摘要:
An inverting flip-flop (F/F) circuit type monostable-bistable transition logic element (MOBILE) circuit that uses resonant tunneling diodes (RTDs) and can prevent a malfunction caused by low peak-to-valley current ratio (PVCR) characteristics of the RTD includes an input data conversion circuit and an inverting F/F circuit. The input data conversion circuit receives input data and converts a logic level of the input data according to a logic level of output data of the MOBILE circuit. The inverting F/F circuit inverts a logic level of data output from the input data conversion circuit and outputs the output data. Accordingly, even when a logic level of input data changes from LOW to HIGH, the logic level of output data can be maintained HIGH in the inverting F/F type MOBILE circuit constructed using silicon semiconductor based RTDs with a small PVCR. Therefore, it is possible to enhance the performance of the inverting F/F circuit type MOBILE circuit.
摘要:
A liquid crystal display device with a display region and a non-display region surrounding the display region, the liquid crystal display device comprising: a first substrate; a second substrate which faces the first substrate; and a liquid crystal layer which is interposed between the first substrate and the second substrate, the first substrate comprising: a first insulating substrate; gate and data lines which are formed on the first insulating substrate and intersecting each other; a pixel thin film transistor formed on the display region and electrically connected to the gate and data lines; a pixel electrode electrically connected to the pixel thin film transistor; a gate driver formed on the non-display region and connected to the gate line to drive the gate line; and a direct current (DC)/DC converter formed on the non-display region and comprises a converter thin film transistor and a capacitance part; the capacitance part includes: a first capacitance part which comprises a first electrode, a first dielectric layer formed on the first electrode, and a second electrode formed on the first dielectric layer; and a second capacitance part which comprises the second electrode, a second dielectric layer formed on the second electrode, and a third electrode formed on the second dielectric layer.
摘要:
Provided is a light emitting device and a method of controlling the same are disclosed. The light emitting unit includes a power supply unit for supplying a drive voltage to the light emitting unit, and a control unit for comparing a first current level previously applied to the light emitting unit with a second current level to be applied to the light emitting unit in accordance with image information to be displayed using the light emitting unit, and controlling a voltage level applied to the light emitting unit based on a result of comparison.
摘要:
A light emitting apparatus and control method are provided. The light-emitting apparatus includes a light emitting part; a power supplying part; a switching part which is serially coupled to the light emitting part; and a control part which compares a switch voltage level with a comparison level, and controls the power supplying part to supply the driving power having a voltage level decreased by a reference level if the switch voltage level is higher than the comparison level. The control method includes supplying a driving power to the light emitting part; emitting light; measuring a switch voltage level across the switching part, and decreasing a voltage level of the driving power by a reference level if the switch voltage level is higher than the comparison level.
摘要:
Provided is a method of fabricating a CMOS transistor in which, after a polysilicon layer used as a gate is formed on a semiconductor substrate, a photoresist pattern that exposes an n-MOS transistor region is formed on the polysilicon layer. An impurity is implanted in the polysilicon layer of the n-MOS transistor region using the photoresist pattern as a mask, and the photoresist pattern is removed. If the polysilicon layer of the n-MOS transistor region is damaged by the implanting of the impurity, the polysilicon layer of the n-MOS transistor region is annealed, and a p-MOS transistor gate and an n-MOS transistor gate are formed by patterning the polysilicon layer. The semiconductor substrate, the p-MOS transistor gate and the n-MOS transistor gate is cleaned with a hydrofluoric acid (HF) solution, without causing a decrease in height of the n-MOS transistor gate.
摘要:
A method of simulating the performance of an integrated circuit design is provided. In the case of extracting n model parameter sets in order to statistically simulate the performance of the integrated circuit, it is possible to significantly reduce the time spent on extracting the model parameters by extracting only one model parameter set using the I-V characteristic curve created by directly measuring the I-V characteristic of the device as a target function and extracting the remaining (n−1) model parameter sets using the main characteristic data (ET data) which can be easily measured such as the threshold voltage or the saturation current of the device as the target function. Since the main characteristic data (ET data) of the device is used as the target function, it is possible to easily extract the model parameter set when the characteristics of the device are changed. Therefore, the designer can simply estimate the influence (sensitivity) that the changes in the characteristics of the device have on the performance of the integrated circuit design.
摘要:
A cathode ray tube (CRT) with enhanced electromagnetic wave shielding effect and antistatic without increased manufacturing cost. The CRT includes a panel with a screen, a funnel connected to the panel, having a cone portion and a neck portion, an electron gun inserted in the neck portion, a deflection yoke installed around the cone portion, an external conductive layer deposited on the external surface of the funnel, a transparent conductive layer deposited on the outer surface of the screen, having a resistance greater than 1×105 &OHgr;/cm2 and equal to or less than 9×105 &OHgr;/cm2, and a conductive ground portion electrically connected to the external conductive layer and attached to the cone portion of the funnel, facing the deflection yoke, and extending toward the neck portion.
摘要翻译:具有增强的电磁波屏蔽效果和抗静电性的阴极射线管(CRT),而不增加制造成本。 CRT包括具有屏幕的面板,连接到面板的漏斗,具有锥形部分和颈部部分,插入颈部的电子枪,安装在圆锥部分周围的偏转线圈,沉积在该部分上的外部导电层 漏斗的外表面,沉积在屏幕的外表面上的透明导电层,具有大于1×10 5欧姆/ cm 2且等于或小于9×10 5欧姆/ cm 2的电阻,以及电连接到外导电 并且附接到漏斗的锥形部分,面向偏转线圈,并且朝向颈部部分延伸。
摘要:
An audio reproducing method for quickly and correctly extracting extra data, including: receiving a data stream including the extra data including an end marker disposed immediately before main data and data length information, which is length information of the extra data, disposed immediately before the end marker; checking the presence/absence of the end marker; and if the end marker exists, extracting the extra data by using the data length information.
摘要:
A multi-channel audio signal encoding and decoding method and apparatus are provided. The multi-channel audio signal encoding method, the method including: obtaining semantic information for each channel; determining a degree of similarity between multi-channels based on the obtained semantic information for each channel; determining similar channels among the multi-channels based on the determined degree of similarity between the multi-channels; and determining spatial parameters between the similar channels and down-mixing audio signals of the similar channels.
摘要:
A backlight unit and a display apparatus are provided. The display apparatus includes a power supply unit which outputs a first voltage; a light emitting unit which includes a first end connected to the power supply unit, and a second end, the first end receiving the first voltage from the power supply unit; and a compensation unit which includes a first end connected to the second end of the light emitting unit, and which compensates a deviation between the first voltage and a rated voltage of the light emitting unit.