Abstract: A light-emitting diode (LED) includes a light-emitting structure arranged on a first surface of a substrate, the light-emitting structure including a first conductivity-type semiconductor layer; a second conductivity-type semiconductor layer, and an active layer interposed between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer. The LED includes a first distributed Bragg reflector arranged on a second surface of the substrate opposite to the first surface, the first distributed Bragg reflector including a first laminate structure including alternately stacked SiO2 and Nb2O5 layers. The first laminate structure of the first distributed Bragg reflector is configured to reflect at least 90% of a first wavelength range of blue light emitted from the light emitting structure.

Abstract: A method of designing a layout of a semiconductor device includes preparing a layout for a semiconductor integrated circuit, the preparing of the layout including providing lower and upper metal patterns and via patterns, which are vertically interposed between the lower and upper metal patterns, performing a retargeting process on the lower and upper metal patterns, classifying the via patterns to extract at least one risk via from the via patterns and changing a position of the risk via. During the changing of the position of the risk via, all of the via patterns, other than the risk via, are unchanged in position thereof. Related systems and computer program products are disclosed.

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present invention relates to a method and an apparatus in a communication system. A method of a network node in the communication system comprises the steps of: measuring at least one factor value indicating channel link performance of a channel link between the network node and another network node; identifying a beamforming training scheme based on the at least one factor value; and performing beamforming training with the another network node by means of the selected beamforming training method, thereby finding an optimal beam for maintaining services through the most efficient method according to a channel state and minimizing the time consumed for beamforming training.

Abstract: Provided is a composition for a starch container, comprising: 20 to 60 weight % of an undenatured starch; 5 to 30 weight % of a pulp fiber powder; 0.1 to 2 weight % of a photocatalyst; 0.5 to 5 weight % of a release agent; and 0.01 to 5 weight % of a capsule type blowing agent preparations; and the remainder being a solvent. Also provided is a starch container using the composition. The above-described composition of the present invention may be used not only as a material for a disposable container which has improved blowing property, and which is lightweight and has improved moldability, but also as a material for an eco-friendly starch container having eco-friendly characteristics.

Abstract: The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method and apparatus for processing a signal in a mobile device are provided. The method includes classifying signals transmitted and received between devices according to at least two predetermined rates, and transmitting and receiving the classified signals in connection lines supporting the at least two rates, respectively.

Abstract: According to an embodiment of the present invention, an apparatus for detecting a fingerprint is provided, which includes a plurality of sensor pads receiving a response signal from a finger applied to a driving signal, a sensing circuit outputting a sensing signal based on the response signal, and a sensing signal adjusting unit sampling the sensing signal outputted from the sensing circuit maintaining the sensing signal, and adjusting an average voltage level of the sensing signal based on a reference voltage

Abstract: A method and apparatus for controlling power in a low-power multi-core system, including receiving task information from an Operation System (OS) kernel upon start and end of a task, estimating a future CPU usage using a current CPU usage in the task information, monitoring memory-related information in the task information, comparing a change in the current CPU usage with the monitored memory-related information, establishing a policy for power control based on the estimated CPU usage and the monitored memory-related information, and controlling on/off of multiple cores according to the established policy. By doing so, it is possible to solve the problems caused by performing DPM using only the CPU usage.

Abstract: The present invention relates to a more accurate method for measuring anesthetic depth compared to existing methods for measuring anesthetic depth by using a cepstrum technique, thereby providing an anesthetic depth at an appropriate time even during sudden changes in anesthetic states.

Abstract: The present invention rapidly reacts to changes in the degree of anesthesia to provide an accurate and timely anesthetic depth measurement result, and a method for measuring anesthetic depth comprises the steps of: an epoch dividing portion generating an epoch signal by dividing a EEG signal into a plurality of numbers based on time units, a coefficient portion extracting a CAI calculation value (CAI) by calculating the number of points in an epoch having a value higher than an established critical value, a Shannon entropy calculating portion extracting a Shannon entropy calculation value (ShEn) by conducting a Shannon entropy-calculation from the EEG signal, and a spectra entropy calculating portion extracting a spectra entropy value (SpEn) by conducting a spectra entropy calculation; an improved Shannon entropy extracting portion extracting an improved Shannon entropy calculation value (MshEn) by multiplying the Shannon entropy calculation value (ShEn) and the spectra entropy calculation value (SpEn); and a

Abstract: An apparatus and method for compressing trace data is provided. The apparatus includes a detection unit configured to detect trace data corresponding to one or more function units performing a substantially significant operation in a reconfigurable processor as valid trace data, and a compression unit configured to compress the valid trace data.

Abstract: Disclosed are a phenyl-isoxazol derivative compound, which is useful as a treatment material for virus infection, especially, infection of an influenza virus, or its pharmaceutically acceptable derivative, a preparation method thereof, and an illness treatment pharmaceutical composition including the compound as an active ingredient.

Abstract: An organic light emitting display device is disclosed. The organic light emitting display device includes: an organic light emitting display panel defined into a display area for displaying an image and a non-display area surrounding the display area; a chip-on-film loaded with a driver IC chip, which is configured to drive the organic light emitting display panel, and attached to a pad portion which is formed on the non-display area of the organic light emitting display panel; and a printed circuit board configured to apply signals to the driver IC chip and attached to one edge of the chip-on-film, wherein the organic light emitting display panel includes a dummy pad portion which is formed on the non-display area in the same configuration as the pad portion and in opposition to the pad portion.

Abstract: According to the present invention, if a zirconium nitride lattice is grown by a method for growing zirconium nitride using a metal-organic vapor phase epitaxy method, the lattice binding efficiency of ZrN and GaN can enable a low cost preparation of an LED having high performance and it is very advantageous to grow a green LED by a direct band gap in the presence of Zr3N4. In addition, InZr3N4 can be substituted for In when growing a MQW in an LED, and thus it is very advantageous to prepare green and red LEDs. Further, a more satisfactory diffusion current can be obtained using ZrN or Zr3N4 as an epitaxial interlayer, and thus it is very advantageous in the application of a large LED chip and it is possible to prevent thermal expansion or cracks with respect to a silicon substrate.

Abstract: Disclosed is a light emitting diode (LED) having improved light extraction efficiency. The LED includes a light emitting structure positioned on a substrate and having a first semiconductor layer, an active layer and a second semiconductor layer. A first electrode pad is electrically connected to the first semiconductor layer. A second electrode pad is positioned on the substrate. An insulating reflective layer covers a portion of the light emitting structure, and is positioned under the second electrode pad, so that the second electrode pad is spaced apart from the light emitting structure. At least one upper extension is connected to the second electrode pad to be electrically connected to the second semiconductor layer. Further, a pattern of light extraction elements is positioned on the second semiconductor layer.

Abstract: A flexible display device includes a display panel including a plastic substrate where an organic light emitting diode and a thin film transistor are formed; a circuit portion applying a power signal and a data signal, which are supplied from an external portion, to the display panel; and a support member coupled to the plastic substrate, wherein the display panel and the circuit portion are bent around the support member.

Abstract: A light-emitting diode (LED) according to an exemplary embodiment includes a light-emitting structure arranged on a first surface of a substrate, the light-emitting structure including a first conductivity-type semiconductor layer, a second conductivity-type semiconductor layer, and an active layer interposed between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer. A first distributed Bragg reflector is arranged on a second surface of the substrate opposite to the first surface, the first distributed Bragg reflector to reflect light emitted from the light-emitting structure. The first distributed Bragg reflector has a reflectivity of at least 90% with respect to blue, green, and red light.

Abstract: Disclosed is a light emitting diode (LED) having improved light extraction efficiency. The LED includes a light emitting structure which is positioned on a substrate and has a first conductive type semiconductor layer, an active layer and a second conductive type semiconductor layer. A first electrode pad is electrically connected to the first conductive type semiconductor layer. A second electrode pad is positioned on the substrate. An insulating reflective layer covers a portion of the light emitting structure, and is positioned under the second electrode pad, so that the second electrode pad is spaced apart from the light emitting structure. At least one upper extension is connected to the second electrode pad to be electrically connected to the second conductive type semiconductor layer. Further, a pattern of light extraction elements is positioned on the second conductive type semiconductor layer.

Abstract: A method for preparing a Smilax china L. root extract having an increased active ingredient content, and a beverage composition for detoxification including the same are provided. The method for preparing a Smilax china L. root extract includes preparing a powder of a Smilax china L. root, obtaining an ethanol extract of Smilax china L. root from the powder of Smilax china L. root using ethanol, and concentrating the ethanol extract of Smilax china L. root under a reduced vacuum to obtain a concentrate having a reduced ethanol content.

Abstract: An acellular dermal graft is provided. The acellular dermal graft may be useful in minimizing side effects caused after transplantation since an environment favorable for formation of new blood vessels and proliferation of autologous tissues is provided by forming a multi-penetration structure in an acellular dermal tissue, removing a basement membrane layer and/or subjecting corners to slope cutting, and transplantation is stably performed within a short transplantation time due to improved extensibility and flexibility of tissues. The acellular dermal graft may be useful in reducing a time required to recover tissues after transplantation since the transplantation is stably performed due to improved grafting reaction with a host tissue by enhancing uptake of fibroblasts and promoting angiogenic activities.

Abstract: A light-emitting diode (LED) according to an exemplary embodiment includes a light-emitting structure arranged on a first surface of a substrate, the light-emitting structure including a first conductivity-type semiconductor layer, a second conductivity-type semiconductor layer, and an active layer interposed between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer. A first distributed Bragg reflector is arranged on a second surface of the substrate opposite to the first surface, the first distributed Bragg reflector to reflect light emitted from the light-emitting structure. The first distributed Bragg reflector has a reflectivity of at least 90% with respect to blue, green, and red light.