摘要:
A binary encoder which has a fast conversion speed, occupies a small area, and consumes a small amount of power is provided. The binary encoder includes first and second latch transistors, first and second charge transistors, first and second control transistors, first and second discharge transistors, an equalize transistor, and first and second inverters. The first charge transistor charges a first output node to a level of a power voltage in response to a clock signal. The second charge transistor charges a second output node to the level of the power voltage in response to the clock signal. The first discharge transistor discharges a first control node to a level of a ground voltage in response to a first input signal. The second discharge transistor discharges a second control node to the level of the ground voltage in response to a second input signal.
摘要:
A process of manufacturing a solder-fill is comprised of: arranging a plurality of wire or rod shaped solder bump material to match with the connection pattern of semiconductor chip and PCB in a container, filling a liquid state of under-fill material into the container, solidifying the under-fill material in the container, and slicing the solidified under-fill material and solder bump material with a uniform thickness.
摘要:
Method for fabricating a liquid crystal display, is disclosed, including the steps of forming a first semiconductor layer in a thin film transistor region on a substrate and forming a second semiconductor layer in a storage capacitor region on the substrate, forming a gate insulating film on the first, and second semiconductor layers and forming a gate electrode over the first semiconductor layer in the thin film transistor region, injecting impurity ions into entire surface of the substrate using the gate electrode as a mask in forming a source region and a drain region in the first semiconductor layer, forming a first interlayer insulating film on entire surface of the substrate including the gate electrode and forming a first contact hole such that the first contact hole exposes the source region, forming a data line on a part of the first interlayer insulating film such that the data line is connected to the source region through the first contact hole, forming a second interlayer insulating film on entire surface of the substrate including the data line and forming second, third contact holes such that the second, and third contact holes expose the gate insulating film on the second semiconductor layer and the drain region respectively and forming a pixel electrode on the second interlayer insulating film such that the pixel electrode is connected to the gate insulating film on the second semiconductor layer and the drain region through the second and third contact holes respectively and forming a protection film on entire surface including the pixel electrode, whereby a numerical aperture can be improving allowing improvement of picture quality.
摘要:
A color interpolation method and a device are disclosed. The color interpolation method includes (a) setting a grid noise coefficient; (b) computing a grid noise offset by using the grid noise coefficient set in the step of (a); (c) extracting a pixel value only from a Bayer pattern image regardless of R, G and B values and computing edge directional information; (d) determining a condition of the edge directional information, computed in the step of (b), among a plurality of predetermined conditions, each of the plurality of predetermined conditions corresponding to a color interpolation parameter computing algorithm and the grid noise offset being used as a parameter of the color interpolation parameter computing algorithm corresponding to each of the conditions; and (e) computing a color interpolation parameter based on the color interpolation parameter computing algorithm corresponding to the condition of the edge directional information, determined in the step of (d).
摘要:
Disclosed is a pillow whose inner portion is constructed of two layers, an upper layer which is in contact with a user's head having a functional material such as a bead foam therein and a lower layer which is in contact with a floor or the bottom having a cushion member such as cotton, latex foam, and memory foam therein, so that the pillow has an advantage of the functional material, thereby increasing a user's health and has no difficulty of keeping a shape, thereby obtaining an excellent supportability, having a good cushion feeling and saving cost.
摘要:
An OLED display device for improving a contrast ratio is disclosed. The OLED display device includes a pixel circuit, wherein the pixel circuit includes a driving transistor driving the light emitting device, a first switching transistor supplying a data voltage from a data line to a first node in response to a first scan signal from a first scan line, a second switching transistor connecting the driving transistor to a power line in a diode structure in response to the first scan signal from the first scan line, a third switching transistor supplying a reference voltage from a reference voltage supply line to the first node in response to a light emission control signal from a light emission control line, a fourth switching transistor connecting the driving transistor to the light emitting device in response to the light emission control signal from the light emission control line, a fifth switching transistor connecting the fourth switching transistor to the reference voltage supply line in response to a second scan signal from the second scan line, a storage capacitor connected between the first node and a second node connected to a gate electrode of the driving transistor, and a boost capacitor connected to the first scan line and the second node.
摘要:
A pipeline analog-to-digital converter (ADC) having a digital calibrating circuit is described. The pipeline ADC includes a pipeline converting circuit and a digital calibrating circuit. The pipeline converting circuit has a plurality of one-bit stages, and converts an analog input signal into a first digital signal having a plurality of bits. The digital calibrating circuit extracts calibration coefficients for the one-bit stages, and calibrates a feedback signal based on the calibration coefficients and the first digital signal to generate a second digital signal having a plurality of bits. The pipeline ADC may perform digital calibration automatically with good linearity.
摘要:
A device for removing noise by using an adjustable threshold. The device for removing noise in accordance with an embodiment of the present invention determines a difference value between a maximum value and a minimum value of elements of inputted image data, determines a method of removing noise of the image data in accordance with the difference value, and removes noise in accordance with the method. With the present invention, improved picture quality can be achieved because noise can be removed as desired by the user.
摘要:
A device and a method for removing grid noises are disclosed. The device for removing grid noises in accordance with an embodiment of the present invention calculates an average value of each line of an inputted Bayer pattern image, calculates an estimate value estimating an average of even number lines placed between the odd number lines of a Bayer pattern image and odd number lines placed between the even number lines of a Bayer pattern image, calculates a difference value between the estimate value and the average value, calculates a correction coefficient by using the difference value, and applies the correction coefficient to the Bayer pattern image and outputs a corrected Bayer pattern image.
摘要:
Described is a level shifting device for high-frequency operation. The level shifting device includes first through fifth transistors. The first transistor has its gate connected to an input signal, its source connected to the voltage node at an lower voltage value, and its drain connected to an output signal. The second transistor has its gate connected to an inverted version of the input signal, its source connected to the voltage node at the lower voltage value, and its drain connected to an inverted version of the output signal. The third transistor has its gate connected to the drain of the second transistor and its drain connected to the drain of the first transistor. The fourth transistor has its gate connected to the drain of the first transistor, its drain connected to the drain of the second transistor, and its source connected to the voltage supply at an first upper voltage value. The fifth transistor has its gate connected to the input signal, its source connected to the voltage supply at the first upper voltage value, and its drain connected to the source of the third transistor. The input signal swings between a second upper voltage value and the lower voltage value and the output signal swings between the first upper voltage value and the lower voltage value.