Abstract: The present disclosure relates to a thermoplastic polyurethane composition for injection molding and a method for manufacturing the same. Specifically, the thermoplastic polyurethane composition includes 0.5% by weight to 10.0% by weight of a sulfonate diol, 13% by weight to 60% by weight of an isocyanate, 30% by weight to 70% by weight of an ether-containing polyester polyol, and 5% by weight to 40% by weight of a chain extender.

Abstract: The present invention relates to a pharmaceutical composition for preventing or treating neurodegenerative diseases comprising a COX2 acetylating agent as an active ingredient and, more particularly, to a pharmaceutical composition for preventing or treating neurodegenerative diseases comprising, as an active ingredient, a COX2 acetylating agent which exhibits an effect of inhibiting the deposition of amyloid-? in brain neurons, reducing excessive neuroinflammatory responses, and increasing the phagocytosis of amyloid-? in microglial cells. The pharmaceutical composition for preventing or treating neurodegenerative diseases comprising the COX2 acetylating agent as an active ingredient has the effects of alleviating neuroinflammation by promoting COX2 acetylation in neurons and secreting specialized pro-resolving mediators (SPMs) and thus, can be very useful in the development of a preventive or therapeutic agent for neurodegenerative diseases.

Abstract: Provided is an electrode for a secondary battery, a method of manufacturing the same, and a secondary battery including the electrode.

Abstract: An optical imaging system includes a first lens having an image-side surface that is concave; a second lens having a refractive power; a third lens having an object-side surface that is convex; a fourth lens having an image-side surface that is concave; a fifth lens having a refractive power; and a sixth lens having a refractive power and an image-side surface having an inflection point, wherein the first lens through the sixth lens are sequentially disposed in numerical order from an object side of the optical imaging system toward an imaging plane of the optical imaging system, and the optical imaging system satisfies TL/(2Y)?1.01 and 1.2?tan ?, where TL is a distance from an object-side surface of the first lens to the imaging plane, 2Y is a diagonal length of the imaging plane, and ? is half a field of view of the optical imaging system.

Abstract: A battery pack is advantageous for effective control and maintenance of thermal events. A battery pack according to one aspect of the present disclosure may include a battery module having one or more battery cells; a fire extinguishing tank holding a fire extinguishing liquid, disposed on top of the battery module and having a through hole formed therein; and a cover member installed in the through hole of the fire extinguishing tank and configured to open or close the through hole according to a change in internal pressure of the fire extinguishing tank.

Abstract: Disclosed herein is an etching composition for texturing a crystalline silicon wafer, comprising, based on a total amount of the composition: (A) 0.1 to 20 wt % of an alkaline compound; (B) 0.1 to 50 wt % of a cyclic compound having a boiling point of 100° C. or more; (C) 0.00001 to 10 wt % of a silica-containing compound; and (D) residual water. The etching composition can maximize the absorbance of light of the surface of a crystalline silicon wafer.

Abstract: A method of reducing power consumption caused by leakage current in an interface circuit between modules that are driven by different power sources is disclosed. The interface circuit includes an output driver that operates by a first power supply voltage in a first mode and does not operate in a second mode in which the first power supply voltage is prevented from being applied, an input buffer that is operated by a second power supply voltage in the first and second modes, and a transmission line that connects an output terminal of the output driver to an input terminal of the input buffer. The interface circuit further includes a current leakage prevention circuit that prevents, in the second mode, a current leakage in the input buffer between a second power supply voltage source that supplies the second power supply voltage and a ground voltage source.

Abstract: Disclosed is a charge pump and a method of controlling the charge pump. The charge pump including a charge pumping unit to boost a first voltage in response to a clock signal, the first voltage being boosted to a second voltage having a voltage level higher than the first voltage by a middle voltage, the middle voltage being generated in response to a first control signal, the first control signal being enabled during a time period in which the clock signal and a second control signal are disabled. The charge pumping unit boosts the second voltage to a third voltage, the third voltage being a voltage level higher than an input voltage by the first voltage, the input voltage being generated in response to the second control signal. The charge pump includes a first transfer unit to output the third voltage in response to the second control signal.

Abstract: A source driver including a first source driving unit including a first source amplifier controlling a first slew rate in response to a first bias control signal and generating a first driving voltage of first display data; a second source driving unit including a second source amplifier controlling a second slew rate in response to a second bias control signal and generating a second driving voltage of second display data; and a bias control signal generating unit sequentially generating the first and second bias control signals, and applying the first and second bias control signals respectively to the first and second source driving units, wherein the first bias control signal is based on a difference between the first display data sequentially applied to the first source amplifier and the second bias control signal is based on a difference between the second display data applied to the second source amplifier.

Abstract: Disclosed herein is an etching composition for texturing a crystalline silicon wafer, comprising, based on a total amount of the composition: (A) 0.1 to 20 wt % of an alkaline compound; (B) 0.1 to 50 wt % of a cyclic compound having a boiling point of 100° C. or more; (C) 0.00001 to 10 wt % of a silica-containing compound; and (D) residual water. The etching composition can maximize the absorbance of light of the surface of a crystalline silicon wafer.

Abstract: Disclosed herein is an etching composition for texturing a crystalline silicon wafer, comprising, based on a total amount of the composition: (A) 0.1 to 20 wt % of an alkaline compound; (B) 0.1 to 50 wt % of a cyclic compound having a boiling point of 100° C. or more; (C) 0.000001 to 10 wt % of a fluorine-based surfactant; and (D) residual water. The etching composition can maximize the absorbance of light of the surface of a crystalline silicon wafer.

Abstract: Disclosed is a charge pump and a method of controlling the charge pump. The charge pump including a charge pumping unit to boost a first voltage in response to a clock signal, the first voltage being boosted to a second voltage having a voltage level higher than the first voltage by a middle voltage, the middle voltage being generated in response to a first control signal, the first control signal being enabled during a time period in which the clock signal and a second control signal are disabled. The charge pumping unit boosts the second voltage to a third voltage, the third voltage being a voltage level higher than an input voltage by the first voltage, the input voltage being generated in response to the second control signal. The charge pump includes a first transfer unit to output the third voltage in response to the second control signal.

Abstract: Provided are an internal supply voltage generator capable of reducing latch-up and a semiconductor device having the same. The internal supply voltage generator generates at least one internal supply voltage, and includes a first booster circuit that generates a first voltage from a first reference voltage and an input voltage and outputs the first voltage via a first output terminal, a second booster circuit that generates a third voltage from a second voltage and the first voltage and outputs the third voltage via a second output terminal, and at least one switch that is disposed to correspond to at least one of the first output terminal and the second output terminal and adjusts at least one of the first voltage and the third voltage.

Abstract: A method of reducing power consumption caused by leakage current in an interface circuit between modules that are driven by different power sources is disclosed. The interface circuit includes an output driver that operates by a first power supply voltage in a first mode and does not operate in a second mode in which the first power supply voltage is prevented from being applied, an input buffer that is operated by a second power supply voltage in the first and second modes, and a transmission line that connects an output terminal of the output driver to an input terminal of the input buffer. The interface circuit further includes a current leakage prevention circuit that prevents, in the second mode, a current leakage in the input buffer between a second power supply voltage source that supplies the second power supply voltage and a ground voltage source.

Abstract: A charge pump circuit includes a first and second charge pumps. Each of the first and second charge pumps includes a boosting unit to respectively initialize and boost a voltage, a transmission transistor to transmit the boosting voltage to an output node, and a control unit to control the transmission transistor. The charge pump circuit has a higher voltage boosting efficiency and higher power efficiency.

Abstract: An automatic fitting device is configured for assembling a vehicular part. If a spring-forced automatic fitting device is inserted into a bush of a trailing arm of a chassis and the trailing arm is inserted into a vehicular frame in the state in which buttons provided in the automatic fitting device are pushed, the vehicular frame and the chassis are provisionally assembled with each other as the buttons are projected through bolting holes, thereby enabling the automatization of assembling operation and reducing the working hours. In addition, because it is unnecessary to separately manufacture a conventional chassis bracket, the manufacturing costs can be saved.

Abstract: A display driving integrated circuit (IC) and a display driving method for supporting various driving mode include an input unit, a digital-analog converter and a row data output unit. The row data output unit outputs at least one of the row data to a row line corresponding thereto for each row scan clock pulse. The row data output unit activates output paths for outputting the row data to the row lines in an activation order of a driving mode selected from a plurality of driving modes having different orders of activating the output paths in response to a mode select signal.

Abstract: There is provided a torsion beam of a vehicle suspension in which a upper portion and the lower portion of the torsion beam are bent in the front-to-rear direction alone of the vehicle along the longitudinal axis of the torsion beam, and a pair of tails is rounded at both front and rear ends of the torsion beam of the vehicle and formed different from each other in size, a rear tail of the pair of tails which is formed at the rear portion of the vehicle is larger than a front tail formed in the front portion of the torsion beam, the upper and lower portions of the torsion beam are gradually apart from each other with at least two predetermined slopes as they goes from the middle portion to both distal end of the torsion beam. Therefore, roll stiffness is increased and durability is improved.

Abstract: Provided are an internal supply voltage generator capable of reducing latch-up and a semiconductor device having the same. The internal supply voltage generator generates at least one internal supply voltage, and includes a first booster circuit that generates a first voltage from a first reference voltage and an input voltage and outputs the first voltage via a first output terminal, a second booster circuit that generates a third voltage from a second voltage and the first voltage and outputs the third voltage via a second output terminal, and at least one switch that is disposed to correspond to at least one of the first output terminal and the second output terminal and adjusts at least one of the first voltage and the third voltage.