摘要:
A liquid crystal display with reduced power consumption and a method of driving the same, in which a liquid crystal display includes a liquid crystal panel including a lower substrate and an upper substrate. The lower substrate has a display region with liquid crystal cells formed at intersections of a plurality of horizontally extending gate lines and a plurality of vertically extending data lines. The upper substrate has color filter regions formed at areas corresponding to the liquid crystal cells. The liquid crystal display includes a data driver for applying data signals to the plurality of data lines, such that the polarities of the data signals are inverted at intervals of at least three liquid crystal cells in a vertical direction and at intervals of one liquid crystal cell in a horizontal direction. The color filter regions adjacent to each other in the vertical direction are formed with color filters having different colors. Also provided is a method of driving the liquid crystal display. Thus, since the polarity patterns of the data signals are inverted at intervals of at least three liquid crystal cells so as to control the number of swings of the data signals, it is possible to reduce power consumption of the liquid crystal display.
摘要:
An FFS mode LCD and a fabrication method thereof are provided. The fabrication method comprises: etching a common electrode material and a gate metal on a board at the same time through a first mask process; forming a gate insulating layer, an active layer and a source/drain metal on the board; forming a channel in a TFT part, forming an opening in the pixel area part by diffraction exposure and exposing a gate pad part through a second mask process; forming a passivation layer substantially on board, and forming a contact hole in TFT part, etching regions in pixel area part and exposing a gate pad and a data pad part through a third mask process; and forming a pixel electrode on regions of the TFT, pixel area part and opened regions of the gate pad and data pad part through a fourth mask process.
摘要:
Disclosed herein is a domestic injection-type ultrasonic washing apparatus comprising an oscillator module and an injector module. The oscillator module includes an oscillation circuit unit provided with various elements to generate electric vibration, ultrasonic vibrators located underneath the oscillation circuit unit and electrically connected to the oscillation circuit unit to convert the electric vibration to mechanical vibration, and a radiation plate having vibrator seating openings. The injector module includes a raw water inlet portion, a fluid passage housing having an inner fluid passage to allow inlet raw water to pass while coming into contact with the radiation plate, and injection nozzles to ultrasonically vibrate and inject the raw water. The washing apparatus achieves reduction in the size thereof, and ease of assembly, repair and exchange of damaged modules. Also, the washing apparatus shows improved radiation effect and uniform supply of wash water.
摘要:
A self refresh circuit includes a refresh control unit and an internal refresh circuit. The refresh control unit generates a refresh control signal based on a refresh period pulse when a MRS (Mode Set Register) command is deactivated, interrupts an output of the refresh control signal based on a self-refresh-entrance inhibiting signal when the MRS command is deactivated, and generates a refresh command regardless of the refresh period pulse when the MRS command is activated. The MRS command is generated by a combination of at least one address signal and at least one control signal. The internal refresh circuit performs a refresh operation based on the refresh command. Accordingly, access time may be measured correctly and test time may be reduced.
摘要:
A system and method for providing a multimedia tone/announcement over circuit switched wireless networks are provided. The system and method enable processing of a multiple call leg function based on H.324M over a circuit switched wireless network by relaying an end-to-end H.324M initialization over the circuit switched wireless network. Therefore, a variety of multimedia services (for example, multimedia RBT/announcement service, video conferencing, etc.) together with video phone service based on H.324M in the circuit switched wireless network can be provided, which may be conducive to popularization of video phone service and realization of profits based on the provision of a variety of additional multimedia services.
摘要:
A disk recording apparatus includes a disk to store data, a motor to rotate the disk, an encoder to generate a pulse according to the rotation of the disk, a reference signal output part to output a reference clock signal created using the pulse of the encoder, and a servo writer to record servo data on the disk in synchronization with the reference clock signal supplied from the reference signal output part. The disk recording apparatus can supply an index signal and the reference clock signal in the form of a pulse output from the encoder to detect a motor velocity.
摘要:
A mesoporous alumina molecular sieve and a method of manufacturing a mesoporous alumina mesoporous alumina molecular sieve of the invention is produced without using traditionally used additives. Also, because the size and distribution of the pores can be controlled, the molecular sieve can be produced simply and economically, producing molecular sieve with high surface area and thermal stability. Further, a method of manufacturing an alumina nanotube by using a surfactant and a use of the alumina nanotube as a hydrogen storage material are provided.
摘要:
The present invention relates to a separable radar detector, and more particularly, to a separable radar detector, wherein a horn antenna and a circuit for detection, and a display unit for displaying detected signals thereon are constructed to be moved, separated or rotated with respect to each other. The separable radar detector of the present invention comprises a horn antenna, a signal-processing unit for processing signals received by the horn antenna, an upper case for accommodating the horn antenna and the signal-processing unit, a lower case connected to the upper case to be relatively moved with respect thereto, and a display unit connected to the signal-processing unit and installed in the lower case to inform a user of the received signals processed by the signal-processing unit. According to the present invention, a large, flat display device can be employed and the angle of a display unit can be adjusted, thereby enabling a user to view the display unit in an optimum state and to utilize additional functions that are difficult to be implemented in conventional radar detectors.
摘要:
Disclosed is an image processing method including the steps of: obtaining a brightness of a low-illuminance image from a histogram distribution of the low-illuminance image; and differently selecting a pixel state of each of local images depending on the brightness, so as to eliminate a noise while obtaining the image with definition improved in a low-illuminance environment.