Abstract: In order to manage power in a wireless type USB apparatus including a solar battery and a power controller and to perform data transmission and reception to and from a wireless type USB host, the solar battery supplies power, and whether the wireless type USB host and apparatus are powered on is checked, the connection is performed or released according to the checking, the state of the wireless type USB apparatus is switched to a dormant state when the connection is released from the wireless type USB host, and the power consumption is reduced by the power controller. Thus, power is easily supplied and the connection and the power are effectively managed.

Abstract: A method of forming a contactless nonvolatile memory device includes preparing a semiconductor substrate including a cell array region, forming a plurality of mask patterns being parallel to each other on the semiconductor substrate in the cell array region, etching the semiconductor substrate using the mask patterns as an etch mask to form a plurality of recess regions, forming a gate insulating layer on sidewalls and bottoms of the recess regions, forming a floating gate layer on an upper surface of the semiconductor substrate to fill the recess regions, planarizing the floating gate layer to expose upper surfaces of the mask patterns and to form floating gate patterns in the recess regions, forming buried impurity diffusion regions in the semiconductor substrate under the mask patterns, forming an intergate dielectric layer, forming a control gate layer, and patterning the control gate layer, the intergate dielectric layer and the floating gate pattern to form a plurality of parallel word lines crossing th

Abstract: Provided are a catalyst composition comprising a bidentate ligand, a monodentate ligand, and a transition metal catalyst and a process of hydroformylation of olefins, comprising reacting the olefin compound with gas mixture of hydrogen and carbon monoxide with stirring at an elevated pressure and temperature in the presence of the catalyst composition to produce aldehyde. The present catalytic compositions show high catalytic activity, high normal-to-iso aldehyde selectivity, and high stability.

Abstract: A stack type reactor that can adjust a length of channel (reaction time) to react raw substances with each other for a sufficient time and mix completely raw substances to maximize the reaction efficiency. The stack type reactor comprises an upper block with at least two inlets that introduce different kinds of raw substances and a lower channel fluidly connected to the inlets and formed at a lower surface thereof; a unit block including an upper channel corresponding to the lower channel of the upper block and formed on an upper surface thereof, the unit block including a lower channel formed at a lower surface thereof and fluidly connected with the upper channel via a connecting flow passage. The upper block and unit block form a flow path for the raw substances by connecting to the lower channel of the upper block to the upper channel of the unit block.

Abstract: The present invention relates to a pharmaceutical composition containing ?-lipoic acid (LA) as an active ingredient. ?-lipoic acid is an inhibitor of fractalkine expression, and exhibits effects of alleviating inflammation due to endotoxemia by decreasing expression of fractalkine and attachment of endothelial cells to monocytes in endothelial cells of an LPS-induced endotoxemia model.

Abstract: A method of synthesizing glycol diester by reacting a linear aliphatic carboxylic acid and a glycol monoester in the presence of a Lewis acid type catalyst is provided. In the method, after introducing the glycol monoester, the linear aliphatic carboxylic acid and the Lewis acid type catalyst into a reactor, the reaction occurs to produce reaction products and water in the reactor; an excess of the linear aliphatic carboxylic acid forms an azeotrope with water during the reaction to be sent to a condenser through a distillation column; the linear aliphatic carboxylic acid and water passed through the condenser are divided into an organic layer and an aqueous layer in an oil water separator; and the organic layer is returned to the distillation column through a material cycling line and water in the aqueous layer is removed through a water removal line.

Abstract: Disclosed are a Mo—Bi—Nb—Te based composite metal oxide; and a process for producing (meth)acrylic acid from at least one reaction material selected from the group consisting of propylene, propane, isobutylene, t-butyl alcohol and methyl-t-butyl ether, wherein the Mo—Bi—Nb—Te based composite metal oxide is used as a catalyst. Also, disclosed is a process for producing (meth)acrylic acid comprising a first step of producing (meth)acrolein as a main product from at least one reaction material selected from the group consisting of propylene, propane, isobutylene, t-butyl alcohol and methyl-t-butyl ether, and a second step of producing (meth)acrylic acid from the (meth)acrolein, wherein yield of (meth)acrylic acid in the product of the first step is 20 mole % or higher.

Abstract: A color filter substrate includes a first color filter layer on a substrate, and a second color filter layer on the substrate, the first color filter layer having a thickness different from a thickness of the second color filter layer.

Abstract: Disclosed herein is an LCD device having a drive area directly formed inside a non-pixel area of a substrate without an additional drive IC. The LCD device includes a first substrate having a pixel area and a non-pixel area disposed peripherally to the pixel area. The pixel area has a thin film transistor and a pixel electrode in each sub-pixel defined by gate and data lines crossing each other. A second substrate formed in opposition to the first substrate includes a color filter layer and a black matrix layer. A liquid crystal layer is formed between the first and second substrates. An opening in the black matrix layer reveals an alignment mark, which is disposed on at least one of the first substrate and the second substrate.

Abstract: A plasma display includes: a plurality of electrodes extending in one direction; at least one inductor coupled between the plurality of electrodes and a power recovery power source; a first transistor coupled either between the at least one inductor and the electrode or between the at least one inductor and the power recovery power source; a second transistor coupled either between the at least one inductor and the electrode or between the at least one inductor and the power recovery power source; and a gate driving circuit adapted to supply either a high or low level voltage to a gate of either the first or second transistor, and including a Light Emitting Diode (LED) adapted to emit light in response to a current flow to the gate, and a first diode coupled to the LED in reverse parallel.

Abstract: Disclosed herein is a drill for operating implant which allows a user to easily check abrasion of a drill blade with naked eyes. The drill for operating implant includes: a drill body; a drill blade formed on the drill body for perforating an implantation place of the implant when the drill body is rotated; and, an abrasion discrimination part formed at least one of the drill body or the drill blade for allowing a user to discriminate abrasion of the drill blade.

Abstract: Disclosed is a tablet liquid crystal display device which senses light applied from a light irradiating device to receive an input signal applied from an exterior.

Abstract: An apparatus and method for managing and controlling UPnP devices in a home network over an external Internet network. The apparatus comprises a client connected to the external Internet network, and a UPnP proxy server for controlling and managing the UPnP devices in the home network. The client includes a stub for providing the same application program interface (API) as a UPnP API to a user, managing information of the UPnP devices and processing a device control command from the user, and a push client for transferring the device control command processed by the stub to the UPnP proxy server and an event message from the UPnP proxy server to the stub, respectively.

Abstract: A gate driver for a display device includes a plurality of shift registers to sequentially generate output signals during a frame period in response to multi-phase clocks; and a dummy clock provided to the plurality of shift registers during a vertical blank time to reduce a stress voltage in the shift registers, wherein an output of each of the shift registers is reset to a low state power supply voltage by an output signal of the next shift register.

Abstract: A micro gripper and a method for manufacturing the same are disclosed. The manufacturing method of the micro gripper supplies a fluid to a penetration hole of a gripper jaw, and discharges the fluid from opposite surfaces of the first and second structures of the micro gripper, thereby completely detaching the object attached on the opposite surfaces of the first and second structures by electrostatic force and removing the stiction. Furthermore, the present invention can grip the object more strongly by sucking the fluid from the penetration hole of the gripper jaw, when the first and second structures of the gripper jaw grip the object.

Abstract: Disclosed is a shell-and-tube reactor that may be used for fixed-bed catalytic partial oxidation, the reactor being characterized by including at least one reaction zone of a first-step reaction zone for mainly producing unsaturated aldehydes and a second-step reaction zone for mainly producing unsaturated acids, wherein at least one reaction zone of the above reaction zones comprises two or more catalytic layers; each of the catalytic layers is packed with a formed product of catalyst that is different in pore density and/or pore size in a catalytically active component; and the pore density and/or pore size is controlled in such a manner that specific surface area of the catalytically active component increases from the inlet of the reactor to the outlet of the reactor. A method for producing unsaturated aldehydes and/or unsaturated fatty acids from olefins using the same reactor is also disclosed.

Abstract: Disclosed herein is a dental rescue implant implanted into an alveolar bone for forming a root of an artificial tooth. The dental rescue implant includes: a wide sectional body part having a sectional diameter of 6.5 mm to 8 mm, greater than a sectional diameter of 6 mm of a typical implant body part, whereby the wide sectional body part can be implanted directly into the corresponding alveolar bone without refilling a damaged part with a bone substitutive material when implant surgery ends in failure; and a wide screw thread formed on the outer periphery of the wide sectional body part, the wide screw thread being formed at 1˜1.75 pitch intervals, whereby the wide sectional body part is implanted into the alveolar bone with relatively small resistance. The implant can be directly implanted into the alveolar bone without refilling a damaged part with a substitutive material even though a molar teeth part is lost or implant surgery ends in a failure by complex factors.

Abstract: A platform-independent system and method for remotely controlling home devices and a computer-readable recording medium in which a program capable of executing the method is recorded are disclosed. The method includes installing a device control application to be used for the management of a home device when the home device is connected to the home network system, bring state information of the home device through the installed device control application, controlling a specified home device from an outside, receiving a report of an event occurring in the home device, and using a SOAP so that the above operations are performed irrespective of the middleware of a home gateway. Accordingly, the home devices connected to the home network through the home gateway can be controlled from the outside irrespective of the middleware supported by the home gateway.

Abstract: A cell array of a flash memory device includes extended source strapping regions. The cell array includes a device isolation layer and active regions. The device isolation layer is formed in a semiconductor substrate, and the active regions are defined by the device isolation layer. Word lines cross over the active regions, and a common source line electrically connects the active regions between two word lines of word line pairs. A source strapping region is defined between the two word lines of the word line pairs. The source strapping region crosses multiple active regions.

Abstract: A digital rights management is provided. In the digital rights management method and contents service method, a user terminal of the digital contents encodes the digital contents based on specific information of the terminal. When using the digital contents encoded based on the identification of the terminal, the digital contents are decoded using the identification of the corresponding terminal. A billing is performed with respect to the use of the digital contents encoded or decoded based on the identification of the terminal.