baber/WOPTO huggingface dataset:
Patent KR-20000034929-A (KR)
Inventor: CARL HAINTSHUSTER
IPC: G02B13/14
Filed: 1999-09-16
Abstract: PURPOSE: A projection objective lens is provided to realize a maximum aperture value in a case where a diameter of a lens is minimum, considering an additional quality necessary for a micro lithography-projection objective lens. CONSTITUTION: A projection objective lens comprises a first lens group(LG1) of a positive refraction, a second lens group(LG2) of a negative refraction, a third lens group(LG3) of a positive refraction, a fourth lens group(LG4) of a negative refraction and an addition lens(LG5-LG7) having an aperture iris(AS). At least one(L21,L24) of two lenses(L21,L22; L23,L24) of the addition lens(LG5-LG7) is disposed in front/back of the aperture iris(AS) so as to have a negative refraction.
Patent KR-20010028216-A (KR)
Inventor: HA JAE MOK
IPC: B01J23/89
Filed: 1999-09-20
Abstract: PURPOSE: Disclosed are a catalyst for controlling volatile organic compound (VOC) and preparation method thereof. CONSTITUTION: The VOC controlling catalyst is mainly composed of ZSM-5 zeolite support and one active species of copper, chromium, cobalt, platinum, or palladium. The weight ratio of the support and the active species is 1 - 3 and the optimal impregnating weight is 1 - 25 wt% based on the zeolite support weight. The slurry is prepared by the mixing of precursor of metal or metal oxide and solution dissolved with zeolitic support and dried at 100 - 125 deg. C over 12 hours and then calcined at 550 - 600 deg.C for 5 - 10 h under air atmosphere. About 4,000 ppm of VOC is adsorbed on the prepared catalyst about 50 deg.C and decomposed completely at 300 deg.C.
Patent KR-20010028333-A (KR)
Inventor: NA DONG HO
IPC: F16K11/07
Filed: 1999-09-21
Abstract: PURPOSE: An oil pressure supply connector for a brake is provided to prevent oil leakage to other components except a brake retainer by contacting a valve body and the brake retainer. CONSTITUTION: An oil pressure supply connector comprises a spring(28) interposed between a first pipe(20) and a second pipe(26); a hook(24) of the first pipe locked to a ledge(32) of the second pipe; a second sealing member(34) mounted between the second pipe and a brake retainer; a first sealing member(36) inserted to an automatic transmission case; an open unit(30) communicating with a pipeline formed toward an accumulator; and a valve body established in the automatic transmission case.
Patent KR-20000000158-A (KR)
Inventor: CHOI YUP
IPC: A61B17/06
Filed: 1999-09-22
Abstract: PURPOSE: A buried type looping needle of double-edge is provided to operate a double-eyelid surgery in a convenient and safe way at a low cost. CONSTITUTION: A looping needle(100) comprises:a body(104) having a curved part and a straight part; a hole made by a needle(102) to thread a suture fiber formed in a certain part of the body; an edge of the curved part and the straight part formed a sharp needle edge; A curved part formed a very slow curve in a 1/4 circle; and a formed a hook-shape as a whole.
Patent KR-20010037552-A (KR)
Inventor: AHN HYEONG SIK
IPC: H01M4/28
Filed: 1999-10-18
Abstract: PURPOSE: An electric energy storage apparatus having an electrode of a metal complex is provided to improve unit volume, energy density per weight and power density and decrease the number of electrodes, thereby reducing manufacturing costs by bonding a particle phased active material using a metallic material having a high electric conductivity as a binder, thereby reducing the electric resistance of the electrode. CONSTITUTION: In an electric energy storage apparatus having an electrode of a metal complex equipped with a first electrode in which a powder phased active material (24) is bonded by a first metallic material (26) and coated on a collector (22), the electric energy storage apparatus comprises a case containing the first electrode; a second electrode oppositely installed to the first electrode in the case, wherein the powder phased active material (24) is bonded by a second metallic material (26) and coated on the collector (22); a separator installed between the first electrode and the second electrode; and an electrolyte filling the inside of the case, wherein the first and second metallic materials (26) are selected from aluminum or an alloy thereof.
Patent KR-20000035081-A (KR)
Title: Process for making 2-(trihaloacetyl)-3-(substituted amino)-2-propenoates
Inventor: OSEI-GYIMAH PETER
IPC: C07C229/30
Filed: 1999-10-27
Abstract: PURPOSE: A process for making 2-(trihaloacetyl)-3-(substituted amino)-2-propenoates is provided which can be carried out in a single reactor under very productive and economical conditions. CONSTITUTION: A convenient, new, one step process for the preparation of 2-(trihaloacetyl)-3-(substituted amino)-2-propenoates and related derivatives thereof by the reaction of carbonyl compounds substituted by a trihaloacetyl group with an acetal in the presence of an organic acid are described. The resulting propenoates are useful as intermediates for the construction of trihalomethyl substituted heterocyclic compounds for use in pharmaceutical and agricultural applications.
Patent KR-20010039464-A (KR)
Title: Elastomer foam rubber sheet making prosess
Inventor: PARK JONG HO
IPC: B29C44/20
Filed: 1999-10-27
Abstract: PURPOSE: A foam rubber flat plate manufacturing method manufactures foam rubber with improved tensile strength, abrasion resistance and durability. CONSTITUTION: Flexible synthetic resin material is finely crushed by a crusher. Pigment is added to latex solution. The latex solution mixed with 3 - 30% of synthetic resin powder depending on the softness of the rubber to be made is foamed in a foam maker. Raw texture is coated with the mixed foamed material and baked in an oven tenter of temperature over 120°C for 20 - 50 minutes. The highly elastic foam rubber flat plate is pressed in a cold press roll with a pressure of 5 - 15Kg per cm2 to be formed to a needed thickness.
Patent KR-20010048188-A (KR)
Inventor: LEE NAM GWON
IPC: H01L21/283
Filed: 1999-11-25
Abstract: PURPOSE: A method for forming a tungsten plug is provided with preventing a reaction between a titanium barrier and a silicon substrate and thereby reducing contact resistance. CONSTITUTION: In the method, a contact hole is formed in an insulating layer(203) on the silicon substrate(201), and then a cobalt layer is formed with a uniform thickness on a resultant structure. Next, the cobalt layer reacts with oxygen at high temperature, preferably at 470°C, and thereby forms a cobalt silicide layer(209). Next, the titanium barrier(211) is formed on the cobalt silicide layer(209), and then a titanium nitride barrier(213) is formed thereon. Thereafter, tungsten(215) is deposited enough to fill the contact hole so as to form the tungsten plug. The cobalt silicide layer(209) prevents a reaction between the titanium barrier(211) and the silicon substrate(201).
Patent KR-20010029421-A (KR)
Inventor: AHN YOUNG NAM
IPC: A63B23/00
Filed: 1999-11-25
Abstract: PURPOSE: An exercise equipment for hanging is provided, which increases a physical stamina of the upper part of the body by being supplied in a simple structure and at low cost without worrying about side effect. CONSTITUTION: An exercise equipment for hanging is characterized by comprising the following: (i)erecting two posts(2) in the height capable of hanging; (ii)equipping a rotation axis between both posts by installing a supporting bearing; (iii)rotating the rotation axis(4) by connecting with power transmission device(6) like a motor and a gear; (iv)forming a pair of facing eccentric sections(7,7') on the rotation axis; (v)using a bearing at the eccentric section(7,7') for spinning on the rotation axis(4); (vi)composing a loop(10) for a handle grip at the outside of the bearing and a connection device which is composed of rope or belt.
Patent KR-20000012347-A (KR)
Inventor: LEE WOO YEOL
IPC: G09B5/06
Filed: 1999-11-29
Abstract: PURPOSE: A voice recognizing toy system and control method with studying function is provided to content possessiveness of owner for a toy using technology of voice detection for a voice command. CONSTITUTION: The voice recognizing toy system and control method with studying function comprises a voice recognizing remote controller and a toy. In the voice recognizing toy system and control method with studying function, the voice recognizing remote controller checks whether a voice is for the owner or not and outputs a wireless command signal according to the voice. If the voice is for other person, the voice recognizing remote controller stores characteristics of voice and outputs the wireless command signal by recognition of characteristics of voice. The toy is moved by the wireless signal from the voice recognizing remote controller.
Patent KR-20010053753-A (KR)
Inventor: BIN IN JEONG
IPC: H04L9/32
Filed: 1999-12-01
Abstract: PURPOSE: A communication board having an additional function of an IP filtering is provided to improve the managing speed by judging the possibility of approaching of the data sent through the communication net in the communication board level and by intercepting the data, the approaching of which is not permitted according to the result of judging. CONSTITUTION: The communication board having an additional function of an IP filtering includes the first system(100), the second system(200) and a communication net(300). The first system(100) and the second system(200) are connected by the communication net(300) and the function of filtering is added in the second system(200). The second system(200) comprises an applied program(210), an interface module(SMI)(220) and a communication board(230). The communication board(230) comprises a memory(231), a control portion(CPU)(232), a filtering module(ISM)(233), a protocol managing portion(TCP/IP)(234) and an operating system(OS)(235).
Patent KR-20010054199-A (KR)
Title: Mobile communication system using smart antenna and control method thereof
Inventor: SUN SANG HYEOK
IPC: H04B7/26
Filed: 1999-12-03
Abstract: PURPOSE: A mobile communication system using a smart antenna and a control method thereof are provided to reduce an interference between subscribers and increase a capacity of subscriber by transmitting a beam to a specific subscriber when a beam is transmitted from a base station to a mobile terminal in view of a characteristic of a smart antenna. CONSTITUTION: A diversity receiver(101) detects a Doppler frequency(Fd) generated according to movement of a mobile station(100) and outputs it to a controller(102). The controller(102) receives an RF signal having an angle data between the mobile station(100) and a base station(200), inserts a mobile velocity data of the mobile station into the RF signal, outputs it to an RF transmitting/receiving unit(103), and performs general controlling operation of the mobile station(100). The RF transmitting/receiving unit(103) receives the RF signal to the base station(200), receives an RF signal having an angle data between the mobile station(100) and the base station(200) and outputs it to the controller(102). A plurality of smart array antennas(201) respectively receive the RF signal outputted from a plurality of frequency up/down converter(202) and irradiates the RF signal to a desired mobile station(100). The plurality of frequency up/down converters(202) are connected to one of the smart array antennas(201), receives an IF signal from a modulating/demodulating unit(203), converts it to an RF signal and transmits it to the mobile station(100) through its own smart array antenna(201). A plurality of modulating/demodulating units(203) are connected to a signal input/output terminal of a corresponding frequency up/down converter(202). A beam forming module(204) is connected to the signal input/output terminal of the plurality of modulating/demodulating units(203). The beam forming module(204) determines whether the mobile station(100) is to be located at a hand-off area after a predetermined time elapses, performs a hand-off request to a controller(300) if it is the hand-off area, and transmits information on the mobile station(100). The controller(300) receives information on the mobile station(100) from the base station(200) in case of the hand-off, and transmits it to a corresponding base station to proceed with the hand-off.
Patent KR-20010054435-A (KR)
Inventor: YOON YEONG GI
IPC: C01G1/02
Filed: 1999-12-06
Abstract: PURPOSE: Provided is a method for preparing a metal composite oxide which effectively removes organic component of SOF from diesel exhaust gas. CONSTITUTION: The method comprises steps of: (i) preparing an aqueous solution by mixing 1 mol.% of a nitrate compound selected from the group consisting of nitrates of Co, Cu and Cr with 0.1-0.5 mol.% of a nitrate compound selected from the group consisting of nitrates of Ti, Fe, Mn and Ni; (ii) coprecipitating 0.1 mol.% of NaOH with adding 20-150 part by weight of H2O2 to the 100 part by weight of the aqueous solution of the step (i); and (iii) washing the coprecipitate of the step (ii) to make the pH of the coprecipitate become less than 9.
Patent KR-20000048197-A (KR)
Title: Image display device
Inventor: INOUEDAKASI
IPC: H01J11/34
Filed: 1999-12-17
Abstract: PURPOSE: An image display device is provided to insert a highly densed member into a glass surface scratches with high accuracy while recovering the scratches on the glass surface. CONSTITUTION: An image display device includes an image display panel. A transparent liquid material is densly accumulated in the scratch on the surface of the image display panel. The diffraction ratio of the transparent liquid material is same to or similar to the diffraction ratio of the panel material. The difference between the heights of the surface of the concentration material and the surface of the panel is in the range of ± 5.0 μm. The shape of the cross section of the concentration material is of a taper shape.
Patent KR-20010064702-A (KR)
Inventor: JUNG GI TAE
IPC: G02B6/00
Filed: 1999-12-18
Abstract: PURPOSE: An apparatus for protecting bragg wavelength characteristic of an optical fiber grating is provided to reduce a variation in bragg wavelength due to a temperature variation and external dynamic transformation force applied to the optical fiber grating. CONSTITUTION: An apparatus for protecting bragg wavelength characteristic of an optical fiber grating includes the first and second bars(1,2) having different thermal expansion coefficients and different lengths, and connection bars connected to both ends of the first and second bars with the first and second bars being parallel with each other. The connection bars have a ladder shape and their ends at the side of the second bar are extended. The apparatus further has rotating members(8,9,10,11) set at the connection portions of the connection bars and the first and second bars and the ends of the extended parts(5,6) of the connection bars.
Patent KR-20010064836-A (KR)
Title: Apparatus for adjusting coating amount of strip
Inventor: HWANG UN SEON
IPC: C23C2/06
Filed: 1999-12-20
Abstract: PURPOSE: An apparatus for adjusting the coating amount of a strip is provided to easily adjust the coating amount of the lower surface of the strip by ascending and descending the strip before coating the lower surface of the strip according to width and thickness of a strip transferred to coating rolls with the strip adhered closely to the coating rolls. CONSTITUTION: In a coating operation of a strip (S) in which the strip is coated by upper and lower coating rolls (140,230) driven with adhered closely to pickup rolls (130,220) picking up an insulating coating solution (120) stored in storage vessels (110,210) of both sides of the pickup rolls, the apparatus for adjusting the coating amount of a strip comprises a roll sensing means (10) connected to a supporter (230a) of the lower coating roll (230); bases (20) vertically installed on the floor surface and at both sides of the strip (S) transferred adjacently to the lower coating roll (230); and an adjusting means vertically movably installed and interlocked with the roll sensing means (10) along the bases (20) so as to variably guide the lower surface of the strip (S).
Patent KR-20000052539-A (KR)
Inventor: MISZCZAK EDWARD S
IPC: B23K35/02
Filed: 1999-12-21
Abstract: PURPOSE: Low carbon metal-core weld wires are provided which have a relatively low fume generation rate and produce weld deposits with excellent mechanical properties. CONSTITUTION: A low carbon content metal-core weld wires for use in gas shielded welding operations have a low carbon steel sheath with a carbon content not more than approximately 0.008% C. A metal-core composition of the weld wire has little and preferably no fluxing agents, so that the weld deposit produced thereby has no more than occasional slag islands formed thereon. The metal-core composition may have carbon added thereto to improve the mechanical properties of weld deposit produced thereby, and the metal-core composition is between approximately 16% and approximately 20% of a total weight of the metal-core weld wire.
Patent KR-20010057740-A (KR)
Inventor: AHN YU HWAN
IPC: G06F9/46
Filed: 1999-12-23
Abstract: PURPOSE: An apparatus and method for modeling a software process is provided to enable a user to easily model and refer a process of a system by modeling a software process. CONSTITUTION: A process library(110) stores a standard process and a project process. An editor(140) reads the processes stored in the process library(110). In addition, the editor(140) generates and outputs a process entity. An interface(130) outputs a text and graphic information inputted from the editor(140), and provides an interface function. A process controller(120) receives the text and the graphic information edited from the editor(130) through the interface(130). The process controller(120) includes a relation controller(121) which sets relations between processes, a content controller(122) which makes out contents of the process entity, a utility controller(123) which gives an authority to refer and search and an output generator(124) which makes out information of the process entity in written form.
Patent KR-20010064033-A (KR)
Inventor: LEE JEONG SEOK
IPC: H02M1/10
Filed: 1999-12-24
Abstract: PURPOSE: An apparatus for automatically switching a power supply is provided to detects a level of an AC power and automatically switch a power supply unit according to the detected AC power level. CONSTITUTION: A power supply part(40) uses an AC power of 110V/220V as an input power. The input power is rectified and smoothed according to a switch control signal. A DC voltage of a predetermined level is output as the first voltage supply. The power supply part(40) outputs the DC voltage of uniform level, with no regard that the input power is 110V or 220V. The switch control signal is a signal for controlling the power supply part(40) in correspondence to size of the input power. The switch control part(34) detects a DC voltage in which the input power is rectified and smoothed and determines whether the input power is 110V or 200V according to a level of the detected DC voltage. The switch control part(34) judges the level of the input power, and outputs the switch control signal of a high logic level or a low level according to the result.
Patent KR-20010060427-A (KR)
Inventor: JUN MYEONG CHEOL
IPC: C21D1/00
Filed: 1999-12-24
Abstract: PURPOSE: A process for preparing a silica sleeve for hearth roll by using a silica sol prepared by ultrafine fumed silica powder having high density is provided, which has an effect on improving molding density and sintering property of molding by slip casting of the prepared silica slurry. CONSTITUTION: The titled silica sleeve is prepared by the process consisting of: preparing silica slurry by dispersing ultrafine fumed silica powder having a specific surface area of 100m¬2/g or less in water; preparing granulated silica powder after drying the slurry and grinding; calcining the granulated silica powder at 600 to 1,100deg.C for 1 to 5 hr; preparing redispersed silica slurry by mixing the calcined silica powder with water and ball-milling; pouring the silica slurry into a desired mold; and drying, calcining and sintering.
Patent KR-20010064134-A (KR)
Inventor: KIM HO GYEOM
IPC: G01S13/70
Filed: 1999-12-24
Abstract: PURPOSE: A satellite distance measuring unit is provided to decrease complexity of system and solve exactly distance ambiguity about the doppler effect. CONSTITUTION: A major tone signal PLL(112) synchronizes a phase of major tone signal measuring distance from satellite. A major tone signal measuring part(114) detects phase value of major tone signal synchronized by the major tone signal PLL(112). A major tone signal phase tracking part(110) is composed of the major tone signal PLL(112) and the major tone signal measuring part(114). A minor tone signal PLL(122) synchronizes a phase of minor tone signal measuring distance from satellite. A minor tone signal measuring part(124) detects phase value of minor tone signal synchronized by the minor tone signal PLL(122). A minor tone signal phase tracking part(120) is composed of the minor tone signal PLL(122) and the minor tone signal measuring part(124). A tone signal distributor supplies a frequency of the minor tone signal to the minor tone signal PLL(122) after distributing the major tone signal from the major tone signal PLL(112) to frequency of the minor tone signal. A distance measuring data processor(130) outputs satellite distance and calculates parameter of distance ambiguity to converting the phase value of the major tone signal and the phase value of minor tone signal into an equivalence phase value.
Patent KR-20010061695-A (KR)
Inventor: KIM YOUNG JO
IPC: C09J103/02
Filed: 1999-12-28
Abstract: PURPOSE: Provided is fire-retardant glue for attaching wallpaper or oilpaper to inner wall, a ceiling, and a floor, which is produced by using grain as a main component and can improve adhesion. CONSTITUTION: The fire-retardant glue comprises 35 to 85wt% of glue made of the grain such as starch and flour, 15 to 65 wt% of at least one fire-retardant selected from the group consisting of phosphate, silicate, borate, and metal oxides, additionally, at least one resin selected from the group consisting of an acryl resin, an acetic vinyl resin, and an E.V.A resin.
Patent KR-20010061805-A (KR)
Inventor: KIM GYEONG UN
IPC: C25D15/00
Filed: 1999-12-29
Abstract: PURPOSE: A process for preparing chrome plating in which fine hard particles with submicron level are sufficiently present inside cracks by fixing fine hard particles without eluding from the inside of crack and drying substrates to be plated is provided, thereby producing a hard chrome layer without increasing the amount of abrasion of counter material while increasing abrasion resistance of a plating layer. CONSTITUTION: The hard chrome plating is characterized in that it contains solid particles having a particle size of 0.02 to 0.5 micrometer at the inner part of fine cracks formed on the surface of mother material on which a plating layer is formed. In the process for electrodeposition of chrome plating, a drying process of a plating solution by exposing substrates to be plated to the outside of the plating solution is carried out one or more times.
Patent KR-20010064424-A (KR)
Title: Real-time small size dosimeter for high dose gamma-ray using Power pMOSFET
Inventor: KIM SEUNG HO
IPC: G01T1/02
Filed: 1999-12-29
Abstract: PURPOSE: A γray real-time small dosimeter for high level radiation using a power pMOSFET is provided to prevent troubles and erroneous operation of equipments used in a high radiation area and estimate the lift of the equipments. CONSTITUTION: A γray real-time small dosimeter for high level radiation using a Power pMOSFET includes an accumulation sensor(1) increasing threshold voltage linearly according to the radiation bombed amount, a JFET-1(2) and a JFET-2(3) regularly supplying little current generated by little displacement difference generated between gates to a drain electrode to measure the threshold voltage of the accumulation sensor, and a variable resistance(4) controlling the supplied current to be fit to the kind of pMOSFET.