baber/WOPTO huggingface dataset:
Patent KR-20020074568-A (KR)
Title: 3-Arylisoquinoline derivatives and salt thereof useful for antitumor agents
Inventor: CHO WON JE
IPC: A61K31/47
Filed: 2001-03-20
Abstract: PURPOSE: 3-arylisoquinoline derivatives having wide activity against a broad spectrum of human cancer and low toxicity, and salt thereof are provided. Because 6-methyl-3-(2-methylphenyl)-1-isoquinolinylamine HCl exhibits higher anticancer effects than conventional doxorubicin, it can be effectively used as an anticancer agent. CONSTITUTION: The pharmaceutical composition contains 3-arylisoquinoline derivatives represented by the following formula 1 having high water solubility and a pharmaceutically acceptable salt as an effective component. In formula, R1 is H or C1-4 alkyl, R2 is H or C1-4 alkyl, R3 is amino, tetramethylethanediamine, piperidine, piperazine, homopiperazine, morpholine, benzylamine or a benzylamine group substituted with an alkoxy group.
Patent KR-20020074709-A (KR)
Title: Process of preparing azithromycin and crystalline 9-deoxo-9a-aza-9a-homoerythromycin a hydrate used therein
Inventor: KIM GI JEONG
IPC: C07H17/08
Filed: 2001-03-21
Abstract: PURPOSE: Provided is a process for preparing azithromycin of the formula(1) in high yield and a novel intermediate, crystalline 9-deoxo-9a-aza-9a-homoerythromycin A hydrate of the formula(2), used therein. CONSTITUTION: The process for preparing azithromycin of the formula(1) comprises the steps of: reducing 6,9-imino ether compound for the formula(3) to sodium borohydride at -20 to -10 deg.C in a methanol solution; treating a resulted compound with an acid solution of citric acid-containing acetone and water; controlling pH to pH 10.5-12.0 to manufacture crystalline 9-deoxo-9a-aza-9a-homoerythromycin A hydrate of the formula(2); and N-methylating the crystalline 9-deoxo-9a-aza-9a-homoerythromycin A hydrate of the formula(2) with formic acid and formaldehyde in an organic solvent.
Patent KR-20020074893-A (KR)
Title: Grommet for a screw
Inventor: HAN YUN SANG
IPC: F16B17/00
Filed: 2001-03-22
Abstract: PURPOSE: A grommet for use of screw is provided to prevent damage of other components by preventing an end of the screw from being exposed, while improving a coupling force between the screw and grommet. CONSTITUTION: A grommet(11) comprises a flange portion(11b) and a main body(11c) extended from a side surface of the flange portion. The grommet has a hole(11a) extended from the flange portion to the vicinity of an end of the main body. The hole is penetrated through the main body from the flange portion, and has a closed end around the end of the main body. The flange portion and the main body are connected through a neck(11d) having a diameter smaller than the diameters of the flange portion and the main body, and inserted into a hole(5) such that the flange portion and the main body of the grommet are prevented from being escaped from the hole. The grommet has a lower end having a predetermined thickness so as to prevent a screw(4) from being exposed outward.
Patent KR-20020078861-A (KR)
Title: Gear box of steering system for vehicle
Inventor: JUNG EUL GO
IPC: B62D3/12
Filed: 2001-04-10
Abstract: PURPOSE: A gearbox for a steering system of a vehicle is provided to prevent rotation of a rack piston installed out of a ball screw, and to adjust the contact force between the rack piston and the ball screw by forming a pressure unit. CONSTITUTION: A gearbox of a steering system in a vehicle is composed of a ball screw(30) rotating in a housing(10) by spirally extending an outer groove(31) having a hemispheric section; a rack piston(40) having an inner groove(41) opposed to the outer groove and a rack(42), and inserting a ball(60) in the ball screw and the housing; a sector shaft(50) engaged with the rack by a sector gear(51), and installed with crossing the rack piston; and a pressure unit(100) contacting to the ball screw by pressing the rack piston. Rotation of the rack piston outside the ball screw is prevented, and contact force is adjusted with forming the pressure unit. Noise and vibration are prevented with compensating clearance between the rack piston and the ball screw.
Patent KR-20020079052-A (KR)
Title: Synchronous trading method using internet
Inventor: KIM JOA JONG
Filed: 2001-04-12
Abstract: PURPOSE: A method for the simultaneous selling and purchasing of gold by using the Internet is provided to offer convenience and safety in the trading of the gold to a user by realizing the transaction through the Internet, to promptly supply cash corresponding to the difference between selling and purchasing to the user, and to improve convenience by using the installment purchase method. CONSTITUTION: A user is connected to a server for managing a gold transaction site. The server outputs a main screen for the gold transaction to the terminal of the user. The user inputs the amount of the money to pay, the amount of the money to receive, the number and password of a credit card and the resident registration number in a main screen. Upon clicking a transaction application key, an auxiliary screen is outputted. The simplified information of the transaction information inputted by the user is displayed. If the user clicks a confirm key, an authentication process of the credit card is performed. The money is remitted or received depending on the purchase or selling.
Patent KR-20020081509-A (KR)
Title: small up-cut rotor tiller
Inventor: CHOE JUNG SEOB
IPC: A01B33/02
Filed: 2001-04-18
Abstract: PURPOSE: A small farmland cultivating apparatus of counter turn manner is provided to enable a woman or old person to easily manage the apparatus even in a place between hills or narrow space by crushing soil with a plurality of blades. CONSTITUTION: The small farmland cultivating apparatus of counter turn manner comprises: an engine(90) having a crank shaft extending downward; a gear box having a worm screw mounted to the crank shaft and a worm wheel engaged with the worm screw; a horizontal main shaft(116) rotated by the worm wheel; and a plurality of rotating disk shaped blades(130a,130b,130c,130d) located at the both sides of the gear box to be rotated by the main shaft, and the blades take a counter turn manner that a resistance of cultivation acts downward.
Patent KR-20020081622-A (KR)
Inventor: HA GEUN SU
IPC: H02K21/22
Filed: 2001-04-19
Abstract: PURPOSE: A brushless DC(Direct Current) motor is provided to reduce a cogging torque and improve an initial starting performance by arraying an interval between a horizontal junction width and a vertical junction width, asymmetrically. CONSTITUTION: A brushless DC motor is formed with four separative C type permanent magnets(2), a rotator(5), a stator core(1), and a yoke(4). The C type permanent magnets(2) are loaded on the rotator(5). The stator core(1) is formed by combining 9 slots(6). A coil(3) is wound around the stator core(1). The C type permanent magnets(2) are covered by the yoke(4). A horizontal junction width and a vertical junction width of the separative C typed permanent magnet(2) is asymmetrically arrayed among the separative C type permanent magnets(2) and the slots(6) of the stator core(1) in order to reduce a cogging torque generated from a magnetic unbalance. The horizontal junction width and the vertical junction width are asymmetrically arrayed as much as 150 percents.
Patent KR-20020085140-A (KR)
Title: Method for controling the data rate of reverse link, Terminal for the same
Inventor: KIM GI JUN
IPC: H04B7/26
Filed: 2001-05-04
Abstract: PURPOSE: A method for controlling the data rate in a reverse link and a mobile terminal therefor are provided to relevantly adjust the data rate according to the channel status of a mobile terminal. CONSTITUTION: A mobile terminal accumulates the strengths of the pilot signals transmitted from a base station, and determines one among N numbers of levels as "X", equal to the accumulated value(S10). If a data rate up or a data rate down command is received through an RA(Reverse Activity) channel from the base station(S11), the mobile terminal reads a probability value corresponding to the determined value "X" and generates an arbitrary random(r) number between 0 and 1(S12,S16). In case that the generated random number is smaller than the read value(S13,S17), the mobile terminal steps up or down the data rate(S14,S18). However, if the generated random number is not smaller than the read value, the mobile terminal maintains the present data rate(S15).
Patent KR-20010074308-A (KR)
Title: A System for Customer Data and good in store with a RF Transciver
Inventor: LEE HWA JUN
IPC: G06Q99/00
Filed: 2001-05-07
Abstract: PURPOSE: A device for processing a stock and client information for managing a store is provided to secure a database of a server easily by obtaining a stock management and client data through each terminal without using a server computer. CONSTITUTION: In embodying a stock and client information processing device for a store management using an RF transmission/receipt, one or several terminals(PDA) are used in wireless at a field. A server has a database and an application program. A control device(25) displays and processes a liquid crystal display(LCD) and data. A power source unit(21) converts into a constant voltage 5£V| and supplies a power source to a device. Transmitting/receiving units(23)(24) charge a liquid crystal display and an RF transmission/receipt. A connection unit(22) is provided for performing a communication connection of the server and an RS-232C. A server transmitting/receiving unit(20) is provided for connecting the server and the terminal(PDA) by wireless.
Patent KR-20020085355-A (KR)
Title: The tracking apparatus and method of infrared image
Inventor: KONG YEONG JUN
IPC: G01S3/78
Filed: 2001-05-08
Abstract: PURPOSE: An infrared image tracking device and a tracking method thereof are provided to track accurately a position of a target by extracting correctly an image regardless of noise and obstacles. CONSTITUTION: An infrared camera(210) is used for obtaining an infrared image. A CCD(Charge Coupled Device) camera(220) provides a real image to an operator. A mount(230) is used for fixing the infrared camera(210) and the CCD camera(220). A pan/tilt(240) is used for rotating the mount(230) or moving the mount(230) to an upper and a lower direction. A triangular supporter(250) is used for fixing and supporting the mount(230) and the pan/tilt(240). An image processing device(260) searches a position of a target by using images obtained from the infrared camera(210) and the CCD camera(220). A computer(270) controls and monitors the image processing device(260). A driving device(280) drives the pan/tilt(240) according to the position of the target received from the image processing device(260). The image processing device(260) is formed with an image extraction portion(261) and an image update portion(262).
Patent KR-20020085550-A (KR)
Title: Call Waiting Method for PSTN/Internet phone
Inventor: CHOI GYU YEOL
IPC: H04M3/428
Filed: 2001-05-09
Abstract: PURPOSE: A call standby method in a trunk/Internet-combined telephone is provided to maintain an occupied phone in a call standby state in case that an Internet phone call is received when a trunk phone is busy or in case that trunk call is received when an Internet phone is busy. CONSTITUTION: A trunk/Internet-combined telephone consists of a handset(50), a hook switch(70), a hook switch sensor(80), a telephone keypad(100), a trunk interlock switch(120), a trunk/Internet phone selection part(130), a voice processor(140), a ring detection part(150), a ring generator(160), a trunk ring speaker(170), a control part(60), and an Internet access part(90). The handset(50), comprising a speaker(51) and a microphone(52), inputs or outputs voice signals. The telephone keypad(100) comprises a trunk/Internet access selection button. The Internet access part(90) comprises a voice signal interface part(92). The voice signal interface part(92) interfaces voice signals through a PC or an Internet line according to the control of the control part(60).
Patent KR-20020086003-A (KR)
Title: Method of on-line matching service with prognostication and counselling
Inventor: YI JU YEON
IPC: G06Q30/06
Filed: 2001-05-10
Abstract: PURPOSE: An online mate matching method is provided to match a mate between the opposite sex or the same sex based on a psychological condition, for example, a hobby, an attitude, values or a personality, as well as an exterior condition, for example, a school career, a property or a physical condition. CONSTITUTION: The method comprises steps of a user accessing a server of an online mate matching service site(201), the user passing a member authentication procedure and requesting matching data(202), an online matching service program, stored at the server, performing a test by asking questions of the user about the birthday, the birth time, the values, an attitude on the mate matching or the hobby(203,204,205,206), the online matching service program determining the type of the user based on the test result and storing the test result(207), the program selecting the highest harmonized mate among a matching pool and transmitting the selected mate to the user(208,209), in a case that the user wants to know himself or herself precisely, an online training program enabling the user to make a personal or group consultation with a fortune telling or a psychological expert(210), and the online training program feeding back the consultation result to the server(211).
Patent KR-20020086023-A (KR)
Title: Wet cleaning bath using ozone
Inventor: HAN YEONG SU
IPC: H01L21/304
Filed: 2001-05-10
Abstract: PURPOSE: A wet cleaning apparatus using ozone is provided to improve cleaning effect by dissolving a lot of ozone in chemicals or deionized water. CONSTITUTION: An ozone dissolution tank(10) is installed on a chemical circulation line in order to supply ozone. Chemicals(11) are pumped by a pump(P). The pumped chemicals(11) is transferred into the inside of a chemical bath(12) through a filter(F) and a heater(H). The ozone dissolution tank(10) is installed at the next position of the heater(H). Namely, the chemicals are transferred to the ozone dissolution tank(10) through the heater(H). The ozone is melted with the chemicals. The chemicals(11) are discharged from the ozone dissolution tank(10). The discharged chemicals(11) are transferred to the bath(12). A chemical supply tube(13) is connected with the bath(12). An ozone generator(14) is connected with the ozone dissolution tank(10) by the first ozone supply tube(15).
Patent KR-20020009400-A (KR)
Title: Device and method for processing advertising of gift using lottery auction
Inventor: KOO BON SUK
Filed: 2001-05-11
Abstract: PURPOSE: A system and a method for processing the Internet premium advertising using a lottery system are provided to determine answer by using majority rule. CONSTITUTION: The system comprises an advertising registration module(83c or 83f) registering all advertising management data about the advertising received by an advertiser in a database and inserting a banner about the advertising to a site, an entry processing module(83d) inserting a screen including a question to the site and registering an entry application including the answer to the question from a user in the database with response to the user connecting to the site through the Internet and clicking the banner, an object determining module(83e) selecting objects to be drawn from entrants based on the correct answer of the question, and a winner determining module(83f) determining a winner from the selected objects by a specific drawing method.
Patent KR-20010110994-A (KR)
Title: 생쓰레기 액상화장치 및 그 관리방법
IPC: B09B5/00
Filed: 2001-05-24
Abstract: 본 발명은 생쓰레기 액상화장치 및 그 관리방법에 관한 것으로, 투입구로부터 생쓰레기를 투입하는 생쓰레기 액상화장치의 사용자를 식별하고, 사용자가 적정으로 판단된 경우에만 상기 투입구로부터의 생쓰레기의 투입을 가능하게 하는 동시에, 배출구로부터 생쓰레기를 회수하는 생쓰레기 액상화장치의 회수자를 식별하고, 회수자가 적정으로 판단된 경우에만 상기 배출구로부터의 생쓰레기의 회수를 가능하게 한다.
Patent KR-20010098975-A (KR)
Inventor: KIM PYUNG KYUM
IPC: A44C25/00
Filed: 2001-06-11
Abstract: 본 발명은 악세사리에 관한 것으로, 내부가 투시되는 투명몸체(110)와, 상기 투명몸체(110)의 배면에 부착되는 다양한 무늬의 천 또는 종이(120)와, 상기 천 또는 종이(120)의 배면 형성되어 천 또는 종이를 몰딩하는 마감층(130)으로 구성하므로 악세사리를 다양한 색상으로 간편하게 제작할 수 있도록 하여 생산성을 향상시키고 코스트를 저감시킬 뿐만 아니라 악세사리의 색상 변화가 용이하도록 하여 다품종 소량 생산이 가능하도록 하는 효과가 있다.
Patent KR-20020094564-A (KR)
Title: A method for controlling an automatic transmission
Inventor: JUN BYEONG UK
IPC: F16H59/24
Filed: 2001-06-12
Abstract: PURPOSE: A shift control method in fast off throttle operation of an automatic transmission is provided to improve shift responsiveness in reaccelerating by restricting unnecessary lift foot up shift and enhancing performance of the engine brake with deciding FOT(fast off throttle) differently according to high or low speed. CONSTITUTION: The return speed of a throttle position sensor is calculated in suddenly releasing an accelerator during traveling, and compared with the FOT condition(S100). Upshifting is forbidden in satisfying the FOT condition(S110), and the elapse of predetermined time is detected(S120). An input signal of a brake switch is detected by operating a brake after passing the predetermined time(S130), and upshifting is forbidden in inputting the on-signal(S140). Upshifting is controlled in not inputting the brake signal(S150). Engine brake effect is improved, and kick down shift is prevented by setting the return speed differently according to rpm.
Patent KR-20020096160-A (KR)
Title: Method for coating glass yarn with resin
Inventor: KIM YEONG GEUN
IPC: C03C25/16
Filed: 2001-06-18
Abstract: PURPOSE: Provided is a method for coating each strand of glass fibers with various colored resins by coating glass fiber yarns with silane. Accordingly the coating method is applied to products requiring homogeneous resin coating. CONSTITUTION: The resin coating method for glass fiber yarns is as follows: preparing glass fiber yarns by winding glass fibers on a bobbin, where the glass fibers are produced by melting glass and spinning through a Pt nozzle; firing glass fiber yarns at room temperature to 350deg.C for 0.5-3hrs to remove a binder; immersing glass yarns in a silane solution obtained from diluting 0.1-0.5wt.% of silane with distilled water, and drying at 110-130deg.C for 10-20min; coating dried glass yarns with resin-mixed pigment or resin at 50-250deg.C. The usable resins are thermal plastic resins such as polyethylene, poly ester and urethane, and thermal-hardened resins such as epoxy resin, unsaturated polyester and phenol resin.
Patent KR-20020006579-A (KR)
Inventor: OGINO NAOYUKI
IPC: G10L19/02
Filed: 2001-06-29
Abstract: PURPOSE: To provide a signal-processing circuit, in which memories are effectively utilized by sharing one memory as a memory for decoding CD-ROM data and as a memory for anti-shock as the signal processing circuit, that is used for a CD player for reproducing CD-ROM data and audio data. CONSTITUTION: This circuit for processing a signal reproduced from a CD, has a CD-ROM decoding means 10 for decoding CD-ROM data to be inputted, while using the memory and an anti-shock control means 12 for recording inputted audio data in a prescribed quantity memory 16 and also continuing to output audio data, even when the audio data to be inputted is broken by reading the audio data from the memory and outputting the audio data and makes both the CD-ROM decoding means and the anti-shock controlling means use the same memory.
Patent KR-20030002721-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: LEE HUI YEOL
IPC: H01L21/8247
Filed: 2001-06-29
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to restrain losses of a substrate and stress and to prevent local bird's beak by using DSC(Dichlorosilane) HTO and nitride layer as capping layers of a gate electrode. CONSTITUTION: A floating gate electrode(13) and a control gate electrode(10a) are formed on a cell region, and a gate electrode(10b) is formed on a peripheral region. A common source region is exposed by performing SAS(Self Align Source) etching. The first capping layer(18) made of DSC HTO(High Temperature Oxide) and the second capping layer(19) composed of nitride are formed sequentially on the resultant structure. After forming source and drain region in the cell region, lightly doped source and drain region(21) are formed in the peripheral region. After forming a gate spacer(22a) at both sidewalls of the gate electrode(10b), heavily doped source and drain region(21a) are formed in the peripheral region.
Patent KR-20030003312-A (KR)
Title: Semiconductor device with multiple bit capacitor
Inventor: JANG YUN YEONG
IPC: G11C11/24
Filed: 2001-06-30
Abstract: PURPOSE: A semiconductor memory having a multiple bit capacitor is provided to increase capacity for storing data by processing data of the amount of electric charge more than 1 as well as 0 and 1 to one capacitor. CONSTITUTION: A unit cell is formed by one capacitor corresponding to one cell transistor. The first and the second data of the first and the second levels corresponding to 0 and 1 of a normal level and the third data higher than the first and the second levels are selectively read or written. In the reading and writing process, the reading and writing process of the data of the first and the second levels is designed to define the amount of accumulated charge in the writing process and a potential difference between both ends of a sense amplifier by using Vcc and detect different values of the first and the second level data. The reading and writing process of the data of the third level is to generate the voltage higher than Vcc and apply the high voltage to a bit line.
Patent KR-20030005675-A (KR)
Title: Apparatus and method for web module authentication
Inventor: JANG U SEOK
IPC: G06F17/00
Filed: 2001-07-10
Abstract: PURPOSE: A web module authentication system and method is provided to make a special server authenticate a web module, like an ActiveX control module, which is usually copied at a local PC and easily exchanged by a hacker in a conventional method. CONSTITUTION: The method comprises several steps. A client executes a web browser(101), accesses a web server and requests the web server to offer a web service(102). A symmetric authentication key generation module of the web server generates the first symmetric authentication key(103), interposes the first symmetric authentication key in a web page(104), and transmits the web page to the client(105). Then the client requests a web module to offer the second symmetric authentication key on the first one before passing user data to the web module(106). A symmetric authentication key generation module of the client generates the second symmetric authentication key(107), and the generated second symmetric authentication key is compared with the first one(108). In a case that the second symmetric authentication key is identical to the first one, the client passes the user data to the web module, and starts to receive a web service(109).