baber/WOPTO huggingface dataset:
Patent KR-20010033985-A (KR)
Title: 전자 방출기 제조를 위한 플라즈마 처리
IPC: H01J9/02
Filed: 1999-01-05
Abstract: 본 발명은 탄소질 전계 방출 전자 방출기의 제조를 위한 플라즈마 처리법에 관한 것이다.  이온의 플라즈마를 밀폐된 챔버 내에서 발생시켜, 탄소질 물질의 노출된 표면을 둘러싼다.  전압을 탄소질 물질과 접촉해 있는 전극에 가한다.  이 전압은 챔버 내의 또다른 전극에 비해서 음의 전압을 갖고, 이온을 탄소질 물질쪽으로 가속하게 작용을 하며, 탄소질 물질의 노출된 표면을 에칭시키기에는 충분하지만 이온을 탄소질 물질 내로 주입시키기에는 충분하지 않은 정도의 이온 에너지를 제공한다.  바람직하게는, 사용하는 이온은 비활성 기체 또는 소량의 질소가 첨가된 비활성 기체이다.
Patent KR-20010043843-A (KR)
Title: 경차
IPC: B62K5/027
Filed: 1999-05-27
Abstract: 3륜 경차는 인력식 유압 구동 수단, 1차 및 2차 프레임, 두 개의 후륜(6, 7) 어셈블리 및 서스펜션(14) 어셈블리와 하나의 전륜(8) 및 1차 프레임에 부착된 서스펜션 어셈블리, 전륜(8) 및 서스펜션 어셈블리와 1차 프레임에 부착되어 전륜 및 서스펜션 어셈블리를 제어하는 스티어링 수단(9)를 포함하고, 상기 유압 구동 수단은 가압유를 발생시키는 펌프 수단(34) 및 적어도 하나의 휠 어셈블리를 구동시키는 적어도 하나의 유압 모터(6A, 7A)를 포함한다.
Patent KR-20010071494-A (KR)
Title: 스트라이프 노이즈가 감소된 ｃｍｏｓ 이미지 센서
IPC: H04N5/3745
Filed: 1999-06-15
Abstract: 스트라이프 고정 패턴 노이즈의 양을 감소시키는 픽셀 센서 어레이 구조물은 어레이에 배열된 복수의 픽셀 센서; 어레이에서의 컬럼 라인; 각각이 컬럼 라인들중 하나 및 컬럼 리셋 참조 전위에 연결된 복수의 로드 디바이스; 복수의 컬럼 선택 스위치; 및 컬럼 선택 스위치 및 버퍼 증폭기에 연결된 공통 라인을 포함한다.  단일 이득 버퍼 증폭기는 공통 라인 및 구동 실드에 연결되어, 공통 라인의 유효 커패시턴스를 감소시키도록 동작한다.  컬럼 선택 스위치 트랜지스터는 이들이 공통라인에 부가하는 커패시턴스를 감소시키기 위하여 환형 레이아웃으로 설계된다.  로드 디바이스는 이들의 바이어스 전류에서의 변동을 최소화시키기 위하여 비교적 큰 길이 및 폭으로 설계된다.  2 탭 FIR 필터는 빠른 멀티플렉싱이 사용될 때 블러링되는 픽셀값을 정정하기 위하여 어레이 증폭기에 연결된다.
Patent KR-20010071502-A (KR)
Title: 미세 구조화 분리 장치
IPC: A61M1/00
Filed: 1999-05-18
Abstract: 본 발명은 유체 혼합물의 구성 성분을 제거하는 능동 유체 수송 분리 장치에 관한 것이다.  이러한 분리 장치는 하나의 표면에 한정된 복수의 유동 채널을 갖는 구조화 중합체 표면과, 유동 채널의 적어도 일부를 덮는 선택적 투과성 유체 분리 매체로 형성된다.  또한, 외부 공급원은 분리 매체를 통하여 유체의 이동을 증진시키도록 유동 채널에 걸쳐 포텐셜을 제공하도록 포함되고, 그에 의해 유체 혼합물의 구성 성분을 제거한다.  또한, 구조화 층의 유동 채널과 유체 접촉하는 매니폴드는 공급원이 유동 채널에 걸쳐 포텐셜을 제공하는 것을 작동식으로 허용하도록 사용될 수 있다.
Patent KR-20010053243-A (KR)
Title: 주파수 동기 신호의 위치 결정 방법, 장치 및 시스템
IPC: H04L27/00
Filed: 1999-06-22
Abstract: 적어도 하나의 송신기와 적어도 하나의 수신기를 포함하는 통신 시스템에서, 송신기에 의해 송신되고 수신기에 의해 수신된 데이타의 프레임에서 주파수 동기화 신호의 위치를 판정하기 위한 방법, 시스템 및 시스템이 개시된다.  송신기에서 수신기로 송신된 검출된 주파수 동기화 신호를 나타내는 피크값이 계산된다.  추정된 주파수 오프셋을 위한 품질 계수와 함께, 송신기의 캐리어 주파수와 수신기의 주파수 기준 간의 주파수 오프셋이 추정된다.   피크값이 피크 임계치 이상인지의 여부 그리고 품질 계수가 품질 임계치 이하인지의 여부가 판정된다.  선정된 임계 조건 모두가 충족되면, 피크 값, 주파수 오프셋, 및 품질 계수가 저장된다.  임계 조건중의 어느 하나가 충족되지 않으면, 주파수 동기화 신호의 위치는 저장된 최대 피크 값 및 저장된 최소 품질 계수의 위치에 대응한다.
Patent KR-20020062457-A (KR)
Title: Method and system for providing a double chance when purchasing an objects
Inventor: KIM HEE YEONG
Filed: 2001-01-20
Abstract: PURPOSE: A system and a method for the double lucky purchase of a product are provided to promote a client to purchase the other product by returning the saving cost, such as the distribution margin and logistics costs, to the client through the on-line electronic commerce. CONSTITUTION: The client accesses a product purchase server by using the Internet through a PC, PDA(Personal Digital Assistant), or Internet mobile phone(S10). The client searches and purchases the desired product through a product DB of the server(S20). When the client applies for the purchase and completes the payment, the product purchase server offers the chance of the double lucky purchase to the client(S30). The product purchase server performs to draw lots(S40). If the client wins a prize in the double lucky purchase, the product purchase server offers the other product to the client in free(S50). Otherwise, the product purchase server offers the cyber money to the client(S60). The client can save up the cyber money to an electronic purse or purchase the product by using the cyber money(S70).
Patent KR-20020065020-A (KR)
Title: system for detecting position of semiconductor wafer and method of detecting wafer position
Inventor: KIM SEON GYU
IPC: H01L21/68
Filed: 2001-02-05
Abstract: PURPOSE: A system and a method for detecting a state of a position of a semiconductor wafer are provided to prevent a damage of a wafer by detecting easily the state of the position of the semiconductor wafer. CONSTITUTION: An elevator pin(12) is installed in a center portion of a chuck plate(20) for locating a wafer(W). A condition formation portion(14) is installed at a lower portion of the chuck plate(20). The chuck plate(20) is formed with a support portion(24) and a guide portion(22). The support portion(24) is used for supporting closely a bottom face of the wafer(W). The guide portion(22) is formed in a circumference of an outside of the support portion(24) in order to support an edge portion of the wafer(W). Sensing portions(26,26a,26b) are used for sensing a state of a position of the wafer(W) on an upper side of the support portion(24). A controller determines the state of the position of the wafer according to a sense signal of the sensing portions(26,26a,26b).
Patent KR-20020065283-A (KR)
Title: security of computer case
Inventor: YOON DONG MIN
IPC: G06F1/00
Filed: 2001-02-06
Abstract: PURPOSE: A security device for a computer case is provided to prevent a person without an electronic key from using a computer and to avoid the removal of the parts in a computer case by restraining the opening of the computer case and the supply of power. CONSTITUTION: A security device of a computer case(40) comprises a non-contact IC card having user information, an antenna, and an IC chip, a storage unit having user information, an RF(Radio Frequency) module, a locking unit consisting of a solenoid fixed in a computer housing and a rod, and a processor. The RF module forms a magnetic field in a specific area via an RF antenna and reads the user information stored in the non-contact IC card. The solenoid(44) of the locking unit generates a magnetic force corresponding to a control signal. The rod(44a) of the locking unit horizontally moves by the magnetic force of the solenoid. If the user information read by the RF module is the same as the user information stored in the storage unit, the processor unlocks the locking unit.
Patent KR-20020066813-A (KR)
Title: Method for Advertising and Customer Relationship Management through on line and off line sales
Inventor: CHO JUN SEOP
Filed: 2001-02-14
Abstract: PURPOSE: A method for managing an advertisement and a client combining off-line and on-line is provided to increase sale amount of various commodities, and manufacture/lead new market by linking with an on-line business and forming new service culture based on a client instead of a typical off-line business. CONSTITUTION: A consumer buys a commodity including an advertisement having an accumulated amount of electronic money and an identifier on an on-line/off-line(100). The consumer connects to an on-line service as the Internet, inputs information as personal contents and a purchase state of the consumer, and an identifier of the embodied electronic money, and accumulates corresponding electronic money(200). The accumulated electronic money is used(300). A marketing database is constructed by the inputted information(400). The constructed marketing database is sold to an advertiser and a data requesting person(500).
Patent KR-20010044452-A (KR)
Inventor: LEE HYUN KYUN
IPC: H04B1/40
Filed: 2001-02-21
Abstract: PURPOSE: A health diet function of a portable phone and a momentum sensor of a health diet equipment are provided to achieve diet management as a momentum sensor collects, analyzes and displays physical data when a user inputs his personal information. CONSTITUTION: A sensor part(10) senses a physical variation generated by the motion of the body and converts it into an electrical signal to collect momentum data. An amplifier(9) amplifies the signal of the sensor part. An automatic gain control part(8) controls an amplification gain suitable for a user's body conditions or environments in order to analyze information exactly. A digital conversion part(7) converts the analog signal into digital data so as to be processed by a microcomputer. The microcomputer collects the digital data and outputs momentum.
Patent KR-20020072835-A (KR)
Title: Distribute apparatus for medicine packing machine
Inventor: KANG SEOK HYEON
IPC: A61J3/00
Filed: 2001-03-13
Abstract: PURPOSE: An apparatus for distributing medicinal powder of a medicine package machine is provided to realize the automation of metering and distribution and to enhance the convenience of handling thereof. CONSTITUTION: The medicinal powder distributing apparatus(3) comprises a cylinder(32) through which a piston assembly(5) penetrates up and down, and a driving motor(30) is mounted to the lower end of the piston assembly; and an upper plate(33) over the cylinder, which is formed by bending a flat plate member onto which a sensor plate(34), a scraper(35), and a discharge hopper(36) are mounted.
Patent KR-20020073060-A (KR)
Title: An explosion proof band and a cathode ray tube having the same
Inventor: JUN SANG HO
IPC: H01J29/87
Filed: 2001-03-14
Abstract: PURPOSE: An explosion proof band and cathode ray tube having explosion proof band is provided to supplement a magnetic field shielding function of an inner shield by providing magnetic field characteristics to the explosion proof band, while reducing influence of terrestrial magnetic field on the electron beam path. CONSTITUTION: A cathode ray tube comprises a vacuum bulb(8) where a face panel, a funnel(4) and a neck part(6) are integrally coupled into a single unit; a fluorescent screen formed at the inner surface of the face panel; an electron gun for emitting three electron beams toward the fluorescent screen; a deflection yoke(12) mounted to the outer periphery of the funnel, and which deflects electron beams by generating a deflection magnetic field; an inner shield mounted within the bulb, and which reduces influence of terrestrial magnetic field on the electron beam; and an explosion proof band(22) mounted to the outer periphery of a skirt portion of the face panel, and which applies a predetermined tension force. The explosion proof band has a pair of longer sides arranged to be opposed with each other in the vertical direction of the screen, wherein the longer sides are made of a high permeability material.
Patent KR-20010090479-A (KR)
Title: Hollow fibers and manufacturing method of hollow fibers
Inventor: HIRAKAWA KIYOSHI
IPC: D01F1/10
Filed: 2001-03-16
Abstract: PURPOSE: A process of preparing hollow fiber consisting of a hydrophobic polymer and having excellent lightness, dry feel and bulky feel, as well as a fiber structure containing the hollow fiber is provided which produces the fibers without causing any waste water or environmental problem. This hollow fiber is useful as fabrics such as taffeta, Georgette, crepe and processed yarns or knitted fabrics such as smooth, tricot or the like. CONSTITUTION: The hollow fiber is prepared by treating, with water, a fiber structure containing sea-island type conjugate fiber consisting of a thermoplastic polymer with an equilibrium water content of 2% or less as a sea component and a water soluble thermoplastic polyvinyl alcohol polymer as an island component, and dissolving to remove the water soluble thermoplastic polyvinyl alcohol polymer from the conjugate fiber. The hollow fiber has a number(α1) and hollow rate(α2) of a hollow part satisfying the formula: α1 >= 7, 2 <= α2 <= 65, and 0.14 <= (α1xα2)/100 <= 250.
Patent KR-20020007133-A (KR)
Title: Method of manufacturing heat exchanging fin and die set for manufacturing the same
Inventor: HIDAKA SHOTARO
IPC: B21D53/02
Filed: 2001-03-20
Abstract: PURPOSE: To provide a method and a die for manufacturing a fin for a heat exchanger in which wrinkles or ring marks are suppressed in the vicinity of a collar when manufacturing the fin for the heat exchanger. CONSTITUTION: This manufacturing method comprises a bulging step a for forming a dome-like part 10 having the diameter of a bottom surface larger than the diameter of a through hole 7 having the collar in a thin metal plate 9, and for forming a recessed part 68 having the diameter larger than the diameter of the bottom surface of the dome-like part 10 and recessed in the direction opposite to the projecting direction of the dome-like part 10 is formed in a ring shape so as to surround the dome-like part 10, a step b of a plurality of stages for forming the dome-like part 10 and the recessed part 68 to a truncated conical part of a predetermined height by the forming of a plurality of stages of the dome-like part 10, a piercing step c for cutting a through hole in the truncated conical part of the predetermined height, a burring step d for raising an edge part of the through hole to form the collar, and a flaring step e for forming a flange 6 on a tip of the collar.
Patent KR-20020075111-A (KR)
Title: Fault diagnosis system and method, and media for storing program source thereof
Inventor: KWAK SU MUN
Filed: 2001-03-23
Abstract: PURPOSE: A system and method for diagnosing a trouble based on a network are provided to enable an operator to connect with an A/S center server in the case that an embroidery operation of the embroidery system is stopped suddenly while an embroidery is operated using the embroidery system. CONSTITUTION: In the case that an embroidery operation is stopped without an operation of an operator while an embroidery is operated, an embroidery system(200) recognizes the reason and outputs the reason on a screen for an operator and outputs a web browser driving guide message on the screen for making the operator request an A/S service. In the case that the operator inputs a web browser driving signal by responding to the driving guide message, the embroidery system(200) outputs a service page for a trouble diagnosis being received through a communication network(100) on the screen. The embroidery system(200) transmits trouble related information being inputted by the operator through the service page through the communication network(100). An A/S service center server(300) transmits the service page to the embroidery system(200) in accordance with a request of the operator, diagnoses a trouble state of the embroidery system(200) using trouble related information being inputted by the operator through the service page, creates diagnosis management information corresponded to the diagnosis result, and transmits the information to the embroidery system(200).
Patent KR-20020081828-A (KR)
Title: burner
Inventor: KANG SUNG SU
IPC: F23D11/44
Filed: 2001-04-19
Abstract: PURPOSE: A burner is provided to reduce an environmental contamination by utilizing waste oil derived from a vehicle or a ship with providing a pre-heating plate and a DC motor pump in the burner. CONSTITUTION: A waste oil storing tank(10) is positioned at a left of a burner(1). A DC motor pump(20) is connected to the waste oil storing tank(10). An operating switch(21) is attached to the DC motor pump(20) so as to adjust an amount of waste oil supplied into a burner control device(50). A pressurized air pump(30) is positioned at a right of the burner(1) so as to transfer air into an air adjuster(40). Air supplied into the air adjuster(40) is introduced into an air inlet(52) formed in the burner control device(50). Waste oil and air are mixed in a nozzle(61) and ignited by an ignition device(80). A pipe is surrounded by a pre-heating plate(70). An electrode(71) is attached to the pre-heating plate(70) through a fixing plate.
Patent KR-20020082341-A (KR)
Inventor: HAN DONG HUN
IPC: F02N11/10
Filed: 2001-04-23
Abstract: PURPOSE: A power shutoff apparatus of a vehicle is provided to prevent fire from spark in the electric system by shutting power of a battery promptly with a power switching unit through a small power control signal. CONSTITUTION: A power shutoff device of a vehicle is composed of a NAND circuit(32) receiving an ignition key signal and a collision sensor signal, and outputting a small power control signal; a transformer(36) amplifying the small power control signal from the NAND circuit; and a power switching unit(40) controlling the large power driving signal applied from a battery(10) to an ignition system(14), a generator(16) and electric components(18) with the amplified control signal from the transformer. Fire from spark in the electric system is prevented with shutting off power of the battery promptly by the power switching unit.
Patent KR-20020082041-A (KR)
Title: Microwave Range
Inventor: KANG JEON HONG
IPC: F24C7/00
Filed: 2001-04-23
Abstract: PURPOSE: A microwave oven is provided to reduce cooking hours, and to minimize power consumption by cooking the small amount of food automatically and the large amount of food manually with installing plural trays in a cooking chamber. CONSTITUTION: A microwave oven is composed of a waveguide(44) arranged in the upper parts of a cooking chamber(50) and an electric component chamber(40), a magnetron(42), a cooling fan, an opening part formed in the waveguide, and plural trays formed in the floor of the cooking chamber. A first tray(51) is arranged near the electric component chamber for cooking the small amount of food, and a second tray(55) is spaced from the first tray for cooking the large amount of food. The opening part of the waveguide is divided by a partition(70), and a cooking sensor(48) is formed in the opening part. Cooking is detected by streaming air of the cooking chamber and steam from food to the cooking sensor.
Patent KR-20020085483-A (KR)
Title: Apparatus for manufacturing semiconductor device using plasma
Inventor: CHO SANG U
IPC: H01L21/02
Filed: 2001-05-08
Abstract: PURPOSE: A semiconductor fabricating apparatus using plasma is provided to effectively exhaust particles inside a chamber, by using an electrical property of the particles as well as pressure difference caused by a pump. CONSTITUTION: A lower electrode(24) and an upper electrode(22) for generating plasma are installed in the chamber(20). A process using the plasma is performed in the chamber. One end of the first exhaust line(26) is connected from the inside of the chamber to the exterior. The other end of the first exhaust line is connected to the pump(30) for exhausting the particles generated in the process using the plasma. The second exhaust line(28) is branched from the side surface of the first exhaust line, connected to a predetermined portion of the inside of the chamber. The side surface of the second exhaust line is electrified by an electrical field inducing unit connected to the second exhaust line.
Patent KR-20020085947-A (KR)
Title: A reducing circuit of switching current in car
Inventor: JI IN GU
IPC: H02J1/00
Filed: 2001-05-10
Abstract: PURPOSE: A circuit for reducing the switching current in vehicles is provided to decrease the standby current of electronic element by switching a battery power applied to a pull-up resistor in a predetermined period under the control of main control unit. CONSTITUTION: A main control unit(201) receives switching signals of a plurality of switches in a pull-up state from a battery power(+B). The main control unit(201) outputs a pulse signal having a predetermined period and a duty ratio and comprises a program for detecting an input signal of the pull-up state in synchronized with the pulse signal. In response to the pulse signal, contactless switching units(TR1,TR2) switches-on and switches-off the pull-up state. The battery power(+B) is applied to the contactless switching units(TR1,TR2) through a forward diode(D).
Patent KR-20020088903-A (KR)
Title: A structure of thrust washer for planetaries of auto transmission
Inventor: EOM JUN HYEOK
IPC: F16H3/44
Filed: 2001-05-22
Abstract: PURPOSE: Structure of a thrust washer of a planetary gear of an automatic transmission is provided to maximize the durability of a planetary gear of an automatic transmission by stably securing the lubrication performance of multiple thrust washers. CONSTITUTION: Many lubrication holes(3) are radially formed in a thrust washer(1) at a specific interval. Through the lubrication holes, the lubricating oil is supplied by a lubrication system. The lubricating oil filled in the lubrication holes reduces the friction at the contacting section of multiple thrust washers and of a pinion and a carrier. If the thrust washers rotate at a high speed, pressure is generated in the holes filled with the lubricating oil. Thus, the oil films of the thrust washers are protected, while the thrust reaction is improved. Therefore, a remarkable friction-reducing effect is obtained.
Patent KR-20020089551-A (KR)
Title: Drive apparatus for four wheel drive
Inventor: LEE SEONG GYU
IPC: B60K17/34
Filed: 2001-05-23
Abstract: PURPOSE: A driving system of a four-wheel drive vehicle is provided to prevent damage from friction, and to shut off unnecessary power transmission by turning a viscous coupling disk and a viscous coupling plate simultaneously in detecting traction. CONSTITUTION: A driving device of a four-wheel drive vehicle is composed of front and rear propeller shafts(51,52) spaced between a front wheel and a rear wheel to transmit driving force from an engine to the rear wheel; plural viscous coupling disks(53) spline-combined with the rear propeller shaft; viscous coupling plates(54) connected to the front propeller shaft, and inserted between viscous coupling disks to transmit power through friction with viscous coupling disks; and a push unit shutting off power between front and rear propeller shafts. Damage is prevented and power transmission is shut off in detecting traction.
Patent KR-20020092013-A (KR)
Title: Method for manufacturing of semiconductor device
Inventor: KWAK NO YEOL
IPC: H01L21/8244
Filed: 2001-06-01
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to easily achieve an etch margin and to improve electrical properties by controlling the thickness of an oxide layer by implanting nitrogen ions. CONSTITUTION: A gate insulating layer(22) and an undoped polysilicon layer are sequentially formed on a semiconductor substrate(21). Impurity ions are selectively implanted to the undoped polysilicon layer. Nitrogen ions are implanted into the doped polysilicon layer. Gate electrodes(23a,23b) are formed by selectively etching the polysilicon layer and the gate insulating layer(22). An insulating layer(25) is formed on the surface of the gate electrodes(23a,23b). The doping concentration in the implantation of the nitrogen ions is 1E14-2E16 ions/cm¬2 and the doping energy is 1-10 KeV.
Patent KR-20020092542-A (KR)
Inventor: JUNG UI YEOP
IPC: E04B1/74
Filed: 2001-06-04
Abstract: PURPOSE: An anechoic system is provided to correctly measure noises generated from product which is operating at an anechoic testing room by improving a structure of the anechoic system. CONSTITUTION: The anechoic system includes an outer wall(1) for forming a closed space in an inner side to cut off noises or air flow generated from outside; an inner wall(2) for forming a anechoic testing room(6) as a closed space, and equipped in a predetermined place from the outer wall(1); an absorbing sound member(3) equipped in inner surfaces of the inner wall and having a plurality of wedges(3a) of triangle shape; a suction pipe(5) and discharge pipe(5a) penetrated into the outer wall(1) respectively, each their part is fixed on the space formed by the inner wall(2); a temperature controlling device(4) for inducing the air through suction pipe(5) and for discharging the air to the space formed the inner wall and the outer wall through the discharge pipe(5a) and fixed to the other end of a suction pipe(5) and discharge pipe(5a).
Patent KR-20020093479-A (KR)
Title: feed additive for cattle
Inventor: LEE DU SIK
IPC: A23K1/16
Filed: 2001-06-09
Abstract: PURPOSE: An additive for domestic animal feeds is provided. The feed additive decreases the retention time of antibiotics in a living body to removes smell of antibiotics from and to improve taste of meat products. CONSTITUTION: The additive for domestic animal feed characteristically comprises 0.1 to 500 parts by weight of yellow soil, 0.5 to 700 parts by weight of active carbon and 1 to 700 parts by weight of rice bran, wherein it is generally added into 2500 parts by weight of the domestic animal feed; and the domestic animals include chickens and pigs.