Abstract: A battery module includes a battery cell assembly in which a plurality of battery cells are stacked; a module frame that houses the upper and lower surface and both side surfaces of the battery cell assembly and is opened in its front and rear surfaces; a heat sink that is located on the module frame, but also includes a plurality of cooling flow paths; and a venting cover that is located on the heat sink, wherein the battery cell assembly includes a first battery cell assembly and a second battery cell assembly, and wherein the first battery cell assembly and the second battery cell assembly are arranged separately in a direction facing each other.

Abstract: A battery module includes a plurality of battery cells having electrode leads on at least one side; a module housing having an accommodation space in which the plurality of battery cells is received, the module housing including an exit port on the at least one side having the electrode leads of the plurality of battery cells, the exit port through gas vented from the plurality of battery cells exits; and a gas venting member configured to cover at least one side of the module housing, the gas venting member having a passage along which the gas coming out of the exit port moves.

Abstract: A battery cell, a battery module, and a battery pack including the same are provided. The battery cell includes a battery case accommodating an electrode assembly and having outer periphery sealed by heat fusion, an electrode lead electrically connected to an electrode tab of the electrode assembly and protruding outward of the battery case, and a first protrusion and a second protrusion protruding in a direction to which the electrode lead protrudes formed on one side surface of the battery case, the electrode lead being located between the first protrusion and the second protrusion. Parts and processes are simplified for the battery cell and the battery module including the same, while increasing space utilization rate of the battery module.

Abstract: A geometric phase in-line scanning holography system for a transmissive object, includes: a polarization sensitive lens, which receives a linear polarization beam to generate a first spherical wave of right-sided circularly polarized light and a second spherical wave of left-sided circularly polarized light; a scan means for scanning the transmissive object by using an interference beam generated between the generated first and second spherical waves; a first beam splitter, which receives a beam having been transmitted through the transmissive object, so as to split the received beam into first and second output beams; first and second polarizers for polarizing the first and second output beams, respectively; and first and second photodetectors for detecting output beams having passed through the first and second polarizers.

Abstract: A battery pack includes a plurality of battery modules, each including battery cells, a module housing accommodating the battery cells and a gas venting channel in communication with an inside of the module housing; and a pack case accommodating the plurality of battery modules, and having a gas movement passage within a pack frame which forms a wall. The gas venting channel of each battery module is in communication with the gas movement passage.

Abstract: A battery module including a battery cell stacked body in which a plurality of battery cells are adjacent each other in parallel and are stacked; a mono frame receiving the battery cell stacked body and including at least one opening opened in a length direction of the battery cell stacked body, and including an upper plate and a lower plate that are perpendicular to a stacked side of the battery cell stacked body and a pair of lateral plates in parallel to the stacked side of the battery cell stacked body; an external expansion controlling pad provided between the battery cell stacked body and the mono frame; and a heat radiating resin provided between the battery cell stacked body and the lower plate. The external expansion controlling pad includes two main bodies and two bridges connecting the two main bodies.

Abstract: An exemplary embodiment provides an organic light emitting diode display including a substrate, a bridge electrode disposed on the substrate, a buffer layer which covers the bridge electrode, a semiconductor layer disposed on the buffer layer, a first gate insulating layer which covers the semiconductor layer in a plan view, a first gate conductor disposed on the first gate insulating layer and which includes a first gate electrode, a second gate insulating layer which covers the first gate conductor, a second gate conductor disposed on the second gate insulating layer, an interlayer-insulating layer which covers the second gate conductor, and a data line disposed on the interlayer-insulating layer. The first gate electrode is directly connected to the bridge electrode, the semiconductor layer is electrically connected to the bridge electrode, and a capacitance exists between the data line and the bridge electrode.

Abstract: A battery module includes a case and a connection terminal including at least one pair of a positive electrode terminal and a negative electrode terminal disposed at a middle part of each of opposite side surfaces of the case. Each of the positive electrode terminal and the negative electrode terminal protrudes outwards. The positive electrode terminal, a gap between the positive electrode terminal and the negative electrode terminal, and the negative electrode terminal are disposed at equal intervals based on the center of the case.

Abstract: A battery module includes a battery cell stack constituted by stacked pouch-shaped battery cells, a busbar coupled to an electrode lead of each of the pouch-shaped battery cells, a housing configured to fix a position of the busbar, and a sensing unit coupled to the housing. The sensing unit is attached to a first surface of the housing that faces the battery cell stack and to a second surface of the housing, the second surface being an outer surface opposite to the first surface.

Abstract: A battery module includes a busbar. The busbar that electrically connects electrode leads protruding from an electrode assembly to the busbar. The battery module also includes a busbar frame accommodating the busbar. The busbar is fixed to the busbar frame. The battery module also includes a connection busbar connected to the busbar and a connection bolt connecting the busbar and the connection busbar together. The busbar includes a first screw thread, and the connection bolt is fixed to the first screw thread.

Abstract: Discussed is an electrode lead bending and welding apparatus including a base portion movable in a vertical direction and a horizontal direction, a bending portion attached to the base portion and extending away from the base portion, and a sensing portion attached to the bending portion and rotatable; . A welding between an electrode lead and a busbar of a battery cell is performed in the state in which the electrode lead is bent by the bending portion, . Also discussed is an electrode lead welding method using the electrode lead bending and welding apparatus.

Abstract: Described herein is a fuel cell system that includes a radiator configured to exchange heat with coolant discharged from a fuel cell stack, a coolant supply pump configured to supply the coolant to the fuel cell stack, a COD heater configured to consume electric power generated by the fuel cell stack, a valve connected to the fuel cell stack, the radiator, the coolant supply pump, and the COD heater to control a flow of the coolant, and a controller configured to control an operating start time and output of the COD heater to consume energy generated by the fuel cell stack depending on a state of charge (SOC) of a battery and an operating state of the fuel cell stack. The controller controls the valve so that the coolant flows to the COD heater in a temperature control section after a cold start section of the fuel cell stack.

Abstract: When the frequency of a driving clock used to drive a pixel in a display device reaches a target frequency, some of delay circuits are disabled, thereby reducing power consumption for generating the driving clock.

Abstract: A thermal management system for a fuel cell vehicle is provided. The thermal management system includes a fuel cell stack, a heater configured to use power generated by the fuel cell stack, a radiator configured to cool a coolant, a pump configured to circulate the coolant, and a valve configured to control a temperature of the coolant by adjusting a flow rate of the coolant supplied to the pump from at least one of the fuel cell stack, the heater, or the radiator.

Abstract: The present invention relates to an inline scanning holography system for a phosphor and a transmitter. According to the present invention, the inline scanning holography system includes a polarization sensitive lens that receives a linearly polarized beam and generates a first spherical wave of right-handed circular polarized light having a negative focal length and a second spherical wave of left-handed circular polarized light having a positive focal length, a polarizer that passes only a beam component in a predetermined polarization direction therethrough among components of the generated first and second spherical waves, a scanning unit for scanning a phosphor by using an interference beam generated between the first and second spherical waves passing through the polarizer, and a first photodetector that detects a fluorescent beam diverged from the phosphor.

Abstract: A display device includes a first display area including a plurality of first pixel electrodes, and a second display area including a plurality of second pixel electrodes. A first pitch in a first direction of the plurality of first pixel electrodes is smaller than a second pitch in the first direction of the plurality of second pixel electrodes, and a length in the first direction of the first pixel electrodes is smaller than a length in the first direction of the second pixel electrode.

Abstract: The present disclosure provides a technique for reducing power consumption of circuits generating clocks for driving LEDs.

Abstract: Disclosed are a method and apparatus of automatic optical inspection using scanning holography. The apparatus for automatic optical inspection using scanning holography includes: a hologram capturer that takes a hologram of an object existing on an objective plate using a scanning hologram camera; a depth position/rotation angle extractor that extracts a depth position and a rotation angle about an objective surface of the objective plate on the basis of the hologram or the detected monitoring-light; a rotated coordinate system generator that generates a rotated coordinate system corresponding to the objective surface using the depth position and the rotation angle; and a hologram restorer that obtains an image of the object by restoring the hologram in a plane formed in a depth direction of the rotated coordinate system.

Abstract: A display device includes a first display area including a plurality of first pixel electrodes, and a second display area including a plurality of second pixel electrodes. A first pitch in a first direction of the plurality of first pixel electrodes is smaller than a second pitch in the first direction of the plurality of second pixel electrodes, and a length in the first direction of the first pixel electrodes is smaller than a length in the first direction of the second pixel electrode.

Abstract: A battery module according to an embodiment of the present disclosure comprises: a battery cell stack in which a plurality of battery cells are stacked, a U-shaped frame accommodating the battery cell stack and having an opened upper portion, an upper plate covering the battery cell stack on the opened upper portion of the U-shaped frame, a thermally conductive layer located between the U-shaped frame and the battery cell stack, and a structural adhesive layer located between the upper plate and the battery cell stack.