baber/WOPTO huggingface dataset:
Patent KR-20010035185-A (KR)
Title: upright type garlic sower
Inventor: HA JAE KWON
IPC: A01C7/00
Filed: 2001-01-12
Abstract: PURPOSE: A seeder for straightly seeding garlic is provided to form seeding grooves vertically, prevent soil from gathering in front of seeding groove former, supply one garlic seed to each of the seeding grooves, and consequently grow garlic well. CONSTITUTION: A garlic seeder comprises a body supporter having a traction part and a front wheel and a rear wheel for adjusting height; a charging part containing garlic to be seeded; a feeding part with first and second rollers for feeding garlic to transport tray and pushing excessive garlic to the rear part; an aligning part for falling garlic straightly, with the roots of garlic downward; a groove digger for forming seeding grooves; a seeding part having a soil scraper for covering the grooves with soil; and a roller for hardening soil covered.
Patent KR-20020061060-A (KR)
Title: Method for manufacturing metal line of semiconductor device
Inventor: KIM SANG GWON
IPC: H01L21/28
Filed: 2001-01-12
Abstract: PURPOSE: A method for manufacturing the metal wiring for a semiconductor device is provided to form the stable metal wiring and simplify a metal wiring formation process. CONSTITUTION: A device process is carried out on a semiconductor substrate(100) and an interlayer insulation layer(102) is deposited on a front surface of the substrate. A photoresist is coated on the interlayer insulation film and a photoresist pattern is formed on an upper part forming the metal wiring through an exposure and development process. A trench is formed by etching the interlayer insulation film and the photoresist pattern is removed. A junction layer(104) is formed by depositing Ti or TiN through a PVD(Physical Vapor Deposition) method using the reactive sputtering in order to smooth out the contact between a metal layer(106) and the interlayer insulation film. The metal layer is deposited on the junction layer and a CMP(Chemical Mechanical Polishing) process is carried out until a surface of the interlayer insulation film is exposed.
Patent KR-20020070540-A (KR)
Inventor: CHOI BYUNG HUN
IPC: F01N1/00
Filed: 2001-02-28
Abstract: PURPOSE: A muffler is provided to reduce the noise by extending the passage length of an exhaust gas while the structure is simple. CONSTITUTION: A muffler(10) comprises an inlet(20a) connected to an engine, a first extension part(20) extended from the inlet with a prescribed length, a first bent part(25) bent from the first extension part at an angle of 180 degree, a second extension part(30) extended from the first bent part with a prescribed length, a second bent part(35) bent from the second extension part at an angle of 180 degree, a third extension part(40) extended from the second bent part with a prescribed length and has an outlet(40a) at the end thereof, and a sound absorbing materials(50,60) covering the outside of the first and the second extension parts.
Patent KR-20020073684-A (KR)
Title: The trans portable apparatus for baby
Inventor: JUNG GUK JIN
IPC: B62B7/00
Filed: 2001-03-15
Abstract: PURPOSE: A moving apparatus for a baby is provided to use the multipurpose moving apparatus conveniently by converting into a pram, a baby-walker or a carrier, and to cut down expenses and store easily by folding front and rear wheel structures. CONSTITUTION: A moving device for a baby is composed of a seat structure(2) bent to adjust the height and to protect the baby; a handle(5) installed in the rear part of the seat structure, and gripped in moving; an installation member(7) fixing and disassembling the seat structure, the handle and a rear wheel structure(15) by operating a button; a seat(11) integrally assembled with a backrest(12); a shoulder string(14) adjusting the length; the rear wheel structure fixed in the lower part of the installation structure to fold and unfold a wheel(16); a front wheel installation member(19) fixed in the end of the seat structure; a front wheel structure(21) folding inward, and having a wheel(16'); a footboard(23) installed in the front wheel structure; and a shade(24) fixed in the handle. The multipurpose moving device is used conveniently with adjusting the handle flexibly in converting.
Patent KR-20020074290-A (KR)
Title: Fruit protecting bag
Inventor: CHUNG HYUN SOO
IPC: A01G13/10
Filed: 2001-03-19
Abstract: PURPOSE: A covering bag for fruit made of biodegradable resin which is harmless to human body and has a harmful bird repelling effect is provided which protects the fruit from harmful birds and prevents the fruit from falling down from the tree, environmental pollution and acidification of soil by calcium carbonate. CONSTITUTION: A mixture of 1 to 55 parts by weight of calcium carbonate and 0.01 to 10 parts by weight of a harmful bird repelling compound is added to 100 parts by weight of biodegradable resin and then subjected to a second processing to produce a covering bag for fruit. The biodegradable resin is aliphatic polyester resin such as polybutylene succinate, polybutylene succinate adipate, polybutylene succinate adipate terephthalate, polylactic acid, or polycaprolactone, starch and a mixture thereof. The bird repelling compound is apricot flavor, vinegar, a pyroligneous acid solution, Herba Leonuri extracts, quinine, nystatin or the like.
Patent KR-20010091026-A (KR)
Title: Method and system for manipulating and telescoping a hash function
Inventor: CLARK DEBS JEFFREYS
IPC: H04L12/56
Filed: 2001-03-21
Abstract: PURPOSE: A hash function operating and reducing or extending system and method is provided to offer a hash value of an item in a computer system and a supplementary value of the hash value, and to easily solve a collision of the hash values. CONSTITUTION: The method comprises steps of segmenting an address to be hashed into four segments(A, B, C, D) of the same length(50), selecting the first two segments(A, B) among the four segments as the first component for forming an 8 bit x 8 bit address space and the remaining two segments(C, D) as the second component(52), dividing the AB address space into four component areas, such as an original point area, a diagonal area, an A adjacent area and a B adjacent area, reversing addresses, arranged in the diagonal area, into the original point area by replacing values of the most significant bits of the first segment(A) and the second segment(B) with a logical "0" value(56), flipping addresses, arranged in the A adjacent area, into the original point area by mirroring addresses between the original point area and the A adjacent area for getting the first mirror value, mirroring the first mirror value near the diagonal area for getting the second mirror value, and mirroring the second mirror value in parallel with an axis of the first segment(A)(58), and applying an XOR operation to the addresses, reversed in the original point area, and the remaining two segments(C, D)(60).
Patent KR-20020075037-A (KR)
Title: Device for protecting an engine at the shortage of engine oil
Inventor: KIM JU HO
IPC: F01M1/16
Filed: 2001-03-23
Abstract: PURPOSE: A device for protecting an engine in shortage of engine oil is provided to prevent the damage of the engine by restricting the driving limit of an accelerating pedal to restrict engine rpm if the engine oil is in short supply. CONSTITUTION: An oil pressure gauge(12) is operated according to the pressure of engine oil transferred from an oil pump(14). An oil warning light(40) is electrically connected to the oil pressure gauge(12) and an ignition switch(30), and is turned on if the pressure of engine oil transferred to the oil pressure gauge(12) is less than a predetermined pressure. An engine rpm restricting unit(100) restricts the driving limit of an accelerating pedal to restrict engine rpm if the oil pressure gauge(12) is on.
Patent KR-20020076563-A (KR)
Title: Cleaning Method of Semiconductor Wafer
Inventor: HUH GYEONG HWA
IPC: H01L21/304
Filed: 2001-03-29
Abstract: PURPOSE: A cleaning method of semiconductor wafers is provided to effectively remove particles by using an improved cleaning solution. CONSTITUTION: A semiconductor wafer is prepared(10). The semiconductor wafer is firstly cleaned by using a first cleaning solution containing mixed solutions composed of NH4OH, H2O2 and deionized water(20). The semiconductor wafer is then secondly cleaned by using a second cleaning solution including mixed solutions made of HF and deionized water(30). After rinsing the remained second cleaning solutions, the wafer is dried(40).
Patent KR-20020078651-A (KR)
Title: Time lapse record/play apparatus and recording control method thereof
Inventor: JANG JEONG HWAN
IPC: G11B27/02
Filed: 2001-04-07
Abstract: PURPOSE: A time lapse apparatus for recording and reproducing, a method for controlling recording are provided to adjust record selection rate to a video signal input by the camera according to an abnormality signal, thereby prevent the important moment from missing in even case that an abnormality is generated and sensed. CONSTITUTION: A time lapse apparatus for recording and reproducing(10) includes abnormality detecting parts(25-28) correspondingly installed at least one or more cameras(21-24) for detecting an abnormality of a monitoring area of the camera, a recording part(35) recording video signals on a record medium with differentiating the record by the camera according to an abnormal signal input from the abnormality detecting part, a buffer memory(32) temporarily saving the video signal input by each camera during a predetermined time, a video signal selecting part(33) selectively outputting the video signals by the camera saved at the buffer memory to the recording part according to the abnormality signal.
Patent KR-20020080170-A (KR)
Title: A disk adaptor and a disk driving apparatus
Inventor: CHOI HAN GUK
IPC: G11B19/12
Filed: 2001-04-12
Abstract: PURPOSE: An adapter for collecting a disk and a disk drive device are provided to supply a large number of discrimination marks discriminating a kind of the disk with changing a reflecting angle and a reflected light amount of a reflecting part, easily discriminate the kind of the disk with a simple structure detecting a reflected light by an optical detector. CONSTITUTION: An adapter(20) for collecting a disk(25) includes a main body(21) of the adapter, a holder(22) supporting the disks and combined in the main body of the adapter, a reflecting part(23) placed at the main body of the adapter for reflecting an incident light to a predetermined optical detector, thereby discriminating a kind of the disk according to the reflected light.
Patent KR-20010098649-A (KR)
Title: 화상 표시 장치 및 화상 표시 장치의 지자기에 의한화상의 기울기 보정 방법
IPC: G09G1/00
Filed: 2001-04-17
Abstract: 음극선관의 화면상에 표시되는 화상에, 지자기에 의한 기울기 보정이 행해질 때, 음극선관을 이용하는 화상 표시 장치는, 지자기에 의한 화상의 기울기 보정에 적절한 보정 전류가 단시간 내에 얻어질 수 있도록 음극선관의 화면 상에 보정용 기준을 표시한다.
Patent KR-20020082070-A (KR)
Inventor: KIM HAK SUB
IPC: B41K1/04
Filed: 2001-04-23
Abstract: PURPOSE: A seal is provided to use various materials, to easily engrave letters and to replace a decorative part thereof as needed. CONSTITUTION: A seal includes a first body(1) having an assembly groove(4) formed on one end thereof; a second body(2) having assembly protrusions(5,6) formed on both ends thereof so that one of the assembly protrusions is assembled to the assembly groove of the first body; and a third body(3) having an assembly groove(7) formed on one end thereof for the other assembly protrusion(6) of the second body to be installed thereto and a seal surface(8) where letters are engraved is formed on the other end thereof.
Patent KR-20020087775-A (KR)
Title: A disk cartridge
Inventor: CHOI HAN GUK
IPC: G11B23/03
Filed: 2001-05-16
Abstract: PURPOSE: A disc cartridge is provided to reduce the entire size of the cartridge while keeping the size of holes without any change by biasing the holes to a side of upper and lower cases and moving a shutter to the other side. CONSTITUTION: A disc cartridge includes upper and lower cases(21,22) formed with holes(22a) biased to a side from the centers of the upper and lower cases for receiving a disc, wherein a shutter(24) moves to the other side of the case to open the hole, and the central lines(C) of the holes are biased by a distance(d) from the center(P) of receiving holes(21b,22b) of the cases.
Patent KR-20010070621-A (KR)
Title: Semiconductor Si-wafer cleaning using electrolyzed water
Inventor: KANG BYEONG DU
IPC: H01L21/304
Filed: 2001-05-28
Abstract: PURPOSE: A wet etching method of a semiconductor silicon wafer using electrolyzed water is provided to remove metal residues and organic residues from a surface of a silicon wafer by using anode water and cathode water of electrolyzed water. CONSTITUTION: A method for manufacturing cleaning water is to add chemicals as an electrolyte in an electrolyzed water manufacturing system and manufacture cleaning water by using an electrolysis method. The chemicals used as the electrolyte are HCl, NH4OH, and NH4Cl. The remaining residues are removed from a surface of a silicon since the cleaning water has pH of a wide range and controls ORP(Oxidation Reduction Potential).
Patent KR-20020002206-A (KR)
Title: Press forming machine for optical devices
Inventor: FUJII HIROAKI
IPC: C03B11/00
Filed: 2001-05-31
Abstract: PURPOSE: To provide a device for molding a glass optical element having excellent uniformity of the heated mold temperature compared with conventional devices, which can produce the optical element at a low manufacturing cost. CONSTITUTION: This device comprises an upper mold 16 fixed to the bottom end of a fixed shaft 1, a lower mold 17 fixed to the top end of a moving shaft 7, both upper mold 16 and lower mold 17 are contained in a quarts tube 20, a molding chamber 13 capable of adjusting the atmospheric conditions is formed inside the quarts tube 20, infra-red lamp units 23 are set surrounding the quarts tube 20, the units 23 are composed of plural infra-red lamps 21 having vertical axis and straight tubular shape, reflection mirrors 22 are individually set in the rear of the infra-red lamps 21, where exemplified, 12 infra-red lamps 21 are used per one infra-red lamp unit 23.
Patent KR-20010098976-A (KR)
Inventor: KIM GYEONG SU
IPC: F23K3/14
Filed: 2001-06-13
Abstract: 본 발명은 목재나 여타의 농촌지역에서 발생되는 연소용 쓰레기를 사용하는 보일러의 연소장치에 관한 것으로서, 연소장치의 내부에서 최초로 불꽃을 점화시킬 때에는 기름 보일러나 가스보일러와 같이 별도의 점화장치를 통해서 점화시키고,연소장치의 연소부 내부에 연료를 투입할 때에는 스크류를 통해서 공급하되 연소실 내부에 회전을 하면서 입자가 작은 것부터 투입되도록 하고 입자가 큰 것은 투입부를 통해서 연소되면서 투입하도록 하여 연료의 완전연소가 가능하도록 하며,연소장치의 상부에는 연소된 연료 중 비중이 경량인 재가 배출되는 배출구와 연료의 연소에 의하여 발생되는 열기의 배출구를 별도로 형성하여 열효율을 높일 수 있도록 한 열효율을 극대화시킬 수 있도록 한 연소장치를 제공하고자 하는 것이다.
Patent KR-20010079099-A (KR)
Title: Auto hair clipper
Inventor: LIM JONG WON
IPC: B26B19/00
Filed: 2001-06-13
Abstract: PURPOSE: An automatic haircutter is provided for allowing a user to cut the hair by oneself at home regardless of places by cutting the hair with a cutter blade moved depending on the various shapes of heads. CONSTITUTION: An automatic haircutter consists of: a drive motor(140) installed in a housing(100) without making interference with a haircut motor(130); a screw shaft(150) connected with the drive motor rotatably and set lengthwise toward a cutter blade(132) of the housing; an inner guide(420) sliding along the screw shafts and having plural guide bars(424) having the similar shape as the cutter blade; an outer guide(410) interlocking with the inner guide and covering the cutter blade; and a control panel connected with a PCB(Printed Circuit Board,110) in the housing and installed on a side of the housing to control the driving and working states of the drive motor, the inner and the outer guide. The hair is layered gradually within a range of 0-50mm as the outer guide is moved forward slowly by the drive motor. The cutter blade is moved by a user with cutting the hair toward the top of the head from the bottom. Therefore, the hair is cut regularly and smoothly.
Patent KR-20010079130-A (KR)
Inventor: KIM SUNG JUN
IPC: E01C23/00
Filed: 2001-06-15
Abstract: PURPOSE: A road surface repairing or repaving method with asphalt by heating with microwaves is provided to directly radiate microwaves at a temperature of 120deg.C or higher to a crack or breakage portion of a road surface required to be repaired or re-paved, thereby guaranteeing the sufficient stability and strength of a newly paved asphalt concrete layer even though the newly paved layer is thin. CONSTITUTION: A road surface repairing or repaving method with asphalt by heating with microwaves includes the steps of heating the asphalt of a road with microwaves to convert to asphalt concrete, spraying emulsified asphalt or heated asphalt cement to the impurities of the road surface and mixing the asphalt of the converted asphalt concrete surface course(1) with the asphalt concrete impurities, adding new asphalt concrete to the converted asphalt concrete, and hardening the road surface with a roller, wherein the microwaves are directly radiated to a crack or breakage portion of the road surface.
Patent KR-20010070898-A (KR)
Title: A immuno diagnostic kit for diagnosing of disease using membrane chromatographe and menstruation blood
Inventor: KIM HEE TAE
IPC: G01N33/558
Filed: 2001-06-18
Abstract: PURPOSE: A self disease-diagnosis kit article using katamenia and a method for self diagnosing diseases are provided, thereby a user can easily and rapidly diagnose several diseases himself without additional blood sampling process. CONSTITUTION: The method for self diagnosing diseases comprises the steps of: collecting katamenia using a sanitary napkin; recovering an absorbing stick from the sanitary napkin; inserting the absorbing stick into the self disease-diagnosis kit article; transferring the katamenia into a pad from the stick; moving the katamenia to an analysing membrane via a hemocyte separating-membrane and a conjugate pad; forming bands produced by antibody specific binding between antibody in the membrane and the components of katamenia; and identifying diseases by analysing the bends. The self disease-diagnosing apparatus using katamenia consists of a sanitary napkin and a katamenia absorbing stick.
Patent KR-20030001142-A (KR)
Title: Reticle receiving apparatus having particle removing device
Inventor: SUNG JEONG MIN
IPC: H01L21/00
Filed: 2001-06-28
Abstract: PURPOSE: A reticle storage apparatus having a dust removal device is provided to remove particles from a reticle by using a discharge device and an ionizer. CONSTITUTION: A dust removal device(230) is formed on a reticle supply portion. A reticle(1) is transferred by a reticle transport portion and a transfer portion. A discharge device(231) has a discharge body(234). An ionizer(232) has an ionizing body(235). The dust removal device(230) includes a power supply device(233) for driving the ionizer(232) and the discharge device(231). The discharge body(234) is formed with raw materials having conductivity lower than the reticle(1). The ionizing body(235) is formed with raw materials having conductivity higher than the reticle(1). Accordingly, the discharge body(234) is formed with a piece of soft cloth or a plastic material, and the ionizing body(235) is formed with a metallic material.
Patent KR-20030001941-A (KR)
Title: Method For Manufacturing Semiconductor Devices
Inventor: LEE JE YEON
IPC: H01L21/762
Filed: 2001-06-28
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to improve the quality of the semiconductor device by preventing the generation of a divot on a silicon oxide layer. CONSTITUTION: A silicon oxide layer is formed on a silicon substrate(10). A silicon nitride layer is stacked on the silicon oxide layer. A trench(6) is formed by etching the silicon nitride layer, the silicon oxide layer, and the silicon substrate(10). A silicon oxide layer(12) is stacked on the trench(6) and the silicon nitride layer. A nitrogen ion implantation layer is formed by implanting nitrogen ions into the silicon oxide layer(12). A thermal process for the nitrogen ion implantation layer is performed. A silicon oxynitride layer is formed within the silicon oxide layer(12) by performing the thermal process for the silicon oxide layer(12). A MOS transistor is fabricated by forming a pattern of a gate oxide layer(14), a gate electrode(16), and the second conductive type source/drain region(S,D) on an active region of the silicon substrate(10). A silicide layer(18) is formed on the second conductive type source/drain region(S,D).
Patent KR-20030002819-A (KR)
Inventor: KWAK NO YEOL
IPC: H01L21/265
Filed: 2001-06-29
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to avoid an increase of a channel length caused by a lateral diffusion by reducing a dose of an F component generated in a subsequent heat treatment process. CONSTITUTION: A trench and an isolation layer(204) for filling the trench are formed in an isolation region of a semiconductor substrate(200). A well(206) of the first conductivity type is formed on the substrate including the isolation layer. A gate electrode is formed on the substrate including the well by interposing a gate insulation layer(208). An insulation sidewall(212) is formed on the side surface of the gate electrode. Impurity ions of the second conductivity type are implanted into the substrate to form a source/drain by using the gate electrode including the insulation sidewall as a mask, having energy of 10-50 K eV and a dose of 1E14-1E16 cubic centimeter.
Patent KR-20030003797-A (KR)
Title: The payment method by a e-money IC & RF card using personal mobile phone
Inventor: HWANG SEONG HA
Filed: 2001-07-02
Abstract: PURPOSE: A method for the payment through an electronic cash IC and an RF(Radio Frequency) card by using a personal mobile phone is provided to increase the gains of a database service company, a communication company, and the users and to offer the convenience in the payment without the real cash. CONSTITUTION: An electronic cash IC user(1) pays money by the electronic payment by using the personal mobile phone(1a). The IC card or the RF card issued by the database service company is contacted to the personal mobile phone. The payment information is put into a database server of the database service company through the Internet(10). A result of the payment is transmitted to a member store terminal(4) or an appointed terminal. The payment information through an IC public phone terminal(1b), a bus fee terminal(1c), and a subway fee terminal(1d) is transmitted to the database server via an IC public phone database server(2a), a bus fee database server(2b), and a subway fee database server(2c). A financial organization, a credit card company, a payment company, and the database service company(3) exchange the payment information for the collection of the money deferred or paid in advance. A security authentication server(8) performs an authentication process.
Patent KR-20030002961-A (KR)
Title: a serpentine type heat exchanger
Inventor: LEE JANG SEOK
IPC: F28D1/047
Filed: 2001-07-03
Abstract: PURPOSE: A serpentine type heat exchanger is provided to be easily installed by being manufactured in zigzag shape. CONSTITUTION: A heat exchanger includes brackets(2) made of plastics and placed to separate from each other; a plurality of fixing parts(6), protrusions, protrusively formed on the brackets in longitudinal direction; and a refrigerant pipe(4) made of plastics and fixed by the fixing parts to be placed zigzag for refrigerant to flow therein to exchange heat. The refrigerant pipe is easily fixed to the fixing parts as made of plastics with relatively high heat exchange efficiency.