摘要:
Disclosed is a source driver integrated circuit with an improved slew rate by disposing a switching unit, which operates as a resistance component during display driving, before the feedback line of an output buffer. According to the source driver integrated circuit with an improved slew rate, a switching unit, which operates as a resistance component when a signal is transferred, is disposed in the feedback loop of an output buffer, so that the resistance component is not shown to a panel load, thereby improving the slew rate of an output signal. In addition, the improved slew rate makes it possible to easily implement an image through a display.
摘要:
A display panel driving circuit includes: N number of buffers (N is an integer no less than 1) configured to buffer data voltages and enable or disable supply of buffered signals in response to a charge sharing control signal; and N number of output multiplexers each configured to receive outputs of two adjacent buffers among outputs of the N number of buffers and transfer the output of one buffer or the outputs of the two buffers to a corresponding one of data lines in response to the charge sharing control signal.
摘要:
A method for manufacturing plastic-substitute goods by using natural materials is disclosed. Agricultural byproducts and wood byproducts such as rice husks, rice plant stems, corn plant stems, bean plant stems, wheat plant stems, saw dust and the like are crushed into a particular size, then the crushed particles are mixed with natural adhesives (such as corn starch, potato starch and the like), and are coated with rosin or natural resins, and then a molding is carried out by applying a pressure in a molding machine, thereby manufacturing the plastic-substitute goods. The raw materials of the present invention are readily available from the rural areas, and the molding is carried out at a temperature of 100-300 degrees C.
摘要:
A method for manufacturing plastic-substitute goods by using natural materials is disclosed. Agricultural byproducts and wood byproducts such as rice husks, rice plant stems, corn plant stems, bean plant stems, wheat plant stems, saw dust and the like are crushed into a particular size, then the crushed particles are mixed with natural adhesives (such as corn starch, potato starch and the like), and are coated with rosin or natural resins, and then a molding is carried out by applying a pressure in a molding machine, thereby manufacturing the plastic-substitute goods. The raw materials of the present invention are readily available from the rural areas, and the molding is carried out at a temperature of 100-300 degrees C.
摘要:
A battery pack capable of safely control charging and discharging and a method of controlling this charging and discharging. The battery pack includes a battery assembly at least one battery cell, a protective circuit board electrically connected to the battery assembly, and an outer terminal electrically connecting the battery assembly to an external power supply or an external load. The protective circuit board includes a charging and discharging device charging and discharging the battery assembly, a temperature device measuring the temperature of the battery assembly; and a charging and discharging controller electrically connected to the battery assembly, the charging and discharging device, and the temperature device and controlling the charging and discharging of the battery assembly. The temperature device is set to measure the temperature of the battery assembly in the state in which the charging and discharging of the battery assembly stops.
摘要:
A circuit for processing a touch line signal of a touch screen includes a plurality of sensing read circuits and a switch unit. The plurality of sensing read circuits include sensing read-out units and integrators, respectively. The sensing read-out units are configured to precharge a first sensor capacitor and a second sensor capacitor formed on a touch screen panel with a ground voltage and a supply voltage, allow charges charged in the first sensor capacitor and the second sensor capacitor to be shared, and read-out a charge sharing result obtained by allowing the charges of the first sensor capacitor and the second sensor capacitor to be shared. The integrators are configured to integrate output voltages of the sensing read-out units. The switch unit is configured to sequentially connect output terminals of the plurality of sensing read circuits to an input terminal of an analog-to-digital converter.
摘要:
A circuit for driving an organic light emitting diode display includes a display panel that displays an image by using organic light emitting diodes disposed at intersection areas of a plurality of gate lines and a plurality of data lines; a threshold voltage detection control unit that supplies a precharge voltage by sequentially turning on transistors for threshold voltage detection, which are connected among the data lines and the organic light emitting diodes on the display panel, in units of horizontal lines, and enables threshold voltages to be detected; and a source driver that detects threshold voltages of all organic light emitting diodes arranged on a corresponding horizontal line, and repeats an operation, as necessary, for sampling/holding the detected threshold voltages through M sample/hold circuits, converting the sampled/held threshold voltages into digital signals, and storing the digital signals in a memory.
摘要:
A method of producing a building material using environment-friendly loess includes preparing an environment-friendly composition by mixing 10˜90 parts by weight of at least one selected from among loess, kaolin, clay and grayish blue powdered soil, 3˜50 parts by weight of a resin coating agent, 0.1˜25 parts by weight of an inorganic pigment, and 1˜60 parts by weight of water; and molding the environment-friendly composition at 10 second˜20 minute intervals by introducing it into a molding machine having a temperature of 50˜550° C. and an internal pressure of 1˜20 kg/cm2. A method of producing a container using environment-friendly loess includes preparing an environment-friendly composition by mixing 10˜90 parts by weight of at least one selected from among loess, kaolin, clay and grayish blue powdered soil, 3˜50 parts by weight of a resin coating agent, 0.1˜25 parts by weight of an inorganic pigment, and 1˜60 parts by weight of water; and molding the environment-friendly composition at 10 second˜20 minute intervals by introducing it into a molding machine having a temperature of 50˜450° C. and an internal pressure of 1˜10 kg/cm2.
摘要翻译:使用环保黄土制造建筑材料的方法包括通过将10〜90重量份的选自黄土,高岭土,粘土和灰蓝色粉末状土壤中的至少一种混合10〜90重量份,制备环保组合物,3〜50份 树脂涂布剂的重量,0.1〜25重量份的无机颜料和1〜60重量份的水; 并通过将其引入温度为50〜550℃,内压为1〜20kg / cm 2的成型机中,以10秒〜20分钟的间隔将环境友好的组合物成型。 使用环保黄土的容器的制造方法包括:将10〜90重量份的选自黄土,高岭土,粘土和灰蓝色粉末状土壤中的至少一种混合10〜90重量份,制备环保组合物, 的树脂涂布剂,0.1〜25重量份的无机颜料和1〜60重量份的水; 并通过将其引入温度为50〜450℃,内压为1〜10kg / cm 2的成型机中,以10秒〜20分钟的间隔将环保组合物成型。
摘要:
An optical pickup actuator includes a lens holder for holding an object lens and having a receiving area, coils in the receiving area of the lens holder, at least one magnet opposing the coils, a yoke plate having a first yoke for supporting the magnet, and a yoke structure having second yokes inserted into the yoke plate.
摘要:
A method for manufacturing a combustion resistant and water resistant large container is disclosed. A starch or cereal powders are mixed with water at a certain ratio, and the mixture is heated to a certain temperature so as to form a glue. A drying is carried out, a powderizing is carried out, and then it is mixed with powders of a natural resin (rosin). Then this mixture is mixed with water, and then, it is fabricated by using a fabricator.