baber/WOPTO huggingface dataset:
Patent KR-20040108110-A (KR)
Inventor: LEE JAE YEONG
IPC: C23C2/02
Filed: 2003-06-16
Abstract: PURPOSE: To provide a method for manufacturing galvanized strip, wherein a composition that is environmentally friendly and not harmful to the human body is prepared to prevent various phenomena generated in a conventional chrome solution so that the galvanized strip having high quality is manufactured by maintaining excellent corrosion resistance and film adhesion property on the surface of the galvanized strip. CONSTITUTION: The method comprises the process of drying the galvanized strip treated with the composition after treating a galvanized strip with a surface treatment composition for galvanized strip, wherein the surface treatment composition for galvanized strip comprises, on the solid weight basis of the composition, 30 to 80 wt.% of mixed resin in which water soluble organic resin and inorganic resin are mixed in a solid ratio of 70:30 to 30:70, 10 to 40 wt.% of phosphate based corrosion resistant anticorrosive of metal oxides, and 1 to 20 wt.% of organic resin complex compound, wherein the water soluble organic resin is selected from water soluble or water-dispersible acryl polymer resin or epoxy resin having one or more of hydroxyl group, carboxyl group and a mixture thereof, the inorganic resin is selected from one or more of alumina sol, silica sol, titania sol and zirconia sol, the phosphate based corrosion resistant anticorrosive of metal oxides is selected from one or more selected from a phosphate solution of aluminum, manganese, zinc, molybdenum and fluorine, a phosphoric acid solution of hexaammonium heptamolybdate tetrahydrate, and a phosphate solution of soda, and the organic resin complex compound is selected from one or more selected from silane based coupling agent, titanium based coupling agent and zirconium based coupling agent.
Patent KR-20050000792-A (KR)
Inventor: PARK HYOUN SOO
IPC: C22C38/04
Filed: 2003-06-25
Abstract: PURPOSE: To provide a high strength microalloyed steel for crank shaft which has higher strength than existing microalloyed steel and has a strength level equal to existing alloy steel, and a method for manufacturing the high strength microalloyed steel for crank shaft by hot forging a microalloyed steel composition and air cooling the hot forged microalloyed steel. CONSTITUTION: The high strength microalloyed steel for crank shaft has a composition comprising iron(Fe) as a main component, 0.4 to 0.46 wt.% of carbon(C), 0.55 to 0.7 wt.% of silicon(Si), 1.4 to 1.6 wt.% of manganese(Mn), 0.03 wt.% or less of phosphorus(P), 0.04 to 0.07 wt.% of sulfur(S), 0.1 to 0.2 wt.% of chromium(Cr), and 0.2 to 0.3 wt.% of vanadium(V). The method for manufacturing the high strength microalloyed steel for crank shaft comprises a hot forging process of performing hot forging by heating a microalloyed steel composition to a temperature of 1,130 to 1,280 deg.C, wherein the microalloyed steel composition is forged after waiting for 10 to 3 seconds if the hot forging temperature is 1,280 to 1,300 deg.C, hot forging is stopped if the hot forging temperature is 1,300 deg.C or more, the hot forging is performing on the reheated microalloyed steel after reheating the microalloyed steel if the hot forging temperature is 1,130 deg.C or less; and a cooling process of performing air cooling as the optimum controlled cooling on the hot forged microalloyed steel.
Patent KR-20050001791-A (KR)
Inventor: HONG HEE JUNG
IPC: G09G3/36
Filed: 2003-06-26
Abstract: PURPOSE: A liquid crystal display device and its driving method are provided to improve image quality and to reduce capacity of a memory by modulating data. CONSTITUTION: A memory stores only a part of source data corresponding to a part of a screen among source data. A data modulator(52) compares the present source data from an input line with source data from the memory, and modulates the present source data according to the comparison result. The partial source data are data which are to be displayed on a top area of the screen or on a bottom area of the screen.
Patent KR-20050003905-A (KR)
Inventor: CHOI SU HANG
IPC: C07C311/25
Filed: 2003-07-04
Abstract: PURPOSE: Provided are an aromatic alkylsulfone amide derivative and a pharmaceutical composition containing the same, which show excellent cell death activity against a cancer cell and non-toxicity and thus are useful for preventing and treating a cancer. CONSTITUTION: The aromatic alkylsulfone amide derivative is represented by the formula I, and is prepared by reacting an alkylsulfonyl chloride of the formula III: R3-SO2-Cl, which is obtained by reacting a metal salt of an alkylsulfonic acid of the formula II: R3-SO3-M and a sulfonifying reagent such as SOCl2, with a phenylamine derivative of the formula IV. In the formulas I-IV, R1 is hydroxy group or a C1-C3-alkoxy group, R2 is hydrogen atom, hydroxy group or a C1-C3-alkoxy group, R3 is a C5-C30-alkyl group, and R4 is hydrogen, nitro group, amine group, a halogen atom or a C1-C3-alkyl group. The anti-cancer pharmaceutical composition comprises the aromatic alkylsulfone amide derivative, or a pharmaceutically acceptable salt or isomer thereof as an active ingredient together with a pharmaceutically acceptable carrier.
Patent KR-20040026119-A (KR)
Title: Substrate holder and device manufacturing method
Inventor: KRIKHAAR JOHANNES WILHELMUS MA
IPC: H01L21/027
Filed: 2003-07-09
Abstract: PURPOSE: A substrate holder and a device manufacturing method are provided to render and process the wafer in other substrate processing devices by containing the large substrate and holding the small substrate with an adaptor. CONSTITUTION: A substrate holder(10) to adapt a small wafer(w) to a wafer table of a lithographic apparatus adapted to receive a larger wafer comprises a larger silicon wafer(11) with a burl pattern(16) on which the small wafer is to be placed, positioning pins(12,13) to locate the small wafer and a clamp formed by a clamp ring(15) and permanent magnets(14) attached to the larger wafer. The small wafer is supported with the burl pattern, and flatted by the substrate holder.
Patent KR-20050007846-A (KR)
Inventor: KIM HYEONG SEOG
IPC: H01M2/10
Filed: 2003-07-11
Abstract: PURPOSE: Provided is a cell pack using multiple cells in which a positive terminal and a negative terminal are placed in neighborhood with connecting cells in parallel so that it helps to make ease of connection work. CONSTITUTION: The cell pack using the multiple cells comprises the parts of: multiple cells(30) which are electrically connected in parallel with a terrace(32) formed at one side where the positive and the negative terminal are passed; a pack case(40) which includes space of the cells with forming appearance of the pack; and a connection pad(50) which is exposed to the external side of the cells to connect the cells to the outside of the pack electrically.
Patent KR-20050007857-A (KR)
Inventor: CHOI BYUNG JU
IPC: C01G33/00
Filed: 2003-07-11
Abstract: PURPOSE: Provided are a ferroelectric ceramic compound which has a large piezoelectricity, a high electromechanical coupling factor, a large electrooptical coefficient and an increased phase transition temperature, its preparation method, a ferroelectric single crystal prepared from the compound and its preparation method. CONSTITUTION: The ferroelectric ceramic compound has a composition represented by s £L|-x£P|y£M|z£N|p£T|, wherein £P| is lead oxide (PbO, PbO2, Pb3O4); £M| is magnesium oxide (MgO); £N| is niobium oxide (Nb2O5); £T| is titanium oxide (TiO2); £L| is any one metal or its oxide selected from the group consisting of lithium tantalate (LiTaO3), lithium niobate (LiNbO3), lithium or lithium oxide (Li2CO3), platinum, gold, silver, palladium, rhodium, indium, nickel, cobalt, iron, strontium, scandium, ruthenium, copper, yttrium and ytterbium; 0.55<x<0.60; 0.09<y<0.20; 0.09<z<0.20; 0.01<p<0.27; and 0.01<s<0.1.
Patent KR-20030067614-A (KR)
Inventor: KWON HYEOK I
IPC: B05D7/00
Filed: 2003-07-14
Abstract: PURPOSE: A method for manufacturing glassware printed with inorganic pigment is provided to prevent deformation and cracks during high temperature firing and finish treat up to the edge of the glassware with one time firing by using a mixture of water and inorganic pigment including ceramic ware pigment having high heat resistance. CONSTITUTION: The method for manufacturing glassware printed with inorganic pigment comprises the steps of preparing plate glass cut to a certain size; mixing 50 to 100 weight parts of water with 100 weight parts of inorganic pigment including ceramic ware pigment and waste glass powder, ceramic ware frit, or a mixture thereof; printing a certain pattern on one surface of the plate glass using the mixture; drying the printed plate glass; and firing the dried plate glass at a temperature of 700 to 850 deg.C, wherein the glass ware is glass tile, wherein the inorganic pigment comprises 10 to 200 weight parts of waste glass powder, ceramic ware frit or a mixture thereof for 100 weight parts of ceramic ware pigment, wherein 1 to 15 weight parts of polyvinyl alcohol (PVA), carboxymethyl cellulose (CMC) or a mixture thereof as binder is further added to the inorganic pigment in the mixing step, and wherein the printing method is spray, silk screen or curtain printing.
Patent KR-20050008342-A (KR)
Inventor: LEE JONG HANG
IPC: G02B21/00
Filed: 2003-07-15
Abstract: PURPOSE: An apparatus for automatically controlling the sample level of a focused ion beam device by using an ion microscope and a method for the same are provided to compensate the distance between the sample and the ion scanned from the column of the focused ion beam device by automatically adjusting the level of the sample table. CONSTITUTION: An apparatus for automatically controlling the sample level of a focused ion beam device by using an ion microscope includes a liquid metal source(10), an extracting device(20), an iris(32), a Faraday cup(34), an electrostatic lens(36), a column(30), a sample table(40) and an ion microscope(SIM). The extracting device is placed in front of the liquid metal source. The iris filters the discharged ions not to disperse on the space. The Faraday cup measures the amount of ions. The electrostatic lens increases the momentum of ions by increasing the ions. The column focuses the discharge ions adapted to the device characteristics and removes the undesired ions. The sample table is placed at the bottom of the column. And, the ion microscope measures the sample placed on the sample table through the on-line.
Patent KR-20050009459-A (KR)
Inventor: LEE YUN BONG
IPC: H01L27/04
Filed: 2003-07-16
Abstract: PURPOSE: A semiconductor device is provided to prevent deterioration of an ESD(Electro-Static Discharge) characteristic by increasing a length of a gate at an edge of an active region of an ESD protection circuit. CONSTITUTION: An active region(35) and a field region are formed on a first conductive type semiconductor substrate. A pad(39) is formed on the field region in order to input or output electric signals formed on the field region. A gate(37) is formed by inserting a gate oxide layer into the active region. A length of the gate corresponding to an edge part of the active region is larger than a length of the gate corresponding to a center part of the active region. An impurity region(41) is formed by a second conductive type impurity ion implantation process.
Patent KR-20050009916-A (KR)
Inventor: RYU SANG WOOK
IPC: H01L21/28
Filed: 2003-07-18
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent an etch process from being stopped in a via hole lightly dense region by previously implanting ions into a via hole region by an ion implantation process and by forming a via hole by an etch process. CONSTITUTION: A semiconductor substrate(10) is prepared which includes the first and second regions. A predetermined pattern is densely formed in the first region, and the pattern is less densely formed in the second region. A pattern material is formed on the semiconductor substrate. An etch mask for forming the pattern is formed on the pattern material. Ions are implanted into a part of the pattern material by performing an ion implantation process using the etch mask. The ion-implanted pattern material is etched to form the pattern by performing an etch process using the etch mask.
Patent KR-20050014994-A (KR)
Inventor: LEE CHANG HOON
IPC: G01N21/17
Filed: 2003-08-01
Abstract: PURPOSE: A double chamber type dark box and a system for detecting light by using the same are provided to stably perform experiment by simultaneously installing a camera and a photo-multiplier using the dark box and to prevent a light sensing device from being contaminated by a test sample. CONSTITUTION: A double chamber type dark box(30) includes a housing having at least one entrance for receiving samples. The housing is made of a material having a light-blocking property. An opening/closing device is provided to open or close at least one entrance. A partition is positioned in the housing in order to divide the housing into an upper block and a lower block. A plurality of holes are formed at an external wall of the upper block in order to mount a plurality of light sensing devices(31'). A plurality of holes are formed at the partition in such a manner that the light sensing devices(31') detect light emitted from a sample(36).
Patent KR-20050015206-A (KR)
Inventor: LEE DONG SU
IPC: G11C11/4091
Filed: 2003-08-04
Abstract: PURPOSE: An enable signal generating circuit for a local I/O(input/output) sense amplifier and an enable signal generating circuit for an I/O sense amplifier are provided to have develop margin of a local I/O line pair and a global I/O line pair by controlling the enable time according to the frequency. CONSTITUTION: An enable signal generating circuit for a local I/O(input/output) sense amplifier in a semiconductor memory device, comprises tDAC register(34) for supplying tDAC information; a delay means(32) for receiving a column latch signal(COLLAT), a write signal(WRITE) and an output signal from the tDAC, and for outputting an enable signal(PLIOSE) for the local I/O sense amplifier. And an enable signal generating circuit for an I/O sense amplifier in a semiconductor memory device, comprises tDAC register for supplying tDAC information; a delay means for receiving a column cycle signal(COLCYC), a write signal(WRITE) and an output signal from the tDAC, and for outputting an enable signal(PIOSE) for the I/O sense amplifier.
Patent KR-20040014360-A (KR)
Title: Process for producing glutathione
Inventor: BENEDETTI ALBERTO
IPC: C12P21/02
Filed: 2003-08-08
Abstract: PURPOSE: A process for producing glutathione(GSH) is provided, thereby providing an economic way for producing GSH, allowing to improve the productivity of the GSH producing yeasts as well as the rapid isolation of GSH overproducing mutants, the inexpensive cultivation of such mutants, the increase the GSH content of the biomass and the rapid and effective extraction of GSH from the biomass. CONSTITUTION: The process for producing glutathione comprises the steps of: (a) the obtainment of a biomass pre-culture by pre-cultivating, in aerobic conditions, a strain of a yeast genus selected from Saccharomyces, Hansenula, Pichia, Candida, Cryptococcus, Schizosaccharomyces, Sporobolomyces, Bullera, Bulleromyces, Cryptococcus, Filobasidiella, Lipomyces, Rhodotorula or a stable mutant thereof, wherein the glutathione content per biomass unit is higher than 1.2% w/w; (b) the cultivation, in aerobic conditions, of the resulting biomass pre-culture such that the density of the resulting cultured biomass is higher than 50 g/l; (c) the activation of the cultured biomass; and (d) the recovery of glutathione from the cultured biomass resulting from step (c) by extracting glutathione, at a pH equal to or lower than 6, and purifying the resulting glutathione.
Patent KR-20040014363-A (KR)
Inventor: HANAOKA YUKIHIRO
IPC: B41J29/38
Filed: 2003-08-08
Abstract: PURPOSE: An ink tank and an inkjet printer with the ink tank are provided to immediately detect the ink end by detecting the reflecting state of a reflective surface of the ink tank. CONSTITUTION: An ink tank(1) includes an ink chamber, an optical member(51), and a first ink-absorbing member(6). A vent(13) introducing the air and an ink outlet through which ink is taken out are formed in the ink chamber. The optical member comes in contact with ink included in the ink chamber. The optical member has an ink contact surface including a detection surface where the remaining amount of the ink of the ink chamber is optically detected according to the amount of the air introduced in the ink chamber through the vent. The first ink-absorbing member is arranged near the ink contact surface, to absorb the ink of the ink chamber. The ink chamber includes a first chamber(5) including a second ink-absorbing member maintaining ink and a second chamber(20) including the first ink-absorbing member and the optical member.
Patent KR-20050017024-A (KR)
Inventor: KIM HYOUNG TAEK
IPC: H01L25/04
Filed: 2003-08-11
Abstract: PURPOSE: A terminal of an intelligent power module is provided to input and output signals to both directions by using at least three branch parts. CONSTITUTION: A bottom face of a circuit board(120) is in contact with a top face of a radiation plate(110). A rectangular frame(130) is formed along a rim part of the circuit board. The rectangular frame, the circuit board, and the radiation plate are formed with one body. A terminal(140) is installed in a lateral part of the frame. The terminal includes at least first, second, and third branch parts(141,143,145).
Patent KR-20050018058-A (KR)
Inventor: KANG KYUNG SUK
IPC: H04B1/40
Filed: 2003-08-13
Abstract: PURPOSE: A burglarproof device for a vehicle using a mobile communication terminal and a method thereof are provided to mount an RF module in the terminal and a burglary alarm device in a vehicle, thereby promptly responding to a state of the vehicle in real time. CONSTITUTION: A control unit inspects whether a burglary-sensing signal is received(301). If so, the control unit analyzes the burglary-sensing signal, and extracts an information data stream(303). The control unit decides whether an identification code of a burglary alarm device is identical with a pre-stored identification code(305). If so, the control unit performs a informing operation to notify a vehicle burglary(307).
Patent KR-20050019167-A (KR)
Inventor: KIM YONG WOO
IPC: H01L21/56
Filed: 2003-08-18
Abstract: PURPOSE: A dispensing tool for attaching a semiconductor chip to a substrate is provided to prevent the generation of void between a semiconductor chip and its attaching surface by dotting an assistant epoxy on four sides of each epoxy previously dotted. CONSTITUTION: In a dispensing tool that a plurality of dispensing nozzles are formed at the same interval in the matrix form. Notched grooves(14) is formed on four sides of the outlet of each dispensing nozzle(12). In the dispensing tool(10), the nozzle having notched grooves arranged in a square type and the nozzle having notched grooves arranged in a diamond type are alternately arrayed.
Patent KR-20050020027-A (KR)
Inventor: JEOUNG SOO WHAN
IPC: G11B17/028
Filed: 2003-08-20
Abstract: PURPOSE: A clamping apparatus of an optical disc regenerator is provided to stably clamp a disc in spite of an external shock by clamping the disc robustly, and to reduce a drive noise by using a spring of a low elastic modulus. CONSTITUTION: The apparatus comprises a clamping frame(1), a contact spring(3), a cam plate(2), a locking device(24), a clamp(11), and frame cams(141,142). The clamping frame(1) is movable between an unclamping position and a clamping position. The contact spring(3) restores the clamping frame to a clamping position. The cam plate(2) forms a cam for moving the clamping frame(1) to an unclamping position. The locking device(24) locks the clamping frame(1) when the clamping frame is in a clamping position. The clamp(11) clamps a disc by being geared with a spindle at an end of the clamping frame(1). The frame cams(141,142) are contacted to the cam(21) at a lower face of the clamping frame(1).
Patent KR-20040023542-A (KR)
Inventor: KURAMOTO SATORU
IPC: F04C18/12
Filed: 2003-09-08
Abstract: PURPOSE: To provide a fluid pump device easy in maintenance. CONSTITUTION: A pump mechanism P operated by rotation of rotary shafts 19 and 20 and an electric motor M for rotatably driving the rotary shafts 19 and 20 of the pump mechanism P, are housed in housings H1 to H3. A hexagonal hole 41a engageable with a hexagonal wrench is arranged in an output shaft 41 of the electric motor M. A tool inserting hole 43 for permitting to insert the hexagonal wrench prepared outside the housings H1 to H3 into the motor housing H3, is formed in a position opposed to the hexagonal hole 41a of the output shaft 41 in the motor housing H3. The rotary shafts 19 and 20 of the pump mechanism P are rotated by rotating the hexagonal wrench in a state of engaging with the hexagonal hole 41a of the output shaft 41 in maintenance.
Patent KR-20050027566-A (KR)
Inventor: CHOI DONG HOON
IPC: C08F2/50
Filed: 2003-09-15
Abstract: Provided is a production process of photopolymer for hologram recording using a photoreactive high molecular binder which induces photopolymerization of a monomer and a high molecular binder in scope of reinforcing interference so that it possibly produces hologram improved diffraction efficiency. The hologram is materialized by using the photopolymer with the high molecular binder represented by formula 1 and 2 where all molecular units are possibly located at X and polymerized by radicals generated from photoinitiator, in which the high molecular binder includes hydroxyl radicals to react halogen acid like vinyl, acrylate, cellulose, cellulose ester or so on for forming ester combination or to react similar alcohol radicals or other reactive groups for forming ether, ester, urethane or so on.
Patent KR-20050028142-A (KR)
Title: Panel for prefabricated building
Inventor: AN SEUNG HAN
IPC: E04C2/26
Filed: 2003-09-17
Abstract: A prefabricated panel for construction is provided to prevent the ignition and fusion of insulation in a fire by covering up the surface of an insulation layer with a glass fiber mortar layer, to utilize as a building structure using a panel only without installing a steel-skeleton frame by heightening strength and flexural rigidity by a glass fiber mortar layer, and to improve strength, flexural rigidity and adiabatic effect by forming a multistoried structure by inserting a panel unit composed of an insulation layer and a glass fiber mortar layer in multilayer. The prefabricated panel(100) for construction is composed of an insulation layer(110) provided with an inlet hole(115) to form an extension unit by hardening glass fiber mortar, a mortar layer(120) formed by placing mortar on the surface of the insulation layer(110), and a glass fiber mortar layer(130) formed by placing glass fiber mortar on the surface of the mortar layer(120), and provided with a fitting groove(151) and a fitting projection(152) to assemble with an adjacent panel and a fastening groove(153) to fix with a metal plate.
Patent KR-20050029969-A (KR)
Title: Locking apparatus for camera in mobile phone
Inventor: WON CHANG BAI
IPC: H04B1/38
Filed: 2003-09-24
Abstract: A locking apparatus for a camera in a mobile phone is provided to move a camera module to a guide inner side by operating a driving unit when a photographing function is not used, thereby preventing scratches while obtaining a sufficient photographing angle. A terminal body(10) consists of a lower folder(11) and an upper folder(21) rotatively combined together. A camera(30) is combined with the terminal body(10). A main PCB having a control program is received inside the lower folder(11). Plural input buttons(13) for inputting operation signals are disposed on an upper side. A microphone(15) is disposed on one side of the input buttons(13) to input audio information. A fixing hinge unit(17) rotatively supports the upper folder(21).