Abstract: Methods and apparatus are provided to perform link adaptation for transmissions from a base station to a user equipment (UE) capable of receiving only in a part of a system bandwidth. Mechanisms are provided for determining and mapping a range of channel quality information (CQI) values and for measuring, deriving, and providing channel state information (CSI) reports.

Abstract: A screen printing apparatus includes: a mask guide; a mask moving mechanism; and a squeegeeing mechanism. The mask guide is provided with a mask standby position, a printing-job performing position, and a mask shelter position in this order from a first end to a second end of the mask guide. The mask moving mechanism moves the used mask positioned at the printing-job performing position to the mask shelter position such that it is possible to pick up the used mask from the second end of the mask guide.

Abstract: A temperature homogenizing container and a refrigerator having same. The container comprises a body and an accommodating space that is enclosed by the body. The body comprises several capillary tube cavities provided therein and allowing flow of a heat exchange medium. A micro-tooth structure is provided on the inner wall of each capillary tube cavity. The heat exchange medium may flow in the capillary tube cavities along an extension direction of the capillary tube cavities. By setting the container body to comprise several capillary tube cavities therein, the temperature homogenizing effect and heat exchange efficiency of the container are improved; by providing the micro-tooth structure, the heat exchange efficiency is further improved; the temperature difference of different areas in the container is reduced, and temperature homogenization in the container is achieved.

Abstract: An apparatus for operation timing analysis of a semiconductor device considering multi-input switching (MIS) includes a timing input unit that generates an MIS model of each of a plurality of cells constituting a semiconductor device, and an MIS analyzer that receives timing data of each of the plurality of cells and dynamically calculates an MIS coefficient on the basis of the MIS model and the timing data.

Abstract: An organic light emitting diode (OLED) display includes a substrate, a thin film transistor on the substrate, an organic light emitting diode on the thin film transistor, and including a first electrode connected with the thin film transistor, and a black organic layer between the thin film transistor and the first electrode, and including a black protrusion spaced from the first electrode.

Abstract: Provided is a fraudulent message detection device that detects a fraudulent message in a bus network and includes: a resynchronization detector that detects an edge of a signal on a bus in the bus network and determines whether to perform resynchronization, so as to adjust a sampling point in a one-bit period; a transmission and receiving control unit that obtains a first logical value and a second logical value in a one-bit period after the resynchronization detector determines to perform the resynchronization, the first logical value being a logical value at a sampling point used before the edge is detected, the second logical value being a logical value at a sampling point after the resynchronization is performed; a comparator that compares the first and second logical values; and a fraud detection processing unit that executes post-fraud-detection processing, when the first and second logical values do not coincide.

Abstract: Provided are a process and a device for preparing environmentally-friendly insulating gas perfluoroalkylnitrile. The device comprises a first tank reactor, a second tank reactor, and a fixed bed reactor. A condensing and collecting device is provided at the top of the first tank reactor, a collecting and guiding channel at the bottom of the condensing and collecting device is connected to an inlet of a storage tank, and an outlet of the storage tank is connected to an inlet of the second tank reactor. The second tank reactor is connected to a perfluoroolefin tank. An outlet of the second tank reactor is connected to a storage gasification tank. The storage gasification tank is connected to a carrier gas tank, and an outlet of the storage gasification tank is connected to an inlet of the fixed bed reactor. The present invention starts from cyanuric chloride and perfluoropropylene, and uses two tank reactors and a fixed bed reactor to realize production with high atom economy.

Abstract: A display device includes a substrate divided into a display area and a peripheral area, a light-emitting element layer on the substrate and including a light-emitting element, a circuit element layer on the substrate and including a circuit element which drives the light-emitting element, an encapsulation film of which portions thereof are respectively in the display area and the peripheral area, and a plurality of sensing electrodes each on the portion of the encapsulation film which is in the display area, including a plurality of first sensing electrodes and a plurality of second sensing electrodes which intersect the first sensing electrodes. Each of the first sensing electrodes includes a plurality of mesh lines intersecting one another in a mesh shape, and widths of the first sensing electrodes increase as a distance of the first sensing electrode from a center of the display area to the peripheral area decreases.

Abstract: A method of an electronic device is provided. The electronic device includes a display, a memory storing instructions, and at least one processor electrically coupled with the display and the memory. The at least one processor is configured to control to display at least one content in a first area, control display a first tag mapped to a first content in a second area, in response to detecting an input on the first content included in the at least one content, control to display a second tag distinguished from the first tag, in a third area, and map the second tag to the first content, in response to detecting an input to move the second tag to the second area, the second tag being displayed in the third area.

Abstract: An apparatus for recognizing a pupillary distance for three-dimensional (3D) display includes a display configured to output a 3D image corresponding to a reference pupillary distance, a controller configured to control a viewing cone included in the 3D image, and a user inputter configured to receive a user feedback indicating whether an artifact is viewed in the 3D image in response to the controlling of the viewing cone. The controller may move the viewing cone within a margin corresponding to the reference pupillary distance, and change the reference pupillary distance or determine the reference pupillary distance to be a desired pupillary distance of the user based on the user feedback.

Abstract: A display device may include a first substrate, an encapsulation substrate overlapping the substrate, a display unit disposed between the first substrate and the encapsulation substrate, a first electrode disposed between the display unit and the encapsulation substrate and having a first reflectance, a second electrode overlapping the first electrode and having a second reflectance greater than the first reflectance, and an electrochromic unit disposed between the first electrode and the second electrode.

Abstract: Provided is a handcart circuit breaker and a contact device thereof including a contact arm and a moving contact. Inner walls of a cylindrical contact finger base in axial direction respectively have a contact finger groove with a spring contact finger for plugging the contact arm and a fixed contact; a rear of the contact finger base sleeves with a front of the contact arm having a positioning groove larger than a fitting end of the support pin, the contact finger base has support pins extending into the contact finger base; a diameter of a circle corresponding to the fitting end of each support pin is larger than a diameter of a circle corresponding to a bottom of each positioning groove; the contact finger base connects with the contact arm and an elastic support structure is arranged between the contact arm and the inner wall of the contact finger base.

Abstract: An earth leakage circuit breaker includes a current sensing unit configured to sense current in a circuit, a converter configured to detect a fundamental wave component and a specific harmonic component from the sensed current, the specific harmonic component being one of a plurality of harmonic components, and a controller. The controller is configured to compare a harmonic component ratio with a threshold component ratio, to determine whether the sensed current is abnormal current, and to control cutoff of the circuit according to the result of determination. The harmonic component ratio is a ratio of the specific harmonic component to the fundamental wave component. The converter is configured to convert the sensed current from an analog signal into digital data and to perform Fourier transform with respect to the converted digital data to detect the fundamental wave component and the specific harmonic component.

Abstract: A nail printing device includes a printing head, a memory and a processor. The printing head performs printing with respect to a nail surface. Based on a program stored in the memory, the processor determines whether a printing operation of the printing head satisfies a preset condition. If the processor determines that the printing operation of the printing head satisfies the preset condition, the processor continuously performs the printing operation. If the processor determines that the printing operation of the printing head does not satisfy the preset condition, the processor performs error handling processing which is different from the printing operation.

Abstract: An electronic device for connecting with external devices and an operating method thereof are provided. The electronic device includes a communication interface, and at least one processor. The processor is configured to attempt a connection with a second external device through the communication interface, based at least on group device information of a first external device connected to the electronic device, and connect with a third external device through the communication interface, based at least on a failure of connection with the second external device, and refine the group device information of the first external device, based at least on information of the connected third external device.

Abstract: Disclosed is a display device which is capable of preventing an encapsulation film from being formed in a scribing line, and a method for manufacturing the same. The display device includes a substrate having a display area provided with pixels, a non-display area surrounding the display area, an encapsulation film including an inorganic film which covers the display area, and a buffer layer. The buffer layer is provided at a predetermined interval from the display area in the non-display area and is brought into contact with the edge of the inorganic film.

Abstract: The present invention relates to a composite tantalum powder and a process for preparing the same, and to a capacitor anode prepared from the tantalum powder. The method for preparing a composite tantalum powder comprises the following steps of: 1) providing a tantalum powder prepared by a reduction process, and flattening the tantalum powder so as to prepare a flaked tantalum powder; 2) providing a granular tantalum powder prepared from tantalum ingot; 3) mixing the flaked tantalum powder and the granular tantalum powder to give a tantalum powder mixture; and 4) thermally treating the tantalum powder mixture, and then pulverizing, screening to give a composite tantalum powder. The present invention further relates to a composite tantalum powder prepared from the process and the use thereof in a capacitor.

Abstract: A first link mechanism section converts linear motion of a driving slider into swing motion of a swing end roller. A second link mechanism section swings in cooperation with the swing end roller on a roller contact surface of a second link lever section, and an output end roller changeable in attachment position presses a driven slider fixed to a gap filler plate. In a fully protruded state and a fully stored state of the gap filler plate, the direction of acting force of the roller contact surface pressing the swing end roller aligns with a straight line connecting the swing end roller and a swing shaft of a first link lever section.

Abstract: The present disclosure provides a printed circuit board including a plurality of conductive layers separated by insulating medium and a plurality of connection structures. Each connection structure penetrates each of the conductive layers. The plurality of conductive layers comprises a first conductive layer in which first signal lines are located and a second conductive layer in which second signal lines are located, and the first and second signal lines are connected via the connection structures. Anti-pads surrounding the connection structures are provided on others of the plurality of conductive layers except the first and the second conductive layers. For a same connection structure, the anti-pads surrounding the connection structure include adjacent anti-pads and nonadjacent anti-pads. Size of the adjacent anti-pads in any direction parallel to the conductive layers is smaller than that of the nonadjacent anti-pads. The present disclosure also provides a display apparatus.

Abstract: The present disclosure discloses a method for manufacturing a display panel, a system for manufacturing a display panel and a display panel. The display panel includes a substrate lining and a substrate assembly, the substrate lining including a U-shaped connecting portion, a first supporting portion and a second supporting portion. The method includes aligning the first end of the substrate assembly and the first supporting portion of the substrate lining, pressing the first end of the substrate with the first supporting portion of the substrate lining, rotating the substrate lining to laminate the U-shaped connecting portion with a corresponding position of the substrate assembly, and pressing the position of the substrate assembly corresponding to the second supporting portion in the substrate lining with the second supporting portion in the substrate lining. This method may increase the percentage of the display area of the display panel.