baber/WOPTO huggingface dataset:
Patent KR-20030017185-A (KR)
Title: N4-alkyloxycarbonyl-5-fluorocytosine derivatives, method of preparing the same, and anticancer agent composition comprising the same
Inventor: KIM GWAN HUI
IPC: C07D405/04
Filed: 2001-08-24
Abstract: PURPOSE: Provided are N4-alkoxycarbonyl-5-fluorocytosin derivatives of formula(1), a preparation thereof and a less toxic anti-cancer agent composition containing them as active ingredients. CONSTITUTION: The method of preparation of N4-alkoxycarbonyl-5-fluorocytosin derivatives of formula(1) comprises: obtaining the compound of formula(7) by reacting the compound of formula(8) with sodium methoxide; obtaining the compound of formula(6) by reacting the compound of formula(7) with acetonide; obtaining the compound of formula(5) by hydroborating the compound of formula(6); obtaining the compound of formula(3) by reacting the compound of formula(5) with the compound of formula(4) under the presence of a base; obtaining the compound of formula(2) by oxidizing the compound of formula(3); obtaining the compound of formula(1a) by oxidizing the compound of formula(2); and obtaining finally the compound of formula(1) by esterifying the compound of formula(2). The anti-cancer agent composition contains the compound of formula(1) or their pharmaceutically allowed salts or their solution. In formula (1), R1 is hydrogen, C1-C7 alkyl and alkenyl; R2 is an atom group or a protective group which is easily hydrolyzed or de-protected in vivo, preferably hydrogen or acetyl group; R3 is C1-C7 alkyl or alkenyl group.
Patent KR-20020018120-A (KR)
Inventor: HACHIYAAKI HITO
IPC: F16K27/02
Filed: 2001-08-30
Abstract: PURPOSE: A freezing and breakage preventive apparatus of caulk is provided to prevent deformation of a fixing bracket in freezing and unfreezing repeatedly, and to improve reliability by arranging a compressible ring-shaped rubber member between a caulk cover and the fixing bracket. CONSTITUTION: A caulk freezing breakage preventive device is composed of a housing(2) having a water control unit; a caulk cover(3) mounted in an opening(2a) of the housing; a fixing bracket(10) fastened in the housing to fix the caulk cover in the housing; and a compressible rubber member(13) placed between the caulk cover and the fixing bracket. Load applied to the fixing bracket is restricted, and the deformation of the fixing bracket is prevented with compressing and restoring the rubber member in freezing and unfreezing repeatedly. Failure of the caulk is prevented with preventing increase of the volume of the caulk in freezing. The rubber member is fixed firmly in the fixing bracket with integrally forming the rubber member. Endurance is improved by restricting frictional heat with arranging a friction preventive bracket between the rubber member and the caulk cover.
Patent KR-20030019833-A (KR)
Title: Letter Call Method for Mobile Communication Terminal
Inventor: OH HO GEUN
IPC: H04W4/20
Filed: 2001-08-31
Abstract: PURPOSE: A method for calling as transmitting a text message in a mobile communication terminal is provided to make a call as directly transmitting a text message without registering text information in an HLR, thereby enabling an originator not to repeatedly write the text message. CONSTITUTION: When a call setup is requested to an originating exchange(20), the originating exchange(20) transmits a response to a mobile communication terminal(10). The originating exchange(20) requests a call to a receiving exchange(30). When the receiving exchange(30) requests a call to a mobile communication terminal(40), the mobile communication terminal(40) transmits a response to the receiving exchange(30). The originating exchange(20) transmits a text message to the receiving exchange(30). The receiving exchange(30) transmits the text message to the mobile communication terminal(40).
Patent KR-20030018957-A (KR)
Title: Establishing and managing method of voice bulletin board
Inventor: PARK WON SE
IPC: H04W4/08
Filed: 2001-08-31
Abstract: PURPOSE: A method for establishing and running a voice liaison room is provided to enable a user requiring the notification of information to establish a liaison room in a voice liaison room using a wired/wireless phone terminal and store desiring voice information, and to enable the user and other users to confirm the stored voice information. CONSTITUTION: A user connects to a system through a wired/wireless phone terminal(100). A server requests the input of information on a liaison room(102). When the user inputs the information(104), the system checks whether the inputted information is correct. If so, the system requests the user to input menus providing desiring functions(110). And if the inputted information is not correct, the system notifies the user with an information error(108) and returns to the step 102. The user inputs desiring menus(112). If the desiring menus are for establishing a liaison room, the system establishes a liaison room and requests the input of voice information(114). If the user inputs the voice information(S116), the inputted voice information is stored in the system(118). If the desiring menus in the step 112 is for confirming stored voice menus, the system transmits the voice information to the user terminal(120).
Patent KR-20020022566-A (KR)
Inventor: KIM YONG KEUN
IPC: F16L47/08
Filed: 2001-09-04
Abstract: PURPOSE: A pipe connecting member is provided to prevent pipes from separating from each other caused by a shock or vibration by securely connecting the pipes using the pipe connecting member. CONSTITUTION: A packing(5) and a washer(4) are installed in a joint pipe(6). A fixing bolt(3) is screw-coupled into the joint pipe(6) so as to connect the joint pipe(6) to a pipe(1). A taper screw section(12) having a plurality of cutting portions(7) are formed at one end of the fixing bolt(3). When the taper screw section(12) of the fixing bolt(3) is screwed into a fastening nut(2), a pressure is applied to the packing(5) installed on the joint pipe(6) so that an inner portion of the taper screw section(12) of the fixing bolt(3) is closely adjacent to an outer portion of the pipe(1).
Patent KR-20020062553-A (KR)
Inventor: NAKATA YOJI
IPC: H01L21/027
Filed: 2001-09-21
Abstract: PURPOSE: To provide a method for manufacturing a multi-layer wiring structure in which a stopper film consisting of a silicon nitride is used, on the stopper of which a fine photoresist pattern is exactly formed. CONSTITUTION: The silicon-nitride-film forming process consists of a process for selecting a thickness of the silicon-nitride-film so that the reflected light of exima laser incident to a photoresist layer from the back of the photoresist layer on the silicon nitride is reduced.
Patent KR-20030027433-A (KR)
Title: Method of fabricating the colorfilter for liquid crystal display
Inventor: LEE JEONG IL
IPC: G02F1/1335
Filed: 2001-09-28
Abstract: PURPOSE: A method for manufacturing color filters for a liquid crystal display device is provided to level a surface of an upper surface by forming color filters to be higher than black matrix. CONSTITUTION: Black matrixes(42) are mixed with additive material to have positive or negative polarity and are formed on an upper substrate(40). The black matrix divides a plurality of cell areas. Color resins(44R,44G,44B) are mixed with the additives to have the same polarity as the black matrix and are sprayed to the plurality of cell areas through a nozzle of an ink-jet head. At this time, electric repulsive power is generated between the color resins and the black matrix since the polarities of the color resins and the black matrix are the same.
Patent KR-20030029320-A (KR)
Title: A Toy type Automobile Possible Power Transmission Using Magnetism
Inventor: LIM JAE YEOL
IPC: A63H29/22
Filed: 2001-10-06
Abstract: PURPOSE: A toy automobile capable of power transmission using a magnetic force is provided to prevent a safety accident by transmitting a power by constraining due to a magnetic force without direction connection between an electric motor and a driving wheel. CONSTITUTION: The toy automobile(100) comprises: a housing(10); two pairs of wheels(20) connected by a driven shaft(21) within the housing; an electric motor(50) mounted within the housing; and a power transmission unit(40) transmitting the rotating power of the electric motor to the wheels so that the wheels can be selectively rotated relative to the housing.
Patent KR-20030032092-A (KR)
Inventor: SONG BYUNG O
IPC: H04B1/40
Filed: 2001-10-09
Abstract: PURPOSE: A communication terminal including a predictive intelligent call key is provided to process all recalls in a recent call list only with a call key, so that a user can directly access called numbers without operating many keys. CONSTITUTION: A controller receives an input of a call key from a key input part(210). The controller counts the frequency of the call key inputs(220), and decides whether the frequency of the call key inputs is one(230). If so, the controller recalls the last called number in a recent call list(240), and the call key input frequency is reset to zero to end the steps(300). If the frequency of the call key inputs is more than two in the step 230, the recent call list is read from the first memory(250). The second memory makes the controller display the recent call list on a display part in a type of selection indicating and displaying called numbers addresses in the recent call list corresponding to the same frequency(260). The second memory decides whether the call is pressed long(270). If so, call to the selection indicated and displayed number is performed(290), and the call key input frequency is reset to zero to end the steps(300). If the call is decided to be just a call key in the step 270, one is added to the call key input frequency(280) and the step 260 is returned.
Patent KR-20030030485-A (KR)
Title: Method and system for realizing remote controlling graphic user interface
Inventor: KIM JEONG HYEON
IPC: H04N21/422
Filed: 2001-10-11
Abstract: PURPOSE: A remote control system realizing a graphic user interface and a method thereof are provided to conveniently control a digital television by implementing a touch pad on a remote controller. CONSTITUTION: A remote controller includes a touch pad(200) on one side and a button part(210) on the other side. The touch pad receives a touch signal by a touch using a finger of a user or a stylus. The button part is formed of a plurality of figure buttons(212) and basic menu buttons(214) for executing control operations by pressing the buttons one time.
Patent KR-20030031697-A (KR)
Title: Cosmetic Compositions Comprising Extract from Peach Blossom for Skin Whitening
Inventor: CHO BYEONG GI
IPC: A61K8/97
Filed: 2001-10-15
Abstract: PURPOSE: A skin whitening cosmetic composition containing an extract of peach blossoms and Ramulus mori as active ingredients is provided which is improved in skin whitening effect, in particular, inhibition of pigmentation by ultraviolet rays. CONSTITUTION: The skin whitening cosmetic composition contains 1 to 8% by weight of a peach blossom extract and 0.5 to 5.0% by weight of a Ramulus mori extract, based on the total weight of the composition, together with conventional cosmetic material such as a stabilizer, a solubilizer, vitamin, pigment and flavorings. The composition is formulated into a solution, a suspension, an emulsion, paste, gel, cream, lotion, powder, soap, surfactant-containing cleansing, oil, powder foundation, emulsion foundation, wax foundation or spray.
Patent KR-20030034875-A (KR)
Title: Device and Method of Managing Alarm in Exchange Switch
Inventor: JIN SEONG HO
IPC: H04M3/22
Filed: 2001-10-29
Abstract: PURPOSE: A device and a method for managing faults in a switching system are provided to enable fault management without changing an additional program, if a fault management item is added in the switching system, and to secure large maintenance information. CONSTITUTION: In a switching system(100), a fault detector(10) detects and collects faults additionally occurring in the switching system(100). A fault processing item database(20) manages existing fault processing items or fault processing items to be added. A fault processor(30) decides details of a fault detected through the fault detector(10) by referring to fault items stored in the fault processing item database(20). A fault message generator(40) generates a fault message for fault information decided in the fault processor(30). And a fault output part(50) of a switching system(100) outputs the message generated in the fault message generator(40) to an internal or external device. In a maintenance server(200), a fault message converter(70) stores the fault message delivered from the fault output part(50) in a database. A fault processing item database(70) in the maintenance server(200) manages the processing procedure for existing fault items and a fault item to be added. And a fault output part(80) of the maintenance server(200) processes and outputs fault details for the recognition of an operator or manager.
Patent KR-20030037867-A (KR)
Title: Boring method on the iron board
Inventor: KIM SANG HO
IPC: B23K7/00
Filed: 2001-11-06
Abstract: PURPOSE: A boring method of iron plate is provided to form iron melt using less energy within a short time by melting a separate iron rod having a small diameter, thereby forming an initial melt and reduce boring time of the iron plate substantially by using quantity of heat generated by exothermic reaction of the initial melt. CONSTITUTION: The boring method of iron plate is characterized in that the steel rod (2) is molten by injecting a mixed gas of oxygen and propane onto a low carbon steel rod (2) having a small diameter at a high pressure, thereby burning the steel rod (2) over the iron plate (1) that is a cutting object, and melt of the steel rod (2) is dropped onto the iron plate (1) to melt the iron plate (1) and induce continuous melting of the iron plate afterwards using heat generated when the steel rod (2) is molten, wherein diameter of the steel rod (2) is 2 to 20 mm, and the steel rod (2) is carbon steel containing 0.01 to 1.00 wt.% of carbon.
Patent KR-20030038048-A (KR)
Title: Laminator apparatus for grinding of wafer backside and operation method thereof
Inventor: PARK HWAK GEUN
IPC: H01L21/302
Filed: 2001-11-08
Abstract: PURPOSE: Laminator equipment for grinding the backside of a wafer and an operating method thereof are provided to reduce the size of the equipment and tape bonding time, and to restrain the damage of the wafer by carrying out a plurality of processes at a single position. CONSTITUTION: Laminator equipment(100) is provided with a loading and unloading unit(102) for placing a wafer cassette, a robot arm(104) for transferring a wafer from the wafer cassette located at the loading and unloading unit(102) to an alignment table, and an alignment/bonding/cutting unit(106) for carrying out an alignment/tape bonding/tape cutting process only at the alignment table without transferring the wafer to a plurality of positions.
Patent KR-20030040854-A (KR)
Title: Local signal generator circuit for wireless communication system
Inventor: HUH YEONG
IPC: H04B1/40
Filed: 2001-11-16
Abstract: PURPOSE: A circuit of generating a local signal for a wireless communication device is provided to use a Gaussian monocycle oscillator during narrowband RF and microwave communication, and to use ultrawideband properties of a pulse, thereby solving multipath fading, multipath time delay, jamming, and signal interferences. CONSTITUTION: A square wave oscillator(10) generates a square wave. A non linear transmission line unit(20) generates pulses on a rising edge and a falling edge only of the generated square wave. A differential circuit(30) differentiates generated pulse signals. An amplifier(40) amplifies outputs of the differentiated signals. The non linear transmission line unit(20) comprises as follows. One end of the first inductor(L1) is connected to a collector of a transistor(Q1). One end of the second inductor(L2) is connected to the other end of the first inductor(L1). The first varactor diode(D1) is connected between common connection points of the first and the second inductors(L1,L2) and a ground. The second varactor diode(D2) is connected between the common connection points of the first and the second inductors(L1,L2) and the other end of the second inductor(L2). A resistance(R2) is connected between common connection points of the second inductor(L2) and the second varactor diode(D2) and the ground.
Patent KR-20030042131-A (KR)
Title: A Quilt and Method for Manufacture Thereof
Inventor: JEOUNG JUNG JA
IPC: A47G9/00
Filed: 2001-11-21
Abstract: PURPOSE: Provided are bedclothes which allow a picture to be engraved or embossed on a display part and give touch effect to the picture so that they help to beautify the bedclothes. CONSTITUTION: The bedclothes are characterized by comprising the parts of: a fabric(110) wherein a picture(110b) is drawn with forming a quilting line(110a); a cushion paper which is formed by laminating a cover external paper(140) and a bio-cotton(130) orderly under the fabric; a lower cover(200) which is placed under the cushion paper; and a display part(300) which is quilted along the quilting line of the picture to allow the picture to be engraved or embossed on upper side of the fabric.
Patent KR-20030042901-A (KR)
Inventor: AHN YE CHAN
IPC: G01F1/58
Filed: 2001-11-26
Abstract: PURPOSE: An electromagnetic flowmeter is provided to measure flow rate of liquid-phase fluid in real time and to detect a bubble position with respect to an electrode by using a high-frequency exciting technique. CONSTITUTION: A triangle wave magnetic field driving section(31) supplies triangle wave alternate current to an electromagnetic coil(2). A resistance(39) is formed between the triangle wave magnetic field driving section(31) and the electromagnetic coil(2) in order to obtain reference voltage. By using reference voltage, a waveform of current supplied to an electromagnet is recognized. Current applied to the electromagnet is identical to the waveform of the magnetic field generated by the electromagnet, so an unstable flow rate signal is treated by using reference voltage. Reference voltage is converted into a pulse signal through a differentiator so as to adjust each device installed in a signal processing section(38).
Patent KR-20030043076-A (KR)
Inventor: AN SUNG HYUN
IPC: A23L2/38
Filed: 2001-11-22
Abstract: PURPOSE: A roasted cooking rice punch containing the rhizome of Polygonatum odoratum var. pluriflorum is provided to function as a health drink by serving to make the blood circulate fluently. CONSTITUTION: In a method of preparing a roasted cooking rice punch, rice (glutinous rice, brown rice, or polished rice) is cleaned and roasted, and the rhizome of Polygonatum odoratum var. pluriflorum is cleaned and roasted. The roasted rice of 12%(plus or minus by 5-20%), the roasted rhizome powder of Polygonatum odoratum var. pluriflorum of 2%(plus or minus by 5-20%), and 6%(plus or minus by 5-20%) of malt are mixed with 80%(plus or minus by 5-20%) of edible water, and the mixture is fumbled and filtered, The filtered mixture is allowed to stand at 60-80 deg.C for 8 hours.
Patent KR-20020041313-A (KR)
Inventor: KONISHI TAKAYOSHI
IPC: D04H1/495
Filed: 2001-11-27
Abstract: PURPOSE: To solve such problems that an uneven pattern tends to restore into a flat state and the bulk of unvennesses of the uneven pattern is sometimes reduced to lessen or vanish the pattern when a nonwoven fabric is processed into a wet sheet in a wet state or a high tension is locally applied to the nonwoven fabric sandwiched between a raised part and a recessed part of an embossing roll to reduce the fiber density, thin the nonwoven fabric, reduce a bulky feeling or reduce the tensile strength during transfer of the pattern in the case where a spunlaced nonwoven fabric in a dry state is conventionally pressurized with the embossing roll in a heated state to transfer the uneven pattern to the nonwoven fabric by heating and pressurizing. CONSTITUTION: The pattern is formed with a netlike pattern drum 7 and a water jet nozzle 8 in a wet state of the nonwoven fabric just after formation thereof. The uneven pattern is then transferred to a drying drum with a felt transporting belt and dried to complete the formation of the spunlaced nonwoven fabric sheet Sa with the formed pattern.
Patent KR-20030043399-A (KR)
Title: Cooler for IC
Inventor: HA SIM BOK
IPC: H05K7/20
Filed: 2001-11-28
Abstract: PURPOSE: An integrated circuit radiation device is provided to be capable of radiating effectively and rapidly by making radiation at lower and upper parts of an integrated circuit. CONSTITUTION: A substrate(200) has a hole(171) formed at a place where an integrated circuit(110) is mounted. A lower radiation unit(120,130) radiates a heat of the integrated circuit at a lower part via the hole. An upper radiation unit radiates a heat of the integrated circuit at an upper part.
Patent KR-20030043501-A (KR)
Title: Multimedia-aided verb tense teaching system and method
Inventor: WEN WAYLING
IPC: G09B5/04
Filed: 2001-11-28
Abstract: PURPOSE: A system of training verb-tense using multimedia and a method thereof are provided to enhance an user's grammar ability by using a bidirectionally interactive method. CONSTITUTION: A system of training verb-tense using multimedia includes a database(200) of language recognition, a time unit(120), and a processor(110). The database(200) of language recognition includes a database(230) of grammar rule, a database(210) of animation, and an animation correspondence table(220). The database(230) of grammar rule is used for storing tense data and tense code data. The database(210) of animation is used for storing animation data and animation code data corresponding to the tense data and the tense code data. The animation correspondence table(220) is used for storing the corresponding relations between entries of the database(230) of grammar rule and entries of the database(210) of animation. The time unit(120) is used for storing the corresponding relations between the tense data and the time. The processor(110) receives a time-related command and plays the tense data and multimedia data according to an output of the time unit(120).
Patent KR-20030048848-A (KR)
Title: A structure of reinforcing a mounting part for a door pillar
Inventor: LEE SANG HEUNG
IPC: B62D25/04
Filed: 2001-12-13
Abstract: PURPOSE: Reinforcing structure of a door mounting of a pillar is provided to increase the rigidity and the strength of a door hinge mounting portion by adding the bulkhead to the pillar against torsion moment, and to improve appearance by reducing wind noise and restricting the door opening gap. CONSTITUTION: A lower part and a side of first box-shaped bracket(10) are opened, and a blade part(12) is formed by bending the lower side of the first bracket. A welding portion(13) is formed by fixing the blade part in an inner panel(2) of a pillar with welding, and a second inverse L-shaped bracket(11) is fastened in the opening wall and the upper wall of the first bracket. A door hinge assembling part(15) is formed by forming a hole in the first bracket and the upper part of the second bracket, and a door hinge is fastened by a bolt. The rigidity is improved by welding two brackets into the inner panel of the pillar of the vehicle.