Abstract: A method for manufacturing a dry electrode for a secondary battery, includes the steps of: mixing active materials and binders to make a mixture and putting the mixture to a screw mixer; rotating the screw mixer to move the mixture forward and allowing the mixture to be primarily heated and melted; rotating the screw mixer to move the heated and melted mixture forward and allowing the mixture to be agitated; rotating the screw mixer to move the agitated mixture forward and allowing the mixture to be secondarily heated and agitated; rotating the screw mixer to pressurize the secondarily heated and agitated mixture forward and allowing the mixture to move to the end of a nozzle; allowing the mixture discharged to the form of a film through the nozzle to be compressed through rollers; and attaching the film to a metal foil to manufacture the dry electrode.

Abstract: A display device includes: a substrate including an opening area, a peripheral area surrounding the opening area, and a display area surrounding the peripheral area; a transistor disposed on the display area of the substrate; a first electrode electrically connected to the transistor; an intermediate layer overlapping the first electrode; a second electrode disposed on the intermediate layer; a first dam disposed on the peripheral area of the substrate; and a first encapsulation inorganic layer disposed on the second electrode, wherein the first encapsulation inorganic layer is in contact with a side of the first dam in the peripheral area.

Abstract: An embodiment comprises: a housing including a first corner portion, a second corner portion, a third corner portion, and a fourth corner portion; a bobbin disposed within the housing; a coil disposed on the bobbin; a magnet disposed in the housing while being arranged opposite to the coil; a circuit board disposed on one side of the housing and including a position sensor; and a sensing magnet disposed on the bobbin while being arranged opposite to the position sensor, wherein: the magnet comprises a first magnet disposed in the first corner portion of the housing, and a second magnet disposed in the second corner portion opposite to the first corner portion of the housing; the position sensor is disposed closer to the third corner portion than to the first corner portion; and no magnet is disposed in the third corner portion of the housing.

Abstract: A sensor driving apparatus according to an embodiment includes a fixed portion including a magnet holder, a magnet portion coupled to the magnet holder, and a first substrate disposed on the magnet holder and including a first lead pattern portion; a moving portion disposed to be spaced apart from the fixed portion by a predetermined interval and including a sensor; and a wire portion including a plurality of wires disposed between the moving portion and the fixed portion, wherein the wire portion has one end connected to the first lead pattern portion and the other end connected to the moving portion to elastically support the moving portion.

Abstract: An embodiment includes: a lens assembly including a fixed lens group and a first lens group that is movable in a first axis direction; an image sensor which detects light passing through the fixed lens group and the first lens group; an optical member which irradiates light to the fixed lens group and is tiltable with respect to a second axis or a third axis, which are perpendicular to the first axis; and a control unit storing correction values for correcting the tilt of an optical axis of the lens assembly.

Abstract: A memory device includes a clock receiver configured to receive, from a memory controller, a write clock that is used to receive write data during a data write operation, a duty monitor configured to generate first monitoring information by monitoring a duty of the write clock, and a duty adjuster configured to adjust the duty of the write clock in response to a duty control signal and output an adjusted write clock. The memory device provides the first monitoring information to the memory controller, and receives the duty control signal, generated using the first monitoring information, from the memory controller.

Abstract: A sensor driving device and a camera module are provided. According to an aspect of the present invention, the sensor driving device comprises: a first substrate including a first opening; a housing disposed on the first substrate; a support member disposed at the first opening; an image sensor mounted on the support member; a connector electrically connecting the first substrate and the support member and elastically supporting the support member; a base connected to the support member; a first driver disposed in the housing; and a second driver disposed on the base and facing the first driver.

Abstract: The present embodiment relates to a camera device including a magnet and a coil. The magnet includes: a first magnet disposed on each of first and second side surfaces of a camera module, and having a different polarity in a top portion and a bottom portion of the surface facing the coil; and a second magnet disposed on each of third and fourth side surfaces of the camera module, and having a different polarity on both side portions of the surface facing the coil. The coil includes: a first coil facing the first magnet; a second coil facing the first magnet and electrically isolated from the first coil; and a third coil facing the second magnet and electrically isolated from the first and second coils.

Abstract: The present embodiment relates to a camera device comprising: a fixed unit; a moving unit comprising an image sensor; an OIS driving unit moving the moving unit with respect to the fixed unit; an auto focus assembly disposed in the fixed unit; and a lens coupled to the auto focus assembly, wherein the auto focus assembly comprises: a housing disposed in the fixed unit; a bobbin disposed in the housing and coupled to the lens; an AF driving unit moving the bobbin respect to the housing; and an elastic member connecting the housing with the bobbin, and the housing of the auto focus assembly is fixed to the fixed unit.

Abstract: Provided is a wastewater purification method, the method including: supplying a first mixed stream, in which an acid component and wastewater including water, a nitrile-based monomer, and ammonia are mixed, to a first column; recovering the nitrile-based monomer from an upper discharge stream from the first column; supplying a second mixed stream, in which a lower discharge stream from the first column and a base component are mixed, to a second column; and recovering the ammonia from an upper discharge stream from the second column and separating purified wastewater.

Abstract: The present embodiment relates to a camera device comprising: a fixed part; a first moving part disposed inside the fixed part and including a lens; a second moving part disposed below the first moving part and including an image sensor; a first magnet and a second magnet disposed in the fixed part; a first coil positioned in the first moving part so as to correspond to the first magnet; and a second coil positioned in the second moving part so as to correspond to the second magnet, wherein the first magnet and the second magnet are of different sizes, and at least a portion of the first magnet overlaps the second magnet in a direction parallel to the outer surface of a first side wall of the fixed part.

Abstract: The present embodiment relates to a camera device comprising: a first substrate; a base disposed on the first substrate; a second substrate spaced apart from the first substrate; an image sensor electrically connected to the second substrate; a holder disposed on the second substrate; a driving unit for moving the image sensor in a direction perpendicular to the optical axis direction with respect to the first substrate; and a connection substrate electrically connecting the first substrate and the second substrate, wherein the connection substrate comprises a first part fixed to the holder and a second part fixed to the base.

Abstract: A first embodiment of the present invention relates to a camera device comprising: a fixed part; a first moving part located inside the fixed part and comprising a lens; a second moving part comprising an image sensor; a first driving part for moving the first moving part relative to the fixed part; a second driving part for moving the second moving part relative to the fixed part; a connecting member for movably connecting the second moving part to the fixed part; and a ball located between the fixed part and the second moving part. The connecting member presses the second moving part toward the ball.

Abstract: The present embodiment relates to a camera module comprising a first camera module and a second camera module, wherein the first camera module comprises first to third magnets disposed at first to third corners of a first cover and a first dummy member disposed at a fourth corner of the first cover, and the second camera module comprises fourth to sixth magnets disposed at fifth to seventh corners of a second cover and a second dummy member disposed at an eighth corner of the second cover, wherein the first dummy member is adjacent to the sixth magnet of the fourth to sixth magnets, and the second dummy member is adjacent to the third magnet of the first to third magnets.

Abstract: The present embodiment relates to a camera device including a magnet and a coil. The magnet includes: a first magnet disposed on each of first and second side surfaces of a camera module, and having a different polarity in a top portion and a bottom portion of the surface facing the coil; and a second magnet disposed on each of third and fourth side surfaces of the camera module, and having a different polarity on both side portions of the surface facing the coil. The coil includes: a first coil facing the first magnet; a second coil facing the first magnet and electrically isolated from the first coil; and a third coil facing the second magnet and electrically isolated from the first and second coils.

Abstract: An embodiment of the present invention relates to a camera device comprising: a lens; an image sensor disposed under the lens; and an OIS drive unit for moving the image sensor relative to the lens in a direction perpendicular to the optical axis direction; and a plurality of wires electrically connected to the image sensor, wherein some of the plurality of wires have a larger diameter than the other wires.

Abstract: A sensor driving apparatus according to the embodiment includes a fixed portion including a first substrate; an elastic member disposed on the first substrate; and a sensor moving portion disposed on the elastic member; wherein the elastic member includes: a first insulating portion; a second insulating portion spaced apart from the first insulating portion; and an elastic connection portion connecting the first insulating portion and the second insulating portion; wherein the elastic connection portion electrically connects the fixed portion and the moving portion.

Abstract: A sensor driving device according to an embodiment includes a fixed part; a moving part spaced apart from the fixed part; and a wire part disposed between the fixed part and the moving part, wherein the fixed part includes a first substrate including a first lead pattern part, wherein the moving part includes an elastic member including a second lead pattern part and a sensor disposed on the elastic member, wherein the second lead pattern part includes: a second-first lead pattern part connected to the sensor; a second-second lead pattern part connected to the wire part; and a connection pattern part elastically connecting between the second-first lead pattern part and the second-second lead pattern part; and wherein the wire part has one end connected to the first lead pattern part and the other end connected to the second-second lead pattern part to elastically support the moving part.

Abstract: A sensor driving device according to an embodiment includes a fixed part including a first substrate on which a first lead pattern part and a first pad are formed; a moving part spaced apart from the fixed part and including a sensor; and a wire part disposed between the moving part and the fixed part, wherein the wire part includes a first wire part of a shape memory alloy having both ends connected to the first pad and moving the moving part with respect to the fixed part; and a second wire part having one end connected to the first lead pattern part and the other end connected to the moving part to elastically support the moving part.

Abstract: A lens driving device includes a housing; a bobbin disposed in the housing; a magnet and a dummy member, arranged at the housing; a first coil disposed on the bobbin; and a substrate including a second coil facing the magnet. The housing includes a first and a second side part facing each other and a third and a fourth side part facing each other. The magnet includes a first magnet unit disposed at the first side part, a second magnet unit disposed at the third side part, and a third magnet unit disposed at the fourth side part. The dummy member is disposed at the second side part.