baber/WOPTO huggingface dataset:
Patent KR-20000074216-A (KR)
Title: Linear motor
Inventor: KIM DO HYEON
IPC: H02K41/02
Filed: 1999-05-19
Abstract: PURPOSE: A linear motor is provided to improve the feature of the linear motor by effectively cooling a rotor and a stator of the linear motor when the linear motor is driven. CONSTITUTION: A linear motor comprises a stator(54) and a rotor(56). A coil unit(53) is installed at the stator(54). A magnet is installed at the rotor(56). A thrust force is generated between the coil unit(53) of the stator(54) and the magnet of the rotor(56). A heat emitting member is connected to the stator(54). The heat emitting member is installed in such a manner that a part of the heat emitting member is externally exposed. The heat emitting member includes at least one heat pipe(1) which is installed passing through a back iron and a part of which is externally exposed. The heat pipe(1) is provided with at least one heat emitting fin(2).
Patent KR-19990068472-A (KR)
Title: 은함유섬유상활성탄소
Filed: 1999-05-24
Abstract: (1) 발명이 속한 기술분야 
     기상 및 액상 오염물의 효과적 제거를 위한 흡착기능성 신소재의 제조 
     (2) 발명의 목적 
     ① 흡착능력이 매우 우수한 섬유상 흡착제의 개발 
     ② 흡착제에 은을 첨가 
     ㉠ 미세공의 평균 직경을 확대하여 촉매의 담체로 사용 
     ㉡ 은에 의한 항균 기능성 흡착제로 사용 
     (3) 발명의 구성 
     원료핏치의 개질, 개질핏치와 은(Ag)입자의 혼합, 혼합 핏치의 용융방사, 방사섬유의 산화공정, 활성화공정으로 구성되어 있다. 
     분자량 분포가 일정하고, 연화점이 높은 핏치에 일정농도의 은산화물을 첨가하고 용융방사가 잘 되도록 혼합한다. 용융방사된 핏치섬유는 산화공정을 거쳐 불융화되고, 탄화공정을 거쳐 탄소섬유로 만든다. 이 은함유 탄소섬유를 고온의 질소와 스팀 혼합가스로 활성화하여 다공성 섬유상 흡착제를 제조하게 된다. 흡착능력은 비표면적이 크고, 미세공이 표면에 노출되어 있어야 하므로 활성화시에 온도와 시간 및 스팀의 혼합비율을 조절하여 여러 등급의 은 함유 활성탄소섬유를 제조할 수 있다. 
     (4) 발명의 효과 
     은 입자를 포함시켜 미생물에 대한 항균 기능을 부여할 수 있고, 미세공의 크기를 중기공 규모로 확대하여 분자량이 큰 물질도 효과적으로 분리할 수 있으므로 환경오염물질의 흡착제거에 탁월한 효과를 보일 것이다.
Patent KR-20010001993-A (KR)
Inventor: KIM DO HYEONG
IPC: H04S1/00
Filed: 1999-06-10
Abstract: PURPOSE: A multi-channel audio reproduction apparatus for speaker using a virtual sound image controlling a location and a method for the same are provided to move a location of a virtual sound image without changing a filter coefficient. CONSTITUTION: A multi-channel audio reproduction apparatus for speaker using a virtual sound image controlling a location and a method for the same comprises a virtual sound image formation portion(310), a control portion(330), an output location control portion(320), and an adder(340). The virtual sound image formation portion(310) forms a multitude of the first virtual sound image on a three-dimensional space by using a transfer function. The control portion(330) generates control factors for controlling a location of the second virtual sound image. The output location control portion(320) handles the location of the second virtual sound image by controlling the control factors. The adder(340) generates a left and a right audio signal.
Patent KR-20010002122-A (KR)
Inventor: YOON GANG HYEON
IPC: H04N9/29
Filed: 1999-06-11
Abstract: PURPOSE: An electromagnetic wave shield circuit of video displayer is provided to prevent an electromagnetic wave controller from being operated due to external environment. CONSTITUTION: An electromagnetic wave shield circuit of video displayer comprises an A/D rectifier(11), a voltage sensor(12), the first to the third voltage suppliers(13-15), an output controller(16), a micom(17), a deflection processor(18) and a horizontal deflector(19). The A/D rectifier(11) rectifies voltage output from a secondary winding a flyback transformer(10). The voltage sensor(12) senses the rectified voltage to output sense signals. The voltage suppliers(13-15) supply constant voltage for preventing high voltage in case that the rectified voltage isn't applied. The output controller(16) controls the secondary output the flyback transformer(10) in accordance with the magnitude of the rectified voltage.
Patent KR-20000017694-A (KR)
Inventor: KIM HAK NO
IPC: B09C1/00
Filed: 1999-06-15
Abstract: PURPOSE: A sorting device and a stabilizing method for consolidating a waste burying place and recycling are provided to prevent an environment pollution and to recycle the processed land as a useful land. CONSTITUTION: A sorting and stabilizing method for consolidating a waste burying place and recycling is composed of the steps of: sorting and removing a rough particle and a polymer waste material by digging the contaminated land within a waste reclaiming place; dividing and removing a vinyl element with a wind force after sorting the contaminated land by particle through a screen; dissolving an organic substance among land by injecting a germ in the land after regulating the pre-processed land pH to 7 to 8, temperature to 30 to 50 deg.C and humidity to 40 to 50 %.
Patent KR-20010002764-A (KR)
Inventor: JUNG U YEOL
IPC: H04B7/26
Filed: 1999-06-17
Abstract: PURPOSE: A fax service method through a mailbox number is provided to make a service subscriber receive a fax with usable receiving units such as a fax machine and a homepage, and to inform the subscriber of fax arrival. CONSTITUTION: A transmitter dials to a fax mailbox number of a service subscriber through a fax machine, to request fax transmission. A PGS(Pager Gateway System) of a wireless paging network searches a number band for a received call, and performs routing for the call to a corresponding UMS(Unified Message Server). The UMS confirms whether the routed call is for fax transmission, and transmits a fax tone to receive a fax. The UMS decides a receiving system set by the subscriber. If the receiving system is to process the received fax by being connected with the fax mailbox number, the fax is stored in an FMS(Fax Mail Server) dedicated to the fax mailbox. If the receiving system is to receive the fax to an E-mail, the received fax is converted to an image file and transmitted to an internet E-mail account of the corresponding subscriber in an E-mail attachment form.
Patent KR-20010004141-A (KR)
Inventor: SUNG EUN SUK
IPC: H04N7/087
Filed: 1999-06-28
Abstract: PURPOSE: A user interfacing method regarding broadcasting information expired service time is provided to maximize a degree of satisfaction by providing information on service state capable of generating in information service to a user. CONSTITUTION: The user interfacing method regarding broadcasting information expired service time includes following processes. A user turns on a television set and selects a program(20). A control unit discriminates whether information services exist or not in the program selected by the user(21). When information services do not exist, a control unit informs the result to the user(22). When information services exist, a control unit informs the result to the user(23). When the existence of the information service is identified through audio and video signal, the user selects a desired information service(24). When the information service selection by the user is completed, the information service is displayed(25).
Patent KR-20010005288-A (KR)
Inventor: JANG GEUN SIK
IPC: H04N9/64
Filed: 1999-06-30
Abstract: PURPOSE: A device for improving a contour of a chrominance signal boundary unit is provided so that visibility of a display device can be improved by compensating for the contour of the chrominance signal boundary unit. CONSTITUTION: An average generator(10) detects a chrominance signal boundary unit, by receiving and sampling chrominance information of an image signal according to a current pixel, and composing a window, and calculates an average of current chrominance values. A window size generator(20) outputs maximum and minimum values of the window, by sampling chrominance data used to find values of a predetermined range according to the current chrominance value, and increases a window from a minimum size to a maximum size according to a window size signal. A chrominance generator(30) calculates a first chrominance signal which corresponds to a difference between an output from a low pass filter and the average value, corrects the first chrominance signal according to a derivation gain signal, and detects whether the first chrominance signal is in the allowable range of the window size. When the chrominance signal is not in the allowable range, the chrominance generator(30) generates a new chrominance signal, by re-correcting the first chrominance signal.
Patent KR-20000011620-A (KR)
Inventor: NAKAKAWA KENICHIRO
IPC: H01L29/792
Filed: 1999-07-09
Abstract: PURPOSE: A semiconductor device is provided to miniaturize the size of a transistor device and to restrain the un-uniformity of the property of memory cells by evenly placing each width of a channel area, a diffusion area and a device separation area. CONSTITUTION: The semiconductor device has many transistors composed of a channel area and a drain area installed on a substrate. The device formed by insulating material is formed by; a foot protruded from the surface of the substrate between the transistor devices of an adjacent pair of transistors(6, 6')(6', 6") to the inner of the substrate; a wing connected with the foot; a first device separation area expanded to cover the upper part of the source areas of each transistor devices or the drain area.
Patent KR-19990083738-A (KR)
Title: 수평연속식이단가속원심분리기
Filed: 1999-07-10
Abstract: 본 발명은 수평 연속식 이단가속 원심분리기에 관한 것으로서, 상.하로 구성되어지는 2단 프레임의 상.하를 방진장치로 연결 조립된 상 프레임 상단 양측에 메인 베어링 블록이 고정, 조립되고, 메인 베어링 블록에는 제1회전축이 양단에 베어링으로 구동토록 조립하고, 제1회전축에는 외동보올의 침강부와 2단 원추보올이 일체로 구성되어 외동보올 침강부 선단 측면에는 분리액 배출구가 구비된 제1회전 대경축이 끼움 조립되고, 외동보올 원추 1단 보울 후단 일측에는 분리된 고형물 배출구가 수개 설정되어져 측면 스크류가 형성되고, 상기 탈수 고형물 이송 스크류 외주에는 일정간격을 두고 원추 2단 보올이 삽입, 장착되어 보올 원추 일측에는 탈수 케이크 토출구가 안배되고, 타측에는 탈리액 배출구가 수개 형성되어지고, 2단 원추보올은 제1회전 소경축 외주면과 베어링으로 구동토록 조립되고, 기어박스의 증속 유성 기어의 안내로 1단 원추보올 주회전보다 증속 구동되어지며, 상기 외동보올 내주에는 내동스크류가 작은 간격으로 삽입되어 내동스크류 양측 구동지지면에 제2회전축이 끼움조립되어 제1회전축 내면중심에 베어링으로 장착 조립되고, 상기 내동스크류 샤프트 평행부 선단중심에는 투입물 분배분산구가 수개 구비되어지고, 제1회전 대경축 선단에는 주구동풀리가 장착되어 주모터풀리와 V 벨트로 연결하고, 상기 제1회전 대경축 중심에는 구멍이 제2회전축까지 연통되어 투입물 분배분산구까지 연통되고, 상기 구멍에는 고정프레임에 고정된 투입물과 약품수 투입구가 형성된 피드파이프가 간격을 두고 분배분산구까지 삽입, 조립되어져 있고, 상기 제1회전 소경축 선단에는 기어박스의 내접기어 어셈블리가 장착되어 중심회전하는 외동보올 회전과 내동스크류 회전을 감속 유성 기어를 통해 상이한 회전으로 감속차를 일으키게 하고 외동보올과 2단 원추보올 회전을 증속 유성 기어가 상이하게 증속회전하고, 상기 기어박스 일측에 돌출되는 조절태양기어 축암에 조절풀리가 조립되어 조절모터 풀리와 V 벨트로 연결하여 증,감속회전을 조절케하고, 사익 외동보올 외곽 양측에는 분리액 포집 배출구와 탈리액 배출구, 케이크 배출구가 구비된 외곽케이싱이 상 프레임에 고정되어 덮혀지게 구비하고, 운전하는 수평형 더블 보올가속 원심분리기를 구성하여 안전운전과 처리용도에 따라 한공정, 한기계로 선택 대응토록하여 자동운전으로 다양한 성상의 화학, 식품, 환경, 수처리 등에서 발생되는 유기물과 무기물 슬럿지를 농축 슬럿지 생산 또는 건조한 탈수 케이크로 생산할 수 있도록 하여 처리효율과 처리능력 향상을 이룰 수 있도록 하였음은 물론이고, 시설비와 운전비를 절감토록하고, 안전운전과 분리기술의 신뢰도를 높이는 수평 연속식 이단가속 원심분리기를 제공한다.
Patent KR-20010010612-A (KR)
Inventor: SHIN HYEONG CHEOL
IPC: D06F33/02
Filed: 1999-07-21
Abstract: PURPOSE: A drum washing machine with a rinsing process using water of little volume is provided to reduce the amount of washing water by using water of little volume in a rinsing process. CONSTITUTION: A drum washing machine with a rinsing process using water of little volume comprises two-way pump(220), a water-resupply pipe(221), a pressure sensor(210), and a micro computer. The two-way pump(220) performs a pumping action to supply repeatedly the water around a draining portion. The water-supply pipe(221) provides the water from the two-way pump(220) into the drum. The pressure sensor(210) senses a water level within the drum. The micro computer determines the first and the second critical water levels according to data detected by the pressure sensor in a rinsing process and controls operations the two-way pump(220) according to the detected critical water levels.
Patent KR-20010011152-A (KR)
Inventor: KIM JU HAN
IPC: G11C29/00
Filed: 1999-07-26
Abstract: PURPOSE: A column repair circuit is provided to increase an operation speed of a semiconductor memory device and to reduce a lay-out area of a memory array by using an identical global input/output line in the memory array regardless of a mode such as a normal mode and a repair mode. CONSTITUTION: A column repair circuit of a semiconductor memory device includes a column decoder(43), a column repair portion(44) and a memory array(45). The column decoder receives an internal clock(IN_CLK) and a pre-decoded column address and outputs a normal column selection signal(NYS) and a redundancy column selection signal(RYS). The column repair portion outputs a repair enable signal(EN_RE) according to a state(connection or cut-off) of a fuse, a column address and a row address. The memory array has a plurality of array units and a switch portion. Each of the array units has a plurality of normal memory cells and a plurality of redundancy memory cells. The switch portion outputs data stored in the normal memory cells or data stored in the redundancy memory cells according to a logic state of the redundancy enable signal.
Patent KR-20010017656-A (KR)
Inventor: KIM JEONG JUN
IPC: F16H57/04
Filed: 1999-08-13
Abstract: PURPOSE: An oil strainer mounting structure prevents the incompletion of assembly and the separation inferiority of an oil strainer. CONSTITUTION: A single plate(53) having a separation plate and a gasket is mounted on one side of a valve body(51) having various valves mounted thereon for constituting an oil pressure circuit of an automatic transmission. An oil strainer(55) for filtering the impurities of oil passing through the inside of the valve body(51) is integrally engaged with the single plate(53). The single plate(53) has a separation plate, a first gasket and a second gasket. The oil strainer(55) is inserted between the first gasket and the separation plate and is integrally formed with the single plate(53).
Patent KR-20010017854-A (KR)
Inventor: JANG MUN SU
IPC: H04L12/28
Filed: 1999-08-16
Abstract: PURPOSE: A structure of an ATM interface module of an IMT-2000 network base station controller is provided to accommodate many base stations efficiently and to achieve high-speed multimedia transmission through ATM interfacing with an exchange. CONSTITUTION: An ATM interface module consists of an S-T bus interface unit(201), a time switch interface unit(202), an AAL-1 processing unit(203), an HDLC interface unit(207), a control processor(208), an AAL-5 processing unit(211), a cell MUX/DEMUX unit(204), an ATM transmission unit(205) and an IPC bus interface unit(209). The S-T bus interface unit(201) connects a plurality of base stations through digital trunk lines and transmits 8 E1-class channels received from a backboard. The time switch interface unit(202) executes a time slot exchange function of various data according to the channels transmitted from the ST-BUS interface unit(201). The AAL-1 processing unit(203) converts voice and image associated traffic data into AAL-1 type ATM cells. The HDLC interface unit(207) converts voice and image associated traffic data into HDLC type data. The control processor(208) executes the control and maintenance of the STM interface module. The cell MUX/DEMUX unit(204) having a cell multiplexing and demultiplexing function converts a plurality of ATM inputs into a plurality of ATM outputs. The ATM transmission unit(205) receives a clock for the S-T bus and supplies it to the time switch interface unit(202). The IPC bus interface unit(209) executes interfacing so as to transmit and receive various data between the cell MUX/DEMUX unit(204) and the AAL-5 processing unit(211).
Patent KR-20010019266-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: HWANG JAE SEONG
IPC: H01L21/28
Filed: 1999-08-26
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to form a fine pad contact without a void, by using gas including C5F8 as an etchant having a high selectivity of a nitride layer regarding an interlayer dielectric. CONSTITUTION: After a transistor of which a gate electrode is surrounded by an insulating layer spacer is formed on a semiconductor substrate(100), an interlayer dielectric(114) is deposited on the resultant structure. A mask pattern is formed to define a region for a contact on the interlayer dielectric. The interlayer dielectric is etched along the mask pattern by using an etchant which has a high selectivity regarding the insulating layer spacer, so that a self-aligned contact hole exposing a diffusion region of a semiconductor substrate is formed. The contact hole is filled by a conductive material to form the contact.
Patent KR-20010019276-A (KR)
Inventor: JUNG HAE TAEK
IPC: H04N1/00
Filed: 1999-08-26
Abstract: PURPOSE: A method for detecting tone when transmitting a facsimile is provided so that a function for detecting the tone of the facsimile can be perfected in the control unit of a base station in a wireless subscriber network. CONSTITUTION: A base station control unit(230) reduces counted value through the count of frames transmitted from a base station(220) or an exchange(240). The base station control unit(230) discriminates whether the counted value is larger than "0" or not. If the counted value is not larger than "0" and the same as "0", the base station control unit(230) discriminates whether the flag value is "1" or not. If the flag value is "1", the base station control unit(230) detects an answer tone. If the flag value is not "1", the base station control unit(230) detects a calling tone. The base station control unit(230) changes the flag value. At this time, the flag value is changed "0" into "1" or "1" into "0". According to the change of the value of flag, the calling tone and the answer tone are detected alternately.
Patent KR-20010028310-A (KR)
Inventor: HONG GYU PYO
IPC: H04Q7/20
Filed: 1999-09-20
Abstract: PURPOSE: A method for notifying a connection request to a subscriber on a phone is provided so that a call connection rate can be increased by notifying the call request to the subscriber using a mobile communication system. CONSTITUTION: In a mobile communication system, when one subscriber calls the other subscriber, if the called subscriber is calling, a reception switching service of the called subscriber is confirmed. When the reception switching service is set up, the call is switched, and the call attempt is notified to the called subscriber. In case that the called subscriber does not set up an additional service, telephone number input is demanded to the calling subscriber. The telephone number of the calling subscriber is transmitted to the called subscriber. In detail, when a calling attempt exists(511), a transmission exchanger performs a routing demands of the subscriber(513), and judges whether the called subscriber is calling(515). In case that the called subscriber is not calling, the transmission exchanger takes a call processing step(519). When the called subscriber is calling, a destination exchanger confirms whether the subscriber sets up the additional service(521). If so, the destination exchanger switches a new call according to the additional service(525). Thereafter, the destination exchanger transmits the calling attempt to the corresponding subscriber(527). Accordingly, the subscriber can be informed of other call attempts on phone.
Patent KR-20010028556-A (KR)
Inventor: CHO JANG HYEONG
IPC: B01D35/30
Filed: 1999-09-22
Abstract: PURPOSE: A HEPA-filter housing equipped with a filter adhered driving gear is provided to prevent damage of gasket and exposure of contaminated air, thereby secure safety by applying linear type cohesion so that cohesion with the gasket is controlled and maintained reasonably, and promptly and economically perform test run of expensive HEPA-filter and filter housing and leakage test during the filter exchange by easily maintaining and controlling the apparatus in the field. CONSTITUTION: The HEPA-filter housing comprises a filter tray (21) fixed on upper part of a screw axis (22) or a cam axis, a filter loading in upper part of the filter tray (21), and a filter housing (10) formed on upper and side part of the filter (20), wherein a gasket (24) is adhered to left and right side of lower part of the filter housing (10) formed on upper part of the filter, and a filter lead-in cover (19) is installed outside the filter housing (10).
Patent KR-20010029251-A (KR)
Inventor: CHO DEUK HUI
IPC: B01J35/00
Filed: 1999-09-30
Abstract: PURPOSE: A method for preparing acrolein by using solid catalyst having a core-shell structure with a high yield is provided which is very useful for industrial production of the acrolein. CONSTITUTION: The acrolein is prepared by oxidizing propylene under solid catalyst having a core-shell structure represented by the following formula (1): (BinAaOx)((100-z)%EeFefNigMomOy+z%SiO2). In the formula (1), (i) A is at least one element selected from boron, phosphorous or molybdenum; (ii) E is at least one elements having an atomic value of 2; (iii) n is 0.001-3, a is 0.001-3, f is 0.01-5, g is 0.1-5 and z is o-90 when m is 1; and (iv) x and y are values to be determined by each element of the core part and the shell part. The reaction conditions are as follows: reaction temperature is 300-500 deg.C, reaction pressure is 1-5, a volume ratio of propylene to oxygen to nitrogen is 1:1-20:1-20, and reaction time is 0.5-5 seconds.
Patent KR-20010036012-A (KR)
Inventor: LIM JONG UK
IPC: H01L21/306
Filed: 1999-10-05
Abstract: PURPOSE: A system for inspecting an operation of a temperature control lamp is provided to uniformly control temperature applied to a process chamber, by detecting if any one of a plurality of lamps does not operate, and by adjusting the lamp which does not operate. CONSTITUTION: A lamp driving unit(1) converts a three-phase alternator to a single-phase alternator, and supplies the single-phase alternating current as a driving power of a lamp module. A lamp module(2) is composed of a plurality of lamps, connected to every single-phase alternator of the lamp driving unit. A plurality of detecting units detects current flowing in the lamp, installed in the power lines connected to respective lamps. An amplification unit(3) amplifies the detection signal corresponding to the current flowing in the respective lamps detected by the respective detecting units. A display unit(4) displays an operation state of the respective lamp, driven according to an output level of the amplification unit.
Patent KR-20000029343-A (KR)
Inventor: TSUCHIYAMA CHIKAKO
IPC: G06Q30/06
Filed: 1999-10-27
Abstract: PURPOSE: A method for managing an authentication mark, a digital signature or an authentication system of electronic sea is provided to realize a person authentication or data authentication when transmitting and receiving digital data on a network. CONSTITUTION: A mark management server(101) performs the authentication of digital data by a digital mark. The server comprises a mark management processing unit(221) which receives a mark registration request requesting a new registration or update of a mark from a mark terminal apparatus. And also the mark management processing unit makes out a mark by inputting a person authentication information encoding the information to authenticate a person of a requester with an encode key in a mark design of the concerned requester, and distributes the mark to the requester by attaching a decode key to decode the person authentication information. The server also comprises a mark decode key management processing unit(222) which registers the decode key to decode the encoded person authentication information in a decode key management DB, and transmits the registered decode key to each mark terminal apparatus.
Patent KR-20010044927-A (KR)
Inventor: LEE JU HYEONG
IPC: H01L27/04
Filed: 1999-11-01
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to simultaneously embody a logic device and an analog device and to prevent a latch-up characteristic in the logic device from being reduced, by using an asymmetric well. CONSTITUTION: A plurality of isolating layers(25a) having a constant interval are formed on a semiconductor substrate(21). Nitrogen ions are implanted into the semiconductor substrate in a region where an analog device and an electrostatic discharge(ESD) protection circuit are to be formed, to form a nitrogen impurity region(27). Impurity ions are selectively implanted into the semiconductor substrate to form the first and second conductive well regions in the surface of the semiconductor substrate between the isolating layers.