baber/WOPTO huggingface dataset:
Patent KR-20020091615-A (KR)
Title: a ventilation fan
Inventor: CHO YONG GYU
IPC: F24F7/00
Filed: 2001-05-31
Abstract: PURPOSE: A ventilation fan is provided to smoothly discharge indoor air, to reduce noise and to improve reliability. CONSTITUTION: A ventilating fan comprises a casing scroll(100) having a receiving space(110) concaving inwardly, a guiding surface(120) guiding air introduced into the receiving space and an outlet(130) formed on an end of the guiding surface and an outside of the casing scroll centering on a rotary axis of an induction motor; a rotary member(200) mounted in the receiving space of the casing scroll and rotated by rotary force of the induction motor to take in indoor air; and an air guiding member(300) mounted in the receiving space to be close to an end of the rotary member.
Patent KR-20020092590-A (KR)
Title: Synthetic Resin Sheet Material Prepared by Waste Plastic Material and Sheathing Board Using the Same
Inventor: AHN SEUNG HAN
IPC: E04G9/05
Filed: 2001-06-05
Abstract: PURPOSE: A plastic board manufactured using waste plastics is provided to enhance physical properties such as strength and bending stiffness. CONSTITUTION: The plastic board manufactured using waste plastics comprises the steps of forming a substrate(10) by fusing and extruding a waste plastic mixture of mixed/crushed waste plastics and crushed waste cotton, waste paper, waste fur, waste wood, sawdust, etc. at 150-200 deg.C, laying a glass fiber sheet on upper and lower sides of the substrate(10), fusing and placing synthetic resins on the glass fiber sheet to make the glass fiber sheet adhere to the upper and lower sides of the substrate(10), then extruding and hardening to form a reinforced sheet layer(20) and a surface resin layer(30) on the upper and lower sides of the substrate(10).
Patent KR-20020094666-A (KR)
Title: Race for preventing noise of cylinder block for airconditioner compressor
Inventor: KIM HYEONG TAE
IPC: F04B53/00
Filed: 2001-06-12
Abstract: PURPOSE: An anti-noise race of cylinder block of compressor of air conditioner is provided to prevent noise. CONSTITUTION: A race(20) is installed on a surface of a bridge(13) having a shaft hole(11) formed thereon to compensate a gap between a cylinder block(10) and a swash plate. The race is annular and has a plurality of fixing protrusions(21) formed thereon in saw-tooth shape and is integrally fixed to a mounting groove(16) formed on the surface of the bridge not to rotate when a shaft thrust bearing rotates so as to prevent noise due to abrasion between matching surfaces of the cylinder block and the race.
Patent KR-20020097292-A (KR)
Title: Epitaxial Crystal Growing Method of GaN based Compound Semiconductor
Inventor: KIM BONG JIN
IPC: H01L21/20
Filed: 2001-06-20
Abstract: PURPOSE: A crystal growing method of a gallium nitride compound semiconductor thin film is provided to gradually reduce crystal defects caused by a lattice mismatch by using a plurality of low temperature buffer layers. CONSTITUTION: A first buffer layer made of AlN is grown on a semiconductor substrate at a first temperature. A second buffer layer composed of AlxGayIn1-x-yN is grown on the first GaN buffer layer at a second temperature. Then, a gallium nitride compound semiconductor thin film is grown on the buffer layers at a third temperature having a relatively high temperature compared to the first and second temperature. At this time, the first and second temperature are 400-900°C, and the third temperature is 900-1200°C.
Patent KR-20020011865-A (KR)
Inventor: YANG JIN SEOK
IPC: A23K1/14
Filed: 2001-06-26
Abstract: PURPOSE: Fermented grape pomace containing humus obtained by fermentation of the seed, skin and stem of grape which have hitherto been discarded is provided, which effectively increases the livestock weight, improves the productivity and shows little side effects to livestock. CONSTITUTION: Grape pomace such as drained seed, skin and stem of grape is fermented, ground and dried. The fermented grape pomace is added to feed in an amount of 2 to 6% by weight as a feed additive, based on the total weight of the feed. The feed additive is effective for poultry for increasing the egg weight in the early period of egg-laying and livestock in the growth period.
Patent KR-20030002431-A (KR)
Title: Chemical Amplification Photoresist Monomer, Polymer Thereof and Photoresist Composition Containing It
Inventor: JUNG JAE CHANG
IPC: G03F7/004
Filed: 2001-06-29
Abstract: PURPOSE: Provided are a chemical amplification type photoresist monomer containing imide and fluorine structure, a polymer thereof, and a photoresist composition containing the polymer, which can be used for a process using a VUV(vacuum ultraviolet, 157nm) light source. CONSTITUTION: The photoresist monomer is represented by the formula 1, wherein each of R2-R5 is hydrogen or halogen-substituted alkyl and at least one is the halogen-substituted alkyl. The photoresist polymer contains the monomer represented by the formula 1 and additionally, a second monomer represented by the formula 3 and a third monomer represented by the formula 4, wherein R1 is -COOR' and R' is an acid labile protecting group. And the photoresist composition contains the photoresist polymer, a photoacid generator, and an organic solvent.
Patent KR-20030002199-A (KR)
Title: Method for fabricating a merged semiconductor memory device
Inventor: OH TAE SEOK
IPC: H01L27/10
Filed: 2001-06-30
Abstract: PURPOSE: A method for fabricating merged memory logic(MML) device is provided to control an increase of a height of a capacitor without changing a conventional process by performing an etch process for forming a cell node until the first plug is exposed, and to reduce contact resistance by decreasing the depth of a contact formed in a logic device. CONSTITUTION: A logic region in which the logic device is formed and a memory region in which a memory device is formed are defined in a semiconductor substrate(2). Transistors are respectively formed in the logic region and the memory region. The resultant structure is covered with an insulation layer. The first plug connected to an active region of the substrate is formed in the insulation layer. A bitline(26) connected to a source/drain of the transistor by the first plug is formed on the insulation layer. The resultant structure having the bitline is covered with an insulation layer. The second plug connected to the first plug is formed in the memory region. An oxide layer for forming a storage electrode pattern(35) is formed on the resultant structure including the second plug. A storage electrode of a cylinder type is formed in the memory region. The storage electrode is covered with a dielectric layer. A plate electrode is formed on the dielectric layer.
Patent KR-20030005757-A (KR)
Title: Vacuum device
Inventor: AHN JUNG GEUN
IPC: B65B31/04
Filed: 2001-07-10
Abstract: PURPOSE: A vacuum device by using a mixer is provided to form vacuum conveniently by driving the vacuum machine with the mixer, and to keep food fresh and cut down expenses by assembling the vacuum machine with the mixer. CONSTITUTION: A coupling(2) is combined with the upper end of a driving shaft, and vacuum is formed by using a mixer(3). A gear unit(20) is installed in the middle of a body(10) of a vacuum apparatus(1), and engaged with the coupling by rotating. A vacuum pump(30) is driven by the gear unit, and a vacuum display member(34) is elastically installed in the body by a coil spring(32). A push piece(44) is supported elastically by a spring(46), and moved up and down along a guide(42). Food is kept fresh for a long time by forming vacuum in the vacuum container with the mixer.
Patent KR-20030006265-A (KR)
Title: A method for providing Multimedia Broadcasting Service using Cell Broadcasting Service in mobile telecommunication network
Inventor: NAM GI SEON
IPC: H04W4/06
Filed: 2001-07-12
Abstract: PURPOSE: A method of servicing multimedia broadcasting using a cell broadcasting service in a mobile communication network is provided to supply a multimedia broadcasting service by using an existing cell broadcasting service as a unilateral character broadcasting service with the use of an SMS. CONSTITUTION: A mobile communication network constructs a multimedia contents server(S201). The network loads access information for various registered multimedia contents into a broadcasting message for a cell broadcasting service, and transmits the broadcasting message(S202,S203). A mobile terminal receives the access information included in the broadcasting message to interpret the message, and displays the interpreted broadcasting message(S204). The mobile terminal drives a built-in program for the corresponding contents, and accesses the multimedia contents server based on access information selected by a user(S205,S206). The multimedia contents server supplies a contents service corresponding to the selected access information to the mobile terminal(S207).
Patent KR-20030006634-A (KR)
Title: Hook structure for fixing the trim in a vehicle
Inventor: KIM JAE HWAN
IPC: B62D25/00
Filed: 2001-07-13
Abstract: PURPOSE: Hook fixing structure of a trim for a vehicle is provided to reduce working hours and expenses, and to improve working efficiency and convenience by fastening both ends of the trim with the hook. CONSTITUTION: A hook(10) has a grip part(12) in the upper part of a body, a securing part(14) contacted to a recessed part of a trim(30), and two elastic fitting pieces including symmetrical fitting parts formed outward in the lower part the securing part. A hinge(20) has a fitting sill(22) fixed in the lower part of the recessed part of the trim, protruded outward, and combined with the fitting part of the fitting piece. Working hours are reduced by fixing the both ends of the trim with the hook firmly, and working efficiency is improved by reducing expenses and parts.
Patent KR-20030008917-A (KR)
Inventor: KIM NAM GYEONG
IPC: B60J5/04
Filed: 2001-07-21
Abstract: PURPOSE: A door body side weather strip for a vehicle is provided to prevent a weather strip from being torn and to lengthen the life span of the weather strip by improving wear resistance. CONSTITUTION: A fixing unit(1) is made of soft rubber and has a U-shaped section. A support lip(2) is formed on the inner face of the fixing unit. A metal reinforcing core(3) is inserted to the fixing unit. A closing unit(4) is formed integral with the fixing unit by extruding soft foam rubber. A soft rubber layer(20) is formed on the outer face of the closing unit by coating non-foam soft rubber.
Patent KR-20010088533-A (KR)
Inventor: KIM YOUN GU
IPC: F03G7/10
Filed: 2001-08-02
Abstract: PURPOSE: An infinite power system using vertical and diagonal force converted from horizontal force by a lever is provided to be used as an alternative energy source in the space or in the bottom of the sea by utilizing the force generated by a lever pushed by a spring, a hydraulic machine, a pneumatic machine and the like, thereby resolving the environmental pollution. CONSTITUTION: An infinite power system using vertical and diagonal force converted from horizontal force by a lever includes upper and lower circular plates mounted with respect to a first shaft(1), rails mounted on the lower plate, wheels mounted under the upper plate, a "U"-shaped lever(7) mounted on the upper plate to be positioned on a same line of a central shaft(1) with a shaft(6) of the lever, a fixing frame(21) fixing the lever and mounted with a spring(22) by a pin(5), a diagonal lever(16) applied by the pushing force of the spring, a vertical lever(13) pushed by a spring(19) for pressing the diagonal lever for pressing the vertical force to diagonal force, a lever(4) pushed diagonally by the diagonal force to press a pin(24), and a lever(23) pulling the "U"-shaped lever via a strap(25) with respect to a pin(17) by the diagonal force for amplifying the horizontal force and the diagonal force, thereby rotating the upper plate.
Patent KR-20020013754-A (KR)
Title: Tripod type constant velocity universal joint
Inventor: ISHIGURO SHIGEYOSHI
IPC: F16D3/205
Filed: 2001-08-10
Abstract: PURPOSE: To provide a tripod constant velocity universal joint of single roller type usable in a vehicle having a high normal angle without increasing a cost, by reducing a vibration level even when the normal angle is high. CONSTITUTION: This tripod constant velocity universal joint comprises an outer joint member 15 formed at three points in a peripheral direction of an inner periphery with track grooves 13 extending in an axial direction, a tripod member 12 formed at three points in the peripheral direction with leg shafts 11 each projecting in a radial direction, rollers 17 respectively rotatably provided to the leg shafts 11 via a plurality of needle rollers 16 and stored in the track grooves 13 of the outer joint member 15, wherein the rollers 17 are guided at its outer peripheral surface by a roller guiding surfaces 14 at both sides of each of the track grooves 13. In the joint, grooves 21-23 extending along the track grooves 13 are formed at parts where the roller guiding surfaces 14 comes into, contact with the roller 17.
Patent KR-20030014535-A (KR)
Title: Micro pH sensor with temperature sensor for measuring pH with the micro pH sensor
Inventor: JUNG U CHEOL
IPC: G01N27/333
Filed: 2001-08-11
Abstract: PURPOSE: A sensor for measuring hydrogen ion concentration having a temperature sensor and an apparatus for measuring hydrogen ion concentration having the sensor are provided to easily use the sensor and reduce the size of the sensor by detecting temperature as well as hydrogen ion concentration. CONSTITUTION: An apparatus for measuring hydrogen ion concentration includes a sensor measuring hydrogen ion concentration having a temperature sensor(28); an amplifier(34) amplifying the hydrogen ion concentration measured by the sensor; a collective amplifier(36) collecting the amplified hydrogen ion concentration value for amplifying; a differential amplifier(42) directly connected to the temperature sensor for receiving an actual temperature value detected by the temperature sensor and receiving the temperature value through a detecting circuit(32), so that the differential amplifier differentiates and amplifies each temperature value; a CPU(38) calculating and outputting the corrected hydrogen ion concentration value and the temperature value by using the amplified hydrogen ion concentration value and the temperature value; and a display(40) visually providing the output value output from the CPU.
Patent KR-20030016112-A (KR)
Inventor: KIM HYEON SEOK
IPC: F16K27/04
Filed: 2001-08-20
Abstract: PURPOSE: A spool valve for regulating hydraulic pressure is provided to modify the design of the valve without manufacturing the additional die, and to control hydraulic pressure efficiently by preventing leakage between a valve body and a valve spool. CONSTITUTION: A hydraulic control spool valve is composed of a valve body(10) having a body chamber(11) connected to plural ports to supply hydraulic pressure; a valve body socket(20) having a socket chamber connected to plural ports and inserted to the body chamber of the valve body; and a valve spool(30) having plural lands supplying hydraulic pressure with sliding by hydraulic pressure in the socket chamber, and grooves between lands. The design of the valve body socket is modified without manufacturing the additional die. Hydraulic pressure is controlled efficiently by preventing leakage between the valve body and the valve spool.
Patent KR-20030016482-A (KR)
Title: Apparatus for prevent the inverse rotation of axis
Inventor: KIM SEONG CHUN
IPC: F04C28/28
Filed: 2001-08-20
Abstract: PURPOSE: An anti-backlash apparatus of rotary axis is provided to prevent backlash of the rotary axis. CONSTITUTION: An anti-backlash apparatus comprises an eccentric part(157) formed on a fixed part of a rotary axis(153); an eccentric bush(160) installed on the eccentric part; and a stopper(155a) protrusively formed on a low frame(155) to interfere with a periphery of the eccentric bush when the rotary axis backlashes to prevent backlash of the rotary axis. The eccentric part comprises a supporting plate formed on the fixed part of the rotary axis coaxially with the rotary axis; an eccentric axis formed on one side of the supporting plate to have a center eccentric to a center of the rotary axis; and a fixing pin protrusively formed on one side of the supporting plate correspondingly with a maximum eccentric side of the eccentric part as thick as thickness of the eccentric axis.
Patent KR-20020020632-A (KR)
Inventor: HAYASHIDA YOKO
IPC: H01L21/822
Filed: 2001-08-22
Abstract: PURPOSE: To provide an integrated semiconductor circuit device which can prevent electrostatic breakdown in a device electrostatic charge model(CDM). CONSTITUTION: The integrated semiconductor circuit device is provided with a plurality of input/output terminals, a first reference potential wiring as a common discharge wire for the plurality of input/output terminals, an input/ output protective element which is connected between the plurality of input/ output terminals, and the first reference potential wiring and a substrate potential wiring which is connected to a substrate potential generation circuit used to generate a substrate potential. A clamping element is connected between the first reference potential wiring and the substrate potential wiring.
Patent KR-20030017272-A (KR)
Title: Feed manufacturing method of organic waste materials by using activated humic substances and humification bacteria
Inventor: SEO HUI DONG
IPC: A23K1/10
Filed: 2001-08-24
Abstract: PURPOSE: A process for preparing an organic waste of feed using active humic substances and humification bacteria is provided, thereby preventing a bad smell and harmful insects while preparing the organic waste of feed, and improving growth of domestic animal fed with the organic waste of feed. CONSTITUTION: The process for preparing an organic waste of feed using active humic substances and humification bacteria comprises the steps of: packing a bio-reactor with the active humic substances and pumice; regulating the oxidation reduction potential of the bio-reactor to +250 to +400 mV with peroxyfulvic acid; pulverizing organic wastes; inserting the pulverized organic wastes into the bio-reactor; culturing humification bacteria in an appropriate medium; adding the humification bacteria cultured medium into the bio-reactor; fermenting the mixture in the bio-reactor; and drying the fermented mixture.
Patent KR-20030019667-A (KR)
Title: Apparatus for fringe field switching liquid crystal display and method for manufacturing the same
Inventor: LEE SEUNG MIN
IPC: G02F1/1343
Filed: 2001-08-29
Abstract: PURPOSE: A fringe field switching liquid crystal display and a method for fabricating the liquid crystal display are provided to stabilize arrangement of liquid crystal so as to improve image sticking and improve picture quality of the liquid crystal display. CONSTITUTION: A counter electrode(702) and a gate(704) are formed on a substrate(700). A gate insulating layer(706) and an active layer(708) are formed on the overall surface of the substrate. A source(710a) and a drain(710b) are formed on the gate insulating layer including the active layer. A passivation film(712) and a rein film(714) are formed on the source and drain, and then selectively removed, to form a contact hole(716). A pixel electrode(718) is formed in the contact hole and on a portion of the resin film, and then an alignment film(720) is formed on the resin film including the pixel electrode.
Patent KR-20030018568-A (KR)
Title: An emergency brake system in vehicle
Inventor: YOON SU YONG
IPC: B60T13/02
Filed: 2001-08-30
Abstract: PURPOSE: An emergency brake system for a vehicle is provided to generate hydraulic pressure for braking by pressurizing oil in a caliper in forming hydraulic pressure in a master cylinder insufficiently. CONSTITUTION: An emergency brake system of a vehicle is composed of a master cylinder(2) boosting operational force of a brake pedal(1) by pressurizing oil through a booster forming vacuum pressure according to pedal efforts; a caliper assembly(3) pressing a disc rotating by hydraulic pressure through a solenoid valve(2b) from the master cylinder and stopping with friction; an auxiliary operating unit(30) formed in the caliper assembly to generate hydraulic pressure with pressurizing remaining oil; and a controller(20) shutting off the solenoid valve by detecting change of hydraulic pressure of the master cylinder and the pedal and actuating the operating unit by supplying power. Braking stability is improved with braking by using remaining oil in the caliper assembly in forming the hydraulic pressure of the master cylinder insufficiently.
Patent KR-20030021541-A (KR)
Title: Method for firmware version identifying and reloading
Inventor: LIM SEONG SU
IPC: G06F1/00
Filed: 2001-09-06
Abstract: PURPOSE: A method for confirming a version of a firmware and reloading the firmware is provided to load the firmware from the upper board without an interference of a user, store the firmware in a flash memory stored in a board, and compare a version and a checksum before executing the firmware. CONSTITUTION: When an operating system is completely loaded(S21), information with respect to a firmware version applied to a board is loaded(S22). A version and a checksum of the firmware information are compared with those of a firmware version currently applied to a board(S23). If the versions and checksums are identified, a RAM disk is created(S26). If the versions and checksums are not identified, a firmware is loaded from the upper board(S24) and stored in a flash memory(S25), and a RAM disk is created for loading the firmware(S26). The firmware stored in the flash memory is copied into the RAM disk(S27). The firmware in the RAM disk is loaded and executed(S28,S29).
Patent KR-20010107799-A (KR)
Title: 이산화염소의 소독부산물 제거용 새로운 응집 조성물
Inventor: KIM YOUNG KYU
Filed: 2001-09-17
Abstract: 본 발명에서는 지금까지 잘 알려져 있는 이산화염소의 소독부산물인 ClO2-, ClO3-의 효율적인 제거제인 혼합응집제에 관한 것으로서 제1철염 (염화제1철, 황산제1철 등의 제1철염)의 철과 알루미늄계응집제 (황산알루미늄, PAC 및 PACS 등)의 알루미늄의 중량혼합비가 Fe/Al=0.01∼0.5이고 Al2O3+Fe2O3의 함량(%)이 5∼15%인 조성물이다. 이 혼합응집제는 정수용, 하수처리용 및 폐수처리 등 수처리 시에 이산화염소 소독 후 잔류하는 이산화염소 소독부산물을 제거하기 위해 사용하며 이 방법에 의하면 수중에 잔류 철, 휴민물질 뿐만 아니라 응집효과가 부수적으로 증가되어 후 염소처리 후에 염소 소독부산물이 획기적으로 제어된다.
Patent KR-20030027288-A (KR)
Title: A spray coating method for hearth roll
Inventor: KIM SIN TAE
IPC: C23C4/06
Filed: 2001-09-28
Abstract: PURPOSE: A plasma spray coating method of hearth roll is provided to give superior thermal shock resistance to the hearth roll by forming a bond coat on the surface of the hearth roll and forming a top coat on the bond coat using plasma spray coating method, thereby increasing deposition efficiency and minimizing internal stress. CONSTITUTION: The plasma spray coating method of hearth roll is characterized in that a bond coat (12) is formed on the hearth roll (11) by spray-coating spraying powder having constituents of CoNiCrAlY on the surface of the hearth roll, and a top coat (13) is formed on the bond coat by spray-coating spraying powder in which Cr3C2-NiCr is mixed with CoNiCrAlY on the bond coat, wherein the bond coat is formed of a spraying material comprising 30 to 35 wt.% of Ni, 20 to 25 wt.% of Cr, 10 to 6 wt.% of Al, 1 to 0.1 wt.% of Y and a balance of Co, and wherein the top coat is formed of a spraying material in which a spraying material comprising 24.0 to 25.5 wt.% of Ni, 8.0 to 9.5 wt.% of C and a balance of Cr is mixed with a spraying material comprising 30 to 35 wt.% of Ni, 20 to 25 wt.% of Cr, 10 to 6 wt.% of Al, 1 to 0.1 wt.% of Y and a balance of Co. The plasma spray coating method of hearth roll comprises the processes of forming a bond coat (12) by spray-coating spraying powder of CoAl-Cr3C2 constituents on the surface of the hearth roll (11); forming a top coat (13) on the bond coat by spray-coating spraying powder of CoAl-Cr3C2Al2O3 constituents on the bond coat; and heating to fire the coated hearth roll at a temperature of 650±10 deg.C for 110 to 130 minutes.