baber/WOPTO huggingface dataset:
Patent KR-20070058142-A (KR)
Title: Method for forming gate of flash memory device
Inventor: YANG IN KWON
IPC: H01L21/28
Filed: 2005-12-01
Abstract: A gate forming method in a flash memory device is provided to minimize exposure of a tungsten film by forming a cap poly film on the tungsten film. A tunnel oxide film(104) and first and second polycrystalline silicon films(106,108) are formed on a semiconductor substrate(100). After a dielectric film(110) is formed on the second polycrystalline silicon film, the dielectric film is removed from a cell selection transistor region. A third polycrystalline silicon film(112), a first tungsten nitride film(114), a tungsten film(116), a second tungsten nitride film(118), a cap poly film(120), and a hard mask film(122) are formed on the substrate. A portion of the hard mask is etched to expose the cap poly film. The exposed cap poly film and other films are etched to expose the substrate.
Patent KR-20070059747-A (KR)
Title: Method for refining molten steel in converter
Inventor: KIM KWANG HYEON
IPC: C21C5/28
Filed: 2005-12-07
Abstract: A method for refining molten steel in a converter is provided to prevent air pollution and facility damage due to the slopping and safely operate the converter by preventing slopping from being generated, and stabilize the refining process and reduce the refining time by varying the oxygen blowing rate and the lance height in the early stage of refining. A method for refining molten steel in a converter comprises: a step(S10) of charging iron scrap and hot metal into the converter; a first blowing step(20) of preferentially removing Si in hot metal to prevent slopping from being generated; a step(S30) of discharging slag generated after performing the desiliconizing blowing; a second blowing step(S40) of continuously performing decarburizing blowing of the slag discharged hot metal; a step(S50) of performing a tapping process of tilting a blowing operated finished converter to send molten steel to a ladle; a step(S60) of performing a slag coating process for protecting the body of the converter after completing the tapping process; and a step(S70) of performing a slag discharging process of tilting the converter to an angle of 140 to 180 degrees of an angle of the charging side to discharge residual slag into a container called as a slag pan. The first blowing step is performed by reducing the oxygen blowing rate to 28,500 to 31,500 Nm^3/hr at a predetermined changing time point after maintaining an oxygen blowing rate in the early blowing stage to 38,000 to 42,000 Nm^3/hr.
Patent KR-20070059750-A (KR)
Title: Nontoxic and antibiotic composition and baby-cellular phones produced by them
Inventor: JEON SEUNG HO
IPC: C08L69/00
Filed: 2005-12-07
Abstract: Provided is an antimicrobial polycarbonate resin composition, which has nontoxicity and an antibacterial property, is suitable for a molded product of a baby cellular phone body having excellent transparency and impact resistance, and does not contain low-molecular-weight components. The antimicrobial polycarbonate resin composition comprises a polycarbonate resin having a residual bisphenol A content of 30ppm or less, a melt index(300°C, 1.2Kg) of 3-30g/10min, and a polydispersity(Mw/Mn) of 3 or less, and silver particles having an average particle size of 50nm or smaller, which are contained in an amount of 10-500ppm. The polycarbonate has a fraction of low molecules with a weight average molecular weight of 1000 or less of 1wt% or less.
Patent KR-20070059758-A (KR)
Title: Transdermal delivery system of non-steroidal anti-inflammatory drugs and local anesthetics
Inventor: LIM YOON YOUNG
IPC: A61K9/70
Filed: 2005-12-07
Abstract: A transdermal delivery composition comprising non-steroidal anti-inflammatory drugs(NSAID) and local anesthetics is provided to increase skin permeation and enhance medicinal effects of the anti-inflammatory drugs by improving solubility of non-steroidal anti-inflammatory drugs, and reduce skin irritation by using local anesthetics of non-chloride. The transdermal delivery composition comprises 0.1-30 wt.% of non-steroidal anti-inflammatory drugs, 1-20 wt.% of local anesthetics of non-chloride, 30-80 wt.% of sticky polymer and 0.1-20 wt.% of transdermal absorption-promoting agent, wherein the transdermal absorption-promoting agent is oleic acid, oleyl macrogol-6-glyceride, lauroylsarcosine, isopropyl myristate, capryl caproyl macrogol-8-glyceride, polyglyceryl-3-isostearate, polyglyceryl-6-diolate, polyoxyethylene-10-oleylether, propyleneglycol monolaurate or propyleneglycol monocaprate; the non-steroidal anti-inflammatory drug is ibuprofen, ketoprofen, flurbiprofen, feno-profen, naproxen, piroxicam, tenoxicam, isoxicam, melo-xicam, indomethacin, aceclofenac or diclo-fenac; the local anesthetic is procaine, chlorocaine, tetracaine, prilocaine, lidocaine, mepivacaine, bupivacaine, ropivacaine or etidocaine; and the sticky polymer is acryl adhesive of acrylate polymer or vinylacetate acrylate copolymer, or synthetic or natural rubber and silicon-based adhesive selected from polyisobutylene, polystyrene, polybutadiene and copolymer thereof.
Patent KR-20070063073-A (KR)
Title: Absorption refrigerating machine having heat pipe of changed inner side
Inventor: NAM SANG CHUL
IPC: F28F1/42
Filed: 2005-12-14
Abstract: An absorption cooler including a heat pipe of a changed inside is provided to improve a total heat transferring capacity of the absorption cooler of the cooler. An absorption cooler including a heat pipe of a changed inside includes a heat transferring pipe(20) for an evaporator. A spiral projection(30) is formed along a length direction of the heat transferring pipe for the evaporator at inner surface of the heat transferring pipe for the evaporator. When cold water flows through inside of the heat transferring pipe, a contacting surface of the heat transferring pipe is expanded by the spiral projection of the heat transferring pipe for the evaporator.
Patent KR-20070063635-A (KR)
Title: Flat panel display and driving method thereof
Inventor: HA JAE MIN
IPC: G09G3/36
Filed: 2005-12-15
Abstract: A flat panel display and a driving method thereof are provided to allow a flat panel display to operate with low power consumption, by using an external system power source to drive a driving circuit unit of the flat panel display without conversion. A flat panel display includes a display panel(20) for displaying image and a driving circuit unit(190) for receiving external system power source directly and driving the display panel by using the system power source. The system power source is a voltage ranging from 6V to 15V. The driving circuit unit includes a first DC/DC converter(240) for generating digital driving voltages by using the system power source, and a second DC/DC converter(250) for generating analog driving voltages by using the system power source.
Patent KR-20070064190-A (KR)
Title: Mobile terminal
Inventor: OH DAE YOUNG
IPC: H04B1/38
Filed: 2005-12-16
Abstract: A mobile communication terminal is provided to include a plurality of antennas capable of adjusting a length so that the antennas are integrated with the terminal if a short-length radio wave is received, and has the maximum length if a long-length radio wave is received. A mobile terminal includes a body(100) and an antenna assembly(200) integrated with the body to transmit/receive a radio wave. The antenna assembly includes antennas and a connector(230). The antennas are rotatably coupled with the body to transmit/receive the radio wave. The connector is coupled with the body and used to transmit/receive the radio wave. The sum of the lengths of the antennas corresponds to the length allowing terrestrial DMB having a VHF band. The antennas have a multi-stage structure such that the lengths of the antennas are changed.
Patent KR-20070066144-A (KR)
Title: Cleaner
Inventor: CHO GI JUN
IPC: A47L9/24
Filed: 2005-12-21
Abstract: A cleaner is provided to minimize device-occupied space by bending a supporting member and a connection rod when the supporting member and the connection rod are not used. A cleaner includes a cleaning part, a connection rod, and a supporting member. The connection rod is connected to the cleaning part. The supporting member has a receiving groove(411) and a joint(420). The receiving groove receives an arm. The joint is connected to both sides of the receiving part, respectively. Ends of the joint is inserted on grooves(230) formed on both sides of the connection rod and is rotatably mounted on the grooves. A grip part(300) is bended on an upside of the connection rod for a user to easily move the cleaning part. A wheel is installed on a bottom of the cleaning part for the user to easily move the cleaning part from front to rear.
Patent KR-20070068040-A (KR)
Title: Composition for removing polymer residue of photosensitive resistive etching film
Inventor: CHOI HO SUNG
IPC: G03F7/32
Filed: 2005-12-26
Abstract: A composition for removing polymer residues of a photosensitive etching-resistant film is provided to remove insoluble polymer residues generated after metal etching and dry etching without damage to an underlayer. The composition for removing polymer residues of a photosensitive etching-resistant film comprises 0.1-80wt% of a corrosion inhibitor represented by the following formula(1), 10-80wt% of a pH buffer of which the hydrogen ion concentration is in the weakly basic region, 0.1-2wt% of ammonium fluoride, and the balance of water. In the formula(1), X is -OH or -NH2. The pH buffer is at least one selected from the group consisting of diethyleneglycol monomethylether, diethyleneglycol monoethylether, and diethyleneglycol monobutylether.
Patent KR-20070068950-A (KR)
Title: Wafer developing apparatus
Inventor: HA JEONG HYUK
IPC: H01L21/027
Filed: 2005-12-27
Abstract: A wafer developing apparatus is provided to prevent an exposed wafer in the wafer exposure apparatus from being exposed to the external air by improving the path of an inner gas using a filter unit. A wafer developing apparatus(100) is used for performing a developing process on an exposed wafer. The wafer developing apparatus is sealed against the outside. An inner portion of the wafer developing apparatus is under a nitrogen gas condition. A filter unit(110) is installed in the wafer developing apparatus in order to purify the inner air. The filter unit is capable of circulating the inner air in the wafer developing apparatus.
Patent KR-20070069514-A (KR)
Title: Conference call system and method of operating the system
Inventor: KIM HYE SUN
IPC: H04M3/58
Filed: 2005-12-28
Abstract: A conference call system and an operation method of the system are provided to more quickly/conveniently supply a conference call service through recorded phone numbers by previously recording phone numbers of users who frequently participate in a conference call or who belong to a predetermined group. An authenticator(510) receives a connection request from the first user's computer terminal(550), and authenticates the first user in response to the connection request. A conference call request receiver(520) receives more than one piece of ID information for more than one of the second communication terminals(570) from the authenticated first user's computer terminal(550), and receives a call request. A conference call setup unit(540) demands call setup to the first user's first communication terminal(560), and controls so that the more than one of the second communication terminals(570) sets a call with the first communication terminal(560) if the call with the first communication terminal(560) is set.
Patent KR-20070069689-A (KR)
Title: Photochromic dyes-polymer microparticles encapsulated inorganic matter and method for preparing thereof
Inventor: JEONG YANG SEUNG
IPC: C09B69/10
Filed: 2005-12-28
Abstract: Provided are composite photochromic dye-polymer microparticles, which show an increased rate of photochromism, is stable against free radicals and UV rays, and maintains transparency when dispersed in other materials. The photochromic dye-polymer microparticles encapsulated with an inorganic material comprise: (a) a polymer core layer in which a photochromic dye is dispersed; and (b) an inorganic material layer surrounding the surface of the polymer core layer. The photochromic dye is at least one dye selected from the group consisting of benzopyran, naphthopyran, spiropyran, spirooxazine, perylene diimide, diarylethene and azo compounds. The inorganic material layer comprises at least one material selected from the group consisting of alkoxy metals including Ti, Zr, Si, Al, Sn, Sb, Ta, Ce, La, Fe, Zn, W and In.
Patent KR-20070071405-A (KR)
Title: Brush-less d.c motor
Inventor: YOON TAE HO
IPC: H02K1/27
Filed: 2005-12-30
Abstract: A brushless DC motor is provided to improve efficiency of a motor by making an induced voltage caused in a coil of a rotor during the operation of a motor close to a sine wave. A stator(10) has a hollow inside. A rotor(20) is installed to rotate in the hollow of the stator. A number of magnets(30) are buried along the circumference in the rotor, and both adjacent ends are protruded along the outer circumference of the rotor. A horizontal part formed concavely in the inside of the outer circumference of the rotor is prepared between both ends. The stator includes a slot with a coil and a teeth part(11) partitioning the slots. The region of both ends has a center angle with the center of the rotor, and the center angle is below 360 degrees/(number of teeth parts)/2.
Patent KR-20070071740-A (KR)
Title: Preparing method of semiconductor device comprising process for mask pattern of ion implantation
Inventor: KIM MYOUNG SOO
IPC: H01L21/027
Filed: 2005-12-30
Abstract: A method for manufacturing a semiconductor device including a method for manufacturing a mask pattern for an ion implantation is provided to block effectively the ion implantation and to remove securely the scum existing within an ion implantation object region by using a silylation process on a photoresist pattern. A gate line(112) is formed on a semiconductor substrate(100) with an isolation layer. A photoresist layer is formed on the entire surface of the resultant structure. An exposure process is performed on the photoresist layer. A silylation process is selectively performed on the photoresist layer. A photoresist pattern is formed on the resultant structure by using a dry etching process. An ion implantation is performed on the resultant structure by using the photoresist pattern as an ion implantation mask.
Patent KR-20070072270-A (KR)
Title: Acid/base/inorganic polyelectrolyte type composite membrane for fuel cell and method for producing the same
Inventor: KIM DUK JOON
IPC: H01M8/10
Filed: 2005-12-31
Abstract: Provided are a polyelectrolyte composite membrane for a fuel cell which lowers the penetration of a fuel material by modifying the surface of an ion conductive polymer electrolyte membrane, and a method for preparing the polyelectrolyte composite membrane. The polyelectrolyte composite membrane is an acid/base/inorganic polyelectrolyte membrane comprising an acidic polyelectrolyte membrane, a basic polymer and an inorganic material. Preferably the basic polymer is selected from the group consisting of polybenzimidazole, polyethyleneimine, polyaniline, poly(4-vinyl pyridine) and polypyrrole; and the inorganic material comprises zirconium phosphate or zirconium phosphate derivatives, and the zirconium phosphate or the zirconium phosphate derivatives has an alpha or gamma-form.
Patent KR-20050021514-A (KR)
IPC: G01B5/00
Filed: 2003-07-22
Abstract: 본 측정헤드에 의하면, 영점의 설정 및 프런트 트래블량의 설정을 간단하게 할 수 있다. 먼저 접촉자(34, 34)를 마스타(50)에 접촉시키는 것 만으로 프런트 트래블량이 설정된다. 이 후 레버(42)를 닫는 위치인 화살표 E방향으로 회동하면, 베어링부재(36)가 요동지지축(28)에 고정된다. 그리고 이때 베어링부재(36)로부터 아암(38), 캠판(40) 및 축(48)을 통해서 측정레버(32)에 전달되는 베어링부재(36)의 복원력 즉, 반작용력에 의해서 측정레버(32)는 프런트 트래블량에 상당하는 양만큼 휘므로 프런트 트래블량이 설정된 위치에서 영점위치로 휜다. 그에 따라 영점위치가 자동적으로 설정된다.
Patent KR-20060037226-A (KR)
Title: Organic el display
Inventor: KAWAGUCHI KOJI
IPC: H05B33/22
Filed: 2003-06-13
Abstract: An organic EL display comprising a stress relaxation layer composed of a material having a higher elastic modulus and a lower refractive index as compared with an adhesive layer arranged at the side part of a color conversion filter composed of a single color filter layer or of a color filter layer and a color conversion layer formed on a translucent supporting substrate. Since a stress occurring at the time of pasting together the color conversion filter and an organic light emitting element or due to variation in the working environmental of the display is absorbed by the stress relaxation layer so that the light emitting element is not damaged, and reflection off the wall face of the stress relaxation layer is accelerated to reduce the emission component of the light emitting element passing through laterally, a highly reliable, high-efficiency organic EL display is provided.
Patent KR-20050050095-A (KR)
Title: System for multimedia viewing based on entitlements
Inventor: WALD STEPHANIE
IPC: G06Q30/00
Filed: 2003-09-07
Abstract: An advertising control method is described. The method includes receiving an advertisement identification message (AIM) (127) at a first mobile device (125), sending the AIM from the first mobile device to a content display unit (CDU) and storing the AIM in the CDU, selecting at least one content item from among a plurality of content items based, at least in part, on at least one stored AIM, the stored AIM being stored in the CDU, and displaying the selected content item on the CDU. Related apparatus and methods are also described.
Patent KR-20050039882-A (KR)
Inventor: IIDA SUSUMU
IPC: G01C21/34
Filed: 2003-06-13
Abstract: A navigation apparatus acquires geographic information from a server apparatus. When the navigation apparatus does not store any geographic information that provides a continuous route from a starting point to a destination point, it transmits data of the staring point and destination point to the server apparatus to acquire therefrom geographic information that provides a continuous route from the starting point to the destination point. This efficient acquisition of geographic information realizes reduction of communication time and communication costs.
Patent KR-20050073483-A (KR)
Title: Non-contact id card and the like and method foe manufacturing same
Inventor: AKITA MASANORI
IPC: B42D15/10
Filed: 2003-10-23
Abstract: A low-cost non-contact ID card having practical electrical properties and the like is disclosed. The non- contact ID card comprises an antenna circuit board wherein an antenna is formed on a substrate and an interposer board wherein an enlarged electrode is formed on a substrate that is mounted with an IC chip. The enlarged electrode is connected to an electrode of the IC chip. The antenna circuit board and the interposer board are joined in such a manner that an electrode of the antenna is in direct contact with the enlarged electrode which is a resin electrode made of a conductive resin containing a thermoplastic resin.
Patent KR-20050075013-A (KR)
Title: Novel medicaments for the treatment of chronic obstructive pulmonary diseases
Inventor: BOUYSSOU THIERRY
IPC: A61K31/538
Filed: 2003-11-11
Abstract: The invention relates to the use of compounds of general formula (I), where the groups R1, R 2 and R3 can have the meanings as given in the claims and description, for the production of a medicament for the treatment of COPD (Chronic Obstructive Pulmonary Disease) and novel compounds of general formula (I) as such.
Patent KR-20050093785-A (KR)
Title: Semiconductor devices with reduced active region defects and unique contacting schemes
Inventor: BUDE JEFFREY DEVIN
IPC: H01L21/20
Filed: 2003-11-26
Abstract: A method of making a semiconductor device having a predetermined epitaxial region, such as an active region, with reduced defect density includes the steps of: (a) forming a dielectric cladding region on a major surface of a single crystal body of a first material; (b) forming a first opening that extends to a first depth into the cladding region; (c) forming a smaller second opening, within the first opening, that extends to a second depth greater than the first depth and that exposes an underlying portion of the major surface of the single crystal body; (d) epitaxially growing regions of a second semiconductor material in each of the openings and on the top of the cladding region; (e) controlling the dimensions of the second opening so that defects are confined to the epitaxial regions grown within the second opening and on top of the cladding region, a first predetermined region being located within the first opening and being essentially free of defects; (f) planarizing the top of the device to remove all epitaxial regions that extend above the top of the cladding layer, thereby making the top of the first predetermined region grown in the second opening essentially flush with the top of the cladding region; and (g) performing additional steps to complete the fabrication of the device. Also described are unique devices, such as photodetectors and MOSFETs, fabricated by this method, as well as unique contacting configurations that enhance their performance.
Patent KR-20050109461-A (KR)
Title: Phosphor and optical device using same
Inventor: ROTH GUNDULA
IPC: C09K11/59
Filed: 2003-12-19
Abstract: A phosphor for converting ultraviolet light or blue light emitted from a light-emitting element into a visible white radiation having a high color rendering, containing a light- emitting component prepared from a solid system of an alkaline earth antimonate and a system derived from the solid system and exhibiting intrinsic photoemission, such as a fluoroantimonate, a light-emitting component prepared from a manganese(IV)-activated antimonate, a titanate, silicate-germanate, and an aluminate, a light-emitting component prepared from a europium-activated silicate-germanate or from a system containing a sensitizer selected from a group consisting of europium (II) and manganese (II) as a secondary activator and having an orange color or a dark red color in the spectrum range over 600 nm, or a light-emitting component composed of a mixture of eight or less light-emitting components having different light-emission bands and brought to a state of continuous emission of about 380 to 780 nm exhibiting a color temperature of about 10,000 to 6,500 K and a color temperature of about 3, 000 to 2,000 K by virtue of the superposition of the light-emitting bands.
Patent KR-20060008971-A (KR)
Title: Water based fluorescent ink, record imaging method and record image
Inventor: NAGASHIMA AKIRA
IPC: C09D11/322
Filed: 2003-06-26
Abstract: A water based ink improving both the image fast and the coloring properties of a record image, characterized in that the components of the water based ink are conditioned such that an ink drop, forming the outline part fixed with a second coloring material, being fixed around the central part fixed with a first coloring material can be formed at least on the surface part of a recording material; a record image; and a recording method.
Patent KR-20060026080-A (KR)
Title: Method and apparatus to provide a selectable caller identification
Inventor: BELKIN ANATOLY S
IPC: H04W4/20
Filed: 2004-06-29
Abstract: A communication infrastructure (200) and a corresponding method for providing a caller identification to a called party comprises a receiver (202) for receiving a communication and a corresponding first identifier from a communication device (400), a controller (206) for selecting a second identifier from a plurality of identifiers, each of the plurality of identifiers corresponding to the communications device (400), and a transmitter (204) coupled to the controller for providing the second identifier as the caller identification to the called party. The communication device (400) may be used to select the second identifier as well as signal a second communication infrastructure (300) to block calls before forwarding from the second communication infrastructure (300) to the first communication infrastructure (200).