baber/WOPTO huggingface dataset:
Patent KR-20020090116-A (KR)
Inventor: OHNO MASAHUMI
IPC: H04Q9/00
Filed: 2002-04-25
Abstract: PURPOSE: To provide a system for controlling a pulse transmission path in which malfunction of a microcomputer can be prevented in a system comprising a microcomputer having a function for decoding the pulse of an electric signal generated from an infrared code transmitted from an infrared remote control unit. CONSTITUTION: A microcomputer A 1 controls on/off of a switch 6 provided in a pulse transmission path and the switch 6 is turned on only when a microcomputer B 2 performs a processing corresponding to an infrared code transmitted from a remote controller 3.
Patent KR-20030084350-A (KR)
Title: Method for fabricating capacitor using electro chemical deposition and wet etching
Inventor: CHOI HYEONG BOK
IPC: H01L21/768
Filed: 2002-04-26
Abstract: PURPOSE: A method for fabricating a capacitor by a wet etch method and an electrochemical deposition method are provided to form a ruthenium thin film of a better quality than that of a ruthenium thin film fabricated by a metal organic deposition method by performing an electrochemical deposition process. CONSTITUTION: An insulation layer on a substrate(20) is selectively etched to form a contact hole of the capacitor. A contact medium including a nitride is formed in the contact hole so that the upper step of the contact hole is left. A ruthenium seed layer(25) for an electrochemical deposition method is formed to fill the remaining upper step of the contact hole while covering the insulation layer. A capacitor sacrificial layer in which a region overlapping the contact hole is open is formed on the ruthenium seed layer. A ruthenium layer is formed as a capacitor electrode in the open region of the sacrificial layer by an electrochemical deposition method. The sacrificial layer is eliminated. The ruthenium seed layer exposed by the removal of the sacrificial layer is etched by using an aqueous solution including Ce(NH4)2(NO3)6.
Patent KR-20030084410-A (KR)
Title: Connection board incorporated with splitter in optical network unit
Inventor: JANG YUN SEON
IPC: H01R9/22
Filed: 2002-04-26
Abstract: PURPOSE: A terminal board including splitters in an optical network unit system is provided to directly connect telephone and xDSL signals split by the splitters to corresponding service boards to improve design efficiency of a communication system and reduce the size of each service board. CONSTITUTION: A terminal board including splitters in an optical network unit system includes the first connector(300) used for connecting with a plurality of subscriber lines, the second connector(302) used for connecting with a telephone signal line, and the third connector(304) used for connecting with an xDSL signal line. The terminal board further includes a printed circuit board on which a plurality of xDSL/POTS splitters(306) are mounted. The xDSL/POTS splitters are respectively connected to the signal lines of the first, second and third connectors to split and combine the telephone signal and xDSL signal according to transmission and reception directions.
Patent KR-20030087377-A (KR)
Title: The operating method of real estate information network on P2P
Inventor: YOON IN SOOK
Filed: 2002-05-08
Abstract: PURPOSE: A method for operating a P2P(Peer-to-Peer) based realty information network is provided to highly enhance the reliability of the realty information by sharing the realty information with users without directly storing the realty information in a server of the realty information network. CONSTITUTION: If a person inputs the realty information(310), it is stored in a data storage of a network relay server(312). A charged realty agent is selected(314), and the connection is judged by the current IP(Internet Protocol) registration of a realty agent's computer(316). The realty information inputted from the person is copied to a data storage of the user computer(318). The realty information is shared with other users by the same condition as other realty.
Patent KR-20030088813-A (KR)
Title: Estimation and compensaion method of I/Q mismatch and DC offset
Inventor: JUNG UI RIM
IPC: H04B1/12
Filed: 2002-05-15
Abstract: PURPOSE: A device for estimating and compensating I/Q mismatch is provided to estimate channels, I/Q mismatch, and DC offset in a time region by using LSs(Least Squares), and to compensate the I/Q mismatch and the DC offset by using the estimated value, thereby minimizing training data groups. CONSTITUTION: An estimator(10) estimates I/Q mismatch, DC offset, and a channel coefficient by using LSs from a receiving signal corresponding to training data. A compensator(70) sequentially removes the DC offset and the I/Q mismatch from the receiving signal by using an estimated value, and consists of adders(20,50), a multiplier(40), and a complex conjugate generator(30). The adder(20) removes the DC offset by using the DC offset estimated value. The complex conjugate generator(30) generates a complex conjugate signal of the receiving signal whose DC offset is removed. The multiplier(40) multiplies an I/Q mismatch estimated value by the generated signal. The adder(50) removes the I/Q mismatch.
Patent KR-20030088815-A (KR)
Title: RF key-sensor system and a method for operating RF key-sensor using that
Inventor: KIM GI HYEONG
IPC: E05B49/00
Filed: 2002-05-15
Abstract: PURPOSE: An RF(Radio Frequency) key-sensor system and a method for operating an RF key-sensor using the RF key-sensor system are provide to reduce the size of a key-tag by providing data and power from the RF key-sensor to the key-tag. CONSTITUTION: A first storing unit stores a specific code corresponding to the kinds of key-tag(100). The key-tag(100) includes a first data sending/receiving unit for outputting the stored specific code in wireless. A second storing unit stores a specific code respectively corresponding to each one kind of key-tag at least. An RF key-sensor(200) includes a second controller. The second controller compares the specific code outputted from the first data sending/receiving unit with the specific code stored in the second storing unit, and generates a guest room environment control signal corresponding to the compared result. A guest room environment controller(122) controls room environment elements so as to respond to the room environment control signal outputted from the RF key-sensor(200).
Patent KR-20030089041-A (KR)
Title: suspention system
Inventor: AN JONG CHEOL
IPC: B60G17/015
Filed: 2002-05-15
Abstract: PURPOSE: A suspension for absorbing sudden braking, using an electromagnet is provided to control shock-absorbing of a shock absorber by stopping a piston bar and to absorb shock in a collision accident by inducing a bumper collision of a front vehicle and a rear vehicle while preventing deflection of the vehicle. CONSTITUTION: A suspension comprises a coil spring(2) absorbing impact between suspension supports(1'); a shock absorber(3) suppressing free vibration of the coil spring; and a stabilizer(4) preventing the shock absorber and the body of a vehicle from rolling. The suspension for absorbing sudden braking, using an electromagnet(10) forms the electromagnet of a ring shape to the upper side of a cylinder of the shock absorber, to reciprocate a piston rod of the shock absorber, and forms a switch(30) switched on/off by contacting with a pedal rod(22) if a brake pedal(21) reaches a sudden brake position in using a foot brake(20). When the switch is switched on, sources of electricity are applied to the electromagnet from a storage battery(40), to stop the piston rod.
Patent KR-20030090195-A (KR)
Title: method and apparatus for forming a metal layer in a semiconductor device
Inventor: CHOI GIL HYEON
IPC: H01L21/285
Filed: 2002-05-21
Abstract: PURPOSE: A method and an apparatus for forming a metal layer of a semiconductor device are provided to enhance the reliability by forming the metal layer including a tantalum nitride layer by means of a simplified method. CONSTITUTION: An interlayer dielectric(3a) is formed on an upper surface of a substrate(1). A contact hole(5) is formed on the substrate(1) by etching the interlayer dielectric(3a). The substrate(1) is partially exposed by forming the contact hole(5). A metal layer(7) including a tantalum nitride is formed on the interlayer dielectric(3a) including the contact hole(5) by using a tantalum precursor including tantalum and the elements bound with the tantalum. A part of the elements bound with the tantalum includes ligand-bound elements.
Patent KR-20030090427-A (KR)
Title: Production method of silicon carbide nanowires
Inventor: KIM HWA YEONG
IPC: B82B3/00
Filed: 2002-05-23
Abstract: PURPOSE: Provided is a method for producing a silicon carbide nanowire having high purity, high density and excellent crystallinity, which is useful as a nano electric material and an electronic device material, by simple processing steps. CONSTITUTION: The method for producing a silicon carbide nanowire comprises the steps of: dissolving an iron salt into a polar solvent and coating the solution on a silicone substrate; introducing the coated silicone substrate into a reaction furnace, positioning a quartz boat in which gallium metal and gallium nitride are contained, near the substrate and heating the reaction furnace; and injecting methane gas and hydrogen gas into the reaction furnace after the temperature of the reaction furnace is reached to 1000-1200 deg.C, and then cooling it to room temperature.
Patent KR-20030094807-A (KR)
Title: Inverter Used In Car
Inventor: KIM JOUNG HO
IPC: B60N3/14
Filed: 2002-06-07
Abstract: PURPOSE: An inverter is provided to use household electric appliances by inverting electricity of DC12V input to a cigar jack for a vehicle into electricity of AC110V/220V through a booster. CONSTITUTION: An inverter includes an outlet for AC110/220V in which a booster is installed. The outlet is directly connected to a battery power jack disposed to the right side of a driver's seat of a vehicle. Household electric appliances are used by inverting electricity of DC12V input to a cigar jack for the vehicle into household electricity of AC110/120V.
Patent KR-20030096497-A (KR)
Title: Hood latch of vehicle
Inventor: CHO TAE YEONG
IPC: E05B83/24
Filed: 2002-06-12
Abstract: PURPOSE: A hood latch for vehicle is provided to reduce a number of parts and simplify a structure by using one spring having an improved structure as much as using two springs. CONSTITUTION: A hood latch for vehicle includes a base plate(11), a plate(15), a latch(12), and a pole(13). A striker(21) is inserted into a guide groove(11a) of the base plate(11). The plate(15) is installed in front of the base plate(11). The latch(12) and the pole(13) are rotated around the first and the second hinges(H1,H2) between the base plate(11) and the plate(15). A return spring(110) is installed in front of the plate(15). One end of the return spring(110) is fixed to one end of the latch(12). The other end of the return spring(110) is fixed to the other end of the latch(12) in order to connect the pole(13) to the latch(12), elastically.
Patent KR-20030097145-A (KR)
Title: Apparatus and Method of Fabricating Liquid Crystal Display Panel
Inventor: KIM SANG HYEON
IPC: G02F1/1339
Filed: 2002-06-19
Abstract: PURPOSE: A device and a method for fabricating an LCD panel are provided to form spacers uniformly by nozzle parts in two rows having a predetermined interval, thereby preventing the waste of materials and reducing the procedural time. CONSTITUTION: A device and a method for fabricating an LCD panel includes first and second nozzle parts(56a,56b) respectively formed of a plurality of nozzles in a line for spraying spacer materials to an upper substrate(50) of an LCD panel. The first nozzle part is aligned in accordance with even-numbered lines of a black matrix and the second nozzle part is aligned in accordance with odd-numbered lines of the black matrix so that the first and second nozzle parts are disposed alternately.
Patent KR-20030004070-A (KR)
Inventor: HOSOI HIROTAKA
IPC: C07C13/64
Filed: 2002-06-26
Abstract: PURPOSE: To provide a scanning probe microscope of novel arrangement applicable to various fields, e.g. biochemical field, for measuring various physical properties. CONSTITUTION: At the forward end part of a probe 2 in the scanning probe microscope, a carbon nanotube 3 having a conductive armchair type crystal structure or a carbon nanotube 3 having a forward end part modified chemically with a specified modifier molecule is provided.
Patent KR-20030007026-A (KR)
Title: Method of attaching a component to a connection support by welding without the addition of material
Inventor: ACCOU JAN FIRMIN
IPC: H01L23/31
Filed: 2002-07-05
Abstract: PURPOSE: A method for attaching a component to a connection support by welding without the addition of a material is provided to attach at least one component including a plurality of electrical connection terminals to the connection support by effectively interconnecting and packaging an electronic component or electrical-optical component, and to reduce the number of processing step. CONSTITUTION: The connection support(10) is made of a material transparent to at least one wavelength of a laser beam, having terminals for receiving the component(12). The component is disposed on the connection support, making the connection terminals(18) of the component coincide with the reception terminals of the support. The connection terminals of the component are welded directly to the reception terminals of the support by applying a welding laser beam to the reception terminals, through the transparent material of the support.
Patent KR-20030005050-A (KR)
Title: Fuel additive and fuel composition containing the same
Inventor: OHTA SATOSHI
IPC: C10L1/224
Filed: 2002-07-05
Abstract: PURPOSE: A fuel additive and a fuel composition including the same are provided to improve acceleration reaction and driving property of an internal combustion engine such as a gasoline engine or a diesel engine by adding an alkylene oxide added hydrocarbyl amide to a hydrocarbon-based auto fuel. CONSTITUTION: A fuel additive contains alkylene oxide added hydrocarbyl amide having a hydrocarbyl amide to alkylene oxide molar ratio 3 to 50. A fuel composition contains much hydrocarbon boiling in the gasoline boiling range or diesel boiling range, and the alkylene oxide added hydrocarbyl amide having a hydrocarbyl amide to alkylene oxide molar ratio 3 to 50, 10 ppm weight to 10,000 ppm weight per fuel 1 weight.
Patent KR-20040004859-A (KR)
Title: Apparatus for reproducing compressed audio and audio on demand service system using the same
Inventor: AHN BYEONG GU
IPC: H04W92/18
Filed: 2002-07-05
Abstract: PURPOSE: A compressed-audio player and an AOD(Audio On Demand) service system using the same are provided so that a user can listen to high sound quality stereo audio contents provided by an AOD service. CONSTITUTION: An AOD service system using a portable compressed-audio player(107) comprises an AOD server(101). The AOD server(101) is connected to a mobile base station(104) through the Internet(102) and a mobile communication network(103). The mobile base station(104) is connected with a mobile terminal(105) through wireless communication. The mobile terminal(105) is connected with the portable compressed-audio player(107) through a short range wireless communication(106), such as a Bluetooth, a wireless LAN, etc. The AOD server(101), storing compressed audio data files, transmits stored audio data to the user of the mobile terminal(105) through the Internet(102) and the mobile communication network(103) according to the user's download or streaming request. The user accesses the AOD server(101) through the wireless Internet access function of the mobile terminal(105). At this moment, if the user searches the audio contents of the AOD server(101) and selects desired contents, the mobile terminal(105) contacts the portable compressed-audio player(107) through the short range wireless communication(106) and informs the portable compressed-audio player(107) of the location of the selected audio contents in the AOD server(101).
Patent KR-20040007857-A (KR)
Title: Method and apparatus for servicing messenger in home network system
Inventor: YOO HWI SANG
IPC: H04L12/16
Filed: 2002-07-11
Abstract: PURPOSE: A messenger service method in a home network system and an apparatus therefor are provided so that users of inter-different digital display devices transmit an instant message and talks to each other in the home network system based on an HAVi(Home Audio/Video interoperability). CONSTITUTION: A plurality of digital display devices(200,210) are connected to a home network(100). The digital display devices(200,210) have applications(201,211), messenger FCNs(Functional Component Modules)(203,213), tuner FCMs(205,215) and display FCMs(207,217). The applications(201) are operation programs of the home network(100). The messenger FCNs(203,213) transmit a certain message and state information, and perform a messenger service. The tuner FCMs(205,215) control the reception of a broadcasting signal. The display FCMs(207,217) control the display of the received broadcasting signal and the display of the instant message and state information received through the messenger FCNs(203,213).
Patent KR-20040007900-A (KR)
Title: USING AND MANUFACTURING METHOD OF IgY CAPSULE
Inventor: BAEK YEONG JIN
IPC: A61K9/48
Filed: 2002-07-11
Abstract: PURPOSE: Provided are a method of manufacturing an IgY capsule and the use of the IgY capsule, thereby enhancing thermal and acid stability of IgY, and making it stable during processing process and in the digestive organ. CONSTITUTION: A method of manufacturing an IgY capsule comprises the steps of: making a core system by mixing IgY with rape oil containing 1-5wt.% of an emulsifier in a ratio of 1/0.5-4; making a coating solution by dissolving 5-50wt.% of a protein-based coating material in distilled water; making an emulsifying solution by mixing the core system with the coating solution in a ratio of 1/0.5-4; making a thermal modification mediating solution by dissolving 1-5wt.% of an emulsifier in rape oil; generating a capsule by adding the emulsifying solution to the thermal modification mediating solution in a ratio of 1/0.25-2 while elevating the temperature of the solution up to 65-95 deg.C, and thermally modifying the coating material; and removing alien materials from the capsule.
Patent KR-20040008048-A (KR)
Title: Method for forming the semiconductor device
Inventor: JUNG EUN YEONG
IPC: H01L21/8242
Filed: 2002-07-15
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of decreasing cell size and increasing the capacitance per a unit surface area. CONSTITUTION: After an isolation layer is formed at a silicon substrate(100) for defining a high voltage region(A), a low voltage region(B), and a capacitor region(C), a native oxide layer(110) and a nitride layer(120) are sequentially formed on the entire surface of the resultant structure. Then, the native oxide layer and the nitride layer are selectively removed. After the first gate oxide layer(135) is formed at the high voltage region, the second gate oxide layer(150) and the polysilicon layer(160) are formed on the entire surface of the resultant structure. After the second photoresist pattern is formed on the resultant structure, a gate electrode(180) and a capacitor(190) are formed by selectively etching the resultant structure using the second photoresist pattern as an etching mask. A spacer(200) is formed at both sidewalls of the gate electrode and the capacitor.
Patent KR-20020062910-A (KR)
Title: Liver function ameliorant for animal feed additive
Inventor: KIM HAN O
IPC: A23K1/16
Filed: 2002-07-16
Abstract: PURPOSE: Provided is a liver function ameliorant for animal feed additive, thereby activating nutritive metabolism and reinforcing anti-disease activity by improving immunity. CONSTITUTION: The liver function ameliorant for animal feed additive is characterized by mixing L-cysteine as a main ingredient with L-glutamine and glycine, wherein the mixing ratio of L-glutamine to L-cysteine to glycine is 1:1:1, and Its dose amount is 4-15 mg/fish weight kg/day.
Patent KR-20030013284-A (KR)
Title: Implant for bone connector
Inventor: ORIBE KAZUYA
IPC: A61B17/70
Filed: 2002-07-31
Abstract: PURPOSE: To provide an implant for a bone joining implement capable of being stably fixed to a vertebra without damaging the vertebra. CONSTITUTION: A connection member connecting part for connecting connection members 5 and 7 is provided to the upper parts of implant bodies 13 and 35, which have a curved fixed clamp 15 freely locked with the vertebral arch part 3A of the vertebra and movable clamps 17 and 33 opposed to the fixed clamp 15 to freely grasp the vertebral arch part 3A are provided to the implant bodies 13 and 35 in a freely movable and fixable manner.
Patent KR-20040012228-A (KR)
Title: Connecting Apparatus for Water Supply Pipes and Drainpipes
Inventor: JANG HO YUN
IPC: F16L27/08
Filed: 2002-08-01
Abstract: PURPOSE: A pipe connection device for a water supply pipe and a drainpipe is provided to keep the watertightness of a connected part, and to reduce working hours by easily connecting the pipes. CONSTITUTION: A curved unit(13) is formed at one side of a main body(10). An extended unit(11) is formed at the other side of the main body, and is connected to one side of a pipe. A movable unit(20) has an outer circumference rotatably contacting with the inside of the curved unit. An insertion hole(21) into which the pipe is inserted is formed in the movable unit, and has a first groove(23) and a second groove(25). A first packing(30) is coupled to the first groove, and is inserted into the insertion groove. A second packing(40) is coupled to the second groove.
Patent KR-20040013615-A (KR)
Inventor: LIM JIN SEOK
IPC: H04N5/92
Filed: 2002-08-07
Abstract: PURPOSE: A record-playback system of digital video and audio image is provided to prevent the transmission of transport packet data during the playing by discriminating the time stamp and packet data damage caused by the reading/writing errors and the damage of a storing medium. CONSTITUTION: A record-playback system of digital video and audio image includes a system time clock(STC) counter(101) for generating system clocks, and record-playback parts(102,103) respectively for recording and playing transport streams to and from an HDD(106) according to the system clocks generated by the STC counter. The recording part makes a new format by inserting CRC(Cyclic Redundancy Check) bytes to the transport streams corresponding to a program to store for checking errors of time stamps and data, wherein the new format is downloaded and temporarily stored to a memory(104) via a download FIFO(102f). The playback part reads a transport packet from the memory and transmits the transport packet to an upload rate control part(103e) via an upload FIFO(103a). The input packet is transmitted to an A/V decoder while a bit rate is kept at the time of storing according to a time stamp. A time stamp error testing part(103b) and a data CRC testing part(103c) determine the damage of the time stamp and the transport packet, and stop the series of operation for stopping the transmission.