baber/WOPTO huggingface dataset:
Patent KR-20020019666-A (KR)
Title: New bamboo extract-containing composition for treatment, and agents comprising the same
Inventor: LEE SEE HYUB
IPC: A61P39/02
Filed: 2000-09-06
Abstract: PURPOSE: Provided are a novel therapeutic composition containing bamboo extract and a therapeutic agent containing the same. The therapeutic agent is excellent in remedial value even in a small amount and is easily administered. CONSTITUTION: The therapeutic composition is manufactured by mixing 100 part by weight of bamboo extract, which is prepared by mixing, in a weight ratio of 5:4, sap of bamboo stem and a mixed extract of bamboo stem and bamboo root in a weight ratio of 10:1, with 6-15 part by weight of sap of pipal stem; then naturally fermenting the mixture for 6 months under the condition of water cultivation. The therapeutic agents containing the composition are effective in treating hemorrhoids, diabetes, food poisoning, a rash and dandruff.
Patent KR-20020004781-A (KR)
Inventor: KANG MYOUNG DO
IPC: A63C1/04
Filed: 2000-09-06
Abstract: PURPOSE: A device for fixing a skate to be integrally assembled with a fixing plate is provided to reduce the cost of manufacture, to prevent the contamination of environment caused by the use of heavy metals, and to facilitate the change of the skate. CONSTITUTION: A front and a rear fixing plates(3) coupled to the outsole of skate shoes by use of a fastener are integrally assembled with a support(2) as the device for fixing a skate with the fixing plates. The interior space of the support defines a space(6) having an opened top surface and a lower penetrating bore(7) on the lower part thereof, and an adjustment groove is formed on the bottom end of the support. A skate(9) has an adjustment plate(4) having plural screw part to the upper side of a tube(10). The adjustment plate of the skate is fitted into the adjustment groove of the support, and then a screw(12) is fastened through the space.
Patent KR-20020024429-A (KR)
Title: Internet rental service method and system
Inventor: PARK JAE IN
IPC: G06F17/00
Filed: 2000-09-25
Abstract: PURPOSE: A leasing service method and a system are provided to rent uniform and standardized homepages and goods/contents to SOHO owners, to operate and manage them through an integrated operating model and marketing, and to distribute a portion of the earnings. CONSTITUTION: An Internet server(11) drives a main homepage operated at a leasing system and each homepage rented to each enterpriser 24 hours. A homepage manufacturing unit(12) automatically manufactures homepages to rent to enterprises. An interface unit(13), or a CGI(Common Gateway Interface) server, supports interfacing between Internet users connected with the Internet server(11) and enterprises hiring homepages. A homepage modification unit(14) enables an enterpriser to modify the configuration of his homepage. A control unit(15) controls the operations of each of the components of the leasing system. A database(16) stores data necessary for the operation of the leasing system, such as information for each enterpriser, goods information, data for sales and profit distribution, etc.
Patent KR-20010070165-A (KR)
Title: 4-o-[2-(n,n-dialkylamino)-2-deoxy-4,6-o,o-(alkenylidene- or alkynylidene)-beta-d-glucosyl]-4'-o-demethyl-epi-podophyllotoxins, preparation thereof and antitumor composition containing same
Inventor: AHN JONG UNG
IPC: C07D493/04
Filed: 2000-10-25
Abstract: PURPOSE: Provided is 4-O-(2-(N,N-dialkylamino)- 2-deoxy-4,6-O,O- (alkenylidene or alkynylidene)-beta-D- glucosyl)-4-O- dimethyl-epi-podophyllotoxin compound which is used in the treatment of cancers. Also, its producing method and an anticancer composition containing the same compounds are provided. CONSTITUTION: The 4-O-(2-(N,N-dialkylamino)- 2-deoxy-4,6-O,O- (alkenylidene or alkynylidene)-beta-D- glucosyl)-4-O- demethyl-epi-podophyllotoxin compound is represented by formula (1), in which R1 and R2 are individually hydrogen, C1 to C10 alkyl or C5 to C10 cycloalkyl or forms together C4 to C10 ring compounds having nitrogen atom; and R3 is linear or branched C1 to C8 alkyl, alkoxy, alkoxyalkyl or vinyl having aryl substituents, ethynyl, allyl, C3 to C10 cycloalkyl, C5 to C10 cycloalkenyl or C5 to C10 cycloalkynyl. The compound is produced by reacting a compound of formula (2) with aldehyde(3) or acetal of formula (4) in the presence of acid catalysts to produce a compound of formula (5); removing amino protecting group of formula (5) to produce compound of formula (6); and alkylation reacting the compound of formula (6) in the presence of reductase to produce the compounds of formula (1).
Patent KR-20020032171-A (KR)
Title: Erase method for preventing an over-erase of a memory cell and flash memory device using the same
Inventor: LEE JUN
IPC: G11C16/16
Filed: 2000-10-26
Abstract: PURPOSE: An erasing method for preventing over-erase of a memory cell and a flash memory device using the same are provided to reduce a total erasing time by reducing flash memory cell numbers which are over-erased in a main erase operation. CONSTITUTION: A value of address counter, a value of loop counter, and a value of fail counter are initialized(S100). An NGBE operation is performed under a bias condition(S110). An erase verification operation is performed under a predetermined bias condition(S120). Threshold voltages of selected flash memory cells are compared with a range of object threshold voltage(S130). The value of the fail counter is counted according to a pass/fail signal(S140). The value of the fail counter is compared with a predetermined value(S150). The value of the address counter is compared with a final address(S160). The value of the loop counter is compared with the maximum allowable loop number(S180). The value of the address counter is initialized(S200). The fail counter is initialized by a flag signal(S220). The value of the fail counter is counted by the pass/fail signal(S240). The value of the fail counter is compared with the predetermined value(S250). The value of the address counter is compared with the final address(S260). The value of the loop counter is compared with the maximum allowable loop number(S280).
Patent KR-20010016098-A (KR)
Inventor: JANG HONG JUN
Filed: 2000-11-02
Abstract: PURPOSE: A system for managing vehicle is provided to enable a plurality of clients wanted to possession of a vehicle to provide a vehicle in low price by purchasing cooperatively a vehicle, to relax traffic and parking problem caused by many vehicles by using effective managing system. CONSTITUTION: Applicants(11) apply for a joining of membership(12) and a vehicle purchase(13). A system for managing vehicle cooperatively(UCMS)(10) offers a cooperative purchase(14), and registers the applicants as a member by rendering the applicants(11) to be received the member qualification and suggested the vehicle price(16). The UCMS(10) purchases a vehicle and performs a vehicle possession procedure, and calculates the days a member will use the vehicle per an year by confirming the payment for purchasing vehicle and joining the membership. If service application is received from a member, the UCMS(10) assigns and controls the days and offers a service therefor. The UCMS(10) receives a membership fee for one year, and charges repairing and managing of the vehicle. If the UCMS(10) decides cancellation of vehicle management, the vehicle is put up for an auction.
Patent KR-20010051508-A (KR)
Title: Liquid crystal display device
Inventor: HASEGAWA SHINJI
IPC: G02F1/1339
Filed: 2000-11-08
Abstract: PURPOSE: To prevent irregularity in the luminance in the display screen due to an inhomogenous state of the cell gap and to display an image of high quality. CONSTITUTION: The device is equipped with at least two kinds of color filters FIL with different colors for the color display, black matrix BM formed between the color filters, pixel-forming electrode ITO2, and alignment film on one of the substrates, and with a columnar spacer SOC formed to almost same height as the desired gap and fixed to at least one of the substrates, and with a particulate spacer BZ made of a resin present between the substrates and having a little larger particle size than the height of the columnar spacer SOC.
Patent KR-20010008268-A (KR)
Inventor: KANG GYEONG HUI
IPC: H04L9/32
Filed: 2000-11-20
Abstract: PURPOSE: A method for the time stamping service to set up system time of a subscriber terminal is provided to supply to the requester not only information for basic time to prove objectively there was a specific message in a specific point of time but also information for basic time to recognize system time of the subscriber terminal objectively. CONSTITUTION: A method for the time stamping service to set up system time of a subscriber terminal includes a few stages. In the first stage(S21) the nonce value, of which TimeStampReq is composed, is set up. In the second stage(S22) base time is set up and the appropriate structure is added to the extension field of TimeStampReq. In the third stage(S23) the appropriate message is transmitted to the TSA(Time Stamp server). In the fourth stage(S24) TimeStampReq message, which the requester sent, is received. In the fifth stage(S25) TimeStampReq message received in TSA is certified and approved. In the sixth stage(S26) TSA fills the variable value, of which TimeStampResp is composed. In the seventh stage(S27) TSTInfo structure is detected from the TimeStampResp structure and Message Authentication Code value is calculated and information for the algorithm discriminating person used in calculation of the MAC(Message Authentication Code) value and the MAC value are set up in each field of MacInfo structure. In the last stage(S28) TimeStampResp message is transmitted to the requester.
Patent KR-20020039813-A (KR)
Title: Wafer drop detector
Inventor: JANG JEONG HUN
IPC: H01L21/66
Filed: 2000-11-22
Abstract: PURPOSE: A wafer-drop sensing device is provided to prevent a damage of a wafer by previously sensing a wafer-drop. CONSTITUTION: A wafer loading order is transferred to a logic controller(204) through a signal transfer part(202) as an auto/manual signal. After inspecting an interlock, the logic controller(204) transfers the signal to a wafer-drop sensing device(210). The wafer-drop sensing device(210) comprises an exclusive OR gate(212) and an OR gate(214). Firstly, a wafer-hold order(216) and a wafer-hold detecting signal(218) are simultaneously inputted to the exclusive OR gate(212). At this point, the wafer-hold order(216) instructs to hold a wafer and the wafer-hold detecting signal(218) is happened when exactly holding the wafer. Secondly, a plenum door enable signal(220) outputted from the exclusive OR gate(212) and a signal(222) outputted from the logic controller(204) are inputted to the OR gate(214). Lastly, a plenum door cut-off signal(224) same as the signal(222) is outputted from the OR gate(214).
Patent KR-20020041609-A (KR)
Inventor: CHOI HONG GI
IPC: H01Q3/30
Filed: 2000-11-28
Abstract: PURPOSE: A phase shifter for controlling a beam tilt in wireless communication system is provided to reduce beam tilt error between antennas by simultaneously controlling phase and power division of a radio frequency signal. CONSTITUTION: A phase displacement unit(31) distributes a radio frequency signal inputted through an input port to both directions and shifts a phase. A first delay unit(32) delays the phase-displaced radio frequency signal to output it to a first output port. A second delay unit(33) delays a radio frequency signal having a constant phase difference to the radio frequency signal outputted from the first output port and outputs it to a second output port. The first and second output ports are connected to the respective different antennas installed on a base station which relays the radio frequency signal in a wireless communication system.
Patent KR-20020042024-A (KR)
Title: Server system for delivering newspapers and newspaper delivering method thereof
Inventor: JUNG HONG KI
IPC: G06F17/00
Filed: 2000-11-29
Abstract: PURPOSE: A server system and a method for providing a newspaper are provided to make a user see a printed newspaper by operating a client execution program installed to a user computer and automatically receiving and outputting a newspaper file everyday. CONSTITUTION: The newspaper providing server system(11) connects to the Internet and the user computer(3) connects to the Internet in order to connect to the server system. The user computer includes a storage storing the client execution program(14). The client execution program includes an interface module receiving the issuance date information and the language information from the user, a communication module transmitting the information received by the interface module to the server system, a storage module storing the newspaper file received from the server system in the user computer and an output control module printing the newspaper file by checking a state of a printer(4) installed to the user computer.
Patent KR-20020045426-A (KR)
Title: method for measuring a pattern in a semiconductor fabricating
Inventor: KIM SANG GYEONG
IPC: H01L21/66
Filed: 2000-12-11
Abstract: PURPOSE: A pattern measuring method for manufacturing a semiconductor device is provided to reduce a measuring time by minimizing the number of rounding of a substrate when measuring an overlay pattern. CONSTITUTION: Measuring points(210a) included to an overlay pattern of a first portion(210) in the middle of a plurality of overlay pattern portions(210,220,230,240,250) are completely measured so as to check aligns of layers sequentially formed on a substrate(200). After measuring the first portion(210), another measuring points(220a) of a second overlay pattern portion(220) are also completely measured. Then, the measuring step is repeated until completely measuring the measuring points(230a,240a,250a), thereby reducing the number of rounding of the substrate(200). At this point, the overlay pattern portions(210,220,230,240,250) are formed on the center and the edges of the substrate(200) and the measuring points(210a,220a,230a,240a,250a) are respectively formed on the center and the edges of the overlay pattern portions(210,220,230,240,250).
Patent KR-20020046374-A (KR)
Inventor: BAE DAE HWAN
IPC: H01F1/10
Filed: 2000-12-13
Abstract: PURPOSE: A high performance magnetic material by adding NC to ferrite is provided to control a magnetic permeability and improve a performance of frequency absorption by adding a natural ceramics respectively to a ferrite of manganese-zinc series and with a ferrite of nickel-zinc series. CONSTITUTION: A natural ceramics is added to a ferrite of manganese-zinc series which has a magnetic performance of a range from 3000 to 6000 in an extent from 0.1 to 15 percent for the magnetic permeability being controlled. The natural ceramics is added to a ferrite of nickel-zinc series which has a magnetic performance of a range from 1000 to 3000 in an extent from 0.1 to 15 percent for the magnetic permeability being controlled and for a performance of frequency absorption being improved.
Patent KR-20020051057-A (KR)
Title: Method of forming a metal wiring in a semiconductor device
Inventor: BAEK SEONG HAK
IPC: H01L21/28
Filed: 2000-12-22
Abstract: PURPOSE: A formation method of a metal interconnection is provided to reduce a resistance between a tungsten plug and a metal interconnection and to improve a yield by forming the metal interconnection as a multi-layered structure. CONSTITUTION: Contact plugs(10) are filled into contact holes having exposed first metal interconnections(5) on both sidewalls of the contact holes. The contact plugs(10) are etched by a planarization processing to expose the first metal interconnections(5). Then, a second metal interconnection(11) and a second reflection preventing layer(12) are sequentially formed. After exposing defined regions of the second reflection preventing layer(12) using a second photoresist pattern, metal interconnections(115) made of the first and second metal interconnections(5,11) is formed by selectively etching the second reflection preventing layer(12), the second and first metal interconnections(5,11) using the second photoresist pattern as an etch mask in order to isolate the contact plugs(10).
Patent KR-20010022138-A (KR)
IPC: C09B62/04
Filed: 1998-07-17
Abstract: 본 발명은, 아조 부분을 포함한 다리결합 그룹에 의해 함께 결합된 두개의 반응성 염료 발색단(chromophore)을 갖는 염료 (하기 화학식(Ⅰ)을 갖음)에 관한 것이다. 
     [화학식 Ⅰ] 
     
       
     
     [식중, Ar 1 은 임의로 치환된 아릴렌 그룹이고, 각각의 D 1 및 D 2 는 개별적으로 발색단 그룹이며; Ar 2 는 임의로 치환된 아릴 그룹이고; 각각의 R 1 , R 2 , R 3 및 R 4 는 개별적으로 H 또는 알킬이며; 각각의 X 1 및 X 2 는 개별적으로 불안정한 원자 또는 그룹임.
Patent KR-20010022638-A (KR)
Title: 도펀트의 현장 생성 장치 및 방법
IPC: H01L21/265
Filed: 1998-08-05
Abstract: 본 발명은 금속 및 이 금속과의 반응으로 도펀트 가스 종을 형성하는 가스와의 반응 생성물인 도펀트 가스 종(種)을 생성하는 방법 및 장치에 관한 것이다.  금속 공급체(16)가 제공되고 반응성 가스와 접촉하여, 도펀트 가스 종을 생성한다.  상기 도펀트 가스 종은 화학 증착 반응기(320)를 통과하거나, 이온화 챔버(46) 쪽으로 유동하여, 이온 주입을 위한 이온 종을 생성한다.
Patent KR-20010023452-A (KR)
Title: 실리콘 옥시니트라이드의 제조방법
IPC: C01B21/082
Filed: 1998-08-05
Abstract: 본 발명은 실라잔 및 실록사잔으로 이루어진 군으로부터 선택된 화합물의 증기상 기체 흐름을 제공하는 단계를 포함하는 실리콘 옥시니트라이드의 제조방법에 관한 것이다.   밀폐된, 가열된 반응 장소도 또한 제공된다.   증기상 기체 흐름은 상기 밀폐된 가열된 반응 장소로 운반되며, 여기서, 산소의 수준은 실리콘 옥시니트라이드 입자의 형성을 촉진시키도록 엄격하게 조절된다.
Patent KR-20010023659-A (KR)
IPC: A61Q5/10
Filed: 1998-05-02
Abstract: There is disclosed the use of esterquats (ie quaternised fatty acid esters of alkanolamines, e.g. ethanolamines and 2,3-dihydroxypropylamines, and especially triethanolamines) as emulsifiers for hair dyes for the production of formulations for colouring keratin fibres. Improved dye absorption by the hair is achieved and, at the same time, improved softness is imparted to the hair during colouring, when esterquats are included in the hair colouring formulation. Suitable esterquats are those of formulae (I),(II) and (III) as defined in claims 2,3 and 4 respectively.
Patent KR-20010024495-A (KR)
IPC: C07C235/20
Filed: 1998-10-02
Abstract: 본 발명은 하기 화학식 I의 화합물 및 그의 염에 관한 것이다.  이 화합물을 사용하여 IgE 생성 억제제 또는 IgE 항체와 관련된, 알레르기 질환 예방 및 치료제로 유효한 제약 조성물을 제조할 수 있다. 
     ＜화학식 I＞ 
     
       
     
     상기 식에서 n은 2 또는 3이고, 
     R은 탄소 원자수 4 또는 5의 직쇄 또는 분지쇄 포화 알킬, 시클로펜틸, 시클로헥실 등이며, 
     Y는 히드록시 또는 아미노이고, 
     A는 수소, 히드록시, 메톡시, 니트로기 등이며, 
     Q는 수소, 히드록시 또는 메톡시이다.
Patent KR-20010015876-A (KR)
Title: 다이렉트 시퀀스 코드 분할 다중 액세스 시스템의 속도 검출
IPC: H04B3/46
Filed: 1999-10-15
Abstract: 코드 분할 다중 액세스(CDMA) 시스템의 수신단에서의 속도 검출 방법, 송신단에서 풀 속도와 하위 속도를 포함한 응용가능 속도 세트로부터 효과적인 데이터 속도를 가변적으로 선택하고, 각각의 하위 속도는 상이한 정수로 나누어지는 풀 속도이고, 인코딩 기호는 하위 속도에 대해 반복되어, 일정한 비트 또는 기호 전송 속도를 유지하고, 데이터 속도는 데이터의 비터비 디코딩전에 기호의 반복 특성을 사용하는 대략 결정 방법에 의해 첫번째로 결정되고, 데이터는 필요로 한 경우에 펑처 해제되고 반복 해제되며, 첫번째로 결정된 데이터 속도에서 첫번째로 비터비 디코딩되고, 첫번째로 비터비 디코딩한 후 또는 그로부터 이용가능한 데이터, 특히 비터비 디코딩에 입력되는 데이터와 비터비 디코더로부터의 컨벌루션 재인코딩 출력 데이터사이에 첫번째로 형성된 상관관계는, 첫번째로 결정된 데이터 속도와 같은 것으로서 데이터 속도를 선택하는지 여부를 결정하도록 평가된다. 평가가 통과되지 않은 경우에, 미세 결정 방법은 필요한 펑처 해제 및 반복 해제후, 가능한 데이터 속도중 각각의 다른 속도에서 두번째로 비터비 디코딩한 후 또는 그로부터 이용가능한 데이터, 특히 두번째의 비터비 디코딩에 입력되는 데이터와 두번째의 비터비 디코딩으로부터의 컨벌루션 재인코딩 출력사이의 상관관계를 이용하여 적용된다.
Patent KR-20010033382-A (KR)
Title: 화상출력장치
IPC: A63F13/525
Filed: 1998-12-17
Abstract: 화상출력장치에 관해서 간단한 구성으로 출력의 화상데이터를 소망하는 대로 편집할 수 있는 것을 과제로 한다. 
     화상데이터를 기억하는 메모리(20)와 화상데이터에 대한 출력 XY 평면으로의 판독제어에 동기하여 상기 XY 어드레스 공간상의 소망의 위치에서 소정의 함수 H(x, y)를 생성하는 함수생성부(40)와, 상기 함수 H(x, y)의 값에 의거하여 대응하는 어드레스 공간의 출력화상데이터에 대하여 상기 함수의 값에 대응하는 화상처리를 행하는 화상데이터 처리부(30)를 구비하고, 화상데이터의 출력 XY 평면으로의 출력 제어에 동기하여 소망의 위치에서 생성될 상기 함수 H(x, y)의 값에 따라 출력화상데이터(g)에 대한 여러가지 화상처리를 리얼타임으로 행한다.
Patent KR-20010033628-A (KR)
Title: 냉각 장치
IPC: F04B39/06
Filed: 1998-12-22
Abstract: 본 발명은 냉각 장치에 관한 것이고, 챔버(2)는 펌프 실린더 벽의 두께부에 구성된 채널을 나타낸다.  제거될 열에 의해 발생된 증기(7)는 응축기(1)의 상부 단부에 도달되고, 귀환부(6)에서 물의 형태로 유출되어 챔버(2)로 유입된다.  팬(3)에 의해 구동되는 공기 유동(5)은 응축을 촉진시킨다.  센서(17)는 제어 및 안전 요소로서 작동된다.
Patent KR-20010034005-A (KR)
Title: 비타민 디 용액 수용용기 및 수액용기
IPC: A61J1/10
Filed: 1999-01-29
Abstract: 본 발명은 비타민 D 또는 그 유도체를 함유하는 용액을 수용하는 폴리올레핀제 용기에 있어서, 액 수용 부분을 구성하는 폴리올레핀의 체적이 내용액 중의 비타민 D 또는 그 유도체 1μ㏖당 30㎤이하인 비타민 D 용액 수용용기 및 이 비타민 D 용액 수용용기를 수용한 수액용기에 관한 것이다. 이 용기를 사용하면 비타민 D의 함량저하가 최소한으로 억제된다.
Patent KR-20010078722-A (KR)
IPC: A61P25/28
Filed: 1999-05-26
Abstract: The present invention relates to the use of indigoid bisindole derivatives for the manufacture of a medicament for inhibiting cyclin dependent kinases, particularly CDK 1, CDK 2, CDK 4 and CDK 5, more particularly ATP:Proteinphosphotransferase p34<cdc2> (CDK1).
Patent KR-20010083048-A (KR)
Title: 통합된 모듈식 화학물질 전달 블럭
IPC: F16L41/03
Filed: 1999-06-11
Abstract: 모듈식 화학물질 전달 블럭을 나타낸다.  통합된 모듈식 블럭은 제1 및 제2 축방향 보어 홀을 가지는 제1및 제2 유체 유동 경로를 포함하는 것이 바람직하다.  제1 유체 유동 경로는 통합된 모듈식 블럭을 통해 적어도 부분적으로 제1방향으로 유체 유동이 이루어지도록 구성될 수 있고, 제2 유체 유동 경로는 모듈식 블럭을 통해 적어도 부분적으로 제2방향으로 유체 유동이 이루어지도록 구성될 수 있는데, 상기 제2방향은 제1방향에 대하여 수평면에서 가로지르는 방향이다.  높이에 있어서 제2 유체 유동 경로의 최하 부분은 제1 유체 유동 경로의 최하 부분의 밑에 있는 것이 바람직하다.  더욱이, 통합된 모듈식 블럭은 제1 축방향 보어 홀과 제2 축방향 보어 홀에 대하여 옆으로 인접한 다른 모듈식 블럭과 결합되게 구성될 수 있다.
Patent KR-20020059881-A (KR)
Title: Information service system
Inventor: KIM SANG HOON
IPC: G06F17/00
Filed: 2001-01-08
Abstract: PURPOSE: A system for supplying information is provided to supply an effective on-line service for a user. CONSTITUTION: A web matching unit(323) includes a predetermined web page for enabling a businessman or a user to connect to a system through the Internet. The web matching unit(323) receives an information supplying request from each service company and receives user information necessary for supplying corresponding information as a name, a telephone number, an E-mail address, an occupation, an age, a scholarship, and a residence place of a user. The web matching unit(323) collects requesting information of a service company received through the Internet and stores the information in a database(322). The database(322) stores all sorts of information collected from the web matching unit(323), that is, information to be supplied to the user, user information for supplying corresponding information, and all sorts of information being collected from a service processing device(33). A service control device(32) executes and controls all sorts of information services requested in the service company to the user by controlling the service processing device(33) based on information being stored in the database(322). The service control device(32) is combined with an SMSC(Short Message Service Center) through a predetermined exclusive network(34), and executes a transmitting function of a character message or a telephone number for connecting to a corresponding service company through an on-line to the user in accordance with a request of the service company.
Patent KR-20020060408-A (KR)
Title: Gate circuit for H-bridge
Inventor: KIM GIL HUN
IPC: H02M1/08
Filed: 2001-01-11
Abstract: PURPOSE: A gate driving circuit of an H-bridge is provided to supply a high power through a power supply device by electrically connecting P and N channel MOSFETs to each other. CONSTITUTION: When a signal(S) and a signal(S') are inputted to a first gate driver(1) and a second gate driver(2), respectively, the first gate driver(1) output a signal to a gate of a P channel MOSFET(11) to turn on the P channel MOSFET(11). The second gate driver(2) output a signal to a gate of a P channel MOSFET(12) to turn off the P channel MOSFET(12) and turn on an N channel MOSFET(14). According to turning on operations of the P channel MOSFET(11) and the N channel MOSFET(14), a positive power is guided to the N channel MOSFET(14) having a negative power through the P channel MOSFET(12). A positive power and a negative power are applied to a load of an H-bridge for a power transfer so that a high power is supplied through a power supply device.