baber/WOPTO huggingface dataset:
Patent KR-20020072023-A (KR)
Inventor: YANG HONG GI
IPC: G02F1/13
Filed: 2001-03-08
Abstract: PURPOSE: A robot blade is provided to prevent the slacking of glass substrates or the inclining of liquid crystal of the glass substrates while conveying the glass substrates by injecting gas into a space formed by the glass substrates and the robot blades. CONSTITUTION: A robot blade(100) includes a plate type lower element(110), side walls(120) connected to the lower element for forming a predetermined opened space and positioned with a glass substrate on a top part thereof, a vacuum pump tube(130) penetrating predetermined areas of the side walls and each having an inlet positioned on top surfaces of the side walls and an outlet mounted separately outside, and a gas supply tube(140) having an inlet positioned outside of the side walls and an outlet penetrating the side walls to be positioned in the space surrounded by the side walls and the lower element.
Patent KR-20020072725-A (KR)
Title: Manufacturing method for minute tube by electrolysis
Inventor: EOM IL HO
IPC: C25F3/30
Filed: 2001-03-12
Abstract: PURPOSE: A method for manufacturing a micro-injection tube using electrolysis is provided to adjust a tip angle or a taper length of a metal wire by processing the metal wire or plate having a thickness of several micrometers to have a desired radius of curvature. CONSTITUTION: The method for manufacturing a micro injection tube comprises the steps of; manufacturing a metal tip which is in a range of 1 nanometer to 100 micrometers by using electrolysis; coating the outer periphery surface of the metal tip with at least one material selected among diamond, cubic boron nitride, and sapphire or at least one material selected among teflon, polyethylene, polypropylene, and acetal; and cutting the coated material of a part of the metal tip.
Patent KR-20010090563-A (KR)
Title: Semiconductor device having reliable electrical connection
Inventor: HORITA HIROFUMI
IPC: H01L21/60
Filed: 2001-03-26
Abstract: PURPOSE: To solve the problem in which electrical connection becomes unstable due to inorganic filler dispersed in resin, when electrodes are lessened in size in a semiconductor device which has a structure where resin in which inorganic filler is previously dispersed is supplied on a wiring board, a semiconductor pellet is arranged on the wiring board to confront each other, and the electrodes of the semiconductor pellet and those wiring board are electrically connected together. CONSTITUTION: A semiconductor pellet 1 having protuberant electrodes 3 and a wiring board 4 having pad electrodes 6 are arranged to confront each other through the intermediary of liquid resin 7 in which on inorganic filler 8 is dispersed, the electrodes 3 and 6 are made to counter pose each other and connected electrically together by pressing, and the resin 7 is cured by heating to bond the semiconductor pellet 1 and wiring board 4 together for the formation of a semiconductor device, where the inorganic filler 8 contained in the cured resin 7 is dispersed outside of a joint surface, at which the electrodes 3 and 6 are jointed together.
Patent KR-20010095054-A (KR)
Title: Adapter usable with an electronic interconnect for high speed signal and data transmission
Inventor: AYRES DANIEL J
IPC: H01R24/38
Filed: 2001-03-28
Abstract: PURPOSE: An adapter is provided to eliminate the possibility of probes being subject to damage by dropping or contact with other hardware in a drawer, while providing a low resistance contact, and removing or wearing through any debris or high resistance layer on the lands. CONSTITUTION: An adapter for an electronic interconnection assembly comprises a high speed coaxial interconnect having a central signal conductor and a surrounding shield conductor with the coaxial interconnect having a male side(72) and a female side; a mechanical alignment facility portion selected from a pair of coarse mechanical alignment portions having a pocket and a closely mating elongate body(26); and an electrical signal connector having a central signal conductor and a surrounding shield conductor connected to the selected coarse mechanical alignment portion and electrically coupled to the respective central signal conductor and surrounding shield conductor of the selected side of the coaxial interconnect. The female side includes a shield sleeve(76) having a chamber that receives a male shield contact on the male side. The shield sleeve has a contact with a compliant portion that flexibly grips the male shield contact. One of the male side or the female side is connected to the mechanical alignment facility portion.
Patent KR-20020076921-A (KR)
Title: Load control device of CVT tractor
Inventor: HWANG HO JUN
IPC: A01B61/00
Filed: 2001-03-31
Abstract: PURPOSE: An apparatus for controlling a work load of an automatic transmission tractor is provided to maintain an engine in an optimal condition by responding the work load by using a torque detecting part, a signal integrating part, and an automatic transmissions. CONSTITUTION: The apparatus for controlling a work load of an automatic transmission tractor comprises a work speed setting part having a speed setting lever for continuously adjusting a work speed of the tractor, and a potential meter for converting the variation of angle of the lever into electric signals; a load torque signal processing part having a torque detecting part, a detected signal filtering part, and a signal amplifying part; a signal adjusting part for amplifying output signals according to a deceleration region and an abrupt deceleration region predetermined by a worker; a signal integrating part; and a hydraulic control part for adapting integrated signals to a transmission ratio of automatic transmission part.
Patent KR-20010074138-A (KR)
Title: Disposable prophylactic endoscopic sheath(Endoscopic condom, Endotex)
Inventor: KIM MYUNG SOO
IPC: A61B1/00
Filed: 2001-03-30
Abstract: PURPOSE: An endoscope protector is provided to minimize infection caused due to secretion of the object person for endoscopy, while reducing abrasion of the endoscope. CONSTITUTION: An endoscope protector is made up of a material with high transparency and elasticity, such as a latex. The protector has an insertion section(1) which is rolled so as to be readily inserted into the endoscope, and a surface(3) coated with a lubricant for allowing the endoscope to be easily inserted into the human body. The protector has an inner surface(4) is arranged to tightly contact the outer surface of the endoscope and easily removed after use, and an end section(6) arranged to tightly contact an end of the scope so as to prevent the secretion of the object person from infiltrating into the endoscope. The end section of the protector is slightly bent inwardly so as to be prevented from being pushed deeply into the endoscope. The protector has a side hole(7) for a lateral type endoscope, and a band(8) for fixing the protector to the endoscope and protecting the endoscope from the secretion of the object person for endoscopy.
Patent KR-20020078839-A (KR)
Title: Insulating adhesive tape for semiconductor chip package having copper lead frame
Inventor: JANG GYEONG HO
IPC: H01L21/60
Filed: 2001-04-10
Abstract: PURPOSE: An insulating tape for a semiconductor chip package of a lead-on-chip(LOC) type, especially using a copper lead frame, is provided to improve reliability of the package by adjusting a coefficient of thermal expansion(CTE) of the insulating tape on the level of the copper lead frame. CONSTITUTION: The insulating tape has a three-layered structure in which an adhesive layer(6) is formed on both sides of a base film(5). In particular, the entire of the insulating tape has a CTE ranging from 16.0 to 23.5 ppm/°C. The base film(5) is formed of heat-resistant resin such as polyimide, polyphenylene sulfide, polyether, polyparabanic, polyethylene terephthalate, or fluoric resin. The adhesive layer(6) is formed of thermosetting or thermoplastic adhesive such as polyimide or polyamide-imide. The adhesive layer(6) has a CTE of 20-300 ppm/°C. The copper lead frame includes copper of 98.5 weight percent and over.
Patent KR-20020078874-A (KR)
Title: coolant and oil separating/ collecting device of turbo chiller
Inventor: JUNG JIN HUI
IPC: F25B43/02
Filed: 2001-04-11
Abstract: PURPOSE: A device for separation/collection of refrigerant and oil of turbo freezer is provided to improve efficiency of a compressor. CONSTITUTION: An oil/refrigerant separation tank is installed on a refrigerant outflow pipe of a motor to separate oil and refrigerant, returning oil to an oil tank and supplying refrigerant back to a centrifugal compressor, and comprises a heat exchanger(34) receiving mixture of the oil and the refrigerant and making the mixture with cold water supplied from outside; an oil discharge chamber(35) receiving the oil separated by difference of specific gravity from the oil and the refrigerant moving up in the heat exchanger to store and having a float valve(37) discharging the oil when amount of the oil reaches fixed value; a refrigerant discharge chamber storing evaporated refrigerant above the heat exchanger so that the oil discharged through the float valve returns through a connecting pipe(31) to the oil tank and the refrigerant collected in the refrigerant discharge chamber is supplied through a connecting pipe(30) to a refrigerant supply pipe of the centrifugal compressor.
Patent KR-20010069626-A (KR)
Title: Pen hold spring
Inventor: LEE SANG BAE
IPC: B43K23/00
Filed: 2001-04-23
Abstract: PURPOSE: A coil spring pencil holder is provided to improve the efficiency of work by holding a pencil, a ball-point pen and glasses for a while in a field work and to supply convenience and security by sticking on a T-shirt, a Y-shirt or a jacket. CONSTITUTION: The coil spring pencil holder includes the coil spring. Thereby the pen and the pencil are used easily and softly. It needs the good processing because of exposure to the outside. This pencil holder is used everywhere, in which the pencil holder for the outside is needed and manages the ball-point pen, the pencil and glasses and is stuck on the outside of the clothes and is used as the outer decoration sometimes. The pencil holder is stuck by bond, magnet, screws and pins and is used at home, at work, in the office or on the interior of the car.
Patent KR-20020083235-A (KR)
Title: Production Method of Mesoporous Alumina using Templates
Inventor: KIM YEONG HUN
IPC: C01F7/02
Filed: 2001-04-26
Abstract: PURPOSE: Provided is a preparation method of mesoporous alumina for catalyst support and molecular sieve by using carboxyl acid and aluminum alkoxide. The resultant alumina has controllable pore size, large pore size and large surface area. CONSTITUTION: The preparation method of mesoporous alumina is as follows: (i) dissolving carboxylic acid having C6-C18 into an alkali solution, NaOH(pH>=9), affecting condensation and condensation rate; (ii) hydrolyzing aluminum alkoxide in the presence of an acid catalyst, HNO3, at 20-100deg.C under pH4; (iii) adding products(pH5-11) from the step (ii) to products from the step (i) in small amounts for condensing aluminum precursors; (iv) drying products from the step (iii) at 80-100deg.C under vacuum and sintering at 400-500deg.C for 1-5hrs. to remove structure-directing agent.
Patent KR-20020084395-A (KR)
Title: Method for viability enhancement by the addition of macsumsuk powder during the long-term storage of microorganisms in liquid state at room temperature
Inventor: KANG SUN CHUL
IPC: C12N1/04
Filed: 2001-04-30
Abstract: PURPOSE: A long term preserving method of a microorganism at room temperature by addition of bio-stone powder is provided, thereby the activity of the microorganism can be preserved in liquid medium at room temperature for one year or more. CONSTITUTION: The long term preserving method of a microorganism at room temperature comprises the steps of: calcination of the bio-stone at 1,000 deg. C or more to produce the bio-stone powder; preparing a medium for culturing a microorganism containing an optimal amount of the bio-stone powder; inserting a microorganism into a bio-stone powder containing medium; and preserving the medium at room temperature for 12 months and measuring the viable cell number of the medium, wherein the microorganism is E. coli(KCTC 1045), Bacillus subtilis(KCTC 1666), Saccharomyces cerevisiae(KCTC 7911), Lactobacillus acidophilus(KCTC 3143) or Lactobacillus plantarum(KCTC 3104); and the amount of the bio-stone powder added is 0.1 to 5.0%.
Patent KR-20020084873-A (KR)
Title: Composition comprising an extract of eugenia caryophyllata for hormone replacement theraphy
Inventor: KANG KYUNG SUN
IPC: A61K36/185
Filed: 2001-05-04
Abstract: PURPOSE: A composition containing an Eugenia caryophyllata Thunb. extract is provided which exhibits steroid human estrogen receptor-binding activity such as estrogen or androgen as an effective component. Because the composition has the same effect as administration of estrogen, it can be used as a prophylactic and therapeutic agent for osteoporosis or prostate cancer. CONSTITUTION: The pharmaceutical composition containing 0.1 to 50% by weight of an Eugenia caryophyllata Thunb. extract is administered through an oral, transdermal, subcutaneous, intravenous or muscular pathway and the effective amount of the extract for treatment of hormone replacement therapy is in the range of 0.001 to 100mg/kg per a day. Eugenia caryophyllata Thunb. is extracted 1 to 20 times with water or 5 to 20 times with low alcohol, filtered or centrifuged and then concentrated.
Patent KR-20020085122-A (KR)
Title: Directional Rolling Friction Pendulum Seismic Isolation System and Roller Assembly Unit for the System
Inventor: KIM JAE KWAN
IPC: E04H9/02
Filed: 2001-05-04
Abstract: PURPOSE: A directional rolling friction pendulum seismic isolation system is provided to protect cultural assets and precision machines from seismic force. CONSTITUTION: The directional rolling friction pendulum seismic isolation system(1) comprises: a lower friction plate(10) forming a primary runway and containing a lower channel; an upper friction plate(20) forming a secondary runway and containing an upper channel; and a roller assembly(30) rolling along the lower friction plate(10) and the upper friction plate(20), making a pendulum motion to reduce seismic force of a structure and containing a bearing structure, many lower rollers attached to the lower part of the bearing structure and rolled along the lower channel of the lower friction plate(10) and many upper rollers attached to the upper part of the bearing structure rotatively and rolled along the upper channel of the upper friction plate(20).
Patent KR-20020085551-A (KR)
Inventor: HAN DONG MAN
IPC: F24S23/30
Filed: 2001-05-09
Abstract: PURPOSE: A solar heating system is provided to improve thermal efficiency, and to reduce the installation area by collecting solar heat with a condenser, transferring heat to an indoor heating device and accumulating heat in a heat accumulator. CONSTITUTION: A solar heating system is composed of a condenser(11) concentrating solar heat; a collecting plate(13) heated by solar heat collected from the condenser to collect heat; a heat accumulator(15) accumulating heat from the collecting plate; a first interrupter(17) cutting off heat transfer between the collecting plate and the heat accumulator; and a control unit(20) detecting the position of the sun by a solar heat detecting sensor(19), changing the direction of the condenser according to the position of the sun, and shutting off an input unit(14) and the heat accumulator by operating the first interrupter in transmitting heat over the reference temperature to the input unit. Thermal efficiency is improved, and the installation space is reduced by collecting heat with the condenser and storing heat in the heat accumulator.
Patent KR-20020084664-A (KR)
Title: Tx. rcnr remocon
Inventor: CHOI KI SANG
IPC: H04Q9/00
Filed: 2001-05-04
Abstract: PURPOSE: A transceiving wireless remote control is provided to configure a receiving circuit of a wireless remote control, and to configure a transmission circuit in a TV, thereby easily finding a position of the wireless remote control by alarming the remote with a transmission switch operation of the TV. CONSTITUTION: A wireless transmission device is installed in a TV. A receiving device is installed in a wireless remote control for the TV. When the receiving device is operated, an alarm is generated. When a transmission switch of the TV is pressed, a transmitter transmits a frequency. The transmitted frequency is transmitted to the receiving device. The waiting wireless remote control operates the receiving device by the transmitted frequency, and gives the alarm of the receiving device.
Patent KR-20020089721-A (KR)
Title: The incineratoring device and incineratoring method of sludge used by sludge incinerator which use circular flowing layer
Inventor: KO BYEONG SAN
IPC: F23G5/00
Filed: 2001-05-23
Abstract: PURPOSE: A sludge incinerator and a method for incinerating sludge are provided to save auxiliary fuel by preheating air inputted into a furnace. CONSTITUTION: A sludge inlet is formed at a lower portion of an incinerator(11). A screw conveyer(22) is connected to a dehydrating sludge hopper(19). A rotary valve is provided between the dehydrating sludge hopper(19) and the screw conveyer(22). A sand inlet is formed at an upper portion of the sludge inlet. A rotary valve(18) is installed at a lower end of a cyclone(12). Combustion chambers are formed at upper and lower portions of the incinerator(11). A heat exchanger(8) is installed to increase the temperature of fuel. An air nozzle is formed at a bottom of the incinerator(11). A purifying plate is positioned between the air nozzle and an air inlet in order to remove dust contained in air. Ash and sand are discharged out of the incinerator(11) by way of an ash discharging port and a sand discharging port.
Patent KR-20020089879-A (KR)
Title: Connector for Mobile station
Inventor: AHN SEON GYU
IPC: H04B1/38
Filed: 2001-05-25
Abstract: PURPOSE: A connector for a portable telephone is provided to use a spring bracket which does not influence an internal structure of a connecting terminal, thereby coupling with or separating the connecting terminal from the portable telephone in a simple insertion take-out method. CONSTITUTION: A connecting terminal is coupled with a portable telephone. A coupling device firmly couples the connecting terminal and the portable telephone. The coupling device is composed of a body(301) and a spring bracket(30). The body(301) is connected to a socket. The spring bracket(30) is composed of one pair of arms(302) projected from the body(301) in contact with both sides of the socket. A hooking projector(303) is formed on an end of the arms(302). The hooking projector(303) is hemispheric by an embossing method. When the body(301) is inserted into the socket of the connecting terminal, a coupling projector of the socket is inserted into a coupling slot(30a) of the body(301), and the arms(302) are located in an insertion part of the socket's sides. The hooking projector(303) of the end of the arms(302) is projected from the side of the socket.
Patent KR-20020001526-A (KR)
Inventor: ANTOGNETTI PHILLIP
IPC: G05F1/565
Filed: 2001-06-09
Abstract: PURPOSE: An active bias network circuit is provided to prevent generation of spurious radiation components by significantly reducing baseband signal transmission from a power amplifier to the bias network circuit. CONSTITUTION: A band gap circuit, which provides a stable voltage reference over temperature and battery supply voltage variations, output voltage is applied to a reference resistor(25). A current mirror circuit(30), having two field effect transistors(27) and(26), generates a reference current Iref1 through the reference resistor(25). The common source connections of the current mirror transistors(27) and(26), and one end of the reference resistor(25), are connected to the battery supply voltage. The current mirror produces a current Iref2 which is proportional to the current Iref1 through the reference resistor(25). The Iref2 current in a conventional current mirror circuit is proportional to the size of the transistors(26) and(27). A reference voltage circuit(34) produces a reference voltage from the current Iref2. The reference voltage circuit(34) includes two bipolar transistors(32) and(33). Transistor(32) has a collector connected to the base of transistor(33). A supply voltage of the telephone is applied across the collector of transistor(33) and emitter of transistor(32). Reference voltage circuit(34) produces a voltage which is controlled by Iref2, which is in turn set by the band gap voltage across the reference resistor(25). As the temperature often changes, the voltage produced from the reference voltage circuit(34) changes to complement changes in the base-emitter junction voltage of the transistor(42) of the power amplification stage(12).
Patent KR-20020094967-A (KR)
Title: Preheating apparatus for liquid rubber injection
Inventor: CHOI SU GEOL
IPC: B29C45/72
Filed: 2001-06-12
Abstract: PURPOSE: A preheating apparatus is provided to solve a problem caused by raw material of a liquid phase rubber injector injected onto a mold by heating cooled raw material using a heating chamber formed between a mixer and a pump. CONSTITUTION: A heating chamber(15) is installed at a front of a mixer(11). In order to sufficiently apply heat to raw material(2) when raw material(2) passes through the heating chamber(15), a conveying line(3) has an enlarged area. In order to prevent raw material from having increased pressure, a diameter of a raw material conveying line is larger than a diameter of the conveying line(3). A length between the mixer(11) and a mold(10) is shortened as possible in order to prevent a temperature loss of heated raw material. The raw material conveying line is formed in the heating chamber(15) in a zigzag pattern so as to sufficiently receive heat from the heating chamber(15).
Patent KR-20030002462-A (KR)
Title: worker-following transport vehicle
Inventor: CHOI HONG GI
IPC: A01B69/00
Filed: 2001-06-29
Abstract: PURPOSE: An automatic farm worker following transport vehicle is provided to automatically follow a farm worker and travel by sensing the position of the farm worker performing harvesting through an infrared sensor. CONSTITUTION: An infrared sensor(13,14) is installed respectively at the front and back of a vehicle body and a distance sensor(15,16) is installed respectively at the left and right of the vehicle body. A controller controls the operation of a driving device and a steering device according to different sensing signal outputted from the infrared and distance sensors. The driving device and steering device perform the driving and steering operation of the vehicle body according to the control of the controller.