Abstract: The present disclosure relates to a liquid filtration structure with one or more macromolecule membrane structures including membrane proteins selectively permeable to water molecules and fixed within a pore. A liquid filtration structure according to an exemplary embodiment of the present disclosure increases stability and durability of macromolecule membrane structures including membrane proteins selectively permeable to water molecules, and, thus, can be effectively used in a filtration device for purifying water.

Abstract: A light emitting element according to an embodiment of the present invention comprises a first conductive-type semiconductor layer including a contact region on the lower surface thereof, a light emitting structure which includes a mesa including a second conductive-type semiconductor layer and an active layer, a second electrode, a first insulation layer, an electrode cover layer, a first electrode, a second insulation layer, and a support structure. In addition, the mesa may include a body part and a plurality of protrusion parts protruding from the body part, the contact region may be disposed between the protrusion parts, and a part of the contact region may overlap with a second metal bulk in the vertical direction. Accordingly, current spreading efficiency can be improved, and thus luminance efficiency can be more improved.

Abstract: A monomer, a polymer, an organic layer composition, an organic layer and associated methods, the monomer being represented by Chemical Formula 1:

Abstract: Disclosed herein are an apparatus and method for authenticated key exchange using a password and an identity-based signature, by which robustness is provided in order to prevent a server impersonation attack when a password is exposed, and by which a client may be provided with convenient authentication using an ID and a password.

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: An oral spray formulation using an Ixeris dentata Nakai extract as an active ingredient of a composition for preventing and treating xerostomia occurring as a diabetic complication, particularly an oral spray formulation capable of administering a drug through a simple and rapidly absorbable route is provided. The secretion of saliva is reduced as cells from a submandibular gland tissue of a diabetes model animal are destroyed. However, when the Ixeris dentata Nakai extract of the present invention is sublingually sprayed into a sublingual region of the diabetes model animal, expression levels of ?-amylase, AQP5 and NHE1 can significantly increase, resulting in an increased secretion quantity and rate of saliva.

Abstract: Disclosed herein is a white organic light emitting device including various emission layers with improved luminous efficiency, an increased color viewing angle, and low power consumption. The white organic light emitting device includes at least two charge generation layers and at least three stacks between a first electrode and a second electrode. The first stack includes an emission layer having a wavelength range of about 440 to about 470 nm, the second stack includes an emission layer having a wavelength range of about 530 to about 570 nm, and the third stack includes an emission layer having a wavelength range of about 590 to about 620 nm and an emission layer having a wavelength range of about 440 to about 470 nm.

Abstract: A polymer, an organic layer composition, an organic layer, and a method of forming patterns, the polymer including a moiety represented by the following Chemical Formula 1:

Abstract: Disclosed herein are an apparatus and method for protecting privacy in which, in consideration of an application usage pattern, personal information is selectively provided depending on the purpose of use of the service of an application and on the privacy level, whereby a user may make better use of the service and the user's privacy may be effectively protected.

Abstract: A method for fabricating a touch panel includes forming a routing and pad pattern group on a substrate to include first and second routing lines, first pad electrodes connected to the first routing line, and second pad electrodes connected to the second routing line, by using a first mask, forming a sensor electrode pattern group on the substrate having the routing and pad pattern group formed thereon to include first sensor electrodes formed in a first direction, second sensor electrodes formed in a second direction, and connection portions that each connects adjacent first sensor electrodes, by using a second mask, forming a first insulating layer to include contact holes to expose portions of the second sensor electrodes, respectively, by using a third mask and forming bridges that each connects adjacent second sensor electrodes through the contact holes and a second insulating layer on the bridges, by using a fourth mask.

Abstract: A user classification apparatus and method using a keystroke pattern based on a user posture are provided. A user classification method using a keystroke pattern may include receiving keystroke data from a user, extracting feature information corresponding to a unique pattern of the user using the received keystroke data, comparing the extracted feature information to a pattern of a keystroke profile for each posture of the user pre-generated through training, and determining whether currently input keystroke data is data of a trained user based on a result of the comparing.

Abstract: Disclosed are an entry and exit control method and apparatus, and a user terminal and a server. The entry and exit control method may be performed by the entry and exit control apparatus, and include broadcasting location information of the entry and exit control apparatus, receiving an authentication token from the user terminal providing a user authentication interface, verifying the received authentication token, and controlling an entry or an exit based on the verified authentication token, in which the authentication token may be issued by an entry and exit control server communicating with the entry and exit control apparatus at a request of the user terminal.

Abstract: A semiconductor device includes a substrate and a source metal formed on the substrate. A gate pad is formed on the substrate adjacent to the source metal. A gate metal is formed on the substrate and surrounds the gate pad and the source metal. A first diode is formed between the gate metal and the source metal.

Abstract: A method for fabricating a semiconductor device is disclosed. A plurality of trenches is formed at a predetermined cell pitch in an upper surface portion of a substrate. A first insulation film is formed on the substrate. A gate electrode is formed within each trench, wherein the gate electrode partially fills each trench. A first conductivity type region is formed in the upper surface portion of the substrate between the trenches. A second conductivity type region is formed in a side surface of the substrate between the trenches and the first conductivity type region. A second insulation film is formed covering the gate electrode within each trench, wherein an upper surface of the second insulation film is positioned lower than an upper surface of the substrate. A source metal layer is formed on the second insulation film. The source metal layer is electrically connected to the first conductivity type region and the second conductivity type region.

Abstract: An air cleaning system for a vehicle includes: an air purification button generating an operation signal for purifying air in an interior of the vehicle; an inside air purification unit blocking air outside of the vehicle from being introduced into the interior of the vehicle and filtering and circulating air inside of the vehicle, when the air purification button is operated; a fog detection unit detecting a humidity of a window of the vehicle by detecting moisture on the window; and a controller controlling an operation of the inside air purification unit when the air purification button is operated and determining whether a defogging unit of the vehicle for removing the moisture on the window is to be operated based on a signal from the fog detection unit.

Abstract: A power MOSFET includes an insulating layer, a first conductivity type doping layer situated on a bottom of the insulating layer, a second conductivity type body situated on a bottom of the first conductivity type doping layer, a gate electrode adjacent to the bottom of the insulating layer and covered with an insulating film in other regions and projected to penetrate the second conductivity type body, and a source electrode including a first region situated on a top of the insulating layer and a second region in contact with the first conductivity type doping layer by penetrating the insulating layer.

Abstract: A method of fabricating a semiconductor light emitting device includes forming a first conductivity type semiconductor layer, forming an active layer by alternately forming a plurality of quantum well layers and a plurality of quantum barrier layers on the first conductivity type semiconductor layer, and forming a second conductivity type semiconductor layer on the active layer. The plurality of quantum barrier layers include at least one first quantum barrier layer adjacent to the first conductivity type semiconductor layer and at least one second quantum barrier layer adjacent to the second conductivity type semiconductor layer. The forming of the active layer includes allowing the at least one first quantum barrier layer to be grown at a first temperature and allowing the at least one second quantum barrier layer to be grown at a second temperature lower than the first temperature.

Abstract: A polymer, an organic layer composition including the polymer, an organic layer formed from the organic layer composition, and a method of forming patterns using the organic layer composition, the polymer including a moiety represented by Chemical Formula 1: *-A1-A3A2-A4n*.

Abstract: A method of manufacturing a semiconductor device, includes forming an aluminum compound film on a surface of a process chamber by supplying an aluminum (Al) source to the process chamber, the surface contacting the aluminum source in the process chamber; disposing a wafer on a susceptor provided in the process chamber after forming the aluminum compound film; and forming a thin film for the semiconductor device on the wafer.

Abstract: A method for manufacturing an organic light emitting display comprises forming a touch pad portion in a part of a dead region of the second buffer layer and the touch pad portion comprises a plurality of touch pads and each of the touch pads comprises a metal pad layer and a transparent electrode pad layer connected to each other via a plurality of first contact holes in a first insulating film.