baber/WOPTO huggingface dataset:
Patent KR-20030078258-A (KR)
Inventor: HONG SEONG CHANG
IPC: B01J23/22
Filed: 2002-03-28
Abstract: PURPOSE: A vanadium/titania-based catalyst containing vanadium trioxide for removing nitrogen oxide and/or dioxin at wide active temperature window by controlling properties and states of active constituents in the catalyst using reciprocal reactivity between titania support and vanadium to be supported is provided. CONSTITUTION: In a vanadium/titania based catalyst for selective reduction removal of nitrogen oxide contained in flue gas and/or oxidation removal of dioxin contained in the flue gas, the catalyst for removing nitrogen oxide and/or dioxin is characterized in that 0.3 to 10 wt.% of vanadium oxide is supported on a support formed of titania capable of providing vanadium with lattice oxygen based on the weight of the titania, a non-stoichiometric ratio of vanadium oxide defined as mole ratio of VOx(x<2.5)/V2O5 is 0.2 or more, and the VOx comprises V2O3 as a principal constituent, wherein the catalyst further comprises 0.5 to 10 wt.% of oxide type tungsten based on the weight of the titania, and wherein the catalyst further comprises 0.01 to 10 wt.% of one or more of oxide type subsidiary active constituents selected from the group consisting of iridium, ruthenium, tin, platinum and cerium.
Patent KR-20020077661-A (KR)
Inventor: KANEKO NAOMI
IPC: G02F1/1333
Filed: 2002-04-04
Abstract: PURPOSE: A manufacturing method of an image display element is provided to reduce the size variation of a resin substrate. CONSTITUTION: A method for manufacturing an image display element includes an inorganic film forming step and a dehydration step. In inorganic film forming step, inorganic films are formed on both surfaces of the resin substrate. In the dehydration step, the resin substrate is dehydrated before or after the inorganic film forming step, wherein the resin substrate subjected to the inorganic film forming step and the dehydration step and other substrate are bonded to each other by a sealing material, and then the sealing material is cured by heating at least one resin substrate.
Patent KR-20030082029-A (KR)
Title: A process for preparing water soluble zink
Inventor: KIM KUN HYUNG
IPC: B22F9/00
Filed: 2002-04-16
Abstract: PURPOSE: A method of preparing water soluble zinc is provided, wherein the water soluble zinc is stably maintained in the solution state even at high temperature and low or high pH by bonding zinc ions to amino acids and the water soluble zinc is easily absorbed into the body by chelating zinc with amino acids. CONSTITUTION: In preparing zinc powder, the method of preparing water soluble zinc comprises first step of dissolving the additives into the purified water at a temperature of 58 to 60 deg.C for two hours by adding 10 to 15 weight parts of alanine, 10 to 15 weight parts of lysine and 10 to 15 weight parts of glycine to 100 weight parts of purified water; second step of ionizing the zinc by mixing the zinc with the purified water to ionize the zinc after separately adding zinc having atomic weight of 65 to 70 g for 100 weight parts to purified water; third step of obtaining a product by reacting the mixture at a reaction temperature of 80 to 130 deg.C for 5 to 7 hours after mixing 77 wt.% of solution obtained in the first step with 23 wt.% of zinc solution obtained in the second step; and fourth step of powdering zinc by spray drying the filtered product after filtering the product of zinc obtained in the third step, wherein zinc compound used in zinc dissolution of the second step is zinc oxide, zinc sulfate or zinc gluconate, and wherein powdering process of the fourth step is performed by drum drying.
Patent KR-20030088753-A (KR)
Title: Refrigeration and Vacuum System for the Grain Storage
Inventor: CHOI BYUNG CHUL
IPC: B65D88/74
Filed: 2002-05-15
Abstract: PURPOSE: A low-temperature vacuum grain container system is provided to keep grain fresh for a long time without spoilage by suppressing respiration of grain, and to preserve nutrients and flavor of grain in optimal conditions by maintaining moisture content in the grain at an optimal level. CONSTITUTION: The low-temperature vacuum grain container system comprises: a dispenser; a vacuum maintaining system for forming a vacuum by opening or closing vacuum valves; a hot air supply device for drying grain to remove moisture from the grain; a refrigerator for keeping the temperature of the container system at low temperature; and a controller operably controlling the respective members of the system to adjust temperature, vacuum and moisture of the grain.
Patent KR-20030088898-A (KR)
Title: A Fire Detecting Device Including Reserve Battery
Inventor: LEE HO JUN
IPC: G08B17/06
Filed: 2002-05-15
Abstract: PURPOSE: An apparatus for detecting fire having a built-in reserved battery is provided to improve the stability of power supply by breaking a glass ample and contacting an electrolyte and a metal electrode to generate electricity. CONSTITUTION: A reserved battery(10) includes an electrolyte solution(12) and an active material, which are capable of generating electricity through a mutual irreversible chemical reaction, and an isolation vessel. The isolation vessel has one of the selected electrolyte solution(12) and the active material, and the whole or part of the isolation vessel is able to be broken by heat or an impact. A circuit unit(40) receives operational power from the reserved battery(10). A triggering unit(30) strikes the isolation vessel so that the isolation vessel is broken. The triggering unit(30) includes a striking unit(32), a disk(34), a coil spring(35), and a fixing unit.
Patent KR-20030089207-A (KR)
Title: Method for fabricating semiconductor device with improved protection of void
Inventor: HWANG CHANG YEON
IPC: H01L21/28
Filed: 2002-05-17
Abstract: PURPOSE: A semiconductor device manufacturing method capable of minimizing the generation of voids is provided to secure excellent step coverage for restraining the generation of seam due to the void when depositing plug material. CONSTITUTION: After forming a plurality of gate electrodes(11) at the upper portion of a substrate(SUB), an insulating layer(13) is formed on the entire surface of the resultant structure. After forming a plurality of contact holes by selectively etching the insulating layer for partially exposing the upper surface of the substrate, a capping layer(14) is formed at the upper portion of each gate electrode. A spacer insulating layer(17) is formed along the profile of the resultant structure. The spacer insulating layer is etched for opening the predetermined surface of the substrate and simultaneously improving the profile of the resultant structure. Then, a contact plug(15) is formed at the opened substrate surface.
Patent KR-20020090882-A (KR)
Inventor: LEE DAE RYONG
IPC: G10L19/12
Filed: 2002-05-23
Abstract: PURPOSE: An excitation codebook search method in a voice coding system is provided to find an optimal or sub optimal code vector within a short period of time so as to improve coding performance of the voice coding system. CONSTITUTION: A voice signal frame is divided into a plurality of sub-frames, each sub-frame is split into a plurality of sub-groups, and pulses are searched in each sub-frame in order to generate an excitation signal used in a composite filter of a voice coding system. A predetermined number of pulses having magnitudes other than zero are obtained from each sub-group and generated as an initial vector. A pulse combination including at least one pulse is selected from the pulses of the initial vector. The pulses of the selected pulse combination are substituted by other pulses of each sub-group(205). The selection and substitution steps are repeated for all pulses of the initial vector(205).
Patent KR-20030091014-A (KR)
Title: Manufacturing Method of Landscape Architechture Materials with Natural Stones
Inventor: KIM YONG SIN
IPC: B44C5/06
Filed: 2002-05-24
Abstract: PURPOSE: A method for manufacturing a natural stone landscape article, which is easily transported by reducing a weight of the landscape article, and is manufactured at low cost, while satisfactorily exhibiting a natural stone appearance. CONSTITUTION: The method for manufacturing a natural stone landscape article comprises: forming a landscape article or body(10,11,12) having a desired shape and made of a synthetic resin; cutting natural stone into natural stone blocks(20) each having a predetermined size; and adhering the natural stone blocks(20) to outer surfaces of the body(10,11,12) with an adhesive made of an epoxy resin.
Patent KR-20030091164-A (KR)
Title: Magnetization water supply apparatus for livestock
Inventor: TAK DONG SU
IPC: A01K7/00
Filed: 2002-05-24
Abstract: PURPOSE: A magnetized water supply apparatus for livestock is provided to enhance the immune power of livestock and accelerate the growing of livestock and to cut down the breeding cost by letting the livestock drink the magnetized water. CONSTITUTION: The magnetized water supply apparatus for livestock comprises a water bath(11); a supporting box(31) of the water bath(11); a water supply pipe; and a magnetic field forming part(43). The water bath(11) has the top-opened cylindrical form to receive the water inside. The water supply pipe supplies the water into the bath. The magnetic field forming part(43) forms the magnetic fields around the water supply pipe and at a right angle to the supply direction of the water.
Patent KR-20030091296-A (KR)
Title: Internal reference voltage power generating circuits in semiconductor memory device
Inventor: OH HYEONG ROK
IPC: G11C5/14
Filed: 2002-05-27
Abstract: PURPOSE: A circuit for generating an inner power voltage of a semiconductor memory device is provided to compensate the temperature without deteriorating the iSB characteristics among the characteristics of low power SDRAM by compensating the output voltage of the inner power supplying circuit. CONSTITUTION: A circuit for generating an inner power voltage of a semiconductor memory device includes a first reference voltage generator(10), a voltage amplifier(20), a driving transistor(30) and a temperature compensating unit(Mp1,Mp2). The first reference voltage generator(10) generates a first reference voltage previously set in response to the supply of the external power voltage. The voltage amplifier(20) is provided with at least two input terminal for inputting the external power voltage and amplifies the differential voltage between the first reference voltage(Vref1) and the comparison voltage. The driving transistor(30) outputs a second reference voltage in response to the output voltage of the voltage amplifier(20). And, the temperature compensating unit(Mp1,Mp2) is connected at least two transistors whose channel length are different from each other, divides the second reference voltage by the equivalent resistance ratio in response to the change of temperature and supplies the divided second reference voltage as a driving comparison voltage of the power amplifier(20).
Patent KR-20030091335-A (KR)
Title: A battery locker of mobile phone
Inventor: PARK JUN WON
IPC: H04B1/38
Filed: 2002-05-27
Abstract: PURPOSE: An apparatus for locking a battery in a mobile communication terminal is provided to simply separate the battery from a terminal body by pushing a pivot member and pulling the battery back. CONSTITUTION: A bridge jaw(30) has a slant surface(32), a vertical surface(36) adjacent to the slant surface(32), and a horizontal surface(34). The bridge jaw(30) is formed in a guide rib(12) of a rear side of a terminal body. A pivot member(40) is rotated in a forward direction or a backward direction in an internal portion of a battery(20), and a part of the pivot member(40) appears and disappears at a side of the battery(20). A hook(50) is formed in the pivot member(40). If the battery(20) is mounted on the terminal body in a locking direction, the hook(50) locks the battery(20). If the pivot member(40) is rotated in the backward direction, the hook(50) unlocks the battery(20).
Patent KR-20030094547-A (KR)
Title: A monoclonal antibody screening method for selection of hybridoma cell line producing monoclonal antibodies and kit for selection of hybridoma cell
Inventor: BAE JUN SEOL
IPC: G01N33/58
Filed: 2002-06-04
Abstract: PURPOSE: A method for screening a monoclonal antibody to select a monoclonal antibody-producing hybridoma cell line and a kit for selecting the hybridoma cell line are provided, thereby easily, rapidly and accurately selecting and screening a specific antibody-producing hybridoma cell line without an additional device. CONSTITUTION: A method for screening a monoclonal antibody to select a monoclonal antibody-producing hybridoma cell line comprises the steps of: (1) conjugating an antibody-specific antigen with a probe to prepare a probe-antigen conjugate solution; (2) reacting a hybridoma-culturing medium with the probe-antigen conjugate solution; (3) spreading an interested antibody-capturing molecule on a membrane to prepare a testing strip; and (4) adding the testing strip into the mixed solution of the probe-antigen conjugate solution and the hybridoma-culturing medium and reacting them, wherein the probe is selected from colloidal gold particle, carbon particle, magnetic bead, dyed polystyrene bead and latex bead; and the membrane is selected from 0.5 to 20 micrometer pore size of nitrocellulose, nylon, nitroacetate and polystyrene.
Patent KR-20030093654-A (KR)
Title: A preparation method of heteropolyacid catalyst and preparation method of metacrylic acid using thereof
Inventor: JUN MYEONG SEOK
IPC: B01J38/68
Filed: 2002-06-04
Abstract: PURPOSE: A preparation method of heteropoly acid catalyst useful in preparing methacrylic acid by gas phase oxidation of methacrolein is provided, and a method for preparing methacrylic acid using catalyst prepared by the method is provided. CONSTITUTION: The preparation method of heteropoly acid catalyst comprises the steps of recrystallizing the dissolved solution using reduced pressure or vacuum drying by dissolving heteropoly acid, heteropoly acid salt or a mixture thereof into a basic organic solvent; and heat treating the recrystallized material, wherein the heteropoly acid is one or more acids selected from 12-molybdophosphoric acid (H3PMo12O40), 12-tungstophosphoric acid (H3PW12O40), 12-silicotungstic acid (H4SiW12O40), 12-molybdotungstophosphoric acid (H3PMo12-xWxO40, x=0 to 12), 12-molybdovanadophosphoric acid (H3+xPMo12-xVxO40, x=0 to 12), 18-molybdovanadophosphoric acid (H6+xP2Mo18-xVxO62, x=0 to 18), and 18-tungsto niobium phosphoric acid (H6+xP2W18-xNbxO62, x=0 to 18), wherein a part or all of hydrogen ions of heteropoly acid in the heteropoly acid salt is substituted by one or more metallic atoms selected from groups 1A to 7A, groups 1B to 5B and group 8B on the periodic table, and wherein the basic solvent is one or more solvents selected from aniline, dimethylformamide, quinoline, tetrahydrofuran, dimethylacetamide, pyridine, dimethylsulfoxide, ethylamine, N-methylpyrrolidone and butylamine.
Patent KR-20030095629-A (KR)
Title: Method and machine for glueing two fabri cs to both sides of the insert material
Inventor: CHOI BYOUNG KUK
IPC: D06H5/00
Filed: 2002-06-12
Abstract: PURPOSE: A method and device for doubling both sides are characterized by passing an insert between two supplying rollers, coating an adhesive on both sides of the inserting and adhering textile on both sides of the insert. CONSTITUTION: The both sides doubling method comprises the steps of: passing the insert(3) between two adhesive supplying rollers(15)(17); coating both sides of the insert(3) with the adhesive; supplying the textiles(5) on both sides of the insert(3); and then adhering the textiles(5) on both sides of the insert(3). The both sides doubling device is comprised of: an insert supplying roller(11) wound the insert(3); the adhesive supplying rollers(15)(17) coating the insert(3) with the adhesive; a first textile supplying roller(21) wound the first textile; a second textile supplying roller(23) wound the second textile(7); a compressing rollers(25)(27)(29) pressing the first and the second textiles(7); and a winding roller(41) winding products(9) doubled the first and the second textiles(7) on the insert(3).
Patent KR-20020097013-A (KR)
Title: Coating With Improved Hiding, Compositions Prepared Therewith, and Processes for the Preparation Thereof
Inventor: BARDMAN JAMES KEITH
IPC: C09D7/62
Filed: 2002-06-20
Abstract: PURPOSE: Provided is a coating containing opacifying pigment particles and a polymer matrix, wherein the opacifying pigment particles have a light scattering coefficient with a linear or quasi-linear relationship to the volume concentration of the particles. CONSTITUTION: The dry coating comprises: (a) pigment particles having an average particle diameter of up to 1 micron, a surface, and an index of refraction of at least 1.8; and (b) a polymer matrix for at least partially containing the pigment particles, wherein the pigment particles in the coating has a light scattering coefficient, S, described by the equation: S=AV(1-BVeff), wherein V is the pigment volume concentration of the pigment particles and is in the range of 5 to 40; Veff is the effective pigment volume concentration of said pigment particles; A is a constant with a value greater than 0; and B is a constant with a value in the range of from 0 to 0.15.
Patent KR-20030097464-A (KR)
Title: A cordless telephone and a operating method preparation for interruption of electric power
Inventor: NAM IL
IPC: H04M1/72
Filed: 2002-06-21
Abstract: PURPOSE: A CT(Cordless Telephone) for preparing for a power failure and a method for operating the same are provided to maintain communication through a speaker phone installed at a wireless base in case that external operation power is interrupted. CONSTITUTION: A CT for preparing for a power failure consists of a control part(110), a voice part(120), an RF part(130), a power failure display part(160), a dial part(170), a speaker phone part(150), a handset part(140), and a wireless handset(190). The control part(110), connected with a central office line(CO) connected to an exchange, is operated by line power supplied through the central office line(CO). The voice part(120), connected to the control part(110), transmits a voice-class signal to an appointed path according to a control signal. The RF part(130), connected with the voice part(120), modulates an inputted signal into an allocated RF signal and transmits it by wireless. The power failure display part(160) displays a power failure state according to the control of the control part(110) in case that external power is interrupted. The dial part(170) dials and inputs the intrinsic number(ID) of the other side for communication. The speaker phone part(150), connected with the voice part(120), is driven by line power. The handset part(140), connected to the voice part(120), transmits and receives signals according to the control of the control part(110). The wireless handset(190) is connected with the RF part(130) by wireless.
Patent KR-20040000057-A (KR)
Title: Power supply circuit for video display device
Inventor: PARK CHEOL JIN
IPC: H02H7/122
Filed: 2002-06-21
Abstract: PURPOSE: A power circuit of a video display is provided to prevent one of TVS(Transient Voltage Suppressor) diodes from being out of rated voltage by uniformly applying voltage to the TVS diodes in a snubber circuit. CONSTITUTION: A power transformer(30) induces voltage by using mutual action of first and second coils. A switching circuit part(20) regulates current flowing in the first coil of the power transformer for controlling voltage induced to the second coil of the power transformer. First and second transient voltage suppressor(TVS) diodes(TVS1,TVS2) are serially connected and absorb inverse excessive voltage applied through the first coil. First and second resistances(R10,R20) are parallel connected to the first and second TVS diodes. A condenser(C10) is parallel connected to both ends of the serially connected first and second TVS diodes for being discharged by inverse current applied through the first coil of the power transformer. A diode(D10) forms a current path having a single direction when the condenser is discharged with electricity.
Patent KR-20040001144-A (KR)
Title: Novel phospholipase A2 in the cytosol of red blood cell and the antibody against it, and the use and the preparation methods thereof
Inventor: JUNG SEONG YUN
IPC: C07K16/40
Filed: 2002-06-27
Abstract: PURPOSE: Provided are novel phospholipase A2(rPLA2) in the cytosol of a red blood cell, an antibody against the same, and the use and preparation methods thereof. Therefore, rPLA2, its antibody and inhibitors are used for the study of physiological mechanism in which the red blood cell participates, and for the diagnosis, prevention and treatment of rPLA2. CONSTITUTION: Novel phospholipase A2(rPLA2) is derived from the cytosol of a red blood cell, produces arachidonic acid depending on the concentration of calcium ion, has a molecular weight of 42 KDa and an iso-electric point oft pH 3.9-4.1, shows its optimum activity at pH 9.5-10, and has a specific activity of 5.6 nmol/min/mg.
Patent KR-20030004141-A (KR)
Title: Composition, Method of Making, and Method of Using Adhesive Composition
Inventor: CHEN MAI
IPC: C09J177/12
Filed: 2002-07-03
Abstract: PURPOSE: An adhesive composition, its preparation method and its using method are provided, to obtain an adhesive composition with a single step without using a volatile low molecular weight raw material while maintaining the desirable properties associated with the raw material. CONSTITUTION: The adhesive composition comprises an α,β-unsaturated multi-carboxylic acid ester and the compound of the formula 1, wherein R is polyester or polyesteramide; and R' is CH3, CH2CH3, CH2CH2CH3 or a phenyl group. The preparation method comprises the step of reacting the α,β-unsaturated multi-carboxylic acid ester with the compound of the formula 1, wherein the reaction is carried out in the presence of at least one a non-amine-based catalyst and the reactive equivalent functionality ratio of the α,β -unsaturated multi-carboxylic acid ester to the compound of the formula 1 is 0.67:1 to 1.75:1. Preferably the α,β-unsaturated multi-carboxylic acid ester is polyacrylate.
Patent KR-20030067452-A (KR)
IPC: G01F1/00
Filed: 2002-07-05
Abstract: (과제) 수량계의 교환 작업 등을 효율적으로 행한다. 
     (해결수단) 수량계(M)의 출입구(M1, M2)의 각각을 연결하는 지수전(2) 및 역지밸브(3)와, 그 지수전(2) 및 역지밸브(3)의 각각을 수량계(M)의 출입구(M1, M2)를 연결하는 축선상에서 수량계(M)의 전장보다 긴 간격으로 이간 배치하는 기대(4)로 이루어지는 유닛(1)을 구성하고, 지수전(2) 및 역지밸브(3)를 기대(4)에 고정하는 것에 의하여, 지수전(2)과 역지밸브(3) 사이에 개장되는 수량계(M)의 출입구(M1, M2)를 지수전(2)의 출구(6) 및 역지밸브(3)의 입구(31)에 대응하게 하고, 지수전(2)의 출구(6) 또는 역지밸브(3)의 입구(31)의 어느 일방에, 구내부(27)를 수밀상태로 미끄럼이동하는 원형 기단부(28)를 진퇴 자유롭게 삽입한 신축관(29)을 설치하고, 신축관(29)의 신축에 의하여 간단하게 수량계(M)를 지수전(2)과 역지밸브(3) 사이에 개장연결한다.
Patent KR-20040005218-A (KR)
Title: Method and Device for making PDP
Inventor: YOO HEON SEOK
IPC: H01J11/20
Filed: 2002-07-09
Abstract: PURPOSE: A method and an apparatus are provided to achieve improved efficiency of evacuation of impurity gas by removing impurity gases through sputtering and temperature rising processes. CONSTITUTION: A method comprises a front substrate forming step of forming a scan electrode, a dielectric layer and an MgO protective layer on a glass plate(100); a rear substrate forming step of forming an address electrode, a barrier rib and a phosphor layer on the glass substrate; a phosphor layer firing step of firing the phosphor layer at the temperature of 500°C; an evacuation step of removing impurity gases from the substrate by performing an ion sputtering process to the substrate; a sealing step of sealing the front substrate and the rear substrate; and an injection step of injecting discharge gases into the substrate where impurity gases are removed.