baber/WOPTO huggingface dataset:
Patent KR-20020070610-A (KR)
Title: Opening and shutting device for window
Inventor: CHOO GYO CHEOL
IPC: E05D15/30
Filed: 2001-03-02
Abstract: PURPOSE: An apparatus for opening/closing a window is provided to disperse load and increase strength of slider and, when firing, to remain a metallic reinforcing piece even outer synthetic resin being molten and eliminated so as not to release the window from a doorframe. CONSTITUTION: The apparatus comprises a guiding rail(10) having a first and a second supporting ends(18) formed in length, each having a first(12) and a second(14) guiding grooves; a slider(20) including an insertion end(22) to be inserted into the first groove(12), a supporting groove(24) to carry the second supporting end(18) in a sliding mode, a movable end(26) on outer side of the groove(24) and a supporting protrusion(28) at inlet side of the groove(24); and a first link(30) hinged to one end of the slider(20); and a second link(40) hinged to the other end of the first link(30) and one end of the guiding rail(10).
Patent KR-20020073995-A (KR)
Title: Plasma display panel
Inventor: AHN JA I
IPC: H01J11/52
Filed: 2001-03-19
Abstract: PURPOSE: A plasma display device is provided to achieve improved luminance efficiency and color purity by using, as a discharge gas, mixture gas consisting of neon, xenon and argon gases, and optimizing configuration and driving condition of the plasma display device. CONSTITUTION: A plasma display device(10) comprises a front substrate(21) and a rear substrate(11) which are attached with each other so as to form a discharge space; electrodes(23,24) arranged at the front substrate or the rear substrate so as to cause a discharge; and a phosphor layer coated in the discharge space and excited by the ultraviolet ray generated by the discharge of electrodes. The discharge gas to be injected into the discharge space, is made of a mixture gas consisting of neon, xenon and argon gases which are mixed at the ratio of 2000/P to 6000/P percent of xenon gas and 3.5 to 30 percent of argon gas, when the discharge gas has a pressure of P torr.
Patent KR-20020074683-A (KR)
Title: Antiviral 2,4-pyrimidinedione derivatives and process for preparing same
Inventor: CHO DONG GYU
IPC: A61K31/513
Filed: 2001-03-21
Abstract: PURPOSE: A process of preparing new 2,4-pyrimidinedione derivatives having high antiviral activity against Hepatitis B virus and low toxicity is provided. Whereby, the composition can be effectively used in treatment and prevention of Hepatitis B virus. CONSTITUTION: The titled compound of the formula 1 is prepared by alkylation of a compound of formula 2 with a compound of a formula R-X or 3b. In formula, R, R2 and R3 are each independently H or C1-8 alkyl, with the proviso that R1, R2 and R3 are the same at the same time, A represents two hydrogen atoms, CH2, O, S or NH, Ar represents phenyl or naphtyl capable of being substituted by a substituent selected from the group consisting of C1-4 alkyl, C1-4 alkoxy, amino and C1-4 alkylamino, X represents halogen.
Patent KR-20020074874-A (KR)
Title: Joint For Truss Structure
Inventor: KIM JONG GUK
IPC: E04C3/02
Filed: 2001-03-22
Abstract: PURPOSE: A coupling member for a truss structure is provided to prevent the loss of a coupling member by preventing the separation of a coupling member connecting a truss bar to a connecting member of a truss structure. CONSTITUTION: The coupling member(40) for a truss structure comprises: retreated grooves(80,80a) stepped correspondingly on both ends of both caps(42,42a); and fastening rings(90) formed to the retreated grooves(80,80a) to prevent the separation of the caps(42,42a) and to widen the caps(42, 42a) elastically.
Patent KR-20020076432-A (KR)
Title: Projection System having Three Color Wheel
Inventor: KIM SEONG TAE
IPC: H04N9/31
Filed: 2001-03-28
Abstract: PURPOSE: A projection system including three color wheels is provided to separately irradiate R/G/B light beams on a liquid crystal panel simultaneously to improve optical efficiency and increase a liquid crystal response speed. CONSTITUTION: A projection system including three color wheels includes an optical source(1) for generating white light, a fly eye lens(3) for converting the white light into a parallel beam, and a polarizing conversion system(5) for transforming the beam that has passed through the fly eye lens into P-wave. The projection system further includes a focusing lens(7) for focusing the P-wave, three color wheels(9,11,13) for dividing the beam that has passed through the focusing lens into R/G/B beams and irradiating the beams simultaneously, and a prism(30) for scanning each of the beams irradiated by the color wheels with two regions. The projection system also has a polarizing beam splitter(15) for transmitting the P-wave beam but reflecting S-wave beam by 90 degrees, a liquid crystal panel(17) for controlling the beam inputted through the beam splitter, and a projection lens(19) for receiving the beam from the liquid crystal panel to project the beam.
Patent KR-20020076865-A (KR)
Inventor: SEONG KYU JE
IPC: H01P1/202
Filed: 2001-03-30
Abstract: PURPOSE: A high frequency band pass filter using crosstalk coupling is provided to control easily an attenuation characteristic of a low frequency band by controlling easily the amount of crosstalk coupling. CONSTITUTION: The first TEM mode dielectric coaxial resonator(1) are not adjacent to the third TEM mode dielectric coaxial resonator(3). Coupling windows(4,5) are formed on each side of the first and the third TEM mode dielectric coaxial resonators(1,3), respectively. A coupling pad(6) and an insulating layer(7) are formed between the coupling windows(4,5) of the first and the third TEM mode dielectric coaxial resonators(1,3). The coupling windows(4,5), the coupling pad(6), and the insulating layer(7) are used for forming crosstalk coupling between the first and the third TEM mode dielectric coaxial resonators(1,3).
Patent KR-20020077991-A (KR)
Title: Method and apparatus for producing an inorganic foam structure for use as a durable acoustical panel
Inventor: HALLETT CHESTER W
IPC: C04B28/00
Filed: 2001-04-03
Abstract: PURPOSE: Provided are a method and a device for producing foamed mineral structure useful for durable acoustic panel having excellent an acoustic effect, high deflection resistance, improved durability, and so on. CONSTITUTION: The method for producing a sound-absorbing, porous panel, comprises the steps of (i) distributing and transferring dried cement, (ii) distributing and transferring a dried fiber material, (iii) forming a water-soluble, foaming mixture of water, surfactant, and air, (iv) mixing the dried cement, the dried fiber material, and the foaming mixture so as to form a foaming cement material comprising about 53-68 wt%(in wet weight) of cement, about 17-48 wt% of water, about 0.05-5 wt% of fiber, and about 0.01-10 wt% of surfactant, and (v) drying the foaming cement material.
Patent KR-20020078969-A (KR)
Title: Method for remote control of electronic applications using Internet TV
Inventor: JUNG HYE CHEON
IPC: H04L12/12
Filed: 2001-04-12
Abstract: PURPOSE: A method for the remote control of the home appliances by using an Internet television is provided to easily control the home appliances and to minimize the dependency on a remote server by integrally controlling the home appliances with the use of software on the Internet. CONSTITUTION: A home network interface for the communication with external home appliances is connected to the interface for the Internet communication of an Internet TV. The home network interface is connected to the external interfaces of the home appliances. The TV is connected to the Internet. The remote control software is executed. The home appliance to be controlled is selected, and a specific control command is inputted. The control command of the selected home appliance is transmitted to the corresponding external interface through the home network interface.
Patent KR-20020079028-A (KR)
Title: Stainless steel honey-com core and it's manufacture method
Inventor: CHOI JIN HO
IPC: B21D47/04
Filed: 2001-04-12
Abstract: PURPOSE: A stainless steel honeycomb core is provided in which bonding force of panels adhered onto both sides of the core is increased, and bending is not generated on the panels by bonding the core to constantly maintain height of the core positioned between metal plates, and an apparatus for manufacturing the core is provided. CONSTITUTION: In a metallic honeycomb panel in which a stainless steel honeycomb core is bonded between metal plates, the metallic honeycomb core is characterized in that a stainless steel plate(2) is bended in a zigzag shape, coupling ribs(5) projected outward are formed at the center of a bonding surface(3) of the stainless steel honeycomb core(1), and the coupling ribs(5) are inserted each other so as to couple the stainless steel honeycomb core(1), wherein the coupling ribs(5) are bended so that cross-section of the coupling ribs(5) is formed in an "S" shape. In manufacturing a stainless steel honeycomb core(1) by passing a flat plate shaped stainless steel plate(2) between cogwheel shaped gears, the apparatus for manufacturing the metallic honeycomb core is characterized in that hard metal is inserted thus fixed to the center of tooth mountain of the cogwheel shaped gears in such a way that the front of a hard metal tip is somewhat protruded, and a hard metal tip is inserted thus fixed to the center of tooth valley in such a way that the hard metal tip is elastically supported to a spring inside the tooth valley, wherein the front of the hard metal tips is formed in an "S" shape.
Patent KR-20020079207-A (KR)
Title: Semiconductor memory device having asynchronous data path
Inventor: LEE JAE UNG
IPC: G11C7/10
Filed: 2001-04-13
Abstract: PURPOSE: A semiconductor memory device having an asymmetrical data path is provided, which can improve a data reading time. CONSTITUTION: According to the semiconductor memory device(101), the first and the second memory banks(111,112) store data, and output pads(152) are arranged adjacently to the second memory bank. A control circuit(161) is arranged adjacently to the first memory bank and controls an operation of the first memory bank in response to a control signal inputted from the external. The first output circuit(171) is arranged adjacently to the first memory bank and transfers data to be outputted from the first memory bank to the above output pads in response to an output signal of the control circuit. And the second output circuit(172) is arranged adjacently to the second memory bank and transfers data to be outputted from the second memory bank to the above output pads in response to the output signal of the control circuit.
Patent KR-20020083096-A (KR)
Title: pitch control unit of wind power generation
Inventor: OH CHUL SOO
IPC: F03D7/04
Filed: 2001-04-30
Abstract: PURPOSE: A wing portion pitch control is carried out by converting linear movement of drum into a rotational movement. CONSTITUTION: An adjust shaft(8) having a spiral line inside the wing body(3) is installed crosswise. A control plate(6) is fixed in a wing fixing portion(5) at outer circumference of the adjust shaft(8). A stopping groove(27) and a guiding groove(71) are formed on a drum(7) connected to the adjust shaft(8). A guide pin(9) is fixed with the wing body in the guiding groove(71). A stopping pin(62) is connected to a guiding pipe(61). The guiding pipe is inserted into a hole of the control plate.
Patent KR-20020085396-A (KR)
Inventor: KIM YONG GIL
IPC: C02F11/00
Filed: 2001-05-08
Abstract: PURPOSE: A blower control box for septic tank is provided which is conveniently fabricated and transported, and can vary a blower containing space. CONSTITUTION: The blower control box for septic tank comprises at least one or more box units(10) comprising a box main body(11) at one side of which a door opening formed instrument receiving room is formed, and a plural supporting pillars(19) that are vertically arranged in the surrounding region of the box main body with spaced apart from each other in a certain distance; and a roof unit(60) that is removably coupled to the upper part of the box units, wherein reciprocally corresponding locking grooves and locking parts are formed on upper and lower parts of the supporting pillars of each of the plural box units, reciprocally elastically engaged catching parts are formed on the locking grooves and locking parts, the roof unit(60) comprises a roof upper plate(61) on the circumferential end part of which an eaves part(71) surrounding the outer region of the upper part of the box unit is formed; and a box coupling part(65) that is attachably and detachably coupled to the supporting pillars, a porous plate is circumferentially formed at the inner side of the eaves part(71) under the roof upper plate(61), an engagement coupling part(27) encircling the upper part of the box main body at the lower part of the box main body, the box units and roof unit are injection molded using a plastic material, the blower control box further comprises a blower controller installed in the door opening region inside the box main body, and a removable bar that is installed between the surrounding end part of the blower controller and the surrounding part of the door opening to removably support the blower controller, the box units comprises doors(40) which are attachably and detachably coupled to one side of the supporting pillars by hinges to rotationally open or close the door opening, and the blower control box further comprises supporting units(50) which are attachably and detachably coupled to the lower part of the supporting pillars to support the box units with the supporting units(50) being spaced apart from the installation surface in a certain distance.
Patent KR-20020086769-A (KR)
Title: Anticorrosion sheet for manufacturing cooling pin of heat exchanger
Inventor: KIM BYEONG GI
IPC: C23C28/00
Filed: 2001-05-10
Abstract: PURPOSE: An anti corrosion sheet for cooling pin of heat exchanger is provided, which has excellent anti corrosion property and hydrophilicity under severe corrosive condition. CONSTITUTION: The method for manufacturing an anti corrosion sheet for cooling pin of heat exchanger includes the steps of depositing an organosilicon compound layer(12) on a metal substrate(11); depositing a polymer layer(13) on the surface of the organosilicon compound layer to increase hydrophilicity; and depositing an activation layer(14) on the surface of the polymer layer to increase primary hydrophilicity, wherein the organosilicon compound is represented as follows: CwHxOySiz wherein w+x+y+z=1 and 0.05<=z<=0.5.
Patent KR-20020086186-A (KR)
Title: Keyboard that is many projection sticks at keyboard face
Inventor: YUN MIN HO
IPC: G06F3/02
Filed: 2001-05-10
Abstract: PURPOSE: A keyboard device is provided to form a plurality of acupressure rods for acupressure on a top surface of a key in contact with a finger via an injection molding process so that it can reduce a fatigue in performing data key-in. CONSTITUTION: The device comprises a plurality of acupressure rods(2). The acupressure rods(2), made of plastics or rubber, are formed on a top surface of a key(3). The acupressure rods(2) can be attached on a key(3) of a conventional keyboard by adhering a cloth or a leather to a sponge, then a piece of acupressure rods to the cloth or the leather, and then the sponge to the top surface of the key of the conventional keyboard. Perfume or antibiotic substance can be included in molding the acupressure rods in order to emit a sweet fragrance or to prevent microbial infection. Luminant material can be added in order to emit a light from the key in a dark environment.
Patent KR-20020092061-A (KR)
Title: Spread Having Discrete Phases Of Butter
Inventor: KIM CHUNG HWA
IPC: A23L21/10
Filed: 2001-06-01
Abstract: PURPOSE: Spread(such as jam, marmalade, jelly, honey and syrup to spread on bread) mixed with the particles of butter or margarine is provided to make it convenient to spread on breads. Usually spread and butter are kept in the refrigerator and the butter is difficult to spread because it is hardened. But this butter particles already in the spread is easy to use. CONSTITUTION: The mixture comprises the mixture of butter or margarine particles with the spread wherein the butter or margarine particles are in the size of 0.1-5mm range and their volume is 3-70% of the total volume of the spread.
Patent KR-20020094671-A (KR)
Title: Method for joining hydroform tubes
Inventor: KWON SUN YONG
IPC: F16L25/14
Filed: 2001-06-12
Abstract: PURPOSE: A method for bonding hydroform tubes is provided to enhance a bonding strength between two tubes, which are bonded to each other, by welding a contact point of two tubes. CONSTITUTION: A small diameter section(32) including one end of an insertion member(30) having a plurality of elongated coupling holes(30a) is inserted into an inlet of a small diameter tube(10) formed with a plurality of perforation holes(10a). Then, a large diameter section(34) including the other end of the insertion member(30) is inserted into an inlet of a large diameter tube(12) formed with a plurality of perforation holes(12a) in such a manner that end parts of two tubes(10,12) are overlapped with each other. At the overlapping area, the perforation holes(10a,12a) are communicated with the elongated coupling holes(30a) of the insertion member(30). A coupling member(20) is inserted into the perforation holes(10a,12a) and the elongated coupling holes(30a), respectively. Then, a contact point of two tubes(10,12) is welded.
Patent KR-20020096168-A (KR)
Title: Recycled Polyvinylchloride/Polyethylene Blends
Inventor: CHO SEONG MAN
IPC: C08L31/04
Filed: 2001-06-18
Abstract: PURPOSE: A waste PVC/PE-based polymer mixture is provided, to minimize the phase separation between the waste PVC and the waste PE by employing a specific copolymer, thereby improving the mechanical properties. CONSTITUTION: The waste PVC/PE-based polymer mixture comprises 100 parts by weight of waste plastic; 0.1-20 parts by weight of a copolymer having 30-99 wt% of a main chain of an ethylene bond and 1-70 wt% of a side chain of an ester group, an acetate group or an acryl group, as a compatibilizer; and optionally 0.01-3 parts by weight of a lubricant, 0.01-5 parts by weight of a stabilizer, and 0.01-1 parts by weight of an antioxidizing agent. The waste plastic comprises 1-99 parts by weight of waste poly(vinyl chloride); and 1-99 wt% of polyethylene; and the waste PVC is a hard PVC, a soft PVC or their mixture. The mixture also contains new PVC and PC instead of the waste PVC and the waste PE.
Patent KR-20030001637-A (KR)
Title: Method for forming transistor provided with metal-gate electrode
Inventor: KWAK BYEONG IL
IPC: H01L21/336
Filed: 2001-06-25
Abstract: PURPOSE: A fabrication method of a transistor having a metal gate electrode is provided to prevent a blow-up and to minimize a GIDL(Gate Induced Drain Leakage) by rounding edge portions of a polysilicon layer using a re-oxidation. CONSTITUTION: A metal gate electrode pattern(200) on which sequentially stacked a gate oxide layer, a polysilicon layer(130), a metal nitride layer(140), a metal film(150) and a nitride mask(160), is formed on a semiconductor substrate(100) having a filed oxide(110). A silicon layer is grown on the exposed substrate(100) by an SEG(Selective Epitaxial Growth) and dopants are implanted into the silicon layer. After forming a nitride layer on the resultant structure, a spacer is formed at both sidewalls of the metal gate electrode pattern(200) by blanket etching of the nitride layer and the silicon layer. A silicon oxide layer(190) is formed by re-oxidation the silicon layer formed at lower part of the spacer.
Patent KR-20030001968-A (KR)
Title: method for manufacturing of semiconductor device
Inventor: KIM WAN SU
IPC: H01L21/28
Filed: 2001-06-28
Abstract: PURPOSE: A fabrication method of high integrated semiconductor devices is provided to reduce a damage of a barrier layer and improve a misalignment during a contact hole formation processing. CONSTITUTION: A gate electrode(102) having a cap insulator(103) is formed on a substrate(100) having a gate oxide layer(101). A source and drain region are formed in the substrate(100). A barrier layer(105) and the first interlayer dielectric are sequentially formed on the resultant structure. A source contact hole is formed to expose the source region by selectively etching the first interlayer dielectric and the barrier layer(105). After filling a metal film(109) into the source contact hole, the second interlayer dielectric(110) is formed on the resultant structure. A drain contact hole(111) is formed to expose the drain region by sequentially etching the second and first interlayer dielectric and the barrier layer.
Patent KR-20020008790-A (KR)
Inventor: CHAO JACK
IPC: H01Q1/36
Filed: 2001-07-23
Abstract: PURPOSE: Combining method for internal and external insulating sleeves of an antenna on a communication instrument is provided to increase the structural strength and durability of the antenna. CONSTITUTION: A method comprises the steps of mounting a coil, and a plurality of positioning and electric connecting members in the internal insulating sleeve(20), placing the internal insulating sleeve and the external insulating sleeve(30) one over the other, the internal insulating sleeve having a connecting section partially exposed to the outside ready for connecting to the communication instrument, providing the internal insulating sleeve and the external insulating sleeve, respectively, with an outer stepped shoulder(26) and an inner stepped shoulder(33) at a joint between them with a radial thickness for melting, heating the internal insulating sleeve and the external insulating sleeve in a melting machine for melting the inner and outer stepped shoulders to join the internal insulating sleeve and the external insulating sleeve together.
Patent KR-20030013210-A (KR)
Title: Security for various purposed personal card
Inventor: KIM MYOUNG
IPC: G06K9/00
Filed: 2001-08-07
Abstract: PURPOSE: A method for securing various kinds of cards is provided to connect to a host computer rapidly using a conventional telephone network or an Internet network and secure a mutual interchange between data of a card and data of a host computer using a VPN(Virtual Private Network) technique. CONSTITUTION: The whole or a partial portion of a fingerprint, an iris, a voice, and other user inherent living body data is coded and stored in a card. A VPN function is endowed between a card terminal and a card issuing host computer using a telephone line or the Internet. Data to be stored in a card is coded in the card issuing host computer using a code algorithm. Personal details data recorded in the host computer are classified according to stages, and the data are read by an approval of a corresponding individual in each stage, and a record of the host computer is managed.
Patent KR-20030014011-A (KR)
Title: Method and system for automatic combining a different kind of database
Inventor: KIM JONG HUN
IPC: G06F15/16
Filed: 2001-08-10
Abstract: PURPOSE: A system for automatically merging different kind of databases and a method thereof are provided to shorten an analyzing process and automatically analyze/standardize/merge data by minimizing a setting item of a user and suggesting the optimum method such as data filtering, variable reduction, and merging to the user when data are loaded and extracted from a database among various databases in remote places. CONSTITUTION: A data merging program is executed(S2). An interface for connecting a remote database system is executed(S8). A URL, an ID, and a password of a targeted database are inputted(S10). The targeted database is connected(S12). A table list of the targeted database is output on a screen(S14). A table to be copied out of the output table list is selected(S18). A local database system, which is an object to be copied, is connected(S20). The selected table is copied from the targeted database to the local database(S22).