baber/WOPTO huggingface dataset:
Patent KR-20030023188-A (KR)
Title: Charging device for mobile phone by charged mobile phone
Inventor: NOH JI WON
IPC: H04B1/38
Filed: 2001-09-12
Abstract: PURPOSE: A portable phone charging device is provided to achieve improved user convenience by charging the battery pack of the portable phone from the other portable phone connected through a cable. CONSTITUTION: A portable phone charging device comprises a high charging jack connection terminal(200) connected to a charged portable phone; a low charging jack connection terminal(300) connected to a discharged portable phone; a low voltage drop regulator(110) for receiving power from the high charging jack connection terminal and outputting voltage; a comparator(120) for comparing the voltage output from the low voltage drop regulator and the voltage output from the low charging jack connection terminal; an LED having an anode connected to the high charging jack connection terminal and a cathode connected to an output terminal of the comparator; and a P-channel FET(130) having a source for receiving power output from the high charging jack connection terminal, a drain connected to the low charging jack connection terminal, and a gate for receiving signals output from the comparator.
Patent KR-20030024441-A (KR)
Inventor: CHOI EUN SIK
IPC: H01J11/48
Filed: 2001-09-18
Abstract: PURPOSE: A method for manufacturing a PDP is provided to prevent increase of discharge voltage by maintaining the pressure in the PDP cell at a level equal to the process pressure through the use of a micro tube. CONSTITUTION: A method comprises a first step of loading a panel into a plasma chamber and washing the panel; a second step of mounting a micro tube on the lower substrate of the loaded panel, and depositing a sealing material; a third step of vacuum-evacuating the plasma chamber and injecting discharge gas into the plasma chamber; a fourth step of aligning and lifting the lower substrate, and joining the lower substrate and the upper substrate; a fifth step of removing the micro tube when the pressure of the PDP cell becomes equal to the pressure of the plasma chamber; and a sixth step of solidifying the sealing material, and unloading the panel from the plasma chamber.
Patent KR-20010099308-A (KR)
Title: 내부칸이 분리설치되는 물통과 물병
Inventor: SON YOUNG SUK
IPC: B65D1/04
Filed: 2001-09-20
Abstract: 종래의 물통이나 물병과 유리병 종류는 물이나 술 한 종류를 담는 통과 병이다 보니 쓰기가 불편하였으나 분리형 물병과 물통은 통과 병이 내부에 칸을 짓고 뚜껑도 각각 설치되어 있어 편리하다.
Patent KR-20020025760-A (KR)
Title: Method of attaching layer material and forming layer in predetermined pattern on substrate using mask
Inventor: YAMADA TSUTOMU
IPC: H05B33/10
Filed: 2001-09-27
Abstract: PURPOSE: Method of attaching layer material and forming layer in predetermined pattern on substrate using mask are provided to achieve a method of attaching a layer material, such as an emissive material, onto a predetermined position of a substrate with a high precision to form a layer in a desired pattern without generating a scar with a mask and the like. CONSTITUTION: A method of forming an individually patterned layer in a plurality of regions of a substrate, comprises the steps of disposing, between the substrate and a layer material source, a mask(100) including an opening corresponding to one or more of the plurality of regions where the layer is formed, and causing relative movement between the mask and the layer material source, and the substrate, and causing a material scattered from the layer material source to attach to the substrate through the opening, thereby forming the individually patterned layer.
Patent KR-20020030709-A (KR)
Inventor: AMMANN BRUNO
IPC: F16C33/10
Filed: 2001-10-15
Abstract: PURPOSE: A hydrodynamic axial bearing having a floating disk is provided to avoid the transfer of a radial vibration of a rotor to a radial bearing of a floating disk to protect a floating disk and a radial bearing from an overload and wear, and to prevent the breakage of a bearing. CONSTITUTION: A hydrodynamic axial bearing has a bearing body(18), a rotor(13) installed in a radial bearing(17) of the bearing body and having a protruded portion(22), and a floating disk(12) placed in an annular groove-shaped slit(28) between the protruded portion and a partition(26) of the bearing body and installed radially through the radial bearing. Herein, the floating disk is radially installed on a fixed bearing member(38) concentrically surrounding the rotor in a portion(29). In the portion, a split(50) is formed between the fixed bearing member and the rotor. Lubricating oil is supplied to the radial bearing of the floating disk. The split prevents the radial vibration of the rotor from propagating to the radial bearing.
Patent KR-20030033137-A (KR)
Title: Spiral tuner for reducing flow fluctuation in fluid flow system
Inventor: JUN SEUNG GYEONG
IPC: B62D5/07
Filed: 2001-10-17
Abstract: PURPOSE: A spiral tuner to reduce dynamic pressure in a hydraulic system is provided to reduce dynamic pressure and optimize pressure reduction of an inlet and outlet of a hole, by installing communicating holes to spiral cables. CONSTITUTION: A spiral tuner(10) to reduce dynamic pressure in a hydraulic system includes a hose forming an inlet(13) and an outlet(14), to supply a moving path of a fluid; spiral cables(20,24) separated from the inner peripheral surface of the hose, to pass the fluid of the hose through; and sealing parts(16,18), to close up the inner peripheral surface of the hose and one end of the spiral cables. Communicating holes(22,26) are formed in the spiral cables, to flow the fluid. The length of the spiral is freely adjusted.
Patent KR-20020050091-A (KR)
Title: Semiconductor device and method of manufacturing the same
Inventor: IKAKURA HIROSHI
IPC: H01L21/768
Filed: 2001-10-25
Abstract: PURPOSE: A method of manufacturing a semiconductor device and a semiconductor device are provided to form an insulating film that has a low dielectric constant, the insulating film also having a good adhesion property with wiring primarily made of a copper film and appropriate film hardness. CONSTITUTION: The method of manufacturing a semiconductor device has a step of forming an insulating film(a low-pressure insulating film)(34a) on a substrate by converting a film-forming gas into a plasma state under the gas pressure below 1 Torr for reaction, and a step of forming an insulating film(a high-pressure insulating film)(34b) on the low-pressure insulating film by converting a film-forming gas formed into a plasma state under the gas pressure of 1 Torr or higher for reaction.
Patent KR-20030037421-A (KR)
Title: Method for the formation of hydrophilic coating film
Inventor: KIM HYEON SU
IPC: B05D5/00
Filed: 2001-11-05
Abstract: PURPOSE: Provided is a method to form a hydrophilic coating layer which forms cationic and anionic high polymer layers on the surface of substrate alternately so that it contributes to form the coating layer with hydrophilic property reinforced. CONSTITUTION: The method to form the hydrophilic coating layer comprises the steps of: (i) dipping substrate into cationic high polymer solution to form a cationic coating layer on the surface of the substrate; (ii) washing and drying the substrate; (iii) dipping the substrate with the cationic coating layer formed on its surface into anionic high polymer solution to form an anionic coating layer on the cationic coating layer; and (iv) washing and drying the substrate.
Patent KR-20030038873-A (KR)
Title: Embeded Stealth Firewall
Inventor: LEE CHANG BAI
IPC: H04L12/22
Filed: 2001-11-06
Abstract: PURPOSE: A system for defending against stealth of an embedded router is provided to directly insert modularized firewall cores excepting an IOS(Internetwork Operating System) into an existing switching device including a router thereby enhancing the performance of a firewall, and to install an embedded stealth firewall in the router so as to defend against attach through lots of packets. CONSTITUTION: Packet information delivered from an external is not processed, because the packet information passes a stealth bridge. The not-processed information is delivered to a firewall. The firewall detects routing information as well as each kind of protocol, and is capable of performing packet filtering precisely. Internal information is filtered through the firewall and passes the stealth bridge. The stealth bridge does not includes an IP(Internet Protocol) address thereby being mapped to an outgoing gateway. As the internal information is delivered outside through only the gateway, thereby defending the internal information. When the information is delivered outside, only the gateway is displayed while the information is concealed, so that crackers do not know whether the firewall exists or not.
Patent KR-20030038935-A (KR)
Title: Pattern Learn And Classification Method for Electromyogram Signals In Real Time
Inventor: BYUN HUI JEONG
IPC: A61B5/04
Filed: 2001-11-09
Abstract: PURPOSE: A real-time pattern learning and classifying method is provided to be capable of finding start and end points of a signal by dividing an entire electromyogram signal into small periods and giving an energy reference every divided signal according to a signal magnitude. CONSTITUTION: An entire electromyogram is divided into predetermined number of small periods, an energy level is calculated by the first equation every period, and a specific energy value is calculated by the second equation using the calculated energy level. Predetermined number of threshold values is obtained by the calculated energy value. Increase in an energy level due to a noise is seized by judging whether the obtained energy level satisfies the first and second conditions. If not, an energy reference point is reset to '0', whether the obtained energy level satisfies the third condition is judged while sequentially increasing the divided period by '1'. If the obtained energy level satisfies the third condition, whether the obtained energy level reaches the last energy reference point is judged while increasing an energy reference point by '1'. Judging whether the obtained energy level reaches the last energy reference point, is repeated.
Patent KR-20020085760-A (KR)
Inventor: KIM JANG HWAN
IPC: A47L13/10
Filed: 2001-11-16
Abstract: PURPOSE: A multi-purpose brush is provided to easily wash and clean a planar surface and a corner and to conveniently clean a recessed portion, a sports shoe and a container by forming a brush in the spherical shape. CONSTITUTION: Thick brush hairs(3) are planted in the bottom face of a body(2) having a grip(1). A round body(5) of which end portion is formed in the spherical shape is protruded upward. Short brush hairs(6) are planted in the central section of the body. The brush hairs formed in the circumferential section of the round body are used for cleaning recessed portions. The short brush hairs are used for cleaning angular regions.
Patent KR-20020040636-A (KR)
Inventor: TSUCHIYA YASUAKI
IPC: B24B37/00
Filed: 2001-11-23
Abstract: PURPOSE: To provide slurry for chemical-mechanical polishing, that inhibits generation of dishing, and at the same time, achieves polishing at a high polishing speed in chemical-mechanical polishing in a metal film formed on an insulating film having a recess on a substrate. CONSTITUTION: A thickening agent, set to at least 0.001 and less than 0.05 percentage by mass with respect to the entire slurry. In this case, the thickening agent does not have an ionic group, having a sign opposite to that of a charge on the surface of a polishing material particle. Viscosity in the slurry is adjusted to at least 1 mPa.s and less than 5 mPa.s.
Patent KR-20020041302-A (KR)
Inventor: MIYOSHI KAZUTO
IPC: C08L79/08
Filed: 2001-11-26
Abstract: PURPOSE: A positive photosensitive resin precursor composition and a display device prepared by using the composition are provided, wherein the composition can be subjected in an alkaline developer. CONSTITUTION: The composition comprises a polyamide acid ester and/or a polyamide acid having at least one group selected from the group consisting of a carboxyl group, a phenolic hydroxyl group, a sulfonic acid group and a thiol group at the terminal of a polymer main chain; a compound having a phenolic hydroxyl group; and an esterified quinonediazide compound. The display device comprises a primary electrode formed on a substrate; an insulation layer formed on the primary electrode and prepared by using the composition; and a secondary electrode.
Patent KR-20030043139-A (KR)
Title: Development apparatus of electric-photographic printer
Inventor: BAEK CHUNG GUK
IPC: G03G15/08
Filed: 2001-11-27
Abstract: PURPOSE: A developing device for an electrophotographic image forming device is provided to prevent the scattering of a developing agent to the outside by forming brushes of lines of magnetic force by mounting a magnetic bar in a housing. CONSTITUTION: A developing device for an electrophotographic image forming device includes a housing(111), a supplying roller(118) mounted at a lower part of the housing for transmitting a developing agent, a mixing roller(117) mounted at a side of the supply roller for stirring the developing agent to mix different components of the developing agent uniformly, a developing sleeve(114) rotatively mounted at a side of an upper part of the mixing roller and rotating counterclockwise to transmit the developing agent to a developing area(B) facing a photosensitive element, fixed magnets(115) mounted in the developing sleeve to have magnetic polarities N1,S1,N2,N3,S2 in the counterclockwise direction from the developing area and transmitting the developing agent to the developing area while the developing agent is attached to the developing sleeve, and a magnetic bar(119) mounted in the housing facing to the polarity S1 of the fixed magnets for forming brushes(M) of lines of magnetic force which prevent the scattering of the developing agent when the developing agent passes the developing area.
Patent KR-20030044403-A (KR)
Title: Purification of Egg Yolk Immunoglobulin
Inventor: KIM TAE GEUN
IPC: A61K39/395
Filed: 2001-11-29
Abstract: PURPOSE: A method of purifying egg yolk immunoglobulins is provided which permits easy purification of egg yolk immunoglobulins from a water layer. CONSTITUTION: Egg yolk is diluted with 5 to 30 times(weight ratio) of a chitosan solution and homogenized, the pH of the solution is adjusted to a pH greater than 5.5 to cause a phase separation between an aqueous layer and a precipitate layer at -25 to 60deg.C. Thereafter, the solution is centrifuged to separate the aqueous layer from the chitosan precipitate layer. The water layer is purified with ion exchange chromatography to separate egg yolk immunoglobulins(IgY) from non-immune or immune egg yolk. The chitosan has a molecular weight of 250,000 or less.
Patent KR-20030044486-A (KR)
Title: Stent introducer
Inventor: KAL SEUNG HWAN
IPC: A61M29/00
Filed: 2001-11-30
Abstract: PURPOSE: A stent insertion device is provided to allow an operator to accurately detect the position of the stent insertion device to be inserted into a human body, precisely and easily insert the stent into a desired position and mount more than two stents at one time. CONSTITUTION: The device comprises: an outer tube(2) with a predetermined length which has a space portion formed inside and contains a stent(S) by compressing it into a predetermined size; an inner tube(4) which is movably inserted into the outer tube and pushes out the stent contained in the outer tube to the front end portion; a mounting portion(6) which is movably inserted into the inner tube and has at least one or two stents mounted so as to go forward or backward along the outer tube; and a guide wire(8) which is movably inserted into the mounting portion and guides the outer tube, the inner tube and the mounting portion into a stent insertion position of a lumen.
Patent KR-20030044679-A (KR)
Title: The composition of the green phosphor in a GdPO4 system and its preparing method
Inventor: JUN IL UN
IPC: C09K11/81
Filed: 2001-11-30
Abstract: PURPOSE: A gadolinium phosphate green fluorescent substance and its preparation method are provided, which substance has an excellent emission luminance under the excitation source of 147 nm and an afterglow time of 2-6 ms suitable for a plasma display panel. CONSTITUTION: The gadolinium phosphate green fluorescent substance has a composition represented by Gd(1-x)(P(1-y)Nby)O4:Tbx, wherein 0.001<=x<=0.50, 0.005<=y<=0.30 and 0.8<= (Gd+Tb)/(P+Nb)<=1.1. The method comprises the steps of dissolving gadolinium oxide (Gd2O3), niobium oxide (Nb2O5), ammonium hydrogen phosphate ((NH4)2HPO4) and terbium oxide (Tb4O7) in nitric acid, HF, distilled water and nitric acid, respectively, to prepare precursor solutions; mixing the precursor solutions according to the above composition; drying the mixture at 50-150 deg.C; secondly drying the mixture at 400-600 deg.C; and calcining the mixture at 1,000-1,400 deg.C.
Patent KR-20030048167-A (KR)
Inventor: KIM U SIK
IPC: F01M1/04
Filed: 2001-12-11
Abstract: PURPOSE: An oil pump is provided to reduce loss of power by supplying an appropriate amount of oil to the engine in accordance with the engine RPM. CONSTITUTION: An oil pump comprises an operating space(34) formed in a gear portion(33) of an internal gear(31); a high speed operating piece(42) accommodated in the operating space, which has an inclined inner end; a mid speed operating piece(40) having an inclined inner end which is smaller than the inclined inner end of the high speed operating piece, wherein the mid speed operating piece is accommodated in the operating space side by side to the high speed operating piece; an oil chamber(35) formed side by side to the operating space; the primary rod(50) having an inclined end such that the mid speed operating piece is pushed outward by the pressure of the oil caught at the oil chamber during the mid speed operation of engine; the secondary rod(55) protruded from the intermediate portion of the primary rod such that the high speed operating piece is pushed outward by the pressure of the oil caught at the oil chamber during the high speed operation of engine; and oil passages(21,36) formed at a crank shaft(20) and the internal gear so as to transfer the oil pressure to the oil chamber in proportion to the engine RPM.
Patent KR-20020070772-A (KR)
Inventor: KIM SIN HAENG
IPC: H04N7/01
Filed: 2001-12-21
Abstract: PURPOSE: A method and a device for detecting repetitive motion from an interlaced video sequence and an interlaced video signal processing device are provided to generate precise motion detecting information and interpolated data for preventing the deterioration of the screen quality in case of interlaced-progressive video conversion. CONSTITUTION: A device for computing motion determination value includes an input unit for receiving video signals having an interlaced video sequence of continuous fields, a non-repetitive motion detecting unit connected to the input unit for receiving the video signals for computing and outputting a repetitive motion determination parameter which defines a motion difference a previous field and a next field of a current field to be scanned progressively, and a repetitive motion detecting unit connected to the non-repetitive motion detecting unit for receiving the non-repetitive motion determination parameter to combine with at least one or more motion determination parameters of a previous field relating to the non-repetitive motion determination parameter for computing a repetitive motion determination parameter.
Patent KR-20030054588-A (KR)
Title: Tab ball grid array semiconductor package
Inventor: PARK JIN HO
IPC: H01L23/34
Filed: 2001-12-26
Abstract: PURPOSE: A TBGA(Tape automated bonding Ball Grid Array) semiconductor package is provided to be capable of decreasing the height of the package and reducing fabrication cost by reducing the thickness of a heat spreader and simplifying a die mounting space formation process, respectively. CONSTITUTION: A die mounting space(11a) is formed at a heat spreader(11) by carrying out a pressing process. A TAB(Tape Automated Bonding) tape(12) is attached on the upper portion of the heat spreader, wherein the TAB tape has a circuit pattern layer(12a). A semiconductor chip(15) is located at the die mounting space of the heat spreader. At this time, the semiconductor chip is electrically connected with the circuit pattern layer of the TAB tape by using wires(14). The semiconductor chip is enclosed with a molding part(16). A plurality of solder balls(17) are attached on the circuit pattern layer of the TAB tape.
Patent KR-20020053750-A (KR)
Inventor: COUPE DOMINIQUE
IPC: F27B14/10
Filed: 2001-12-26
Abstract: PURPOSE: Bowl protection method and apparatus are provided to reduce considerably the extent to which the crucible material corrodes bowls made of carbon material, in particular C/C composite material, and making it possible to limit the mechanical stresses that are generated in bowls, thereby lengthening the service lifetime of bowls. CONSTITUTION: The method of mounting a crucible in a bowl(1) of carbon material, wherein, prior to housing the crucible in the bowl, a consumable buffer ply constituted essentially by a non-rigid fabric of carbon fibers is applied over at least a portion of the inside face of the bowl in order to protect the bowl from both physical and chemical interactions with the crucible, wherein a buffer ply is used that is constituted essentially by a flexible fabric selected from: a woven cloth, a knit, a multidirectional sheet, and a thin felt, wherein prior to being put into place in the bowl, the buffer ply is put into a shape at least close to the shape of the portion of the inside face of the bowl, wherein prior to putting the ply into place in the bowl, a thin deposit of pyrolytic carbon is formed on the fibers of the fabric, wherein the thickness of the deposit of pyrolytic carbon does not exceed 4 micrometers, wherein the buffer ply is precut so as to enable it to take up the shape of the portion of the inside face of the bowl, wherein a buffer ply is used comprising a deformable fabric(6) capable of taking up the shape of the portion of the inside face of the bowl by the fabric deforming without forming creases, and wherein the buffer ply is subjected to heat treatment for purification purposes.
Patent KR-20030057971-A (KR)
Inventor: SHIN SEONG HO
IPC: F16F9/36
Filed: 2001-12-29
Abstract: PURPOSE: A shock absorber is provided to reduce an assembling process, weight and cost by simplifying a shape of an outer peripheral surface of a piston valve and to disperse stress by an installing surface formed to both upper and lower ends of a teflon band. CONSTITUTION: A shock absorber has a teflon band(50) outside. A connecting surface(52) is formed by recessing an inner surface of the teflon band to cover an outer peripheral surface of a piston valve(40). A first installing surface(54) is formed to upper and lower ends of an inner edge of the connecting surface to be slant toward the piston valve to minimize loss of pressure in compression stroke and to disperse concentrated stress. A second installing surface(56) is formed to upper and lower ends of an outer edge of the teflon band slid to an inner pipe(20). Therein, assembling efficiency is improved with the inner pipe.