baber/WOPTO huggingface dataset:
Patent KR-20020083284-A (KR)
Inventor: HUH GYEONG BEOM
IPC: F04B39/00
Filed: 2001-04-26
Abstract: PURPOSE: A reciprocating compressor is provided to increase output of a motor and compression performance by minimizing leakage of flux generated in a reciprocating motor. CONSTITUTION: A reciprocating compressor includes a frame unit(700) installed in a container(100) having an intake pipe(10)and made of non-magnetic material such as aluminum; a reciprocating motor(300) including an outer stator(310) installed between a middle frame(720) and a rear frame(710) constituting the frame unit and an inner stator(320) inserted to the outer stator to keep fixed gap and installed to the rear frame to generate linear reciprocating driving force; and a compression unit(400) receiving the linear reciprocating driving force of the reciprocating motor to compress gas.
Patent KR-20010069685-A (KR)
Title: System for network-based internet, electronic unmanned guard and home automation service
Inventor: PARK YEONG TAEK
IPC: H04L12/28
Filed: 2001-04-27
Abstract: PURPOSE: An Internet, electronic unmanned guarding and home automation system is provided to be capable of realizing the Internet, an electronic unmanned guarding and a home automation receiving Internet and intercom functions base upon a single network. CONSTITUTION: A plurality of entrance terminals(100) output a register number and a call signal of a specific household appointed by a visitor to a home server(400) of a corresponding household. A switch section(200) is controlled by a database server(300) when the register number and the call signal are inputted and outputs the call signal to the home server(400) installed in a corresponding household through a transfer path. A database server(300) stores information of each household and compares ID and IP numbers of each household with household information of a database when a power is applied to the home server(400) or a video terminal(500) of each household. The database(300) updates changed items according to a comparison result and establishes a call path. The database(300) outputs a control signal for establishing the transfer path into the switch section(200) when the call signal and the register number are inputted from the entrance terminals(100). A plurality of monitor cameras(800) are installed at different places and outputs taken data to the database server(300). A voice/image storing section(900) stores voice and image data of a visitor using the entrance terminals(100) and outputs the stored voice and image data to the home server of a corresponding household according to the request of a resident.
Patent KR-20020087252-A (KR)
Inventor: PARK BYUNG KIL
IPC: F24F6/18
Filed: 2001-05-15
Abstract: PURPOSE: A heating type humidifier using heat transfer medium is provided to reduce power consumption and to rapidly start humidifying operation. CONSTITUTION: A humidifier includes a case(20) storing water and heat transfer medium and having a steam discharge duct(10) installed thereon to discharge generated steam; a dividing plate(60) dividing the water and the heat transfer medium so that the water is placed on an upper side of the case and the heat medium on a lower side; a plurality of guiding pipes(50) installed to the dividing plate and extended into the heat transfer medium so that the water flows toward the heat transfer medium; and an electric heater rod(40) placed among the guiding pipes to heat the heat transfer medium. The water in the guiding pipes is supplied with heat from the heat transfer medium heated by the electric heater rod to boil.
Patent KR-20020091431-A (KR)
Title: Microwave plasma discharging system by using open resonator
Inventor: CHOI JIN JU
IPC: H05H1/46
Filed: 2001-05-30
Abstract: PURPOSE: A microwave plasma electric discharging system using an open resonator is provided which is efficient and economical by overcoming a limitation of a surface treatment due to a scale-up problem of the conventional resonator and by enabling an in-line processing. CONSTITUTION: According to the microwave plasma electric discharging system comprising a microwave source(3) generating a microwave and a resonator part(7) performing a plasma electric discharging using an energy obtained by resonating the above microwave, the resonator part has an open part formed to proceed an object to be processed into/out of the resonator part during the plasma discharge. The resonator part is transferred with the energy from a waveguide of a connected coaxial structure. A coupling hole is formed between the resonator part and the coaxial structure.
Patent KR-20020092069-A (KR)
Inventor: PARK JUN SEK
IPC: C02F1/48
Filed: 2001-06-01
Abstract: PURPOSE: A device for supplying magnetized tap water is provided, which can supply magnetized water by installing four permanent magnets of Nd-B-Fe series at both sides of household water gauge. CONSTITUTION: The magnetized tap water supply system is characterized in that two horizontal tubes are provided at upstream and downstream perpendicular to the water pipe for inserting serially a band (2), two permanent magnets (4), a supporting bar (6), a band (2), with one end closed and the other end tightened by a cap (8). The water passage is provided by the space made by the slender support bar (6) set between the two permanent magnets (4).
Patent KR-20020094208-A (KR)
Title: Device having a slit type nozzle for jetting mixed fluid
Inventor: LEE GI U
IPC: B05B1/14
Filed: 2001-06-04
Abstract: PURPOSE: An injection device for spraying combined fluid of washing liquid and gas onto a substrate made of glass such as LCD is provided to rinse the substrate in a constant and even pressure for a short time by adopting a slit type nozzle. CONSTITUTION: The injection device comprises a rectangular pipe(20), a circular pipe(20) for injecting gas and a pair of circular pipes(30) for spraying washing liquid. The rectangular pipe(20) is arranged crosswise at top portion of a substrate to be rinsed and a slit type nozzle(12) along lower edge of the pipe(20). The nozzle has a length corresponding to width of the substrate. The circular pipe(20) is equipped within the rectangular pipe(10) and has an inlet to introduce gas into the pipe(20) at one end or both ends of the pipe(20). Additionally, another slit type nozzle(24) is formed along length of the pipe(20) on outer peripheral side thereof. The nozzle(24) is opened upward to inject inner gas to the upper edge of the rectangular pipe(10).
Patent KR-20020096257-A (KR)
Title: Novel photoresist monomer, polymer thereof and photoresist composition containing it
Inventor: JUNG JAE CHANG
IPC: G03F7/039
Filed: 2001-06-19
Abstract: PURPOSE: A novel photoresist monomer, its polymer, a method for preparing the polymer, a photoresist composition containing the polymer, a method for making the photoresist pattern using the composition and a semiconductor device prepared by using the patterning method are provided, to improve the etching resistance, the heat resistance and the adhesive strength of the composition and to allow it to be developed in a tetramethylammonium hydroxide aqueous solution. CONSTITUTION: The photoresist monomer is represented by the formula 1, wherein X1 and X2 are an alkylene group of C1-C10, O or S; Y1 to Y8 are halogen, or an alkyl group whose some or all hydrogens are substituted with halogen; and l and m are an integer of 1-3. The polymer contains the repeating unit represented by the formula 4, wherein R1, R2 and R3 are H, halogen, an alkyl group of C1-C20, a halogen-substituted alkyl group of C1-C20, an ether group (-O-)-containing alkyl group of C1-C20 or an ether group-containing and halogen-substituted alkyl group of C1-C20; R4 is an acid labile protecting group; X1 and X2 are an alkylene group of C1-C10, O or S; Y1 to Y8 are halogen, or an alkyl group whose some or all hydrogens are substituted with halogen; Z is O or S; l and m are an integer of 1-3; n is 0 or 1; and a:b:c is 0-60 : 5-80 : 0-90 mol%. The composition comprises the photoresist polymer; a photoacid generator; and an organic solvent.
Patent KR-20030000966-A (KR)
Title: Method for manufacturing an isolation layer of semiconductor device
Inventor: JANG MIN SIK
IPC: H01L21/76
Filed: 2001-06-27
Abstract: PURPOSE: A fabrication method of an isolation layer is provided to improve a facet and to simplify isolation processes without using a trench gap-filling by forming the isolation layer using an SEG(Selective Epitaxial Growth) and a LOCOS(LOCal Oxidation of Silicon). CONSTITUTION: After sequentially forming a pad oxide and nitride pattern(12,14) on a semiconductor substrate(10), a trench is formed by selectively etching the substrate(10). An insulating spacer(22') is formed at inner sidewalls of the trench. An SEG layer(24) is partially grown on the trench. Then, a field oxide(26) is filled entirely into the trench by performing a LOCOS the resultant structure. The insulating spacer(22') and the nitride pattern(14) are removed.
Patent KR-20030002879-A (KR)
Title: Method of patterning Al2O3 layer using negative photoresist
Inventor: RYU HYEON GYU
IPC: H01L21/027
Filed: 2001-06-30
Abstract: PURPOSE: A patterning method of an alumina film is provided to simplify manufacturing processes by patterning the alumina film using a negative photoresist. CONSTITUTION: A negative photoresist pattern(2) is formed on a semiconductor substrate having a lower structure(1) by coating a negative photoresist layer and patterning the negative photoresist layer. Then, an alumina(Al2O3) film(3) is deposited on the resultant structure including the negative photoresist pattern(2). The Al2O3 film(3) is partially removed by etch-back so as to expose the negative photoresist pattern(2). The exposed negative photoresist pattern(2) is then removed.
Patent KR-20030002953-A (KR)
Title: thin film transistor array panel for liquid crystal display and manufacturing method thereof
Inventor: HONG MUN PYO
IPC: G02F1/136
Filed: 2001-07-03
Abstract: PURPOSE: A thin film transistor substrate for a liquid crystal display device and a method for fabricating the same are provided to secure a maximum aperture rate of a reflecting film by forming a black matrix pattern with a photosensitive organic film under the reflecting film, thereby maximizing the reflection characteristics of the display device. CONSTITUTION: A thin film transistor substrate for a liquid crystal display device includes gate wires including gate lines formed on an insulating substrate and gate electrodes(22) as a part of the gate lines, a gate insulating film(30) covering the gate wires, a semiconductor layer formed on the gate insulating film, a resistant contact layer formed on the semiconductor layer, data wires having data lines formed on the gate insulating film and the resistant contact layer, source electrodes(62) as a part of the data lines, and drain electrodes(63) facing the source electrodes with respect to the gate electrodes, a black matrix pattern(702) formed of photosensitive organic film including a black pigment and having first contact holes(72) for exposing the drain electrodes, an organic protecting film formed on the black matrix pattern and having a concave-convex surface with second contact holes(172) of smaller size than the first contact holes, and a reflecting film(80) connected to the drain electrodes via the second contact holes.
Patent KR-20030004786-A (KR)
Inventor: EOM DU SEOP
IPC: H01J29/02
Filed: 2001-07-06
Abstract: PURPOSE: A cathode ray tube is provided to prevent the irregular reflection of an electronic beam by interposing a shielding unit between ends of a rigid member and a tension mask. CONSTITUTION: A tension mask assembly(20) includes a tension mask(21) provided with plural slots through which an electronic beam scanned by an electron gun passes, a support member(22) for supporting the both side of the tension mask(21), and a rigid member(23) fixed to the support member(22). An electron shield(200) is installed on an end of the tension mask(21) in order to prevent the electronic beam scanned from the electron gun from generating the irregular reflection, and fixed to a lower surface of the support member(22). The electron shield(200) is comprised of a blocking unit(201) for blocking the electronic beam and a support unit(202) fixed to the rigid member(23).
Patent KR-20030004815-A (KR)
Title: Manufacturing method for anti-fingerprint steel plate
Inventor: CHOI BYEONG JO
IPC: C23C28/00
Filed: 2001-07-06
Abstract: PURPOSE: A method for manufacturing a finger printing resistant steel sheet is provided to obtain finger printing resistance, corrosion resistance, forming property and friction characteristics by phosphate and Cr-free treating and finger printing resistant coating a galvanized steel sheet, and minimize cost by reducing Cr-free coating amount. CONSTITUTION: The method for manufacturing a finger printing resistant steel sheet comprises the steps of forming a phosphate layer(22) on the galvanized steel sheet by dipping a galvanized steel sheet into a bath in which a phosphate treatment solution is contained; forming a Cr-free coating layer(23) on the phosphate layer by coating a resin based Cr-free solution on the surface of the phosphate layer of the galvanized steel sheet by spraying or roll coating; and drying the finger printing resistant resin coating layer after coating finger printing resistant resin thereby forming a finger printing resistant resin coating layer(24) on the surface of the Cr-free coating layer, wherein adhesion amount of the phosphate is 0.1 to 2.5 g/m¬2, coating amount of the resin based Cr-free solution is 20 to 150 mg/m¬2 and contains 3 to 10 wt.% of solid, and adhesion amount of the finger printing resistant resin is 40 to 200 mg/m¬2.
Patent KR-20030006087-A (KR)
Title: Surface treating method for illuminator
Inventor: PARK GYEONG TAE
IPC: F21V7/22
Filed: 2001-07-11
Abstract: PURPOSE: A method for processing a surface of a lamp shade is provided to eliminate scattered reflection generated at a surface of a lamp shade formed with a transparent glass. CONSTITUTION: An inorganic synthetic resin paint is fabricated by mixing a main material, a hardening agent, and a thinner of a weight ratio of 3:1:6(10). A lamp shade is dipped into the inorganic synthetic resin paint in order to coat the inorganic synthetic resin paint on a surface of the lamp shade(20). A hardening process is performed to harden the inorganic synthetic resin paint coated on the surface of the lamp shade during 35 to 45 seconds under normal temperature(30). The lamp shade is dried in a drying furnace of temperature of 130 to 160 degrees centigrade during 10 to 20 minutes(40).
Patent KR-20030009712-A (KR)
Inventor: HAN YEONG GEUN
IPC: E03F7/00
Filed: 2001-07-23
Abstract: PURPOSE: Provided is a process for regeneration of drainage pipe by pulling a soft tube penetrated with particular resin into the pipe and reversely turning a contact tube within the soft tube and closely adhering it to inside of the drainage pipe. CONSTITUTION: The process comprises steps of pulling the soft tube into the drainage pipe; reversely turning the contact tube by water-pressure and penetrating the resin already contained in the soft tube into the contact tube; and curing both of the soft tube and the contact tube closed to inner wall of the drainage pipe by applying heat in order to cure the resin. The resin may be any one selected from unsaturated polyester, epoxy resin and epoxyvinyl ester. The soft tube comprises polyethylene coating layer and non-fabric layer penetrated by such resin. The contact tube has a polyethylene or polyurethane coating layer and an inner fiber layer made of polyester woven and/or non-woven fabric, or glass-fiber fabric.
Patent KR-20030012107-A (KR)
Title: Method of forming via contact hole in semiconductor devices
Inventor: LEE HONG GU
IPC: H01L21/28
Filed: 2001-07-30
Abstract: PURPOSE: A via contact hole formation method of semiconductor devices is provided to be capable of preventing generation of metallic polymers by using etching selectivity between an oxide layer and an etch stop layer. CONSTITUTION: A nitride layer(4), an aluminum film(6), a conductive layer(8) and an etch stop layer(10) are sequentially stacked on a semiconductor substrate having an interlayer dielectric(2). A bit line is formed to expose the substrate by selectively patterning the stacked structure. An IMD(InterMetal Dielectric)(12) and an oxide layer(14) are sequentially formed on the bit line. The oxide layer(14) is selectively etched to expose the IMD(12) by using a photoresist pattern as a mask. Then, a contact hole(18a) is formed to expose the conductive layer(8) by etching the exposed IMD(12) and the etch stop layer(10) using the oxide pattern as a mask.
Patent KR-20030013604-A (KR)
Title: Tip device of fascia board for car
Inventor: KANG JI TAEK
IPC: B60K37/00
Filed: 2001-08-08
Abstract: PURPOSE: A pointer is provided to display the high brightness by improving the shape structure of a light receiving portion. CONSTITUTION: A rotating plate(100) of a light incident member has many reflecting faces(104) toward the center of a rotating shaft(102). A disk of the light incident member(120) is combined with the upper part of the rotating plate, equipped with many light receiving protrusions(122) with incident faces(124) corresponding to the reflecting faces and formed a pointer(128). A cap(140) with an incision unit(142) covers the disk and the rotating plate. Lights from a light source is projected to the rotating plate and transferred to the pointer through the reflecting faces and the incident faces. Thereby, the light transmission efficiency is improved.
Patent KR-20020009521-A (KR)
Inventor: KIM SANG MIN
IPC: H04B10/25
Filed: 2001-08-10
Abstract: PURPOSE: A failure monitoring apparatus recognizing a failure occurrence by construction elements in an optical communication network system is provided to quickly recognize a construction element with a failure and remove its cause by corresponding a failure occurrence diagnosing signal to each construction element when a failure occurs in an optical communication network. CONSTITUTION: An optical relay transmitter(110) transmits an optical signal. An optical relay receiver(120) receives an optical signal. Optical cables(100a,100b,100c) connect the optical relay transmitter(110) and the optical receiver(120). A general power unit(140) supplies a general power. An uninterrupted power supply(UPS) unit supplies a power to operate the optical relay transmitter(110). A power supply unit(130) supplies an operation power to the optical relay transmitter(110) while charging the general power. Various supplementary facilities(150) may be installed to make a stable operation condition of the optical relay transmitter(110). A controller(230) connects relays(240a,240b,240c) through a separate input terminal. The controller(230) is programmed to generate a pulse signal of a pre-determined period by each relay signal or according to combination of each relay signal. A laser source(220) is connected to an output port of the controller(230), receives the pulse signal and outputs an optical signal containing period information of the inputted pulse signal as the second optical signal. The second optical signal outputted from the laser source(220) is inputted to a wavelength division multiplexer(210) and the wavelength division multiplexer(210) multiplexes the second optical signal and the first optical signal and transmits it to the optical cable(100b) of the interval of the optical relay receiver.
Patent KR-20030017111-A (KR)
Title: Apparatus for controlling distance of an air knife in continuous galvanizing line
Inventor: CHAE HONG GUK
IPC: C23C2/16
Filed: 2001-08-24
Abstract: PURPOSE: An apparatus for controlling gap of air knives in continuous galvanizing line is provided to enable more accurate controlling of plating amount and reduce product defects by constantly maintaining gap between strip and air knives in width direction of the strip and minimizing variation of the plating amount adhered onto the strip. CONSTITUTION: The apparatus for controlling gap of air knives in continuous galvanizing line comprises a plural gap measuring sensors(60,61,62) that are positioned at the center of the air knife(6) in the rear of the strip to measure a gap between the strip and the air knife; a plural gap adjusting motors (M1 to M4) which are positioned at the end of both sides of each of the air knives(3,6) to adjust a gap between the air knife and the strip; width sensing sensors(70,71) for sensing position of the air knives for the strip in a width direction of the strip; and a position adjusting motor (M5) for adjusting position of the air knives so that the gap measuring sensors are positioned at the center of width of the strip according to sensing results of the width sensing sensors, wherein the width sensing sensors(70,71) comprise light emitting parts that are installed at the air knife(3) in front of the strip and light receiving parts that are installed at the rear of the strip to transmit light from the light emitting parts and sense whether the light is penetrated or not in the light receiving parts.
Patent KR-20030021654-A (KR)
Title: Both sides material connecting Method of PCB of film type
Inventor: BAE JEONG DU
IPC: H05K3/36
Filed: 2001-09-07
Abstract: PURPOSE: A method for connecting a double-sided conductor of a thin film PCB(Printed Circuit Board) is provided to reduce the manufacturing process and the manufacturing cost by forming a hole on a position for connecting upper and lower surface circuits of a thin film, coating the hole with a metal, and etching the coated metal to welding the remaining metals on the upper and lower surfaces around the hole. CONSTITUTION: A circuit pattern is developed on a thin film(S102). A hole having a predetermined diameter is punched on a thin film in order to electrically connect upper and lower surfaces of the thin film(S104). Metal films such as aluminium or copper are adhered to the upper and lower surfaces of the thin film provided with the hole(S106). The metal films are etched as the circuit pattern(S108). The metal films around the hole are electrically connected(S110).
Patent KR-20030022451-A (KR)
Title: heating and cutting device using heat-rod in medicine packaging machine
Inventor: YOON JOON HO
IPC: A61J1/00
Filed: 2001-09-10
Abstract: PURPOSE: Provided is a heating cutter in a drug packing machine with a hot pole used which includes a heat resistance coil and a heat sensor to send heat to a heating roller directly and control the amount of current so that it figures out problems like dust generation, time loss and brush abrasion in preexisted system. CONSTITUTION: The heating cutter in the drug packing machine with the hot pole used comprises the parts of: the hot pole which is made of stainless steel with showing durability against external shock; two pair of lines wherein one pair of lines(9) are connected to the sensor and one pair of lines(10) are played to supply power to a resistance coil; a resistance coil(8) which is wound around the entire hot pole except a sensor part(7) and a part wherein the hot pole is drawn outside a heating roller and fixed at a support bar; and the heating sensor which sinters metal oxide powder like Mn, Ni, Co or so on and lead wire and combines them.