Abstract: A light emitting device is provided. The light emitting device includes a first semiconductor layer; a second semiconductor layer provided on a bottom surface of the first semiconductor layer; an active layer interposed between the first semiconductor layer and the second semiconductor layer; a dielectric layer provided on a bottom surface of the second semiconductor layer; a plurality of first n-contacts provided on a first etched surface of the first semiconductor layer; and a plurality of first p-contacts and a plurality of second p-contacts provided on the bottom surface of the second semiconductor layer. One first n-contact is disposed along a first edge region of the first semiconductor layer, one first p-contact is closer to the one first n-contact than one second p-contact, and an area of the one first p-contact is greater than an area of each of the second p-contacts.

Abstract: The relay according to an embodiment of the disclosure includes a main body configured to open and close a circuit by an input signal, and a plurality of terminals extending from the main body and coupled to a PCB, wherein each of the plurality of terminals comprises an inclined extension portion configured to allow the main body to be spaced apart from the PCB and maintain an inclined state with respect to a surface of the PCB and a lower surface of the main body, and a coupling portion extending from the inclined extension portion in a direction to enter a coupling slot of the PCB.

Abstract: Disclosed herein are an apparatus and method for registering face poses for face recognition. The apparatus includes a face detection unit for detecting the face of a user from an image including the face of the user; a pose recognition unit for recognizing the face pose of the face of the user based on the degree of rotation of the face of the user; a registration interface unit for providing an interface for showing information about whether the face poses of the face of the user are registered; and a face registration unit for registering the face pose of the face of the user when the face pose of the face of the user is recognized as an unregistered face pose based on the interface.

Abstract: A controller for controlling a memory device includes a read control component suitable for controlling a recovery soft read operation of the memory device on bits contained in error correction-failed data groups, when error correction on data of a target data group and error correction on one or more of data of corresponding data groups failed; an error correction code (ECC) component suitable for performing the error correction, and performing a selective data recovery operation on the target data group depending on reliabilities of the respective bits, derived as a result of the recovery soft read operation; and a read bias determiner suitable for determining a recovery soft read voltage to maximize the number of bits recovered by the selective data recovery operation, among bits contained in the target data group.

Abstract: A surface-emitting laser device according to an embodiment comprises: a first electrode; a substrate arranged on the first electrode; a first reflection layer arranged on the substrate; an active region arranged on the first reflection layer and including a cavity; an opening region arranged on the active region and including an aperture and an insulation region; a second reflection layer arranged on the opening region; a second electrode arranged on the second reflection layer; and a delta doping layer arranged in the opening region. The thickness of the insulation region becomes thinner in the direction of the aperture, and the delta doping layer can be arranged at the aperture.

Abstract: An embodiment discloses a semiconductor device comprising: a semiconductor structure comprising a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer; a first electrode disposed on the first conductive semiconductor layer; a 2-1 electrode disposed on the second conductive semiconductor layer; and a 2-2 electrode disposed on the second conductive semiconductor layer and spaced apart from the 2-1 electrode, wherein the thickness of a part of the second conductive semiconductor layer between the 2-1 electrode and the 2-2 electrode is smaller than the thickness of the second conductive semiconductor layer vertically overlapping with the 2-1 electrode and the 2-2 electrode; the 2-2 electrode is opposite to the 2-1 electrode and comprises a first region that is closest to the 2-1 electrode; the 2-1 electrode is opposite to the 2-2 electrode and comprises a second reg

Abstract: The present invention relates to a portable carbon nanotube- and filament-type X-ray apparatus and a method for controlling same. The present invention comprises: a control unit for controlling a portable carbon nanotube- and filament-type X-ray apparatus; and a high-voltage apparatus, of an X-ray source, which is connected to the control unit, has carbon nanotubes (CNT) applied to the high-voltage apparatus of the X-ray source, enables a low-dose exposure by means of detailed control, enables significant reduction of power consumption due to omission of filaments, and has a high-voltage capacitor and a high-voltage diode structure disposed in a sandwiched structure such that the size of the high-voltage apparatus is reduced.

Abstract: Provided is a light emitting device package including: a light emitting device; a light transmitting plate body formed above the light emitting device and including a lower light transmitting plate, a plurality of side light transmitting plates formed on an upper surface of the lower light transmitting plate, an upper light transmitting plate corresponding to the upper surface of the lower light transmitting plate and formed on upper surfaces of the plurality of side light transmitting plates, and an empty portion formed inside; a wavelength converting unit including a first wavelength converting layer formed on a lower surface of the lower light transmitting plate and a second wavelength converting layer formed in the empty portion and covering the upper surface of the lower light transmitting plate; and an adhesive layer formed between the first wavelength converting layer and the light emitting device, in which the adhesive layer is formed on at least one side and an upper surface of the light emitting dev

Abstract: Gas sensors are provided. The gas sensors comprise: a substrate; a plurality of electrodes on the substrate; and a polymeric sensing layer on the substrate for adsorbing a gas-phase analyte. The adsorption of the analyte is effective to change a property of the gas sensor that results in a change in an output signal from the gas sensor. The polymeric sensing layer comprises a polymer chosen from substituted or unsubstituted polyarylenes comprising the reaction product of monomers comprising a first monomer comprising an aromatic acetylene group and a second monomer comprising two or more cyclopentadienone groups, or a cured product of the reaction product. The gas sensors and methods of using such sensors find particular applicability in the sensing of gas-phase organic analytes.

Abstract: An electronic circuit includes first to third transistors. The first transistor has a first channel width and a first channel length and generates a first potential difference by passing an operating current based on a first operating voltage. The second transistor has a second channel width and a second channel length and generates a second potential difference based on the operating current. The third transistor generates a third potential difference based on a second operating voltage and the operating current. A sum of a level of the first operating voltage and a level of the first potential difference corresponds to a sum of a level of the second operating voltage, a level of the second potential difference, and a level of the third potential difference. The first channel width is greater than the second channel width, or the first channel length is longer than the second channel length.

Abstract: Technology for generating thumbnail images is provided. In one example, a thumbnail image generation method may include receiving a request to generate a thumbnail image of an electronic page. The electronic page may be analyzed to identify content features of the electronic page. A determination of changes to make to a copy of the electronic page may be made based on the content features to form a modified electronic page. The thumbnail image for the electronic page may be generated using at least a portion of the modified electronic page.

Abstract: Designs of nonvolatile memory systems and memory operations that enable allocating reliability values associated with the hard data values from memory cells and performing an error correction operation for the hard data based on the reliability values. One example of a memory system includes a nonvolatile memory device including a plurality of memory cells, and a controller suitable for obtaining hard data by performing a hard read operation based on a hard read voltage for the memory cells, and performing an error correction operation for the hard data based on reliability values.

Abstract: Disclosed is a method for manufacturing high-carbon bearing steel, which include: heating a billet at a temperature of about 950 to 1,050° C. for about 70 to 120 minutes, rolling the billet to manufacture a wire rod, winding the wire rod to manufacture a wire rod coil, cooling the wire rod coil, and subsequently heat treating the wire rod coil for spheroidizing and carbonitriding, respectively. The bearing steel may include an amount of about 0.9 to 1.3 wt % of carbon (C), an amount of about 1.1 to 1.6 wt % of silicon (Si), an amount of about 1.0 to 1.5 wt % of manganese (Mn), an amount of about 1.5 to 1.9 wt % of chromium (Cr), an amount of about 0.2 to 0.6 wt % of nickel (Ni), an amount of about 0.1 to 0.3 wt % of molybdenum (Mo), and the balance iron (Fe) based on the total weight thereof.

Abstract: An autonomous driving apparatus including a sensor unit, a memory, and a processor. The processor is configured to extract one or more valid measurement values within the validation gate of an estimate of the location of a target object, generated based on a measurement value of the location, among one or more measurement values output by the sensor unit, to form a track of the target object by taking into consideration a probability that each of the extracted valid measurement values corresponds to a measurement value of the location of the target object at a current timing, to track the target object using the track, and to extract the valid measurement values by adjusting the size of the validation gate based on time period during which the tracking of the target object is maintained and surrounding environment information of an ego vehicle being autonomously driven.

Abstract: Disclosed are robot configuration-based mapping and planning technologies for a mobile robot.

Abstract: Techniques for scroll positioning of electronic documents, such as web pages, using element association are described. One or more first document elements associated with a first scroll position of a first document version may be determined. One or more first data representations of the one or more first document elements may then be generated. One or more second document elements may then be determined from within a second (i.e., reloaded) document version. One or more second data representations of the one or more second document elements may then be generated. At least one association between at least one of the one or more first data representations and at least one of the one or more of the second data representations may then be determined. A second scroll position for display of the second document version may then be determined based, at least in part, on the at least one association.

Abstract: Disclosed is an adaptive autonomous emergency braking (AEB) control method. An adaptive AEB control method includes identifying a front vehicle to be avoided on the basis of front-view information acquired through a front-view sensor, setting a steering avoidable area on the basis of speed information and lateral acceleration information of a host vehicle, adaptively determining an AEB activation time point on the basis of whether a vehicle is present in the set steering avoidable area, and controlling AEB activation on the basis of the adaptively determined AEB activation time point.

Abstract: The present invention relates to a smart remotely controlled contact lens for diagnosing and treating diseases by using a micro-LED. The present invention can diagnose and treat diseases by using a micro-LED or -OLED disposed in a contact lens. Further, the present invention can treat various diseases by using signals according to light wavelengths detected through a photodetector to control drug release from a drug delivery system in the contact lens. The drug delivery system that is a small-sized ocular insert can be electrically controlled. Accordingly, drug can be released from the drug delivery system at a desired time, and thus the drug delivery system can be applied to treatment of various diseases. Further, the photodetector can detect the therapeutic effect in real time through light reflected from a treated target cell, and thus the disease progression in a patient can be easily and quickly checked.

Abstract: Acoustic wave sensors comprise: a piezoelectric layer, first and second electrodes arranged with the piezoelectric layer in a piezoelectric transducer circuit; and a polymeric sensing layer for adsorbing a gas-phase analyte, the adsorption of which analyte causes a change in resonant frequency of the piezoelectric transducer circuit, wherein the polymeric sensing layer comprises: (a) a polymer chosen from substituted or unsubstituted: polyarylenes comprising the reaction product of monomers comprising a first monomer comprising an aromatic acetylene group and a second monomer comprising a cyclopentadienone group; polyamides; polypyrazoles; or novolacs; or a cured product thereof; (b) a polymer chosen from substituted or unsubstituted: polyamic acids; or polyamic acid-polyimide copolymers; (c) a polymer formed from one or more monomers comprising a monomer comprising a polar group-substituted arylcyclobutene group, or a cured product thereof; or (d) a polymer comprising polymerized units of a monomer chosen fr

Abstract: A front end module includes: a first filter and a second filter, the first filter and the second filter being configured to respectively support cellular communications in different frequency bands among a first frequency band and a second frequency band of a sub-6 GHz band; a third filter configured to support Wi-Fi communications in a third frequency band of a 5 GHz band, and having one end connected to an antenna terminal; and a switch configured to selectively connect one end of the first filter and one end of the second filter to the antenna terminal.