baber/WOPTO huggingface dataset:
Patent KR-20080107804-A (KR)
Title: Inkjet ink composition and ink set using the same
Inventor: JUNG YEON KYOUNG
IPC: C09D11/00
Filed: 2007-06-08
Abstract: An inkjet ink composition is provided to ensure excellent spread of the print image in water and not to induce the closing of a nozzle due to the clogging. An inkjet ink composition comprises a coloring agent, a compound of the chemical formula 1 and a solvent. In the chemical formula 1, R1, R2, R3 and R4 are a hydrogen atom, nitro radical, amino, -OH, halogen, cyano, carboxyl, substituted or non-substituted C1-C20 alkyl, substituted or non-substituted C2-C20 alkenyl, substituted or non-substituted C2-C20 arkynyl, substituted or non-substituted C1-C20 alkoxy, substituted or non-substituted C2-C20 alkoxycarbonyl, substituted or non-substituted C6-C30 aryl, substituted or non-substituted C1-C20 heteroalkyl, substituted or non-substituted C3-C20 heteroaryl, substituted or non-substituted C2 - C20 alkylcarbonyl, substituted or non-substituted C7 - C30 arylcarbonyl, and substituted or non-substituted C4 - C30 heteroarylcarbonyl; at least one of R1, R2, R3 and R4 comprises one or more functional groups selected from a group consisting of an amino, nitro and hydroxyl group; and X1 and X2 are single bond, C1-C20 alkylene, C2-C20 alkenylene, C2-C20 alkynylene, C6-C30 arylene, C1-C20 heteroalkylene or C3-C30 heteroarylene.
Patent KR-20080098299-A (KR)
Title: Diving weight belt
Inventor: HWANG DEOK JUNG
IPC: B63C9/08
Filed: 2007-06-19
Abstract: A diving weight belt is provided to have a rechargeable battery within a weight, a charging jack and a discharging jack to be used as a power supply for underwater electronic equipment, so that portable equipment can be more simplified. A weight(2) includes: a main body(22) of which an opening is formed at a top portion, a receiving portion(221) is formed inside and long holes(223) to which the belt string(4) is connected are formed at both ends; a plurality of rechargeable batteries(222) inserted into the receiving portion; a cover(23) disposed at an opening of the main body; a charging jack(24) disposed at one outer side of the main body and electrically connected to the rechargeable batteries; and a discharging jack(25) disposed at the other outer side of the main body and electrically connected to the rechargeable batteries. The main body is a weight having its cross-sectional surface being a trapezoid, is usually made of a stainless material, has the receiving portion inside, and has long holes to which the belt string is connected at both ends. The rechargeable battery is inserted into the receiving portion of the main body, and a coal tar(224) is filled between the rechargeable battery and the receiving portion. The coal tar is an oil-type liquid generated as a byproduct when the coal is subjected to dry distillation at high temperature.
Patent KR-20080006451-A (KR)
Title: An ion beam guide tube
Inventor: GOLDBERG RICHARD DAVID
IPC: H01J37/30
Filed: 2007-06-26
Abstract: An ion beam guide tube is provided to easily measure a beam of charged ions by configuring a passage having a minimum dimension across a length for blocking a view through the passage perpendicular with an axis and the length on which the passage is arranged with an acute angle. A guide tube(16) is placed on an injector near to a wafer(12) on which ion is implanted, in order to limit charged particles being used for neutralizing the wafer during an ion implantation. The guide tube includes an axis, an opening end for receiving an ion beam(11) along the axis, a tube wall parallel with the axis substantially, and an opening(19) for forming a gas transfer passage from an inner side to an outer side of the guide tube through the tube wall. The gas transfer passage has a minimum dimension across a length for blocking a view through the gas transfer passage perpendicular with the axis and the length on which the gas transfer passage is arranged with an acute angle.
Patent KR-20080001631-A (KR)
Title: Method of manufacturing complex metal oxide powder and amorphous complex metal oxide
Inventor: KIJIMA TAKESHI
IPC: C01B13/14
Filed: 2007-06-27
Abstract: A method for preparing powder type complex metal oxide and amorphous complex metal oxide are provided to obtain bulk PZT(Pb(Zr,Ti,Nb)O3) without using an organic binder such as polyvinyl alcohol, by using a source powder obtained by mixing PZT powder and alpha-PZTN powder. A source composite for complex metal oxide is prepared(S1). An oxidizing solution containing an oxidizing material is mixed into the source composite to generate complex metal oxide particles, thereby obtaining a liquid dispersion of the particles(S2). The particles are separated from the liquid dispersion to form powder type complex metal oxide. The complex metal oxide is expressed by AB1-xCxO3, wherein an element A includes at least Pb, an element B includes at least one of Zr, Ti, V, W, and Hf, and an element C includes one or more of Nb and Ta. The source composite includes at least one of a thermally decomposable organic metal compound containing the element A, the element B, or the element C, a hydrolyzable organic metal compound containing the element A, the element B, or the element C, and a partial hydrolyzate and/or a polycondensate of the hydrolyzable organic metal compound, at least one of a polycarboxylic acid and a polycarboxylic acid ester, and an organic solvent. Further, the organic solvent is alcohol.
Patent KR-20070077182-A (KR)
Title: Interlocking device of wire telephone
Inventor: LEE SOON JU
IPC: H04M3/54
Filed: 2007-06-28
Abstract: An interworking device of a fixed line phone is provided to re-transmit a call received by a mobile phone to a fixed line phone through a home telephone network so that a user can answer the call through the fixed line phone, and allow the user to make a call through the mobile phone when he wants to do it through the fixed line phone. A mobile phone transmission/reception module detects a bell sound of a mobile phone, requests bell ringing of a fixed line phone, and outputs a voice after the mobile phone is requested to receive. When a user picks up a receiver of the fixed line phone, the mobile phone transmission/reception module requests mobile phone reception from the mobile phone, and requests mobile phone origination based on a received call signal to relay communication. A fixed line phone transmission/reception module generates a signal for allowing the fixed line phone to ring a bell sound according to the request for ringing a bell sound, detects pickup of the received of the fixed line phone, and detects pressed number to relay them to the mobile phone so that the user can make a call with the mobile phone. A voice channel maintaining/managing module receives a voice from the mobile phone transmission/reception module and transfers it to the fixed line phone transmission/reception module, and transfers origination number received from the fixed line phone through the fixed line phone transmission/reception module to the mobile phone transmission/reception module.
Patent KR-20090004170-A (KR)
Title: Usb display driver, small mobile monitor and usb display system comprising the usb display driver
Inventor: JEON BYUNG CHUL
IPC: G06F13/10
Filed: 2007-07-06
Abstract: A USB display driver using a USB interface specification, a small sized mobile monitor and a USB display system equipping the same for securing generality are provided to reduce the development period and development cost of product. A host uses USB transmitting unit. Image data signal including display data and control data is serially outputted image data signal. A USB receiving unit extracts the display data and the control data from the image data signal serially received through USB interface. A display driver generates display data voltage corresponding to the display data based on the control data. A small-sized panel applies display data voltage and displays the image corresponding to the image data signal.
Patent KR-20080008994-A (KR)
Title: Surface acoustic wave device
Inventor: MIYAJI NAOMI
IPC: H03H9/64
Filed: 2007-07-20
Abstract: A surface acoustic wave device is provided to enhance the reliability of connection by implementing an electrode structure having lead and package functions in a substrate without bumps formed on an electrode pad. A surface acoustic wave device includes first and second substrates(1,20), and adhesives(24). The first substrate includes a comb type electrode and a pad electrode(22). The second substrate includes external terminals(21) and castellations(12) formed at sides thereof. The first substrate is bonded with the second substrate by the adhesives. The size of the first substrate is greater than the size of the second substrate. An extended portion of the pad electrode is connected to the castellations through plating layers(23).
Patent KR-20090010267-A (KR)
Inventor: PARK YUN HEE
IPC: A47L9/28
Filed: 2007-07-23
Abstract: A vacuum cleaner is provided to prevent unnecessary operation of a suction motor and a compression motor if a suction motor operation signal is input in the state that a dust collecting unit is not mounted in the vacuum cleaner. Magnetic sensing parts(440,450) are mounted to a dust collecting unit mounting part(170) of a vacuum cleaner main body for sensing the mounting of the dust collecting unit with respect to the vacuum cleaner main body. A signal display part displays the mounting state of the dust collecting unit to the outside. A control part controls the operation of the signal display part.
Patent KR-20090011899-A (KR)
Title: Compensating apparatus for numerical aperture of optical pickup
Inventor: KIM YOUNG HOON
IPC: G11B7/1378
Filed: 2007-07-27
Abstract: A numerical aperture compensator of an optical pick-up is provided to prevent the compensation lens from tilting in the direction perpendicular to the optical axis by forcing the compensation lens against the seating boss with the elastic member. A numerical aperture compensator of an optical pick-up comprises a lens holder(32) in which a pair of seating bosses(34) are vertically protruded in parallel, a compensation lens(40) settled in the seating bosses in order to compensate the numerical aperture of light emitted from a laser diode, and an elastic member which is installed on the seating boss in order to cover the compensation lens and applies the elastic force in the direction that the compensation lens contacts close to the seating bosses.
Patent KR-20090014426-A (KR)
Title: Repairing apparatus and repairing method
Inventor: KIM IL HO
IPC: G02F1/13
Filed: 2007-07-30
Abstract: A repair apparatus and a repair method are provided to repair short failure caused by a foreign substance, and to prevent an increase of cost and process time owing to changing work of a connection member. A first guide rail(340) is disposed side by side with one side of a substrate. A laser head(320) moves along the first guide rail in connection with the first guide rail, and irradiates laser on a foreign substance located between the substrate and connection members(240,250) coupled with the substrate, to cut the foreign substance. A second guide rail(360) is vertically disposed on one side of the substrate. A moving block(362) is connected to the first and second guide rails, and moves together with the first guide rail along the second guide rail.
Patent KR-20090016202-A (KR)
Title: A blower for car air cleaner using double rotor/single stator and coreless-type bldc motor
Inventor: KIM BYUNG SOO
IPC: B60H3/06
Filed: 2007-08-10
Abstract: A blower of a vehicle air conditioner is provided to reduce noise by using a bearing, improving vibration and reliability by fixing an impeller and a magnet yoke by using a double rotor/single stator type coreless BLDC(Brushless DC) motor. A coreless BLDC motor(100) for generating driving force for air suction includes upper and lower rotors(120A,120B) disposed with a predetermined distance with each other and having plural sets of polarities disposed alternately in the disc shape, and a stator assembly(110) disposed between the upper and lower rotors at predetermined interval and having a plurality of coils supported on a board for applying electromagnetic force to the rotors in the opposite directions. An impeller(200) has an opening in a predetermined size with respect to an inserted supporting shaft(131) of the motor and a housing formed outside the opening to be coupled with the motor.
Patent KR-20090017000-A (KR)
Title: Silicon carbide membrane, method for producing it and hydrogen separation membrane for high temperature using it
Inventor: KIM YOUNG HEE
IPC: B01D71/00
Filed: 2007-08-13
Abstract: Provided is a silicon carbide membrane which can separate hydrogen at the same time when hydrogen is produced at the high temperature since the silicon carbide membrane has pores with a size of about 0.5 to 1 nm and is stable even at a high temperature without pore distribution variations. A silicon carbide membrane comprises an alpha-alumina substrate, a silicon carbide whisker intermediate layer placed on the substrate, a silicon carbide coating film which is formed on the intermediate layer, and in which polyphenyl carbosilane is contained as a starting material. The polyphenyl carbosilane has a molecular weight of 2,000 to 6,000. A method for producing a silicon carbide membrane comprises processes of forming silicon carbide whisker as an intermediate layer on an alpha-alumina substrate, coating the intermediate layer with a polyphenyl carbosilane solution dissolved into an organic solvent, curing the polyphenyl carbosilane solution coated on the intermediate layer, and heat-treating the cured material at 800 to 1,200 deg.C.
Patent KR-20090017029-A (KR)
Title: A method for encoding/decoding metadata and an apparatus thereof
Inventor: CHO KYUNG SUN
IPC: H04N7/52
Filed: 2007-08-13
Abstract: A meta data encoding/decoding method and an apparatus thereof are provided to determine update or consistency of meta data without decoding the meta data. A media signal including a media object is decoded(1010). Meta data corresponding to the media object is decoded(1040). The meta data decoding process comprises the following step. If meta data which will be decoded is consistent with previously-decoded meta data, decoding of the meta data is omitted(1030). In decoding the meat data, the location information of corresponding meta data is extracted from the media object, and the meta data having the location information is decoded by using the extracted location information of the meta data.
Patent KR-20090021470-A (KR)
Title: Multiple purpose shock absorber
Inventor: HA SUNG EUL
IPC: F16F9/32
Filed: 2007-08-27
Abstract: A multi-purpose shock absorber is provided to prevent the gasoline from leaking by using the spring attached to check valve since the user controls the strength. A multi-purpose shock absorber comprises a cylinder, a piston valve(20) which is installed inside cylinder, and which partitions the internal space of cylinder into a first chamber(12) and second chamber(14), a first check valve(40) opened to the first chamber, a first spring check valve(50) opened to the second chamber, a body valve(30) installed at the second chamber(14) of the cylinder, a second check valve(60) which is mounted to the body valve and is opened to the second chamber, a second spring check valve(70) which is mounted to the body valve and is opened to a compression room(16), a free piston(80) which is installed in the compression room, and a hydraulic feeding valve installed outside cylinder.
Patent KR-20080020514-A (KR)
Title: Variable valve timing controller for internal combustion engine
Inventor: TANAKA TOSHIKAZU
IPC: F02D13/02
Filed: 2007-08-28
Abstract: A variable valve timing controller for an internal combustion engine is provided to adjust the rotational phase of a cam shaft relative to a crank shaft by changing the rotational speed of an electric motor, so that timing of an intake and/or outlet valve is adjusted. A target motor calculating unit(30) calculates a target motor speed based on the rotational speed of an internal combustion engine(11) and the deviation between the phase of a target cam shaft and the phase of a real cam shaft(16). A motor driving circuit(31) controls the driving current of the motor in order to reduce the deviation between the target motor speed and the real motor speed. A voltage detector detects supply voltage supplied by the motor driving circuit. A motor current restricting unit restricts the output current of the motor driving circuit when the supplied voltage is lower than an operation restricting voltage that is higher than a voltage ensuring the minimum operation of the motor driving circuit.
Patent KR-20080009250-A (KR)
Title: Bottle with loss prevention structure of bottle cap
Inventor: LEE SUNG JUN
IPC: B65D35/42
Filed: 2007-08-29
Abstract: A bottle with a loss prevention structure of a bottle cap is provided to prevent the separated bottle cap from being lost and polluted by foreign elements in advance. A bottle with a loss prevention structure of a bottle cap includes: a receiving body(10) receiving contents therein by being formed in a bottle or pack shape, and having a screw fastening projection(11) installed on the top; the bottle cap(12) for opening and closing the receiving body by being screw-connected to the screw fastening projection; and a cap fastening part(20) comprising a concave part(21) formed on at least one side of the receiving body, a tapering guide side(22) formed on both sides of the concave part, and locking projections(23) inwardly formed on both ends of the outside of the concave part.
Patent KR-20090023936-A (KR)
Title: Digital protection apparatus for electric power system and controlling method thereof
Inventor: JUNG SOON YOUNG
IPC: H02J13/00
Filed: 2007-09-03
Abstract: A digital protective relay and a control method thereof are provided to recover abnormal nonvolatile memory by using the other nonvolatile memory when one nonvolatile memory is defective. An executive program is stored in an EPROM(Erasable Programmable Read Only Memory)(104). Various data for performing the executive program is stored in an SRAM(Static Random Access Memory)(106). The set value and standard value of the relay elements are stored in the first and second nonvolatile memories(108a,108b). A central processing unit(102) monitors the malfunction of the electric power system by comparing the set value with the output of relay elements by the programming using the executive program stored in EPROM and various data stored in SRAM. If the reference value stored in the first and second nonvolatile memories is different from the set values of the relay elements stored in the first and second nonvolatile memories, the central processing unit determines the abnormality of the first or second nonvolatile memories.
Patent KR-20090025895-A (KR)
Title: Electro luminescence display panel
Inventor: PARK HONG KI
IPC: H05B33/04
Filed: 2007-09-07
Abstract: An electro luminescence display panel is provided to prevent the malfunction of the electroluminescent device since the adhesion. An electro luminescence display panel comprises a substrate(110), a cap(120) adhered to the substrate, and a sealant(130) for sealing the substrate and the cap. A dummy(140) is formed between the bonding surfaces of the substrate and the cap. The dummy prevents the sealant from invading into the bleed prevention section. The bleed prevention section comprises the section C1 of the substrate sealed by the cap.
Patent KR-20090027821-A (KR)
Title: A electronic ballast and method to have the electric leakage prevention-function
Inventor: SIN CHEOL KYUN
IPC: H05B41/24
Filed: 2007-09-13
Abstract: A stabilizer and arc detector, and microprocessor and current controller can prevent the electronic ballast and electric shock accident. The electronic ballast(20) comprises leak and the arc detector(27) watching leak and arcing. By controlling the operation of the current controller on leak and the arcing detected through leak and arc detector, the operation of the high pressure discharge lamp is turned on and off with the microprocessor(28). The trouble occurrence display unit indicates the power leakage generation or arcing. Leak and arcing are transmitted to the communications unit with microprocessor in the external server. The control command which is transmitted from server is delivered to the microprocessor.
Patent KR-20090030977-A (KR)
Title: Sinking prevention device of ship
Inventor: GHO EUNG JOON
IPC: B63B39/00
Filed: 2007-09-21
Abstract: A sinking protecting ship is provided to prevent the damage of human life by setting up a rotation spherical body of the spherical fashion in the inside of the ship. A sinking protecting ship comprises a round space(11) formed in the center of the buoyancy member into circular: a rotation spherical body(20) of the spherical fashion which the round space is formed; a hinge(30) formed in a horizontal central axis of rotation spherical body; a weight plumb(21) formed in the bottom of inside of the rotation spherical body and setting the rotation spherical body; and a fixation pin(40) whose the leading end is inserted in the rotation spherical body.
Patent KR-20090032463-A (KR)
Title: Method of manufacturing thin tin electrode and thin battery
Inventor: DOH CHIL HOON
IPC: H01M10/0585
Filed: 2007-09-28
Abstract: A method for manufacturing a thin tin film electrode is provided to coat a surface of a current collector by simply controlling the quantity of electricity in a non-aqueous condition so as to produce a battery with excellent charging and discharging properties. A method for manufacturing a thin tin film electrode comprises the following steps of: preparing a non-aqueous electrolyte having tin ions inside; applying current to a relative electrode and a current electrode used as a target electrode; and extracting tin from the non-aqueous electrolyte to obtain a thin tin film on a surface of the current electrode. The non-aqueous electrolyte is one or more organic solvents selected from the group consisting of propylene carbonate, ethylene carbonate, dimethyl carbonate, and ethylmethyl carbonate.
Patent KR-20090041986-A (KR)
Inventor: JEONG KANG HO
IPC: A01K91/00
Filed: 2007-10-25
Abstract: A fishing tackle is provided, which rapidly can replace the fishhook tackle connected to the bottom side of the lead holder according to the fishing environment or the fishing form. A fishing tackle comprises: a lead holder on which the line(10) is wound; a first holder member(22) including the fishhook tackle(40) mounted on the lead holder; a second holder member(24) to which the needle tackle is connected; and a lead winding rod in which the upper end is separably mounted to the first holder member and bottom is fixed to or detachably mounted on the second holder member and on which the lead is rolled. A loop(27) in which the needle tackle is mounted is formed on the bottom side.
Patent KR-20080037578-A (KR)
Title: Erosion resistant coatings and methods of making
Inventor: GHASRIPOOR FARSHAD
IPC: C23C28/00
Filed: 2007-10-25
Abstract: An erosion resistant coating and a method for preparing the same are provided to extend the life span of erosion resistant coating and a bucket coated with the erosion resistant coating by preventing crack from occurring when an erodent penetrates into a fragile ceramic layer. A coated turbine engine structure(100) comprises turbine engine components(102,104,106,108,110,112) and an erosion resistant coating formed on at least a part of surfaces of the turbine engine components through an electronic beam physical deposition or an ion plasma cathode arc sedimentation. The erosion resistant coating includes at least one of ceramic and cermet. The erosion resistant coating has an average roughness of 75 micro-inches or less. The coated turbine engine structure has high cycle fatigue strength as compared with the turbine engine components having no erosion resistant coating.