baber/WOPTO huggingface dataset:
Patent KR-20010078360-A (KR)
Title: Method for the treatment of waste liquid containing sodium polysulfide
Inventor: YOSHIKAWA MASATAKE
IPC: C02F1/00
Filed: 2001-02-07
Abstract: PURPOSE: To provide a waste liquid treatment method capable of simply treating a waste liquid containing sodium polysulfide in relatively high concentration at a low cost without generating environmental pollution. CONSTITUTION: Hydrogen peroxide is added to a waste liquid containing sodium polysulfide in a molar ratio equal to or more than sodium polysulfide while holding the pH value of the waste liquid to 10 or more and, after enzyme for decomposing hydrogen peroxide remaining in the waste liquid is added, the pH value of the waste liquid is adjusted to 5.0-9.0.
Patent KR-20020066758-A (KR)
Title: System For Manufacturing The Food Containing Bowl
Inventor: LEE CHUN SIK
IPC: B29C43/10
Filed: 2001-02-13
Abstract: PURPOSE: A food storing vessel fabricating system is provided to rapidly and precisely manufacture the food storing vessel with a mass-production by forming a plurality of food storing vessels in a vessel panel using a press. CONSTITUTION: A plurality of food storing vessels(2) is formed in a vessel panel. The food storing vessels(2) is separated from the vessel panel. A vessel supplying device is provided to supply the vessel panel through a conveyer belt(10) or to stack the vessel panel at a lower portion thereof when an error occurs while transferring the vessel panel. A vessel fixing device is provided to receive the vessel panel from the conveyer belt(10) and to fix the position of the vessel panel. A vessel cutting device is provided to for a cutting surface in the vessel panel. A vessel sludge part is received in a sludge receiving section(66) of a sludge separation/collection device. The food storing vessel(2) is stacked on a resting plate by a vessel stacking device. The vessel panel moves into the vessel stacking device by means of a vessel conveying device.
Patent KR-20010082686-A (KR)
Inventor: SHEN XIAOLAN
IPC: B21B31/32
Filed: 2001-02-16
Abstract: PURPOSE: Provided is a housingless roll stand which has a simplified compact design, in which only two screw posts are required to effect symmetrical roll parting adjustments. CONSTITUTION: A roll stand(10) for a rolling mill comprises a support structure(12) adapted to be fixed at a selected location along a mill center line(CL). First and second work rolls(30a, 30b) are configured and arranged to roll products directed therebetween. The first work roll has roll necks(32a) journalled for rotation in bearings(34a, 34b) contained in first chocks(36a), and the second work roll likewise has roll necks journalled for rotation in bearings contained in second chocks(36b), with the first and second chocks of the work rolls being arranged in pairs located on opposite sides of the mill center line. The first and second chocks of each pair are connected to the support structure for pivotal movement respectively about parallel first and second connecting axes which extend in parallel relationship with respect to the axes of the rolls and orthogonally with respect to the mill center line. An adjustment mechanism is provided for simultaneously pivoting the first and second chocks of each pair in opposite directions about their respective connecting axes in order to symmetrically adjust the parting between the work rolls.
Patent KR-20020068827-A (KR)
Title: Method for manufacturing metal line in semiconductor device
Inventor: KIM SI BEOM
IPC: H01L21/28
Filed: 2001-02-23
Abstract: PURPOSE: A method for fabricating a metal interconnection of a semiconductor device is provided to guarantee etch selectivity, by making the second hard mask layer composed of an Al2O3 layer or metal-based layer as an excellent etch barrier layer. CONSTITUTION: A lower metal interconnection layer(21) is formed on a semiconductor substrate. A barrier insulation layer(22), the first low dielectric insulation layer(24), an intermediate hard mask layer(26), the second low dielectric insulation layer(28), the first hard mask layer(40) and the second hard mask layer(50) with an excellent barrier characteristic are sequentially deposited on the lower metal interconnection layer. A predetermined portion of the second hard mask layer is etched to expose the first hard mask layer. A photoresist layer pattern defining a via hole formation region is formed on the resultant structure. Predetermined portions of the hard mask layer, the second low dielectric insulation layer and the intermediate hard mask layer are sequentially etched by using the photoresist layer pattern as an etch barrier. A via hole(100) exposing a predetermined portion of the lower metal interconnection layer is formed by using the second hard mask layer as an etch barrier.
Patent KR-20010035531-A (KR)
Inventor: PINCHASIK GREGORY
IPC: A61F2/06
Filed: 2001-02-27
Abstract: PURPOSE: A stent having longitudinally flexibility before expansion to allow the twisted lumen to easily go down and after expansion to coincide with the original flexibility and curvature of a blood vessel is provided, which has a continuous and stable application range of a vessel wall for minimization of the sag of a tissue by the stent. CONSTITUTION: The intravascular stent(208) especially suited for implanting in curved arterial portions(210) comprises: a first loop containing a section in which it is formed by a plurality of triangle cells and each triangle cell is generally disposed in the circumferential direction; a second loop containing the section connected to the first loop containing a section at a first joint point; and a third loop containing the section connected to the first loop containing a section at a second joint point and the second loop containing a section at a third joint point.
Patent KR-20020012477-A (KR)
Title: Rolling mill facility with strip shape detection equipment, strip shape detection device, strip shape detection method and rolling method
Inventor: NORIKURA TAKASHI
IPC: B21B37/68
Filed: 2001-02-28
Abstract: PURPOSE: To simply measure a plate shape of a metal strip after rolling in a simple structure in rolling equipment having a shape detection apparatus. CONSTITUTION: In the rolling equipment consisting of single or plural rolling mills 4 having a pair of upper/lower working rolls 2, 3 to roll a steel strip 1 and shape detectors 5, 6 arranged at least at one side of inlet side/outlet side of the rolling mill 4, the shape detectors 5, 6 are provided with one roller 14 to be wound to the strip 1, bearing boxes 9A, 10A of at least two pieces at one side and four pieces at both sides to support so as to rotate the roller 14 through bearings and load cells 11A, 12A of at least two pieces at one side and four pieces at both sides to measure respective support loads of the bearing boxes 9A, 10A, the tension distribution of the strip 1 is calculated by the measured loads of the load cells 11A, 12A, a plate shape of the strip is expressed in the term of the tension distribution.
Patent KR-20020073001-A (KR)
Title: Partition assembly of package for cathode ray tube funnel
Inventor: CHOI WON SEOK
IPC: B65D85/42
Filed: 2001-03-14
Abstract: PURPOSE: A partition assembly of a package box for a funnel of a cathode ray tube is provided to enable a more effective and stable receipt of the conical funnel. CONSTITUTION: The partition assembly of a package box for a funnel of a cathode ray tube comprises first and second auxiliary partitions(20,30), which are arranged at regular distances in a horizontal direction of a receiving space to face each other, which includes a plurality of grooves(22,32) supporting a yoke portion of the funnel and a plurality of coupling slots(24,34) between the support grooves; a plurality of vertical partitions(40) having a pair of side slots(42) to be coupled with the coupling slots of the auxiliary partitions and a center coupling slot(44); and a horizontal partition(50) having a plurality of coupling slots(52) to be coupled with the center coupling slot of the auxiliary partitions.
Patent KR-20010095252-A (KR)
Title: Electronic component of a high frequency current suppression type and bonding wire for the same
Inventor: KAMEI KOJI
IPC: H01L23/66
Filed: 2001-04-03
Abstract: PURPOSE: An electronic component of a high frequency current suppression type and a bonding wire for the same are provided to completely suppress a high frequency current even when they are used at a high frequency in a bandwidth from a few tens MHz to a few GHz so as to prevent an electromagnetic interference from occurring. CONSTITUTION: A high frequency current suppressor is disposed on a part or all of the surface of the predetermined terminals at a place other than a mounting portion to be mounted on a circuit board for mounting at least an electronic component and an edge including a connecting portion to a conductive pattern disposed on the circuit board, and that the high frequency current suppressor also has conductivity in a using frequency bandwidth less than a few tens MHz near the mounting portion to be mounted on a circuit board for mounting at least an electronic component. Preferably, the high frequency current suppressor is formed to be a film on a part or all of a surface of the predetermined number of terminals by a sputtering method, or the high frequency current suppressor is formed to be a film on a part or all of a surface of the predetermined number of terminals by a vapor deposition method.
Patent KR-20020078498-A (KR)
Title: End Sealing Method for Liquid Crystal Display
Inventor: CHOI SU YEONG
IPC: G02F1/1339
Filed: 2001-04-03
Abstract: PURPOSE: A joining method of a liquid crystal display is provided to join substrates by using thermoplastic resin without using any solvent for melting resin, thereby preventing the pollution of the liquid crystal due to the permeation of the solvent, wherein the thermoplastic resin is convenient to keep and not mixed with the liquid crystal before heating. CONSTITUTION: A joining method of a liquid crystal display includes the steps of preparing first and second substrates(100,110), forming seal lines(120) on the first substrate, charging liquid crystal on the first substrate, joining the first substrate with the second substrate, and cooling the first and second substrates after pressing and heating for a predetermined time period for melting the sealant, wherein the sealant is to be thermoplastic resin.
Patent KR-20020084329-A (KR)
Title: System and Method for Management of Attendance/Absence in Cyber University
Inventor: KWON YUL
IPC: G06Q50/20
Filed: 2001-04-27
Abstract: PURPOSE: A system and method for managing an attendance of a cyber university is provided to manage an attendance with accuracy using fingerprint information of a student. CONSTITUTION: In an attendance managing system for authenticating user information being received from a web server(52) and managing an attendance state of each user in a cyber university including the web server(52) and a database(60) for receiving and storing lecture information, user information, and attendance information and score information according to users from the web server(52) and for supplying a lecture wanted by the user, a fingerprint reading unit(68) reads fingerprint information of a user inputted in accordance with an ID of the web server(52) and a fingerprint input request. A fingerprint authenticating unit(70) compares a user fingerprint stored in the database(60) with the user fingerprint read in the fingerprint reading unit(68) by referring to the user' ID inputted in accordance with a request of the web server(52). An attendance checking unit(72) stores an attendance state of the user in the database(60) according as the user performs a log-in process or not to the cyber university for taking a lecture requested by the user.
Patent KR-20020087235-A (KR)
Title: Multi-blade blower
Inventor: PARK SEOK GU
IPC: F04D29/30
Filed: 2001-05-15
Abstract: PURPOSE: A multi-blade air blower is provided to increase air flow and reduce noise by preventing vortex and counter flow through the centrifugal air stream formed in the gap between the top of the fan and ceiling panel of scroll case. CONSTITUTION: A multi-blade air blower comprises a case having an air inlet and a bell mouth extended at a constant curvature from a ceiling panel toward the lower stream of central shaft; a plurality of blades(32) accommodated into the case and arranged in a circumferential direction; a support unit(33) disposed in a circumferential direction from an end of an air inlet side of the blade, and coupled with the blade; a hub(31) for connecting blades at the air inlet side of the blade, and which has bosses(31a,31b) arranged at the center of the hub so as to allow a rotation motor of a fan drive motor to be coupled to bosses; and an auxiliary blade(34) formed integrally with the top surface of the support unit and protruded upward. The auxiliary blade has an end surface of air inlet side, which is protruded further toward the inner surface of a ceiling panel of air inlet side than the end of the bell mouth. The auxiliary blade rotates, maintaining constant intervals from the inner surface of the bell mouth and inner surface of the ceiling panel.
Patent KR-20020087713-A (KR)
Title: Washing machine and method thereof
Inventor: JUNG YANG JO
IPC: D06F33/02
Filed: 2001-05-16
Abstract: PURPOSE: A washing machine and a method for controlling the same are provided to carry out the real braking of a dehydration tub after reducing the braking friction force for braking the dehydration tub to reduce the wear of a brake band and a brake drum, thereby increasing the lifespan of the braking unit and reducing the vibration and noise when braking the dehydrating tub. CONSTITUTION: A washing machine includes a dehydration tub mounted in a water tub for carrying out washing and dehydrating of clothing, a motor for rotating the dehydration tub, a braking element for stopping the rotation of the dehydration tub, a mode selecting element for selecting dehydration mode, and a dehydration timer(30) for blocking the power supply for the motor for rotating the dehydration tub by inertia before stopping the rotation of the dehydration tub in the dehydration mode, wherein the dehydration timer has a dehydrating switch(SW4) and a motor controlling switch(SW5) of different operation time, the dehydrating switch being connected between the braking element and the mode selecting element and the motor controlling switch being connected between the motor and the mode selecting element.
Patent KR-20010092748-A (KR)
Title: Protection device of neck
Inventor: KIM HAK JAI
IPC: B60R99/00
Filed: 2001-06-07
Abstract: PURPOSE: A neck guard having an awakening device is provided to protect the neck in a vehicle collision, to awaken a driver by generating an alarm sound and emitting a scent, and to let a driver use a mobile phone by forming an ear phone supporting member on the neck guard. CONSTITUTION: An inverted-conical body is installed in the center of a band(110) having tape fasteners(112). An operating cap(123) is slidably installed in the open upper end of the body, and a scent emitting hole(126) and a light emitting element installation hole(127) are formed in the operating cap. A shock absorbing member(129) is installed on the upper face of the operating cap, and another shock absorbing member for absorbing the shock applied to the upper end of the body is installed on the inner upper face of the operating cap. A scent emitting member is embedded in a scent case(130) installed inside the body, and a cap(131) is thread-connected to the open end of the case. A detonating unit(150) is installed in a mounting groove(144) of a piston(143) installed in a cylinder(141) of a scent emitting unit(140). An alarm unit(160) generating an alarm with a sound unit(163) and a light emitting unit(164) is operated via a switch(162). A speaker(165) is installed on a base panel(161) of the alarm unit. A magnet member and a jade member for smooth circulation of blood are installed on the band. If a driver wearing a neck guard dozes, the chin of the driver presses the operating cap and the operating cap descends along a slider groove(122). A needle bar elastically supported on a spring(155) is detonated, and a shock is applied to the driver's chin contacting to the operating cap. Then, the piston descends to pump the scent flowing into the cylinder, and the scent is emitted through the scent emitting hole. A strong sound is generated from the sound unit, and light is emitted from the light emitting unit. The magnet member and the jade member relieves the strain of the driver by activating the blood circulation. Therefore, sleepiness during a travel is prevented. An earphone hanging unit is formed on the band, so that a driver safely uses a mobile phone during a travel.
Patent KR-20020094068-A (KR)
Title: Method for preparing peptide with high yield and purity using 2-(4-nitrophenylsulfonyl)ethoxylcarbonyl-amino acids
Inventor: KIM HACK JOO
IPC: C07K1/04
Filed: 2001-06-07
Abstract: PURPOSE: Provided is a method for preparing solid phase peptides with desired amino acid sequences using 2-(4-nitrophenylsulfonyl)ethoxycarbonyl-amino acids(Nsc-amino acid) in high purity and yield for a short period of reaction time. The Nsc-amino acid is dissolved in dichloromethane and kept at room temperature for the use. CONSTITUTION: The Nsc-amino acids are represented by the formula(I) and synthesized by treating amino acids of the formula(II) with 2-(nitrophenyl-sulfonyl)chloroformate of the formula(III). In the formula(I) and (II), R1 is hydrogen atom and R2 is hydrogen atom, 1-methylpropyl, 2-methylpropyl, isopropyl, t-butoxymethyl, 1-t-butoxyethyl, 2-methylthioethyl, benzyl, carboxamidomethyl, 2-carboxamidoethyl,t-butoxycarbonylmethyl, 2-(t-butoxycarbonyl)ethyl, 4-(t-butoxycarbonyl)ethyl,4-(4-butoxycarbamido)butyl, 4-t-butoxybenzyl, indoly-3-methyl, S-(triphenylmethyl)thiomethyl, 1-(triphenylmethyl)imidazole-4-methyl,3-(NG-mesithylenesulfonyl)guanido-propyl, N-xanthylcarboxamidomethyl, 2-(N-xanthylcarboxamido)ethyl or S-(acetamidomethyl)thiomethyl or R1and R2 are all propylene group. The synthetic scheme comprises the steps of: making protected aminoacyl-polymer on the insoluble carrier through free carboxyl group of the protected amino acid; deprotecting the aminoacyl-polymer; acylating the above deprotected free amino group of the polymer, at 20-50deg.C and for 5 minutes-1 hour, with protected amino acid monomer with the following sequence; repeating the above deprotection and acylation until the peptide with the desired amino acid sequence and deprotecting the terminal protection group from the synthesized peptide; and detaching the peptide from the insoluble carrier.
Patent KR-20030001599-A (KR)
Title: Delay locked loop circuits using bi-directional delay
Inventor: LEE JUNG HO
IPC: G11C11/407
Filed: 2001-06-25
Abstract: PURPOSE: A DLL circuit utilizing a bi-directional delay is provided to improve an efficiency of bi-directional delay more than doubled as well as to drastically improve an area over head by reducing the chip size thereof. CONSTITUTION: A DLL circuit utilizing a bi-directional delay includes an input buffer(30) for outputting a clock signal(CLK) and a half clock signal(CLKB) by inputting the clock signal(CLK) and the half clock signal(CLKB), a clock generation block(31) for outputting a backward signal(BWD), a replica block(32) for outputting a first signal(CLKR) and a second signal(CLKF) delayed from the clock signal(CLK) and the half clock signal(CLKB) by an excess time(tAC), respectively, a logic circuit(33) for outputting a first to a fourth delay control signals(ICLKRF,ICLKRB,ICLKFF,ICLKFB) synchronized with the two input signals, a first delay chain block(34) for outputting a first forward delay signal(OCLKRF) and a first backward delay signal(OCLKRB) by inputting the forward signal(FWD), the backward signal(BWD), the first control signal(ICLKRF) and the second control signal(ICLKRB), a second delay chain block(35) for outputting a second forward delay signal(OCLKFF) and a second backward delay signal(OCLKFB) by inputting the forward signal(FWD), the backward signal(BWD), the third control signal(ICLKFF) and the fourth control signal(ICLKFB), a first operating block(36a) for outputting a first output signal by receiving the first forward delay signal(OCLKRF) and the first backward delay signal(OCLKRB) and a second operating block(36b) for outputting a second output signal by receiving the second forward delay signal(OCLKFF) and the second backward delay signal(OCLKFB).
Patent KR-20030004514-A (KR)
Title: structure for fixing motor in the drum washing machine
Inventor: BANG JONG CHEOL
IPC: H02K5/04
Filed: 2001-07-05
Abstract: PURPOSE: A structure for fixing a motor of a drum washing machine is provided to reduce the weight of a motor cover and the manufacturing cost while maintaining the stiffness required for the motor cover by employing a motor cover made of an iron steel and improving the structure of a motor bracket. CONSTITUTION: A structure for fixing a motor is comprised of a motor cover(10) and a motor bracket. A connecting unit is formed on both sides of the motor cover(10). A coupling unit is formed on the motor bracket. The connecting unit of the motor cover(10) is comprised of guide grooves(11a,11b) and connecting holes(12a,12b). The coupling unit of the motor bracket is comprised of guide projections corresponding to the guide grooves(11a,11b) and coupling holes corresponding to the connecting holes(12a,12b). The motor cover(10) is comprised of a front motor cover and a rear motor cover so as to wrap the front and rear portions of a motor, respectively.
Patent KR-20030004780-A (KR)
Title: pjojection display system
Inventor: PARK CHAN YEONG
IPC: G02B27/00
Filed: 2001-07-06
Abstract: PURPOSE: A projection display device is provided to improve the optical efficiency thereof and to increase the optical output by utilizing an optical fiber formed thereon a polarized beam splitter(PBS) with vibrating the optical fiber. CONSTITUTION: A projection display device includes a light source(41) for emitting a laser light beam with a predetermined polarization direction, an illumination optical system(42) for condensing the laser light beam emitted from the light source(41), an optical fiber(43) for transmitting the light beam inputted through the illumination optical system(42) by reflecting the laser light beam, a vibration device(44) for irregularly changing the phase of the laser light beam in the optical fiber(43) by vibrating the optical fiber(43) with generating the vibration, a display panel(46) for displaying the image by controlling the volume outputted through the optical fiber(43) in response to an electrical signal and a screen(48) for outputting the image thereon through the display panel(46).
Patent KR-20030005848-A (KR)
Title: Method of manufacturing an one body electrode for die casting mould
Inventor: CHOI BYEONG JU
IPC: B22C9/02
Filed: 2001-07-10
Abstract: PURPOSE: A method for fabricating an integral type electrode is provided to shorten working time, to save manufacturing cost and to reduce processing steps by removing unnecessary steps when fabricating the integral type electrode. CONSTITUTION: Firstly, a surface of a die casting mold is processed(110). After that, the die casting mold is subject to roughing and intermediate processes(120). Then, a heat treating process is carried out for the die casting mold(130). Next, a finishing process is carried out with respect to the die casting mold(140). Then, the die casting mold is subject to an electric discharging process(150). After that, the die casting mold is locally electric-discharged(160). Finally, the die casting die is assembled. The electric discharging process includes an electrolysis discharging process.