baber/WOPTO huggingface dataset:
Patent KR-20010009791-A (KR)
Inventor: YUN HONG KEUN
IPC: B09B3/00
Filed: 1999-07-14
Abstract: PURPOSE: An apparatus for treating vegetable waste is provided, to minimize the size, to reduce the volume and weight of crushed waste and to improve the transportation efficiency of waste. CONSTITUTION: The apparatus comprises a cylindrical body(10) which is set in the upper part of a rectangular frame(1), contains a reducer part(12) increasing the compressing power to vegetable waste, and has a plurality of moisture releasing holes(13) on the circumference; a compression delivery means(20) which is set on the other side of the reducer part(12) and compresses and delivers the vegetable waste to a crusher(30); a crusher(30) which crushes the vegetable waste; a power transmission means(40) which transmits the power needed to rotate the crusher(30); a moisture removing means(50) which removes the moisture remained in the crushed waste; and a moisture collection part(60) which is mounted in the lower part of the body(10) and collects the moisture released at the moisture releasing holes(13).
Patent KR-20010010039-A (KR)
Title: Word line driver
Inventor: PARK YEON JUN
IPC: G11C11/407
Filed: 1999-07-15
Abstract: PURPOSE: A word line driver is provided to increase operation speed and reduce power consumption by replacing a CMOS transistor with an NMOS transistor CONSTITUTION: A word line driver includes an ATD(Address Transition Detector)(21), an adding portion(22), a delaying portion(23), an NOR gate, a sense amp controlling portion(24), a sense amplifier(25), and first and second NMOS transistors. The ATD is inputted a pulse signal for an address. The adding portion adds up pulse signals of the ATD and generates a pulse. The delaying portion is inputted an output pulse signal of the adding portion, make the pulse width of the adding portion larger and outputs. The NOR gate inputs two address mutiplexing input signals, a chip select bar signal and a delaying signal of the adding portion, make a logical sum, and inverts. The sense amp controlling portion is inputted the delayed signal of the delaying portion and transmits to the sense amplifier. The sense amplifier is inputted a signal of the sense amplifier controlling portion and performs a sensing operation. The first and second NMOS transistors are respectively inputted a signal of the NOR gate and the delayed signal of the delaying portion and in series connected between a power voltage terminal and a ground voltage terminal so as to output a signal for driving a word line.
Patent KR-20010010415-A (KR)
Inventor: HAN GYEONG HAE
IPC: H02M7/44
Filed: 1999-07-20
Abstract: PURPOSE: An apparatus and a method for correcting a power factor of an inverter are provided to reduce a cost by simplifying a manufacturing process of a semiconductor by using a digital circuit. CONSTITUTION: A current detector(630) receives a rectified signal from a rectifier(600) through a resistor(R1) and detects a current to inform when a current is applied to a load. A zero voltage detector(650) detects a zero voltage of an input alternating current power supply. A comparator(640) receives a current detecting signal from the current detector(630) and compares the current detecting signal with a reference current. A pulse width modulating controller(660) receives a comparison signal from the comparator(640), judges a delay of a current wave based on the zero voltage detecting signal from the zero voltage detector(650), and outputs an optimal pulse width modulating signal to a PAM control switching element.
Patent KR-20010011578-A (KR)
Inventor: MOON YOUNG HO
IPC: B42D3/10
Filed: 1999-07-29
Abstract: PURPOSE: A diary having a locking device is provided, which keeps it shut and prevents other people from opening it. Therefore, one's cards or notes can be kept safely. CONSTITUTION: The diary having a locking device is characterized by being comprised of a body for locking(40) at the front cover, comprised of: a sub-material(44) fixed with a pin(43), having a protruded part(45) at its tip, installed inside a case(42); a slider(47) installed between the sub-material for locking(44), moved backward or forward horizontally by the power of a spring(46); and a sub-material for locking(60) making the slider(47) locked or unlocked by being moved with a key through a dent part(61) and a connecting sub-material(50) at the back cover with a connecting band(51) and a dent(52) for being locked to the sub-material(44).
Patent KR-19990078705-A (KR)
Title: 합성 석재 및 그 응용자재
Filed: 1999-07-30
Abstract: 본 발명은 신규한 구성의 합성 석재와 그 응용자재를 개시한다. 
     노년기 지형인 우리 나라의 특성상, 고강도의 화강암괴 안산암의 산출은 풍부하지만 대리석 등 미려한 석재는 모두 수입에 의존하여 특히 고급석재의 수입 초과현상이 심각하다. 
     본 발명에서는 국내에 풍부한 조약돌과 도토, 규사, 시멘트 등을 이용하여 조약돌 등에 의한 페블(pebble)이 다양한 문양을 형성하는 합성 석재와 이를 응용한 판석, 벽돌, 블록, 보도 블록 등의 자재를 구성하여 신규한 미감을 제공하도록 함으로써, 기존의 천연 석재를 대체하여 석재의 자급과 수출 향상을 달성한다.
Patent KR-20010017083-A (KR)
Inventor: JUN SEONG DO
IPC: H01L29/78
Filed: 1999-08-07
Abstract: PURPOSE: A method for manufacturing a metal-oxide-transistor(MOS) structure of silicon-on-insulator(SOI) substrate is provided to increase space margin between a gate electrode and a contact electrode of a source/drain by making the gate electrode and the contact electrode of the source/drain separated from each other, and to improve an electric characteristic by preventing an electric shock between the contact electrodes. CONSTITUTION: A field oxide layer(14) differentiating an active region from a non-active region of a device is formed on a semiconductor substrate(12) of a silicon-on-insulator(SOI) structure. A gate insulating layer(16) is formed on the active region of the substrate. An impurity ion implantation process using a mask for a gate electrode(20) is performed to form a gate electrode region in the substrate. A silicon layer(22) is formed on the resultant structure. An impurity ion implantation process using a source/drain mask is performed to form a source/drain region(24) in the silicon layer exposed between the gate electrode and the field oxide layer. An impurity ion implantation process for controlling a threshold voltage of a transistor is performed regarding the entire surface of the substrate so that a channel region is formed in the silicon layer overlapping a lower gate electrode between the source/drain regions.
Patent KR-20010017677-A (KR)
Inventor: CHOI UNG CHEON
IPC: B65G49/07
Filed: 1999-08-13
Abstract: PURPOSE: A wafer feeding device is provided to prevent the damage of a wafer and minimize process defects by fixing and feeding the wafer to the right position in a state of being aligned. CONSTITUTION: A wafer feeding device carrying a wafer(40) by putting the wafer on a front end(16) of a robot arm(14) coupled on a rotary shaft(12) of a robot housing(10) includes a vacuum suction pipe(22) installed in the inside of the robot arm, the rotary shaft, the robot housing to act vacuum sucking force pumped out from a vacuum generating part(20), wherein the vacuum suction pipe is branched out into the plural numbers on the front end of the robot arm to fix the wafer equably, and a plurality of vacuum sensors(30) installed in the vacuum sucking pipe of the front end of the robot arm for confirming whether the wafer is loaded at the right position and the alignment state or not.
Patent KR-20010018722-A (KR)
Inventor: LEE BYEONG SEOK
IPC: C07D241/38
Filed: 1999-08-21
Abstract: PURPOSE: Provided is a method for manufacturing ethyl 2-£2,3,5-trifluoro-4-(4-methyl-1-piperazinyl)|benzoyl-3(S)-(1-hydroxyprophy-2-nilamino) acrylate more easily in a high yield. The compound is used in manufacturing an antibacterial agent, Levofloxacin, as an intermediate. CONSTITUTION: Ethyl 2-£2,3,5-trifluoro-4-(4-methyl-1-piperazinyl)|benzoyl-3(S)-(1-hydroxyprophy-2-nilamino) acrylate represented by the formula (1) is manufactured by the following steps of: i) reacting ethyl 2,3,5-trifluoro-4-(4-methyl-1-piperazinyl)benzoyl acetate of the formula (2) with triethyl orthoformate of the formula (3) under a nonpolar solvent at 20-200 deg.C, preferably 100-120 deg.C, for 2-50 hours, preferably 22-28 hours, to obtain an intermediate of the formula (4); and ii) reacting the intermediate of the formula (4) with (S)-(+)-2-amino-1-propanol having optical activity under a polar solvent at 0-100 deg.C, preferably 10-30 deg.C, for1-10 hours, preferably 2-3 hours, to obtain ethyl 2-£2,3,5-trifluoro-4-(4-methyl-1-piperazinyl)|benzoyl-3(S)-(1-hydroxyprophy-2-nilamino) acrylate.
Patent KR-20010019021-A (KR)
Inventor: YOON DONG SIK
IPC: C23C16/54
Filed: 1999-08-24
Abstract: PURPOSE: An apparatus for loading a sample in a plasma polymerization device is provided to solve cumbersome work in which samples should separately be loaded in the device by introducing a sample loading apparatus to an existing plasma polymerization device. CONSTITUTION: A sample loading apparatus of a plasma polymerization device comprises two pairs of sprockets (20) which are adhered to both ends of a rod having a certain length, and installed between an unwinding chamber and a deposition chamber, and a deposition chamber and a winding chamber respectively, a pair of roller chain (22) each of which maintains a certain distance being in gear with the sprockets (20), and extended from the unwinding chamber to the winding chamber, a sample holder (26) vertically adhered between the each roller chains (22), and a driving means (28) connected to the sprockets (20). Damages of a sample itself and an electrode which are easily occurred by manual work can be prevented by introducing a sample loading apparatus to an existing plasma polymerization device.
Patent KR-19990078973-A (KR)
Title: 간이한 검색 엔진 제공 방법
Filed: 1999-08-26
Abstract: 본 발명은 간이한 검색 엔진을 제공하는 방법에 관한 것으로서, 더욱 상세하게는 웹브라우져가 구동됨에 따라 구동된 웹브라우져의 화면상에 자동적으로 상주하면서 커서가 검색 엔진 창으로 들어오면 저장하고 있는 검색 분야별 디렉토리를 화면상에 표시하도록 하는 간이한 검색 엔진을 제공하는 방법에 관한 것이다. 
     또한, 본 발명에 따르면, 웹브라우져가 구동됨에 따라 상기 구동된 웹브라우져의 화면의 일부분에 검색 창을 제공하는 제 1 단계; 사용자가 검색 창에 검색어를 타이핑함에 따라 검색 엔진 서버와 접속을 설정하여 검색 결과를 전송받아 표시하는 제 2 단계; 검색 창의 내부로 커서가 이동함에 따라 디렉토리 창을 표시하는 제 3 단계; 및 검색 창에서 커서가 벗어남에 따라 디렉토리 창을 제거하는 제 4 단계를 포함하여 이루어진 간이한 검색 엔진 제공 방법이 제공된다.
Patent KR-20010026747-A (KR)
Inventor: KIM WANG RAE
IPC: H04B7/005
Filed: 1999-09-08
Abstract: PURPOSE: An apparatus for compensating distortion signals in a communication system is provided to apply an adaptive feedback for reducing control elements and to make sizes of output signals constant according to sizes of input signals, so as to decrease amplitude distortion of signals outputted from an RF HPA(High Power Amplifier). CONSTITUTION: A power divider(51) divides inputted signals to two paths. A signal of the first path is inputted to a main amplifier(52). The main amplifier(52) amplifies the signal to output the amplified signal. Portions of the amplified signal are fed back to an M(Main) port of the fast amplitude controller(54) via an attenuator(56) by a directional coupler(55). A signal of the second path is inputted to an R(Reference) port via a delay line. The length of the delay line is same as delay time T. The two signals which arrive in the R port and the M port are compared to each other, and used to control a bias voltage of the main amplifier(52).
Patent KR-20000023263-A (KR)
Title: Optical pickup
Inventor: KAMATA SHIGEYUKI
IPC: G11B7/09
Filed: 1999-09-17
Abstract: PURPOSE: An optical pickup is provided to have a good radiation characteristic of a coil bobbin by adhering the coil bobbin formed by a synthesis resin to a support member. CONSTITUTION: An optical pickup comprises a support member, a coil bobbin, a lens holder and a magnet. The support member(1) is formed by a metal plate. The coil bobbin(16) is made from a synthesis resin, and is adhered to a lower part in a state of being closely adhered to the support member(1). A coil(18) is winded at the coil bobbin, and the lens holder(10) adheres a lens(9). A magnet(20) is adhered to a yoke(19) which is adhered to the lens holder. The support member(1) and the coil bobbin(16) are formed by a material that a line expansion coefficient is identical.
Patent KR-20010028600-A (KR)
Inventor: YONG HWAN BO
IPC: A01G13/10
Filed: 1999-09-22
Abstract: PURPOSE: An equipment structure of prevention net for bird is provided, which is safe, cheap, easily repairable, easily constructible and easily manageable after construction. CONSTITUTION: An equipment structure of prevention net for bird is characterized by comprising the following: in an equipment structure of prevention net for bird which is installed so as to cover with prevention net for bird (i)a pole brace(10) which is buried on the ground by striking the top section; (ii)a pole(20) which is jointed by being inserted into the top section of the pole brace(10); (iii)a wire for support(3) which supports the prevention net for bird; (iv)a through hole where the wire for support(3) perforates in a cross form; (v)a prevention net cap(30) for bird where a through hole is formed and where the top section of the pole is inserted and jointed.
Patent KR-20010037345-A (KR)
Inventor: PARK MANG YE
IPC: F16G7/00
Filed: 1999-10-15
Abstract: PURPOSE: An emergency fan belt is easily mounted on emergency by any people and smoothly implements a power transfer. CONSTITUTION: An emergency fan belt comprises a belt(100) and connecting members(200). The connecting members(200) for connecting and fixing both ends of the belt(100) are installed on the ends of the belt(100). On mounting the belt(100), a generator pulley is remained on its original position, and the belt(100) is fitted on the periphery of a crank pulley and a water pump pulley, then the connecting members(200) are connected with each other. On connecting the connecting members(200), the connecting members(200) made of wire(210) are simply mount by maximally pulling and binding both sides of the wire(210), thereby simply completing the mount of the fan belt.
Patent KR-20000047565-A (KR)
Inventor: KOCH RUSSELL W
IPC: B60C23/04
Filed: 1999-10-28
Abstract: PURPOSE: A patch for preparing the innerliner of a tire so that a monitoring device can be easily adhered to the innerliner in a manner that allows the monitoring device to be securely connected throughout the life of the tire is provided. CONSTITUTION: A anchoring patch for preparing the innerliner (12) of a pneumatic tire (14) so that an encapsulated electronic monitoring device (10) may be adhered to the prepared area of the innerliner includes a cover, a layer of uncured rubber, and a layer of cure material disposed between the cover and the uncured rubber. A polyethylene release cover is used to protect the layer of uncured rubber until the patch is used on an innerliner. The layer of uncured rubber may be continuous or in the form of a frame that allows the layer of cure material direct contact with the innerliner of a tire when the patch is placed on an innerliner. The patch is applied to a green tire with the layer of uncured rubber contacting the innerliner. The green tire is then cured and the cover and the layer of cure material are removed to deposit an anchoring layer on the innerliner of the tire. An electronic monitoring device may be securely bonded to the anchoring layer deposited on the innerliner either directly or by using an attachment patch.
Patent KR-20010045031-A (KR)
Inventor: KIM SI HWAN
IPC: G02F1/1335
Filed: 1999-11-02
Abstract: PURPOSE: An LCD(liquid crystal display) is to form a pattern for reflecting each red, green and blue color wavelength on a holographic layer to remove a reflecting plate and a color filter, thereby displaying color. CONSTITUTION: An upper substrate(100) has an upper electrode(300) and an upper alignment film which are stacked in order. A lower substrate(200) has a lower electrode(400) and a lower alignment film which are stacked in order. A liquid crystal layer is injected between opposite faces of the upper substrate and the lower substrate. A holographic layer(800) is formed between the upper substrate and the lower substrate. The holographic layer is patterned by each corresponding wavelength to reflect one of red, green and blue color wavelength. In case an active matrix LCD device on which a TFT(thin film transistor) device is formed is formed, the holographic layer is formed between the TFT device and the lower electrode.
Patent KR-20000035623-A (KR)
Inventor: MICHOLA ROBERT D
IPC: H01L21/768
Filed: 1999-11-23
Abstract: PURPOSE: A conduction structure and a method for manufacturing a semiconductor device are provided to decrease the probability of a vacant room being formed between conduction layers. CONSTITUTION: A method for manufacturing a semiconductor device includes first thru third steps. At the first step, a seed layer is formed on a substrate(10), and a part of the seed layer is oxidized. At the second step, the part of the seed layer is decreased. At the third step, a conduction layer(76) is formed on the seed layer. At the second step, the part of the seed layer is further oxidized by being exposed to air. At the third step, the part of the seed layer is further ddecreased after being exposed to air.
Patent KR-20010048724-A (KR)
Inventor: HONG SEOK YONG
IPC: F16N7/14
Filed: 1999-11-29
Abstract: PURPOSE: A circulation structure of oil for an automatic transmission improves the durability of the automatic transmission and maintains the temperature of the oil to be the same as the temperature of the water of an engine. CONSTITUTION: If the temperature of oil circulating in and out of an automatic transmission(10) is less than a predetermined value, exhausted oil is provided to an inlet torque converter(60), thereby making a circulation in the automatic transmission(10). If the temperature is higher than the predetermined value, the exhausted oil opens a variable valve(80), is cooled passing through a radiator lower tank(31) and air-cooling cooler(40), and flown into the automatic transmission(10). Thus, the temperature is quickly elevated or cooled step by step. Therefore, the durability of the automatic transmission(10) is improved and the temperature of the oil is properly maintained for a stable running.
Patent KR-20010048881-A (KR)
Title: Semiconductor memory device and data read method thereof
Inventor: KIM BYEONG CHEOL
IPC: G11C7/22
Filed: 1999-11-30
Abstract: PURPOSE: A semiconductor memory device and a data read method thereof are provided to prevent a data loss by generating a data output control signal accurately during performing a read operation. CONSTITUTION: A clock buffer circuit(40) generates a control signal(CLKDQP) by inputting signals(LA3,PWRF,PCS,PCF,PCLKF). The signal(PWRF) is generated in response to transition to "HIGH" level of an inverted write enable signal(WEB) applied from the external. The signal(PCS) is generated in response to transition to "LOW" level of an inverted chip selection signal(CSB) applied from the external. The signal(PCF) is generated in response to transition to "LOW" level of an inverted column address strobe signal(CASB) applied from the external. That is, the clock buffer control circuit disables a clock buffer control signal(CLKDQP) by detecting a read command in response to the signals(PCLKF,PWRF,PCS,PCF), and enables the clock buffer control signal by detecting a read end in response to the signal(LA3).
Patent KR-20010048998-A (KR)
Inventor: CHOI SU HO
IPC: C21C7/06
Filed: 1999-11-30
Abstract: PURPOSE: A deoxidation method is provided which secures the equivalent level of quality as existing ultra-low carbon steel and reduces steelmaking cost due to the reduction of Al consumed amount by partially deoxidizing molten steel using an inexpensive deoxidizer instead of adding aluminum only as a deoxidizer for the purpose of deoxidizing the molten steel. CONSTITUTION: In a method for deoxidizing molten steel for cold rolling ultra-low carbon steel containing 0.01 wt.% or less of carbon, the method comprises the steps of partially deoxidizing molten steel by adding Fe-Si to the molten steel of the ultra-low carbon steel having a dissolved oxygen of 250 to 400 ppm in the vacuum degassing process; and deoxidizing the molten steel by injecting aluminum into the partially deoxidized molten steel, wherein a regulated value of dissolved £Si|inside the molten steel is maintained in the range of 0.02 to 0.03 wt.%.
Patent KR-20010055175-A (KR)
Inventor: AHN CHANG YEOP
IPC: H04B10/25
Filed: 1999-12-09
Abstract: PURPOSE: A circuit for stabilizing transmission wavelength in an optical transmission unit is provided to prevent an interference state from being caused between optical wavelengths by stabilizing the optical wavelength of an optical transmission unit, in configuring a network with one central office optical repeater system and a plurality of cascade optical repeater systems. CONSTITUTION: An optical transmission unit(300) receives a main clock signal(s7) and an analog local oscillation signal(s8) from a main data unit(400) and inputs them to an impedance converter(310) to execute a matching function. A photoelectric converter(320) executes photoelectric conversion for a matched signal(s9). An optical signal(s14) generated from the photoelectric converter(320) is supplied to an optical transmission line. The temperature data(s10) of the photoelectric converter(320) are inputted to a temperature compensating amplifier(330) for the stabilization of the optical wavelength of the photoelectric converter(320). A signal(s13) controlled by the temperature compensating amplifier(330) is inputted to a bias control circuit(350). The output(s12) of the photoelectric converter(320) is supplied for optical wavelength stabilization in an optical output monitor and controller(340). The optical output monitor and controller(340) compares the signal(s12) with a signal(s18) provided from an external clock access connection terminal(360) and generates a difference frequency(s18). The difference frequency(s18) is supplied to the bias control circuit(350) through a CPU(540). The bias control circuit(350) controls an optical wavelength variation of the photoelectric converter(320) through a bias control signal(s11) so that it can be minimized.
Patent KR-20010055657-A (KR)
Inventor: KIM HOE GAP
IPC: B29C47/88
Filed: 1999-12-11
Abstract: PURPOSE: An engineering plastic forming method reduces unit manufacturing processes by air cooling method, prevents air cells from forming inside a product and produces the products without secondary process. CONSTITUTION: Resin in sol state discharged from a final forming die of an extruder is passed through a vacuum tank system comprising three stages with vacuum pressure of -500¯-700mmHg. The first stage tank has oil heated between the glass transition temperature of the resin and the temperature + 20°C to be supplied and circulated. The second stage tank has oil heated lower than the temperature of the first stage tank by -20°C. The third stage tank has oil heated lower than the temperature of the second stage tank by -20°C. The thickness of the formed resin is 15¯50mm.
Patent KR-20000048354-A (KR)
Inventor: YOKONOMASAHARU
IPC: G06T1/00
Filed: 1999-12-23
Abstract: PURPOSE: An apparatus for detecting images, a method for searching a black pixel, and a method for detecting blank sheets of papers are provided to detect blank sheets of the papers efficiently with improved accuracy. CONSTITUTION: An apparatus for detecting images includes a line density discriminator(14), a memory(9), and a selector(15). The line density discriminator(14) discriminates the line density of the paper. The memory(9) stores the threshold value corresponding to the line density. The selector(15) selects the threshold value corresponding to the line density discriminated by the discriminator. The blank sheets of the paper is detected by adjusting the threshold values. The apparatus for detecting images determines whether the paper is blank sheet on the comparison of the number of black pixels and the threshold value.