baber/WOPTO huggingface dataset:
Patent KR-20020080321-A (KR)
Inventor: CHO HYEON JEONG
IPC: G06Q50/10
Filed: 2002-10-01
Abstract: PURPOSE: A method for supplying moving picture educational information is provided for a user to select moving picture educational information, prepare personalized lecture contents, and pay a cost thereof. CONSTITUTION: A web server judges whether a user connects to a homepage for supplying moving picture educational information(S100). The web server judges whether the user is a member(S200). The web server judges whether the user selects a keyword for receiving desired moving picture educational information(S300). If the user selects a keyword, the web server outputs a control signal corresponded to the keyword(S400). A search engine receives the control signal and searches whether the moving picture educational information is existed(S500). The web server judges if the user selects the desired moving picture educational information(S600). The web server receives pre-stored moving picture educational information and outputs the information to a personal communication unit(S700). The web server outputs a signal for payment(S800), and a payment data server receives the control signal and processes the charge(S900). The web server judges whether the user selects contents for making a personal lecture based on the received moving picture educational information(S1000). The web server outputs a control signal corresponded to the contents(S1100). The web server performs filing of the moving picture educational information for making the user prepare personal lecture(S1200).
Patent KR-20020093669-A (KR)
Inventor: KIM GU HWAN
IPC: A45D29/12
Filed: 2002-10-07
Abstract: PURPOSE: An emery board capable of being refilled with new emery paper is provided, therefore the emery board can be continuously used simply by changing the emery paper. CONSTITUTION: The emery board capable of being refilled with new emery paper is produced by the steps of: covering the rear side of emery paper(1) with an adhesive agent; sticking the emery paper(1) on both sides of the emery board made of EVA, PS and wood rock; and cutting the emery board with the emery paper(1) into a desired shape. The emery paper(1) used for a refill is produced by covering the rear side thereof with an adhesive agent; and sticking releasing paper on the rear side of the emery paper which is adhesive agent-treated(1).
Patent KR-20040032541-A (KR)
Title: Sub-sampling apparatus and method of the same and image sensor and method for sub-sampling of address of the same
Inventor: CHO WAN HUI
IPC: H03M7/14
Filed: 2002-10-10
Abstract: PURPOSE: An address sub-sampling device and a method therefor, an image sensor, and a method for address sub-sampling of an image sensor are provided to realize a sub-sampling mode in real time. CONSTITUTION: A counting element(10) outputs binary addresses of N bits. An address converter(12) sub-samples the binary address for outputting the sub-sampled address. The address converter converts the binary address into the sub-sampled address where a first bit group, a second bit group, and a third bit group are orderly arranged from the highest bit. The first bit group corresponding to combination of ciphers of the address to be sub-sampled is set as '0'. The second bit group including the lowest bit is matched with the bits transmitted from the counting element. The third bit group including the highest bit shifts the rest of addresses subtracted the addresses as many as the bit number of the first bit group from the highest bit.
Patent KR-20040036466-A (KR)
Title: Device and method for displaying multivision in mobile telephone
Inventor: KIM BO YEON
IPC: H04B1/40
Filed: 2002-10-26
Abstract: PURPOSE: A multivision display apparatus of a mobile terminal and a method therefor are provided to allow a user to enjoy a partial image as a full image in an entire screen by selectively displaying it. CONSTITUTION: If a TV image is a contracted image(100), a user senses it and inputs a key to convert it into a full size screen(101). When the user presses a menu key, a controller senses it and displays types of menu keys(103). When the user selects a multivision, the controller senses it and displays types of multivisions(104). When the user selects the number of division, the controller senses it and displays the number of divided screens(106). When the user selects one of the number of divided screens, the controller senses it and divides the TV screen(108). When the user selects the first partial screen, the controller senses it and controls a screen enlarging unit to amplify an image signal of the first partial screen(109). The screen enlarging unit transmits an image signal to a decoder. The decoder converts the image signal into an analog image signal, and an image processor converts the analog image signal to a digital image signal. A display unit displays the digital image signal in a full size on a display unit(110).
Patent KR-20030036084-A (KR)
Title: Exposure method and device therefor
Inventor: FUJISAWA TADAHITO
IPC: H01L21/027
Filed: 2002-11-01
Abstract: PURPOSE: To improve the yield by compensating the curved components in a slit component in scanning exposure. CONSTITUTION: This method contains a step (S103) of measuring the position distribution of a measurement region, which is not irradiated by the exposing light, with respect to the optical axis direction of an optical system, a step (S104) of separating the measured position distribution into the tilting components and components of the second order and higher, and a step (S107) when the exposing light travels to irradiate the measurement area, adjusting the positions of the region to be exposed with respect to the optical axis direction of the optical system based on the separate tilting components, and compensating for the image-forming characteristics of the optical system based on the separated component of the second order and the higher.
Patent KR-20040039767-A (KR)
Title: Apparatus And Method For Providing Multi-Key Handling Preview Function In Mobile Communication Terminal
Inventor: CHOO GYEONG SEON
IPC: H04B1/40
Filed: 2002-11-04
Abstract: PURPOSE: An apparatus and a method for providing a multi-key operation preview function in a mobile communication terminal are provided to offer visual preview indicating whether a multi-key is operated by turning on or off only an LED(Light Emitting Diode) corresponding to each multi-key actually used in a specific function or application performed in the mobile communication terminal. CONSTITUTION: A plurality of LEDs(11-1¯11-n), installed in positions corresponding to respective keys used as multi-keys when a specific function or an application is performed, provide a visual preview function. An LED driving unit(12) supplies or blocks a battery power to the respective LEDs(11-1¯11-n), and turns on or off the LED corresponding to a specific multi-key. A control unit(14) controls the LED driving unit(12) through a GPIO(General Purpose Input Output) port(14-1) so that the LED corresponding to the specific multi-key used when the specific function or the application is performed is turned on or off.
Patent KR-20030038488-A (KR)
Inventor: ASAO YOSHIAKI
IPC: H01L31/0216
Filed: 2002-11-07
Abstract: PURPOSE: A magnetic memory device using an SOI(Silicon On Insulator) substrate and a manufacturing method thereof are provided to obtain uniform diode characteristics and improve the degree of integration. CONSTITUTION: A magnetic memory device includes an SOI substrate(14). At this time, the SOI substrate has the first semiconductor layer(11), the first insulating layer(13) formed at the upper portion of the first semiconductor layer, and the second semiconductor layer(12) formed at the upper portion of the first insulating layer. The magnetic memory device further includes an isolation layer(15) selectively formed at the predetermined inner portion of the SOI substrate, a switching element formed at the second semiconductor layer, a magnetic resistance effect element connected to the switching element, and the first and second metal line.
Patent KR-20040045959-A (KR)
Title: Back light inverter with improved shutdown stabilization function
Inventor: KIM HYEON JIN
IPC: H05B41/295
Filed: 2002-11-26
Abstract: PURPOSE: A backlight inverter is provided to shut down the inverter in accordance with the control signal applied from an external source and maintain an output driving unit at a shutdown state in a stable way. CONSTITUTION: A backlight inverter comprises a driving switch(21) for switching a voltage(Vcc) in accordance with a PWM driving signal; a first signal converter(22) for converting the square wave voltage output from the driving switch into a sine wave voltage; a second signal converter(23) for converting the square wave voltage output from the first signal converter into a chopping wave voltage; a transforming and driving unit(24) for converting the square wave voltage output from the first signal converter into a lamp driving voltage, and providing the converted voltage to a lamp(LA); a feedback circuit unit(25) for detecting the driving voltage flowing at the lamp; an error detection unit(26) for detecting the difference voltage between the voltage detected by the feedback circuit unit and a reference voltage; a comparing unit(27) for comparing the reference chopping wave voltage output from the second signal converter with the difference voltage detected by the error detection unit; an output driving unit(28) for adjusting the duty ratio of the PWM driving signal in accordance with the output of the comparing unit, and providing the PWM driving signal to the driving switch; a shutdown detection unit(29) connected in parallel to the feedback circuit unit, and which detects shutdown of the lamp and outputs a shutdown protection signal(SDP1); and an enhanced shutdown protection control unit(E-SDPC) for providing a shutdown signal(SSD) to the output driving unit when the shutdown protection signal is applied from the shutdown detection unit or a shutdown signal(Ex-Sy) is applied from an external source.
Patent KR-20040046316-A (KR)
Inventor: JUN JEONG SIK
IPC: H04N5/455
Filed: 2002-11-27
Abstract: PURPOSE: A digital TV receiver is provided to recover a symbol clock from received data. CONSTITUTION: An A/D converter(501) samples an analog pass band signal with a fixed oscillating frequency to convert the analog pass band signal into a digital pass band signal. The digital pass band signal is output to a carrier recovery unit(504) via a phase divider(503) and, simultaneously, output to a symbol clock recovery unit(507). The carrier recovery unit multiplies digital pass band I and Q signals output through the phase divider by a reference carrier signal to convert the digital pass band I and Q signals into baseband I and Q signals. A resampler(505) samples the baseband I and Q signals with a frequency twice a symbol clock frequency output from the symbol clock recovery unit. The symbol clock recovery unit resamples the digital pass band I and Q signals with the frequency twice the symbol clock frequency to interpolate the signals, respectively squares the interpolated I and Q signals, adds up the squared signals, and then detect timing error information. The symbol clock recovery unit generates a calibrated frequency twice the symbol clock frequency from the detected timing error information and outputs the calibrated frequency for resampling.
Patent KR-20040047990-A (KR)
Title: Apparatus for disposing waste water
Inventor: LIM CHANG SUNG
IPC: C02F1/24
Filed: 2002-12-02
Abstract: PURPOSE: Provided is a wastewater treatment apparatus being compact in size and capable of reducing air dissolving time and pressure, thereby increasing wastewater treatment efficiency. CONSTITUTION: The apparatus comprises a dissolved air flotation tank for treating wastewater; an air-dissolved water inlet unit(50) for introducing air-dissolved water to the air flotation tank after dissolving air into water at short time and low pressure; and a scum skimmer(60) for removing scum floated on the surface of water, wherein the air-dissolved water inlet unit(50) includes a water circulation pipeline(52) connected to a treated water transfer pipe(30), which transfers scum-removed water, at one end and the air flotation tank at the other end for circulating water, a bubble generation unit(70) installed in the middle of the water circulation pipeline(52) for dissolving air into the scum-removed water, a pressurized vessel(66) installed between the air flotation tank and the bubble generation unit(70), an air supply unit for supplying air to the bubble generation unit(70), and a pump(77) for pumping a little amount of the scum-removed water to the bubble generation unit(70).
Patent KR-20040051726-A (KR)
Title: A catalyst and a preparation method for ultra high molecular weight polyethylene using the same
Inventor: JANG HO SIK
IPC: C08F4/64
Filed: 2002-12-11
Abstract: PURPOSE: A solid complex titanium-vanadium catalyst for the polymerization of an ultra-high molecular weight polyethylene and a method for preparing an ultra-high molecular weight polyethylene by using the catalyst are provided, to increase a bulk density and to reduce a particle size distribution and the amount of a catalyst remaining in polymers. CONSTITUTION: The catalyst is prepared by mixing a halogenated magnesium compound, ethanol and an ester compound containing at least one hydroxyl group as an electron donator to prepare a magnesium solution; spray-drying the magnesium solution to prepare a solid halogenated magnesium compound containing a hydroxyl alcohol and a hydroxyl ester compound; and reacting the solid halogenated magnesium compound with a solution mixture of a titanium compound and a vanadium compound. Preferably the titanium compound is represented by Ti(OR)aX4-a and the vanadium compound is represented by V(OR)aX4-a, wherein R is an alkyl group of C1-C10; X is a halogen atom; and a is an integer of 0-4.
Patent KR-20040055178-A (KR)
Title: Vehicle air circulation apparatus using solar cell
Inventor: KIM YOUN TAE
IPC: B60H1/24
Filed: 2002-12-20
Abstract: PURPOSE: An apparatus for circulating air of a vehicle using a solar battery is provided to drop a temperature of a vehicle inside by circulating air inside the vehicle without consuming a vehicle battery. CONSTITUTION: A solar module(2) is mounted in a vehicle which is easily exposed so that the solar module converts solar energy into electricity. A voltage control part(4) controls the converted electricity to provide the electricity as a required power source voltage. A temperature sensor(6) is installed inside a room of the vehicle and is operated by the power source voltage to sense a temperature of air inside the room. An air suction cooling fan(10) is installed in an inlet port path of the vehicle for sucking the external air into the vehicle. An air exhaust cooling fan(12) is installed in an outlet path of the vehicle for discharging the air of the vehicle inside to the outside. A cooling fan control unit(8) drives the air suction cooling fan and the air exhaust cooling fan if the sensed temperature is higher than an air circulation set temperature.
Patent KR-20030007356-A (KR)
Title: Internet modem and concent which make pstn or cable line existing at house to be lan line
Inventor: KIM DONG JUN
IPC: H04L12/00
Filed: 2002-12-26
Abstract: PURPOSE: An Internet modem and outlet using an existing house line as LAN(Local Area Network) is provided to use two PCs(Personal Computers) simultaneously in one house while sending calls or viewing a TV, and to facilitate the use of a video phone and other data terminals in the future, also to share a printer for LAN. CONSTITUTION: An existing house outlet, such as a telephone outlet or a cable TV outlet, firstly connected to an inlet part of a house line, for example, a house telephone line or a house cable line for cable TV broadcasting is substituted with an inlet outlet(1). Existing telephone or cable TV signals are passed using a characteristic of a filter built in the inlet outlet(1), and outdoor Internet network signals and house LAN signals are cut off with each other, thus using the house line as LAN directly. An Internet modem(3) providing a LAN control function is configured to both terminals of the filter of the inlet outlet(1), and remaining house outlets are substituted with terminal outlets(2a,2b,2n).
Patent KR-20040059936-A (KR)
Inventor: JANG HEON YONG
IPC: H01L27/04
Filed: 2002-12-30
Abstract: PURPOSE: A semiconductor memory device is provided to improve yield by additionally repairing defect cell after repairing using a plurality of redundancy cells. CONSTITUTION: A semiconductor memory device includes a plurality of normal cells, a plurality of redundancy cells, and a plurality of normal fuse sets. When error is generated in the normal cell, the normal cell is replaced to the redundancy cell. The normal fuse sets further includes a plurality of address fuses(A0-A9) for blowing by irradiating a selective laser to access the redundancy cell, an enable fuse(Enable) for selecting enable of a selected normal fuse set, and a disable fuse(Disable) for disabling the selected normal fuse set.
Patent KR-20040060558-A (KR)
Title: Divot prevention method and structure for manufacturing a trench isolation
Inventor: SON HYEON JUN
IPC: H01L21/76
Filed: 2002-12-30
Abstract: PURPOSE: A method and structure for preventing a divot in an STI(Shallow Trench Isolation) process are provided to improve device properties by filling the divot of STI with the second oxide layer. CONSTITUTION: A mask layer with a pad oxide layer, a pad nitride layer and HTO oxide layer is formed on a semiconductor substrate(10). A trench is formed in the substrate by etching. The first oxide layer(18) is formed at sidewalls and bottom of the trench by using an oxidation. The trench is filled with an oxide layer(19). CMP(Chemical Mechanical Polishing) and cleaning are sequentially performed on the resultant structure. At this time, a divot(20) is generated at the edge of an STI. The divot is filled with The second oxide layer(21).
Patent KR-20040061497-A (KR)
Inventor: SHIN CHEON GI
IPC: G02F1/1339
Filed: 2002-12-31
Abstract: PURPOSE: An LCD element is provided to comprise a polyhedral spacer whose faced surfaces are regular in height between an upper substrate and a lower substrate, thereby preventing an alignment layer from being scratched owing to a movement of the spacer as removing light leakage. CONSTITUTION: An upper substrate(31) forms a color filter layer. A lower substrate(40) forms a TFT. Liquid crystals(48) are filled between the upper substrate(31) and the lower substrate(40). A polyhedral spacer(49) is formed between the upper substrate(31) and the lower substrate(40) in order to maintain cell gaps between the upper substrate(31) and the lower substrate(40). A gate electrode(41), a semiconductor layer, and source/drain electrodes(44a,44b) configure the TFT. The lower substrate(40) comprises as follows. A protective film(45) is formed on a front side of the lower substrate(40). Plural pixel electrodes(46) are formed in each pixel area. The first alignment layer(47) is formed on the lower substrate(40).
Patent KR-20020031385-A (KR)
IPC: D06F43/00
Filed: 2000-07-13
Abstract: 실록산 용제를 사용하여 품목을 드라이 크리닝 하기 위한 시스템 및 방법에 제공된다. 상기 시스템은 크리닝 통과 그 안에 있는 품목, 실록산 용제를 담고 있는 하나 이싱의 탱크를 포함한다. 실록산 용제로  크리닝 통에 있는 품목을 담그기 위한 펌프는 탱크와 크리닝 통 사이에 연결되어 있다. 실록산 용제를 회복시키기 위해서 실록산 용제를 증류하기 위한 증류기는 응축기에 연결되어 있다. 응축기로부터 수용된 실록산 용제에서 물을 옮기기 위해서 분리기가 응축기에 연결되어 있다. 팬은 가열 코일을 통과한 공기를 순환시키고 품목을 건조시키기 위해서 크리닝 통 안으로 들어가도록 크리닝 통에 연결되어 있다.
Patent KR-20020026946-A (KR)
IPC: H04M1/00
Filed: 2000-04-11
Abstract: 본 발명은 통신 단말 유닛 그 자체가 아닌 통신 단말의 가입자 식별 모듈 상에, 수신된 메시지 및/또는 송신될 메시지를 압축 및/또는 복원하기 위한 모든 기능들 또는 적어도 그 기능들 중 몇가지를 설치하여, 비록 단말들이 생산자에 의한 그러한 기능들을 장착하고 있지 않다 하더라도, 그 동일한 단말로 서로 다른 특정 알고리즘을 편리하게 사용할 수 있도록 하는 방법에 관한 것이다.
Patent KR-20020029903-A (KR)
Title: Method and apparatus for identifying hardware
IPC: G06F13/10
Filed: 2000-07-21
Abstract: A microprocessor (digital device) with microcode is incorporated in a mechanical device, having analog electrical signaling wires, to send a digital signal containing identifying data of the device to a central computer. The digital signal includes operating ranges and any other information that will allow the central computer system to recognize the mechanical device and automatically incorporate the device's operating characteristics into the total system without disruption. The digital signal is transmitted to the central computer system immediately after a power-on signal is detected by the microprocessor on board the mechanical device.
Patent KR-20020022781-A (KR)
IPC: C07K5/065
Filed: 2000-07-11
Abstract: 본 발명은 하기 화학식 Ia 또는 Ib의 2-아미노메틸-4-시아노티아졸 또는 그의 염을 제조하는 방법에 관한 것이다. 
     <화학식 Ia> 
     
       
     
     <화학식 Ib> 
     
       
     
     식 중, 
     n=1 또는 2이고, 
     n=1인 경우에 X는 염화물, 브롬화물, 트리플레이트 또는 황산수소염이고, 
     n=2인 경우에 X는 황산염이다. 
     이 방법은 하기 화학식 IV의 티오아미드를 하기 화학식 V의 브로모피루브산 에스테르와 함께 알코올 R 2 OH (R 2 는 분지형 또는 선형 C 1-8 알킬, HO-CH 2 -CH 2 -, HO-CH 2 -CH 2 -CH 2 - 또는 C 1-4 -알킬-O-CH 2 -CH 2 임) 중에서 교반하는 것을 포함한다. 
     <화학식 IV> 
     
       
     
     <화학식 V> 
     
       
     
     식 중, R 1 은 분지형 또는 선형 C 1-4 알킬이다. 
     상기 교반 반응은 -5 ℃ 내지 40 ℃에서 화학식 IV의 티오아미드 반응이 실질적으로 완결될 때까지 수행한다. 본 발명은 또한 화학식 Ia 또는 Ib의 화합물에 관한 것이다.
Patent KR-20020056883-A (KR)
IPC: C07D471/16
Filed: 2000-08-11
Abstract: 본 발명은 일반식 (I)와 일반식 (Ia)의 화합물 사이에서 선택된 화합물의 유효량을 포함하는 약제학적 조성물에 관한 것으로서, 여기서: R 1 , R 2 , R 3 , R 4 , R 5 , R 6 과 R 7 은 청구항 1에 정의된 바와 같다. 상기 화합물들은 항암성 약품으로서 치료에의 사용을 유도하는 흥미로운 세포독성 특성을 가지고 있다.
Patent KR-20020059589-A (KR)
IPC: E04B1/24
Filed: 2000-08-25
Abstract: 판상부재의 지단부의 응력집중 및 용접열 잔류응력을 완화함으로써 내력이나 피로 성능을 대폭적으로 향상시킬 수 있는 접합 구조체를 제공한다. 
     본 발명은, 구조부재(1)의 표면에 주 응력방향으로 T형으로 돌출 설치된 보강 리브 등의 판상부재(3)의 단부(4)를, 주 응력방향으로부터 벗어난 방향으로 굴곡시킴으로써 단부(4)가 저강성이 되어, 응력집중이 완화된다. 판상부재(3)의 단부(4)를 곡선상으로 완화 굴곡시키고, 주 응력방향에 대하여 직각이 될 때까지 굴곡시키는 것이 바람직하다. 판상부재는 평판이어도 무방하나, 전체를 U자상 또는 V자상으로 굴곡시킨 것이어도 무방하다. 또한 판상부재는 용접이든, 일절 성형된 것이든 무방하다.
Patent KR-20020043597-A (KR)
IPC: H04W4/90
Filed: 2000-09-29
Abstract: 한개의 통신 시스템 보다 많은 통신 시스템들에서 선택적으로 동작가능한 모바일 스테이션을 이용하는 긴급 전화의 연결을 용이하게 하기 위한 장치 및 그 방법이 개시된다. 만일 긴급 전화가 첫번째 통신 시스템을 경유하여 완결될 수 없으면, 대안적인 통신 시스템을 경유하여 상기 전화를 완결하도록 시도하는 선택이 수행된다. 이로써, 완결될 수 없을 것 같은 긴급 전화의 가능성이 감소된다.
Patent KR-20020060202-A (KR)
Title: Random number generation for encrypting cellular communications
IPC: G09C1/00
Filed: 2000-10-17
Abstract: In wireless communications, transmission devices require continuous supplies of random data for encryption processes. The invention provides a method for generating a continuous pool of truly random data with hardware that is already available in conventional CDMA phones.
Patent KR-20020070428-A (KR)
Title: Interference pigments with great color strength
IPC: C09D201/00
Filed: 2000-10-27
Abstract: The invention relates to interference pigments with a great color strength that are based on multicoated platelet-shaped substrates that have at least one series of layers from (A) a highly refractive coating that consists of a mixture of TiO2 and Fe2O3 in ratio of 1:0.1 to 1:5 and optionally one or more metal oxides in amounts of <=20% by weight based on layer (A), (B) a colorless coating with a refractive index n<=1.8, (C) a colorless coating with a refractive index of n 1.8, (D) an absorptive coating with a refractive index of n 1.8, and optionally (E) an outer protective layer.
Patent KR-20020060258-A (KR)
Title: 미생물의 유가 배양에 의한 펩티드의 제조
IPC: C12P21/02
Filed: 2000-11-29
Abstract: 본 발명은 유기 탄소 공급원, 질소 공급원 및 미네랄 염을 포함하는 배지를 함유한 바이오리액터에서 미생물의 유가 배양에 의해 재조합 펩티드를 제조하는 방법에 관한 것이다.  배양은, 예를 들어 스퀘어 또는 시누스 웨이브 패턴의 진동 공급 및/또는 교반 속도의 진동 변동에 의해 유기 탄소 공급원을 첨가하여 수행된다.  바람직하게는, 유기 탄소 공급원은 글루코스이고, 재조합 펩티드는 성장 호르몬이다.