Abstract: An optical measuring device including a light source, a light beam path adjuster, a light detector and a controller is provided. The light source may emit light toward an object in a predetermined progress direction. The light beam path adjuster may be disposed between the light source and the object and may change a progress path of the light emitted from the light source. The light detector may receive the light that is reflected from the object after passing through the light beam path adjuster. The controller may compare a first effective beam path length of the reflected light that the light detector receives with a predetermined target beam path length and control a refractive angle of the light beam path adjuster based on a beam path length difference between the first effective beam path length and the predetermined target beam path length.

Abstract: Disclosed is a computer-readable medium including a program code. The program code, when executed by a processor, causes the processor to place an electrically active pattern having a first width and a first least margin area, on a layer, to place a first dummy pattern having a second width wider than the first width and having a second least margin area, on the layer, and to place a second dummy pattern having a third width and a third least margin area, on the layer, based on whether a ratio of an area of the layer to areas of the electrically active pattern and the first dummy pattern is within a reference range.

Abstract: A semiconductor package including a heat spreading layer having at least one hole, a first semiconductor chip below the heat spreading layer, a redistribution structure below the first semiconductor chip, a first mold layer between the heat spreading layer and the redistribution structure, a shielding wall extending from the redistribution structure and the heat spreading layer and surrounding the first semiconductor chip, and a first conductive pillar extending from the redistribution structure into the hole may be provided.

Abstract: A light emitting diode (LED) panel is provided. The LED panel includes a thin-film transistor (TFT) backplane which includes a plurality of LED bonding areas, and a plurality of LEDs which are respectively bonded to the plurality of LED bonding areas, wherein the plurality of LED bonding areas are formed to have different heights on the TFT backplane according to an LED type bonded thereto, and wherein a relatively thin LED from among the plurality of LEDs is bonded to an LED bonding area of a relatively low height from among the plurality of LED bonding areas.

Abstract: An electronic apparatus includes a coupler to which an external apparatus is detachably attached, an interface, a wireless power transmitter; a communicator; and a processor configured to control the wireless power transmitter to transmit power received from an external apparatus that is connected through the interface to a display panel of the external electronic apparatus that is attached through the coupler, and control the communicator to transmit a video signal received from an external apparatus which is connected through the interface to the display panel.

Abstract: A plug-in module (100), has a first side face (110), a first elastic strip (10) and a first pull tab (20) provided at a same end of the first side face; the first elastic strip has an elongated shape, and is provided with at least one first limiting lug (11) on a first surface of the first elastic strip opposite to the first side face, an end of the first elastic strip located in close proximity to the first pull tab is referred to as an opposite end, another end of the first elastic strip is referred to as the distal end, and the distal end and the first side face are affixed together. The opposite end is provided with an elastic strip retraction head (12), and the elastic strip retraction head is provided in correspondence with the first pull tab. Further provided is a smartboard. The plug-in module can be conveniently plugged in and unplugged, simplifying user operations and improving user experience.

Abstract: A device for performing wireless communication at least one processor configured to generate a condition signal based on at least one parameter associated with the device or the wireless communication, and select at least one of a plurality of signal processing algorithms for performing at least one of a plurality of signal processing functions based on the condition signal, each of the plurality of signal processing functions being associated with the wireless communication.

Abstract: A display apparatus and a method for displaying a screen of the display apparatus are provided. The display apparatus includes a display; a communication interface configured to be connected to each of a remote controller and a voice recognition server; and a processor configured to control the display and the communication interface. The processor is further configured to control the communication interface to, based on receiving a signal that corresponds to a user voice from the remote controller, transmit the signal to the voice recognition server, and based on receiving a voice recognition result that relates to the user voice from the voice recognition server, perform an operation that corresponds to the voice recognition result and control the display to display a recommendation guide that provides guidance for performing a voice control method related to the operation.

Abstract: An electronic apparatus recognizing the direction of the user motion for controlling a function of an external apparatus.

Abstract: A volatile memory device includes a refresh controller configured to control a hidden refresh operation performed on a first portion of memory cells while a valid operation is performed on a second portion of the memory cells. The volatile memory device is configured to perform a regular refresh operation in response to receiving a refresh command. The refresh controller is configured to generate refresh information using a performance indicator of the hidden refresh operation during a first part of a reference time. The volatile memory device is configured to perform a desired number of the regular refresh operation during a remaining part of the reference time based on the refresh information. The desired number of the regular refresh operation is an integer based on a difference between a target number of refresh operations during the reference time and a count value of the hidden refresh operation during the reference time.

Abstract: An electronic device and a method for controlling the electronic device are provided. The method for controlling the electronic device includes, based on an occurrence of an event for outputting information being determined, obtaining data for determining a context corresponding to the electronic device, inputting the obtained data to a first model trained by an artificial intelligence algorithm and obtaining information about a person located in a vicinity of the electronic device, inputting the obtained information about the person and information about the event to a second model trained by an artificial intelligence algorithm and obtaining output information corresponding to the event, and providing the obtained output information.

Abstract: A linear constant current drive circuit, including a first end of an LED string is connected to one output end of a rectifier bridge, a second end of the LED string is connected to one end of an energy storage capacitor by using a first switch subcircuit, and the other end of the energy storage capacitor is connected to the other output end of the rectifier bridge; one end of a second switch subcircuit is connected to a junction between the first switch subcircuit and the energy storage capacitor, and the other end of the second switch subcircuit is connected to a tap end of the LED string; and one end of a third switch subcircuit is connected to the second end of the LED string, and the other end of the third switch subcircuit is connected to a junction between the rectifier bridge and the energy storage capacitor.

Abstract: Disclosed are a communication method for merging, with an IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The present disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology.

Abstract: A processor-implemented machine translation method includes generating a target sentence by translating a source sentence expressed in a source language into a target language; and determining a reliability of the target sentence based on one or more generated third sentences generated by translating either one or both of the source sentence and the target sentence into a third language.

Abstract: A three-dimensional (3D) rendering method for rendering a 3D model includes rendering a 3D model from each viewpoint of direct light sources, obtaining scene information on scenes rendered from each viewpoint of the direct light sources, generating a matched image in which the scenes are matched based on the scene information, and sampling at least one indirect light source from the matched image.

Abstract: Provided are wearable glasses including a display and a method of operating the same. The wearable glasses include: a display configured to display an image; a sensor configured to acquire wear state information representing a state in which a user currently wears the wearable glasses, while the image is being displayed on the display; and a processor configured to determine an inclination of the wearable glasses with respect to the user based on the acquired wear state information, and to adjust, based on the determined inclination, the image that is displayed on the display.

Abstract: A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.

Abstract: A battery control apparatus includes a processor configured to define each of output values of converters respectively corresponding to a plurality of batteries based on state information of each of the plurality of batteries, and a signal generator configured to generate control signals to control the converters to supply power corresponding to the output values to a load.

Abstract: Provided are a method of processing images and an electronic device thereof. The electronic device includes a memory and a processor operatively connected to the memory. The processor is configured to divide an image into a plurality of sub images, load information about a first sub image of the plurality of sub images into the memory, perform image processing on the first sub image, load information about an image area that does not overlap with the first sub image of a second sub image located in a longitudinal direction of the first sub image into the memory, and perform image processing on the second sub image.

Abstract: A transmitting apparatus and a receiving apparatus are provided. The transmitting apparatus includes an encoder configured to generate a low density parity check (LDPC) codeword by performing LDPC encoding, an interleaver configured to interleave the LDPC codeword, and a modulator configured to modulate the interleaved LDPC codeword according to a modulation method to generate a modulation symbol. The interleaver performs interleaving by dividing the LDPC codeword into a plurality of groups, rearranging an order of the plurality of groups in group units, and dividing the plurality of rearranged groups based on a modulation order according to the modulation method.