baber/WOPTO huggingface dataset:
Patent KR-20010084951-A (KR)
Title: Reserving Adversity Lotto System use at Wireless Internet for Mobile
Inventor: LEE KYUNG YOUNG
Filed: 2001-06-02
Abstract: PURPOSE: A reserve advertising lottery system using a wireless Internet terminal is provided to reduce the terminal usage expenses and increase the utilization of wireless Internet by offering advertising lottery winning opportunities to subscribers. CONSTITUTION: The reserve advertising lottery system(150) is comprised of an AD server(130), a database(135) and a lottery program(140). If advertisement service request signals are received from mobile terminals(110(1),110(M)) through wireless Internet gateway servers(120(1),120(M)), the reserve advertising lottery system(150) sends information stored in the database(135) to the mobile terminals(110(1),110(M)). In this case, the AD server(130), the database(135) and the lottery program(140) are connected with mobile systems(115(1),115(M)) through the medium of the wireless Internet gateway servers(120(1),120(M)). The database(135) contains a goods D/B, a member D/B and a lottery number grant authentication D/B. In case that a subscriber executes goods advertisement inquiries using his mobile terminal, winning prize money is automatically accumulated by the lottery program(140). The accumulated money is distributed through a lottery system(145) in proportion to the number of inquiries.
Patent KR-20020093384-A (KR)
Title: Connecting structure of pipe for heater-plumbing of vehicle
Inventor: MUN JI HYEON
IPC: F16L13/04
Filed: 2001-06-08
Abstract: PURPOSE: A pipe connecting structure is provided to prevent hot water from being suddenly leaked from a joint part even if a crack is created in the joint part by installing an O-ring between a connector and an auxiliary connector. CONSTITUTION: An inner diameter of a connector(20) is larger than outer diameters of pipes(10a,10b). An auxiliary connector(30) having width and outer diameter smaller than width and outer diameter of the connector(20) is installed in the connector(20) through a joint section(40), so that the auxiliary connector(30) is integrally formed with the connector(20). An O-ring(50) is inserted into a gap formed between the auxiliary connector(30) and the connector(20) so as to prevent hot water from being leaked through the joint section(40). An end portion of the connector(20) is welded to the pipes(10a,10b).
Patent KR-20030001597-A (KR)
Title: Semiconductor memory device and data read method thereof
Inventor: BAE WON IL
IPC: G11C7/06
Filed: 2001-06-25
Abstract: PURPOSE: A semiconductor memory device and a data read method of the same are provided to reduce data read errors by outputting data through different data read paths with separating a large latency operation having a relatively large request for a frequency characteristics and a small latency operation having a relatively small request for the frequency characteristics. CONSTITUTION: A semiconductor memory device includes a memory cell array(10), a current-voltage converting block(20-1 - 20-n) for converting each of current differences of a plurality of signal pairs outputted from the memory cell array(10) into voltage differences and a differential amplifying and latch block(30-1 - 30-n) for amplifying each of voltage differences of the signal pairs and outputting the amplified voltage differences. The signal pairs are obtained by latching and outputting each of the signal pairs outputted from the current-voltage converting block(20-1 - 20-n) in response to an enable signal during a first latency operation and by outputting the signal pairs outputted from the current-voltage converting block(20-1 - 20-n) in response to the enable signal during a second latency operation.
Patent KR-20030001639-A (KR)
Title: Method of Forming Landing plug contact of semiconductor device
Inventor: LEE MYEONG SIN
IPC: H01L21/283
Filed: 2001-06-25
Abstract: PURPOSE: A landing plug contact formation method of semiconductor devices is provided to improve a uniformity of contacts and prevent defects of a landing plug contact by using a different polishing selectivity between a landing plug poly and a nitride layer. CONSTITUTION: Word lines(20) having a nitride hard mask(26) are formed on a semiconductor substrate. A BPSG layer(21) is formed between the word lines(20) and polished to isolated between the word lines(20). The BPSG layer(21) of a landing plug contact region(A) and portions of the nitride hard mask(26) are selectively etched by using a resist pattern as a mask. After removing the resist pattern, an ion-implantation is then performed. After depositing a landing plug poly on the BPSG layer(21), a nitride layer is formed on the landing plug poly. Then, the landing plug poly and the nitride layer are polished by CMP(Chemical Mechanical Polishing). An insulating layer(25) is formed on the planarized resultant structure.
Patent KR-20030001923-A (KR)
Title: Method of forming an optical interconnection in a semiconductor device
Inventor: WOO SEON UNG
IPC: H01S5/00
Filed: 2001-06-28
Abstract: PURPOSE: A method for forming an optical interconnection of a semiconductor device is provided, which transfers an optical signal accurately by maximizing a transmission and an absorption of a light in a receiver, by minimizing a reflection of the light in the receiver by optimizing a thickness of an antireflective layer. CONSTITUTION: The optical interconnection is constituted with an emitter(11), a waveguide(13) and a receiver(12). The emitter is a laser diode, and a laser beam(14) from the laser diode is received to a photo diode through the waveguide. An antireflective layer is formed on the photo diode using a doped silicon layer, and its thickness is varied according to a specific wavelength band. A refractive index(n2) of the antireflective layer is obtained from an equation of n2=sqrt(n1xn3), and thus the thickness(d) of the anti reflective layer is obtained by an equation of d = λ x n2/4.
Patent KR-20030002264-A (KR)
Title: Adaptive equalizing device for removing dynamic ghost and thereof method
Inventor: HWANG YONG SEOK
IPC: H04B7/005
Filed: 2001-06-30
Abstract: PURPOSE: An adaptive equalizing apparatus for canceling a dynamic ghost and a method therefor are provided to reduce the degradation of performance by the dynamic ghost by separately controlling a step size used for calculating a coefficient of each tag of an equalizer which cancels the dynamic ghost. CONSTITUTION: A tap equalizing unit(100) equalizes an inputted data signal, outputs the equalized data signal, controls a step size according to a control signal, and outputs an error signal and a plurality of tap coefficients. The fist step size control unit(110) receives the error signal the first tap coefficient from the tap equalizing unit(100), and outputs the first step size control signal to the tap equalizing unit(100). The second step size control unit(120) receives the error signal and the second tap coefficient from the tap equalizing unit(100), and outputs the second step size control signal to the tap equalizing unit(100).
Patent KR-20030002974-A (KR)
Title: Convergence control apparatus and method using reference patterns having luminances diferent from each other
Inventor: RYU IL HYEON
IPC: H04N9/28
Filed: 2001-07-03
Abstract: PURPOSE: A television convergence control device using reference patterns of different luminance levels per color and a method thereof are provided to precisely carry out the luminance sensing operation of an optical sensor for increasing the precision of the convergence control. CONSTITUTION: A television convergence control method by using reference patterns of different luminance levels per color includes the steps of calculating a proper output range of an optical sensor which measures luminance levels of reference patterns produced in a CRT(S10), controlling the luminance levels of the reference patterns differently per color to range maximum values of the output voltage of the optical sensor for the respective colors of the reference patterns within the proper output range(S20-S40), generating the reference patterns having the luminance levels different per color, measuring the luminance of the reference patterns by the optical sensor, and calculating deflection degrees of the reference patterns influenced by the earth magnetic fields on the basis of the output voltage of the optical sensor to calculating compensating data for image signals to be output by the CRT.
Patent KR-20030003838-A (KR)
Title: Method and apparatus of the electrochemical fusion machining of micro grooves and mirror-like surface for air lubricated hydrodynamic bearings
Inventor: LEE EUN SANG
IPC: C25F3/00
Filed: 2001-07-04
Abstract: PURPOSE: An electrochemical processing method for machining micro grooves of air lubricated hydrodynamic bearings and polishing the surface thereof is provided to machine the micro grooves efficiently and improve precision of inner surface of housing, outer surface of principal axis and bottom surface of the micro grooves by applying micro electrolytic machining and electrolytic polishing. CONSTITUTION: In a method for processing air lubricated hydrodynamic bearings, the processing method is characterized in that electrochemical electrolytic polishing and electrolytic machining are applied in combination to machine the micro grooves of the air lubricated hydrodynamic bearings and polish the surface thereof, wherein the processing method is performed in the order of electrolytic polishing, cleaning and electrolytic machining, the processing method is performed in the order of electrolytic machining, cleaning and electrolytic polishing, the processing method is performed in the order of first electrolytic polishing, cleaning, electrolytic machining, cleaning and second electrolytic polishing, the electrolytic polishing process comprises the process of polishing inner and outer surfaces of housing and principal axis part by conducting current as supplying a solution in which 10 to 20 g of chromic acid is added to a mixed solution comprising 40 to 50 wt.% phosphoric acid, 15 to 20 wt.% of sulfuric acid and 25 to 35 wt.% of distilled water to a space between workpiece and electrode, and the electrolytic machining process comprises the process of machining the micro grooves by conducting current as supplying 10 to 30 wt.% of NaCl or NaNO3 aqueous solution to a space between the workpiece and electrode.
Patent KR-20030006665-A (KR)
Title: lecture chair
Inventor: JEONG KWEON HA
IPC: A47B3/14
Filed: 2001-07-10
Abstract: PURPOSE: A chair formed with a rotatable desk, which is linked to a seat panel of the chair, is provided to simplify folding/unfolding works thereof while maximizing a utility of the desk. CONSTITUTION: The foldable type chair comprises an arm rest part and a body part, which are linked to a seat panel of the chair, respectively. The body part including a desk is rotatably coupled to a frame of the chair. The arm rest part serves to support the body part and to share a vertical load applied to the desk of the body part. In addition, the desk may be formed with a foldable book rest(4).
Patent KR-20020014683-A (KR)
Inventor: MORI SHINJI
IPC: B60R22/28
Filed: 2001-07-23
Abstract: PURPOSE: To provide a webbing winding device capable of increasing an energy absorbing amount and having a force limiter mechanism capable of surely absorbing an energy. CONSTITUTION: When a spool 20 is rotated in a pull-out direction relative to a lock base 40, an insert part 66 is forcibly pulled out from an insert hole 56 while being deformably ironed by the wall part 54A of a guide groove 54, end face 44A of a large diameter part 44, and opening edge 56A of an insert hole 56. An ironing load in this case becomes a force limiter load. The insert part 66 is joined to a fixed part 64 through a curved part 62, and deformed along the extension of the curved part 62. Therefore, a wire 60 can be prevented from being broken by a shearing stress concentrated on a part of the wire 60, and the ironing load surely applied to the wire 60 to the rotating position of the spool 20 relative to a preset lock base 40 can be provided as the force limiter load.
Patent KR-20030010162-A (KR)
Title: Scraper for easily removing a deposit in settling tank
Inventor: KIM DAE SEONG
IPC: B22D46/00
Filed: 2001-07-25
Abstract: PURPOSE: A scraper for easily removing sediments is provided to greatly improve efficiency of sediment collecting operation by automatically compensating the deformation and wear during deformation and wear of blades and floating the sediments in a settling tank using air pressure. CONSTITUTION: In a scraper which is mounted on a settling tank car of a settling tank to scrape and collect sediments settled down on the bottom of the settling tank, the scraper for easily removing sediments comprises a plural lateral bars(10) which are fixed to the settling tank car through connecting rods(134); a plurality of blades(20) each of which are vertically movably mounted on the lateral bars(10); and an air injection pipe(40) which is installed in front of the blades(20) so that the scraper scrapes thus collects the sediments using the blades(20) as floating the sediments settled down on the bottom of the settling tank by applying air pressure onto the bottom of the settling tank.
Patent KR-20020038461-A (KR)
Inventor: OH EUN SIL
IPC: H02J7/00
Filed: 2001-07-30
Abstract: PURPOSE: A battery charging apparatus is provided to supply a power to a portable electronic device for a long time. CONSTITUTION: A charger(100) is connected to an AC power supply. The charger(100) rectifies and converts an AC power from the AC power supply into a DC power. The charger(100) adjusts and outputs the converted DC power by a charge power of a battery. A power supply device(200) includes a plurality of unit batteries. The power supply device(200) charges the plurality of unit batteries according to the charge power from the charger(100). The power supply device(200) supplies a large scale battery power. The power supply device(200) suitably voltage-divides the battery power. A battery mounting device(300) is connected to the power supply device(200).
Patent KR-20010088582-A (KR)
Inventor: RYOO YOUNG HO
IPC: G06Q50/10
Filed: 2001-08-09
Abstract: PURPOSE: A festival and event homepage operation method and a system for the same are provided to enable a user to select a specific character and virtually experience a festival or an event service over the homepage. CONSTITUTION: The method comprises steps of a user accessing a service site over the Internet, the user logging in the service site, the user selecting a character offered by a server in the case that the user finds an interesting virtual image while experiencing various virtual images offered by the server(S20), the user selecting shoes, dresses or accessaries appropriate for the virtual festival or event(S22), the user calling a moving picture, stored at a festival or event service database, to use a three dimensional virtual experience environment(S24), and the server enabling the user to experience the selected virtual festival and event service(S26), the user selecting a real festival or event service package and the user making a payment for the selected festival or event.
Patent KR-20030013878-A (KR)
Title: Acylate-Based Photosensitive Resists for AFM Lithography
Inventor: KIM SEONG SU
IPC: G03F7/027
Filed: 2001-08-09
Abstract: PURPOSE: An acrylate-based copolymer for the AFM(atomic force microscopy) lithography and a method for forming the micro oxidation pattern using the copolymer are provided, to obtain the micro oxidation pattern of the size of several nanometers. CONSTITUTION: The acrylate-based copolymer is represented by the formula 1, wherein R1, R2 and R3 are H or CH3; R4 is H, CH3 or CH2CH2OH; and l+m+n = 1, 0.1<=l<=0.9, 0.05<=m <=0.8 and 0.05<=n<=0.5. Preferably the acrylate-based copolymer has a mass average molecular weight of 5,000-100,000. The method comprises the steps of forming a super thin film by using the copolymer on the surface of a semiconductor or metal substrate by spin coating; and applying the voltage locally by using AFM to form the micro oxidation pattern. Preferably the metal is Si, GaAs, Ti, Cr or Mn.
Patent KR-20030015460-A (KR)
Title: Flash over controlling device of vehicle ignition system and method thereof
Inventor: KIM YONG SANG
IPC: F02P3/045
Filed: 2001-08-14
Abstract: PURPOSE: An apparatus and a method for controlling a flashover phenomenon of a vehicle ignition system is provided to reduce a disharmony of an engine by preventing a flashover created when the vehicle ignition system is operated. CONSTITUTION: An ignition coil(320) is operated according to an engine control operation, which is programmed in an engine control section. As the ignition coil(320) is operated, boosted voltage is supplied into an ignition plug(340) so that a flame ignition is carried out. Then, flashover voltage is detected by a flashover voltage detecting section(350). A dwell time supplied to the ignition coil(320) is adjusted in a predetermined level depending on flashover voltage detected by the flashover voltage detecting section(350). When flashover voltage is detected, an indication lamp(370) is turned on so as to display the flashover phenomenon.
Patent KR-20030015468-A (KR)
Title: electronic sensor tape manufactureing apparatus
Inventor: KIM YOUNG NAM
IPC: B31D1/02
Filed: 2001-08-14
Abstract: PURPOSE: A producing device of an electronic response sensor tape is provided to increase the productivity by uniformly winding a wire through the uniform tension control of the wire and sticking the wound wire through an electric melting. CONSTITUTION: A supplying device supplies a wire(w) by equipping with a bobbin. A tension control device maintains the uniform tension of the wire by gearing an upper roller and a lower roller. An approaching device(30) has an approaching member(33) to be translated through a guide rail(32) by a cylinder(31) for approaching the wire at a regular length. A forming device(40) has forming disks(41,42) to form the wire by winding as an appropriate number. A melting device(50) melts the outer skin of the wire thermally by feeding current to the wire. A cutting device(60) has a cutter(61) in a rod(63) of a cylinder(62) to cut the one end of the melted wire. Thereby, fine electronic response sensor tapes are produced automatically and plentifully.
Patent KR-20030014997-A (KR)
Title: High-throughput sensor for detecting biomolecules using carbon nanotubes
Inventor: CHOI WON BONG
IPC: G01N33/543
Filed: 2001-08-14
Abstract: PURPOSE: A high capacity of biomolecule detecting sensor using carbon nanotubes is provided, thereby rapidly detecting various kinds of target-biomolecules bound with receptors on a nanoarray-type biochip. CONSTITUTION: The high capacity of biomolecule detecting sensor using carbon nanotubes comprises (i) a substrate; and (ii) a plurality of carbon nanotube arrayed on the substrate, wherein an electric field is charged to the carbon nanotubes, thereby selectively attaching receptors capable of binding target-biomolecules to the desired positions of the carbon nanotubes, wherein the substrate is made of material selected from the group consisting of silicone, glass, melting silica, plastics and PDMS; and the receptor is nucleic acid, protein, peptide, amino acid, ligand, enzyme substrate, cofactor or oligosaccharide.
Patent KR-20030017278-A (KR)
Title: chair
Inventor: JEONG KWEON HA
IPC: A47B3/14
Filed: 2001-08-23
Abstract: PURPOSE: A desk char with a swingable split desk and a foldable desk is provided to offer more various and convenient functions by using a folding technique, swing technique and split technique in combination and organically. CONSTITUTION: A combined desk chair comprises a chair and a desk. The desk is divided into a rotating desk(17) and a fixed desk(20). The rotating desk and the fixed desk are linked to be foldable by a hinge(18). The rotating desk rotates around the hinge with respect to the fixed desk.
Patent KR-20030018545-A (KR)
Title: A high efficiency valve assembly for compressor
Inventor: LEE SEONG RO
IPC: F04B39/10
Filed: 2001-08-30
Abstract: PURPOSE: A high efficiency valve assembly of a compressor is provided to reduce discharge load of the compressor. CONSTITUTION: A valve plate(110) includes a refrigerant connecting path(160) fluidically connecting a first diffuser(113) and a second diffuser(114) to attenuate noise and to increase opening degree of a discharge valve(130). A valve assembly discharges more amount of refrigerant as much as volume of a space of the refrigerant connecting path to reduce pressure of refrigerant and discharge load of a compressor. Refrigerant gas is discharged simultaneously through the first diffuser, the second diffuser and the refrigerant connecting path to push the discharge valve so as to attenuate noise.
Patent KR-20030023022-A (KR)
Title: Apparatus for gate driving for controlling of Insulated Gate Bipolar Transistor dual module
Inventor: JUNG JAE HUN
IPC: H02M1/08
Filed: 2001-09-11
Abstract: PURPOSE: A gate driving apparatus for driving an insulated gate bipolar transistor(IGBT) is provided to simplify a circuit configuration and reduce parts count and stray inductance. CONSTITUTION: A gate driving apparatus comprises a control unit for generating a pulse width modulation gate control signal; IGBTs of double module which are turned on/off so as to indicate a power conversion; a gating circuit boards one of which has gate trigger hybrid integrated circuits mounted on both surfaces of the board, wherein gate circuit boards receive the gate control signal from the control unit, amplify the received signal and drive IGBTs; photo couplers(U1,U2) and capacitors(C1,C2) interposed between the control unit and gating circuit boards, and which perform insulating and noise filtering functions; and a power unit for performing a power conversion in accordance with on/off operations of IGBTs.
Patent KR-20030028096-A (KR)
Inventor: LEE SEUNG U
IPC: H04L12/24
Filed: 2001-09-27
Abstract: PURPOSE: A CORBA(Common Object Request Broker Architecture)-SNMP(Simple Network Management Protocol) trap server is provided to perform an efficient network device integration management under a distribution environment by implementing the COBRA-SNMP trap server. CONSTITUTION: An SNMP agent(10) manages a state and record of a device, collects and manages faults of a system and produces a fault massage when the faults occurs. An SNMP trap server(20) allocates data from the fault message received from the SNMP agent(10) through the SNMP to a CORBA object method or parameters defined as an IDL(Interface Definition Language). A user interface(30) outputs the fault message received through the SNMP trap server(20) through a CORBA interface as a real time graphic type.
Patent KR-20030027282-A (KR)
Title: Method for forming score line for air bag door operation on crash pad
Inventor: HAN SEUNG SIK
IPC: B23K26/346
Filed: 2001-09-28
Abstract: PURPOSE: A method for forming a score line of a crash pad is provided maintaining a certain extra thickness of a cutting device improving cutting dimension and preventing fault of airbag door operation. CONSTITUTION: In a method for forming a score line of a crash pad, a crash pad core or skin(1) fixed on a fixing body(10). Two magnetic members(24) at an end of a cutting device(20) are maintained in a certain height from the fixing body generating magnetic force of opposite polarity. The pushing force by the opposite polarity is sensed, outputting corresponding electrical signal. A controller receives the electrical signal to determine height of the cutting device. A second operation signal to move the cutting device along the cutting route is outputted to carry out cutting.