baber/WOPTO huggingface dataset:
Patent KR-20030090165-A (KR)
Inventor: KIM JUN GYEONG
IPC: F28D1/00
Filed: 2002-05-21
Abstract: PURPOSE: A heat exchanger is provided to be integrated by installing an inlet pipe and an outlet pipe on a same header tank, and to prevent one of heat generating areas from influencing another heat generating area by installing a heat cut-off part. CONSTITUTION: A heat exchanger includes a plurality of tubes(41) arranged to be parallel to each other; an upper header(42) and a lower header(43) coupled to upper ends and lower ends of the tubes, respectively; an upper tank(44) and a lower tank(45) coupled to the upper header and the lower header, respectively; a first baffle(49) and a second baffle(50) installed in a space formed by the upper tank and the upper header to form a first space, a second space and a third space independent of each other; a first inlet pipe(46), an outlet pipe(48) and a second inlet pipe(47) installed to the upper tank correspondingly with the first space, the second space and the third space; and radiating fins(52) installed between the tubes; a first flow rate control valve controlling flow rate of heat exchange medium flowing in through the first inlet pipe; and a second flow rate control valve controlling flow rate of heat exchange medium flowing in through the second inlet pipe.
Patent KR-20030094892-A (KR)
Title: Spoting goods combine rotational motion of waist and jump
Inventor: KIM KYEONG HUI
IPC: A63B21/015
Filed: 2002-06-08
Abstract: PURPOSE: An exercise apparatus capable of both jumping and waist swinging motion is provided to allow multiple people to use a single exercise apparatus and carry out a waist swinging motion, a jumping exercise and a simple chinning exercise at the same time. CONSTITUTION: A main body(1) with a several number of hand grips(2) installed on an upper side is buried in the ground and fixedly installed. A several number of jumping boards(3) are installed around the main body(1) at a predetermined interval. A shock absorbing device(4) utilizing a spring is installed inside each of the jumping boards(3). The structure of the apparatus is simple and it is easy to manufacture. The apparatus can be installed even at a narrow space such as a corner.
Patent KR-20020059305-A (KR)
Inventor: CHOI JUNG SHIK
IPC: H05B33/26
Filed: 2002-06-15
Abstract: PURPOSE: A flexible composite electroluminescence display processing technique is provided to achieve an improve luminance and lengthen useful life of the display operating at a low voltage. CONSTITUTION: A flexible composite electroluminescence display processing technique comprises a first step of forming a phosphor layer(12) onto a transparent electrode; a second step of forming a dielectric layer(14) onto the phosphor layer; a third step of forming a back electrode(16) and a bus bar(18) onto the dielectric layer; a fourth step of forming a protective layer(20) onto a rear electrode; a fifth step of forming a transparent electrode(24) by depositing an ITO film to the rear surface of an ITO film; a sixth step of forming an interlayer insulating film(26) onto the transparent electrode; a seventh step of forming a phosphor film(28) onto the interlayer insulating film; an eighth step of forming an upper electrode(30) onto the phosphor film; and a ninth step of forming a protective film onto the upper electrode.
Patent KR-20040001942-A (KR)
Title: Method and apparatus for removing silicone adhered to an object
Inventor: JUNG DAE YEOL
IPC: E04F21/32
Filed: 2002-06-29
Abstract: PURPOSE: The separation method of silicon is provided to separate solidified silicon simply and conveniently in a short time with minimum working force. CONSTITUTION: As for fixing a fixture(2) by caulking silicon(S) on a frame(1), the separation method of silicon(S) comprises the steps of projecting one end of a wire-shaped separation member(10) on an area where the frame(2) and the silicon(S) of the fixture(2) are caulked to grasp possibly, and fixing the other end of the separation member(10) to be built in the silicon(S).
Patent KR-20040001958-A (KR)
Title: Cleaning Chemical and Method for fabricating semiconductor device by using the same
Inventor: SUNG YONG GYU
IPC: H01L21/304
Filed: 2002-06-29
Abstract: PURPOSE: A cleaning chemical and a manufacturing method of a semiconductor device using the same are provided to be capable of effectively removing polymers and damage of a gate oxide layer. CONSTITUTION: A gate oxide layer(22) is formed on a silicon substrate(21). A polysilicon layer(23), a tungsten film(24) and a hard mask(25) are sequentially stacked on the gate oxide layer. After patterning the hard mask, a gate pattern(100) is formed by selectively etching the tungsten film and the polysilicon layer using the hard mask pattern, wherein polymers(27) and damage portions of the gate oxide layer are simultaneously generated. The polymers and the damage are removed by using cleaning chemicals composed of CH3CON(CH3)2 of 45-65%, H2O of 8-12%, CH3COOH of 8-12%, CH3COONH4 of 12-18%, NH4F of 2-3%, NH2CH2CH2OH of 2-3%, and NH2OH of 4-6%.
Patent KR-20040005534-A (KR)
Title: Air Circulating Control Device on Cap
Inventor: PAEK SANG KYUN
IPC: A42B1/00
Filed: 2002-07-10
Abstract: PURPOSE: A ventilator for a sports cap having a simplified structure is provided to adjust ventilation of the sport cap, in dependence of weather conditions, capable of adjusting ventilation from a maximum ventilation to a complete blockage of air inflow. CONSTITUTION: The ventilator for a sports cap includes a connecting pin(1) connected to an inner skin(2) for connecting a belt(3) to both ends of the inner skin(2), the connection pin(1) being made of a thin resin film; and a magic tape(4a) fastened to both ends of the belt(3). To attach the inner skin(2) to the sports cap, a lower end(5) of the connecting pin(1) is pinned to a lower end of the inside(8) of the sports cap. Then, both ends of the belt(3) are pulled out through a cut(6) of the cap, and the magic tape(4a) at the end of the belt(3) is attached to the magic tape(4b) fastened on the outside of the cap. Since the connecting pin(1) is flexible, a ventilating opening(7) is blocked.
Patent KR-20040009895-A (KR)
Title: direct cooling type refrigerator
Inventor: JUNG UI YEOP
IPC: F25D17/06
Filed: 2002-07-26
Abstract: PURPOSE: A direct cooling-type refrigerator is provided to maintain uniform temperature regardless of a position in the refrigerator by supplying cool air to the inside of the refrigerator quickly and smoothly. CONSTITUTION: A direct cooling-type refrigerator comprises a body(10) having food storage chambers(40); evaporators(20) disposed in the food storage chambers, to cool the air of the food storage chambers through heat exchange; and a blowing fan(60) disposed to the inner wall of the food storage chamber, to circulate the air cooled through the evaporator. An air inflow and outflow passage(70) is disposed to the inner wall of the food storage chamber together with the blowing fan. A discharge grille(81) and a suction grille(82) are disposed each to a discharge port and a suction port of the air inflow and outflow passage.
Patent KR-20030015140-A (KR)
Title: Surgical guide system for stabilization of the spine
Inventor: SCHNEIDERMAN GARY ANDREW
IPC: A61B17/17
Filed: 2002-08-12
Abstract: PURPOSE: A surgical guide system is provided to be capable of allowing the identification of appropriate screw insertion sites to ensure that the final screw trajectories will not collide. CONSTITUTION: A guide instrument is used to determine and ensure the proper screw trajectory and to help determine the length of a bone screw to be used. The guide instrument(100) comprises a three-prong assembly(102) attached to a shaft(104). Shaft(104) is detachably connectable to a grip(124). The assembly(102) comprises a distal prong(106), a middle prong(108), and a proximal prong(110). Middle prong(108) has a scalloped edge(114) at its distal end that is adapted to register with the dorsal inferior third of the lamina. The proximal prong(110) has an obturator block(116) that is intended to be positioned adjacent to the lateral surface of the spinous process contralateral to the facet to be instrumented. Together, the placement of these prongs determines the trajectory and location of the screw itself.
Patent KR-20040019137-A (KR)
Title: Ball valve
Inventor: CHUN SANG MOON
IPC: F16K15/00
Filed: 2002-08-21
Abstract: PURPOSE: A ball valve with an abrasion resistance coating layer of a welding rod for extending the life span is provided to prevent wear by opening and closing the ball with contacting the abrasion resistance welding rod coating layer of the seat ring to the outer periphery of the ball precisely, and to restrict leak of fluid by annular packing and inner and outer O-rings with inserting the seat ring to the groove. CONSTITUTION: A ball valve is composed of a main body(2) having a valve seal, a stem containing part(22) and a passage(23); a sub body(3) composed of a passage(31) and combined with an opening part of the valve seal formed in the main body by a bolt; both seat rings(5a,5b) opposed to each other and installed to the valve seal of the main body and the sub body; a stem(7) rotated and installed in the stem containing part of the main valve; a bracket(8) combined with the stem containing part to permit rotation of the stem; and a handle(9) combined with the upper part of the stem. Abrasion resistance welding rods are covered in the outer periphery of the ball and the inside of the seat ring by welding, and abrasion resistance welding rod coating layers(42) are formed in the ball and the seat rings with grinding the welding layers.
Patent KR-20040019581-A (KR)
Title: Multicast both-way radio communications system
Inventor: RA KEUK HWAN
IPC: H04B1/40
Filed: 2002-08-28
Abstract: PURPOSE: A multilateral bidirectional wireless communication system is provided to consist of a central radio and many individual radios, and to enable the central radio to receive signals transmitted from each of the individual radios, then to transmit the received signals to other individual radios, thereby implementing multilateral bidirectional communication. CONSTITUTION: A radio comprises as follows. Signals received from each reception antenna(24) are modulated via high frequency amplifiers(25), PLL FM modulators(26), and high frequency amplifiers(27), respectively, and are reproduced as voices through a speaker(30) via a voice signal amplifier(29) while being combined together in the first analog adder(28). Voice signals inputted from a microphone(31) and a voice signal amplifier(32) or the first analog adder(28) are combined in the second analog adder(33), modulated via a PLL FM modulator(37) and a high frequency amplifier(38), and are delivered through a transmission antenna(39). Many individual radios comprise as follows. A voice signal inputted from a microphone is modulated via a voice signal amplifier, a PLL FM modulator, and a high frequency amplifier, and is delivered through a transceiving antenna. A signal received from the transceiving antenna is modulated via a high frequency amplifier, a PLL FM modulator, and a high frequency amplifier, and is reproduced as a voice through a speaker.
Patent KR-20040020356-A (KR)
Title: On-Line Diagnosis Method and System of Cable Joints by RF Sensing
Inventor: CHA DONG RYEOL
IPC: G01R31/08
Filed: 2002-08-30
Abstract: PURPOSE: An RF sensing type cable connection member on-line diagnosis apparatus and method are provided, which make a user recognize the failure in advance in comparison with a conventional diagnosis method and to allow a partial discharge to be more accurately measured. CONSTITUTION: An RF sensing type cable connection member on-line diagnosis apparatus includes a first and a second antennas(13,14), a first and a second pre-process amplifiers(15,16), a first and a second band pass filters(17,18), a first and second integration and maximum value acquisition blocks(19,20), an analog switch(22), an analog to digital converting block(23), a digital signal processing block(24), a data transmission block(25), a reading block(26) and a display alarm block(27). The first and the second antennas(13,14) are placed at both sides of the cable connection block(10) for measuring a partial discharge. The first and the second pre-process amplifiers(15,16) amplify the signals sensed at the first and the second antennas(13,14). The first and the second band pass filters(17,18) pass only the frequencies concentrated thereon the energy of the partial discharge signal. The first and second integration and maximum value acquisition block(19,20) integrates the amplified signal and finds the maximum value of the integration. The analog switch(22) transmits the output signal of the first and second integration and maximum value acquisition block(19,20) to the analog to digital converting block(23). The digital signal processing block(24) transmits the measured data through the data transmission block(25). The reading block(26) analyzes the frequency component by performing the fast Fourier transform(FFT) for the received digital data. And, the display alarm block(27) informs the user of the measured data and spectrum and performs the function of alarming.
Patent KR-20040022286-A (KR)
Title: Method for finding the location of a lost mobile by short message and mobile phone using the same
Inventor: PARK DONG HO
IPC: H04B1/40
Filed: 2002-09-03
Abstract: PURPOSE: A portable phone supporting a function of searching a location of a lost portable phone through a short message is provided to write remotely controlled data in a short message, and to transmit the short message, then to execute a corresponding function according to the short message, thereby remotely perceiving a location of a lost portable phone. CONSTITUTION: A controller(100) receives a short message, reads data from the short message, and executes a function of the short message. A keypad(110) consists of selection buttons, number key buttons, and general buttons. A display(120) displays various menu screens, executed screens, and result screens. A memory(130) reads the short message, stores a program performing the corresponding function, a remote control password, and a terminal password. An audio converter(140) outputs an analog voice through a speaker, converts an analog voice inputted through a microphone into digital data, and transmits the digital data to the controller(100). A wireless circuit(150) receives a call or the short message through an antenna, and transmits the call or the short message to the controller(100). A GPS processor(160) transceives signal data with a wireless communication device, and retransmits location information of a portable phone to a user.
Patent KR-20040021275-A (KR)
Title: The construction method and apparatus of insulation and vibration absorption material chips on a floor
Inventor: SON DAL HO
IPC: E04F15/18
Filed: 2002-09-03
Abstract: PURPOSE: A construction method for an adiabatic dustproof flooring member using dustproof chips is provided to control the thickness of an adiabatic dustproof layer simply, and to reduce the construction expenses and the waste of binder and dustproof chips. CONSTITUTION: The construction method for an adiabatic dustproof flooring member using dustproof chips comprises the steps of: connecting a dustproof chip storage tank(21), a dustproof chip supply unit(22), a binder storage tank(25), a binder feed unit(24) and a particle injection unit(23), then installing the particle injection unit(23) to the job site; filling up the dustproof chip storage tank(21) and the binder storage tank(25) with dustproof chips and liquefied binder, then adjusting the operating degree of each control valve; operating a compressor(22A) and a pump(24B); and spraying dustproof chips and binder on the bottom for construction by moving a particle injection unit.
Patent KR-20040021817-A (KR)
Title: Pot and soil automatic supply apparatus
Inventor: KANG JAE DOK
IPC: A01G9/10
Filed: 2002-09-05
Abstract: PURPOSE: An automatic apparatus for supplying a pot for raising and transplanting seedlings and then filling the pot with bed soil is provided. It maximizes working efficiency, reduces man power and working time and always supplies a uniform amount of bed soil, thereby to permit sowing of seedlings in large quantities within a short time. CONSTITUTION: The automatic apparatus for supplying a pot and then filling the pot with bed soil comprises: a pot loading apparatus(16) for loading one or more pots(1) one by one and a pot supply apparatus(10) for automatically drawing the pot one by one; a pot transfer apparatus(14) for intermittently transferring the pot; a bed soil supply apparatus(12) for supplying bed soil to the pot conveyed by a transfer conveyor(84); a bed soil amount control apparatus(74) for controlling the amount of the bed soil supplied to the pot through an inlet(82); and a cylinder(94) for making a groove on the upper surface of the bed soil.
Patent KR-20020077855-A (KR)
Inventor: BAE BUM HAN
IPC: B09C1/00
Filed: 2002-09-05
Abstract: PURPOSE: A method for purifying contaminated soil using indigenous herbaceous plants which do not cause disturbance of local natural ecosystem and are not influenced by other contaminants such as heavy metals existed in contaminated soil is provided. CONSTITUTION: The phytoremediation method of contaminated water or contaminated soil is characterized in that chemical is removed by growing Abutilon avicennae or Aeschynomene indica at an area where is contaminated with chemical compounds, thereby absorbing the chemical compound into the plant bodies thereof, wherein the chemical compound is TNT(2,4,6-trinitrotoluene), and the chemical compound is RDX (hexahydro-1,3,5-trinitro-1,3,5-triazine).
Patent KR-20040023086-A (KR)
Title: High density read only optical disc, and apparatus and method for reproducing a data recorded on them
Inventor: KIM JIN YONG
IPC: G11B7/007
Filed: 2002-09-10
Abstract: PURPOSE: A high-density playback optical disc, and an optical disc device and a method thereof are provided to make data recorded in a lead-in area of the high-density optical disc record in a pre-pit row of a shape related to an HFM(High Frequency Modulated) groove and continuously perform another tracking servo operation for all areas of another high-density optical disc or rewritable optical disc. CONSTITUTION: In case that a BD-RW(Blu-ray disc-Rewritable) or a BD-ROM is inserted into the optical disc device, the reflected light received through an objective lens(50) and a collimating lens(51) is converted into the photoelectricity by a quarter light receiving element(52). The photoelectric signals(Ea-Ed) are detected/output as a tracking error signal of a DPD(Differential Phase Detection) method by the first and the second sum amplifier(53,54), and the first differential amplifier(55). Controlling a selection switch(56), a microcomputer or a servo controller selects/outputs the tracking error signal detected by the first differential amplifier in case of the BD-RW, and selects/outputs the tracking error signal detected from the second differential amplifier(65) in the case of the BD-ROM.
Patent KR-20040023425-A (KR)
Title: Ring tone output method for mobile communication device
Inventor: YEO MIN SANG
IPC: H04M1/60
Filed: 2002-09-11
Abstract: PURPOSE: A method for outputting ringer tones in a mobile terminal is provided to set ringer tones differently according to periods of time so that ringer tones, dependent on circumstances, can be changed and outputted automatically. CONSTITUTION: The user of a mobile terminal calls a main menu in the power-on state, selects an item for ringer tone setup based on time periods, and sets up a bell sound or vibration as a ringer tone for each time period(S101,S102). In case that a voice or data call is received, the mobile terminal checks the call-received time(S103,S104). Then the mobile terminal announces call termination to the user as a preset ringer tone based on the call-received time period(S105).
Patent KR-20040025770-A (KR)
Title: method for bending plastic tube
Inventor: CHOO SEONG HWA
IPC: B29C53/08
Filed: 2002-09-17
Abstract: PURPOSE: A plastic tube bending method is provided to bend tube without twisting or distortion, thereby making piping easy and reducing manufacturing cost. CONSTITUTION: A circular maintaining member(20) is inserted into inner side of a tube(10). The tube is installed in a bending jig(30). The circular maintaining member is made of a various shape. A plurality of escaping preventing member is installed in upper part of the bending jig. The tube is heated to a permanent change temperature and cooled. The escaping preventing member is detached, and the tube is detached from the circular maintaining member to complete bending.
Patent KR-20030025888-A (KR)
Inventor: KOYAMA JUN
IPC: G09G3/32
Filed: 2002-09-23
Abstract: PURPOSE: A light emitting device, driving method of light emitting device and electronic device are provided to realize a light emitting device that is capable of preventing the luminance of the light emitting element from dispersing due to the characteristics of the TFT that controls the current supplied to the light emitting element. CONSTITUTION: The signal-line drive circuit(102) and the scanning-line drive circuit(103) are formed on an identical substrate loaded with the pixel portion(100). Alternatively, the arrangement also be implemented, in which the signal-line drive circuit(102) and the scanning-line drive circuit(103) are formed on a substrate different from the one loaded with the pixel portion(100) and connected to the pixel portion(100) via a connector such as an FPC. Each single unit of the signal-line drive circuit(102) and the scanning-line drive circuit(103) are provided.
Patent KR-20030028416-A (KR)
Inventor: TOKUDA KOJI
IPC: F27D99/00
Filed: 2002-09-30
Abstract: PURPOSE: A technique, for producing a molten iron by arc heating a pre-reducing iron in a melting furnace, capable of withstanding erosion to furnace wall refractory in a melting furnace to improve the working life and capable of producing a molten iron with a homogenized composition while keeping high productivity is provided. CONSTITUTION: In a stationary non-tilting arc heating type melting furnace for melting a pre-reducing iron(13) by arc heating mainly composed of radiation heat, the stationary non-tilting arc heating type melting furnace is characterized in that the melting furnace has a pre-reducing iron feeding mechanism(9), electrodes for an arc heating(5) and a molten iron discharging mechanism(3), wherein the melting is performed while keeping a refractory wearing index RF represented by the following equation at 400 MWV/m¬2 or less: RF=PxE/L¬2, wherein RF represents the refractory wearing index (MWV/m¬2); P represents the arc power for one phase (MW); E is the arc voltage (V); and L represents the shortest distance (m) between the electrode side surface of the tip of within the arc heating furnace and the furnace wall inner surface, L=ID/2-PCD/2-DE/2, wherein ID represents the inside diameter (m) of the melting furnace; PCD represents the electrode pitch circle diameter (m); and DE represents the electrode diameter (m).