Abstract: A heat exchanger according to a concept of the disclosure includes an inlet pipe, an outlet pipe, and a connecting pipe connecting a first header to a second header, to perform heat exchange while a refrigerant flows in one direction of a up direction or a down direction in the heat exchanger to thereby improve circulation of the refrigerant, wherein each of the first header and the second header includes a plurality of partitioned chambers therein to distribute the refrigerant several times according to a flow of the refrigerant passing through each chamber, thereby improving distribution and mixing of the refrigerant.

Abstract: Techniques are disclosed for facilitating electronic commerce in an augmented reality environment. In some embodiments, a method comprises detecting, by a mobile device, presence of the physical product or the real life service; and presenting, on the mobile device, information to conduct the transaction of a physical product or a real life service via the augmented reality environment. In some embodiments, a method comprises detecting one or more targets in the augmented reality platform using a select area in a perspective of a user, the perspective being captured by a mobile device; and prompting the user to choose an object of interest from the one or more detected targets.

Abstract: A data storage device includes: a data storage medium; a processor comprising a plurality of processor cores; a plurality of application acceleration black-box (AABB) slots including reconfigurable logic blocks, interconnects, and memories; a host interface that receives a host command from a remote application running on a remote host computer, wherein the host command includes an image file including a register-transfer level (RTL) bitstream and a firmware driver; and a configuration controller that downloads the RTL bitstream to an AABB slot of the plurality of AABB slots and reconfigure the AABB slot, and load the firmware driver to a processor core of the processor. The processor core loaded with the firmware driver runs a data acceleration process of the remote application to access and process data stored in the data storage medium using the RTL bitstream downloaded in the AABB slot.

Abstract: This rotary compressor comprises: a casing forming the outer shape; a rolling piston configured to rotate eccentrically in an internal space; a vane configured to contact the rolling piston and divide the internal space into a suction chamber and a compression chamber; and a main suction port connecting the suction chamber to an outside of the cylinder. The rotary compressor also comprises: a cylinder disposed inside the casing; a first flange disposed above the cylinder; and a second flange disposed below the cylinder. The main suction port comprises a sub suction port extending in a direction in which at least one among the first flange and the second flange is disposed, and at least one among the first flange and the second flange has a flow path groove connecting the sub suction port and the suction chamber.

Abstract: An adhesive film and a display member including the same are disclosed. The adhesive film is formed of an adhesive composition including: a copolymer of a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer; and nanoparticles. The adhesive film has a creep at ?20° C. of about 50 ?m to about 100 ?m and a gel fraction of about 50% to about 75%.

Abstract: Provided is a light detection and ranging (LiDAR) device including a light transmitter including a plurality of light sources, each of the plurality of light sources being configured to emit light toward an object, a light receiver including a plurality of light detection elements, each of the plurality of light detection elements being configured to detect reflected light reflected from the object that is irradiated with the light emitted by the plurality of light sources, and the light receiver being configured to remove crosstalk from second detection information output by at least one light detection element of the plurality of light detection elements based on first detection information output by any one of remaining light detection elements of the plurality of light detection elements, and a processor configured to obtain information on the object based on the second detection information with the crosstalk removed.

Abstract: A core shell quantum dot including a core including a first semiconductor nanocrystal and including zinc, tellurium, and selenium and a semiconductor nanocrystal shell disposed on the core and including a zinc chalcogenide, a method of manufacture thereof, and a device including the same are disclosed, wherein the core shell quantum dot does not include cadmium, lead, mercury, or a combination thereof, wherein in an X-ray photoelectron spectrum of the quantum dot, a peak area for Te oxide to a peak area for Te3d5/2 as an area percentage is less than or equal to about 25%.

Abstract: The disclosure relates to a communication method and system for converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for IoT. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of operating a BS includes monitoring a channel for a plurality of subbands, based on a first contention window configured in each of the plurality of subbands; transmitting a downlink signal to a terminal, based on a result of the monitoring; obtaining, from the terminal, a transmission result of the downlink signal for a reference duration; and determining a second contention window for monitoring a next channel for the plurality of subbands, based on the obtained transmission result.

Abstract: The present disclosure relates to an air cleaner with an improved locking structure. The air cleaner includes a cabinet, a panel having a plurality of holes for discharging air to the front of the cabinet and detachably mounted on the cabinet, and a locking device to detachably connect the cabinet and the panel, wherein the locking device includes a first locking member disposed on the panel, and a second locking member disposed in the cabinet to lock or unlock the first locking member by being rotated by pressing of the first locking member.

Abstract: According to various embodiments, an electronic device may include an application processor including a first embedded universal serial bus (eUSB) device for performing an eUSB function, and a processor for controlling the first eUSB device. The electronic device may further include a repeater configured to be electrically connectable between the first eUSB device and an external device. The processor is configured to monitor to detect a connection of the external device to the electronic device. The processor is further configured to identify a mode related to an operation speed of the external device. The processor is further configured to control a signal to be transmitted or received in a high speed (HS) mode between the first eUSB device and the repeater, based on the identification that the mode is a full speed (FS) mode or a low speed (LS) mode. Various other embodiments may be provided.

Abstract: An integrated circuit includes first to nth metal layers vertically stacked on a substrate, and a test circuit outputting a test result signal according to a characteristic of each of the first to nth metal layers. The test circuit includes first to nth test circuits for generating a plurality of clock signals. Each clock signal of the plurality of clock signal has a frequency according to a characteristic of a corresponding metal layer among the first to nth metal layers, and n is a natural number.

Abstract: A system and method for differentiated storage services with a Ethernet SSD includes receiving, at an Ethernet SSD (eSSD), an input/output (I/O) service request from a remote host via a multiprotocol label switching (MPLS) network. The I/O service request includes at least one parameter that may be used to match the I/O service request to a label switched path (LSP) based on the parameter(s). A storage traffic stream may then be opened between the eSSD and the remote host over the MPLS network according to the LSP.

Abstract: A substrate for sensing, a method of manufacturing the substrate, and an analyzing apparatus including the substrate are provided. The substrate for sensing includes: a support layer; a plurality of metal nanoparticle clusters arranged on the support layer; and a plurality of perforations arranged among the plurality of metal nanoparticle clusters. The plurality of metal nanoparticle clusters each comprise a plurality of metal nanoparticles stacked in a three-dimensional structure. Each of the plurality of perforations transmits incident light therethrough.

Abstract: A method of controlling an operation of a multi-core system including a plurality of processor cores, includes, monitoring task execution delay times with respect to tasks respectively assigned to the plurality of processor cores, monitoring core execution delay times with respect to the plurality of processor cores and controlling an operation of the multi-core system based on the task execution delay times and the core execution delay times.

Abstract: A system and method for positioning for line-of-sight and non-line-of sight environments. In some embodiments, the method includes: receiving, by a User Equipment (UE), from a first Transmission and Reception Point (TRP) of a network, a Positioning Reference Signal (PRS); and sending, by the UE, a response to the network. The sending may include sending an indicator, the indicator indicating whether the UE has performed a measurement based on the Positioning Reference Signal, received via a line-of-sight path; or the sending may include identifying a first detected path and sending a plurality of measurements to the network, the plurality of measurements including, for each of a first plurality of paths, the arrival time difference relative to the arrival time of the first detected path, the first plurality of paths not including the first detected path, and the first plurality of paths including two paths.

Abstract: A method includes receiving, at an electronic device, scanned barcode data from a barcode scanner communicatively coupled to the electronic device. The method also includes converting, by the electronic device, the scanned barcode data to a character string. The method also includes formatting, by the electronic device while executing a wedge application, the character string into formatted data compatible with an enterprise application. The method also includes providing, by the electronic device, the formatted data as an input to the enterprise application.

Abstract: A home appliance includes a body and a door. The body includes a chamber. The door is configured to open and close the chamber. The door includes an upper flange forming an upper surface of the door. The door also includes a side flange forming a side surface of the door. The door further includes a support flange formed by being bent at an upper end of the side flange. The support flange includes a support portion that is configured to come in contact with the upper flange and a bending portion connecting the side flange to the support portion. The upper flange is arranged on the support portion such that one end of the upper flange is located on an upper portion of the bending portion.

Abstract: An electronic device is provided. The electronic device includes a display, a communication circuit, a memory, and a processor operatively connected to the display, the communication circuit, and the memory, wherein the processor is configured to detect a pen event for the display to obtain a frequency, to establish a communication connection with an electronic pen using the communication circuit to obtain switch information and a device identification (ID), to obtain an electronic pen connection record from the memory, to determine a type of the electronic pen based on the device ID, to determine an operation mode of the electronic pen based on the switch information when the switch information is obtained, and to perform a predetermined function based on at least one of the frequency, the electronic pen connection record, the type of the electronic pen, or the operation mode.

Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same: M1(Ln1)n1(Ln2)3-n1 ??Formula 1 wherein, in Formula 1, Ln2 is a ligand represented by Formula 1A, and other substituents are the same as described in the detailed description of the present specification: