baber/WOPTO huggingface dataset:
Patent KR-20020018280-A (KR)
Title: Method of electron beam lithography by double exposure and fabrication method of photomask using the same
Inventor: YANG SEUNG HUN
IPC: G03F1/78
Filed: 2000-09-01
Abstract: PURPOSE: An electron beam exposure method of a photomask using dual exposure is provided to fabricate a photomask having a small pattern within a shorter interval of time, by using an advantage of an electron beam of a low accelerating voltage having a high energy absorption rate and an advantage of an electron beam of a high accelerating voltage having a high pattern resolution. CONSTITUTION: The first exposure process using the electron beam is performed regarding electron beam resist to a degree that the electron beam resist is not developed in a subsequent development process. The second exposure process is performed which has a high accelerating voltage as compared with the accelerating voltage of the electron beam of the first exposure process.
Patent KR-20020018302-A (KR)
Title: a cooling device or combined home appliances to make use of special character of the cooling device
Inventor: CHA SEUNG SIK
IPC: H05K7/20
Filed: 2000-09-01
Abstract: PURPOSE: A cooling device and electric home appliances using the cooling property of the cooling device are provided to enhance the cooling effect by mounting two independent cooling units using a compressor in one electric home appliance, and to easily control the temperature through smooth cooling effect. CONSTITUTION: Two gas compression type cooling units(100) using a compressor are independently disposed in one electric home appliance. One gas compression type cooling unit(100) is disposed in a water purifier block(100') adjacent to a cold water tank(72) of a water purifier(41), and another independent cooling unit(100) is disposed in a refrigerator block(200') formed in a refrigerator(42). A compressor(70) is disposed in a space(70).
Patent KR-20010066979-A (KR)
Inventor: HUH SEOK
Filed: 2000-09-05
Abstract: PURPOSE: A currency mediating system and method are provided to mediate the connection between a client and a man-in-charge who is selected by the user in order to facilitate the mediating operation. CONSTITUTION: The currency mediating system includes the first server(500) and the second server(600). The currency mediating system maintains physical connection among a client terminal, a man-in-charge terminal, and a credit evaluator terminal through a network. The first server stores basic and detailed information on the client and the man-in-charge. The second server is connected to the first server physically, and provides the corresponding man-in-charge information to the client based on the client and the man-in-charge information stored in the first server according to a man-in-charge call request from the client terminal and provides the corresponding client information to the man-in-charge according to the currency product list request related with the corresponding client from the man-in-charge.
Patent KR-20020020052-A (KR)
Title: Selective xylenes isomerization and ethylbenzene conversion
Inventor: GUERVICHI SURGE V
IPC: C07C5/22
Filed: 2000-09-07
Abstract: PURPOSE: Provided are a method for isomerizing an alkyl aromatic hydrocarbon, and particularly a method for treating C8 aromatics, which increases a concentration of desired xylene isomer by using zeolite to the final catalyst composition containing inert silica or aluminum phosphate. CONSTITUTION: The method, which is to isomerize a nonequilibrium feed mixture of xylene and ethylenebenzene, comprises contacting the feed mixture with catalyst which comprises zeolite aluminosilicate having pore size of 5-8Å, platinum metal component and aluminum phosphate or silica binder and has a water content of 5 mass% at 4.6 torr to obtain isomer product having at least one of xylene isomer more than the feed mixture. The catalyst comprises noncrystalline aluminum phosphate binder and is a spheroid containing oil.
Patent KR-20000072660-A (KR)
Inventor: CHUN SANG WOOK
Filed: 2000-09-18
Abstract: PURPOSE: A cooperated purchase method is provided to inform an internet shopping mall user of all the steps from an order to a delivery by an e-mail and a mobile devices so that it can induce a plurality of users. CONSTITUTION: A purchaser accesses the interent(L-1) and then access a web server through a cooperated purchase site(L-2). Ther purchaser applies a mobile(order/delivery) service(L-3). If the service contents is registered(L-4), the web server performs the registered service(L-5) and then transmits the service contents to the mobile(L-6) in order to transmit the cooperated purchase state to the mobile in real time.
Patent KR-20020022436-A (KR)
Title: Inverter apparatus for switched reluctance motor
Inventor: JUNG YUN CHEOL
IPC: H02P27/04
Filed: 2000-09-20
Abstract: PURPOSE: An SRM(switched reluctance motor) inverter apparatus is provided to acquire accurate turn-on timing and reduce deviation in variation of noise or efficiency between products due to error between components by simultaneously turning on a lower switching device and a upper switching device. CONSTITUTION: An SRM inverter apparatus comprises a rectifying capacitor(C1), a motor wound(La), upper and lower switching devices(Q1,Q4), a diode(D2), a diode(D3), resistors(R2,R3), a capacitor(C2), and a resistor(R1). The rectifying capacitor(C1) converts input AC to DC. The motor wound(La) is parallel coupled to the rectifying capacitor(C1). The switching devices(Q1,Q4) are serially coupled to the motor wound(La). The diode(D2) is coupled between the emitter of the upper switching device(Q1) and the collector of the lower switching device(Q4). The diode(D3) is coupled between the collector of the upper switching device(Q1) and the emitter of the lower switching device(Q4). The resistors(R2,R3) are serially coupled between a connecting point of the motor wound(La) and the lower switching device(Q4) and to the base of the upper switching device(Q1). The capacitor(C2) is coupled to the emitter of the upper switching device(Q1) and a connecting point of the resistors(R2,R3). The resistor(R1) is parallel coupled to the resistors(R2,R3) between the base of the upper switching device(Q1) and the collector of the lower switching device(Q4).
Patent KR-20020024382-A (KR)
Title: Thermostat in an engine for vehicles
Inventor: KIM YUN SEOK
IPC: F01P7/16
Filed: 2000-09-25
Abstract: PURPOSE: A vehicle engine thermostat is provided to prevent the valve stick of thermostat by mounting at least one O-ring on an upper end surface of a guide where a piston slides and prevent the overheating or overcooling, thereby improving the durability of the thermostat. CONSTITUTION: A vehicle engine thermostat includes a case(31) receiving wax(W), a guide mounted on the case for supporting a pressure when the wax is expanded, a piston(33) mounted to the guide to lift, an O-ring mounted between the guide and the piston for preventing the introduction of impurities, and a diaphragm(38) mounted at an upper end part of the case for sealing the wax.
Patent KR-20020029803-A (KR)
Title: A system and method for security management
Inventor: JANG MUN SU
IPC: G06F15/00
Filed: 2000-10-14
Abstract: PURPOSE: A security management system and method are provided to operate and manage distributed security systems synthetically by opening protocol. CONSTITUTION: The system consists of an agent(10), a server(20) and a manager(30). The agents are connected to servers respectively, send current data to the server and control system according to the data from the server. The server has channels with the agents and transmits data between the agents and the manager especially, when the rules of the agents are changed or manager sends data. The manager converts the data from the server to the proper form that is visible to the operator. The agent consists of the first memory, an operation module, the first collection module, the first data operation module and the first data communication module. The server consists of the second memory, the second collection module, the second data communication module, the second data operation module and a command operation module. The manager consists of the third communication module, the third collection module, the third data operation module, a data presentation module and the command operation module.
Patent KR-20010040209-A (KR)
Inventor: MIZUTANI KAZUYOSHI
IPC: G03F7/075
Filed: 2000-10-27
Abstract: PURPOSE: A positive photoresist composition is provided, to improve the edge roughness of resist pattern and the dense dependence and to reduce the sensitivity reduction after the storage for a long time. CONSTITUTION: The positive photoresist composition comprises a resin which contains a repeating unit represented by the formula(I) and a repeating unit represented by the formula(IIa) or (IIb) and whose solubility increases in an alkali developing solution; a photoacid generator; and at least one selected from the group consisting of a fluorine-based and/or silicon-based surfactant and a nonionic surfactant, wherein R1, R2 and R3 are an alkyl group, a haloalkyl group, a halogen atom, an alkoxy group, a trialkylsilyl group or a trialkylsilyloxy group; n is 0 or 1; Y is H, a methyl group, a cyano group or Cl; L represents a single or double bond; Q is H or a functional group which is degraded by an acid to generate a carboxyl group; X1 and X2 are H, S, -NH- or -NHSCQ2-; L1 and L2 represents a single or double bond; A1 is -Q or -COOQ, and is -Q if L1 is a single bond; A2 is H, a cyano group, -OH, -COOH, -COOR', -CO-NH-R'', a substituted or unsubstituted alkyl group, -COOR', -CO-NH-R'', a substituted or unsubstituted alkyl group, a substituted or unsubstituted cyclic hydrocarbonyl, an alkoxy group, -Q or -COOQ (wherein R' and R'' are a substituted or unsubstituted alkyl group); and Q is a functional group which is degraded by an acid to generate a carboxyl group.
Patent KR-20020032960-A (KR)
Title: contactless integrated circuit card
Inventor: JUN JEA SIK
IPC: G06K19/07
Filed: 2000-10-28
Abstract: PURPOSE: A noncontact IC(Integrated Circuit) card is provided to reduce the entrance time of a user by being used as an admission ticket of a theater or museum and to prevent the resource waste by being used as a pamphlet for a variety of the publication and education. CONSTITUTION: An optical recording disk(20) stores the text, image, audio data and a variety of programs. A recording media(30) is formed as an H shape with a fixed depth. An IC module(40) surrounded by the recording media is composed of a controller and a memory. An electric conductor(50) formed along with every side of the recording media is electrically connected with the IC module. A cover has a variety of characters and diagrams attached to the recording media, while protecting the IC module and electric conductor.
Patent KR-20020036195-A (KR)
Title: method of evaluating the competitiveness of technology and the system of using the same
Inventor: CHOI IN JUN
Filed: 2000-11-08
Abstract: PURPOSE: A method and a system for technical assessment are provided to receive the valuation for diversity technologies and patents from an experts group through the Internet without a limitation of the time and space. CONSTITUTION: The system comprises a terminal(210) connecting to a web controller through a computer network, the computer network(220) connecting the web controller with the terminal, the web controller(230) accessing to a database controller through the network, a database storage(240) storing an input format for the valuation information of an object technology, and the database controller producing the value of the object technology according to the valuation information inputted by the input format. The input format for the valuation information comprises a detail information input format, a relative importance input format, a present value information input format, a technical competition index item valuation format and a valuation result format. The present value information input format provides a valuation format for a cash flow estimation module, a moving average model, an enterprise profit base model and an economical additional value model.
Patent KR-20010096499-A (KR)
Title: Method of driving display panel and panel display apparatus
Inventor: OOE TAKAYUKI
IPC: G09G3/291
Filed: 2000-11-15
Abstract: PURPOSE: A method for driving a display panel and a panel display device are provided to prevent an unnatural display even in the case of controlling electric power. CONSTITUTION: The panel display device comprises a display panel(1), a gain control circuit(21) for controlling the gain of the input image signal, a data converter(12) for expanding the input image data signals into frame memory(13) and reading them for each display plane, a driver controller(22) for controlling drivers(2,3,4) of the display panel(1), and a power control circuit(23) for controlling the electric power consumption by using together the control of the total number of times of discharge emission of the display frame and the control of the gain of the input image signal. In the display panel(1), the brightness is determined according to the frequency of electric discharge emission and the display frames of one picture are constituted of plural sub-frames in which the emission frequencies are individually set in accordance with a prescribed relation of brightness. Thereby, the panel display device displays gradations by combining the sub-frames for displaying according to the intensity of input image signals in each cell.
Patent KR-20010060342-A (KR)
Inventor: ASAYAMA HIROKI
IPC: F16H61/20
Filed: 2000-11-17
Abstract: PURPOSE: A shift control device of a hydraulic CVT(Continuously Variable Transmission) for a vehicle is provided to control a gear ratio certainly to the target value while primary pressure is well secured at the time of a vehicle being stopped substantially. CONSTITUTION: At normal times, the target RPM(Revolution Per Minute) of a primary pulley(21) is set by an RPM feedback control means(54) using the speed of a vehicle and the load of an engine mounted thereon. Feedback control is made for a shift control valve(64) of the primary pulley so that the actual RPM becomes identical to the target value. When the vehicle is stopped substantially, changing-over is made from the RPM feedback control to pressure feedback control made by a pressure feedback control means(55). The actual oil pressure of the shift control valve is sensed by an oil pressure sensor(47). The target oil pressure of the valve is set by a target oil pressure setting means(55A). Thereby, the valve is feedback controlled so that the actual oil pressure becomes identical to its target oil pressure.
Patent KR-20020039955-A (KR)
Inventor: JUNG BYEONG TAE
IPC: G11C29/00
Filed: 2000-11-23
Abstract: PURPOSE: A test device for a semiconductor memory device is provided to detect a defective semiconductor device when a write data of a cell array is not identical with an input data of a test mode regulator, and enhances a test efficiency. CONSTITUTION: A cell array writes a data therein. A sense-amp senses a predetermined data of the cell array through a bit line. A main amplifier receives a sensing signal of the sense-amplifier through I/O line, and amplifies the sensing signal. A test mode regulator receives an output signal(INi) of the main amplifier and a control signal(TRAPA_L,TRAPA_H) being set responsive to a polarity written in the cell array, and determines whether the cell array is abnormally operated or not. As for the polarity, bits from the most significant bit to the least significant bit are all set to "HIGH" or "LOW". A data pad(DQ) receives a data stored in the cell array, and outputs an output signal from the test mode regulator.
Patent KR-20020042245-A (KR)
Title: System and Method of grasping the actual condition of using Internet and reporting the result
Inventor: KIM CHONG IN
IPC: G06F17/00
Filed: 2000-11-30
Abstract: PURPOSE: A system and a method of grasping the actual condition of using the Internet and reporting the result are provided to make a client monitor the Internet use state of a child or a worker by reporting the connection number and time of a URL(Uniform Resource Locator) address to the client. CONSTITUTION: The system comprises a member information DB(Database)(12), a temporary DB(13) to store the information of a member connected to a specific URL for the connected time, a site list DB(14) to store the information about the sites classified depending on a category, the URL addresses of the sites, and the created dates of the sites, an Internet use result DB(15) to store the connection time of respective dates and times, the connection state of respective categories and the detailed connection state of the small categories and a display code, the contents to offer a client program(18) through downloading, and a central processing unit(17) loading an operating engine. The central processing unit stores the URL addresses of the sites accessed by a user and the connection date and time in the Internet use DB by the operating engine.
Patent KR-20020047965-A (KR)
Title: A window scanning device for detecting long ghost and control method thereof
Inventor: KANG SU JIN
IPC: H04N5/21
Filed: 2000-12-14
Abstract: PURPOSE: A window scanning system for detecting long ghost and a method of controlling the system are provided to allow an equalizer to be operated more effectively. CONSTITUTION: A window scanning system for detecting long ghost includes a flip-flop(1), the first comparator(2) in a window filter, a counter(3), the second comparator(4), and a controller(5). The flip-flop stores and transmits each tab value. The first comparator compares tab values within a window. The counter calculates position information. The second comparator receives a maximum value of an equalizer controller to determine a maximum tab window. The controller accepts position information of the maximum tab to make the maximum tab be located at the center of the window.
Patent KR-20020048756-A (KR)
Title: Apparatus for controlling a combustion of residual gas in a pipe using thereof pressure
Inventor: YANG NAM GI
IPC: F02M21/00
Filed: 2000-12-18
Abstract: PURPOSE: A residual gas control apparatus is provided to selectively burn LPG gas remaining at a line using the line pressure without waiting until the LPG gas remaining at the line completely burns at the intense heat or cold period. CONSTITUTION: A residual gas control apparatus is composed of a pressure sensor(8) for detecting the pressure in a line for supplying the gas from the gas storage to the engine; a control unit(9) for controlling the power, and an intense heat/cold switch(7). When the intense heat/cold switch(7) turns to be on, the residual gas in the line burns regardless of on/off-condition of a starter key(4). When the intense heat/cold switch(7) turns to be off, the gas in the line remains at the off-condition of the starter key(4).
Patent KR-20020050619-A (KR)
Title: A structure to reduce whist noise for an automobile
Inventor: BAEK IN SEON
IPC: B60J10/00
Filed: 2000-12-21
Abstract: PURPOSE: Structure for reducing whist noise in a vehicle is provided to prevent generation of the whist noise by isolating air current letting into a gap between a front hood and a front radiator grill. CONSTITUTION: A lower portion of a seal strip(1) is mounted on an upper portion of a front radiator grill(104). An upper portion of the seal strip is attached to a lower end portion of a front hood(102) while closing the front hood. A gap is formed between the upper portion of the front radiator grill and the lower portion of the front hood. A fixing clip(3) vertically inserted to a lower portion of the seal strip. The seal strip is mounted on the upper portion of the front radiator grill by inserting the fixing clip. The upper end portion of the seal strip is attached to the lower portion of the front hood. A section of the seal strip is minimized to improve appearance while maintaining attaching state of the seal strip on the front hood. Thereby, structure for reducing whist noise of a vehicle prevents generation of the whist noise by isolating air current letting into the gap between the front hood and the front radiator grill.
Patent KR-20020050787-A (KR)
Inventor: KIM YEONG GI
IPC: G06F3/033
Filed: 2000-12-21
Abstract: PURPOSE: An optical mouse is provided to move a cursor on a display screen of a computer system by changing an arrangement of the optical parts and a structure of the structures in order to enable the normal reflection light to go into a sensor. CONSTITUTION: The optical mouse comprises a light source(24) emitting the light, a lens(25) collecting the light reflected from the bottom surface, and an optical sensor(27) detecting the light collected on the lens. A central axis of the lens is located on a path that the light emitted from the light source normally reflects to a surface of the glass. The light receiving lens is located at a reflection angle(theta) of the normally reflected light in order to enable the sensor to detect the normal reflection light to the glass.
Patent KR-20020054703-A (KR)
Title: A method for embodiing a calling card having a dynamic multimedia information through an internet
Inventor: RA DONG GEON
Filed: 2000-12-28
Abstract: PURPOSE: A method for embodying a business card having dynamic multimedia information is provided to link with a moving picture, an audio, and various kinds of URLs(uniform resource locators), and programs besides text data for storing various formatted information on a business card being transmitted through the medium of the Internet. CONSTITUTION: A dynamic business card server(100) for supplying various tools for manufacturing, modifying, and managing a dynamic business card through the medium of the Internet and a client Internet user(200) are provided. The dynamic business card server(100) includes the below elements. A user managing tool(110) includes a user management program for registering a user and modifying user information and a management database. A dynamic business card managing tool(120) includes a program for keeping a dynamic business card prepared according to users and modifying dynamic business card, appending new contents in a business card, or deleting a prepared business card and a management database. A business card manufacturing tool(130) has a program for manufacturing a business card actually. A business card transmission tool(140) transmits a manufactured business card through a program code and realizes a dynamic business card or transmits the manufactured business card through an image and transmits as a static business card.
Patent KR-20020055240-A (KR)
Title: Device For Opening And Closing Folder Of Mobile Phone
Inventor: LEE BYEONG GON
IPC: H04B1/38
Filed: 2000-12-28
Abstract: PURPOSE: A folder opening/closing apparatus of a cellular phone is provided to execute opening of the folder easily and identify the state of operation of the device through one display window irrespective of the opening/closing state of the folder. CONSTITUTION: A folder case(20) is hinged to a body case(10) for opening/closing. An hinge unit supports the folder case(20) in the body case(10) rotatably. An opening device cancels the constrained power when rotating the folder case(20) and provides the constraining power when closing the folder case(20). A display window(60) displays visually the operation of the device irrespective of opening/closing of the folder. An hinge shaft(11) is formed at the upper portion of the body case(10) and has a structure protruded and extended at the center of the body case(10) as a tube type.