Abstract: An apparatus for preventing battery overcharge is provided and includes a plurality of holders interposed between cells stacked within a battery to enclose the cells in a stacking direction. An installation space is formed between outer parts of at least two holders that enclose the cells. In addition, a fluid pouch is disposed within the installation space and adjacent to the cells inside the installation space, and contains a fluid therein. A cutting part is disposed within the installation space and has a first end disposed adjacent to the fluid pouch, and has a cutter edge heading between a lead tab and a bus bar at a second end of the cutting part.

Abstract: A high-voltage battery system is provided that ensures fail safety against a room-temperature short circuit and a high-temperature short circuit in a high-voltage battery in an electric vehicle. The battery system prevents secondary injury due to fire in a vehicle collision or in maintenance while ensuring fail safety against a room-temperature short circuit and a high-temperature short circuit by implementing a type of safety element that ensures fail safety by improving the structure of a cell tap, that is, by partially reducing the cross-sectional area of a current path such that a conductive portion is rapidly melted by substantially high heat when a short circuit occurs in a battery.

Abstract: An electronic apparatus includes a mount unit configured to fasten one of an interchangeable lens and an external speaker, and a controller configured to control lens driving of the interchangeable lens when the interchangeable lens is fastened to the mount unit and control audio output of the external speaker when the external speaker is fastened to the mount unit.

Abstract: A battery temperature raising system and a control method thereof are provided. The battery temperature raising system includes a power supply that operates a heater attached to a battery module. The heater is configured to increase a battery temperature and a variable resistor mounted on a circuit between the heater and the power supply adjusts a heating value of the heater based on an adjustment state of a resistance value. A heater relay is mounted on the circuit between the heater and the power supply and opens and closes the circuit to selectively turn on/off the heater. A first sensor senses the battery temperature and a second sensor senses a heater temperature. A controller outputs a control signal to operate the heater relay to selectively turn on/off the heater based on temperature information sensed by the sensors and a control signal to adjust the resistance value of the variable resistor.

Abstract: Provided is a display device, including: a plurality of pixels; a scan driver connected to a plurality of scanning lines connected to the plurality of pixels; and a gate signal generator configured to determine a level of a gate-on voltage according to ambient temperature and to supply the gate-on voltage to the scan driver, wherein the gate signal generator is further configured to apply a hysteresis characteristic to a thermistor voltage to vary according to the ambient temperature.

Abstract: The present invention relates to a novel diamine compound, wherein two substituents R and R? are introduced asymmetrically, and a polymer thereof. The polymer may have excellent solubility in the organic solvent and allows for easy processibility after imidization, thus giving proper film maintaining superior properties, such as thermal, mechanical, and optical properties for applications in electrical, electronic, or optical materials.

Abstract: An indoor unit of an air conditioner having an improved frame structure in which a refrigerant pipe that connects an outdoor unit and the indoor unit can be easily connected. The indoor unit of the air conditioner includes: a frame; a heat exchanger mounted on the frame and having a refrigerant pipe in which a refrigerant flows; a hanger plate mounted on a rear surface of the frame and fixing the frame onto a wall surface; and a holder plate mounted on a lower portion of the frame, fixing the frame and the hanger plate, and supported by a fixing member of the wall surface. The holder plate selectively opens/closes the lower portion of the frame so that a pipe connection operation can be easily performed.

Abstract: Exemplary embodiments of present invention relate to an error detecting apparatus for a gate driver improving a reliability of a display apparatus, a display apparatus having the error detecting apparatus, and a method of detecting an error of the gate driver using the error detecting apparatus. An exemplary embodiment discloses an error detecting apparatus including an error detecting part configured to receive a gate signal of a gate driver and determine whether a status of the gate driver is in a normal status or an error status based on the gate signal, a memory configured to store the status of the gate driver, and a signal outputting part configured to selectively output a clock signal and an error signal based on the status of the gate driver stored in the memory.

Abstract: A temperature control apparatus of a battery system and method for a vehicle are provided that include a case, a cooling fan, a battery module, a driving mechanism, a temperature sensor; and a controller. The temperature control apparatus allows temperature equilibrium of a battery to be reached efficiently with a simplified structure in a decreased time period by checking the temperature deviation between battery modules.

Abstract: A thermal management system of a battery for an electric vehicle is provided. The thermal management system controls a temperature of an electric vehicle battery by utilizing a heat pipe connected to a battery module and an insulating pack case and a thermoelectric module connected to the heat pipe and the pack case. The heat pipe performs bidirectional heat exchange and the thermoelectric module heats and cools the heat pipe through current direction change.

Abstract: An air conditioner includes an outdoor unit that includes a compressor configured to compress a refrigerant, a condenser configured to condense the compressed refrigerant, and a blowing fan configured to blow outdoor air into a room, an indoor unit that discharges air heat-exchanged with the refrigerant flowing-in from the outdoor unit to the room, and a connection piping that connects the outdoor unit and the indoor unit. Here, a plurality of protrusions may be formed at least one side of the blowing fan, and a convex portion and a concave portion may be formed on a surface of the blowing fan so that the surface of the blowing fan is indented.

Abstract: A driving device of a display device includes: a reference voltage generator configured to receive a high potential power supply voltage, a low potential power supply voltage and a medium power supply voltage and to generate reference voltages between the high potential power supply voltage and the low potential power supply voltage, where the low potential power supply voltage is lower than the high potential power supply voltage, and the medium power supply voltage has a value between the high potential power supply voltage and the low potential power supply voltage; a gray reference voltage generator configured to receive and divide the reference voltages and to generate gray reference voltages; and a data driver configured to receive the gray reference voltages and the high and medium potential power supply voltages, and to generate data voltages using the gray reference voltages and the high and medium potential power supply voltages.

Abstract: A copper alloy includes Si to facilitate deoxidation, and can be easily manufactured even when including elements such as Cr or Sn. The copper alloy has high conductivity and high workability without negatively affecting the tensile strength. The copper alloy contains 0.2 to 0.4 wt % of Cr, 0.05 to 0.15 wt % of Sn, 0.05 to 0.15 wt % of Zn, 0.01 to 0.30 wt % of Mg, 0.03 to 0.07 wt % of Si, with the remainder being Cu and inevitable impurities. A method for manufacturing the copper alloy includes obtaining a molten metal having the described composition; obtaining an ingot; heating the ingot at a temperature of 900-1000° C. to perform a hot rolling process; cold rolling; performing a first aging process at a temperature of 400-500° C. for 2 to 8 hours; cold rolling; and performing a second aging process at a temperature of 370-450° C. for 2 to 8 hours.

Abstract: A high voltage safety device for a high voltage battery is provided, which comprises: a switch terminal forming a switch of an electric circuit for a high voltage portion and protruding to be fitted in a position hole of a high voltage cover; and a plug forming the electric circuit by connecting the switch when being fitted on the switch terminal and having a size occupying a portion of the high voltage cover. With the safety device, it is possible to prevent unintended separation of a high voltage cover without using a relatively expensive interlock, thereby ensuring safety.

Abstract: Disclosed herein is a relay module for a vehicle battery system. The relay module includes a movable unit configured to be moved by a magnetic field generated by a coil and a return spring within a relay. This movable unit controls a state of an electrical connection between relay electrodes. A microsensor installed between the movable unit and a fixed unit maintains a fixed location relative to the movable unit and is configured to induce a variation in an electrical physical quantity depending on a variation in a location of the movable unit relative to the fixed unit.

Abstract: An air damping mount includes: a housing in which a space is formed and an upper part of which is shielded by a cover; an insulator embedded in the housing forming first and second chambers at a lower and upper parts, respectively, and elastically deformed in accordance to the load applied thereto; and a core coupled to the insulator embedded in the housing and coupled to an engine through a hanger bracket protruding externally to a side direction of the housing wherein a first air hole is punched for air to enter into and exit from the first chamber and a second air hole is punched for air to enter into and exit from the second chamber. The chambers which air enter into and exit from are formed at an upper part and a lower part of the housing to improve noise, vibration and harshness (NVH).