baber/WOPTO huggingface dataset:
Patent KR-20030092426-A (KR)
Title: Through hole detection apparatus of moving works
Inventor: HWANG IN SANG
IPC: G01B11/10
Filed: 2002-05-29
Abstract: PURPOSE: An apparatus for detecting a perforation hole in a moving member is provided to precisely detect the perforation hole, which is slantingly formed in the moving member, by slantingly projecting laser toward the moving member. CONSTITUTION: A perforation hole detecting apparatus for a moving member includes a laser generator(10), a fixed laser projector(20) for vertically projecting laser onto an upper surface of the moving member and a movable laser projector(30) for slantingly projecting laser onto the upper surface of the moving member. A laser receiver(40) is provided at a lower portion of the moving member in a width direction of the moving member so as to receive laser passing through a perforation hole formed in the moving member. A controller is connected to the laser receiver(40) in order to output information about the perforation hole formed in the moving member.
Patent KR-20030092784-A (KR)
Title: Plasma display panel and method for fabrication the same
Inventor: KIM SUN HAK
IPC: H01J11/44
Filed: 2002-05-31
Abstract: PURPOSE: A plasma display panel and a fabricating method thereof are provided to obtain the high resolution and control easily the thickness of a dielectric layer by forming simultaneously a black matrix and an optical shielding layer on an entire surface or a back side of an upper substrate. CONSTITUTION: A plasma display panel includes an upper substrate(110), a plurality of transparent electrodes(112Y,112Z), a plurality of metal electrodes(114Y,114Z), a dielectric layer(115), a black matrix(124), and a plurality of optical shielding layers(113Y,113Z). The transparent electrodes(112Y,112Z) are formed in parallel to the upper substrate(110). The metal electrodes(114Y,114Z) are formed on the transparent electrodes(112Y,112Z). The dielectric layer(115) is formed on the transparent electrodes(112Y,112Z) and the metal electrodes(114Y,114Z). The black matrix(124) is formed on the upper substrate(110). The optical shielding layers(113Y,113Z) are formed on the same plane as the black matrix(124).
Patent KR-20030095099-A (KR)
Inventor: LEE GI MIN
IPC: H01L21/60
Filed: 2002-06-11
Abstract: PURPOSE: A method for removing fluorine polymer of aluminum pad surface is provided to be capable of preventing the oxidation of the aluminum pad surface by forming an oxide layer on the surface of the aluminum pad. CONSTITUTION: A protecting layer is selectively formed on the surface of an aluminum pad(10), wherein the aluminum pad is used for connecting a device with an outer terminal. A wet process is carried out at the resultant structure by using a mixed solution of HOCH2CH2NH2 and (CH3)2SO for removing a fluorine polymer layer(12) existing on the surface of the aluminum pad, while an oxide layer is simultaneously formed on the surface of the aluminum pad. Preferably, the protecting layer is formed by selectively using SiN and PBO(Poly BenzOxasole).
Patent KR-20030095737-A (KR)
Title: Method for manufacturing material of cylinder liner for engine
Inventor: LEE SEOK JO
IPC: C22C21/02
Filed: 2002-06-14
Abstract: PURPOSE: A manufacturing method of cylinder liner material for automobile engine block is provided to improve frictional characteristics and wear resistance compared to a conventional cast iron or hyper-eutectic aluminum alloy liner and to improve performance and gasoline mileage of automobile engine resultingly. CONSTITUTION: The method comprises the steps of melting hyper-eutectic aluminum alloy comprising 15 to 30 wt.% of Si, 1.0 to 4.5 wt.% of Cu, 0.5 to 1.5 wt.% of Mg, 0.3 wt.% or less of Mn, 0.3 wt.% or less of Fe and a balance of Al; agitating the heated Ni coated graphite and the hyper-eutectic aluminum alloy at an agitation speed of 500 to 1,500 rpm by adding heated Ni coated graphite to the hyper-eutectic aluminum alloy after heating Ni coated graphite to a temperature of 200 to 500 deg.C; manufacturing a billet by spray forming; and forming the billet into a pipe shaped material through extrusion, wherein particle size of the Ni coated graphite is 5 to 30 micrometers, density of the Ni coated graphite is 2.0 to 3.5 g/cm¬3, and 5 to 20 wt.% of the Ni coated graphite for the total weight of aluminum alloy is added to the hyper-eutectic aluminum alloy.
Patent KR-20030001293-A (KR)
Title: A method of forming a bitline and bitline contact and a dynamic memory cell
Inventor: KIESLICH ALBRECHT
IPC: H01L21/8242
Filed: 2002-06-21
Abstract: PURPOSE: A method for fabricating a bitline and a bitline contact is provided to remarkably reduce coupling between adjacent bitlines by performing a retention anneal process in a standard dynamic random access memory(DRAM) process before a bitline material and, optionally, a low k dielectric are deposited. CONSTITUTION: The bitline contact(2) is formed in the first dielectric layer(4). The bitline(1) of a conductive material such as copper or aluminum having a lower resistivity than the bitline contact material such as tungsten is defined in the second dielectric layer(5). The second dielectric layer is made of a low k dielectric.
Patent KR-20040000134-A (KR)
Title: Method of chemical mechanical polishing of semiconductor device
Inventor: LEE MIN HYEONG
IPC: H01L21/304
Filed: 2002-06-24
Abstract: PURPOSE: A CMP(Chemical Mechanical Polishing) method of a semiconductor device is provided to be capable of improving the uniformity and polishing speed of a copper CMP process by supplying a predetermined voltage when carrying out the copper CMP process. CONSTITUTION: The surface of a copper wafer(4) is stabilized by supplying a predetermined voltage between the copper wafer and a conductive part(1), wherein the conductive part is located at the inner portion of slurry. At this time, copper ions existing at the surface of the copper wafer are stabilized. A CMP process is then carried out at the resultant structure. Preferably, the slurry is in the range of pH 7, or less. Preferably, the predetermined voltage is in the range of 0.2 Volt, or more.
Patent KR-20040001990-A (KR)
Title: Method for forming a anti-diffusion film and copper metal line using the same in semiconductor device
Inventor: CHOI GYEONG GEUN
IPC: H01L21/3205
Filed: 2002-06-29
Abstract: PURPOSE: A method for forming a copper diffusion barrier layer is provided to be capable of restraining hillock by using an Al2O3 layer as the copper diffusion barrier layer. CONSTITUTION: A copper metal line(104) is formed on a semiconductor substrate(102) having a lower structure. A diffusion barrier layer(106) made of Al2O3 is formed on the resultant structure to prevent the diffusion of copper atoms. At this time, the Al2O3 layer is deposited by PECVD(Plasma Enhanced CVD) or ALD(Atomic Layer Deposition) using Al(CH3)3 and Al(OCH(CH3)2)3 as a precursor.
Patent KR-20040002130-A (KR)
Title: Circuit for Controlling Test Mode
Inventor: LEE SANG YUN
IPC: G11C29/00
Filed: 2002-06-29
Abstract: PURPOSE: A test mode control circuit is provided to minimize an external port and circuit for test and to enable a test in a board level installed with a chip. CONSTITUTION: A programming memory(21) supports a test mode operation and a user mode operation, and loads a test mode enable signal and an encoded test mode programming data to a test mode entry encoding signal, and then outputs it when being operated in a test mode. A system control part generates a test mode control signal to control test operation. And a test mode decoding part(22) outputs a test signal to provide test environment of a specific test mode by decoding the test mode entry encoding signal and the test mode control signal.
Patent KR-20030007052-A (KR)
Title: Door for automobile
Inventor: ANDO YOSHIHIRO
IPC: E05F11/48
Filed: 2002-07-08
Abstract: PURPOSE: A door for a vehicle is provided to drive a glass plate along a stable movement locus upward and downward by guiding the glass plate, with front and rear guide rails. CONSTITUTION: A vehicle door(1) comprising a window(5) at an upper side and a panel at a lower side, further comprises a glass plate(10) which is movable upward and downward, and closes the door window when the glass plate rises, and is housed inside the vehicle panel when the glass plate falls, guide rails(7,8) which are arranged at front and rear sides of an upward and downward movement locus(11) of the glass plate and guide the glass plate, and a drive unit which is provided inside the panel of the door and drives the glass plate up and down. At least one supporting bar(50) is provided vertically inside the panel along the upward and downward movement locus of the glass plate at a vehicle inner side of the upward and downward movement locus of the glass plate. A contact member(51) is provided at a lower portion of the glass plate so as to move up and down together with the glass plate while maintaining a gap for preventing contact with the supporting bar. A size of the gap is determined so that the lower portion of the glass plate is prevented from excessively deflecting by contact between the contact member and the supporting bar when the lower portion of the glass plate is about to move excessively in a vehicle inward direction due to inertia at the moment of closing the door.
Patent KR-20040006259-A (KR)
Inventor: LEE SANG DONG
IPC: H04N9/29
Filed: 2002-07-11
Abstract: PURPOSE: A tilt circuit using a degaussing coil in a monitor is provided to use a single coil as both degaussing circuit and tilt circuit for increasing the efficiency in designing monitor. CONSTITUTION: A tilt circuit using a degaussing coil in a monitor includes a relay control circuit(10) for outputting signals to control a relay(20), and a coil(30). A PTC is connected to the coil in serial and having a zero load resistance value rising according to temperature change. An OP amp(IC1) has a positive input terminal(+) applied with a power(V3) for controlling a tilt amount and a negative input terminal(-) connected to an output terminal for serving as a buffer. The relay has a pair of first and second contact points(a1,a2) connected to an AC power input terminal, a pair of first and second reference contact points(c1,c2) respectively connected to the PTC and the coil, and a pair of third and fourth contact points(b1,b2) connected to the output terminal of the OP amp via a resistor(R1) and a reference voltage source(V2) via a second resistor(R2), wherein the contact points are switched according to the control of the relay control circuit.
Patent KR-20030008141-A (KR)
Title: Rubber process oil and rubber composition
Inventor: NAKAMURA MASASHI
IPC: B29C33/60
Filed: 2002-07-13
Abstract: PURPOSE: Provided are a process oil for rubber which is capable of producing rubber with excellent rubber properties(phase properties) and thermal resistance, and a rubber composition comprising the same. CONSTITUTION: The process oil includes(a) 25-100 wt.% of a mineral oil-based vacuum distillation residual oil having a viscosity-gravity constant of 0.790-0.875, and(b) 0-75 wt.% of a mineral oil containing a polycyclic aromatic compound by less than 3 wt.% and having a flash point of 200 deg.C or more. The rubber composition incorporates 10-25 wt.% of the above process oil in the rubber, based on the total amount of the rubber composition. In the rubber composition, the rubber comprises 50 wt% or more of styrene/butadiene rubber or natural rubber.
Patent KR-20040008418-A (KR)
Title: Forming method for storage node of semiconductor device
Inventor: JUN BEOM JIN
IPC: H01L27/108
Filed: 2002-07-18
Abstract: PURPOSE: A method for forming a storage node of a semiconductor device is provided to be capable of increasing the surface area of the storage node. CONSTITUTION: An interlayer dielectric(57) and an etch stop layer(59) are sequentially formed at the upper portion of a semiconductor substrate(41). At this time, the semiconductor substrate includes a plurality of word lines and bit lines. A plurality of storage node contact holes are formed at the etch stop layer and the interlayer dielectric by carrying out a photolithography process using a storage node contact mask. Then, a storage node contact plug(61) is formed at the bottom portion of the storage node contact hole. An interlayer dielectric having trenches is formed at the upper portion of the resultant structure. At this time, the storage node contact plug and the storage node contact hole are exposed to outside through the trench. A storage node(63) is formed at the upper portion of the resultant structure for being connected to the storage node contact plug.
Patent KR-20030011589-A (KR)
Inventor: HATTORI TAKAO
IPC: A61L9/015
Filed: 2002-07-23
Abstract: PURPOSE: To permit to obtain stabilized electric discharge by retaining a distance between mesh type electrodes in constant when the electric discharging means for a deodorizing device is constituted of a pair of mesh type electrodes. CONSTITUTION: An optical catalyst assembly 29 is constituted by a method wherein a first electrode member 61, a spacer 63, an optical catalyst module 65, a spacer 64 and a second electrode member 62 are sequentially received in the receiving recess 71 of a first case 58 and, thereafter, the receiving protrusion 79 of a second case 59 is fitted into the receiving recess 71. Accordingly, the mesh type electrodes 66, 68 of the first and second electrode members 61, 62 are fixed to the first and second cases 58, 59 under a condition that they are pinched between the spacers 63, 64 and the receiving recess 71 respectively. According to this method, a distance between the mesh type electrodes 66, 68 will not be different partially and both of the mesh type electrodes 66, 68 are retained in parallel.
Patent KR-20040009671-A (KR)
Title: Bobbin for superconductive magnet
Inventor: AHN MIN CHEOL
IPC: H01F6/06
Filed: 2002-07-24
Abstract: PURPOSE: A bobbin is provided to achieve improved durability and allow for ease of coil winding, while preventing eddy current losses. CONSTITUTION: A bobbin(40) has an outer surface coated with an FRP coating layer having a spiral coil winding groove(41a). The spiral coil winding groove is formed into layers, and each layer of the spiral coil winding groove is filled with a plate coil. Spacers are interposed between plate coils constituting a double coil layer and between double coil layers.
Patent KR-20040012113-A (KR)
Title: Nano-emulsified Cosmetic Composition Containing Arbutin and Manufacturing Method Therefor
Inventor: BAE DEOK HWAN
IPC: A61K8/60
Filed: 2002-08-01
Abstract: PURPOSE: Provided are a nano-emulsified cosmetic composition containing arbutin and a manufacturing method thereof. The composition contains emulsified arbutin having a nano size and has increased transdermal absorption. CONSTITUTION: A nano-emulsified cosmetic composition containing arbutin is manufactured by the steps of: dissolving 1-30 wt.% of oil phase components at 70-75 deg.C to give an oil phase mixture; dissolving 0.5-5.0 wt.% of water phase components containing lecithin at 70-75 deg.C to give a water phase mixture; mixing the oil phase mixture with the water phase mixture to give a first emulsified composition; and treating the first emulsified composition with pressure of 200-2000 atm, followed by cooling to 45 deg.C, addition of an additive, stirring and cooling to 30 deg.C.
Patent KR-20040013535-A (KR)
Title: a printed circuit board for a liquid crystal display
Inventor: CHO GYEONG SIK
IPC: G02F1/1333
Filed: 2002-08-07
Abstract: PURPOSE: A printed circuit board for a liquid crystal display device is provided to prevent damage of a driving circuit pattern or a part mounted on a printed circuit board due to static electricity. CONSTITUTION: A printed circuit board(500) for a liquid crystal display device includes an insulating substrate(530), and a driving circuit pattern or part mounted on the insulating substrate for outputting electric signals for driving a liquid crystal panel. A plurality of electric conductors(520) are formed around the driving circuit pattern or part, and the edges of the printed circuit board for discharging static electricity. The electric conductors are higher than the driving circuit pattern or part.
Patent KR-20040013559-A (KR)
Title: Tape protecting device
Inventor: PARK JONG U
IPC: H01L21/68
Filed: 2002-08-07
Abstract: PURPOSE: A tape protection apparatus is provided to prevent tape from being transformed and transfer the tape without damage to the tape by protecting a sprocket hole in the tape. CONSTITUTION: A supply wheel is prepared. A return wheel(12) is separated from the supply wheel by a predetermined interval. A reinforcing member(13) is attached to a surface of circuit tape(14) from the supply wheel to the return wheel so as to rotate infinitely between the supply wheel and the return wheel. Holes corresponding to the sprocket hole formed in the circuit tape are formed in the reinforcing member.
Patent KR-20040013871-A (KR)
Inventor: JIN HYEON SU
IPC: B60K5/12
Filed: 2002-08-09
Abstract: PURPOSE: An insulator for engine mounting is provided to make the vibration reduction of the insulator act in three directions of the upper and lower sides, the front and left sides, and the front and rear sides. CONSTITUTION: An insulator for engine mounting comprises a lower bracket(21) forming a groove part(24) on the top and forming screw holes(25) outside the groove part; an upper bracket(22) forming a projected part(26) corresponding to the groove part at the bottom and forming fastening holes(27) corresponding to the screw holes outside the projected part; buffing rubbers(23) interposed between the groove part and the projected part, to maintain a gap between the lower bracket and the upper bracket; support bolts(42) fastening the upper and lower brackets, to prevent the buffing rubber from being twisted to a degree of exceeding a proper level by movement of the upper and lower brackets; and packing rubbers(30) fitted into the inside of the fastening holes, to buff the lateral movement of the support bolts.
Patent KR-20040015438-A (KR)
Title: Apparatus for controlling a vacuum chuck for measuring an overlay of a wafer
Inventor: LEE JEONG HO
IPC: H01L21/68
Filed: 2002-08-13
Abstract: PURPOSE: A vacuum chuck controller for measuring the overlay of a wafer is provided to be capable of varying the positions of limit sensors without limit. CONSTITUTION: A vacuum chuck controller for measuring the overlay of a wafer is provided with a vacuum chuck(10) and a guide rail(20) installed at the lower portion of the vacuum chuck. At this time, a guide groove(21) is formed on the guide rail. The vacuum chuck controller further includes a plurality of limit sensors(31,32) connected with the guide groove of the guide rail for being moved along the guide groove and a sensor box(50) for transmitting a control signal to a driving source by detecting the proximity state of the limit sensors. Preferably, a cylinder is connected with the limit sensors for moving the limit sensors.
Patent KR-20020072813-A (KR)
Inventor: JI YEON TAE
IPC: C12N1/20
Filed: 2002-08-20
Abstract: PURPOSE: Provided are a novel Bacillus sp. CMB26 strain, a production of lipopeptides using the CMB26 strain, and a germicide of plant fungal pathogens containing the CMB26 strain and/or the lipopeptides, thereby preventing ecosystem destruction due to overuse of synthetic chemicals. CONSTITUTION: The novel Bacillus sp. CMB26 strain(KFCC-11289) produces lipopeptides which destroy fungi mycelia or spores highly. Its 16s rRNA is characterized by: (a) the nucleotide sequence between 1-320 nt has 99.6% of homology with Bacillus subtilis, and the nucleotide sequence between 321-1501 nt has 99.7% of homology with Bacillus thuringiensis; (b) total nucleotide sequence thereof has 95.6% and 96.7% of homologies with Bacillus subtilis and Bacillus cereus group, respectively; and (c) antifungal lipopeptides produced thereby show molecular weights of 1081, 1073, 1067 and1095 Da, and 1463, 1499, 1477, 1485 and 1491 Da. The germicide containing the CMB26 strain and/or the lipopeptides prevents and controls powdery mildew, gummy stem blight, white rot, wilt, anthrax, gray mold rot, late blight, etc.
Patent KR-20040019575-A (KR)
Title: Method for mesuring MWW(Magnetic Write Width) of hard disk drive
Inventor: LEE YONG GWON
IPC: G11B5/56
Filed: 2002-08-28
Abstract: PURPOSE: A method for measuring a magnetic write width of a hard disk drive is provided to accurately search peaks even if a noise pulse is mixed with a profile of a burst signal. CONSTITUTION: A write current and a maximum overshoot of the write current are set up(310). A pattern write unit finds out a target track of a magnetic disk for writing a burst pattern(320). A track N-1 adjacent to the target track is found to write a burst pattern after being off the track at a predetermined rate(330). Another track N+1 adjacent to the target track is found to write the burst pattern after being off the track at a predetermined rate(340). An offtrack profile is generated by writing a read output signal of a magnetic head by moving the magnetic head in a radius direction of the magnetic disk(350). Maximum amplitudes of the target track and the adjacent tracks are obtained(360). An amplitude reduction rate of the target track is calculated(370). A magnetic write width corresponding to the amplitude reduction rate is calculated(380).
Patent KR-20040021006-A (KR)
Title: manufacture method for chair through a polyurethane
Inventor: CHOI JIN YOUNG
IPC: B29C44/12
Filed: 2002-09-02
Abstract: PURPOSE: A method for manufacturing a chair is provided to reduce working time and manufacturing cost by integrally forming a back unit and a seat unit with polyurethan. CONSTITUTION: A method for manufacturing a chair comprises the steps of: manufacturing a back mold and a seat mold(S); mixing polyurethan foam with hardener and catalytic(M); injecting the mixed material into the molds and foaming the mixed material, and integrally forming a supporter and a connection unit at the back unit and the seat unit(F); and coupling the seat unit to the back unit(T).
Patent KR-20020077314-A (KR)
Inventor: HUR SUK KU
IPC: A47G19/03
Filed: 2002-09-09
Abstract: PURPOSE: A method for manufacturing disposable food containers using wood shavings is provided which prevents waste pollution due to disposable styrofoam containers and develops containers that exclude environmental hormone generated from the disposable styrofoam containers and are not harmful to the human body at all. CONSTITUTION: The method for manufacturing disposable food containers using wood shavings comprises the processes of planning the sawed wood to prepare thin shavings having a size of chips using an automatic electrical plane after sawing a natural wood to a certain size; adhering a natural adhesive such as starch and farina, or a chemical adhesive such as polyvinyl alcohol and a solidifying bleaching agent white carbon that are almost not harmful to the human body onto the shavings; cutting the adhered shavings to a desired container shape after adhering the adhesive onto the shavings two to five folds; manufacturing a container shape by bonding the end parts again with both end parts overlapped after putting the adhesive adhered shavings cut to a desired container shape into a standardized molding frame; adhering the shavings to the cup container shape to manufacture the bottom part of the container by inserting the cut shavings into the lower part of a cup container shape from up to down after cutting the shavings onto which the adhesive is adhered five folds; and attaching the cut shavings to the upper part (injection port) of the container as a band which is a combination handle and injection port reinforcement after cutting the shavings onto which the adhesive is adhered many folds, wherein two containers can be bonded using an adhesive after manufacturing containers by adhering the adhesive onto the shavings about two folds not five to six folds so as to prevent water leakage of the container.