baber/WOPTO huggingface dataset:
Patent KR-20010007087-A (KR)
Title: High frequency tuning amplifier for buffer
Inventor: NAKANO KAZUHIRO
IPC: H03F3/191
Filed: 2000-05-19
Abstract: PURPOSE: To provide a common high-frequency tuning amplifier for buffer which can tune selectively to a high-band frequency and a low-band frequency and has nearly the same gain characteristics and passing-band characteristics between the high-band frequency and low-band frequency. CONSTITUTION: This high-frequency tuning amplifier is equipped with a tuning circuit 8 composed of a series circuit of 1st and 2nd inductors 20 and 21 connected between the output of a transistor amplification stage 7 and a power source 12, a 1st capacitor connected in parallel to the series circuit of the 1st and 2nd inductors 20 and 21, a series circuit of 2nd and 3rd capacitors 23 and 24 connected in parallel to the 2nd inductor 20, and a switching element 26 which is connected between the connection point between the 2nd and 3rd capacitor 23 and 24 and a reference voltage point and supplied with a band switching voltage, and the tuning circuit 8 tunes to the high-band frequency when the switching element 26 is on and to the low-band frequency when it is off.
Patent KR-20000077356-A (KR)
IPC: G03F7/16
Filed: 2000-05-20
Abstract: 본 발명은 비-화학선-경화성 기재의 표면상에 (1) 필수 성분으로서, (A 1 ) 에테르 결합-함유 올레핀성 불포화 화합물, (B 1 ) 1,000 내지 200,000의 중량 평균 분자량 및 수지 1kg 당 0.5 내지 10 당량 범위의 산기 함량을 갖는 산기-함유 우레탄 수지, 및 (C) 광산 발생제를 포함하는 수지 조성물; (2) 필수 성분으로서, (A 2 ) 에테르 결합-함유 폴리우레탄계 올레핀성 불포화 화합물, (B 2 ) (a) 카복실기 및 하이드록시페닐기-함유 중합체, (b) 카복실기-함유 중합체 및 (c) 하이드록시페닐기-함유 중합체로 구성된 군으로부터 선택되는 1종 이상의 수지, 및 (C) 광산 발생제를 포함하는 수지 조성물; 또는 (3) 필수 성분으로서, (A 2 ) 에테르 결합-함유 폴리우레탄계 올레핀성 불포화 화합물, (B 1 ) 1,000 내지 200,000의 중량 평균 분자량 및 수지 1kg 당 0.5 내지 10 당량 범위의 산기 함량을 갖는 산기-함유 우레탄 수지, 및 (C) 광산 발생제를 포함하는 수지 조성물로부터 형성된 고체상의 양성 타입 화학선-경화성 우레탄 수지 층을 갖는 양성 타입 화학선-경화성 드라이 필름, 및 상기 드라이 필름을 사용한 패턴 형성 방법에 관한 것이다.
Patent KR-20000054181-A (KR)
Inventor: PARK JEONG IL
Filed: 2000-05-25
Abstract: PURPOSE: A real estate reverse agency and cyber agency method is provided so that users can buy a real estate in a reverse auction method without directly visiting the real estate, by receiving general information, motion pictures and geographic information of the real estate. CONSTITUTION: A buyer(14) inputs buying information of a real estate, such as an address, area, price and other specific items. The buying information is transmitted to a communication means of a member agency company(16) via an e-mail, together with a confirmation message for e-mail transmission. The inputted buying information is displayed on a corresponding site. A seller(10) confirms the displayed buying information and registers detailed selling information of his/her real estate on a bulletin board of the site. The buyer(14) and the seller(10) bargain with each other over the price of the real estate through the communication means such as an e-mail. Accordingly, the buyer(14) and the seller(10) can directly make a contract through the internet.
Patent KR-20010108670-A (KR)
Inventor: SONG GANG IL
Filed: 2000-05-30
Abstract: 본 발명은, 전방을 향하는 도어개구를 갖는 저장실과, 일측이 상기 도어개구의 하측연부에 힌지결합되어 상기 도어개구를 상하회동 개폐하며 개방위치가 수평을 이루는 도어와, 상기 저장실내에 슬라이딩 출입 가능하게 수용되는 저장바스켓을 구비한 김치냉장고에 관한 것으로서, 상기 도어개구의 개방상태에서 상기 도어의 상면에 회전 가능하게 설치되어 상기 저장바스켓의 슬라이딩출입을 안내하는 적어도 하나의 롤러를 포함하는 것을 특징으로 한다.  이에 의하여, 저장바스켓을 저장실 내부로 용이하게 출입시킬 수 있고, 저장바스켓이 인출된 상태에서 처지는 것을 방지할 수 있는 김치냉장고가 제공된다.
Patent KR-20010007279-A (KR)
Inventor: HIRAO TOYOTAKA
IPC: B60H1/32
Filed: 2000-06-07
Abstract: PURPOSE: A vehicular air conditioner using a heat pump that can improve heating ability by effective utilization of engine waste heat during a heating operation is provided. CONSTITUTION: The vehicular air conditioner using a heat pump includes a compressor unit (20) equipped with a compressor (31), a throttling resistance (34) and a four way valve (33), connected by a refrigerant path (30) to an indoor heat exchanger (25) for effecting heat exchange between a refrigerant and vehicle cabin air, and an outdoor heat exchanger (21) installed in an engine compartment for effecting heat exchange between a refrigerant and outside air, and equipped with fan (22) for drawing in outside air, and which executes a cooling operation and a heating operation by switching a direction of flow of the refrigerant. During the heating operation, if the temperature of the engine compartment goes above a predetermined value, the fan (22) for drawing in outside air is reversed so that high temperature air is discharged from the engine compartment to the outside.
Patent KR-20010111173-A (KR)
Inventor: CHOI JONG HWAN
Filed: 2000-06-08
Abstract: 본 발명은 상위 프로세스 감시를 통한 기지국 관리 시스템을 관리하는 방법에 관한 것으로, 기지국 관리 시스템의 자원 및 기지국 관리 시스템의 초기 관리 프로세스의 상태를 주기적으로 감시하고, 기지국 관리 시스템의 과다한 자원할당이나 기지국 관리 시스템의 초기 관리 프로세스가 비정상적으로 종료되었을 때 발생되는 치명적인 위험요소로부터 기지국 관리 시스템을 좀더 안정적으로 운용하고자 상위 프로세스인 기지국 관리 시스템의 초기 관리 프로세스와 기지국 관리 시스템의 자원을 주기적으로 체크하여 운용자에게 그 상태를 메시지 윈도우와 메시지 대화박스를 통해 표시한다. 따라서, 본 발명은 기지국 관리 시스템의 자원 할당 및 최상위 프로세스인 기지국 관리 시스템 초기화 관리부의 비정상적인 종료로 인해 발생되는 치명적인 위험요소로부터 기지국 관리 시스템을 안정적으로 운용유지할 수 있도록 한다.
Patent KR-20020000047-A (KR)
Title: Method of manufacturing a capacitor in a semiconductor device
Inventor: CHOI HYEONG BOK
IPC: H01L27/105
Filed: 2000-06-20
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to minimize misalignment of a contact plug and a lower electrode and improve step coverage by using an oxide layer pattern of step type, and to increase capacitance by increasing a surface area of the capacitor. CONSTITUTION: An insulation layer(22) is formed on a semiconductor substrate(21) having a predetermined structure. A selected region of the insulation layer is etched to form a contact hole exposing a predetermined region of the semiconductor substrate, and a plug is formed inside the contact hole. A multilayered oxide layer having different wet-etch rates is formed on the resultant structure. The multilayered oxide layer is dry-etched to expose the contact plug. The multilayered oxide layer is wet-etched to form an oxide layer pattern of a step structure. After the first noble metal layer is formed on the resultant structure, the first noble metal layer on the oxide layer pattern of an uppermost layer is eliminated to form a lower electrode(27). A high dielectric layer(28) and the second noble metal layer are formed on the lower electrode to form an upper electrode(29).
Patent KR-20020000261-A (KR)
Title: Module IC holding device
Inventor: CHOI YUN SEOK
IPC: H01L21/68
Filed: 2000-06-22
Abstract: PURPOSE: An apparatus for holding a module IC of handler for the module IC is provided to perform an easy and precise gripping operation regarding the module IC, by using an air cylinder to synchronously drive both grippers so that the module IC is gripped or released for a test process regarding a plurality of module IC's. CONSTITUTION: An air cylinder having an operation hole in its end is installed in an operation part(2) which is connected and installed by a main body(1) and a supporting bar(11) of an apparatus(A) for holding a module IC. A guide hole is installed in an end of the operation part. The operation hole and the gripper are connected by a rotation hole(3) rotationally installed inside the operation part so that the gripper is symmetrically and synchronously driven by the operation of the air cylinder.
Patent KR-20020000996-A (KR)
Title: Filter for noise removement of output pulse in encoder
Inventor: CHOI MYEONG GYU
IPC: H03H1/00
Filed: 2000-06-23
Abstract: PURPOSE: A filter for removing noise of an output pulse in an encoder is provided to prevent a malfunction of a motor by removing noise included in an output pulse of an encoder. CONSTITUTION: A signal and power separation portion(1) is used for separating a pulse signal of an encoder from a ground by using a photo coupler. A low pass filter portion(2) is used for removing noise from an output pulse of the encoder by using an RC circuit. A schmitt trigger circuit portion(3) is used for compensating for a width of an input pulse of the signal and power separation portion(1) and a width of the output pulse passing the low pass filter portion(2) in order to equalize the input pulse width of the signal and power separation portion(1) and the output pulse width passing the low pass filter portion(2). An impedance matching portion(4) is used for matching an output impedance.
Patent KR-20020006176-A (KR)
Title: A guild system and method on internet
Inventor: SEO DONG SEOK
Filed: 2000-07-11
Abstract: PURPOSE: A system for linking a deposit and a loan applying a traditional mutual savings club on the Internet is provided to enable participators to receive a loan at a necessary time without giving a load for failing a traditional mutual savings club to the participators by linking the club with a financial institution. CONSTITUTION: A traditional mutual savings club operating server(400) decides conditions as a limit amount of money, a term, and an interest and notifies the items. An applicant inputs one's information and applies a joining process(C1), the server(400) checks the applicant through a certification institution(bank,300)(C2) decides a possibility of a join using a credit evaluation server(420)(C3), and certifies the applicant as a member. The server(400) guides paying contents as an order, a reserve, a loan, and an interest using an E-mail(C4). If a member requests a movement of an account to the server(400) to a member's own bank(C5), the bank(200) moves a fund to an account of the server(400)(C6). The server(400) terminates a current installment saving of the corresponding member and lends the difference to a contract deposit and moves the contract deposit to the bank(300)(C7), and the member repays a loan principal and interest thereof per a month(C8). If the repayment is completed, the executed traditional mutual savings club operating server(400) is terminated(C8). A managing server(460) charges appended management related to the savings club(C9).
Patent KR-20020006833-A (KR)
Title: Electronic commerce system using auction for electronic components on the internet and the method of the same
Inventor: KIM JIN GUK
Filed: 2000-07-13
Abstract: PURPOSE: An electronic commerce system using electronic component auction on the Internet is provided to reduce maintenance cost of auction, to perform an auction process without exposing client data and to keep transparent auction and reverse auction by performing electronic commerce smoothly through auction of electronic components. CONSTITUTION: The electronic commerce method comprises steps of a client accessing an electronic component auction site through a client system of a computer terminal, the client registering client data including a manager in charge, a telephone number, a facsimile number, duties and an email address by transmitting the client data to a database(S10), the client consulting with an electronic component auction system manager about the clearing conditions such as kinds of electronic components for auction, auction type, auction price and auction items and transmitting the data to the database if recommended price is admitted(S20), and the client sending the auction item to the manager, and the manager checking the electronic component, grading and packing the component(S30).
Patent KR-20000063814-A (KR)
Inventor: JUNG SUNG HO
Filed: 2000-08-04
Abstract: PURPOSE: A system for harmonizing an on-line advertisement and an off-line advertisement is provided to increase the effect of the advertisement by connecting the off-line advertisement that is shown in a real life to the on-line advertisement that occurs on the internet. CONSTITUTION: A free lottery is distributed for a small event at the place where many people pass(400). An internet homepage is registered, and an internet user watches a banner advertisement on the internet homepage(140). An electronic mail advertisement can be delivered to the internet user(150). An automatic telephone advertisement is used in order to register the lottery for a customer who does not use the internet(160). An event is supplied to a member of the internet homepage so as to satisfy a registered member and to increase the number of the member(500). A cyber-bank(700) enables a virtual money that is given to the member and a winner of the event, to be utilized. The system can be connected to a web site(600) that supports an electronic commerce using the virtual money in the cyber-bank(700).
Patent KR-20020012032-A (KR)
Title: Bus system and command delivering method thereof
Inventor: KIM JIN SU
IPC: G06F13/28
Filed: 2000-08-05
Abstract: PURPOSE: A bus system and a command transmission method are provided to improve the performance of the entire system by reducing idle clock of a data bus. CONSTITUTION: The method comprises steps of a pseudo-delayer receiving a command for a specific slave device from master devices(401), referring a delay clock number corresponding to the slave device for the received command(402), the pseudo-delayer transmitting the command to the corresponding slave device after the delay clock number is elapsed(403), and the slave device finding out the data transmission completed time from the burst length included in the command and noticing the corresponding master device of pseudo performance completion of data transmission at the time point retroactive by the clock of latency time from the completion time(404).
Patent KR-20020016674-A (KR)
Title: Advanced Piggery Wastewater Treatment System
Inventor: JUNG JIN YEONG
IPC: C02F9/14
Filed: 2000-08-26
Abstract: PURPOSE: Provided is an advanced wastewater treatment system for livestock wastewater which contains the organic matter of high concentration, suspended solids, nitrogen, phosphorus and colors. CONSTITUTION: The advanced wastewater treatment system comprises a pre-treatment tank(2) to remove selectively ammonium and phosphorus in livestock wastewater; an anaerobic reactor(3) for denitrification of the wastewater passed from the former part by oxidative fermentation in the upper denitrification zone; a nitrification reactor(4); a post-treatment tank(6) to remove the residual nitrate of the anaerobic reactor and the nitrification reactor; and a fenton-oxidation reactor(8) to eliminate phosphorus, organic matters and colors in the wastewater treated from the former post-treatment tank and disinfect. The pre-treatment tank comprises a mixing tank and a settling tank, which enhance the denitrification efficiency by maintaining the ratio of organic matters : nitrogen of 6 : 1 by the MAP(magnesium ammonium phosphate) settling method.
Patent KR-20010030145-A (KR)
Inventor: LABARRE JOHN D
IPC: H01L23/522
Filed: 2000-08-29
Abstract: PURPOSE: A simplified high Q inductor substrate is provided to improve the Q factor of the inductor in an integrated circuit by forming a buried layer in a substrate, forming a conductive layer on the buried layer, and composing the inductor with the conductive layer and the buried layer. CONSTITUTION: A method of forming a semiconductor substrate is comprised of the step of forming a base substrate containing a dopant in some concentration on a semiconductor wafer and the step of forming an epitaxial(EPI) layer on the base substrate. Further, the step of forming the EPI layer on the base substrate is comprised of the step of forming a first doped area epitaxially and the step of forming a second doped area epitaxially on the first doped area. In the first doped area, the dopant is contained in a concentration higher than that of the dopant contained in the base substrate, and in the second doped area, the dopant is contained in a concentration lower than that of the dopant contained in the first doped area.
Patent KR-20020017371-A (KR)
Title: A Structure for lifting of Ash Tray in Vehicle
Inventor: OH GYEONG IK
IPC: B60N3/08
Filed: 2000-08-30
Abstract: PURPOSE: Structure for withdrawing an ashtray in a vehicle is provided to withdraw the ashtray in opening a cover and to prevent a hand from polluting by removing the ashtray with holding a surface. CONSTITUTION: Structure for withdrawing an ashtray of a vehicle comprises an ashtray housing(20) receiving a cigarette butt or ash; a placing unit(20a) withdrawing or placing an ashtray(40); a cover(30) opening or closing an inlet of the ashtray; a hinge(32) rotating the cover by being mounted on the ashtray housing; an ashtray withdrawing unit(35) pulling the ashtray; a protrusion member(45) mounted on a side of the ashtray; a guide groove(47) formed on a side of the ashtray; and a guiding protrusion(27) arranged on the ash tray housing. Thereby, the structure for withdrawing the ashtray of the vehicle pulls the ashtray in opening the cover.
Patent KR-20010030208-A (KR)
Title: Liquid crystal display and method of fabricating the same
Inventor: HIDEHIRA MASANOBU
IPC: G02F1/1362
Filed: 2000-09-01
Abstract: PURPOSE: A method for manufacturing liquid crystal display is provided to manufacture a high definition display device with simple mechanism, low costs, and improved aperture ratio. CONSTITUTION: Belt-like data wiring(20a,20b) are arranged so as to cross address wiring(10a,10b) with an interposed gate insulting layer formed on the address wiring(10a,10b). An upper insulating layer is formed on the data wiring(20a,20b), and a pixel electrode(31) is formed on this upper insulating layer. A storage capacitance part(50) is provided with a common electrode(52) extending into pixel area(P1) from the address wiring(10b) of an adjoining pixel area(P2), and the storage capacitance electrode(51) for storing electric capacity across the common electrode(52) with an interposed gate insulating layer. The storage capacitance electrode(51) and the pixel electrode(31) are connected via a conductive through-hole(33) penetrating through the upper insulating layer, and the storage capacitance electrode(51) and a source electrode(43) of a thin film transistor part(40) are integrally formed out of the same metallic film via wiring(53).
Patent KR-20020018451-A (KR)
Title: VoIP/PSTN VideoPhone System on Personal Home Telephone with computer & Internet Marketing
Inventor: RA IN SIK
Filed: 2000-09-01
Abstract: PURPOSE: A picture communication device operated by a telephone and a business method using the device are provided to create additional profit by connecting a house telephone to a PC and realizing a picture phone at a low cost and supplying the picture phone and receiving a monthly rental fee and using a background screen of the picture phone as an advertising screen. CONSTITUTION: A connection device links a PC with a telephone at a low cost. A connection program is provided for recognizing an input signal of the linked telephone and operating an application program. A H.324 communication module is provided for a picture communication through a telephone line. A modem is connected to the PC. The connection program is operated in a background of a picture communication program at a RAM-resident state. If a user connects to the Internet, the connection state is informed to a server of a service provider, and the server automatically downloads advertising contents of a user picture communication background based on the information. The service provider may perform an advertisement to a registered user.
Patent KR-20020022927-A (KR)
Title: Billet carrying device of receiving table
Inventor: JU JI YEONG
IPC: B65G17/20
Filed: 2000-09-21
Abstract: PURPOSE: An apparatus for transferring the billets of a receiving table is provided to prevent the occurrence of a shock by minimizing the head drop, to improve work efficiency by making a transferring direction changed easily, and to lengthen the life span of facilities. CONSTITUTION: An apparatus for transferring the billets of a receiving table comprises a fixed sprocket(50) prepared on a housing fixed on the bottom surface between a receiving table and a roller table, a main shaft axially fixed on the fixed bracket, a turning arm integrally fixed on the main shaft, a driving sprocket(61) fixed on the upper end of the turning arm and connected with the fixed sprocket via a chain(51), and a V block(60) integrally fixed on a shaft of the driving sprocket to rotate in proportion to the rotational angle of the turning arm. The direction of the V recess of the V block faces upward, so that a billet(10) is transferred without direction change. When direction change is needed, simply the rotational direction of the main shaft needs to be changed.
Patent KR-20020023011-A (KR)
Title: Human iris recognition method using harr wavelet transform and lvq
Inventor: CHO SEONG WON
IPC: G06K9/00
Filed: 2000-09-22
Abstract: PURPOSE: An iris recognition method using Harr wavelet conversion and LVQ(Learning Vector Quantization) is provided to effectively represent and process an iris pattern by reduce memory space usage through a multi division of image. CONSTITUTION: The method comprises steps of executing a pre-treatment for extracting only iris region from the provided input image(S10), multiply dividing the image signal by repeatedly applying the Harr wavelet conversion to the pre-treated iris image and extracting the region including a high frequency component in order to extract a characteristic(S30), extracting the values of information constructing a characteristic vector for the extracted high frequency region and constructing the characteristic vector by quantizing the corresponding value, and executing learning and recognizing an iris characteristic vector by using an initial weight setting method of uniform dispersion and dimensional winner selection method(S60).
Patent KR-20020024923-A (KR)
Title: An apparatus for removing laminate of prizm-sheet for backlight unit of liquid crystal display
Inventor: AHN UNG GWAN
IPC: G02F1/1335
Filed: 2000-09-27
Abstract: PURPOSE: A device for separating laminates of a prism sheet for a back light unit of an LCD(Liquid Crystal Display) element is provided to automatically remove the laminates attached to both sides of the prism sheet through an adhesion force of separation rollers, so that a damage of the prism sheet is prevented. CONSTITUTION: A frame(10) is arranged. A supply unit(20) installed on the frame(10) moves and supplies a prism sheet(16) to both sides of which laminates are attached. A separation unit(30) has a pair of separation rollers(31,33) arranged to have a predetermined space to pass the prism sheet(16) moved and supplied by the supply unit(20). A forking unit(40) has forkers(41,43) installed to be near the separation rollers(31,33) to peel the laminates wounded and attached on the separation rollers(31,33) from the separation rollers(31,33). An ejection unit(50) ejects the prism sheet(16), ejected through the separation unit(30) and the laminates are peeled therefrom, to an ejection tray(11). And an idonizer(60) installed on the frame(100) removes static elasticity remaining in both sides of the prism sheet(16) ejected through the separation unit(30).
Patent KR-20020028693-A (KR)
Title: Multipurpose earphone
Inventor: JI SUNG JAE
IPC: H04R1/10
Filed: 2000-10-11
Abstract: PURPOSE: A multipurpose handsfree earphone is provided to conveniently use a microphone by separating the microphone from a handsfree earphone. CONSTITUTION: A microphone(2) is separated from a handsfree earphone(1). A jumper cable(4) to access a computer is connected to an earphone plug(3). A microphone jack(5) is installed at a handsfree earphone casing(1a). A microphone plug(6) to put into the microphone jack(5) is attached to the end of the cord of the microphone(2). Accordingly, when the microphone(2) is not used, a user can keep the microphone(2) separately. In case that it is necessary to use the microphone(2), the user can use the microphone(2) by connecting the microphone plug(6) to the microphone jack(5).