baber/WOPTO huggingface dataset:
Patent KR-20010010796-A (KR)
Title: Method for cultivating laver by using chitosan growth promoter
Inventor: CHO JEA SUB
IPC: A01G33/02
Filed: 1999-07-22
Abstract: PURPOSE: Method for cultivating laver by using Chitosan growth promoter extracted from crab shells is provided for mass production of laver and extending the life of laver. CONSTITUTION: The Chitosan growth promoter is prepared by melting Chitosan 1-5% of viscosity 5-150Cps in a proper organic acid such as citric acid, malic acid, or acetic acid. In this process the most important thing is to find out the proper viscosity of Chitosan for cultivating laver. The prepared growth promoter can be used by diluting it about 50 times and depositing laver nets for about 5-15 seconds.
Patent KR-20010016892-A (KR)
Inventor: HUH PIL U
IPC: H04R17/00
Filed: 1999-08-05
Abstract: PURPOSE: An impeller type ultrasonic transducer is provided to promote the output of ultrasonic waves, to be directly used in the water, and to integrate such characteristics as resonance frequency and impedance of two ultrasonic generators. CONSTITUTION: An ultrasonic transducer is composed of an ultrasonic generator(1) consisting of countermasses(3) attached on both ends of piezoceramics elements(2) and rods(4) coaxially combined on both ends of the countermasses and for radiating ultrasonic waves to a medium in radial direction. For waterproofing property, the outside of the ultrasonic generator is sealed by a housing(5). With easy designing and processing of the countermasses of the ultrasonic generator, stability of the transducer is enhanced and immersible motion is possible. Thereby, the ultrasonic transducer is installed easily.
Patent KR-20010019927-A (KR)
Inventor: BAEK GI HO
IPC: C07C275/28
Filed: 1999-08-31
Abstract: PURPOSE: An additive for ensuring post exposure delay("PED") stability of photoresist composition is developed to maintain reproducibility and easily control amount added by preventing acid generated in exposed area from contacting to external amines to improve the PED stability. CONSTITUTION: An additive for assuring PED stability of phtoresist composition is urea derivative to efficiently prevent acid generated in exposed area from contacting with external amines. The additive is prepared by a step of dissolving a compound of formula 11 in organic solvent and another step of reacting the resulted material with another compound of formula 12a in mole numbers equal to the compound of formula 11. Then, the obtained material is added with a further compound of formula 12a in mole numbers equal to the compound of formula 12b to produce a compound of formula 1a.
Patent KR-20010027126-A (KR)
Inventor: WOO GWANG IL
IPC: H01L21/265
Filed: 1999-09-10
Abstract: PURPOSE: An ion implanter is provided to keep a process chamber at a uniform temperature by stopping a process in case of malfunction of a circular pump or a motor. CONSTITUTION: The ion implanter includes a disk(200) on which a semiconductor wafer is mounted. The disk(200) is equipped with a circular pipe(202) through which a coolant for cooling the wafer is running. The circular pipe(202) is connected to the circular pump(206) for pumping the coolant, a flow meter(204) for regulating the amount of the coolant, and a coolant supply tank(208). The coolant tank(208) contains a heating unit and a cooling unit therein to respectively heat and cool the coolant. The heating unit and the cooling unit are connected to a temperature controller via respective relays. The temperature controller operates selectively the units by comparing a temperature of the coolant with a preset temperature. In particular, a time relay is connected between the controller and the cooling relay. When the controller sends continuously a signal for connecting the cooling relay, the time relay detects the signal and then generates a signal to stop the flow meter(204).
Patent KR-20010037977-A (KR)
Inventor: LEE JUNG YONG
IPC: G11C11/407
Filed: 1999-10-21
Abstract: PURPOSE: A dual port RAM(Random Access Memory) is provided to make easy debugging of a high level and prevent a misoperation by outputting an address competition status to an outside and performing a writing operation according to a condition. CONSTITUTION: The dual port RAM includes a cell array(100), the first and second address buffers(110,111), an address comparator(170), the first and second decoders(120,121), the first and second word line drivers(130,131), the first and second column selectors(140,141), the first and second sense amplifiers(150,151), the first and second output buffers(160), an input data comparator(180), and a column controller(190). The cell array consists of a plurality cells storing data. The address buffers buffer input address signals in response to the first and second chip enable bar signals. The address comparator compares the first and second address signal outputted from the address buffers and outputs an address comparison signal. The decoders decode address signal outputted from the address buffers in response to an error signal. The word line drivers enable word lines in the cell array in response to decoded signals outputted from the decoders. The column selectors enable columns in the cell array in response to the decoded signals outputted from the decoders. The sense amplifiers sense data of cells selected by the column selector and word line drivers in response to the first and second writing control signals or store the data in the selected cells. The output buffers buffer input data in response to an output enable signal and output to the sense amplifiers or buffer data sensed by the sense amplifiers and output as external output signals. The input data comparator compares an input data buffered by the output buffers and outputs an input data comparison signal. The column controller receives output signals of the address comparator and input data comparator, controls the operation of the decoders by detecting an error, and controls the operation of the sense amplifiers in response to the detected error signal and the writing enable bar signals.
Patent KR-20000029258-A (KR)
Title: Gas generating apparatus
Inventor: HARRINGTON BRIAN K
IPC: B60R21/26
Filed: 1999-10-22
Abstract: PURPOSE: Apparatus for generating a gas is provided which can be used to preform a predetermined functions such as inflating an air bag or inflatable in a vehicle. CONSTITUTION: An apparatus comprises a propellant for generating products of combustion including at least one gas when activated; a confining member(52) surrounding the propellant and allowing passage of the gas; a timing member(96) located outwardly of the confining(52) member for regulating flow of gas; and an ignition assembly for igniting the propellant and operatively joined thereto.
Patent KR-20010039044-A (KR)
Inventor: KIM MYEONG JAE
IPC: G06F11/22
Filed: 1999-10-28
Abstract: PURPOSE: A programming method for a flash memory device is provided to selectively program target memory cells not normally programmed so as to reduce a programming time. CONSTITUTION: The method comprises steps of checking a program(S10), programming(S30), and increasing a counter value(S50). In the program check step(S10), it is checked if the target program cells, selected during an execution of the program, are all normally programmed and the programs are executed as many as a designated number. The programming step(S30) is performed in the case that the target program cells, selected during an execution of the program, are not all normally programmed and the programs are not executed as many as a designated number. The programming step(S30) is executed on the selected target memory cells by using a CHE(Channel Hot Electron) method. The programming step(S30) is finished, then the counter value increasement step(S50) starts to count the number of the program execution.
Patent KR-20010039248-A (KR)
Inventor: KIM BYEONG HYEON
IPC: H01L21/306
Filed: 1999-10-29
Abstract: PURPOSE: A system for circulating cooling water for an etching apparatus is provided to reduce manufacturing cost by preventing the cooling water from being evaporated, and to improve reliability of a semiconductor device by preventing generation of contaminant caused by the cooling water. CONSTITUTION: A circulation line(40) induces circulation of cooling water to control the temperature of a chuck(32) on which a wafer(W) is settled in an etch process. A gas compressing unit(50) compresses the gas in the circulation line and exhausts the cooling water to the exterior of the circulation line.
Patent KR-20010045660-A (KR)
Inventor: MAENG MYEONG SEOP
IPC: H04Q3/64
Filed: 1999-11-05
Abstract: PURPOSE: A method for managing a restriction rate table in a network management system is provided to offer various control functions by providing restriction rates by the percent and adding the restriction rates based on time intervals. CONSTITUTION: An NMI(Network Management Interface) judges whether a received command is a restriction table output request command(S10). In case that the received command is the restriction table output request command, the NMI discriminate whether the request is conformable. If the request is conformable, the NMI requests an RCI(Route Control Interface) to output the requested restriction rate table(S12). The RCI discriminates a restriction type, based on the data transmitted from the NMI. Referring to a relation corresponding to the type of the table to be outputted, the RCI transmits its result data to the NMI(S14). The NMI, receiving the result data from the RCI, outputs the data in the form of a table(S16).
Patent KR-20010045770-A (KR)
Inventor: CHO SEONG GEUN
IPC: B22D11/16
Filed: 1999-11-08
Abstract: PURPOSE: A method for soft reducing a slab in the continuous casting process is provided to remove the center segregation in the slab, thereby improving quality by accurately calculating a solidification completion point of the slab by analyzing its correlation after measuring a level variation amount inside a mold and a bulging amount of casted slab inside a strand. CONSTITUTION: The method for soft reducing a slab in the continuous casting process comprises the steps of analyzing frequencies of the two signals after receiving from a controller a bulging amount and a mold level variation signal which are continuously measured at an instrument for measuring a mold level variation amount and an instrument for measuring a bulging amount installed between two rolls inside the strand in a continuous casting machine continuously casting the slab, thereby detecting the calculated first harmonic constituents accordingly so as to obtain a proper delay time (T1) between the two first harmonic signals in a cross correlation function method (31,32,33); calculating a time (T2j)(j=1,2,3,.....,N) when a wave motion by non-solidified molten steel reflected from a solidification completion point is transmitted to a mold level (34); calculating a final solidification completion point by calculating a solidification completion point at each of the instrument for measuring bulging and obtaining the average calculated solidification completion point (35,36); and carrying out the soft reduction by setting a target value for controlling the position of a soft reduction roll depending on types of steel and operation conditions using the solidification completion point of the slab calculated at the controller, and driving a hydraulic cylinder of the soft reduction roll of the corresponding solidification completion point (37,38).
Patent KR-20000006872-A (KR)
Inventor: HAN KYU TAEK
IPC: C04B41/65
Filed: 1999-11-09
Abstract: PURPOSE: The deterioration preventing method of concrete is provided to prevent the erosion of steel and deterioration of concrete by the infiltration of a chloride such as sea wind, seawater. CONSTITUTION: The deterioration preventing method comprises the steps of: mixing aluminum flake or powder with polyurethane co-polymer or epoxy resin having excellent adhesiveness and elasticity; mixing with 10 wt% of xylene as a solvent; adhering on the surface of the concrete to protect the concrete coated layer and inner steel by the coated layer of aluminum oxide; the amount of the aluminum flake to be 10 % or so, and the mixing amount of polyurethane co-polymer and the epoxy resin to be 30% or so.
Patent KR-20000067809-A (KR)
Title: 전자이동 억제 구리 미세구조 및 그 미세구조 제조 프로세스
IPC: C25D5/10
Filed: 1999-11-18
Abstract: 본 발명은 전자이동 억제 구리 미세구조 및 그 미세구조를 제조하는 프로세스에 관한 것이다.  높은 불순물 함유량을 포함하는 막 구조는 입자 성장을 억제하며, 우수한 금속적, 열역학적 및 전기적 성질을 갖는다.  상기 프로세스는 a) 노출 표면을 갖는 시드층을 기판 상에 적어도 간접적으로 형성하는 단계; b) 상기 기판을 도금 용액에 침지하는 단계; c) 제1 표면을 갖는 구리 함유막을 상기 시드층의 노출 표면에 전착하는 단계; d) 상기 기판을 도금 용액에 침지한 상태로 유지하는 단계; e) 상기 도금 용액으로부터 추가 구리 함유막을 상기 제1 표면에 전착하는 단계; f) 상기 도금 용액으로부터 상기 기판을 제거하는 단계; 및 g) 상기 기판을 건조하는 단계를 포함한다.
Patent KR-20010047433-A (KR)
Inventor: JIN GI WON
IPC: B21B39/00
Filed: 1999-11-19
Abstract: PURPOSE: An apparatus for preventing damage to roll is provided to achieve an improved productivity and work efficiency and prevent accident by automatically covering the front end of the strip with a paper corrugated board. CONSTITUTION: An apparatus comprises frames(14,15) disposed between a deflector roll(3) and an intermediate roll(5) so as to support a corrugated board box(21); the corrugated box for accommodating corrugated boards and which has a groove for drawing the corrugated board by pieces; a cylinder(18) for connecting the corrugated board box and the frame and which moves the corrugated board box in vertical direction; a cylinder mounted in the cylinder(18) and which draws corrugated boards from the corrugated board box by pieces; and a plate(40) for receiving the corrugated board by pieces. A guide case(20) is fixed to the frame(14), and has a groove through which a guide rod(19) is protruded so as to fix the corrugated board box. A sensor(17) is mounted at the guide case so as to sense the vertical movement of the corrugated board box.
Patent KR-20000047769-A (KR)
Inventor: KOSHIYAMA JUN
IPC: G03F7/20
Filed: 1999-11-29
Abstract: PURPOSE: A method for manufacturing a base material is provided together with a photoresist remover used for the manufacturing method, especially a remover solvent suitable for partial removal of a photoresist layer from a substrate. CONSTITUTION: In a method for partial removal of a photoresist layer from marginal areas, peripheral areas and back surface opposite to the surface on which a photoresist layer is formed for photo-lithographic patterning by bringing the photoresist layer on the non-patterning areas into contact with a remover solvent, the improvement which comprises using an organic solvent or a mixture of organic solvents having a surface tension in the range from 35 to 60 dynes/cm at 20°C and selected from the group consisting of lactones, alkoxybenzenes and aromatic alcohols as the remover solvent. Preferably, the remover solvent may be a mixture of a first organic solvent selected from lactones and a second organic solvent selected from the group consisting of alkoxybenzenes and aromatic alcohols in a mixing ratio in the range from 70:30 to 97:3 by weight. Additionally, the first organic solvent may be gamma-butyrolactone and the second organic solvent may be anisole.
Patent KR-20010048973-A (KR)
Inventor: JUNG SU SIK
IPC: B60G13/00
Filed: 1999-11-30
Abstract: PURPOSE: A shock absorber structure for a vehicle variously varies the damping characteristics of a shock absorber on rebound or a bump on running, thereby improving a vibration damping performance. CONSTITUTION: A damping force adjusting slot(26) extended long longitudinally and having various widths is formed on an inner tube(22) of a shock absorber. The upper and lower widths of the damping force adjusting slot(26) are narrower than that of middle width. The shape and location of the damping force adjusting slot(26) is properly varied, thereby realizing an optimum damping character. Thus, the ride comfort of a vehicle is improved.
Patent KR-20010049109-A (KR)
Inventor: JUNG HAN SEOK
IPC: H01J29/28
Filed: 1999-11-30
Abstract: PURPOSE: A device for preventing soft arcing of a cathode ray tube and a device for testing thereof are provided to prevent breakage of an IC formed in a chassis portion by reducing electric current flowing to a convergence cup from an anode button in soft arcing of a cathode ray tube, the composition of which is completed. CONSTITUTION: The device for preventing soft arcing of the cathode ray tube and the device for testing thereof include an anode button(6), a bulb spacer(12) and a chassis portion(14). The bulb spacer(12) is connected and fixed between a neck dug of a cathode ray tube and a convergence cup for forming the resistance between the anode button(6) of the cathode ray tube and convergence cup big. When the soft arcing is generated, the breakage of the IC formed in the chassis portion(14) by reducing the electric current flowing to the convergence cup from the anode button(6) of the cathode ray tube.
Patent KR-20010053745-A (KR)
Inventor: KIM CHANG SOO
IPC: G09F19/22
Filed: 1999-12-01
Abstract: PURPOSE: A device is provided to maintain an appropriate height depending on a road level and easy installation and maintenance by freely adjusting the height thereof to obtain the uniformity and effective brightness thereof. CONSTITUTION: A device comprises a receiving cup(1) of which a connection hole(12) having a thread A(11) in the center portion is formed with an inner space capable of carrying a road stud body(200), a supporting shaft(3) built up with a first body(31) of which a thread B(31A) is formed to the outside of the upper end part connected to the thread A of the receiving cup and a second body(32) of which the end part is formed in a wedge profile to the lower part separably and a height adjusting part(4) forming a manipulating groove (43) to the upper end surface of the first body. A damping fixing member(2) is formed of a rubber ring(20).
Patent KR-20010053880-A (KR)
Inventor: LEE GANG GYUN
IPC: B60P3/16
Filed: 1999-12-02
Abstract: PURPOSE: A water storage case frost preventing device is provided to prevent frost of the water storage case by heating the water storage case. CONSTITUTION: A frost preventing device of a water storage case comprises an engine(100); a heating pipe(110) heating inside of a water storage case(30) by receiving heated coolant while circulating inside of a cylinder head(101) of the engine; and a water pump(120) mounted on inside of the engine to absorb the coolant circulating the heating pipe and a radiator(130). The radiator refrigerates the coolant heated from the cylinder head of the engine by heat exchanging with air, and then supplies the coolant to the cylinder head of the engine.
Patent KR-20010054907-A (KR)
Inventor: KIM GEON OK
IPC: H04N9/31
Filed: 1999-12-08
Abstract: PURPOSE: A projection system is provided to reduce the number of components and the external size by constructing a system using a deflection beam splitter capable of performing a color separation and a deflection separation. CONSTITUTION: A projection system(10) includes a light source(12) for generating a white light. A light modulator(14) modulates P waves into S waves. A dichroic mirror(16) reflects the red light(R) from the S-deflected white light. The first PBS(18) reflects/projects the S waves depending on the type of wave motion of the red light reflected from the dichroic mirror(16). The first reflection type LCD(20) modulates the red light of the S wave components reflected from the first PBS(18) into P wave components and then reflects them on the first PBS. The second PBS(22) reflects the green light(G) through the dichroic mirror(16) while passing through the blue light(B). The second reflection type LCD(24) modulates the green light of the S wave components reflected from the second PBS(22) into P wave components and then reflects them on the second PBS(22). The third reflection type LCD(26) modulates the blue light of the P wave components through the second PBS(22) into S wave components and then reflects them on second PBS(22). A dichroic mirror(28) is located on the same distance from the first to the third reflection type LCDs(20,24,26) and mixes the lights reflected from the LCD. A projection lens(30) projects the light mixed in the mirror(28) to display it on a screen.
Patent KR-20010055128-A (KR)
Inventor: PARK MAN HO
IPC: F25D23/02
Filed: 1999-12-09
Abstract: PURPOSE: Structure for draining water of a refrigerator door is provided to prevent generation of odor due to corrosion of a front steel plate by draining water collected in a plastering rib of a cap decoration. CONSTITUTION: Inner liners are placed in a staple-shaped front steel plate(21), and a cap decoration(23) is inserted to the lower end of the front steel plate and the inner liners. A foaming agent(24) is prepared between the front steel plate and the inner liners. A square gasket is formed in the circumference of the inner liners. Many vertical ribs are formed in the upper face of a body(23a) for the cap decoration. Inside the vertical ribs, a plastering rib(23b) to cover connecting parts of the gasket is integrated with the body. In the plastering rib, a drain groove(30) is formed to drain water collected in an inner space of the plastering rib. By keeping the water flowing to the space in the plastering rib is directly drained through the drain groove. Therefore, corrosion of the front steel plate or generation of odor due to the water is prevented.
Patent KR-20010056001-A (KR)
Inventor: JUNG HEON SAENG
IPC: C09D5/18
Filed: 1999-12-14
Abstract: PURPOSE: A fireproof functional paint composition is provided to cause no dust by using not organic solvent but water, prevent environmental pollution, prevent whitening phenomenon by not using sodium silicate as coking agent or inflation agent and have good moisture-absorbing resistance or water resistance. CONSTITUTION: The paint composition comprises 15-30% by weight of coat-forming base resin, 10-25% by weight of thermosetting supplementary resin, 15-30% by weight of acid catalyst, 5-10% by weight of carbonizing agent, 5-15% by weight of foaming agent, 5-15% by weight of coloring pigment, 2-7% by weight of ceramic having heat resistance, 3-15% by weight of ceramic fiber, and 3-8% by weight of other additives.
Patent KR-20010056425-A (KR)
Inventor: CHOI BYEONG IL
IPC: H04M15/22
Filed: 1999-12-15
Abstract: PURPOSE: A method for providing the call charge information in a mobile station is provided to enable a user to know the call charge in real-time by displaying the call charge in the mobile station. CONSTITUTION: A user pushes a call button positioned at a button input part of a mobile station(201). A main control part of the mobile station originates a signal through a transmitting/receiving part for attempting a call connection(202). It is judged that the call is connected(203). If not connected, the user terminates the connection of the mobile station(204). If connected, a call time counter counts call time(205). It is judged whether the user maintains the call(206). The main control part stores the counted call time in a memory part(207). The main control part calculates the call charge by using the stored call time data and displays the result at a display window through a display part(208).