Abstract: Provided is a non-woven fabric type composite hemostatic agent, obtained by overlapping (i) at least one web of a first polymer selected from the group consisting of biodegradable polymers, oxidative regeneration cellulose, and alkali metal salt neutralizers of oxidative regeneration cellulose and (ii) at least one web of a second polymer selected from the group consisting of oxidative regeneration cellulose and alkali metal salt neutralizers thereof, followed by needle punching, compressing, and integrating.

Abstract: Provided is a memory device including a delay circuit having gate insulation films with thicknesses different from each other. The memory device includes a delay circuit configured to input an input signal and output an output signal, and circuit blocks configured to control an operation of reading or writing memory cell data in response to the input signal or the output signal. One of transistors constituting a circuit block has a gate insulation film having such a thickness that an effect of negative biased temperature instability (NBTI) or positive biased temperature instability (PBTI) on the transistors is minimized. The delay circuit may be affected little by a shift in a threshold voltage that may be caused by NTBI or PBTI, and thus, achieve target delay time.

Abstract: The present invention relates to an apparatus for controlling a light beam path. Specifically, the apparatus for controlling the light beam path outputs light beams with a uniform intensity expanded corresponding to a size of an active area of a display by using characteristics of an incident wave field of light beams having coherence.

Abstract: Disclosed are apparatuses and methods for measuring a thickness. The apparatus for measuring a thickness including a light source that emits a femto-second laser, an optical coupler through which a portion of the femto-second laser is incident onto a target and other portion of the femto-second laser is incident onto a reference mirror, a detector configured to receive a reflection signal reflected on the reference mirror and a sample signal generated from the target and configured to measure a thickness of the target based on an interference signal between the reflection signal and the sample signal, and a plurality of optical fiber lines configured to connect the light source, the optical coupler, and the detector to each other may be provided.

Abstract: Techniques are disclosed for determining whether a mobile device is located indoors or outdoors. In some embodiments, a mobile device may utilize a fusion of the information from multiple sensors, such as a RGB sensor, a proximity sensor, a light intensity sensor, and a WiFi radio, to determine whether the mobile device is located indoors or outdoors.

Abstract: A broadband light source includes a first electrodeless lamp to generate first broadband light from plasma, a first elliptical reflector having first and second focuses, the first elliptical reflector enclosing a rear portion of the first electrodeless lamp positioned at the first focus of the first elliptical reflector such that the first broadband light is reflected from the first elliptical reflector toward a light collector as a collective light, a symmetrically curved reflector having a third focus, the symmetrically curved reflector positioned such that the third focus is coincident with one of the first and second focuses, and a laser irradiator to provide a laser beam to the first electrodeless lamp.

Abstract: A non-volatile memory device according to an aspect of the present disclosure includes a substrate, a plurality of word lines stacked over the substrate and having a stepwise pattern, wherein the plurality of word lines each have a pad region, and a plurality of contact plugs coupled to the respective pad regions of the word lines, wherein a width of a pad region of a first one of the plurality of word lines is greater than a width of a pad region of a second word line lower than the first word line.

Abstract: A hybrid type filtration structure for filtering liquid includes a first active layer, a porous supporting layer and a permeable layer. The first active layer has a first nano pore inner wall of which a function group included compound is combined with. The porous supporting layer has a plurality of pores and is disposed under the first active layer. The permeable layer is disposed under the porous supporting layer. The porous supporting layer includes a plurality of lipid bilayers having membrane protein inside of the pore, a molecule of water selectively passes through the membrane protein. The first nano pore passes through the first active layer vertically. The first nano pore and the pore are connected with each other through which liquid flows.

Abstract: Techniques and devices for circumventing wireless data monitoring in communications between a communication device and a proxy server, as well as systems and techniques for detecting and resolving vulnerabilities in wireless data monitoring systems are described herein. The techniques for circumventing wireless data monitoring may include manipulating a routing table of a communication device, encapsulating data in an unmonitored protocol, and transmitting the encapsulated data in a “bearer,” or communications channel, to a proxy server that fulfills requests included in the encapsulated data. Furthermore, the techniques for detecting and resolving network vulnerabilities may include restricting protocols by bearers in an Access Control List, limiting a bandwidth of a bearer, or protecting a routing table in a secure location of the communication device.

Abstract: An elevator security procedure is performed according to a security level of an elevator of a building including a plurality of residence units through an elevator security system. The elevator security system includes home gateways respectively installed at the plurality of residence units and a server coupled to the home gateways. The server may analyze a comparison result of passenger information of passengers in the elevator and member information of members of residence units associated with floors selected by the passengers in the elevator. The server may determine a security level of the elevator based on the analysis result. The server may perform a security procedure designated for the determined security level by controlling at least one of constituent elements of the elevator and smart devices coupled to the at least one of home gateways.

Abstract: The present disclosure relates to stretching apparatus and method for aligning microfibrils. Specifically, the present disclosure provides an apparatus for aligning microfibrils along a single direction, which includes: a first elastic substrate onto which a composition containing microfibrils is loaded; and a stretching module which stretches the width of the elastic substrate. In accordance with the apparatus the present disclosure, microfibrils or cells may be aligned along a particular direction simply by pulling and then releasing the elastic substrate. The present disclosure is also useful for culturing of the aligned cells because the physiological activity of the cells can be maintained and cytotoxicity can be prevented.

Abstract: Provided is a memory device including a delay circuit having gate insulation films with thicknesses different from each other. The memory device includes a delay circuit configured to input an input signal and output an output signal, and circuit blocks configured to control an operation of reading or writing memory cell data in response to the input signal or the output signal. One of transistors constituting a circuit block has a gate insulation film having such a thickness that an effect of negative biased temperature instability (NBTI) or positive biased temperature instability (PBTI) on the transistors is minimized. The delay circuit may be affected little by a shift in a threshold voltage that may be caused by NTBI or PBTI, and thus, achieve target delay time.

Abstract: In a method of manufacturing a bimetallic catalyst for reductively decomposing nitrate nitrogen, a powder including a trivalent iron oxide, a powder including a trivalent iron oxyhydroxide powder or a combination thereof is mixed in an aqueous solution. A copper precursor and a palladium precursor are mixed in the aqueous solution to form a precursor mixture. The precursor mixture is dried. The dried precursor mixture is fired at a temperature from about 300° C. to about 450° C. to form a fired product. The fired product is reduced by a reducing agent. A hydrochloric acid solution is mixed in the aqueous solution, or mixed with the copper precursor or the palladium precursor.

Abstract: The present disclosure relates to an apparatus and a method for manufacturing a channel-coupled scaffold. The present disclosure provides a method for manufacturing a channel-coupled scaffold, which includes: (1) a step of compressing a first elastic substrate which includes a groove on the surface of the substrate to close the groove; (2) a step of loading a scaffold composition onto the closed groove; and (3) a step of restoring the elastic substrate. The present disclosure also provides an apparatus for manufacturing a channel-coupled scaffold, which includes: a first elastic substrate which includes a groove on the surface of the substrate and onto which a scaffold composition is loaded: and a compression module which compresses the width of the groove of the elastic substrate to close it. The apparatus or method may accumulate a microchannel controlling local mass transfer, and align a collagen fiber in the scaffold at the same time.

Abstract: Disclosed is a method of changing at least one of a direction and position of a plane selection line for acquiring an image of a plane of interest of an object. The method includes acquiring a medical image of an object, displaying a first plane image acquired along a first plane selection line of the medical image, setting a pattern which is used to change at least one of the direction and position of the plane selection line, changing at least one of the direction and position of the plane selection line, based on the set pattern, and displaying a second plane image acquired along the changed plane selection line.

Abstract: Spectral ellipsometry measurement systems are provided including a polarizer that rotates at a first angle and adjusts a polarizing direction of incident light of a measurement sample; a compensator that rotates at a second angle, different from the first angle, and adjusts a phase difference of the incident light; an analyzer that rotates at a third angle and adjusts a polarizing direction of light reflected on the measurement sample; a detector that detects a spectral image from the reflected light; a controller that controls one of the polarizer, the compensator, and the analyzer according to polarizer-compensator-analyzer (PCA) angle sets including the first to third angles; and a processor that receives, from the detector, a first spectral image corresponding to a first PCA angle set and a first wavelength and a second spectral image corresponding to a second PCA angle set and a second wavelength, different from the first wavelength, and generates a polarizer-compensator-analyzer rotating (PCAR) spectral

Abstract: A method of inspecting a substrate includes irradiating light onto a substrate that has experienced a first process, obtaining spectral data of the light reflected from the substrate, detecting a defect region of the substrate from the spectral data, and extracting a first defect site that occurred in or during the first process from the defect region. Extracting the first defect site includes establishing an effective area where the first process affects the substrate, and extracting a superimposed area that is overlapped with the effective area from the defect region. The superimposed area is defined as the first defect site.

Abstract: Provided is a semiconductor device including a first stacked structure in which first conductive patterns and first interlayer insulating layers are alternately stacked, a second stacked structure formed on the first stacked structure and including second conductive patterns and second interlayer insulating layers, which are alternately stacked, an interfacial pattern formed between the first stacked structure and the second stacked structure, first through-areas passing through the first stacked structure and the interfacial pattern, and including first protrusions protruding toward a sidewall of the interfacial pattern, second through-areas passing through the second stacked structure and connected to the first through-areas, and through-structures formed along sidewalls of the first through-areas and the second through-areas.

Abstract: Provided/Disclosed is a holographic display device including a light source configured to output a coherent emission beam, a beam illuminator configured to convert the emission beam to an illumination light having a plane wavefront and a spatially regular intensity and output the converted emission beam, and a spatial light modulator (SLM) configured to display a holographic image by modulating the illumination light based on image information, wherein the beam illuminator is configured to converge and output the illumination light.

Abstract: Disclosed are a sulfonylindole derivative useful for the prevention or treatment of peptic ulcer, gastritis or reflux esophagitis, a method of preparing the same, and a pharmaceutical composition containing the same.