Abstract: A server and an operating method for an e-mail printing service are provided. The operating method includes receiving an e-mail to be sent to an e-mail address of an image forming apparatus, determining whether the received e-mail is a confirmation request e-mail for confirming whether the e-mail address of the image forming apparatus is correct, creating a reply e-mail when the received e-mail is the confirmation request e-mail, the reply e-mail indicating that the e-mail address of the image forming apparatus is correct, and returning the reply e-mail to a sender address of the received e-mail.

Abstract: A display device is provided. The display device includes a display panel, a backlight unit, and a rear chassis. The display panel is configured to display an image. The backlight unit is provided on a rear surface of the display panel. The rear chassis includes a protruding region, a vibration plate, and at least one acoustic element. The protruding region is protruded in a rear direction. The at least one acoustic element is provided in the vibration plate and includes a pair of electrodes and a vibration material layer provided therebetween. The protruding region and the vibration plate are made of different materials.

Abstract: An electroluminescent device including a first electrode, a hole transport layer disposed on the first electrode, a first emission layer disposed on the hole transport layer, the first emission layer including a first light emitting particle on which a first ligand having a hole transporting property is attached, a second emission layer disposed on the first emission layer, the second emission layer including a second light emitting particle on which a second ligand having an electron transporting property is attached, an electron transport layer disposed on the second emission layer, and a second electrode disposed on the electron transport layer, wherein a solubility of the first ligand in a solvent is different than a solubility of the second ligand in the solvent and a display device including the same.

Abstract: A grain-oriented electrical steel sheet according to an exemplary embodiment of the present invention incudes a groove formed on a surface and a solidified alloy layer formed under the groove, wherein the solidified alloy layer includes recrystallized particles of which an average particle diameter is 1 to 8 ?m.

Abstract: A zoom optical system includes a first lens group, a position of which with respect to an imaging plane is adjustable, and including first and second lenses. The zoom optical system also includes a second lens group of which a position with respect to the imaging plane is adjustable and includes third to fifth lenses. The zoom optical system further includes a third lens group including a sixth lens. An object-side surface of the first lens is convex.

Abstract: Disclosed herein are an apparatus and method for gas leakage measurement in a high pressure reactor. In particular, the present invention relates to an apparatus for gas leakage measurement in a high pressure reactor including: a gas inlet; a first valve equipped to one side of the gas inlet; a flowmeter; a pressure gauge measuring an internal pressure of the reactor; a gas outlet; and a second valve, wherein if in internal pressure reaches a preset pressure by closing the second valve and injecting a gas to the reactor through the flowmeter in the state of opening the first valve, the gas leakage status in the reactor is measured through pressure changes in the pressure gauge after closing the first valve.

Abstract: A memory device includes: a first memory bank and a second memory bank; a control logic configured to receive a command and control an internal operation of the memory device; and an error correction code (ECC) circuit configured to retain in a latch circuit first read data read from the first memory bank in response to a first masked write (MWR) command for the first memory bank based on a latch control signal from the control logic, generate a first parity from data in which the first read data retained in the latch circuit is merged with first write data corresponding to the first MWR command in response to a first write control signal received from the control logic, and control an ECC operation to retain in the latch circuit second read data read from the second memory bank based on the latch control signal.

Abstract: The present specification relates to an ion exchange membrane, an electrochemical cell, a flow battery and a fuel cell comprising the same, and a method for manufacturing the same.

Abstract: A battery pack includes a battery and a battery management system to control and manage charging and discharging of the battery. The battery management system includes an external terminal connected to a charger or an external electronic device, a cell terminal connected to the battery, charge and discharge FETs connected between the external terminal and the cell terminal, a voltage sensor a voltage of the battery, a comparator comparing the battery voltage with a reference voltage to determine whether the battery pack is in an overdischarged state, and a controller controlling the charge FET to be cut off to prevent a charge operation of the battery, if the comparator determines that the battery pack is in an overdischarged state.

Abstract: According to another embodiment, a system includes a driver circuit that drives a first output and a second output; a coil coupled between the first output and the second output such that the driver circuit drives current through the coil in response to control signals; and a programmable slew circuit coupled to the driver circuit. In some embodiments, a switch is coupled between the first output and the coil. In some embodiments an over-voltage protection circuit is coupled to protect the driver circuit.

Abstract: In one embodiment, a lane processing method and system identifies traffic lanes based on images. The images can be converted to lane markers where the lane markers are based on inner edges of the identified lanes. The lane markers can be used for steering, navigation, controlling and driving an automated driving vehicle (ADV). The markers can be associated with each other, in graphical space, to construct lane lines. Additional information, such as spatial and semantic information can be associated with each lane to further improve ADV planning and control.

Abstract: A fan-out semiconductor package includes a core member having a first through-hole and including wiring layers; a first semiconductor chip disposed in the first through-hole and having first connection pads formed on a lower side of the first semiconductor chip; a first encapsulant covering the core member and the first semiconductor chip; a connection member disposed below the core member and the first semiconductor chip and including redistribution layers; a first stack chip disposed on the first encapsulant and electrically connected to the wiring layers through a first connection conductor; and a second encapsulant disposed on the first encapsulant and covering the first stack chip. The first semiconductor chip includes DRAM and/or a controller, the first stack chip includes a stack type NAND flash, and the first connection pads of the first semiconductor chip are electrically connected to the wiring layers through the redistribution layers.

Abstract: A method of the present disclosure includes confirming second state information received from a second electronic device, confirming first state information of the first electronic device, comparing the first state information and the second state information with pre-set state information, and performing a function of the second electronic device by switching to the first electronic device according to the comparison result. Accordingly, since the first electronic device can be selected and controlled with a gesture or motion agreed between the first electronic device and the second electronic device, security can be enforced by avoiding an accident of data leakage, and selecting the second electronic device for controlling can be decreased.

Abstract: An electric contact terminal configured to be forcibly inserted into an accommodation recess formed in a surface of an electrically conductive object and thus be reliably mounted on the electrically conductive object. The electric contact terminal includes: a metal body having a flat surface on at least an upper side thereof; and at least two projections protruding from a lateral side of the body, wherein the projections are sized such that the projections are placed on an edge of the accommodation recess.

Abstract: According to the present disclosure, a method of forming a pattern may include forming guide patterns on a substrate, wherein a trench is provided between the guide patterns, forming an organic-inorganic pattern including organic supramolecular structures in the trench, and annealing the organic-inorganic pattern, thereby aligning the dendrimer structures in parallel with one direction.

Abstract: An apparatus for inspecting defects of a secondary battery having a pair of pressing jigs which press an outer surface of an electrode or a pouch accommodating the electrode assembly in directions corresponding to each other and on which a plurality of protrusions protrude from pressing surfaces and a measurement unit measuring one or more of current, a voltage, and resistance of the electrode assembly when the electrode assembly is pressed by the plurality of protrusions of the pair of pressing jigs is provided.

Abstract: A semiconductor device includes a column operation control circuit and a bank column address generation circuit. The column operation control circuit generates first and second bank address control signals as well as first and second bank control pulses from first and second bank selection signals in response to a synthesis control pulse such that data in a first bank and data in a second bank are simultaneously outputted in a first mode. The bank column address generation circuit generates first and second bank column addresses for selecting the first and second banks from a column address in response to the first and second bank address control signals.

Abstract: A light emitting film including a plurality of quantum dots and an electronic device including the same. The plurality of quantum dots constitute at least a portion of a surface of the light emitting film, the plurality of quantum dots do not include cadmium, and the at least a portion of a surface of the light emitting film includes a metal halide bound to at least one quantum dot of the plurality of quantum dots.

Abstract: A liquid lens may include a first plate which accommodates a conductive liquid and a non-conductive liquid, has an opening formed therein and having a predetermined inclined surface, and is formed from silicon; a first electrode disposed on the first plate; a second electrode disposed under the first plate; a second plate disposed on the first electrode; a third plate disposed under the second electrode; and a light s blocking layer disposed between the first plate and the third plate.

Abstract: A cleaner includes a first extension pipe connected to a suction portion contacting a surface to be cleaned, and a second extension pipe coupled to a cleaner body having a driver generating suction force, and rotatably coupled to the first extension pipe. The first and second extension pipes operate in a first arrangement configured to allow the second extension pipe to be arranged in a longitudinal direction of the first extension pipe, and a second arrangement configured to allow the second extension pipe to rotate in a first direction from the first arrangement such that the first extension pipe and the second extension pipe are arranged to face each other. Such configuration enables a user to increase cleaning efficiency.