Abstract: The present invention provides a top-feeding double-swirl type gasifier: a feed line through which pulverized coal is supplied by nitrogen; a distributor for dividing the pulverized coal supplied; a plurality of burner nozzles for supplying the pulverized coal, divided in the distributor, and an oxidizer; a pressure reactor in which the pulverized coal and the oxidizer react with each other to produce a flow of synthesis gas; and a swirl generator for imparting a swirling force to the oxidizer which is fed into the pressure reactor, the gasifier further comprising a slag cooling and storing container placed beneath the pressure reactor. Each of the burner nozzles consists of a triple tube having a circular cross section. The pulverized coal and carrier gas are supplied to the most central region of the burner nozzle, and an oxidizer is supplied to an annular region 34 surrounding the central region.

Abstract: The present invention relates to a new use of inhibitors of leukotriene B4 receptor BLT2 for treating human cancers. More particularly, the present invention relates to a pharmaceutical composition for treating human cancers comprising BLT2 inhibitors and a method for treating human cancers using BLT2 inhibitors. The present inventors revealed the role of BLT2 as a survival factor of human cancers, such as bladder, prostate, pancreatic, and breast cancer and found that the BLT2 inhibitors can be used as anti-cancer drugs. The present inventors revealed that BLT2 has an important role in metastasis of cancer cells and angiogenesis of tumor and demonstrated that the anti-cancer activity of the BLT2 inhibitors is accomplished by inducing the apoptosis of cancer cells, inhibiting the metastasis of cancer cells, or inhibiting the angiogenesis of tumor.

Abstract: Disclosed are an inkjet printhead and a method of fabricating the same. The inkjet printhead can include a substrate; a chamber layer formed on the substrate and a nozzle layer formed on the chamber layer. The chamber layer defines one or more ink chambers in which ink to be ejected may be accommodated. The nozzle layer includes one or more nozzles through which the ink from the ink chambers are ejected. The nozzle layer may be formed of a cured product of a photosensitive dry film that includes an light absorption material.

Abstract: The present invention relates to the use of inhibitors of leukotriene B4 receptor BLT2 for treating human cancers. More particularly, the present invention relates to a pharmaceutical composition for treating human cancers comprising BLT2 inhibitors and a method for treating human cancers using BLT2 inhibitors.

Abstract: A recognition control method among devices, the recognition control method includes receiving a second device recognition signal via a wireless signal module of a first device from a wireless signal module of a second device, and recognizing that the second device is located in a direction from the first device through the second device recognition signal. With respect to the second device, the method includes receiving a first device recognition signal via the wireless signal module of the second device from the wireless signal module of the first device, and recognizing that the first device is located in a direction from the second device through the first device recognition signal.

Abstract: A method of configuring a virtual device and a system of configuring a virtual device is provided. A plurality of virtual device drivers corresponding to a plurality of specific functions of a first device is identified along with a second device. A plurality of virtual device drivers corresponding to the plurality of specific functions of the second device is also identified. A plurality of virtual device drivers required for a service is selected from the plurality of virtual device drivers corresponding to the plurality of specific functions of the first device and the plurality of virtual device drivers corresponding to the plurality of specific functions of the second device. The virtual device is configured with the plurality of virtual device drivers required for the service.

Abstract: A coating film to prevent a conspicuous fingerprint has a water contact angle of no less than 60° so that most of water contained in fingerprints on the coating film evaporates without forming a layer adsorbed on the coating film. Further, the coating film has lipophilicity and has a diiodomethane contact angle of no more than 45° so that the coating film exhibits enhanced affinity to fingerprints, which primarily contain oily components.

Abstract: A composition for forming silica-based insulation layer includes a hydrogenated polysiloxazane including a moiety represented by the following Chemical Formula 1 and a moiety represented by the following Chemical Formula 2, and having a chlorine concentration of about 1 ppm or less:

Abstract: A solar cell and method of manufacturing the same includes a semiconductor substrate having a textured surface and including a plurality of recess portions and a plurality of flat portions, an emitter layer in the plurality of recess portions, a first doping region in at least one of the plurality of flat portions, and doped with a first conductive type impurity selected from one of p-type and n-type impurities, a second doping region in at least one of the plurality of flat portions, and doped with a second conductive type impurity selected from one of p-type and n-type impurities that differs from the first conductive type impurity, and first and second electrodes electrically connected to the first and second doping regions, respectively. The distance between the emitter layer and the first doping region is different from the distance between the emitter layer and the second doping region.

Abstract: A solar cell includes a semiconductor substrate having a texturized surface, the semiconductor substrate including a plurality of recess portions and a plurality of flat portions, an insulation layer on the texturized surface of the semiconductor substrate and an electrode on the plurality of flat portions of the semiconductor substrate. The insulation layer on the plurality of recess portions of the semiconductor substrate is thinner than the insulation layer on the plurality of flat portions of the semiconductor substrate.

Abstract: A method of fabricating a semiconductor device includes forming a gate pattern on a substrate, forming an amorphous silicon (a-Si) region adjacent to the gate pattern by implanting a dopant containing a Group IV or VIII element into portions of the semiconductor substrate, forming gate spacers on sidewalls of the gate pattern, forming a first cavity by etching the a-Si region and the substrate using a first etching process, forming a second cavity by etching the substrate, such that the second cavity expands a profile of the first cavity in lateral and vertical directions, and forming a strained semiconductor region in the second cavity.

Abstract: A composition for forming a silica layer, a method of manufacturing the composition, a silica layer prepared using the composition, and a method of manufacturing the silica layer, the composition including hydrogenated polysilazane, hydrogenated polysiloxazane, or a combination thereof, wherein a concentration of a sum of hydrogenated polysilazane and hydrogenated polysiloxazane having a weight average molecular weight, reduced to polystyrene, of greater than or equal to about 50,000 is about 0.1 wt % or less, based on a total amount of the hydrogenated polysilazane and hydrogenated polysiloxazane.

Abstract: An apparatus and a method detect and connect a counterpart device by capturing an image of the counterpart device in a wireless device. A Relative Distance Value (RDV) between the wireless device and the counterpart device is determined via image capture using a camera. The counterpart device is identified using the determined RDV.

Abstract: A method and an apparatus for automatically connecting a wireless Local Area Network (LAN) between digital devices and executing an application program based on the wireless LAN, and more particularly, an apparatus and a method for generating device information indicating attributes in a digital device and obtaining attributes of a peripheral device by analyzing device information of the peripheral device. The apparatus includes a device information generation part configured to generate device information including information about attributes by analyzing the attributes of the digital device. The apparatus also includes a device recognition part configured, when receiving device information of a peripheral device, to obtain attribute information of a device corresponding to the received device information. The apparatus further includes a controller configured to control to transmit the device information generated by the device information generation part, to the peripheral device.

Abstract: A method for fabricating a light emitting device is provided. The method comprises forming a light emitting structure comprising a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer and forming a mixed-period photonic crystal structure on the light emitting structure. And the forming of the mixed-period photonic crystal structure includes defining a first photonic crystal structure through a lithography process and a dry etching process, and forming a second photonic crystal structure through a wet etching process.

Abstract: Provided are an inkjet printhead and a method of manufacturing the same. The inkjet printhead includes: a substrate including an ink feed hole; a chamber layer formed on the substrate and including a plurality of ink chambers in which ink supplied from the ink feed hole may be filled; and a nozzle layer formed on the chamber layer and including a plurality of nozzles through which ink may be ejected, wherein the chamber layer and the nozzle layer are respectively formed of cured products of a first negative photoresist composition and a second negative photoresist composition, wherein the first negative photoresist composition and the second negative photoresist composition include a bisphenol-A novolac epoxy resin represented by Formula 1; at least one epoxy resin selected from a first epoxy resin represented by Formula 2, and a second epoxy resin represented by Formula 3; a cationic photoinitiator; and a solvent.

Abstract: A method and apparatus of a first device for selecting at least one of a plurality of second devices to be accessed. The method includes transmitting pieces of media data to the corresponding plurality of second devices one-to-one, and determining at least one of the plurality of second devices to be accessed by the first device according to a user's selection on the basis of the pieces of media data being reproduced by both the first device and each of the plurality of second devices.

Abstract: A fabricating method of a semiconductor device includes providing a substrate having a first region and a second region, forming a plurality of first gates in the first region of the substrate, such that the first gates are spaced apart from each other at a first pitch, forming a plurality of second gates in the second region of the substrate, such that the second gates are spaced apart from each other at a second pitch different from the first pitch, implanting an etch rate adjusting dopant into the second region to form implanted regions, while blocking the first region, forming a first trench by etching the first region between the plurality of first gates, and forming a second trench by etching the second region between the plurality of second gates.

Abstract: An inkjet printhead and a method of manufacturing the inkjet printhead. In the inkjet printhead, an anti reflective layer is formed of a material absorbing light on a chamber layer, and a nozzle layer including a plurality of nozzles is formed on the anti reflective layer.

Abstract: A method and apparatus for connecting a wireless network in a digital device are provided. The method of connecting the wireless network of the digital device includes receiving a signal from a peer digital device, comparing Receive Signal Strength (RSS) of the received signal with a specified threshold to determine whether the peer digital device is located nearby, if it is determined that the peer digital device is located nearby, establishing a Wireless Local Area Network (WLAN) connection to the peer digital device, and automatically executing an application program that uses the WLAN connection.