baber/WOPTO huggingface dataset:
Patent KR-20020041751-A (KR)
Inventor: KARAKAMA TOSHIYUKI
IPC: G03G15/09
Filed: 2001-11-27
Abstract: PURPOSE: To provide an electric contact structure capable of enhancing image quality by improving the precision of a sleeve flange, and also stabilizing the contact between a sleeve electrode and a contact part of a developing bias electrode even when the electrifying sleeve is rotating at a high speed. CONSTITUTION: The sleeve electrode 29 is attached to a flange 28 to be press- fitted in a sleeve cylinder 26, and is provided with a coil spring 29b electrically connectable to the developing bias electrode 30, a contact part 20a to be electrically connected to the sleeve cylinder 26, and a connection part 29 for connecting the connection part 29a to the coil spring 29b. A connection part 29c is arranged inside the flange 28.
Patent KR-20030044568-A (KR)
Title: Method for manufacturing an passive matrix organic electroluminescent panel and display operating system thereof
Inventor: JUNG BOK HYEON
IPC: H05B33/00
Filed: 2001-11-30
Abstract: PURPOSE: A method for manufacturing a manual matrix organic electroluminescence panel and a display driving system are provided to improve the duty ratio of a panel by changing a column line and a row line of the panel. CONSTITUTION: A CPU(Central Processing Unit)(70) controls an image in a memory(72). The memory(72) stores image data suitable for a size of an organic electroluminescence panel. A port(74) transmits a control signal required to scan a row line of a panel in the CPU(70). A serial interface(76) transmits video and image data inputted from an external in order to store on the memory(72) and sends them by a column line signal of the panel. A row driver(78) scans the panel. A column driver(80) transmits the image data of the panel.
Patent KR-20030044692-A (KR)
Title: Device for cleaning roll in pickling apparatus
Inventor: JU GAP SIK
IPC: C21D1/00
Filed: 2001-11-30
Abstract: PURPOSE: A roll cleaning device used in pickling equipment is provided to prevent an accident of a worker and to clean a squeeze roll while removing chips of the squeeze roll in a short time period without extra labor force. CONSTITUTION: A roll cleaning device includes a pair of supporting blocks(23) for supporting a squeeze roll at both sides of the squeeze roll, which is installed in a route of a strip. A screw(44) is installed by transversely crossing over the supporting blocks(23). The screw(44) is rotated by means of a moving motor(42). A moving block(45) is screw-coupled with the screw(44) in such a manner that the moving block(45) is reciprocated when the moving motor(42) is driven. A cleaning section(50) is connected to the moving block(45) so as to remove impurities and chips attached to an outer surface of the squeeze roll.
Patent KR-20030047128-A (KR)
Title: Locking device for battery pack in portable radiotelephone
Inventor: CHO YEONG IN
IPC: H04B1/38
Filed: 2001-12-07
Abstract: PURPOSE: A device for fixing a battery of a portable wireless terminal is provided to easily install and separate the battery and assemble a battery locking device in a body. CONSTITUTION: Terminals are formed at backward upper and lower sides of a battery(200), and a fixed groove(202) is formed in a lower end of the battery(200). A battery safety-receiving surface(103) is formed in a body(100). A pair of polls(107) are formed in a forward side body for installing a locking device(105). The locking device(105) has a bridge jaw(105a) for fixing the battery(200) at its one side end, a tension portion(105b) in which its central portion is curved upward, and a fixed portion(105c) extended at the other side. A pair of holes are formed in the fixed portion(105c), and the holes of the fixed portion(105c) are inserted into the polls(107) of the body(100) and are fixed. When installing the battery(200) on the battery safety-receiving surface(103) of the body(100), the fixed groove(202) of the battery(200) is inserted into the bridge jaw(105a) of the locking device(105) and is fixed.
Patent KR-20030048985-A (KR)
Title: Jack-up device of a bridge super-structure for the maintenance of bridge bearings
Inventor: CHOI GYU TAEK
IPC: E01D19/04
Filed: 2001-12-13
Abstract: PURPOSE: A lifting device of a bridge floor slab for repairing bridge shoes is provided to stabilize work of pulling up a bridge floor slab and expand lifting time without decrease in the hydraulic pressure of a cylinder. CONSTITUTION: The lifting device is composed of: a lower lifting device consisting of a lower cylinder(1) fed with fluids through an inflowing pipe(1a), an upper cylinder(3) with a threaded inner face whose up and down movement is controlled by the hydraulic pressure from the lower cylinder and a piston(4) fitted into the upper cylinder through screw threads and moving up and down; an upper bearing device containing a rubber pad(5b) relieving impact and partial stress transmitted from the upper structure, a sphere(5) fed with lubricant, a globed plate with a lubricated face contacting with the sphere and an upper plate(6a) facing bridge structures being pulled up or down, therefore promoting rotative movement, a sliding plate(6b) decreasing the friction of the upper plate and a bearing plate.
Patent KR-20030049732-A (KR)
Title: Apparatus for analyzing the ingredients of by-product in an iron mill
Inventor: CHO YONG UK
IPC: G01N30/04
Filed: 2001-12-17
Abstract: PURPOSE: Provided is a component analyzer for byproducts within a steel mill which enables to analyze composition and content of component, which is included in the byproducts generated from the steel mill, without connecting to a detector so that it increases convenience in analyzing the component of the byproducts. CONSTITUTION: The component analyzer for the byproducts within the steel mill comprises the parts of: a chromatography analyzer(50) which separates the injected samples at regular intervals; an ion trap(10) which consists of a filament to release electrons to the separated samples, electrodes to accelerate ions ionized by the electrons and a circular electrode to pass ions which have constant ratio of mass to charge; and a detection interpretation part(20) which is composed of a photoelectron pipe(30) to let ions collided each other and release plural electrons, a collector to change the quantity of the electrons released to an electric signal and a computer(58) to receive the electric signal of the collector.
Patent KR-20030051045-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: RYU HYEOK HYEON
IPC: H01L27/092
Filed: 2001-12-20
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of solving the bias problem between an NMOS and PMOS gate electrode, and the channeling problem of the NMOS gate electrode by carrying out a pre-ion implantation process after forming a source/drain region. CONSTITUTION: A plurality of isolation layers(102) are formed in a semiconductor substrate(100) for separating NMOS and PMOS region. An NMOS and PMOS gate electrode(110,112) are formed at the NMOS and PMOS region, respectively. An NMOS and PMOS source/drain region are formed at the NMOS and PMOS region, respectively. After opening the upper portion of the NMOS gate electrode, a pre-ion implantation process is carried out at the NMOS gate electrode.
Patent KR-20030052666-A (KR)
Title: A signal delaying circuit
Inventor: SHIN BEOM JU
IPC: G11C11/407
Filed: 2001-12-21
Abstract: PURPOSE: A signal delay circuit is provided to improve an operating speed of a DDR SRAM(Double Data Rate Synchronous Dynamic Random Access Memory) by delaying a signal synchronized with a rising edge of the Nth clock of a clock signal. CONSTITUTION: A signal delay circuit includes the first inverters(402,416), a plurality of transfer gates(404,418), and a plurality of latches(406,420). The first inverters are used for inverting clock signals. In transfer gate the clock signal is inputted into the inverter control terminal and the output of the inverter is inputted into the non-inverter terminal, and the above combination logic signal is inputted the input terminal. The latches are connected to output terminals of the transfer gates. The signal delay circuit further includes the second inverters(412,426). Input terminals of the second inverters are connected to the output terminals of the latches. A plurality of inverter chains(414,428) are connected to output terminals of the second inverters.
Patent KR-20030052680-A (KR)
Title: Multi-function keyboard
Inventor: SHIN JUNG GYUN
IPC: G06F3/02
Filed: 2001-12-21
Abstract: PURPOSE: A keyboard having a multimedia function is provided to reproduce multimedia data and to supply an additional drive device to a computer main body. CONSTITUTION: An LCD(5) mounted on a keyboard main body. A drive device(10) is mounted on the keyboard main body and reads data from storage media. A signal processing unit(12) processes data read from the drive device(10). A control unit converts data in accordance with a selection of a user and displays the converted data on the LCD(5). A power selection unit selects a power of the keyboard. A power unit(24) supplies a driving power for operating the keyboard in accordance with a power supply selection through the power selection unit. The control unit supplies the data read from the drive device(10) to a computer main body in accordance with a selection of a user. The control unit converts video data through the signal processing unit(12) and displays the converted video data on the LCD(5).
Patent KR-20030053583-A (KR)
Title: Apparatus for controling stove waste gas temperature of pulverized coal manufacturing device
Inventor: KIM CHANG HWAN
IPC: C10B53/04
Filed: 2001-12-22
Abstract: PURPOSE: An apparatus for controlling temperature of flue gas of hot stove in pulverized coal manufacturing equipment is provided to stably pulverize semi-anthracite having high caloric value in the subsequent process by automatically controlling temperature of flue gas in the hot stove without inflow of the atmosphere. CONSTITUTION: The apparatus includes a cooler which is installed on flue gas pipe, on the outer circumferential surface of one end part of which thermometer is installed, and in which cooling water branch pipe(106) is installed to control temperature of flue gas of the hot stove; a cooler water supply pipe part connected to the cooling water branch pipe(106); a cooling water discharge pipe part connected to the lower part of the cooling water branch pipe; and a controller(110) for controlling operation of the cooler water supply pipe part and cooling water discharge pipe part, wherein the cooler water supply pipe part includes a cooler water supply pipe(100) equipped with an electric-powered valve(101), a plurality of manual water supply valves(102-1,102-2,102-3) branched off from the cooler water supply pipe, and a plurality of first, second and third electric-powered water supply valves(101-1,101-2,101-3) mounted on the manual water supply valves, and wherein the cooling water discharge pipe part includes a cooler water discharge pipe equipped with an electric-powered valve(104), a plurality of manual water discharge valves(105-1,105-2,105-3) branched off from the cooler water discharge pipe, and a plurality of first, second and third electric-powered water discharge valves(104-1,104-2,104-3) mounted on the manual water discharge valves.
Patent KR-20030054939-A (KR)
Title: Method for Injecting Steam in Blast Furnace
Inventor: KIM CHUN SIK
IPC: C21B5/00
Filed: 2001-12-26
Abstract: PURPOSE: A method for injecting steam into blast furnace is provided to maintain combustion temperature properly during injection of a small quantity of pulverized coal as well as during injection of a large quantity of pulverized coal by controlling moisture content more accurately considering atmospheric humidity. CONSTITUTION: The method for injecting steam into blast furnace comprises the steps of obtaining a moisture injection amount in which value of theoretical flame temperature (Tf) is in the range of 2,100 to 2,250 deg.C using the following relational expression 1 in case that an injection quantity of pulverized coal is 60 ton/hr or less:£Relational Expression 1|, Tf=£{1,559+(0.839xBT)}-{(injectionWH2O/1,000)x6,033}|-£{(16,666xPCI)/(VB)}x3|+£{4,973/VBx60}O2|, where BT: blowing temperature (deg.C), injectionWH2O: moisture injection amount (g/Nm¬3), PCI: pulverized coal injection amount (ton/hr), VB: blowing amount (Nm¬3/min), and O2: oxygen injection amount (Nm¬3/hr), and injecting steam in accordance with the obtained moisture injection amount; measuring atmospheric temperature and atmospheric humidity in case that the injection quantity of pulverized coal is 60 ton/hr or more, and obtaining atmospheric moisture amount (atmospheric WH2O) by the following relational expression 2 using the measured values:£Relational Expression 1|, atmospheric WH2O={4.953+(0.3311xT)+(0.0111xT¬2)+(0.00038xT¬3)}xM/100, where atmospheric WH2O: atmospheric moisture amount (g/Nm¬3), M: atmospheric moisture content (%), and T: atmospheric temperature (deg.C); and obtaining an injection requiring steam amount (FS) (ton/hr) by the following relational expression 3 using the moisture injection amount (WH2O) obtained using the above relational expression 1 and atmospheric moisture amount (atmospheric WH2O) obtained by the above relational expression 2:£Relational Expression 3|, injection requiring steam amount (FS)=(injection WH2O-atmospheric WH2O)xVBx60/10¬6, and injecting steam into tuyeres according to the obtained injection requiring steam amount.
Patent KR-20030055778-A (KR)
Title: Bonding equipment for chips of flat panel display and bonding method using the same
Inventor: HAN DONG HEE
IPC: G02F1/13
Filed: 2001-12-27
Abstract: PURPOSE: A chip bonding device of an FPD(Flat Panel Display) and the bonding method thereof are provided to increase the efficiency and the productivity of a process by improving the bonding accuracy and reducing the operating time. CONSTITUTION: A chip bonding device contains a worktable, a rotating device(R), a loading portion(16), a cleaning portion(18), a chip setting portion(20), a bonding portion(22) and an unloading portion(24). The rotating device is installed on the worktable and moves a loaded glass. The loading portion is installed in the circumferential direction of the rotating device. The bonding portion comprises more than two bonding units(B1,B2). The bonding unit comprises a fixing plate(40), a horizontal plate(42), a vertical plate(44) and a bonding head. The fixing plate is installed in an upper plate(4) of the worktable. The horizontal plate is moved leftward and rightward by combining with a slide member to be horizontally installed in the fixing plate. The vertical plate is moved upward and downward by combining with a slide member to be vertically installed in the horizontal plate. The bonding head bonds a chip while moving at the same direction as the vertical plate by combining with the vertical plate. A heater is inserted in the bonding head. A pressure detecting member is installed between the bonding head and the vertical plate. Thereby, the adhesive strength of the chip is improved and the improved bonding accuracy is maintained.
Patent KR-20030058570-A (KR)
Title: A method for forming a inter-layer oxide of a semiconductor device
Inventor: KIM NAM GYEONG
IPC: H01L21/28
Filed: 2001-12-31
Abstract: PURPOSE: A method for fabricating a metal interconnection of a semiconductor device is provided to prevent a process characteristic from being deteriorated in a metal interconnection contact process by using a nitride layer as an interlayer dielectric formed after a capacitor is formed. CONSTITUTION: A capacitor is formed on a semiconductor substrate(11). The nitride layer is formed as the interlayer dielectric on the capacitor. The interlayer dielectric is planarization-etched. The interlayer dielectric is etched to form a metal interconnection contact hole exposing the capacitor through a photolithography process using a metal interconnection contact mask. A cleaning process using an HF solution and a buffer oxide etchant(BOE) solution is performed on the surface of the contact hole. The metal interconnection connected to the capacitor through the contact hole is formed.
Patent KR-20010074702-A (KR)
IPC: H04L29/08
Filed: 1999-07-15
Abstract: A system and method for enabling the use of popular serial networking application software to transmit PPP packet data via a CDMA type subscriber device to a network such as the internet. One or more reserved phone numbers is stored in memory within the subscriber device. The networking application is provided a telephone number to be dialed in order to make a connection to the internet. The telephone number provided to the networking application is compared to the stored reserved telephone numbers. If there is a match, the subscriber device transmits a CONNECT signal back to the networking application and initiates a packet data call. If there is no match, the subscriber device initiates an asynchronous data call.
Patent KR-20010075021-A (KR)
Title: 불법적 용도로서 부적합한 교감신경흥분성 아민 염을포함하는 조성물
IPC: A61K47/32
Filed: 1999-09-09
Abstract: 본 발명은 교감신경흥분성 아민 조성물의 불법적인 약물 제조에 있어서의 사용을 불가능하게 한다.  보다 구체적으로, 공지의 염산 슈도에페드린 제제로부터 메트암페타민의 제조를 저해한다.  본 발명은 교감신경흥분성 아민 염 및 한 개 이상의 복합 저해제를 포함하는 제약 조성물을 기재하며, 복합 저해제는 조성물로부터 교감신경흥분성 아민의 단리 및 교감신경흥분성 아민의 약리학적으로 활성인 기타 화합물로의 전환 모두를 방해한다.  고려되는 조성물은 또한 교감신경흥분성 아민을 함유하는 조성물의 불법 약물 제조로서의 사용에 대해 최대한 방어하기 위해 임의의 혼합물로 반응 및 분리 저해제를 포함할 수 있다.  복합, 반응 및 분리 저해제의 존재는 조성물로부터 교감신경흥분성 아민의 유리를 크게 변화시키지 않는다.
Patent KR-20010093085-A (KR)
Title: Effective handheld skin treatment system and method
IPC: A61N1/08
Filed: 1999-11-17
Abstract: An exemplary system in accordance with the current invention includes (1) a handholdable or handheld electric skin treatment unit, (2) a recharger assembly including a low voltage power supply and a recharger mount for holding the unit, with an alphanumeric display on said unit being exposed, and mating contacts on said mount and said unit, and (3) a stand for mounting said unit in a convenient location when it is not in use. The handheld electric skin treatment unit including a housing having an internal chamber containing electrical circuitry including a microprocessor and a rechargeable battery, an alphanumeric display coupled to said microprocessor, and first and second external broad area conductive electrodes connected to said circuitry, said first conductive electrode, the palm electrode adapted to be in continuous contact with the user's hand, and said second skin electrode being adapted to apply electrical current to the skin of the user to be treated; said unit also including exposed recharging terminals for recharging said battery.
Patent KR-20010108049-A (KR)
Filed: 1998-12-28
Abstract: 물에서 배가 전방으로 움직일 때 배에 작용하는 수압이 교환될 밸러스트 물의 수압보다 더 높은 배의 일부에 설치된 물 유입구(11), 밸러스트 탱크 내의 물 배출구(14) 및 밸러스트 탱크 내의 밸러스트 물보다 더 높은 압력으로 물을 밸러스트 탱크 내로 유입시키기 위해 상기 물 유입구(11)와 상기 밸러스트 탱크(6) 사이에 연장된 물 유입 통로(12)를 포함하는 배(5)의 밸러스트 탱크(6) 내의 밸러스트 물을 자동으로 교환하는 시스템. 이런 방식에서 밸러스트 물은 상기 배출구(14)를 통하여 밸러스트 탱크에서 배출되어 유입구(11)를 통해 유입된 물로 교환된다. 또한 배의 밸러스트 탱크 내의 밸러스트 물을 교환하는 방법이 제공된다.
Patent KR-20020015022-A (KR)
IPC: G09F9/30
Filed: 2000-11-06
Abstract: 수직으로 배향된 LCD에서, 다른 기판은, 픽셀 전극의 슬릿과 평행한 돌출부이외에 즉, 게이트 버스 또는 소스 버스와 평행한 추가 돌출부를 구비한다. 전압이 액정 층에 인가될 때, 추가 돌출부에 의해, 액정 분자의 축을 한 방향으로 배향시키는 것이 용이하게 되므로, 액정 패널을 통과하는 광의 투과율은 높아진다.
Patent KR-20010109337-A (KR)
Title: Composite comprising structural and non structural fibers
IPC: B29C70/12
Filed: 2000-03-30
Abstract: A composite comprises a structural component and a resin component, the structural component comprising structural fibres and a toughening additive comprising non-structural thermoplastic fibres and the resin component comprising a non-thermoplastic material. The structure component is a preform formed from the structural fibres and the thermoplastic fibres. The volume fraction of the structural fibres in the preform is at least 65 %. The composite may be produced by forming a preform from structural fibres with non-structural thermoplastic fibres to provide a structural component. Liquid resin is then injected or infused into the structural component and cured.
Patent KR-20020005038-A (KR)
Title: Hard, Scratch-Resistant Coatings for Substrates
IPC: C03C17/22
Filed: 1999-08-05
Abstract: A transparent, scratch-resistant, amorphous, easily washed coating on a transparent substrate, together with a method for its preparation. A substrate such as glass is introduced into a sputtering chamber, a silicon-containing target is sputtered in an atmosphere comprising nitrogen and a hydrocarbon gas to produce on the substrate a film containing a carbide of silicon and a nitride of silicon. The film preferably has a thickness in the range of about 30 Å to about 500 Å, and its surface preferably exhibits a contact angle with water below about 25°. The protective coating may be applied directly to a transparent substrate such as glass, or may be applied as a protective coating over an optical film stack carried by the substrate. If desired, a glass substrate may be coated on one side with the optical film stack and coated on the opposite side with the protective coating.
Patent KR-20020050185-A (KR)
Title: The method to manufacture break to sand by construction waste
Inventor: AHN SEON HUI
IPC: B02C21/00
Filed: 2002-01-10
Abstract: PURPOSE: A manufacturing method of crushed sand is provided to achieve the mass production of crushed sand of a uniform high quality by effectively utilizing construction waste and to solve the problem of environmental contamination. CONSTITUTION: The manufacturing method of crushed sand using construction waste consists of a pre-treatment process for obtaining regenerated material comprised of a material input step, a first pulverizing step, a first classifying step, an underwater separating step, a second pulverizing step, a second classifying step, and a third pulverizing step; and an after-treatment process for obtaining final crushed sand comprised of a regenerated material input step, a first classifying step, a first pulverizing step, a second classifying step, a second pulverizing and grinding step, and a third classifying step.
Patent KR-20020061164-A (KR)
Title: Antenna diversity communication apparatus
Inventor: KISHIMOTO MICHINORI
IPC: H04B7/08
Filed: 2002-01-15
Abstract: PURPOSE: An antenna diversity communication device is provided to improve communication performance by adapting frequency hopping to antenna diversity communication well. CONSTITUTION: A switching unit(12) alternatively selects one antenna among a plurality of antennas(10,11). A signal information measuring unit(13) measures the receiving condition of the selected antenna. A channel frequency memory unit(16) stores frequency difference information between a current channel and the next channel. A switching control unit(15) controls the switching unit(12) in which the antenna is switched on the basis of frequency correlation between the current channel and the next channel. The switching control unit(15) also stores signal information measured by the signal information measuring unit(13) and selects the antenna on the basis of stored signal information.