baber/WOPTO huggingface dataset:
Patent KR-20030010481-A (KR)
Title: Public device for Hybrid Fiber Coaxial
Inventor: SHIN YANG GYUN
IPC: H04N7/10
Filed: 2002-03-08
Abstract: PURPOSE: A hybrid fiber coaxial is provided to effectively eliminate upward noise components to enable multiple two-way services through one network. CONSTITUTION: A hybrid fiber coaxial includes a noise filter for removing noise included in frequencies. The noise filter has the first mixer(102) for outputting a radio frequency as an intermediate frequency, a surface acoustic wave filter(103) for filtering the intermediate frequency output from the first mixer to remove noise, and the second mixer(104) for outputting the intermediate frequency from which noise is removed by the surface acoustic wave filter as a radio frequency. The noise filter further includes a frequency synthesizer for converting a frequency, and a controller(106) for controlling the frequency synthesizer. The controller adds a local oscillator frequency to the radio frequency or removes the local oscillator frequency from the intermediate frequency.
Patent KR-20020029024-A (KR)
Inventor: JEONG DONG YOUNG
IPC: G11B20/10
Filed: 2002-03-23
Abstract: PURPOSE: A portable digital video disk player is provided to read data stored in an optical disk such as a DVD, a CD, a CD-R or a CD-RW by installing a laser module at an optical pickup of a conventional MP3-CD player, and to regenerate the read data by using an LCD and a headphone. CONSTITUTION: The device comprises a motor drive(260), an optical pickup(210), a wave processor(220), a digital signal processor(230), an audio DAC(240), an audio output device(250), a headphone connector(310), a video output device(300), a controller(280) and a command input device(290). The motor drive(260) rotates the optical disk at a constant speed. The optical pickup(210) reads analogue data from the driven optical disk. The wave processor(220) converts the analog data into the digital data. The digital signal processor(230) detects a format of the digital data, and separates audio data into video data based on the detected format. The audio DAC(240) modulates the audio data into corresponding analog data. The controller(280), if an optical disk is inserted and a play command is input, controls the rotation of the disk by the motor drive(260), and the adjustment of a focusing and a tracking of the optical pickup(210). The digital signal processor enables an embedded microprocessor to detect the kind of the compression, and decode the compressed data according to the detected compression format.
Patent KR-20020077222-A (KR)
Title: Method of synthesizing copper precursors
Inventor: EVANS DAVID RUSSELL
IPC: C07C45/77
Filed: 2002-03-29
Abstract: PURPOSE: Provided is a new method of synthesizing (hfac)Cu(I)L (where hfac is 1,1,1,5,5,5-hexafluoroacetylacetonate, and L is alkyne or alkene) precursors, which can be used for chemical vapor deposition of pure copper thin films in integrated circuit fabrication. CONSTITUTION: A process for producing (hfac)Cu(I)L is characterized by mixing copper monoxide (Cu2O), 1,1,1,5,5,5-hexafluoroacetylacetone (H(hfac)), and a ligand, wherein the copper monoxide is added in an amount of at least 1.5 times the stoichiometric ratio of the H(hfac) added.
Patent KR-20030079153-A (KR)
Title: Hand baggage loading structure of Recreational Vehicle
Inventor: NOH JU EUN
IPC: B60R5/04
Filed: 2002-04-02
Abstract: PURPOSE: A luggage loading structure for a recreational vehicle is provided to easily load/unload luggage into the vehicle by installing a luggage box and reducing difference in height between a rear bumper and a floor of the vehicle. CONSTITUTION: A luggage panel(300) has a concave-shaped section and is attached to the upper surface of a center floor panel(100) formed at the rear of a rear seat(110). A luggage bracket(400) has a convex-shaped section, and has a flange(410) coupled with a flange formed at the luggage panel. A luggage box(800) is installed at the upper part of a trunk floor panel(200), and has an L-shaped coupling unit(810) and a protrusion(830) for partitioning containing space. A board(820) covers the upper part of the luggage box. A body bracket(700) is installed at the upper part of the luggage bracket, and has a front support(710) and a rear support(720). A center floor board(600) is foldably coupled with the upper part of the body bracket, and covers the front containing space of the body bracket when the rear seat is folded.
Patent KR-20030080729-A (KR)
Title: Apparatus and method for melting electrolyte for electric washing machine
Inventor: JUN GYU DONG
IPC: D06F39/08
Filed: 2002-04-10
Abstract: PURPOSE: A device and a method for dissolving an electrolyte of a washer are provided to improve cleaning effect of the laundry by dissolving the solid electrolyte with an agitator and improving the solubility. CONSTITUTION: A washer includes an electric-resolving device comprising a cathode wash water chamber(213), an anode electrolyte chamber(211), and an ion exchange membrane dividing the cathode(215) and the anode(214). The washer supplies basic washer water produced by electrolysis to a water storage tube through a first drain port. A device(200) for dissolving an electrolyte of the washer includes an electrolyte solution device dissolving the solid electrolyte by natural water and then supplying the dissolved electrolyte to the electrolyte chamber. The device for dissolving the electrolyte has a housing(110) to which an electrolyte inlet(111) and a water supply port(113) for supplying natural water are installed; an agitator(120) installed to the inner bottom of the housing; a motor(130) rotating the agitator; a heater(140) increasing the water temperature of water supplied to the water supply port; a pH concentration-measuring unit(150) measuring the pH concentration of the electrolyte dissolved by the agitator; and a drain valve(160) supplying the dissolved electrolyte to the electrolyte chamber through the drain port.
Patent KR-20020082775-A (KR)
Inventor: IIKURA AKIHISA
IPC: H03D3/00
Filed: 2002-04-23
Abstract: PURPOSE: To provide an FM demodulation circuit that discriminates a high(H) or low(L) level of data demodulated by a simple configuration means so as to obtain the demodulation data with high discrimination accuracy. CONSTITUTION: The FM demodulation circuit provided with a frequency discrimination section 1 that applies FM demodulation to a received high frequency signal of the Bluetooth mode transmission system to reproduce data and a level discrimination section 2 and the frequency discrimination section 1 that outputs data applying digital conversion to a frequency discrimination output of the high frequency signal, and the level discrimination section 2 compares a level of current input data supplied from the frequency discrimination section 1 for a newest clock period with just precedingly received data supplied from the frequency discrimination section 1 for a clock period before one clock, discriminates a logic state of the current input data on the basis of the result of level comparison and reproduces the data according to the discriminated logic state.
Patent KR-20030083917-A (KR)
Title: pipe clamping apparatus with heater separating device
Inventor: LEE NAM HOON
IPC: B23K37/053
Filed: 2002-04-23
Abstract: PURPOSE: A pipe clamping apparatus equipped with a heater disassembling device is provided to simply disassemble a heater from a pipe after heating the pipe by using a thermal fusion machine. CONSTITUTION: A pipe clamping apparatus includes a plurality of guide rods(110,120) formed with guide slots(111,121). The guide slots(111,121) are formed lengthwise in the guide rods(110,120). A plurality of reciprocating rods(112,122) is moved along the guide slots(111,121). A plurality of latching members(113,123) is installed in the reciprocating rods(112,122). The first latching members(113,123) are locked with sidewalls of heater holes(201,202) formed at edges of a heater(200) when the reciprocating rods(112,122) are moved. A plurality of second latching members(114,124) is installed on the reciprocating rods(112,122) in such a manner that the second latching members(114,124) are positioned between a rear surface of a moving clamp and protrusions of the guide slots(111,121).
Patent KR-20020043483-A (KR)
Inventor: LEE DONG WON
IPC: A63F3/00
Filed: 2002-04-26
Abstract: PURPOSE: A sports game machine by using a piece and a ball is provided to make children, women and old people enjoy the game actually by grasping the rules of the game easily and to make the mock game possible in case of a sports mania before a special game. CONSTITUTION: The sports game machine by using the piece and the ball includes a game board(1') and pieces(11)(11'). The pieces(11)(11') needed to the game board(1') are arranged on the appropriate location, a ball(12) is located on the regular space and the game makes progress according to moving the pieces(11)(11') by the fixed rules. When the ball(12) enters a corner kick position(2), an indirect free kick position(3), a direct free kick position(4), a center circle position(5), a warning position(6) and a leaving position(7) etc., a person, who makes the ball(12) enter that position, loses the game and then the game ends. The game makes progress smoothly and a person, who reaches the goal, gains a point.
Patent KR-20030089124-A (KR)
Title: Display apparatus and display method of the present time thereof
Inventor: LEE HYEON GYEONG
IPC: G06F3/14
Filed: 2002-05-16
Abstract: PURPOSE: A display device and a method for displaying a current time thereof are provided to display the current time data such as calendar and time when necessary or when no video signal is provided. CONSTITUTION: A connector(10) receives a video signal from a graphic card of a computer main body. A signal processor(12) converts the video signal transmitted from the connector into a displayable signal. A display part(14) displays the signal converted from the signal processor. An input part(20) sets up a user's function. A time data providing part(24) provides the current time data. A memory(22) stores data and a program. A time display screen generating part(18) generates a time display screen.
Patent KR-20020042796-A (KR)
Title: Transgenic plants with enhanced stress tolerance
Inventor: CHOI HYEONG IN
IPC: C12N15/29
Filed: 2002-05-27
Abstract: PURPOSE: A transgenic plant with enhanced stress tolerance is provided. The transgenic plant contains expression cassette including abscisic acid responsive element-binding transcription factors(ABFs), and increases tolerance against decreased water utility. CONSTITUTION: The transgenic plant with enhanced stress tolerance is composed of recombinant DNA segments encoding abscisic acid responsive element-binding transcription factors(ABFs) and expresses an effective amount of ABFs sufficient to increase tolerance to stress, wherein the abscisic acid responsive element-binding transcription factors(ABFs) is ABF3 and/or ABF4. A method for increasing tolerance against decreased water utility and other environmental stress comprises the steps of: constructing an expression vector containing a nucleotide sequence for controlling over or under expression of ABF and an ABF gene in the sense or anti-sense direction; introducing the expression vector into a plant cell using Agrobacterium-mediated transformation, ballistic transformation or other transformation; and selecting and maintaining transformed cell capable of expressing the recombinant ABF.
Patent KR-20030093639-A (KR)
Title: Candy comprising bamboo salt
Inventor: LEE DOC WOO
IPC: A23G3/00
Filed: 2002-06-04
Abstract: PURPOSE: A bamboo salt-containing candy is provided. Therefore, the candy maintains bamboo salt flavor, a consumer easily takes bamboo salt, and a decayed tooth is inhibited by the function of the alkali bamboo salt. CONSTITUTION: A bamboo salt-containing candy is prepared by heating starch syrup and cooling it to 130 to 80 deg. C; and adding 3 to 15 wt.% of bamboo salt into the starch syrup, wherein 30 to 50 wt.% of honey is added into the starch syrup while heating the starch syrup and 1 to 10 wt.% of bamboo salt is added into the starch syrup; and 1 to 10 wt.% of bamboo salt and 30 to 50 wt.% of honey may be further added.
Patent KR-20030095463-A (KR)
Title: Method for bonding F.R.P bridge deck with ascon
Inventor: KIM BOK IL
IPC: E01C9/00
Filed: 2002-06-10
Abstract: PURPOSE: An asphalt concrete pavement method of an F.R.P floor slab is provided to prevent an investment loss caused by the lowering of efficiency of asphalt concrete and traffic congestion caused by frequent repair works. CONSTITUTION: The asphalt concrete pavement method of an F.R.P floor slab comprises the steps of: removing the dust, oil, peeler and lubricated surface of an F.R.P floor slab(1) using a planner or a wet sanding machine, and forming surface roughness simultaneously; placing low-viscosity epoxy resins(3) on the surfaced F.R.P floor slab(1) evenly; placing epoxy resins(4) secondarily on the dried surface of a primer layer, then spraying appointed quartz sand(5) evenly; after spraying and adhering quartz sand completely, placing low-viscosity epoxy resins(6) thirdly, then placing tack coat(7) and paving with asphalt concrete(8).
Patent KR-20030095482-A (KR)
Title: Stack gas sampler using dilution
Inventor: KANG BYUNG WOOK
IPC: G01N1/22
Filed: 2002-06-10
Abstract: PURPOSE: A sampling apparatus for sampling a funnel gas sample is provided to precisely measure contaminated material by installing a dilution device for the funnel gas sample between a gas sample inlet device and a gas sample collecting device. CONSTITUTION: A sampling apparatus for a funnel gas sample includes a gas sample inlet device(10) having a sampling pipe(11), into which a gas sample(4) is introduced. A gas sample diluting device(20) is provided to dilute the gas sample. The gas sample diluting device(20) includes a diluting chamber(21), for mixing the gas sample(4) with external air(3), a first suction pipe(23), and a first blower(22). A sample collecting device(40) is connected to the diluting chamber(21). An exhaust device(55) having a second blower(50) is connected to the diluting chamber(21) and the sample collecting device(40).
Patent KR-20030095063-A (KR)
Title: A panel and apparatus for manufacturing of that
Inventor: KIM TAE SUN
IPC: B29D22/00
Filed: 2002-06-11
Abstract: PURPOSE: Provided is a panel which is easily connectable with neighboring panels used for interior trim members or furniture and is cut to be used without spoiling the external appearance and an apparatus for manufacturing the same. CONSTITUTION: The apparatus for manufacturing the panel comprises an extrusion mold(20) having a surface extrusion unit(21) for extruding a surface, a rib extrusion unit(22) for extruding a rib, and at least one slit bar(23) provided inside the rib extrusion unit(22). The rib has a thickness smaller than that of the extruded surface and the slit bar has a thickness greater than that of the extruded surface.
Patent KR-20030095780-A (KR)
Title: Negative resist composition comprising base polymer having epoxy ring and Si-containing crosslinker and patterning method for semiconductor device using the same
Inventor: CHOI SANG JUN
IPC: G03F7/004
Filed: 2002-06-14
Abstract: PURPOSE: A negative type resist composition of which the silicon content can be controlled with ease is provided to improve the dry etch resistance and the light transmission in the range of short wavelengths and to increase the resolution and aspect ratio. CONSTITUTION: The negative type resist composition comprises (a) an alkali soluble base polymer substituted by an epoxy ring; (b) a silicon-containing crosslinking agent having multiple hydroxy functional groups; and (c) a photoacid generator. The patterning method for a semiconductor device comprises the steps of: forming a first resist layer(22) on a layer to be etched(12) on a semiconductor substrate(10); forming a second resist layer(24) using the aforesaid negative type resist composition; pre-baking the second resist layer(24); exposing the second resist layer(24); carrying out a post-exposure baking of the second resist layer(24); developing the second resist layer(24) to form the second resist layer pattern(24a); etching the first resist layer(22) using the second resist layer pattern(24a) as an etch mask to form the first resist layer pattern; and etching the layer to be etched(12) using the first resist layer pattern as an etch mask.
Patent KR-20040000084-A (KR)
Title: A ballot box for electronic voting
Inventor: HUH HYO CHANG
IPC: G07C13/02
Filed: 2002-06-24
Abstract: PURPOSE: A ballot paper storage box for electronic voting system is provided to open or shut automatically an insertion hole of the ballot paper storage box by unloading or loading the ballot paper storage box from or into the electric voting system. CONSTITUTION: A ballot paper storage box for electronic voting system includes a box(64), a box cover, and a locking device for combining the box(64) with the box cover. The ballot paper storage box for electronic voting system includes a guide plate(66), an insertion hole switching plate(67), and an opening/shutting device. The guide plate(66) is installed at a bottom side of the box cover. The insertion hole switching plate(67) includes an opening/shutting plate(67a) and a locking plate(67b). The opening/shutting plate(67a) is inserted between a bottom face of the box cover and an upper face of the guide plate(66) in order to open or shut an insertion hole. The locking plate(67b) is installed at one side of a traveling path of the opening/shutting plate(67a). The opening/shutting device is used for opening or shutting the insertion hole by unloading or loading the ballot paper storage box from or into the electric voting system.
Patent KR-20030001317-A (KR)
Title: Drive control method of linear compressor and drive control method of linear compressor for vehicle
Inventor: HASEGAWA SUGIMATSU
IPC: H02P7/00
Filed: 2002-06-24
Abstract: PURPOSE: To provide a drive control method of high efficiency and reliability for a linear compressor of a free piston structure. CONSTITUTION: This drive control method for the linear compressor is provided with a compressing mechanism including a cylinder and a piston and a linear motor actuating the compressing mechanism. The liner motor includes a fixed part, connected to the cylinder and a moving part connected to the piston and generates thrust of the piston. The method includes a first process for energizing the linear motor with a direct current component in start up and a second process for starting movement of the piston from a position already shifted by applying alternating current after that.
Patent KR-20040000939-A (KR)
Title: The method for removal of scale of gas-gas heat exchanger in flue gas desulfurization system
Inventor: CHOI MI HWA
IPC: F23J3/00
Filed: 2002-06-26
Abstract: PURPOSE: A method for removing scale from a gas-gas heat exchanger for flue gas desulfurization equipment is provided to clean a large area in a short time by generating bubbles with an organic/mineral acid solution. CONSTITUTION: In flue gas desulfurization equipment including an air compressor(20), a bubble generator(30), and a Gas-Gas Heat exchanger(GGH)(40), a method for removing scale from the GGH comprises the steps of blowing compressed air into an organic/mineral acid solution, generating bubbles, and injecting the bubbles to the GGH.
Patent KR-20040001294-A (KR)
Title: Distributed constant type filter
Inventor: HONG SEONG YONG
IPC: H03H7/01
Filed: 2002-06-27
Abstract: PURPOSE: A distributed filter is provided to obtain an excellent attenuation characteristic and to realize a predetermined filter having a different frequency band. CONSTITUTION: A plurality of ceramic layers is formed into a stacked structure. In interlayer, a plurality of signal line coil patterns(311,321,331,341,351) and a plurality of ground line coil patterns(312,322,332,342,352) are arranged to the each other. The distributed filter further includes a plurality of via hole conductors(C1-C9,G1-G9) formed at both end portions of the signal and ground line coil patterns for electrically connecting the signal line coil patterns with the ground line coil patterns.
Patent KR-20040003438-A (KR)
Title: High density read only memory
Inventor: LAI MAO FU
IPC: H01L27/112
Filed: 2002-07-03
Abstract: PURPOSE: A high-density ROM is provided to increase the capacity of memory as much as three times in comparison with the capacity of conventional memory by using post transistors shared by three ROM cells. CONSTITUTION: A p type wafer is doped by As ions to form a n+ type semiconductor layer 11 which is served as a source(11). A CVD process or an implanting process is employed to epitaxially fabricate a p type semiconductor layer(12) having a thickness of about 0.5 to 2 micrometers on the n+ type semiconductor layer. After boron ions have been doped in the epitaxial process, the doping density near n+ type semiconductor layer is higher than the doping density of other areas. The doping density is decreased as the epitaxial thickness reached about 0.2 to 0.4 micrometers. P+ type and p- type semiconductor layers are formed on the n+ type semiconductor layer. The p+ type and the p- type semiconductor layers are formed as a substrate(121) and a channel(122) of a ROM cell, respectively.
Patent KR-20030004130-A (KR)
Title: Insecticide transpiration apparatus
Inventor: INOUE MASAFUMI
IPC: A01M1/20
Filed: 2002-07-03
Abstract: PURPOSE: Provided is a drug transpiration device which continuously transpires a drug for a longtime, for example for 10 days, without heat energy, and which has wide applicability, excellent continuation of insecticidal effects, high stability, and good usability. CONSTITUTION: The device comprises a device body(1) furnished with a recess for containing a drug cartridge therein; a drug cartridge(2) rotatably supported in the recess; a driving unit which comprises a motor connected with support shaft for rotation of the cartridge and a power source and is built in the device body; and a cover(6) pivotably mounted on the device body so as to cover the drug cartridge in the recess, wherein the drug cartridge is made by monolithically molding a ring-like hollow structure containing the granular drug-impregnated unit and having both the inner and outer circumferential surfaces provided respectively with openings(22,23), an axial part(25) located at the center of the hollow structure and joined to the support shaft, a plurality of spokes(27) connecting the axial part and the hollow structure with each other, and blades(26) extended from the inner circumferential surface of the hollow structure toward the center thereof and promoting the passage of airflow from the inner circumferential surface of the hollow structure to the outer circumferential surface thereof.
Patent KR-20040003881-A (KR)
Title: Semiconductor device and Method of manufacturing the same
Inventor: KIM JI YEONG
IPC: H01L29/49
Filed: 2002-07-04
Abstract: PURPOSE: A semiconductor device and a manufacturing method thereof are provided to be capable of preventing punch through phenomenon from being generated between a source/drain region of a transistor and improving the refresh characteristic of a memory cell. CONSTITUTION: A semiconductor device is provided with a semiconductor substrate(100) having a trench, a doped layer(112) formed at the inner wall of the trench, the first semiconductor layer(114) for filling the trench, and a gate isolating layer(118) selectively formed at the upper portion of the resultant structure. The semiconductor device further includes a pair of gate electrodes(125) formed at the upper portion of the gate isolating layer at both sides of the trench, and the first and second impurity region(128,130) formed at both sides of the gate electrode in the semiconductor substrate.