Abstract: The present invention provides a device and an image adjustment method by simultaneously adjusting the luminance and the chrominance of an image. The device comprises a luminance analysis device, a contrast adjusting device, a luminance adjusting device, a chrominance compensation device and a luminance gain adjusting device. The method comprises steps of: generating a maximum input luminance signal, an average input luminance signal and a minimum input luminance signal according to an input luminance signal; generating a contrast value according to at least one of the maximum input luminance signal and the average input luminance signal; generating an input luminance offset according to the input luminance signal and the minimum input luminance signal; generating an output chrominance signal according to the contrast value and an input chrominance signal; and generating an output luminance signal according to the input luminance offset and the contrast value.

Abstract: The present invention discloses a method and a device for independent color management by using a look-up table (LUT) so as to adjust the color saturation of a single color independently. The method comprises steps of: receiving a color signal of an input pixel; determining color flags and initial saturation values from the color signal by using a look-up table (LUT); obtaining user-controlled color gains according to the color flags; multiplying each of the initial saturation values with one of the corresponding user controlled color gains so as to output an adjusted saturation value; determining a final gain from each the adjusted saturation value by bilinear interpolation according lower-bits of the color signal; and obtaining a new color signal according to the final gain and the color signal.

Abstract: An aging animal model and a method for screening an agent for treating or preventing aging associated phenotypes or delaying onset of aging.

Abstract: A LCD panel includes a plurality of pixel elements. Each pixel element includes a first substrate, a second substrate and an optical filter portion. The first substrate and the second substrate are parallel to each other, and a liquid crystal layer is sealed between the first substrate and the second substrate. The first substrate includes a reflective portion, and the second substrate includes a color filter layer. The color filter layer disposed between the first substrate and the second substrate has an opening opposite to the reflective portion. The optical filter portion is disposed in the opening of the color filter layer for providing color compensation in a reflection mode.

Abstract: A transflective liquid crystal display device includes a plurality of picture elements. Each picture element has a reflective region and a transmissive region, and the border between two adjoining picture elements coincides with the interface between the reflective region and the transmissive region that respectively belong to the two adjoining picture elements.

Abstract: A method for luminance compensation of liquid crystal display includes: measuring the original gamma curve of the panel, setting a target gamma curve, inputting an initial gray level to obtain a luminance corresponding to the target gamma curve, finding the adjusted gray level for expressing the luminance from the original gamma curve, repeating the steps stated above to make a lookup table containing plural groups of proportion array. Then calculating the quantity distribution of input gray levels of images, selecting a corresponding proportion array from the lookup table according to the proportion value between dark level and bright level, substituting the adjusted gray levels in the proportion array for the input gray levels, outputting the adjusted gray levels for adjusting the signal intensity can improve the image quality.

Abstract: The present invention is a manufacturing method for a bump reflective layer. The bump reflective layer is used in reflective liquid crystal displays. The manufacturing method is that implanting a plurality of spherical precursors on a substrate, and then coating a cover layer on the substrate. By way of contours of the spherical precursors, the cover layer is made to be lumpy. Finally, depositing a reflective layer on the cover layer. Thus, the manufacture of the bump reflective layer is completed.

Abstract: A micro-reflective liquid crystal display including an upper polarizing plate, an upper substrate having transparent electrode, a color light-filtering plate, a liquid crystal layer, an inner polarizing film, a lower substrate having transparent electrode, driving cell and storage capacitor, a lower polarizing plate and a backlight source. The inner polarizing film is deposited on one face of the lower substrate adjacent to the liquid crystal layer. The color light-filtering plate is formed with an opening corresponding to the storage capacitor, whereby external light can go in through the opening. The upper metal layer of the storage capacitor forms a reflective region for reflecting the external light to serve as a light source for the liquid crystal display. Accordingly, when exposed to outdoor sunlight, the micro-reflective liquid crystal display can still present a clear image.

Abstract: The present invention provides a hue control system for adjusting a hue of a specified color. The system includes a hue determining circuit and a hue adjusting circuit. The hue determining circuit receives a plurality of color signals of the specified color and a plurality of hue adjusting values each corresponding to one color. The hue determining circuit generates a target hue value according to the color signals and the hue adjusting values. The hue adjusting circuit is coupled to the hue determining circuit. The hue adjusting circuit receives the color signals and the target hue value, and adjusts the hue of the color signals according to the target hue value.

Abstract: The present invention provides an apparatus and corresponding method for reducing temporal noise of a target frame and enhancing the motion of the target frame. The apparatus includes a storage device, a temporal noise reducing circuit, and a motion enhancing circuit. The storage device stores a first filtered signal of a previous frame. The previous frame is previous to the target frame. The temporal noise reducing circuit reduces temporal noise of the target frame according to the first filtered signal and an image signal of the target frame. The temporal noise reducing circuit then generates a second filtered signal of the target frame, which is stored in the storage device. The motion enhancing circuit enhances the motion of the target frame according to the first and the second filtered signals, and generates a motion-enhanced signal of the target frame.

Abstract: The present invention discloses a measurement device for measuring the gray-to-gray response time. The measurement device is capable of precisely measuring the gray-to-gray response time of an LCD. According to a video signal comprising a synchronous message, the measurement device obtains the initial time and the final time of each gray-to-gray response time interval in the transition of LCD luminance, so as to achieve synchronous measurement of the LCD gray-to-gray response time.

Abstract: The present invention relates to a device and a method for driving a liquid crystal display. The device comprises: a luminance weighting value processor for calculating a luminance weighting value according to a luminance value of a current frame and a luminance value of a previous frame of the video signal; an overdrive value generator for generating an overdrive value according to the current frame and the previous frame of the video signal; an overdrive weighting value generator for generating an overdrive weighting value according to the luminance weighting value and the overdrive value; and outputting unit for applying the overdrive weighting value and the overdrive value to the current frame of the video signal. Using the device and the method for driving a liquid crystal display according to the present invention, noise due to overdriving can be reduced.

Abstract: An image processing method is provided for generating multi-color data comprised of three primary-color sub-pixels and a brightness-enhancing sub-pixel, where a combination selected three at a time from these sub-pixels constituting a target pixel for the image processing method. First, a three-color pixel is converted into a four-color pixel, where the sub-pixels of the four-color pixel identical with those of the target pixel are represented by first numerical values, and the sub-pixel of the four-color pixel different to that of the target pixel is represented by a second numerical value. Then, the first numerical values are correlated with third numerical values discarded by neighboring pixels of the target pixel to determine the actual output of the target pixel.

Abstract: A device and a method for adjusting video luminance of at least a color in a display wherein the color is appointed by the user. The device comprises: a color flag generating module for transforming a plurality of color signals into a plurality of color flags; a luminance adjustment value calculating module for calculating a luminance adjustment output value according to a plurality of luminance adjustment input values of different colors and the plurality of color flags; and a luminance output module for applying the luminance adjustment output value to a luminance input signal so as to generate a luminance output signal. Using the device and the method according to the present invention, the user can respectively adjust the luminance of different colors.

Abstract: A liquid crystal display (LCD) device and a driving method thereof are disclosed. In order to obtain high-quality images, a signal preprocessor is incorporated in the gray signal modulator of conventional LCDs. The signal preprocessor can be specifically designed as a noise-reduction preprocessor for suppressing the noise induced from the input gray signals, or designed for detecting a certain character of input gray signals for further processes. After be processed by the signal preprocessor, optimized modified gray signals can be obtained from the signal converter for driving the LCD, thereby producing high-quality images.

Abstract: A micro-reflective liquid crystal display including an upper polarizing plate, an upper substrate having transparent electrode, a color light-filtering plate, a liquid crystal layer, an inner polarizing film, a lower substrate having transparent electrode, driving cell and storage capacitor, a lower polarizing plate and a backlight source. The inner polarizing film is deposited on one face of the lower substrate adjacent to the liquid crystal layer. The color light-filtering plate is formed with an opening corresponding to the storage capacitor, whereby external light can go in through the opening. The upper metal layer of the storage capacitor forms a reflective region for reflecting the external light to serve as a light source for the liquid crystal display. Accordingly, when exposed to outdoor sunlight, the micro-reflective liquid crystal display can still present a clear image.

Abstract: A method for manufacturing a bump structure includes depositing a layer of photosensitive material on a substrate. Next, multiple strip-shaped shielding sections are arranged on an optical mask at intervals and multiple irregularly arranged circular holes are distributed in the respective strip-shaped shielding sections. Multiple irregularly arranged circular shielding sections are distributed in spacing sections between the adjacent strip-shaped shielding sections and multiple irregularly arranged arch notches and arch shielding sections are distributed on the edges of the strip-shaped shielding sections. The photosensitive material layer is then exposed and developed to form bumps thereon and the heat is applied to solidify the surface of the bumps. Then a reflective film is laid on the substrate and the bumps to form a reflective board.

Abstract: The present invention discloses a method and a device for independent color management by using a look-up table (LUT) so as to adjust the color saturation of a single color independently. The method comprises steps of: receiving a color signal of an input pixel; determining color flags and initial saturation values from said color signal by using a look-up table (LUT); btaining user-controlled color gains according to said color flags; multilplying each of said initial saturation values with one of said corresponding user controlled color gains so as to output an adjusted saturation value; determining a final gain from each said adjusted saturation value by bilinear interpolation according lower-bits of said color signal; and obtaining a new color signal according to said final gain and said color signal.

Abstract: The present invention utilizes wafer acceptance testing equipment to fast monitor the quality of an insulation layer. A plurality of swing time-dependent DC ramping voltages are applied to one of the electrode plates in a capacitor and each corresponding leakage current is measured to calculate each corresponding ? value. Then, a ratio of each ? value is calculated and a ?-voltage curve is plotted to actually simulate the device failure.

Abstract: The present invention discloses a method and a device for luminance correction so as to adjust the luminance of a digital image. The present invention is characterized in that luminance correction is performed according to R, G and B values of a pixel in the digital image such that the contrast between each color of the digital image is enhanced while luminance is being adjusted.