baber/WOPTO huggingface dataset:
Patent KR-20020020264-A (KR)
Inventor: SATO KUNITAKE
IPC: H01F17/04
Filed: 2001-09-07
Abstract: PURPOSE: To provide a magnetic element which can exhibit magnetic bias effect over an entire drum-shaped core piece, minimize magnetic saturation, and be made inexpensive and small in size and weight. CONSTITUTION: The magnetic element includes a magnetic core, which uses a drum-type core piece 1 having at least one pair of flanges 8. The magnetic core has a permanent magnet 2, mounted on the flange 8 at a location outside the outer periphery of the flange 8, and windings are mode around the magnetic core.
Patent KR-20030022637-A (KR)
Title: A Business model and system which allow different amount of loans to University students, depending on school, department, year, and grades.
Inventor: PAIK CHIN WOOK
Filed: 2001-09-11
Abstract: PURPOSE: A system for estimating limit of loan corresponding to qualification of a university student(or postgraduate student) is provided to automatically determine the limit of loan differently through a CSS(Credit Scoring System) by considering a possibility of future growth in accordance with a school, a school subject, a school year, and a school record with respect to a social standing of the university student when an Internet loan is processed in a financial institution. CONSTITUTION: It is checked whether a loan request exists(7) after searching information of a user(6). If a loan request exists, a credit evaluation process is executed(8). If the loan request is approved(9), a loan examination is executed(10). Documents necessary for the approved loan request are checked(11), and a lending service is executed(12). Thus, a university student(postgraduate student) receives a loan easily and conveniently by evaluating a personal possibility of future growth of the student as a credit. Thus, a stable growth of the student is secured.
Patent KR-20020025685-A (KR)
Title: Switch device
Inventor: TOMITA KOJI
IPC: H01H19/58
Filed: 2001-09-14
Abstract: PURPOSE: A switch device is provided to reduce a switching sound(an impinging sound) at the time of manipulation with a constitution of a click mechanism which uses a spring member having a projection which is brought into slide contact with a cam surface formed of plateaus and valleys. CONSTITUTION: The switch device includes a manipulating unit(4) having a cam surface(4c) which is formed of plateaus and valleys arranged contiguously and alternately and a spring unit(5) having the projection(5d) and generating a click feeling when the projection is brought into slide contact with the plateaus and the valleys of the cam surface. The spring unit is provided with an auxiliary spring(5e) which is brought into slide contact with the manipulating unit corresponding to the slide contact of the projection with the plateaus and the valleys of the cam surface. An auxiliary spring receiving portion(4d) with which the auxiliary spring is brought into slide contact is formed in the vicinity of the cam surface.
Patent KR-20010099353-A (KR)
Title: 광촉매 도료가 코팅된 방음판
Inventor: CHOI MYUNG SIK
IPC: E01F8/00
Filed: 2001-09-21
Abstract: 본 발명은 광촉매 도료가 코팅된 방음판에 관한 것으로, 좀 더 구체적으로는 투명하고, 환경친화적인 광촉매 도료를 방음벽의 방음판에 코팅함으로써 자외선을 차단하고, 전자파를 차단하며, 자정효과를 갖도록 발명된 광촉매 도료가 코팅된 방음판에 관한 것이다. 
     본 발명의 광촉매 도료는 농축황산티타늄(TiOSC4 또는 Ti(SO4)) 원액에 강알칼리를 첨가하여 수산화티탄(TiO(OH)2) 침전물을 형성하고, 소정의 첨가제와 온도를 가하여 PH 5-7이 되도록 형성된 이산화티타늄 화합물로 이루어지고, 합성수지판에 상기 광촉매 도료를 적어도 한층 이상 코팅하여 이루어지는 것을 특징으로 한다. 
     본 발명에 의하면, 도로로부터 날아 오는 각종 오염물질을 방지하고, 소음을 동시에 방지할 수 있는 효과가 있고, 전자파를 차단하여 각종 가정의 가전제품을 효율적으로 사용할 수 있으며, 주택가 및 도로의 오염물질을 방음판이 흡차하여 환경오염을 최소화할 수 있는 효과가 있다.
Patent KR-20030025989-A (KR)
Title: Golf tee fixing device
Inventor: YANG DAE SEOK
IPC: A63B57/00
Filed: 2001-09-24
Abstract: PURPOSE: A fixing device for a golf tee which can be located anywhere, and the height is controllable is provided. The device has a direction sign at the base so as to make tee shots in right direction . CONSTITUTION: The device comprises: a base(2) which can be put anywhere regardless of the ground condition; a support part(4) protruding from the base(2) with an entrance(8) of changeable radius so as to make a golf tee fixed at any wanted height, having several extended grooves(10) and protruding part(12) within the inner radius; a directional sign part(6) to show the direction of tee shot at one side of the base(2); a connection part of the base(2) and the support part(4) which is thinner than base(2) to make the support part(4) flexible and elastic.
Patent KR-20020072179-A (KR)
Inventor: TAKAHASHI KAZUTAMA
IPC: B61D19/02
Filed: 2001-10-08
Abstract: PURPOSE: To secure airtightness inside of a vehicle, while to reduce the weight of the vehicle and to reduce the labor of construction work and maintenance work. CONSTITUTION: This door presser device for a vehicle secures the airtightness inside of the vehicle by pushing a door 10 for the vehicle to seal member 11 with door presser members 41 and 42 provided near the door 10. The device is provided with an electric driving part 40 having an electric motor 46 as a driving source, and a rotating output shaft 50, and a drive converting mechanism 44 for simultaneously operating door pressing operation of several door presser members 41 and 42 linking with the rotating operation of the electric driving part 40.
Patent KR-20030037588-A (KR)
Title: Data input circuit and data input method for synchronous semiconductor memory device
Inventor: JUNG U SEOP
IPC: G11C7/10
Filed: 2001-11-06
Abstract: PURPOSE: A data input circuit of a synchronous semiconductor memory device and a method for inputting data are provided to synchronize the fetched input data with clock signals by controlling a delay time of a data strobe signal according to a phase relation between a data strobe signal and a clock signal. CONSTITUTION: A data input buffer(410) is used for buffering an external input data signal and generating the first internal input data signal. A data strobe buffer(460) is used for buffering an external data strobe signal and generating the first internal data strobe signal. A clock input buffer(470) is used for buffering an external clock signal and generating the first internal clock signal. A data delay circuit(412) is used for delaying the first internal data input signal and generating the second internal input data signal. The first delay circuit(462) is used for delaying the first internal data strobe signal and generating the second internal data strobe signal. A data fetch circuit(420) is used for fetching the second internal data input signal and generating first parallel data signal. A detection circuit(600) is used for generating a detection signal. The second delay circuit(700) is used for generating the third internal data strobe signal. An auto pulse generation circuit is used for generating the second internal clock signal. The second delay circuit and an auto pulse generation circuit(472) are used for controlling a phase relation between the second internal strobe signal and the first internal clock signal. A synchronous circuit(440) is used for synchronizing the first parallel data signal with the second internal clock signal and generating the second parallel data signals.
Patent KR-20020042754-A (KR)
Title: Magnetic memory device
Inventor: YAMADA KOUICHI
IPC: G11C11/16
Filed: 2001-11-09
Abstract: PURPOSE: A magnetic memory device is provided to enable high-speed reading by detecting the potential difference between bit line and inverted bit line connected to pair of first and second storage elements using a simple amplifier. CONSTITUTION: The magnetic memory device comprises a memory cell(52), word lines(WL1-WL3), a bit line(BL) and an inverted bit line(/BL), and an amplifier(53). The memory cell(52) is formed by a pair of first and second storage elements(4a,4b) exhibiting a ferromagnetic tunnel effect and a pair of first and second transistors(5a,5b). The amplifier(53) detects potential difference between the bit line(BL) and the inverted bit line(/BL) connected to the pair of first and second storage elements(4a,4b). Further, the value of a small current flowing to the bit line(BL) may not be detected dissimilarly to a case of forming the memory cell(52) by the storage elements(4a,4b) exhibiting a ferromagnetic tunnel effect.
Patent KR-20030039450-A (KR)
Title: Method for forming a photo resist pattern of semiconductor device
Inventor: BOK CHEOL GYU
IPC: H01L21/027
Filed: 2001-11-13
Abstract: PURPOSE: A method for forming a photoresist pattern of a semiconductor device is provided to prevent the falling-down of patterns due to the wavering deionized water during spin dry process by reducing the velocity and acceleration of the spin dry process. CONSTITUTION: An etched layer located on a lower portion of a photoresist pattern, is revolved by accelerating the speed of a cleaning process from 0 RPM to 2000 RPM for 0.5-0.7 second. At this time, the cleaning process is progressed for a total of 16 seconds. Then the etched layer is revolved by accelerating the speed of a spin dry process from 500 RPM to 2000 RPM for 0.4-0.6 second, thereby restraining the photoresist layer pattern from falling down. After keeping the spin dry process at the speed of 2000 RPM, the etched layer is revolved by decelerating the speed of the spin dry process from 2000 RPM to 0 RPM for 0.5-0.7 second. At this time, the spin dry process is progressed for a total of 16 seconds.
Patent KR-20010109260-A (KR)
Title: 거리 측정기능을 갖는 휴대용 통신 단말기 및 그 측정방법
Inventor: PARK YONG HAN
Filed: 2001-11-15
Abstract: 본 발명은 거리 측정기능을 갖는 휴대용 통신 단말기 및 그 측정방법에 관한 것으로, GPS 위성으로부터 제공된 절대 좌표를 이용하여 지면의 고도 및 길이에 대한 데이터를 연산함으로써 이동거리를 측정할 수 있도록 한 거리 측정기능을 갖는 휴대용 통신 단말기 및 그 측정방법을 제공함에 그 목적이 있다. 
     본 발명은 특정 단말기의 요구신호에 따라 해당 위치의 위도, 경도, 고도를 포함한 절대 좌표를 제공하는 적어도 3개이상의 GPS 위성에 있어서, 상기 GPS 위성에 대해 특정 위치의 절대 좌표 요구 및 절대 좌표 데이터의 송수신을 행하며, 데이터를 후속의 회로에서 처리 가능하게 변환하기 위한 통신모듈과; 상기 통신모듈을 매개로 인가된 출발점 및 도착점에 대한 위도, 경도, 고도에 대한 절대 좌표를 이용하여 이동 거리를 연산하는 이동거리 연산부와; 이동거리 및 이동속도에 대한 연산 및 출력 선택을 행하기 위한 키조작부와; 상기 통신모듈을 매개로 인가된 측정거리의 좌표를 저장하기 위한 좌표 기억부와; 상기 키조작부를 통해 선택된 이동거리 연산값 및 속도 연산값을 출력시키는 표시부와; 상기 표시부를 구동시키기 위한 표시부구동부와; 상기 통신모듈을 매개로 출발점 절대 좌표 및 목표점 절대좌표를 전송받아 저장하고, 그 절대좌표를 이용하여 전체 이동거리를 연산하도록 제어하며, 속도 연산 요구신호에 따라 그 내부의 타이머를 이용하여 타이밍된 거리 이동간 소요시간과 이동 거리를 통해 속도를 연산하여 출력토록 제어하는 제어부로 이루어진 것을 특징으로 한다. 
     본 발명을 적용하면, 휴대한 상태에서 단거리 및 장거리 거리측정이 매우 수월하며, 신속한 거리 측정이 가능하고, 별도의 거리측정 기구를 사용하지 않아도 거리측정이 용이해진다. 또한, 이동 거리에 따른 평균 속도를 연산하여 화면 출력시킬 수 있으므로 사용자가 휴대한 상태에서 편리하게 이용할 수 있다는 장점이 있다.
Patent KR-20030041043-A (KR)
Title: Image sensor for measuring the dark signal
Inventor: KO HO SUN
IPC: H01L27/146
Filed: 2001-11-19
Abstract: PURPOSE: An image sensor for measuring dark current is provided to be capable of reducing dark current by using a test pattern. CONSTITUTION: An image sensor for measuring dark current comprises a pixel array for driving the image sensor and a test pattern for measuring the dark current generated at interface between an active and field region. The test pattern further includes the first test pattern(A,B,C) having the first photodiode and the second test pattern(A',B',C') having the second photodiode. At this time, the area and the size of depletion region of the second photodiode is substantially same to the first photodiode.
Patent KR-20020030733-A (KR)
Inventor: YUN JONG HO
IPC: E03D13/00
Filed: 2001-11-29
Abstract: PURPOSE: Provided are an apparatus for collecting male urine residual made of sponge material to cleanly collect the residual without leaking and scattering about surroundings as well as a footstool attached with a perfume container to deodorize and/or sound generator. CONSTITUTION: The apparatus comprises an outer cylindrical top portion(10) having a urine residual pore(11) at center part; an outer cylindrical bottom portion(20) coupled to the top portion(10) and having a sliding-proof plate(29) and a compression coil spring receipt portions(27) at respective edges of the same; a urine residual container(21) below the pore(11); a perfume container(22) with a coil spring(28) between the top portion(10) and the bottom portion(20); a sound generator(24) on/off activated by returning force of the spring(28) and having a switch(26) to initiate the generator(24) at a side of the outer cylindrical bottom portion(20).
Patent KR-20030046184-A (KR)
Title: Method for preparing vinyl chloride based resin having superior impact resistant properties
Inventor: KIM GYEONG HYEON
IPC: C08F14/06
Filed: 2001-12-05
Abstract: PURPOSE: A method for preparing an impact resistant vinyl chloride-based resin and a vinyl chloride-based resin prepared by the method are provided, to solve the problem of dispersibility of an additive impact resistant reinforcement, troublesome of mixing and danger of explosion of dust during process by direct graft copolymerizing vinyl chloride onto a butadiene rubber without addition of additional reinforcement. CONSTITUTION: The method comprises the steps of preparing a butadiene-based rubber latex by emulsion polymerization; emulsion graft polymerizing 100 parts by weight of the obtained butadiene-based rubber latex with 2-10 parts by weight of a multifunctional monomer or an acrylate monomer; and suspension graft polymerizing the obtained polymer with a vinyl chloride-based monomer. Preferably the butadiene-based rubber latex has a particle size of 50-4,000 mm and a gel content of 30-80 wt%.
Patent KR-20030046750-A (KR)
Title: Facsimile capable of automatical registering telephone number
Inventor: YOO SI HUN
IPC: H04N1/00
Filed: 2001-12-06
Abstract: PURPOSE: A facsimile capable of automatically registering a telephone number is provided to automatically store received telephone numbers and ID information. CONSTITUTION: A facsimile includes a storage(150), an abbreviated key, a display, and a controller(110). The storage stores a transmitting part's telephone number provided through a public telephone network. The abbreviated key selects the transmitting part's telephone number stored in the storage to dial the number. The display displays the telephone number when the abbreviated key selects the number. When the controller receives connection information including the transmitting part's telephone number through the public telephone network, the controller searches the connection information for the telephone number and stores the searched telephone number in the storage, the telephone number corresponding to the abbreviated key.
Patent KR-20030047421-A (KR)
Title: Vertical cavity surface emitter laser and method for fabricating thereof
Inventor: CHOI BEON JAE
IPC: H01S5/183
Filed: 2001-12-10
Abstract: PURPOSE: A vertical-cavity surface-emitting laser and a fabricating method thereof are provided to improve the reliability by filling an n-type semiconductor material into the inside of a trench to form an uniform current shield layer. CONSTITUTION: An n-type Bragg mirror layer(106), an n-type clad layer(108), a barrier layer(110), a well layer(112), a p-type clad layer(114), and a p-type Bragg mirror layer(120) are formed on a semiconductor substrate(100). A trench is formed by etching the p-type clad layer and the p-type Bragg mirror layer. A current shield layer(126) is formed by filling an n-type semiconductor material into the inside of the trench. A p-type electrode(128) is formed on the semiconductor substrate including the current shield layer. A pad layer(130) is formed on a predetermined region of the p-type electrode in order to form a wire. An n-type electrode(132) is formed on a bottom face of the semiconductor substrate.
Patent KR-20030048208-A (KR)
Title: Exposure mask for semiconductor manufacture
Inventor: EOM JAE DU
IPC: H01L21/027
Filed: 2001-12-11
Abstract: PURPOSE: An exposure mask for manufacturing a semiconductor device is provided to be capable of preventing attack in die sawing by forming an isolation region between die region and scribe region. CONSTITUTION: An exposure mask(20) comprises the first mask region(D/R) of box shape corresponding to a die and the second mask region(SL/R) of photograph frame shape surrounding to the first mask region and corresponding to a scribe line. The right and bottom part of the second mask region(SL/R) are a no-chrome treated region(A), and the left and upper part of the second mask region(SL/R) are a chrome treated region(B). Also, the exposure mask(20) further includes an isolation region(I/R) treated to no-chrome. The isolation region(I/R) is formed between the first mask region(D/R) and the second mask region(SL/R).
Patent KR-20020050704-A (KR)
Inventor: KANEDA YUTAKA
IPC: H05K3/28
Filed: 2001-12-14
Abstract: PURPOSE: A flexible wiring board and a method for manufacturing the same are provided to reduce manufacturing costs and simultaneously manufacturing a flexible wiring board which is easy to handle. CONSTITUTION: In the manufacturing method of a flexible wiring board, a plurality of first wiring patterns(2) are formed on a copper foil(12) and a plurality of guide patterns(3) are simultaneously formed at the outer-periphery portion of the first wiring patterns(2). Then, an insulating film(14) is formed on the first wiring patterns(2) and the guide patterns(3).
Patent KR-20030049214-A (KR)
Title: variable leveling valve for automotive vehicles
Inventor: JIN BYEONG UN
IPC: B60G17/056
Filed: 2001-12-14
Abstract: PURPOSE: A variable leveling valve apparatus of a vehicle is provided to improve steering stability and driving experience by regulating flow of compressed air from an air spring with adjusting the opening degree between an elongated groove and a sealing member and by reducing stabilizing time of the vehicle body according to rolling in turning. CONSTITUTION: A variable leveling valve system comprises an air spring arranged between an axle and a vehicle body; a leveling valve(22) regulating flow direction of compressed air supplied to or discharged from the air spring according to the position of the axle; and a flow regulating unit regulating the flow of compressed air per hour corresponding to operation of the leveling valve. A control unit(60) receives travel information from a vehicle speed sensor(62) detecting vehicle speed, a vehicle height sensor(64) detecting the height of the vehicle and a steering angle sensor(66) detecting the steering angle, and controls the flow regulating unit. Driving experience and steering stability are improved by adjusting the restoring time of the vehicle body with regulating the flow rate of compressed air.
Patent KR-20030049694-A (KR)
Title: Circuit board having groove for protecting delamination and ball grid array package comprising it
Inventor: KIM HYEONG SEOK
IPC: H01L21/50
Filed: 2001-12-17
Abstract: PURPOSE: A BGA(Ball Grid Array) package including a circuit board having a delamination preventing groove is provided to be capable of increasing the adhesive force between a molding part and the circuit board. CONSTITUTION: A wiring pattern(233) including a connection terminal(237) and a die pad(239) are formed on the upper portion of an insulating layer(231). A plurality of solder pads(232) are formed on the lower portion of the insulating layer for electrically connecting with the wiring pattern. Solder mask layers(235a,235b) are partially coated on the insulating layer and wiring pattern for opening the die pad, the connection terminal, and the solder pads. A delamination preventing groove(238) is formed at the upper portion of the resultant structure for intensifying the adhesive force between a molding part(210) and the resultant structure. Preferably, the delamination preventing groove is formed by a chamfering process.
Patent KR-20030050799-A (KR)
Title: Electrostatic Drive Micromirror and Fabrication Method for the same, Optic Switch using the Micromirror
Inventor: PARK JAE YEONG
IPC: G02B26/08
Filed: 2001-12-19
Abstract: PURPOSE: An electrostatic actuating micromirror, a method for manufacturing the same and an optical switch by utilizing the same are provided to implement an optical switch as a major element of an optical communication optical signal router module by manufacturing and utilizing the micro mirror and the micro mirror array since the micro mirror and the micro mirror array are actuated by an electrostatic actuator. CONSTITUTION: An electrostatic actuating micromirror includes a mirror portion(100) electrostatic actuated in two axes, an electrostatic actuating member(300) provided with electrodes and pads applied thereto the static voltage of an opposite polarity from each other and a junction portion for conjugating the electrostatic actuating micromirror and the mirror portion(100) and for electrically contacting the pads of the electrostatic actuating portion and the mirror portion(100) in such a way that the mirror portion(100) is electrostatically actuated in two axes.
Patent KR-20030052544-A (KR)
Title: Speaker phone served as earphone in portable radiotelephone
Inventor: LEE YUN SEONG
IPC: H04B1/38
Filed: 2001-12-21
Abstract: PURPOSE: A speaker device combined with an earphone of a portable wireless terminal is provided to detachably install the earphone having a cable electrically connected to inside of the terminal and extended outside of the terminal on an earphone mounting groove, thereby combining with the detachable earphone. CONSTITUTION: A body(100) consists of an upper and a lower casing frame. An antenna device(110) transceives a signal of a terminal on an upper end of the body(100). A folder(200) is opened/shut by a predetermined hinge(120) on the body(100). A receiver receives a voice of the other party on the folder(200). A display device(210) is installed on a lower side of the receiver. A keypad assembly(130) has many key buttons installed on the body(100). A microphone device(140) installed on a lower side of the keypad assembly(130) transmits a voice to the other party.
Patent KR-20030052563-A (KR)
Title: Control Circuit for improving the characteristic of row address strobe precharging time in semiconductor memory device
Inventor: JUNG YEONG HAN
IPC: G11C7/12
Filed: 2001-12-21
Abstract: PURPOSE: A control circuit for improving a characteristic of a precharging time of a row address strobe in a semiconductor memory device is provided to control differently a delay time of a bit line precharge control signal by using plural delay circuits having different delay time. CONSTITUTION: A control circuit includes an inverter(310), a delay control portion(320), and a NAND gate(330). The inverter is used for receiving a word line control signal. The delay control portion is formed by connecting plural delay circuits in parallel to each other. The delay control portion delays an output signal of the inverter. The NAND gate is used for receiving the output signal of the inverter and an output signal of the delay control portion. Each delay circuit of the delay portion has different delay time. One delay circuit of the delay circuits is operated by a selection signal.