Abstract: The present invention relates to a steel sheet for use in automobiles, etc., and to a steel sheet that has high strength and high formability and is superb in terms of spot weldability, and a manufacturing method therefor.

Abstract: An apparatus is provided that checks for short circuits. The apparatus includes a support plate supporting the bottom surface of a center area of an electrode assembly, a pressurization unit that includes a first pressurization member pressurizing a top surface of the center area of the electrode assembly and a second pressurization member pressurizing opposite edge areas of the electrode assembly and a short circuit measurement unit applying voltage to the electrode assembly to check for a short circuit. The pressurization unit is configured to partially pressurize the entire upper and lower surfaces of the electrode assembly per an area.

Abstract: Tattoo needle unit according to the present invention includes a pocket having a body part; at least one first needle having a first diameter and coupled to the pocket; and at least one second needle having a second diameter larger than the first diameter and coupled to the pocket, wherein, a part of the first needle is exposed out of the body part, and another part of the first needle is disposed inside the body part, and wherein, a part of the second needle is exposed out of the body part, and another part of the second needle is disposed inside the body part. According to the tattoo needle unit according to the present invention, there is an advantage in that it is possible to easily implement a tattoo of a more diverse and natural shape due to the combination of various types of needles.

Abstract: A semiconductor chip for correcting an aligned error comprises a memory array is provided. The semiconductor chip includes a transceiver circuit and an Error Correction Code (ECC) circuit. The ECC circuit is configured to receive target data to be encoded, encode the target data by multiplying a generator matrix of a previously generated ECC by the target data, store the encoded target data in the memory array, check a data transformed from the encoded target data, and generate an error corrected data by correcting only a single error of the transformed data and an adjacent error that does not exceed a first value boundary of a predetermined number of bits by using a parity check matrix of the ECC, and output the error corrected data.

Abstract: Disclosed is an apparatus for monitoring bioaerosols, which includes a capturer configured to capture bioaerosol particles in air in a capture solution; a first droplet discharger configured to electro-spray the capture solution, in which the particles are captured, in a form of first droplets; a second droplet discharger configured to electro-spray a reagent, capable of reacting with the particles of the first droplets, in a form of second droplets; a reactor in which the first and second droplets are mixed so that the particles react with the reagent; and a measurer configured to measure the particles reacted with the reagent, wherein a size of the first droplets discharged from the first droplet discharger is controlled such that the particles are individually included in the first droplets. In accordance with such a configuration, individual particles can react with a reagent, which allows accurate bioaerosol monitoring optically.

Abstract: Proposed are a system and a method for pressurizing an all-solid-state secondary battery at high temperature. More particularly, proposed are a system and a method for pressurizing an all-solid-state secondary battery at high temperature, in which a pre-process of high-temperature pressurization for maximizing a contact interface between a solid electrolyte and an active material and minimizing interfacial resistance is automated in such a manner that the fed secondary battery is automatically packed through a vacuum sealing unit and then pressurized at high temperature, thereby shortening a tact time and thus increasing process efficiency.

Abstract: Tattoo needle unit according to the present invention includes a pocket having a body part; at least one first needle having a first diameter and coupled to the pocket; and at least one second needle having a second diameter larger than the first diameter and coupled to the pocket, wherein, a part of the first needle is exposed out of the body part, and another part of the first needle is disposed inside the body part, and wherein, a part of the second needle is exposed out of the body part, and another part of the second needle is disposed inside the body part. According to the tattoo needle unit according to the present invention, there is an advantage in that it is possible to easily implement a tattoo of a more diverse and natural shape due to the combination of various types of needles.

Abstract: A tattoo device according to the present invention comprises a body including a hollow penetrating in the longitudinal direction; a compression ring coupled to the front end of the body; a chuck comprising a plurality of elastic support parts disposed in the body, a plurality of pressing parts extending from one ends of each elastic support parts and at least partly disposed in the compression ring, and a connection part combining the other ends of elastic support parts; a push member comprising a shaft part and a button part, the shaft part disposed in the body and coupled to the connection part of the chuck, the button part extending from the shaft part and at least partly protruding outside of rear end of the body; and a spring disposed in the body and providing an elastic force to push the push member toward the rear end of the body. A gap between the plurality of pressing parts may be widened when the push member is pushed toward the front end of the body.

Abstract: A liquid crystal display including: a liquid crystal display panel having liquid crystal cells arranged in a matrix defined by data lines and gate lines that cross each other, wherein a thin film transistor is provided in each respective cell adjacent to a crossing of a data line and a gate line for the respective cell; a scanning voltage generator to generate at least two scanning voltages that have different values; a plurality of gate driving integrated circuits to generate scanning pulses using the scanning voltages and to supply the scanning pulse to the gate lines; and a switching circuit to switch the scanning voltages and to apply the scanning voltages to the gate driving integrated circuits.

Abstract: A liquid crystal display and a method of driving the same is capable of for preventing a difference in brightness from occurring between horizontal line blocks. A liquid crystal display includes a liquid crystal display panel having liquid crystal cells arranged in a matrix pattern; at least one integrated circuit for driving the liquid crystal display panel; a supply line commonly connected to the at least one integrated circuit for applying drive signals to the at least one integrated circuit; and a signal-limiting part formed at an input terminal of the supply line, wherein the supply line has a higher resistance than the sum of the line resistances of the entire supply line.

Abstract: A liquid crystal display and a method of driving the same is capable of for preventing a difference in brightness from occurring between horizontal line blocks. A liquid crystal display includes a liquid crystal display panel having liquid crystal cells arranged in a matrix pattern; at least one integrated circuit for driving the liquid crystal display panel; a supply line commonly connected to the at least one integrated circuit for applying drive signals to the at least one integrated circuit; and a signal-limiting part formed at an input terminal of the supply line, wherein the supply line has a higher resistance than the sum of the line resistances of the entire supply line.

Abstract: A method and apparatus for driving a liquid crystal display panel results in minimizing the deterioration of picture quality caused by a variation in the gate low voltage. A liquid crystal cell matrix is defined by intersections between gate lines and data lines. In the apparatus, a gate driver applies a gate high voltage to the gate lines in a corresponding first period, a first gate low voltage independent from other gate lines to the gate lines in the next second period, and a second gate low voltage depending on other gate lines to the gate lines in the next third period.

Abstract: A gate driving method and apparatus for a liquid crystal display panel is disclosed that minimizes deterioration of picture quality caused by a variation in a gate low voltage. A liquid crystal cell matrix is defined by intersections between gate lines and data lines having corresponding thin film transistors. A gate driver applies a gate high voltage, which is at least equal to the turn-on voltages of the thin film transistors, to the gate lines in a corresponding period, and applies an independent gate low voltage to the gate lines divided into a plurality of blocks as turn-off voltages of the thin film transistors in each block.

Abstract: A liquid crystal display and a method of driving the same is capable of for preventing a difference in brightness from occurring between horizontal line blocks. A liquid crystal display includes a liquid crystal display panel having liquid crystal cells arranged in a matrix pattern; at least one integrated circuit for driving the liquid crystal display panel; a supply line commonly connected to the at least one integrated circuit for applying drive signals to the at least one integrated circuit; and a signal-limiting part formed at an input terminal of the supply line, wherein the supply line has a higher resistance than the sum of the line resistances of the entire supply line.

Abstract: A method and apparatus for driving a liquid crystal display panel results in minimizing the deterioration of picture quality caused by a variation in the gate low voltage. A liquid crystal cell matrix is defined by intersections between gate lines and data lines. In the apparatus, a gate driver applies a gate high voltage to the gate lines in a corresponding first period, a first gate low voltage independent from other gate lines to the gate lines in the next second period, and a second gate low voltage depending on other gate lines to the gate lines in the next third period.

Abstract: A gate driving method and apparatus for a liquid crystal display panel is disclosed that minimizes deterioration of picture quality caused by a variation in a gate low voltage. A liquid crystal cell matrix is defined by intersections between gate lines and data lines having corresponding thin film transistors. A gate driver applies a gate high voltage, which is at least equal to the turn-on voltages of the thin film transistors, to the gate lines in a corresponding period, and applies an independent gate low voltage to the gate lines divided into a plurality of blocks as turn-off voltages of the thin film transistors in each block.

Abstract: A liquid crystal display and a method of driving the same is capable of for preventing a difference in brightness from occurring between horizontal line blocks. A liquid crystal display includes a liquid crystal display panel having liquid crystal cells arranged in a matrix pattern; at least one integrated circuit for driving the liquid crystal display panel; a supply line commonly connected to the at least one integrated circuit for applying drive signals to the at least one integrated circuit; and a signal-limiting part formed at an input terminal of the supply line, wherein the supply line has a higher resistance than the sum of the line resistances of the entire supply line.