baber/WOPTO huggingface dataset:
Patent KR-20030071502-A (KR)
Title: 휴대 단말, 기지국, 기지국 제어국, 무선 통신 방법, 무선 통신 시스템, 및 모드 전환 방법
IPC: H04W48/04
Filed: 2003-02-24
Abstract: 휴대 단말(10)에 있어서, 위치 정보 검출부(12)에 의해서 취득된 위치 정보는 기지국측에 송신된다. 기지국측의 판단부(34)는 수신한 위치 정보가 기억 장치(35)에 기억되어 있는 통신 불가 영역에 해당하는지의 여부를 판단하고, 위치 정보가 통신 불가 영역에 해당한 경우에는 통신 불가 정보가 휴대 단말(10)에 송신된다. 휴대 단말(10)의 무선 통신부(19)가 통신 불가 정보를 수신하면, 회선이 절단된다는 취지가 스피커(14)나 표시부(17)에 의해 통지된다. 그 후, 통신 제어부(36)가 무선 통신부(32)에 대하여 회선 절단 요구를 출력함으로써 회선이 절단된다. 
     이러한 구성에 의해, 휴대 전화기 등의 휴대 단말의 이용이 바람직하지 않은 장소나 제한되어 있는 구역에서의 휴대 단말의 사용을 자동적으로 금지한다.
Patent KR-20040076140-A (KR)
Inventor: KANG YANG BEOM
IPC: H01L21/336
Filed: 2003-02-24
Abstract: PURPOSE: A method for fabricating a MOS(metal oxide semiconductor) transistor is provided to increase a channel region and maintain uniform current capability by forming a junction region in such a way that the depth of a junction decreases as it goes to a gate electrode. CONSTITUTION: A predetermined underlying structure and a gate electrode are formed on a semiconductor substrate(200). A gate spacer is formed on the sidewall of the gate electrode. An insulation layer is formed which becomes gradually thick as it goes to the gate electrode. An ion implantation process is performed on the resultant structure to form a source/drain junction region.
Patent KR-20040076300-A (KR)
Inventor: HONG YEONG OK
IPC: H01L21/28
Filed: 2003-02-25
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to reduce the number of processes and the manufacturing cost by forming simultaneously contact plugs on a source of a source select transistor and a drain of drain select transistor and a contact plug on a peripheral circuit region. CONSTITUTION: A source select transistor(203s), a drain select transistor(203d), and a flash memory cell(203m) are formed on a cell region. A PMOS transistor(203p) and an NMOS transistor(203n) are formed on a peripheral circuit region. The first insulating layer(204) is formed on an entire surface of a semiconductor substrate(201). The first contact holes are formed on a source of the source select transistor(203s) and a source/drain of an NMOS transistor. The first contact plugs(206a,206b) are formed in the first contact holes. The second contact hole is formed on the drain select transistor. The second contact plug is formed in the second contact hole. The third insulating layer(210) is formed on the entire surface of the resultant structure. The third contact hole is formed on a source/drain of the PMOS transistor. A trench is formed on the first and the second contact plugs. A metal line is formed by burying the third contact hole and the trench.
Patent KR-20040076378-A (KR)
Inventor: YANG CHEON SEOK
IPC: H02P6/24
Filed: 2003-02-25
Abstract: PURPOSE: A stop control circuit is provided to prevent a water hammering of a pump load caused due to a sudden stop of a motor by smoothly stopping the motor. CONSTITUTION: A stop control circuit comprises a circuit breaker(21) and a mechanical contact unit(29), and an electromagnetic contactor which are connected in serial so as to control the three phase power supplied to a motor(30); a current detection unit(24A) for detecting current of each phase; a line voltage detection unit(24B); a control unit(25) for converting a line voltage into a phase voltage, detecting a zero voltage point based on the converted phase voltage, and generating a phase angle control signal corresponding to load characteristics of the motor; and a semiconductor switch driving unit for controlling operations of a semiconductor switch unit(27) which is connected in parallel to the mechanical contact unit by using the phase angle control signal in such a manner that the motor stops in a smooth manner.
Patent KR-20030071540-A (KR)
Title: 고밀도 철기 단조 부품 생산 방법
Inventor: NAOMICHI NAKAMURA
IPC: C22C33/02
Filed: 2003-02-27
Abstract: 기계 부품과 같은 고밀도 철기 단조 부품은, (a) 철기 재료 분말 및 흑연 분말을 함유한 철기 분말 혼합물을 준비하는 단계와, (b) 예비 압축물을 형성하돌고 철기 분말 혼합물을 예비 압축시키는 단계와, (c) 성형 재료를 형성하기 위해 질소 분압이 30 kPa 이하인 비산화성 대기에서 950 ℃ 이상 1300 ℃이하의 온도에서 상기 예비 압축물을 소결하는 단계와, (d) 고밀도 단조 부품을 생산하기 위해 폐쇄식 다이 단조 또는 밀폐식 다이 단조에 의해 성형 재료를 단조하는 단계를 포함하는 방법으로 생산될 수 있다.
Patent KR-20040078202-A (KR)
Inventor: JUNG CHANG YONG
IPC: H01L29/786
Filed: 2003-03-03
Abstract: PURPOSE: A TFT, a fabricating method thereof, and a flat panel display having a TFT are provided to improve a characteristic of a TFT by preventing contamination of an interface between an active layer and a gate insulating layer due to a photoresist layer. CONSTITUTION: A silicon layer is formed on an upper surface of an insulating substrate. An insulating layer and a conductive layer are sequentially formed on an upper surface of the silicon layer. An active layer(13), a gate insulating layer(14), and a TFT part having a gate conductive layer are formed by patterning the silicon layer, the insulating layer, and the conductive layer. A gate electrode(15) is formed by patterning the gate conductive layer. A doping process for the active layer is performed.
Patent KR-20030074219-A (KR)
Title: 리튬이온 이차전지의 제조방법
IPC: H01M6/00
Filed: 2003-03-05
Abstract: 감아 돌릴 때에 극판군의 어긋남이나 좌굴(座屈)이 발생하기 어렵고, 완성시에 일체화한 감기식 극판군을 사용함으로써, 충방전 사이클에 의한 극판의 팽창 및 수축 또는 고온보존시 등의 가스발생에 기인하는 사이클특성 및 보존특성의 열화를 억제할 수 있는 리튬이온 이차전지를 실현한다. 
     폴리머재료 a를 주성분으로 하는 바인더를 포함하는 극판 A와, 그것과 반대 극성을 가진 극판 B상에, 상기 폴리머재료 a 또는 폴리머재료 a의 공중합체를 주성분으로 하는 다공질 폴리머층을 형성하고, 더욱 이들을 편평하게 감아 돌려 편평 극판군을 형성하고, 편평 극판군을 비수전해액으로 침윤시키고, 침윤상태로, 상기 편평 극판군을 두께 방향으로 가압하면서 가열 및 냉각을 하여 극판군을 일체화한다.
Patent KR-20040079699-A (KR)
Inventor: JUNG HYEON SEONG
IPC: A24B15/00
Filed: 2003-03-10
Abstract: PURPOSE: Provided is a substitute for tobacco using smilax riparia, in which smilax riparia leaves having no nicotine are used as a substitute for tobacco, thereby preventing a habitual smoking by nicotine, preventing withdrawal symptoms when giving up smoking, and enlarging the smoker's choice. CONSTITUTION: The substitute for tobacco using smilax riparia including a cigarette paper(110), a tip paper(120) and a filter(130), is manufactured by putting a processed smilax riparia leave(200) inside a cigarette paper(110). In the substitute for tobacco, it is possible to prevent a habitual smoking and withdrawal symptoms since smilax riparia does not have nicotine, and a regular smoker is able to get out of mental and physical oppressive feeling when smoking.
Patent KR-20040079722-A (KR)
Inventor: LEE GYEONG MO
IPC: B62D1/19
Filed: 2003-03-10
Abstract: PURPOSE: A steering column shaft assembly for preventing transmission of impact is provided to restrict impact from being transmitted to a steering wheel by dividing a steering shaft into driving and driven steering shafts and engaging with spur gears, and to protect a driver safely by mounting a damper between the driven spur gear and the steering wheel. CONSTITUTION: A steering column shaft assembly(20) is composed of a driving steering shaft(20a), a driven steering shaft(20b), a driving spur gear(25a) and a driven spur gear(25b). A steering wheel(1) is installed in the upper part of the driving steering shaft, and the driving spur gear is mounted in the lower part. The driven spur gear is installed in the upper part of the driven steering shaft and engaged with the driving spur gear. A universal joint assembly(11) is installed in the lower part of the driven steering shaft and connected to a gearbox(12). The driven spur gear is displaced from the driving spur gear at a collision, and projection of the driven steering shaft is reduced by mounting a damper(30) between the driven steering shaft and the steering wheel.
Patent KR-20040083137-A (KR)
Inventor: FRANK WANG
IPC: G03B35/00
Filed: 2003-03-21
Abstract: PURPOSE: A three-dimensional photograph and a process for producing the photograph are provided to generate the three-dimensional photograph, which is the same as the actual object, without using a process of forming a mold. CONSTITUTION: A three-dimensional coordinate system is set and a three-dimensional spatial image is generated in the coordinate system. The three-dimensional spatial image is segmented into a plurality of pixels and spatial data and color data of the pixels are sequentially stored in a memory. The three-dimensional image is segmented into a plurality of image layers(11) according to the coordinates of the coordinate system. Multiple transparent plates are provided based on the spatial data and color data stored in the memory such that the sides of the plates are colored at positions respectively corresponding to the pixels of the respective image layers. The transparent plates are connected to form a photograph.
Patent KR-20040084336-A (KR)
Title: Smart card chip emitting light for displaying brand name/logo/ad script, and manufacturing method thereof
Inventor: BAE SUNG RYONG
IPC: G06K19/077
Filed: 2003-03-27
Abstract: PURPOSE: A smart card chip emitting light and a manufacturing method thereof are provided to simplify and save a cost for making a light emitting credit card by combining two chip as one chip, and display AD. CONSTITUTION: A smart card die(6) and an LED(Light Emitting Diode) die(5) are made to a chip shape by being mounted on one module. A variable space controlling an angle or a color of the light emitted to an upper part and a side, and having a light connecting space with an external device is formed in an LED die array.
Patent KR-20040085403-A (KR)
Inventor: CHOI CHANG BONG
IPC: F25D23/12
Filed: 2003-03-31
Abstract: PURPOSE: A working switch operation structure of a dispenser part of a refrigerator is provided to prevent water discharged from a withdrawing port of the dispenser part from touching a working switch. CONSTITUTION: A working switch operation structure of a dispenser part(80) of a refrigerator comprises a water supply button(96b) sliding vertically; a connection lever(100) rotating in connection with the vertical movement of the water supply button; and a working switch(110) turned on and off by the operation of the connection lever. A protective wall(120) preventing the incoming of water is installed to a side of the working switch. The connection lever rotates around a hinge part(102) and one end of the connection lever comes in contact with the water supply button and the other end comes in contact with the working switch.
Patent KR-20030081049-A (KR)
Title: 발포성 도료 조성물, 도장품 및 발포도막의 형성방법
IPC: C08G18/40
Filed: 2003-04-04
Abstract: 발포성 도료 조성물은 단순한 공정에 의해 자동차의 인스트루먼트 패널용으로 충분한 탄성, 부드러운 촉감  및 강도를 갖는 도막을 생성시킨다.   발포성 도료 조성물은 발포성 도막을 생성시키며, (a) 폴리올 화합물, (b) 이소시아네이트 화합물 및 (c) 물을 함유하며; 상기 (a) 폴리올 화합물과 (b) 이소시아네이트 화합물의 일부가 반응하여, 폴리우레탄 수지를 생성시키고; 나머지 (b) 이소시아네이트 화합물과 (c) 물이 반응하여, 이산화탄소를 생성시키며; 상기 폴리우레탄 수지는 이의 신장률이 100% 이하인 경우에서 5 N/cm 2 이상 내지 200 N/cm 2 미만의 파단 강도를 가지며; 이의 신장률이 100% 를 초과하는 경우에는  5 N/cm 2 내지 1,500 N/cm 2 의 파단 강도를 갖는다.
Patent KR-20040089935-A (KR)
Inventor: LEE JANG U
IPC: H04N5/45
Filed: 2003-04-15
Abstract: PURPOSE: A display device and a video processing method thereof are provided to improve a display property by considering the property depending on a sort of an external input source through a simple method without addition such as hardware. CONSTITUTION: A memory(11) stores a distributing property value differently set based on a signal of an external signal input part(3). A controller(13) makes a video processor(7) process a PIP(Picture In Picture) signal based on the signal from the outside and converts the external input signal decoded based on the display property value by reading the display property value of the memory. A user interface(15) sets the sort of the external signal input part and the display property value by including an OSD(On Screen Display) button.
Patent KR-20040090163-A (KR)
Inventor: CHO JEOM JE
IPC: C23C18/16
Filed: 2003-04-16
Abstract: PURPOSE: A method for electroless plating polyester powder is provided to enable thickness control of coating film on the surface of the powder and enable preparation of conductive powder having uniformed and continuous thickness of the coating film by solving problems of partial non-plating and drop of plating adhesion property. CONSTITUTION: In an electroless plating method comprising a step of treating the surface of polyester powder of micron unit through a pretreatment step comprising degreasing, etching, neutralization, polarizing and activating processes, a step of completing plating by injecting copper sulfate aqueous solution(1), pH adjusting agent(3) and reducing agent(2) into the mixture after dipping the pretreated powder to be plated into complexing agent aqueous solution and agitating the pretreated powder in the complexing agent aqueous solution, and washing and drying the plated powder, the method for electroless plating polyester powder comprises the processes of preparing a suspension(8) by dipping the powder to be plated passing through the pretreatment step into distilled water and agitating the pretreated powder to be plated in the distilled water; causing activation of the reducing agent by injecting complexing agent(9) into the suspension and dropping pH adjusting agent and reducing agent into the suspension; performing plating by continuously supplying the copper sulfate aqueous solution(158 g/L), the pH adjusting agent and the reducing agent into the suspension in a certain equivalence ratio; and washing and drying the plated powder.
Patent KR-20040090579-A (KR)
Inventor: KIM JAE HYEOP
IPC: H04B1/40
Filed: 2003-04-17
Abstract: PURPOSE: A method for processing a speaker phone mode of a wireless communication terminal is provided to display a call list on an LCD if an origination request signal is inputted through an outer button while a folder is closed, and to connect a call by receiving a telephone number, then to execute a speaker phone mode, thereby magnifying the efficiency of a speaker phone mode function while increasing user's convenience. CONSTITUTION: When a speaker phone mode is set(201), an icon showing that the speaker phone mode is set is displayed on an outer LCD and a main LCD of a terminal. If a call connection request is received while the speaker phone mode is set(203), the terminal determines a speech mode by receiving the call connection request(205-207). If a send key is inputted while a folder is open, the terminal converts the speaker phone mode into a general speech mode(206). If a specific key of a side key is inputted while the folder is closed, the terminal executes the speaker phone mode(207). The terminal receives the specific key, and terminates a call(208).
Patent KR-20040092985-A (KR)
Inventor: SON BEONG MAN
IPC: B09B3/00
Filed: 2003-04-30
Abstract: PURPOSE: Provided is a device for separating moisture-containing mixture which is able to extract liquid from the mixture with simultaneously discharging remnants. CONSTITUTION: The device comprises a compression cylinder (1) having a nozzle (11) on the front side, a mixture inlet hole (14) on the rear side, a liquid discharge pipe (12) on the lower part and a cylindrical filter part (13) on the inner part, a supply pipe (3) connected to the mixture inlet hole to compulsorily supply the mixture through a pump (31) and a screw shaft (5) rotated by a motor (M) and extracting liquid to the filter part with discharging particles of the mixture.
Patent KR-20040094041-A (KR)
Inventor: CHOI SU JEONG
IPC: A61K31/19
Filed: 2003-05-01
Abstract: PURPOSE: Provided are a method for extracting ursolic acid from marjoram and the use thereof as an active ingredient of an acetylcholinesterase(AChE) inhibiting composition. The ursolic acid inhibits the activity of AChE, and improves one's memory, and is thus used for functional foods or remedies for improvement of one's memory. CONSTITUTION: The method for extracting ursolic acid from marjoram comprises the steps of: extracting marjoram with ethanol, followed by distillation under reduced pressure; fractioning the ethanol extract into a chloroform layer and a water layer by adding chloroform; subjecting the chloroform layer to column chromatography using silicagel and a mixed solvent of chloroform and methanol in a ratio of 94:6 to give fractions; subjecting the fractions to column chromatography using silicagel and a mixed solvent of chloroform and methanol in a ratio of 98:2 and collecting the second fraction; subjecting the second fraction to thin layer chromatography(TLC) using a mixed solvent of chloroform and methanol in a ratio of 95:5; and analyzing the acetylcholinesterase(AChE) activity of each band and collecting a fraction having the highest AChE activity.
Patent KR-20040100524-A (KR)
Inventor: PARK JONG BAE
IPC: E02B3/06
Filed: 2003-05-23
Abstract: PURPOSE: A steel floating breakwater is provided to prevent the transfer of wave energy to the inland sea by dissipating wave energy and to prevent the water pollution in the harbor by circulating seawater smoothly. CONSTITUTION: The steel floating breakwater contains: a rectangular parallelepiped floating body(10) composed of upper and lower plates(11,12) parallel longitudinally, side plates(13a,13b) whose upper and lower ends are at right angles to right and left edges of the upper and lower plates(11,12), and front and rear closed plates(14,15) closing up the front and rear sides of an inner space, and floating on the seawater surface; a partition wall(20) composed of one or more vertical partition walls(21) splitting the inner space of the floating body(10) longitudinally and one or more horizontal partition walls(22) splitting the inner space of the floating body(10) horizontally; a wave-dissipating unit(30) composed of outer wave-dissipating plates(31a,31b) arranged parallel to the side plates(13a,13b) by a strut(33) attached to the outsides of the side plates(13a,13b) and inner wave-dissipating plates(32a,32b) extended downward from the lower ends of the side plates(13a,13b) to dissipate wave energy; and a mooring unit(40) fixing the other end of a connecting member(42) whose one end is connected to the outer wave-dissipating plates(31a,31b) to the seabed and limiting the movement of the floating body(10).
Patent KR-20040100774-A (KR)
Inventor: HAN DONG HUN
IPC: H04N5/60
Filed: 2003-05-24
Abstract: PURPOSE: An apparatus and a method for setting a sound mode are provided to optimize a sound effect of a broadcasting receiver without the operation of a user by automatically setting the sound mode of the broadcasting receiver on the basis of sound mode data transmitted using a VBI(Vertical Blanking Interval) of a CVBS(Composite Video Baseband Signal). CONSTITUTION: A VBI signal decoder(101) decodes a VBI signal of a received broadcasting signal. A system control unit(102) automatically controls a sound mode of a broadcasting receiver on the basis of sound mode data included in data outputted from the VBI signal decoder. The system control unit controls the sound mode by a program unit.
Patent KR-20040106910-A (KR)
Inventor: KIM YEONG SIK
IPC: B09C1/00
Filed: 2003-06-05
Abstract: PURPOSE: To provide a remediation method of oil contaminated soil and groundwater, which is capable of satisfying both superior purification efficiency and economic efficiency by sequentially linking chemical purification by hydrogen peroxide, removal of residual hydrogen peroxide by ultraviolet treatment and biological purification by oil degradable microorganisms. CONSTITUTION: The remediation method of oil contaminated soil and groundwater comprises a step of injecting a hydrogen peroxide solution into an oil contaminated area; a step of extracting a hydrogen peroxide treated water from the area; a step of treating the treated water by ultraviolet rays; a step of reacting the ultraviolet treated water with microorganisms in a microbe reactor; and a step of discharging the microorganism treated water or injecting the microorganism treated water into the area again. The remediation system of oil contaminated soil and groundwater comprises a hydrogen peroxide tank(1), a hydrogen peroxide injection well(2), a first treated water extraction well(3), a first treated water extraction pump, a first treated water transfer pipe(4), a ultraviolet treater(5), a ultraviolet treated water transfer pipe(6), a microbe reactor(7), a second treated water transfer pipe(8), a sediment tank(9), and a controller(10).
Patent KR-20030051588-A (KR)
Inventor: OH HYUN JOO
IPC: B66B29/00
Filed: 2003-06-14
Abstract: PURPOSE: A skirt panel is provided to the insertion of a passenger's shoe by forming a rounded recessed portion in the surface. CONSTITUTION: A rounded recessed portion is formed in the surface of a skirt panel(6) in the same direction as the moving direction of a foothold. The recessed portion comprises plural concave portions(61a) and plural convex portions(61b). The concave and the convex portions are separated at certain intervals at a right angle to the moving direction of the foothold while extending on the surface of the skirt panel at the same direction as the moving direction of the foothold. Thereby, the insertion of a passenger's shoe in the gap between the foothold and the skirt panel is prevented by reducing the friction force between the passenger's shoe and the skirt panel.
Patent KR-20040108107-A (KR)
Inventor: KANG SEONG OK
IPC: B62D5/04
Filed: 2003-06-16
Abstract: PURPOSE: A control circuit of a DC(Direct Current) motor for an EPS(Electronic Power Steering) system is provided to optimize the characteristic of a driver and application of equipment by limiting load current according to an output current value of the actual DC motor, cutting off the operation of a motor driving unit, and pausing for the constant time. CONSTITUTION: A control circuit of a DC motor(M) for an EPS system is composed of the DC motor for generating driving force of a steering wheel; a torque sensor(TS) generating a signal for control power of the steering wheel; a main power battery(BATT) supplying electromotive force; a key switch(KS) inserted with a key to start the control circuit; motor driving units(40,40') transmitting a control signal for driving the DC motor; and an FET(Field Effect Transistor) module(50) switching H-bridge type FET devices by receiving the control signal of the motor driving unit and the electromotive force from the main power battery. Output voltage of the torque sensor and voltage applied from the FET module are detected by a motor signal sensing unit(60) and amplified into a signal of V level by a motor signal amplification unit(70). And then an amplified motor current signal(VM) is converted into a DC signal(VM') and the converted signal is input to an analog input terminal through a filter unit(80). A PWM(Pulse Width Modulation) signal controlling speed of the motor, a PWM control signal opening and closing the PWM signal, and a direction control signal controlling the direction of the motor are output through an output terminal according to the output voltage of the torque sensor. A microprocessor unit(MPU) controls switching of the FET devices by combining the PWM signal, the PWM control signal, and the direction control signal by a logic combination unit(30) and transmitting the combined result to the motor driving unit.
Patent KR-20050000034-A (KR)
Inventor: PARK CHAN HYO
IPC: C09D11/00
Filed: 2003-06-23
Abstract: PURPOSE: Provided is an ink composition for solder resist using polycarboxylic acid resin containing tetraphenolethane novolac type unsaturated group, as a binder polymer. The solder resist coating has not only excellent adhesiveness to a copper-plated laminate also good resistance to lead solder heat, and thus it applicable as insulation materials, impregnating materials, paints and adhesives. CONSTITUTION: The composition comprises binder polymers, hardeners, photopolymerization monomers, photoinitiators, coloring agents and fillers, wherein the binder polymer is polycarboxylic acid resin containing tetraphenolethane novolac type unsaturated group. The polycarboxylic acid resin containing tetraphenolethane novolac type unsaturated group is obtained by reacting tetraphenolethane novolac with epichlorohydrin; reacting the resultant with acrylic acid and reacting the resultant with polyvalent carboxylic acid or its anhydride. The polycarboxylic acid resin containing tetraphenolethane novolac type unsaturated group has an acid value of 30-190mgKOH/g and weight average molecular weight is 10,000-200,000.