulated into an output clock signal including restored clock information and an output data signal including restored data information, using (m+1) delay clock signals generated based on the clock information, where m is a natural number less than n.

Abstract: A display apparatus includes a display panel displaying an image. A backlight assembly is disposed under the display panel. A phase delaying plate is disposed on the display panel. The backlight assembly emits a collimated light in a direction substantially perpendicular to the display panel. The phase delaying plate includes a phase delaying layer. The phase delaying layer includes a first pattern delaying a phase of the light passing the display panel by a first phase and a second pattern delaying the phase of the light passing the display panel by a second phase. The second phase is different from the first phase. Accordingly, a spatial crosstalk may be minimized and the optimal viewing angle of the display apparatus may be increased.

Abstract: A method of displaying a stereoscopic image provides first light having a first wavelength and second light having a second wavelength different from the first wavelength to the a display panel according to left-eye and right-eye images displayed on the display panel. Color correcting data are generated by correcting at least one of left-eye color data corresponding to the left-eye image and right-eye color data corresponding to the right-eye image such that a first color coordinate according to the first light and a second color coordinate according to the second light coincide with each other with respect to the same color. The left-eye and right-eye images are displayed using light having wavelengths different from each other, so that a display quality of the stereoscopic image may be enhanced.

Abstract: A domino logic circuit includes a first evaluation unit, a second evaluation unit and an output unit. The first evaluation unit precharges a first dynamic node, discharges a footer node in a first phase of a clock signal, and evaluates a plurality of input signals to determine a logic level of the first dynamic node in a second phase of the clock signal. The second evaluation unit precharges a second dynamic node in the first phase of the clock signal, and determines a logic level of the second dynamic node in response to a logic level of the footer node in the second phase of the clock signal. The output unit provides an output signal having a logic level according to levels of a first voltage of the first dynamic node and a second voltage of the second dynamic node.

Abstract: A driving apparatus for a display device that is capable of lowering the manufacturing cost for different types of gate driving integrated circuits is presented. The apparatus has pixels arranged in a matrix, each pixel having a first and a second subpixels. A gate driver has a plurality of gate driving circuits, and each of the plurality of gate driving circuits generates first and second gate signals that are applied to the first and second subpixels, respectively. A controller outputs control signals for controlling the output of a carry signal for each of the gate driving circuits. Where an OR gate serves as the controller, two types of gate signals for different pixel rows can be generated: a first type where gate signals are applied to the different pixel rows at the same time and a second type where gate signals are not applied at the same time.

Abstract: In a method of modulating/demodulating a signal, a transmission signal is generated from an input data signal including data information by combining a plurality of input shift clock signals, which are modulated based on input clock signal during an interval period of the input clock signal, during 2 interval periods of the input clock signal. An output clock signal is detected and an output clock signal is generated from the transmission signal by combining a plurality of output shift clock signals, demodulated based on the output clock signal during an interval period of the output clock, during 2 interval periods of the output clock signal, to restore the data information.

Abstract: A method of modulating and demodulating a signal includes modulating data information included in an input data signal provided from an external source and clock information included in an input clock signal provided from the external source into a transmission signal, using (n+1) delay clock signals generated based on the input clock signal, where n is a natural number. The transmission signal is demodulated into an output clock signal including restored clock information and an output data signal including restored data information, using (m+1) delay clock signals generated based on the clock information, where m is a natural number less than n.

Abstract: A display device includes; a signal controller which outputs a master image signal having first data information and second data information, a master data driver which samples the first data information and the second data information from the master image signal using a first sampling clock signal, generates a slave clock signal using the master image signal, and generates a slave image signal, which corresponds to the second data information, using the slave clock signal, and a slave data driver connected to the master data driver in a cascade manner, wherein the slave data driver samples the second data information from the slave image signal.

Abstract: Provided are a division-type DAC, a method for driving the division-type DAC, a source driver and a display device having the division-type DAC. A decoder of the DAC is divided into a plurality of decoders, so that the number of transistors of each decoder is reduced and the size of the decoder is reduced. Therefore, the DAC with the reduced size, the method for driving the DAC, the source driver and the display device having the DAC with the reduced size can be provided.

Abstract: A driving chip includes a main input part, a plurality of circuit cells and an auxiliary input part. The main input part includes a plurality of input terminals which receive an external signal. The circuit cells generate a driving signal in response to a signal applied from the main input part. The auxiliary input part is spaced apart from the circuit cells by a first distance that is shorter than a second distance between the main input part and the auxiliary input part. The auxiliary input part receives the external signal and applies the external signal to the circuit cells. Therefore, line resistance variation between the circuit cells of the driving chip and a power input terminal may be decreased, so that driving chip defects may be prevented.

Abstract: A driving apparatus for a display device that is capable of lowering the manufacturing cost for different types of gate driving integrated circuits is presented. The apparatus has pixels arranged in a matrix, each pixel having a first and a second subpixels. A gate driver has a plurality of gate driving circuits, and each of the plurality of gate driving circuits generates first and second gate signals that are applied to the first and second subpixels, respectively. A controller outputs control signals for controlling the output of a carry signal for each of the gate driving circuits. Where an OR gate serves as the controller, two types of gate signals for different pixel rows can be generated: a first type where gate signals are applied to the different pixel rows at the same time and a second type where gate signals are not applied at the same time.