Abstract: Embodiments of the inventive concept include a semiconductor package having a plurality of stacked semiconductor chips. A multi-layered substrate includes a central insulation layer, an upper wiring layer disposed on an upper surface of the central insulation layer, and a first lower wiring layer disposed on a lower surface of the central insulation layer. The stacked semiconductor chips are connected to the multi-layered substrate and/or each other using various means. The semiconductor package is capable of high performance operation, like a semiconductor package based on flip-ship bonding, and also meets the need for large capacity by overcoming a limitation caused by a single semiconductor chip. Embodiments of the inventive concept also include methods of manufacturing the semiconductor package.

Abstract: A method for diagnosing a lack of engine oil includes determining, by a controller, whether an oil level of an engine is normalized from an insufficient state to a normal state using an oil level switch. When it is determined that the oil level is normalized to the normal state, a driving mode of a vehicle is confirmed. When it is confirmed that the driving mode of the vehicle is an engine off driving mode, a diagnosis of the oil level is stopped.

Abstract: Disclosed is a switchboard. The switchboard includes a switchboard case with a built-in circuit breaker, a door mounted on the switchboard case in a hinge structure to be opened or closed and configured to include a door hook including an inclined surface at a front end, an external manipulation handle provided at an outer side of the switchboard case and configured to manually, externally manipulate a switch-on or off operation of the circuit breaker, and a catching member disposed in the switchboard case to be contactable with the inclined surface of the door hook. The catching member rotates by contacting the inclined surface of the door hook according to a closing operation of the door, and a locked state of the door is maintained by catching the door hook on one side corner of the catching member.

Abstract: A motor control device of an air conditioner may include: a DC/DC converter that level-changes a DC power supply supplied from the outside to output the level-charged DC power supply to a DC bus terminal; a bidirectional DC/AC converter that converts the DC power supply of the DC bus terminal into an AC power supply to transfer the converted AC power supply to a system, or that converts the AC power supply from the system into the DC/power supply to supply the converted DC power supply to the DC bus terminal; and an inverter that converts the DC power supply of the DC bus terminal into the AC power supply by a switching operation, and drives a compression motor by the converted AC power supply.

Abstract: The present disclosure provides a method of diagnosing a failure of a Selective Catalytic Reduction (SCR) system, the method including: injecting urea into the interior of an exhaust pipe using an injector; after the injection step, detecting an amount of NOx and an amount of ammonia through an NOx sensor provided at a rear end of the exhaust pipe; and diagnosing a failure of the injector based on at least one of the amount of NOx and the amount of ammonia.

Abstract: A method and system for controlling breakdown diagnosis are provided. The method includes sensing voltage values of respective batteries applied to a master and a slave via communication between the master and the slave. Additionally, a breakdown diagnosis logic is halted when the sensed battery voltage of the slave is less than a predetermined reference.

Abstract: A method and system for controlling a hybrid vehicle equipped with an air control valve are provided. The method includes collecting road information and determining a number of conversions between an engine operation mode and a motor driving mode based on the collected road information. Further, a degree of flap closing of the air control valve is restricted from being corrected when the predicted number of conversion is less than a predetermined threshold. The air control valve is adjusted for flap displacement upon closing of the flap when the predicted number of conversion is greater than the predetermined threshold and in which the degree of flap closing of the air control valve is corrected based on the detected flap displacement.

Abstract: An apparatus and a method for pre-heating an engine of a mild hybrid vehicle are provided, and the apparatus includes: a pre-heating plug pre-heating the engine; a pre-heating controller recognizing the mild hybrid vehicle based on vehicle driving information, determining whether the mild hybrid vehicle enters a coasting driving mode based on the vehicle driving information, and generating a duty control signal according to a coasting driving time when the mild hybrid vehicle is driven in the coasting driving mode; and a driver supplying electrical energy of the low-voltage battery to the pre-heating plug according to the generated duty control signal.

Abstract: A three dimensional image display includes a display panel and a liquid crystal lens positioned on the top of the display panel. The liquid crystal lens comprises a lower substrate, an upper substrate, a lens, and an electrode voltage applying IC. The lower substrate includes a first electrode. The upper substrate includes a second electrode. The upper substrate faces the lower substrate. The lens liquid crystal layer is positioned between the lower substrate and the upper substrate. The electrode voltage applying IC is configured to form a plurality of zones on the first electrode of the lower substrate by sequentially applying first voltage and second voltage to the first electrode. The first voltage includes an overshoot voltage level. The second voltage has an inverted polarity of the first voltage.

Abstract: An electronic device is provided. The electronic device includes a first buffer configured to store video data and a system on chip. The system on chip may include a compression module configured to compress the video data stored in the first buffer, an encryption module configured to encrypt the compressed video data, and a universal serial bus (USB) hardware interface configured to transmit the encrypted video data. The compression module, the encryption module, and the USB hardware interface may be connected by a hardware signal line which is used to transmit video data.

Abstract: There is provided a three-dimensional image display device, including: a display panel including a plurality of signal lines and a plurality of pixels connected to the plurality of signal lines; a viewpoint divider configured to divide an image displayed by the display panel into a plurality of viewpoints; a parameter storage unit configured to store parameters for an alignment between the display panel and the viewpoint divider; an image processor configured to calculate a rendering pitch according to the alignment between the display panel and the viewpoint divider by using the parameters stored in the parameter storage unit and generate an image signal to perform pixel mapping according to the rendering pitch; and a display panel driver configured to receive the image signal to drive the display panel.

Abstract: A rapid immunoassay method and apparatus for detecting foot and mouth disease virus are disclosed. The method and test device permit pen-side testing of animals and provide test results within a relatively short time period. In a preferred embodiment, the method and apparatus provide a means for differentiating between FMDV-infected and FMDV-vaccinated animals.

Abstract: A light source device includes a light source module having a light-emitting block, an image analysis part, a duty ratio calculation part, a duty ratio determination part and a signal generation part. The image analysis part extracts representative luminance data of the light-emitting block based on pixel data. The duty ratio calculation part calculates duty ratio data of the light-emitting block based on the representative luminance data. The duty ratio determination part generates determined duty ratio data of the light-emitting block based on the duty ratio data from a first period, and the signal generation part generates a driving signal having a duty ratio corresponding to the determined duty ratio data to drive the light-emitting block.

Abstract: A method of fabricating a semiconductor device includes forming a dummy gate on a substrate, forming a dummy gate mask on the dummy gate, forming a gate spacer on the substrate, the gate spacer covering at least one sidewall surface of the dummy gate and the dummy gate mask, forming a recess on at least one side of the dummy gate by etching the substrate, and forming an epitaxial layer in the recess using an epitaxial growth process. The forming of the dummy gate mask includes forming an oxide layer and a dummy gate mask layer on the dummy gate.

Abstract: An air flow sensor chip-heating control device and method of a diesel hybrid electric vehicle controls whether an air flow sensor installed in an engine intake system of the diesel hybrid electric vehicle performs a chip-heating operation. Particularly, the air flow sensor chip-heating control device performs a chip heating operation of the air flow sensor based on a result obtained by deciding a driving history of an engine when the vehicle enters into a hybrid mode during driving of the engine.

Abstract: An apparatus and a method for displaying an image, and an apparatus and a method for driving a light emitting device are provided. The light emitting device of the image display is controlled in accordance with a periodic signal relating to the image and a sensing signal reflecting an operating state of the light emitting device.

Abstract: A curved display device includes a curved panel including a plurality of pixels, and an image compensation processor. The image compensation processor is configured to convert a first image signal into a second image signal by scaling the first image signal based on a curvature of the curved panel and a viewing distance between a viewer and the curved panel, map the second image signal onto corresponding pixels of the curved panel, and provide the mapped second image signal to the corresponding pixels of the curved panel.

Abstract: Provided are apparatuses configured to attach a solder ball, methods of attaching a solder ball, and methods of fabricating a semiconductor package including the same. An apparatus configured to attach a solder ball includes a chuck configured to receive a package substrate on which solder balls are provided; a shielding mask configured to shield the package substrate and including holes configured to expose the solder balls; and a heater configured to melt the solder balls exposed through the holes.

Abstract: An apparatus for remotely operating a handle of a circuit breaker which includes a handle, a first plate, to which the handle is rotatably connected, allowing the handle to be attached to a distributing board, a second plate allowing the first plate to be attached to the distributing board, a first link transferring a rotary motion of the handle, as a linear motion, and a second link rotated according to the linear motion of the first link to provide rotational force enabling the circuit breaker to be switched on or off, includes a handle operating member connected to the second link, having an elastic member to provide elastic force to the second link, while being rotated cooperatively according to rotation of the second link, to fixedly support an ON or OFF position of the handle.

Abstract: The present disclosure relates to a sensor network, machine type communication (MTC), machine-to-machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure provides intelligent services based on a variety of technologies, such as a smart home, a smart building, a smart city, a smart car, a connected car, a health care, a digital education, a smart retail, security and safety services. An apparatus and method for executing a task of an electronic device are provided. The apparatus includes a communication interface configured to receive state information associated with the electronic device from the electronic device, and a processor configured to determine whether to execute a specific task in the electronic device or a mobile terminal based on the state information about the electronic device and state information about the mobile terminal, and to indicate a result of the determination to the electronic device through the communication interface.