baber/WOPTO huggingface dataset:
Patent KR-20010094575-A (KR)
Title: Multi gray level contrast control apparatus and method for displaying real time
Inventor: CHOI MYUNG RYUL
IPC: H04N5/57
Filed: 2000-03-31
Abstract: PURPOSE: A multi gradation contrast control apparatus and method for a real time screen display are provided to improve an image equality by controlling a contrast of a digital screen image displayed on a screen display device. CONSTITUTION: A weight value determining section(10) receives a reference clock, a current input pixel value, and a previous maximum pixel value and provides a difference range, and previous maximum and minimum pixel values. A level changer(20) provides a level change value to prevent an underflow. A weight value controller(30) provides weight value control signals and a changed weight value selecting signal based on the reference clock, difference range, a user selecting value. A weight value changer(40) provides changed weight values based on the reference clock, the level change value, and weight value control signals. A selector(50) outputs a final weight value change value according to the weight value selecting signal based on the weight value control signals from the weight value changer(40).
Patent KR-20010096134-A (KR)
Title: Waste powder paint reproduction system
Inventor: AHN JIN CHEOL
IPC: C09D5/03
Filed: 2000-04-17
Abstract: PURPOSE: A waste powdered paint recycle system is provided, to recycle the unused paint by liquefying, pressing and pulverizing it, thereby making the unused waste paint into the shape of powdered one. CONSTITUTION: The waste powdered paint recycle system comprises at least one storage tank(1) which stores the powdered paint by color; a mixing means(2) which mixes the powdered paint supplied from the storage tank; heating means(3) for making the mixed one into the liquid state; a pressing means(4) which presses the liquid-state paint to increase the closeness of paint; a thin film forming means(5) which makes the pressed liquid paint into the thin film; a pulverizing means(6) which pulverizes the thin film; and a discharging means(7) which ventilates the pulverizes paint and discharges the dry one. Preferably the thin film of paint is pulverized into the size of about 250 mesh.
Patent KR-20010039586-A (KR)
Title: Automatic backwash blower
Inventor: NAGAI HIROKAZU
IPC: F04B49/22
Filed: 2000-04-25
Abstract: PURPOSE: To provide an automatic back washing blower capable of simply changing over an air supply amt. at a time of usual aeration and that at a time of back washing aeration. CONSTITUTION: A controller 13 controls the operation of a plurality of compressors 1, 2 and that of a three-way solenoid valve 5 and provides, for example three operation patterns (1-3). In the operation parttern (1), the compressors 1, 2 are operated so as to be changed over at every timing performing back washing and, when backwashing is changed over, the compressors 1, 2 are overlapped in operation. In the operation pattern (2), a plurality of the compressors are parallelly operated and, at every timing performing back washing, the compressors are alternately stopped during a back washing period so that back washing changeover timing and the stop timing of the compressors do not coincide with each other. In the operation pattern (3), the compressors are always operated parallelly and, when back washing timing arrives, the three-way solenoid valve 5 is operated for a back washing time and a changeover valve 4 is changed over to a back washing aeration side.
Patent KR-20010097726-A (KR)
Inventor: CHUNG KYUNG HO
IPC: C08J3/20
Filed: 2000-04-25
Abstract: 본 발명은 고무와 나일론 섬유로 이루어진 고무복합체의 제조방법에 관한 것으로, 특히 나무껍질로부터 추출한 컨덴스트 탄닌을 사용하여 고무와 섬유로 이루어진 복합체(예, 타이어) 제조방법에 관한 것이다. 소정량의 레소시놀, 소정량의 탄닌, 소정량의 헥사메틸렌테트라민 및 소정량의 실리카를 혼합한 후 고무배합물에 직접블렌딩한 후 나일론 섬유를 보강제로 충전하여 고무복합체를 제조하는 고무복합체 제조방법을 제공하고 있다.
Patent KR-20000054122-A (KR)
Inventor: KIM MARN GO
IPC: H02M3/335
Filed: 2000-05-23
Abstract: PURPOSE: A lossless snubber for two switch forward converter is provided to eliminate a resistance within the snubber circuit in order to get rid of a loss of a snubber energy. CONSTITUTION: A loseless snubber circuit for two switch forward converter comprises a diode(D1) which separates a voltage of two capacitor(cp1,cp2) from the two capacitor(cp), and a snubber part(30) comprising an inductor(Ls1), a diode(Ds1), an inductor(Ls2) and a diode(Ds2). The two capacitors(Cp1,Cp2) store the energy accumulated in a parasitic inductance of a transformer, when the two switch(SW1,SW2) is OFF. The inductor(Ls1) and the diode(Ds1) discharges the energy stored in the capacitor(Cp1) which is connected to the swith(SW1). The inductor(Ls2) and the diode(Ds2) discharges the energy stored in the capacitor(Cp1) which is connected to the switch(SW2).
Patent KR-20000054162-A (KR)
Inventor: KIM JONG SIK
Filed: 2000-05-24
Abstract: PURPOSE: A system and method for selling divided advertisement spaces by using a network are provided so that advertisement effects can be maximized at a low price, by enabling sellers such as an advertisement agency to sell divided advertisement spaces to clients in the country or abroad. CONSTITUTION: A communication network(5) interactively connects a seller member site(4), buyer member site(2), general connector site(3), main server(1) and communication unit. In the main server(1), a member management unit(10) manages buyer and seller members connecting to the buyer and seller member sites(2,4), a goods management unit(20) manages divided advertisement spaces, a goods detection unit(50) detects the advertisement spaces registered on the main server site, a goods price settlement management unit(30) enables an authorized member to select the goods and make a settlement, an information search unit(60) searches for the information provided by the authorized members, and a database management unit(70) stores and manages the above-processed data.
Patent KR-20010107221-A (KR)
Title: 종형 열처리로의 가열·균열로용 하스 롤 및 그것을이용한 종형 열처리로
Filed: 2000-05-26
Abstract: 본 발명은 냉연 스트립 강 등의 금속 스트립을 통과시켜 열처리하는 종형 열처리로와 그 종형 열처리로의 가열·균열로에 적용되는 하스 롤에 관한 것이다.  본 발명의 구체적인 수단으로서, 가열·균열로용 하스 롤의 중앙부의 평탄부에 연결되는 제 1 테이퍼부의 롤축 방향으로부터 테이퍼 각이 계속되는 제 2 테이퍼부의 롤축 방향으로부터의 테이퍼 각보다 크고, 또한 평탄부의 길이[Lc(mm)]와 제 1 테이퍼부의 길이[L1(mm)]가 0.5W 최소 ≤Lc≤W 최소 및 W 최소 ≤Lc+2×L1≤W 최대 -400으로 규정되는 것을 특징으로 한다.  단, W 최소 는 금속 스트립의 최소폭(mm)이고, W 최대 는 최대폭(mm)이다.
Patent KR-20010108798-A (KR)
Inventor: OH SANG HWAN
Filed: 2000-05-31
Abstract: 본 발명은 인터넷을 이용한 맞춤형 인력 및 서비스 제공방법에 관한 것으로, 인력 및 서비스를 제공받기를 원하는 구매자가 서버에 인터넷망을 통해 연결하면 회원으로 가입하고 원하는 인력파견 및 서비스 제공을 요청사항에 입력하도록 디스플레이하는 단계와, 
     공급자가 서버에 회원으로 가입하여 인력파견 및 서비스 제공 요청의 리스트를 검색한 후 구매자의 정보를 확인할 수 있도록 하는 단계와, 
     공급자가 원하는 정보를 입력시키면 상기 공급자의 조건을 포함하는 인력제공을 위해 등록된 리스트를 구매자가 검색하도록 하는 단계와, 
     상기 공급자의 리스트에서 조건에 맞는 공급자의 리스트가 있으면 내부의 정보를 확인하면서 최종 공급자를 선정하여 통보하도록 하는 단계와, 
     상기 구매자의 선정에 따른 통보를 받은 공급자가 약속된 시간과 장소에서 서비스를 수행하면 그에 대한 만족도 및 서비스 이행수준 등을 판단하여 회신하도록 하는 단계들에 의해 수행되도록 함으로써 구매자가 등록한 요청에 따라 참여한 공급자의 정보를 확인하면서 선정하여 맞춤형 인력서비스가 가능하도록 함은 물론, 모든 공급자에 대한 신원보증 및 서비스에 대한 책임하에 상호 경쟁방식에 의한 양질의 서비스가 제공될 수 있도록 한 것이다.
Patent KR-20010109854-A (KR)
Title: 반도체 소자의 제조 방법
Inventor: KANG TAE JIN
Filed: 2000-06-02
Abstract: 본 발명은 워드 라인(Word Line) 형성 후 셀(Cell) 영역의 산화막을 등방성 건식 식각하여 소자의 신뢰성 및 수율을 향상시키는 반도체 소자의 제조 방법에 관한 것이다. 
     본 발명의 반도체 소자의 제조 방법은 워드 라인 형성 후 셀 영역의 산화막을 등방성 건식 식각 방법으로 식각하여 제거하므로, 산화막을 습식 식각 방법으로 제거한 후 드라이 공정시 발생되는 장비의 오염과 파티클(Particle)의 증가를 방지하여 소자의 신뢰성 및 수율을 향상시키는 특징이 있다.
Patent KR-20010109970-A (KR)
Inventor: LEE GYEONG SU
Filed: 2000-06-05
Abstract: 본 발명은 유압자키를 이용해 핀 게이트를 손쉽게 조작할 수 있는 게이트 조작장치에 관한 것이다.  호퍼내에 설치된 핀 게이트를 조절하기 위한 본 발명의 호퍼용 핀 게이트 자동 조절 장치는 수직운동이 가능하여 호퍼의 하부측에 설치된 핀 게이트에 체결 혹은 해체되도록 하기 위한 체결부, 상기 체결부가 구동되도록 하는 구동력을 제공하는 유압부, 상기 체결부와 상기 유압부의 사이에 위치되어 상기 체결부의 수직운동을 보조하는 압축장치를 구비한다.  이러한 본 발명의 호퍼용 핀 게이트 자동 조작장치는 안전하고 편리한 개소에서 손쉽게 조작할 수 있게 하므로서, 근무자의 업무부하를 경감시키고, 작업 효율 측면에서도 종래에 비하여 현저히 향상 시킬 수 있으며, 다른 한편으로는 안전 사고를 예방할 수 있다는 측면에서도 실질적인 효과를 얻을 수 있다.
Patent KR-20020004356-A (KR)
Title: Method for fabricating a semiconductor chip package with solder balls
Inventor: KIM HYEON GI
IPC: H01L23/28
Filed: 2000-07-05
Abstract: PURPOSE: A method for fabricating a semiconductor chip package formed with a solder ball is provided to enhance an adhesive strength between a solder ball and a substrate by preventing permeation of a sealing resin to a solder ball formation region. CONSTITUTION: A window(58) is formed on a substrate(52) in order to penetrate the substrate(52). An active face of a semiconductor chip(60) including a bonding pad(62) is adhered to an adhesive tape. The bonding pad(62) is exposed by the window(58). A metal line is used for connecting electrically a terminal(57) with the bonding pad(62) through the window(58). A shield tape is adhered to an upper face of the substrate(52). A solder ball formation region of the substrate(52) except for the window(58) and the terminal(57) is covered by the shield tape. A sealing portion(68) is formed by supplying a sealing resin through the shield tape. The shield tape is removed after the sealing portion(68) is formed. A semiconductor chip package(80) is completed by adhering a solder ball(70) to the solder ball formation region.
Patent KR-20020007570-A (KR)
Title: Hairdressing scissors for cutting small amount of hair or special style
Inventor: YEH WEN-YA
IPC: B26B13/24
Filed: 2000-07-18
Abstract: PURPOSE: A cosmetic scissors for cutting of small quantity of hair or special style is provided to cut small quantity of hair or to make hair special style. CONSTITUTION: A cosmetic scissors for cutting small quantity of hair or special style has first and second scissors elements(1a,1b) connected with by a main shaft to be rotated, and the scissors elements include blade parts(16,18). The blade parts of the second scissors elements have cutting blades(18a). The blade parts of the first scissors elements include plural teeth(12) separated with fixed intervals. Each tooth of the second scissors elements includes an end portion having a first side opposite to a cutting blade(18a) and a second side opposite to the cutting blade with separated. The first side includes a first and second end guide surface. The first end guide surface has smaller gradient then the second guide surface. The second guide surface includes a cutting blade working together with the second scissors elements to cut hair. An end slope surface and a third guide surface are formed between the first and second side. The end slope surface guides hair to be cut, and the guide surface meets the first side at the cutting blade guides hair to be cut.
Patent KR-20020007581-A (KR)
Title: Method preparing for polymer fuel cells and polymer fuel cells manufactured by using same
Inventor: CHO SEONG A
IPC: H01M8/10
Filed: 2000-07-18
Abstract: PURPOSE: Provided is a method for producing a polymer fuel cell containing an electrolyte membrane having superior properties and a large surface area by an ion aid reaction method. CONSTITUTION: The method includes (a) irradiating an ion beam having an energy of 0.1 to 2.0 keV at 1 x 10¬13 to 1 x 10¬19 ions/cm¬2 to a polymer electrolyte membrane(11) to form concavo-convex on the surface of the polymer electrolyte membrane; (b) preparing a catalytic slurry in the presence of a solvent and a thickener; (c) coating the catalyst on both sides of the polymer electrolyte membrane to an anode electrode(12) and a cathode electrode(13); and (d) disposing a diffusion layer(14) made of carbon fibers to the outside of the produced electrodes(12,13).
Patent KR-20020011510-A (KR)
Title: Single wafer type chemical vapor deposition equipment and method of forming a thin film using the same
Inventor: LEE CHUN SU
IPC: H01L21/205
Filed: 2000-08-02
Abstract: PURPOSE: A chemical vapor deposition apparatus is provided to uniformly deposit a thin film on a substrate, by installing a gas induction pipe and a gas outflow pipe in the same position so that reaction gas is prevented from flowing to the gas outflow pipe. CONSTITUTION: The substrate(400) is horizontally settled on a substrate supporting unit(300). An opening is installed in the upper portion of a reaction chamber wall(100), connected to the substrate supporting unit so that a separate reaction chamber is supplied. A gas induction pipe(510) is inserted into the opening to generate a gap(520a) in the opening, having a diameter smaller than that of the opening. A shower head(210,220) has a plurality of spray holes on the surface facing the substrate supporting unit so that the gas induced through the gas induction pipe is uniformly sprayed to the substrate supporting unit. The shower head is installed inside the reaction chamber wall while separated from the reaction chamber wall by a predetermined distance, connected to the end of the gas induction pipe. The gas sprayed to the reaction chamber flows to the outside through the gap in the opening.
Patent KR-20020015109-A (KR)
Title: Apparatus for taking out goods of an automatic vending machine
Inventor: HACHII GOJI
IPC: G07F11/26
Filed: 2000-08-21
Abstract: PURPOSE: An article discharge device of a vending machine is provided to enable to discharge an article through a discharge hole formed at a relatively high level of the vending machine regardless of the size of the article. CONSTITUTION: The article discharge device(1) of a vending machine(2) comprises a discharge opening(4a) installed on a front door(4) of a vending machine body(3); a conveyor belt(12) installed under an article reservoir(6) to be extended to its front upper side toward the discharge opening as well as disposed to catch an article drawn from the article reservoir; and a driving mechanism(20) for rotating and driving the conveyor belt to discharge the article through the discharge opening.
Patent KR-20020015432-A (KR)
Title: method of updating electronic program guide(EPG) information of a television
Inventor: PARK TAE YEONG
IPC: H04N5/50
Filed: 2000-08-22
Abstract: PURPOSE: An EPG(Electronic Program Guide) information updating method of a television is provided to remove the inconvenience of key manipulation for EPG information updating by having EPG information of all channels updated upon one time selecting an EPG mode while EPG information is displayed. CONSTITUTION: An EPG(Electronic Program Guide) information updating method of a television comprises the steps of a CPU(Central Processing Unit) deciding the selection of an EPG mode(200), displaying the video signals of a selected channel if the EPG mode is not selected(210), the CPU storing EPG information in a RAM(Random Access Memory) if the EPG mode is selected(220), comparing the EPG information in a ROM(Read Only Memory) with the EPG information in the RAM(230), updating the EPG information in the ROM if the EPG information in the ROM is not the same as the EPG information in the RAM(240), displaying the updated EPG information on a monitor through a video signal output circuit(250), and the CPU changing a channel via a tuner(260). Therefore, EPG information is updated conveniently.
Patent KR-20020019777-A (KR)
Title: Method for Voice Telecommunication on IP Network
Inventor: CHOI CHAN GYU
IPC: H04L12/66
Filed: 2000-09-07
Abstract: PURPOSE: A voice call method in an IP(Internet Protocol) network is provided to directly perform telephone conversation on a web page without downloading a specific program by transmitting the web page such as HTML and XML to a web client. CONSTITUTION: Under the condition that an authentication procedure is ended, if a user requests a telephone conversation on a web page, a web client interface requests a call setup to a gatekeeper(S120). The gatekeeper receives the call setup request from the web client interface of a web client and requests the call setup to a gateway(S121,S123,S124). The gateway notifies the result to the call setup request to the gatekeeper. In case that it is possible for the telephone conversation according to the request of the user, the gateway dials a number requested by the user(S130). If the connection of a PSTN phone and an IP phone of the number requested by the web client and the user is performed, the user starts the telephone conversation(S140). The PSTN phone or the IP phone requests the end of the telephone conversation to the gatekeeper(S150,S151). If the telephone conversation is ended, the gatekeeper stores call record in a database(S160).
Patent KR-20020020287-A (KR)
Title: The search engine system for paying money for user on click
Inventor: LEE SANG WON
IPC: G06F17/30
Filed: 2000-09-08
Abstract: PURPOSE: A search engine system for paying money is provided to display the amount of money, paid when a user visits or joins a site, through the result window of a search engine in order to induce users to visit web sites. CONSTITUTION: A search engine system for paying money for a user's clicking consists of a user PC(10), a web site server(30), a search server(40), and the Internet(20). The web site server(30), registered in a search engine site and paying money to a user who visits or joins its own site, comprises a communication module(30a), a member DB(30c), and a server control part(30b). The communication module(30a) is for data transmission and reception with the Internet(20). The member DB(30c) stores personal information for the members of the web site. The server control part(30b) controls all the operations of the web server(30). The search server(40), storing the site registration of the web site server(30) and the amount of money to be paid when users visit or join relevant sites, displays the introduction information and money information of a site in case that a user searches for the site. The search server(40) comprises a communication module(40a), a member DB(40c), a web site DB(40d), a homepage DB(40e), a search engine(40f), and a server control part(40b).
Patent KR-20010078422-A (KR)
Title: Low loss transformer and annealing apparatus and method for manufacturing the transformer
Inventor: KIM JUNG JOON
IPC: H01F27/28
Filed: 2000-09-08
Abstract: PURPOSE: A low loss transformer and an annealing apparatus and annealing method for manufacturing the same are provided to manufacture a transformer having characteristic of G-6 grade by using a G-9 silicon steel plate and realize an annealing apparatus having a structure optimizing annealing conditions. CONSTITUTION: A conductive coil is wound on a wound core. The wound core is made of G-9 silicone steel plate. The G-9 silicone steel plate is consumed by as much as 46.60-51.50kg with respect to a transformer of 10kVA, 59.27-65.53kg with respect to a transformer of 20kVA, 84.00-89.20kg with respect to a transformer of 30kVA, 106.02-112.58kg with respect to a transformer of 50kVA, 133.57-141.83kg with respect to a transformer of 75kVA, and 155.01-164.59kg with respect to a transformer of 100kVA. A wound core stand allows the wound core to be put thereon. An inside cover(121) covers the wound core, a nitrogen supply tube(115) and a temperature sensor(117a,117b). An outside cover(123) emits heat to the inside cover by providing a heat line(133) in an inside wall thereof and covering the inside cover. A piling plate(116) enables the wound core to be positioned on a higher place within the inside cover. The nitrogen supply tube is installed adjacent to an upper part of the inside cover. The first temperature sensor has a height to measure a lower temperature of the inside cover and the second temperature sensor has a height to measure an upper temperature of the inside cover.
Patent KR-20020021198-A (KR)
Title: spinter exercising system using biofeedback mechnism
Inventor: KIM JEE HYOUNG
IPC: A63B23/20
Filed: 2000-09-14
Abstract: PURPOSE: An apparatus for self-exercising urethra and/or sphincteral muscle is provided to conduct efficient and continuous exercise and has an economical benefit and a convenience for handling by a patient him(her)self. CONSTITUTION: The apparatus comprises a bulb to be inserted into the urethra; a tube connected to the bulb to transfer pressure of inner atrium. The bulb is made of sufficiently elastic material and in a streamline form to reduce resistance at inserting the bulb. The bulb may be composed of several parts in its anatomical aspect to selectively show desired sections to be strengthened among the urethra and the sphincteral muscle. The pressure transfer tube is capable of delivering the pressure from the bulb with no decrease thereof. The apparatus further involves a pressure gauge to indicate the pressure of the transfer tube by converting the pressure into electrical signals, or by means of spring gauge or liquid column.
Patent KR-20010050525-A (KR)
Title: Dual damascene flowable oxide insulation structure and metallic barrier
Inventor: GRECO STEPHEN E
IPC: H01L21/311
Filed: 2000-09-19
Abstract: PURPOSE: A method and a structure is provided for protecting a flowable oxide insulator in a semiconductor by oxidizing sidewalls of the flowable insulator. CONSTITUTION: The method and structure optionally nitridize oxidized FOX sidewalls(37,38,39,40), and then covering all surfaces of a trough or several troughs(26a,26b) in the FOX insulator(22), including the sidewalls, with a conductive secondary protective layer. In a multiple layer damascene structure, the surface of the FOX insulator(22) is also oxidized, an additional oxide layer is deposited thereon, and a nitride layer deposited on the oxide layer. Then the steps are repeated to obtain a comparable damascene structure. The materials can vary and each damascene layer nay be either a single damascene or a dual damascene layer.
Patent KR-20010039916-A (KR)
Title: Manufacturing method of semiconductor circuit
Inventor: HARADA MASANORI
IPC: B23K26/351
Filed: 2000-09-23
Abstract: PURPOSE: Provided is a method for manufacturing a semiconductor circuit for limiting the abnormal operation of a TFT in which particles exist when a TFT in which particles whose threshold is different exist is formed. CONSTITUTION: After an amorphous silicon layer is formed on a glass substrate, heat treatment is operated, and the amorphous silicon layer is converted into a polycrystalline silicon layer. At that time, there is any possibility that particles whose particle diameter is abnormal are generated in the polycrystalline silicon layer after being affected by foreign matters in the glass substrate, and that any abnormal area whose threshold is different is formed in a TFT. At that time, the particles whose particle diameter is abnormal are irradiated with lasers so that the particles can be turned to be granular, and the surrounding can be turned into high resistance. Thus, it is possible to limit the operation of the abnormal area of the TFT in which the particles whose threshold is different exist, and to prevent leak currents from running when the TFT is off, and to improve display characteristics.
Patent KR-20020025274-A (KR)
Title: check valve and manufacture method of it's check valve
Inventor: PARK WOOK JEOUNG
IPC: F16K15/00
Filed: 2000-09-28
Abstract: PURPOSE: A check valve and a manufacturing method of the check valve are provided to improve the durability of a check valve and to process lining regardless of the shape of the inner face. CONSTITUTION: A check valve includes a casing(20) having a path(21) and a fixing unit(22), a liner(30) stuck to the inner face of the casing and made of tetrafluoroethylene, and a switch valve(40) rotatably combined to the fixing unit of the casing to selectively open and close the path of the casing and made of polytetrafluoroethylene. The check valve is manufactured by combining the fixing unit onto the inner face of the casing, sealing the opening of the casing after putting powder tetrafluoroethylene, sticking the tetrafluoroethylene onto the inner face of the casing by rotating the casing, and forming the liner onto the inner wall of the casing by hardening the tetrafluoroethylene.