Abstract: A torque converter may include: an impeller and a turbine hub to form a chamber together, a damper piston connected to a damper clutch and divide the chamber into a damper chamber and a balance chamber, a discharge path to connect and block the balance chamber and control an internal flow rate of the torque converter, and an O-ring to open or close the discharge path.

Abstract: Disclosed is an electronic device. The electronic device includes a sensor that senses at least one of whether the electronic device is gripped by a user or whether a hand of the user is close to a specific area of the electronic device, a display, and a processor that is electrically connected with the sensor and the display. If that the electronic device is gripped by the user is sensed and that the user's hand is close to the specific area is sensed, the processor displays a preset user interface in the display.

Abstract: A user terminal apparatus and an iris recognition method thereof are provided. The user terminal apparatus includes an imaging unit configured to generate an image of a user, a display configured to display the generated image, and a controller configured to detect a user eye from the generated image, control the display to display a guide image in a position of the generated image in which the detected user eye is located, and perform iris recognition in response to a difference between a size of an iris included in the detected user eye and a size of the guide image being within a preset range.

Abstract: An electronic device and a method for controlling the same are provided. The electronic device includes a image acquirer configured to acquire a image, an audio output configured to play audio contents, and a processor configured to segment the acquired image into a plurality of regions, analyze the plurality of segmented regions, acquire the audio contents corresponding to the plurality of regions based on the analyzed results, and control the audio output to play the acquired audio contents.

Abstract: Integrated circuit devices include a substrate including first and second fin-type active regions and first and second gate structures. The first gate structure includes first gate insulating layer on the first fin-type active region to cover upper surface and both side surfaces of the first fin-type active region, first gate electrode on the first gate insulating layer and has first thickness in first direction perpendicular to upper surface of the substrate, and second gate electrode on the first gate electrode. The second gate structure includes second gate insulating layer on the second fin-type active region to cover upper surface and both side surfaces of the second fin-type active region, third gate insulating layer on the second gate insulating layer, third gate electrode on the third gate insulating layer and has second thickness different from the first thickness in the first direction, and fourth gate electrode on the third gate electrode.

Abstract: An electronic apparatus for providing a service associated with images is provided. The electronic apparatus includes a memory, and a processor configured to acquire multiple images, acquire information associated with at least one of the multiple images, classify at least some of the multiple images into at least one group based on the information associated with the at least one of the multiple images, and provide a service based on information of the classification of the at least some of the multiple images.

Abstract: The present invention relates to a novel compound having excellent functions, such as electron injection and transport and light emission functions, and an organic electroluminescence device. By using the novel compound in an organic material layer of the organic electroluminescence device, properties of the device such a light emitting efficiency, driving voltage, and life can be improved.

Abstract: A simulation-based framework for optimizing resource allocation and layout design is disclosed.

Abstract: A torque converter may include: an impeller and a turbine hub to form a chamber together, a damper piston connected to a damper clutch and divide the chamber into a damper chamber and a balance chamber, a discharge path to connect and block the balance chamber and control an internal flow rate of the torque converter, and an O-ring to open or close the discharge path.

Abstract: An electronic device includes a display, a vibration element positioned under the display, a microphone, and a processor electrically connected to the display, the vibration element, and the microphone. The processor is configured to allow the vibration element to vibrate the display such that the display outputs a first signal having a first waveform. The electronic device obtains a second signal having a second waveform through the microphone in response to the output of the first signal. In addition, the processor controls the display based on a result of comparing the first waveform and the second waveform.

Abstract: A method and an apparatus for providing a connection between electronic devices using authentication based on biometric information are provided. The electronic device includes: a first communication circuit to support NFC; a second communication circuit to support non-NFC; a biometric sensor; a memory to store first authentication information corresponding to an external device; and a processor.

Abstract: A user terminal apparatus and an iris recognition method thereof are provided. The user terminal apparatus includes an imaging unit configured to generate an image of a user, a display configured to display the generated image, and a controller configured to detect a user eye from the generated image, control the display to display a guide image in a position of the generated image in which the detected user eye is located, and perform iris recognition in response to a difference between a size of an iris included in the detected user eye and a size of the guide image being within a preset range.

Abstract: An electronic device includes a processor and a memory functionally connected to the processor. The electronic device acquires user's biometric information through a biometric sensor, determines virtual biometric information corresponding to the acquired biometric information, and transmits the virtual biometric information to an external electronic device through communication circuitry. The electronic device may include the biometric sensor, the communication circuitry, and the memory may be electrically connected to the biometric sensor and the communication module and store instructions to be executed by the processor.

Abstract: A semiconductor device includes a first transistor comprising a first dielectric film on a substrate and a first work function metal film of a first conductivity type on the first dielectric film, a second transistor comprising a second dielectric film on the substrate and a second work function metal film of the first conductivity type on the second dielectric film, and a third transistor comprising a third dielectric film on the substrate and a third work function metal film of the first conductivity type on the third dielectric film. The first dielectric film comprises a work function tuning material and the second dielectric film does not comprise the work function tuning material. The first work function metal film has different thickness than the third work function metal film. Related methods are also described.

Abstract: Disclosed is a method for producing a sewing data file using an embedded computer. A method for producing a sewing data file of a sewing machine allows the embedded computer to perform the following processes: receiving a color of a thread mounted on the sewing machine through the touch input device and the data input device; receiving an image data through the network device; extracting a color component from the image data by referring to a color of a thread mounted on the sewing machine using the sewing data conversion program; and calculating a ratio occupied by a color of a minimum unit pixel for each separated color as an area occupied by a thread using the sewing data conversion program and converting the calculated ratio into a sewing data in a linear shape and a zigzag shape.

Abstract: A user terminal apparatus and an iris recognition method thereof are provided. The user terminal apparatus includes an imaging unit configured to generate an image of a user, a display configured to display the generated image, and a controller configured to detect a user eye from the generated image, control the display to display a guide image in a position of the generated image in which the detected user eye is located, and perform iris recognition in response to a difference between a size of an iris included in the detected user eye and a size of the guide image being within a preset range.

Abstract: A user terminal device and a method for controlling the same are provided. The user terminal device includes a sensor configured to sense a user touch operation for a binarized text image, a controller configured to generate an indicator pointing out a point where the user touch operation is sensed, when the user touch operation is sensed by the sensor, and a display unit configured to display the binarized text image and the generated indicator.

Abstract: A vehicle includes a sensing unit configured to sense an object in a surrounding area of the vehicle, an output unit configured to output a notification about a pedestrian detected in the surrounding area, and a control unit configured to recognize whether the object is the pedestrian based on sensing signals delivered from the sensing unit and control the output unit to thereby output the notification when the pedestrian is recognized.

Abstract: Disclosed is an electronic device.

Abstract: Disclosed herein is a refrigerator which allows a user to check the status of a storage chamber with a camera without opening a door. The refrigerator includes a body having a storage chamber, a door rotatably coupled to the body to open or close the storage chamber, a frame coupled to the door and including a housing in which a camera configured to photograph the inside of the storage chamber is installed, and a first door bin configured to receive an object to be cooled, detachably coupled to the frame, and located on an upper portion of the housing to be supported by the housing.