baber/WOPTO huggingface dataset:
Patent KR-20020000059-A (KR)
Title: Partially crosslinked polymer for bilayer photoresist
Inventor: BAEK GI HO
IPC: C08L101/02
Filed: 2000-06-21
Abstract: PURPOSE: A partially cross-linked polymer for bilayer photo resist, its preparation method, and a photo resist composition containing the polymer are provided, which composition is improved in the etching resistance, thereby being useful for the thin resist process, and increases the contrast ratio between the exposed area and the unexposed area. CONSTITUTION: The polymer comprises at least one selected from the compounds represented by the formulas 1 to 3. Also the polymer comprises at least one selected from the compounds represented by the formulas 1 to 3 as the first monomer; a compound represented by the formula 5 as the second monomer; and the compound represented by the formula 6 as the third monomer. In the formulas, X1, X2, Y1 and Y2 are CH2 or CH2CH2; R5 is H or CH3; s and t is an integer of 0-2; n is an integer of 1-5; X is represented by the formula 4; R6 is H or CH3; R7 is a protecting group sensitive to an acid; m is an integer of 0-5; and R8 is H or CH3. In the formula 4, R1, R2 R3 and R4 are H, a substituted or unsubstituted and linear or branched alkyl group of C1-C10, or a substituted or unsubstituted ether of C1-C10. The composition comprises 100 parts by weight of the polymer of the formula 3; 0.05-10 parts by weight of a photoacid generator; and 200-2,000 parts by weight of an organic solvent. Preferably the solvent is selected from the group consisting of cyclohexanone, cyclopentanone, methyl 3-methoxypropionate, ethyl 3-ethoxypropionate, cyclohexanone and propylene glycol methyl ether acetate.
Patent KR-20020003649-A (KR)
Title: Method for processing call capable of home-zone addition service in mobile communication system
Inventor: BAN DONG SU
IPC: H04W48/04
Filed: 2000-06-22
Abstract: PURPOSE: A call processing method for providing an additional home zone service in a mobile communication system is provided so that the additional home zone service can be easily embodied and a client can receive a high quality mobile communication service, by enabling a transmission side exchanger to directly provide the additional home zone service, without using a special system. CONSTITUTION: A transmission side exchanger(100) manages a special location or region for a home zone service of a transmission subscriber. When the transmission subscriber transmits in the special location for the home zone service, the transmission side exchanger(100) provides the home zone service. When the transmission subscriber is a mobile subscriber, the transmission side exchanger(100) connects a call through a reception side exchanger(400). A transmission side visitor location register(200) is connected to the transmission side exchanger(100), for managing information of the transmission subscriber. When a reception subscriber is a mobile subscriber, the reception side exchanger(400) manages a region of the reception subscriber. A transmission side home location register(300) stores location and routing information of the transmission subscriber. A reception side home location register(500) has the same function as the transmission side home location register(300). The reception side home location register(500) stores routing information of the reception subscriber, and processes a routing information request from the transmission side exchanger(100).
Patent KR-20020001476-A (KR)
Title: Cleaning solution for semiconductor device and cleaning method using the same
Inventor: KIL MIN CHEOL
IPC: H01L21/304
Filed: 2000-06-29
Abstract: PURPOSE: Cleaning chemical of a semiconductor device is provided to minimize damage to a module and to simplify a manufacturing process, by performing a cleaning process regarding fluorocarbon polymer-residue generated after an etch process using perfluorinated carbons gas while using ethylene glycol dialyl ether as a solvent and cleaning chemical including tetraalkylammonium fluoride, acetylaceton and malonic acid ester as an additive. CONSTITUTION: The cleaning chemical eliminates the fluorocarbon polymer-residue generated after the etch process using the perfluorinated carbons gas-based etch gas. The cleaning chemical includes CH2CH2OOR¬1R¬2, (N(R)4F) and CH3COCH2COCH3, wherein R¬1 and R¬2 can be different or the same.
Patent KR-20020002087-A (KR)
Title: Apparatus for recognizing marked character
Inventor: LEE GANG RYONG
IPC: H01L23/544
Filed: 2000-06-29
Abstract: PURPOSE: An apparatus for recognizing a marking letter is provided to prevent contamination of a wafer and to shorten an interval of process time, by recognizing the marking letter of the wafer while the wafer is not pulled out from a cassette. CONSTITUTION: Wafers(45) are loaded in a plurality of slots of a cassette(40) received in a cassette receiving plate(10). A marking letter recognizing unit(20) takes a picture of the marking letter(47) on the wafer, installed in a predetermined angle with the direction that the wafers are loaded in the slot. A marking letter recognition position modifying unit transfers the marking letter recognizing unit and the cassette receiving plate in a direction perpendicular to the direction that the wafers are loaded in the slot. The marking letter recognition position modifying unit modifies a recognition position where the marking letter on the wafer loaded in the cassette is recognized.
Patent KR-20020004216-A (KR)
Title: Thermoplastic Resin Composition with Good Transparent and Impact Strength Characteristics, and Method for Preparing Same
Inventor: CHOI GYU SEONG
IPC: C08F279/02
Filed: 2000-07-04
Abstract: PURPOSE: A thermoplastic resin composition and its preparation method are provided, to control the ratio of two kinds of diene-based rubber latexes and to increase the grafting rate, thereby improving the transparency and the impact resistance. CONSTITUTION: The thermoplastic resin composition comprises 20-40 wt% of a grafted copolymer composition; and 60-80 wt% of a styrene-based resin. The grafted copolymer composition is prepared by adding a monomer mixture(B) comprising 30-40 parts by weight of an alkyl ester methacrylate-based monomer, 5-15 parts by weight of an aromatic vinyl-based monomer and 0-10 parts by weight of an unsaturated nitrile-based monomer, and 0.1-1.5 parts by weight of an initiator(C), to a rubber latex mixture(A) comprising 10-30 parts by weight of a diene-based rubber polymer with a mean size of 0.05-0.2 micrometers and 20-40 parts by weight of a diene-based rubber polymer with a mean size of 0.2-0.5 micrometers, stirring the mixture, and maintaining the temperature of a reactor at 40-80 deg.C for 1 hour or more to graft-polymerize the mixture; and adding the rest of the monomer mixture(B) to the grafted polymer latex continuously or intermittently to graft-polymerize them. Preferably the initiator is a hydroperoxide-based initiator.
Patent KR-20000063464-A (KR)
Title: 토지개량용 경화제 및 제지 슬러지를 이용한 토지개량제
IPC: C05F7/00
Filed: 2000-07-14
Abstract: 본 발명은 토지개량용 경화제 및 제지 슬러지를 이용한 토지개량제를 제공한다. 상기 토지개량용 경화제는 염화코발트, 염화암모늄, 염화나트륨, 탄산칼륨, 탄산나트륨 및 물을 포함하며, 토지개량제는 상기 경화제, 제지슬러지, 응집방지제 및 물을 포함하는 것을 특징으로 한다. 본 발명의 경화제를 이용하면, 제지 슬러리를 재활용하여 이로부터 환경이 오염되는 것을 막고 제지슬러지를 처리하여 만든 생산물은 부가가치가 높은 토지개량제로 이용가능하다. 또한, 본 발명의 토지개량제는 산성화된 토지를 중화시켜 알칼리성으로 만드는 산도 교정 효과가 매우 우수하고, 유기물이 풍부한 토지로 개량하여 지력을 높여서 각종 생산성을 높일 수 있게 된다.
Patent KR-20010049794-A (KR)
Inventor: FUJIYOSHI TOSHIYUKI
IPC: A47L9/08
Filed: 2000-07-14
Abstract: PURPOSE: To provide an optimal hose for returning exhaust air from an electric blower built in a cleaner body. CONSTITUTION: This vacuum cleaner has a hose connected to a cleaner body in which an electric blower is built, a connection pipe connected to the hose, and a floor suction implement connected to the connection pipe, the hose, the connection pipe and the floor suction implement each having a suction passage and a exhaust passage formed therein. A hose 17 consists of an outside hose 18 and an inside hose 19 to form the exhaust passage and the suction passage, and a long member wound on the outside hose 18 and the inside hose 19 is joined to another member to form a tubular flexible hose which is used to reverse the winding direction of the inside hose 19 with respect to that of the outside hose 18.
Patent KR-20020008945-A (KR)
Title: Apparatus for controlling internal temperature of a refrigerator
Inventor: LEE SANG CHEOL
IPC: F25D11/00
Filed: 2000-07-21
Abstract: PURPOSE: A temperature controller of a refrigerator is provided to adjust temperature of the refrigerator by calculating driving hours of the refrigerator with detecting the opening angle of a door and opening time, and to regulate cool air by calculating calorific value in the refrigerator or a freezer with installing a surrounding temperature detector. CONSTITUTION: A temperature regulator of a refrigerator is composed of a hinge(40) combined with a refrigerator body(1) to turn; a switch detecting the opening angle of a door in opening the door; a surrounding temperature detector(130) installed out of the refrigerator; and a microcomputer receiving signals from the switch and the surrounding temperature detector, calculating inflow of heat based on the opening angle of the door and opening time according to temperature surrounding the refrigerator and adjustable resistance, and controlling a compressor and a fan. The door is hinge-combined with the refrigerator, and the surrounding temperature detector is installed in the body of the refrigerator. The switch is contacted to a varistor according to the opening angle of the door. The opening angle of the door and opening time are detected with the varistor, and the calorific value is calculated. Cool air is regulated according to the output value, and the temperature of the refrigerator is controlled.
Patent KR-20020010168-A (KR)
Title: Information and advertisement transmit method by using character animation
Inventor: SONG CHAN HO
IPC: G06F15/00
Filed: 2000-07-27
Abstract: PURPOSE: A method for transmitting information and an advertisement using a character animation is provided to perform the total information transmitting helper by unifying and transmitting a plurality of information(a mail, a messenger, news, a schedule management, and a help) based on a client in order for the client to check information rapidly using a character animation and transmitting new character animation advertisement which performed a merge operation by extracting and replacing partial portions different from an existing advertisement out of new advertisements received from an advertiser. CONSTITUTION: A client(10) possesses a character animation program for watching various new advertisement information and advertisements. If new information(for example, new mail information) out of a plurality of information is generated in an information transmitting DB(30), an information transmitting server(20) reads new information and transmits the information to a character animation program through the Internet(A). An advertisement server(40) receives new advertisement from an advertiser and stores new character animation advertisement manufactured by a character animation in an advertisement DB(50) and compares new character animation advertisement being stored in the advertisement DB(50) and an existing character animation advertisement. In addition, the advertisement server(40) extracts only partial portions of the new character animation advertisement different from an existing advertisement, and performs a merge operation for manufacturing a new character animation advertisement, and transmits the manufactured character animation advertisement to the character animation program through the Internet(A).
Patent KR-20020009822-A (KR)
Title: Arbiter and bus system therefor
Inventor: KIM JIN SU
IPC: G06F13/362
Filed: 2000-07-27
Abstract: PURPOSE: An arbiter and a bus system using the arbiter is provided to implement simple circuits. CONSTITUTION: A priority mapper includes a bus request receiving unit(300), a priority level sampling unit(301), a priority outputting unit(302), an identifier sampling unit(303) and an identifier outputting unit(304). The bus request receiving unit(300) is respectively connected to a plurality of master device. In addition, the bus request receiving unit(300) is equipped with a plurality of input port for receiving bus requests from the master devices. The priority level sampling unit(301) generates priority level adding signals. The priority outputting unit(302) outputs priority levels in order. The identifier sampling unit(304) generates identifier signals and decodes the identifier signals. In addition, the priority outputting unit(302) performs a sampling of identifier of the master devices relevant to the signals. An intermediation circuit permits the master devices equipped with the identifiers outputted from the priority mapper to use a bus.
Patent KR-20010000185-A (KR)
Inventor: KIM JOO PYUNG
IPC: G03B21/00
Filed: 2000-08-04
Abstract: PURPOSE: A method for forming superimposed dialogue on a film using an ink printer and a laser beam is provided to easily and clearly form superimposed dialogue on a white background of a film and to change a shape, a color and a size of characters used for superimposed dialogue according to situation and atmosphere. CONSTITUTION: A method for forming superimposed dialogue on a film(200a) using an ink printer and a laser beam includes the steps of printing superimposed dialogue on a required portion using an ink printer, injecting a laser beam into the superimposed dialogue, which is formed by the ink printer, and leaving a contour of the superimposed dialogue to form the superimposed dialogue in an outlined font of the characters.
Patent KR-20020012808-A (KR)
Inventor: KIM HYO KWAN
IPC: B60R99/00
Filed: 2000-08-08
Abstract: PURPOSE: A license plate seperating method and a device thereof are provided to prevent a hit-and-run accident by making a license plate easily removed from a vehicle in a vehicle collision and to minimize the damage on a sufferer by promptly arresting a criminal. CONSTITUTION: A license plate seperating device is attached on a front bumper(110) of a vehicle. A license plate seperating device body comprises a fixing plate unit(11) fixed on the vehicle front bumper and a license plate attachment plate unit(12) attached with a license plate(120) on the front face of the fixing plate unit. The fixing plate unit is connected with the license plate attachment plate unit by an electric magnet charging device. If a shock is applied to the license plate seperating device, the electric magnet charging device is removed. The license plate is separated from the vehicle and left on the road. Therefore, a criminal of a hit-and-run accident is arrested promptly.
Patent KR-20020013111-A (KR)
Title: method for the manufacture of building panels
Inventor: KIM KYOUNG IL
IPC: E04C2/38
Filed: 2000-08-11
Abstract: PURPOSE: An interior/exterior wall panel manufacturing method is provided to manufacture a panel of the wanted thickness by attaching jigs to a surface material setting plate, to make the external appearance of a panel finely without exposing polyurethane to the outside by distributing sprinkled sand evenly using a vibrating conveyor and a roller brush and to couple panels easily by manufacturing a panel by attaching round jigs. CONSTITUTION: An interior/exterior wall panel manufacturing method comprises the steps of: setting a surface material(8) to a surface material setting plate(1) according to the shape of the surface material(8) to show the back of the surface material(8); attaching jigs(5,7) to four sides of the surface material setting plate(1) attached with the surface material(8) as much as the thickness of the surface material(8); sprinkling sand on the surface material setting plate(1) attached with the surface material(8) and tamping to distribute evenly the sprinkled sand by a vibrating conveyor(13) and a roller brush(12) rotating to the opposite rotation of an advance direction of the vibrating conveyor(13); forming a panel formation frame(10) by attaching jigs(5,7) to four sides of the surface material setting plate(1) attached with the jigs(5,7) as much as the thickness of a wanted panel; preheating the panel formation frame(10) to optimum temperature for a polyurethane reaction by a pre-heater(14); injecting polyurethane to the preheated panel formation frame(10); spreading a reinforcing screen(16) to the panel formation frame(10) injected with polyurethane and adding pressure after covering plywood(17); after reaction and ripening time of polyurethane, taking out a panel by removing the jigs(5,7) and the surface material setting plate(1).
Patent KR-20010050135-A (KR)
Inventor: MITTRICH MARTIN
IPC: H04B10/50
Filed: 2000-08-19
Abstract: PURPOSE: A method for transmitting information signal is provided to transmit an information signal on the incoming channel of a communication network equipped with outgoing/incoming channels and a transmitter/receiver. CONSTITUTION: On the communication network provided with a center and several intermediate devices, optical signals generated by the center are transmitted to the intermediate devices without being modulated. These optical signals are supplied to modulators M1, M2, M3 and M4 and modulated by the information signals to be transmitted. Then, the modulated signals are transmitted from the intermediate devices to the center without requiring separate light sources inside the intermediate devices. A non-modulated optical signal contains CW light, for example. Otherwise, the signal contains a carrier frequency to be additionally used for optical heterodyne detection. By introducing a WDM, a transmission rate can be improved both on the outgoing channel and on the incoming channel and the information of different types can be transmitted at the same frequency by different intermediate devices.
Patent KR-20020015754-A (KR)
Title: A searching method for friends using wire or wireless communication
Inventor: BAIK BOO HYUN
IPC: H04W4/02
Filed: 2000-08-23
Abstract: PURPOSE: A method for seeking for friends using wired/wireless communication is provided so that a user can inform his friends of his location by opening his location and can easily find out friends who opened their locations. CONSTITUTION: A service system constructs information for users using a friend seeking service, circle information for circle names and activities, and location information for users' locations as databases(S10). The service system posts an authentication program, a circle creation program, and various information for established circles on a web site(S20). The service system registers user information for a user who accesses the web site for the first time and executes authentication for the registered user by searching the user information database(S30). The service system catches the location of the authenticated user and stores it the location information database(S40). The authenticated user waits for the location information of circle members to be opened(S50).
Patent KR-20010039841-A (KR)
Inventor: KATO KAZUTOSHI
IPC: H04Q11/00
Filed: 2000-08-25
Abstract: PURPOSE: An optical communication equipment is provided to easily make the setting of the transmission time lag by each communication node and to largely reduce the work load. CONSTITUTION: An optical communication equipment comprises shared optical sources(88a-88d) to be shared by communication nodes(100a-100d), the wavelengths of optical signals(76a-76d) are converted into desired wavelengths according to the addressed information of the corresponding optical label signals(77a-77d) by using the shared optical sources(88a-88d), and routed to the addressed communication nodes without being converted into electrical signals by using the wavelength routing function of the cyclic-wavelength arrayed-wavelength grating(AWG)(120). The load of each communication node can be reduced by incorporating the multi-wavelength optical sources, which can be shared among individual communication nodes, into the router(80). Further, each communication node is provided with an optical gate or the like for returning the optical signal to the communication node from which the optical signal has been transmitted through the router(80) in order to adjust the transmission time lag between the optical signal and the corresponding optical label signal by the controllers(110a-110d).
Patent KR-20020019224-A (KR)
Title: vacuum cleaner having rotative handle
Inventor: KIM HYEON U
IPC: A47L9/32
Filed: 2000-09-05
Abstract: PURPOSE: A vacuum cleaner with a rotary handle is provided to rotate or bend/straighten handle bars coupled with a handle body by an axial coupling or corrugation tubes for simplifying the movement of a suction hole element for the cleaning of a narrow place. CONSTITUTION: A vacuum cleaner with a rotary handle includes a suction hose, an extension tube, a handle body(21) mounted between the suction hose and the extension tube for connecting the suction hose and the extension tube and rotatably with respect to a shaft of the extension tube, and a plurality of handle bars(22a,22b) coupled at side parts of the handle body to rotate by a predetermined angle, wherein inclination angles of the handle bars are controllable as desired by a user.
Patent KR-20020020454-A (KR)
Inventor: LEE HEE SOO
IPC: B60C19/00
Filed: 2000-09-08
Abstract: PURPOSE: A luminous wheel is provided to prevent the power generator from easily being broken from the external impact by installing a power generator to the central periphery. CONSTITUTION: A luminous wheel includes a rotary housing(1) composed of an assemblage of a first and second housing(11,12) and forming a hole for inserting(13) of a fixture and holes(15) for installing of LED(Light Emitting Diode), a bearing(3) preventing friction of the connecting axis(2) and the rotary housing(1), a fixture(4) having a fixed gear(42), a power generator(5) composed of a rotor(51) equipped with a satellite gear(513) engaging with the fixed gear and a coil bobbin(52) installed around the rotor, plural LED(6) inserted in the holes(15) and emitting light through operating of the power generator, and a wheel tire(7) wrapping around the end of the periphery of the rotary housing. The power generator is installed in the inner side of the rotary housing and the breaking of the power generator is prevented and the life of a wheel can be extended.
Patent KR-20020022312-A (KR)
Title: Coupler for Multiple Cable Duct
Inventor: KOH JIN
IPC: H02G9/06
Filed: 2000-09-19
Abstract: PURPOSE: A connection apparatus is provided to connect multi-channel duct assemblies in a tight and rapid manner by inserting and connecting the inner duct and outer duct at a time. CONSTITUTION: A connection apparatus(1) comprises an inner connection pipe section(10) and an outer connection pipe section(20). The inner connection pipe section is shaped as a cylinder, and has center pins(11) protruded from both sides of the inner connection pipe section. The inner connection pipe section has internal insertion holes(12) formed at the inner surface of the inner connection pipe section, such that inner ducts(2a) of a multi-channel duct assembly(2) are inserted into the internal insertion holes. The outer connection pipe section has outer insertion spaces(21) formed at the inner surface of the outer connection pipe section, such that outer ducts(2b) of the multi-channel duct assembly are inserted into the outer insertion spaces. Thus, the inner ducts and outer ducts of the multi-channel duct assembly are inserted and connected with each other at a time.