Abstract: An optical scanning holography system includes a polarization-sensitive lens configured to receive a linearly polarized beam and generate 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 first polarizer configured to pass only a beam component therethrough in a predetermined polarization direction among components of the generated first and second spherical waves, a scanning unit configured to scan an object by using an interference beam generated between the first and second spherical waves passing through the first polarizer, and a first photodetector configured to detect a beam reflected from the object.

Abstract: An electric driving apparatus includes: a housing; an electric machine comprising a motor shaft rotatably supported by the housing; a speed shifting unit for reducing a rotation speed of a rotational driving force of the motor shaft; and a double clutch unit configured to selectively rotationally drive a pair of output shafts by receiving rotational driving force of the speed shifting unit. The speed shifting unit includes: an input gear receiving the rotational driving force of the motor shaft; a speed shifting shaft rotatably supported by the housing; an output gear provided on the speed shifting shaft to rotate together with the speed shifting shaft; and a clutch unit operative to selectively achieve a rotationally constrained engagement between the input gear and the speed shifting shaft.

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: An electric driving apparatus according to an embodiment of the present invention includes: a housing; an electric machine comprising a motor shaft rotatably supported by the housing; a first speed reduction portion comprising a first speed shifting shaft capable of being rotationally driven by the motor shaft and configured to shift and transmit a rotational driving force of the motor shaft at a predetermined first speed shifting ratio; a second speed reduction portion comprising a second speed shifting shaft capable of being rotationally driven by the motor shaft and configured to shift and transmit the rotational driving force of the motor shaft at a predetermined second speed shifting ratio; and a double clutch unit configured to receive the rotational driving force of the first speed shifting shaft or the second speed shifting shaft and is configured to selectively rotationally drive at least one of a first output shaft and a second output shaft by the transmitted rotational driving force.

Abstract: An electric driving apparatus includes: a housing; an electric machine; a speed shifting unit; and a double clutch unit. The double clutch unit includes: a clutch housing; a first clutch hub and a second clutch hub; a first clutch plate package; and a second clutch plate package. The speed shifting unit comprises a first output gear and a second output gear that can be independently rotationally driven by the motor shaft, and the clutch housing comprises a first gear and a second gear configured to be engaged with the first and second output gears to implement rotational driving force at different rotational speeds.

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: Disclosed is a color tunable organic light emitting diode based on a photonic crystal structure. The color tunable organic light emitting diode includes at least one substrate, an anode and a cathode provided on the substrate, a photonic crystal layer provided between the anode and the cathode, and at least one emission layer provided on the photonic crystal layer, wherein a plurality of patterns are formed by a plurality of photonic crystals included in the photonic crystal layer, the photonic crystal layer is configured to be stretchable by a strain applied to the photonic crystal layer in a diagonal direction, and the at least one emission layer is configured to emit light of a specific color according to the plurality of patterns deformed by the strain.

Abstract: A battery module according to one embodiment of the present disclosure includes a battery cell stack in which a plurality of battery cells including electrode leads are stacked; a busbar frame located on one surface of the battery cell stack in a direction in which the electrode leads protrude; a busbar mounted on the busbar frame; and a sensing assembly mounted on the busbar frame and including a joining member, wherein a first surface of the busbar and the electrode lead are joined, and a second surface of the busbar and the joining member are joined, and wherein the first surface and the second surface are surfaces facing each other.

Abstract: A battery module according to the present disclosure includes: a cell assembly that includes at least one battery cell; an upper plate that covers one side of the cell assembly, and includes a hinge pin adjacent at least one corner thereof; and a bus-bar frame that covers a neighboring side of the one side of the cell assembly, covered by the upper plate, and coupled to the upper plate by including a hinge coupling portion that is coupled with the hinge pin, wherein the hinge coupling portion comprises a hinge pin receiving portion where the hinge pin is received and a hinge pin cover portion that covers the hinge pin, and one of the hinge pin and the hinge coupling portion comprises a coupling protrusion portion, and the other comprises a coupling groove portion corresponding to the coupling protrusion portion.

Abstract: The present invention relates to a flying-over beam pattern scanning hologram microscope device using a spatial modulation scanner and a translation stage. The present invention provides a flying-over beam pattern scanning hologram microscope device comprising: a scan beam generation unit which converts of a first beam and a second beam to a first spherical wave, and then makes the first and the second spherical waves interfere with each other to form a scan beam; a scanning unit, which comprises a spatial modulation scanner for controlling the scan beam in the horizontal direction, and a translation stage for moving an object in the vertical direction at the rear end of the projection unit; the projection unit projecting the scan beam onto an object plane; and a light collection unit which detects a beam that has passed through the objective lens again after being reflected or fluoresced from the object.

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 has increased safety against fire or gas explosion. The battery module includes: a plurality of battery cells; and a module housing including a cell receiver configured to accommodate the plurality of battery cells therein and including an outlet through which gas discharged from the plurality of battery cells is discharged, and a gas venting unit configured to cover a side of the cell receiver and including a gas inlet through which gas discharged from the outlet is introduced, a gas channel including a path through which gas introduced through the gas inlet moves, and a gas outlet communicating with the gas channel and provided at a position facing an outer circumferential portion of the cell receiver.

Abstract: Discussed is a battery module that may include a battery cell assembly including a first battery cell assembly and a second battery cell assembly in which a plurality of battery cells are stacked, respectively; an upper frame that houses an upper surface and opposite side surfaces of the battery cell assembly and is opened in front and rear surfaces; a lower frame that houses a lower surface and the opposite side surfaces of the battery cell assembly and is opened in front and rear surfaces; and end plates that are respectively located on a surface that is adjacent to an outer side from among front and rear surfaces of the first battery cell assembly and a surface that is adjacent to an outer side among front and rear surfaces of the second battery cell assembly, wherein the first battery cell assembly and the second battery cell assembly are arranged separately in a direction facing each other, and wherein the upper frame includes a material having a melting point higher than a melting point of a material co

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: An optical scanning holography system includes a polarization-sensitive lens configured to receive a linearly polarized beam and generate 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 first polarizer configured to pass only a beam component therethrough in a predetermined polarization direction among components of the generated first and second spherical waves, a scanning unit configured to scan an object by using an interference beam generated between the first and second spherical waves passing through the first polarizer, and a first photodetector configured to detect a beam reflected from the object.

Abstract: An optical scanning holography system includes a polarization-sensitive lens configured to receive a linearly polarized beam and generate 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 first polarizer configured to pass only a beam component therethrough in a predetermined polarization direction among components of the generated first and second spherical waves, a scanning unit configured to scan an object by using an interference beam generated between the first and second spherical waves passing through the first polarizer, and a first photodetector configured to detect a beam reflected from the object.

Abstract: A battery module and battery pack including the same are provided. The battery module includes a battery cell stack in which a plurality of battery cells are stacked; a module frame accommodating the battery cell stack and comprising an open side at one side; and an end plate covering the open side of the module frame, wherein the end plate comprises a mounting portion having a mounting hole formed therein, and wherein the mounting hole is opened at a lower surface of the end plate, and a thread is formed on an inside surface of the mounting hole.

Abstract: Discussed is a battery module in which welding reliability between an electrode lead and a bus bar may be improved and manufacturing costs reduced. A battery module may include a plurality of battery cells each including an electrode lead, a bus bar including a lead welding portion adhered to the electrode lead of each of the plurality of battery cells, and a bus bar frame including an insertion space into which at least a portion of the bus bar is inserted, and a jig support configured to support a welding jig that is configured to press the electrode lead, in a direction opposite to a pressing direction of the welding jig.

Abstract: Discussed is battery pack case configured to receive a battery cell stack constituted by a plurality of battery cells stacked therein, the battery pack case including a first case configured to allow the battery cell stack to be mounted therein and a second case coupled to the first case, the second case being configured to cover the battery cell stack, wherein the first case includes a first flat panel portion and a first side portion, wherein the second case includes a second flat panel portion and a second side portion, and wherein a thickness of the second flat panel portion of the second case is less than the thickness of the second side portion of the second case.

Abstract: A flying-over beam pattern scanning hologram microscope device includes: a scan beam generation unit which converts a first beam and a second beam to a first spherical wave and a second spherical wave, and then allows the first and second spherical waves to interfere with each other to form a scan beam; a scanning unit, which comprises a scan mirror for controlling the scan beam in the horizontal direction, and a translation stage for moving an object in the vertical direction at the rear end of the projection unit; the projection unit projecting the scan beam onto an object plane; and a light collection unit for detecting a beam that has passed through the objective lens again after fluorescing or being reflected from an object.