baber/WOPTO huggingface dataset:
Patent KR-20080015122-A (KR)
Title: Alkylhalogenosilane direct synthesising method
Inventor: COLIN PASCALE
IPC: C07F7/16
Filed: 2006-06-07
Abstract: A method for preparing alkylhalogenosilane by reacting alkyl halide with a solid contact mass consisting of silicon and catalyst system which comprises (a) a copper catalyst and (B) a group of promoter additives containing a B1 additive selected from a metallic zinc, a compound based on zinc and the species thereof, a B2 additive selected from a tin, a compound based on tin and the species thereof, optionally a B3 additive selected from caesium, potassium, rubidium, phosphorus, a compound derived form said metals/metalloids and the mixtures thereof, wherein the inventive method is characterised in that the copper catalyst (a) is embodied in the form of cuprous halide balls having a sphericity factor ranging from 0.6 to 1, a particle size distribution whose D50 value ranges from 50 to 1500mum, a porous texture equal to or less than 0.2 ml/g for a pore diameter ranging from 0.1 to 10mum and a pourability equal to or greater than 8.
Patent KR-20080026567-A (KR)
Title: Quartz glass crucible for pulling up of silicon single crystal and process for producing the quartz glass crucible
Inventor: SAKURADA MASAHIRO
IPC: C30B29/06
Filed: 2006-05-25
Abstract: Quartz glass crucible (5) for pulling up of a silicon single crystal having at least outer layer part (23) of a semi-transparent glass layer containing a vast plurality of bubbles and, provided on the inside surface of the outer layer part (23), inner layer part (24) of a transparent quartz glass layer containing no bubbles and having a smooth surface, characterized in that the outer layer part (23) is one containing, per cm^3, 1.5 to 5.0x10^4 bubbles of 0.1 to 0.3 mm diameter. Thus, there is provided a quartz glass crucible for pulling up of silicon single crystal that through suppressing of any deformation of the quartz glass crucible during the pulling up of single crystal, prevents a yield drop attributable to occurrence of dislocations in the single crystal and attains an efficiency enhancement in the production of silicon single crystal, and that realizes an increase of mechanical strength. Further, there is provided a process for producing the same. ® KIPO & WIPO 2008
Patent KR-20090074429-A (KR)
Title: Lithium secondaty battery comprising electrode composition for high voltage and high coulomb efficiency
Inventor: DOH CHIL HOON
IPC: H01M4/36
Filed: 2008-01-02
Abstract: A lithium secondaty battery of high efficiency and high voltage is provided to ensure specific capacity by comprising a negative electrode showing high initial coulombic efficiency and long life. A lithium secondaty battery of high efficiency and high voltage comprises a positive electrode, a negative electrode and an ion conductor. The positive electrode comprises a LiCoO2 active material formed on the surface of an active LiCoPO4 thin layer by applying Co3(PO4)2; a conductive material; and a binder. The negative electrode comprises a negative electrode active material including an SiOx-graphite composite, a conductive material, and a binder.
Patent KR-20090034264-A (KR)
Title: Reviewing method for patent search results
Inventor: ALEX HORNG
IPC: G06F17/30
Filed: 2008-01-08
Abstract: A method for reviewing patent search results is provided to enable a user to effectively and quickly search open information of a patent document. A display list including a plurality of columns is provided. Each column has a plurality of cells. At least one search item is input through a patent search interface to automatically execute a program in order to search a patent. When a search is completed, a file is downloaded though the program(S2). The downloaded file has a representative section of the patent document coinciding with the search item. Character contents in the representative section of the patent document are copied to cells of a display list column(S4). The patent search interface completely displays all character contents by changing a field length of each cell(S5).
Patent KR-20080090262-A (KR)
Title: System for sensing pressure distribution
Inventor: HATSUDA MASAHIRO
IPC: G01L25/00
Filed: 2008-01-16
Abstract: A system for sensing pressure distribution is provided to optimize a plane shape of a film base and adjustably position an attenuated conductive element in the film base. A system for sensing pressure distribution comprises a pressure distribution sensor(S), a process circuit, and software. The pressure distribution sensor has an attenuated conductive element(4) at the intersection of one line electrode and two to eight thermal electrodes inside a film base(1). The process circuit includes an amplifier connected to each terminal(3) to measure the electrical resistance variation of the attenuated conductive element. The software is for display, record, and interpretation of an operation and a measurement result of a signal received from the process circuit. The plane shape of the film base is optimized and the attenuated conductive element in the film base is adjustably positioned.
Patent KR-20090079600-A (KR)
Title: Adaption mechanism between hotcell door and container for transport of radioactive material
Inventor: LEE JU CHAN
IPC: G21F7/005
Filed: 2008-01-18
Abstract: A connection system between a hot cell door for transporting a radioactive substance and a container and a connecting method are provided to couple and open/close easily a container cover by connecting easily the container cover with a cell flange and driving a gear in a pneumatic mode. A connection system(1) between a hot cell door for transporting a radioactive substance and a container includes a container fixing cylinder(30) and a cell flange(10). The container fixing cylinder is used for rotating a hot cell door fixing part of the hot cell door as much as a constant angle in a constant direction according to an operation of a first hydraulic operating lever(31) when the container is connected to the hot cell door fixing part of the hot cell door. The cell flange is composed of a rotary cylinder(40) and a rotary gear. The rotary cylinder is formed at a front surface of the cell flange. The rotary cylinder is used for rotating a cylinder reduction gear coupled with a lower side of an inside of the cell flange as much as a constant angle in a constant direction according to an operation of a second hydraulic operating lever. The rotary gear is used for rotating the cylinder reduction gear. The rotary gear is coupled with a center of the inside of the cell flange.
Patent KR-20080068593-A (KR)
Title: Cathode active material and secondary battery comprising the same
Inventor: PARK PIL KYU
IPC: H01M4/36
Filed: 2008-01-18
Abstract: A positive electrode active material is provided to prevent heat generation caused by a temporary overcurrent during an internal short circuit of a secondary battery, and to suppress a side reaction between the positive electrode active material and an electrolyte. A positive electrode active material includes (a) a first lithium-containing metal composite oxide, and (b) a second lithium-containing metal composite oxide to be applied onto the whole surface of the first lithium-containing metal composite oxide particle. The second lithium-containing metal composite oxide has a higher resistance than that of the first lithium-containing metal composite oxide and a lower potential than that of lithium(Li/Li^+).
Patent KR-20090083671-A (KR)
Title: 반도체 소자의 제조방법
Inventor: KO MIN GU
IPC: H01L21/336
Filed: 2008-01-30
Abstract: 본 발명은 반도체 소자의 제조방법에 관한 것으로, 실리콘 기판과 랜딩플러그 사이에 밴드갭 에너지가 실리콘보다 작은 게르마늄으로 버퍼층을 형성하여 M-S 정션의 에너지 베리어를 감소시킴으로써 콘택 저항을 감소시킬 수 있는 기술을 개시한다. 이를 위해, 본 발명은 반도체 기판 상부에 게이트를 형성하는 단계; 상기 게이트 양측의 상기 반도체 기판 내에 소스/드레인 영역을 형성하는 단계; 및 상기 소스/드레인 영역 표면에 버퍼층 및 금속 실리사이드층을 포함하는 랜딩플러그를 형성하는 단계를 포함한다. 
       
     콘택 저항, 베리어 메탈층
Patent KR-20090084215-A (KR)
Title: Doctor blade of development roller
Inventor: CHOI SANG PIL
IPC: G03G15/08
Filed: 2008-01-31
Abstract: A toner amount control blade of a development roller is provided to have compatibility which can select conductivity or non-conductivity. A blade plate(10) is formed by a phosphor bronze plate. A conductive-nonconductive resin layer(20) is fused on a plate surface of one side of the blade plate facing a developing roller. The conductive-nonconductive resin layer is formed by conductive urethane in which nano carbon liquid is mixed with urethane liquid. An elastic contact unit(13) is formed in a lower end area of the blade plate. The elastic contact unit is bent toward a side spaced about an outer circumference of the developing roller.
Patent KR-20090086784-A (KR)
Title: Apparatus for depositing and method for depositing using the same
Inventor: LEE SANG GON
IPC: C23C16/00
Filed: 2008-02-11
Abstract: A deposition apparatus and a deposition method using the same are provided to improve the thickness uniformity of a film deposited on a plurality of substrates. A deposition apparatus comprises a chamber(100a) and a plurality of reactors. The chamber is composed of a bottom plate, side walls, and a chamber cover(100b). A plurality of reactors are installed within the internal space of the chamber. A gas inlet for is installed above the reactors, and a gas outlet(102) is formed on the side wall. An opening(140) through which a substrate is put in is formed on a side wall of the chamber and opened and closed selectively.
Patent KR-20090087567-A (KR)
Title: Class d amplifier circuit
Inventor: LEE SEOK WOO
IPC: H03F3/217
Filed: 2008-02-13
Abstract: A digital amplifying circuit is provided to improve deterioration of a load and a horn modulation due to the sampling frequency by removing the sampling frequency of the analog signal. A digital single amplifying circuit includes a sample and hold(51), a digital amplifier(52), a low pass filter(53), a parallel resonance circuit(54). The sample and hold samples and outputs the analog signal to the sampling frequency. The digital amplifier switching-amplifies the digitized signal which is sampled in sample and hold. The low pass filter removes the sampling frequency of the signal amplified in the digital amplifier. The parallel resonance circuit generates the same resonance frequency as the sampling frequency inputted to the low pass filter. The parallel resonance circuit connects the condenser in parallel to the coil of the low pass filter.
Patent KR-20090091936-A (KR)
Title: Plasma display panel and method for fabricating in thereof
Inventor: YANG HYUN JIN
IPC: C09K11/77
Filed: 2008-02-26
Abstract: A plasma display panel and a manufacturing method thereof are provided to improve the color purity of red-emitting phosphor and the lifespan by adding Y(V,P)O4:Eu with excellent color purity. The first substrate comprises an electrode, the first dielectric layer formed on the electrode, and the protective film formed on the first dielectric layer. The second substrate is attached to the first substrate, and the partition wall is placed therebetween. The second substrate comprises an address electrode, the second dielectric layer formed on the address electrode and the red/green/blue fluorescent layer. The red phosphor layer comprises (Y,Gd)BO3:Eu and Y(V,P)O4:Eu. The plurality of(Y,Gd)BO3:Eu^3+ particles are attached to the particle surface of Y(V,P)O4:Eu^3+.
Patent KR-20090092655-A (KR)
Title: Riveting jig for seat side frame of automobile with improved structure
Inventor: KWON JONG MAN
IPC: B21J15/10
Filed: 2008-02-27
Abstract: A riveting jig for a seat lateral frame in a car is provided to prevent the generation of poor quality due to the omission of nuts by automatically detecting the omission of the nuts for coupling a lateral frame and a seat cushion frame through a piston position sensor. A riveting jig for a seat lateral frame in a car comprises a support block(10), an upper block(30) and a return spring. The support block comprises a support plate(11), a first support member(12) and a rivet support piece(13). The first support member is perpendicularly fixed to the upper side of the support plate. The rivet support piece is formed at the upper end of the first support member. The upper block comprises an upper plate(31), a second support member(32), a pressing member(33), and a third support member(35). The second support member is perpendicularly fixed to the upper side of the upper plate. The pressing member is formed at the upper end of the second support member. The third support member is perpendicularly fixed to the upper side of the upper plate. The projection for the side frame guide is formed at the upper end of the third support member. The return spring is inserted at the upper side of the support plate and the lower-part of the upper plate. The support plate of the support block is fixed to a lower base.
Patent KR-20090095730-A (KR)
Title: Bit assembly
Inventor: LEE MOON SOO
IPC: E21B10/26
Filed: 2008-03-06
Abstract: A bit assembly is provided to easily remove a pilot bit from a ring bit in the collection of the pilot bit and have the smooth assembly and disassembly since the processing of the pilot bit and ring bit is facilitated. A bit assembly comprises: a pilot bit(10) drilling the center part of a hole, a ring bit(20) combined outside the pilot bit and drilling the outside side of the hole; and a tube(30) mounted on the top of a backplane(26) of the ring bit. The pilot bit is cylindrical and has a plurality of protrusion(11) having a holding part(12) to deliver the impact and torque to the ring bit. The ring bit has a through hole in which the pilot bit passes through, an insertion part(23), and a hanging groove(24) in order to receive the impact and torque from the pilot bit.
Patent KR-20090096240-A (KR)
Title: Leased-line performance realtime operating system and method
Inventor: YOON HEE DO
IPC: H04B17/40
Filed: 2008-03-07
Abstract: A dedicated circuit performance information system and a method thereof for monitoring the performance of optical equipment are provided to monitor the performance of optical equipment of dedicated circuit subscriber. A performance data collector(220) collects performance data by receiving performance monitor signal from optical equipment of the subscriber. A performance data analyzer(230) filters the performance information by analyzing the collected performance data according to the monitoring item. A performance information database(240) stores the capability information. A performance information extracting unit(250) processes form extracting the capability information stored in the capability information database. A performance information output unit(260) outputs the excerpted capability information.
Patent KR-20090098297-A (KR)
Title: Protection technology for blocked strainer of bank-filtered water using balancing suction system
Inventor: DOO JOON KEE
IPC: E03B3/04
Filed: 2008-03-13
Abstract: A method for preventing clogging of holes of a strainer is provided, which makes inflow rate of water to a strainer from a water-containing layer constant in the whole area. A method for preventing clogging of holes of a strainer comprises: installing a strainer(20) in a water-containing layer under a collecting well(10); installing a suction balance pipe(30) inside the strainer using a flange; streaming water to the strainer from the water-containing layer; streaming water to the suction balance pipe from the strainer; streaming water to the collecting well from the suction balance pipe; and maintaining water speed by making hydraulic pressure between the water-containing layer and strainer constant.
Patent KR-20090099794-A (KR)
Title: Mode register set circuit
Inventor: LEE TAE YONG
IPC: G11C11/408
Filed: 2008-03-18
Abstract: PURPOSE: A mode register set circuit is provided to prevent an MRS mode from being changed by maintaining BL and CL to a prior MRS mode when an external address inputted to a mode register set circuit is a preliminary MRS mode. CONSTITUTION: A mode register set circuit includes a transmission control signal generator(1) and a mode set unit(2). A transfer control signal generator generates the enabled transmission control signal when the inputted address is a preset preliminary address. A mode setting unit outputs a latched mode signal in response to the transmission control signal. The transmission control signal generator includes an enable signal generator and a control signal generator. The enable signal generator receives the address and generates the enable signal. The control signal generator receives the enable signal and generates the transmission control signal in response to the first control signal and the second control signal.
Patent KR-20090014941-A (KR)
Title: Organic electroluminescence element and display device
Inventor: HORIBA KOJI
IPC: H05B44/00
Filed: 2008-03-20
Abstract: An organic electroluminescence element is provided to ensure thermal stability, electron injection property, charge mobility, thin film formability preserving stability and high luminous efficiency. An organic electroluminescence element comprises a pair of electrodes including a cathode and an anode, of which at least one side is transparent or semitransparent and comprises one or a plurality of organic compound layers interposed in a pair of electrodes. At least one layer of organic compound layers comprises at least one kind of electric charge transporting polyesters consisting of a repeating unit containing at least one kind selected from a structure of the following chemical formula (I-1) as a partial structure.
Patent KR-20080086853-A (KR)
Title: Medical apparatus obtaining information indicative of internal state of an object based on interaction between sound waves and light
Inventor: IGARASHI MAKOTO
IPC: A61B8/12
Filed: 2008-03-24
Abstract: A medical apparatus is provided to be capable of obtaining accurate characteristic information about a diagnosing region of biological information. An organism observing system(1) includes an endoscope(2), a first light source apparatus(3), a second light source apparatus(4), a controller(5) and a monitor(6). The endoscope is inserted in an object to enable an observer to observe a diagnosing region. The first light source emits light to illuminate the inspection region in the conventional observation mode. The second light source apparatus emits light for observing the inside of the diagnosing region in an ultrasound modulated optical tomography mode. The controller outputs an image signal by using light and the signal received from the endoscope. And the monitor displays images according to the outputted image signal.
Patent KR-20080090285-A (KR)
Inventor: YAMASAKI TOMOO
IPC: H05K1/09
Filed: 2008-03-27
Abstract: A wiring board and a method for manufacturing the same are provided to secure a sufficient bonding property to a resin layer by forming a wiring layer on the resin layer with a nickel-copper alloy within a predetermined composition range. A method for manufacturing a wiring board includes the steps of: forming a nickel-copper alloy bonding seed layer(20) on an entire surface of a region on a resin insulating layer(10) at which a wiring layer is to be formed; forming a plated resist pattern(16) on the bonding seed layer; forming a copper wiring layer(19) in an opening of the plated resist pattern through electrolytic plating by using the bonding seed layer as a feeding layer; removing the plated resist pattern; and removing the bonding seed layer of a portion exposed by removing the plated resist pattern.
Patent KR-20090103125-A (KR)
Title: Absorbent, preparation method thereof and Sr-90/Y-90 generator using the same
Inventor: LEE JUN SIG
IPC: C01F17/00
Filed: 2008-03-27
Abstract: PURPOSE: An absorbent, a manufacturing method thereof, a strontium/yttrium generator using the same are provided to offer efficient usability by extracting metal ion of high purity. CONSTITUTION: An isotope absorbent is formed by injecting a bifunctional organosilane compound in which an organic siloxane reactor and a phosphate group are combined on silica. The silica has a structural frame. A manufacturing method of the isotope absorbent includes the followings steps of: mixing tetraethoxysilane(TEOS) with hydrochloric acid in ethanol; manufacturing gel after adding the phenyltri(methyl ethylketoxime) silane(POS) on a manufactured reaction mixture; and making the absorbent aging, drying and pulverizing the gel.
Patent KR-20080089308-A (KR)
Title: Apparatus and method for coding and decoding multi object audio signal with multi channel
Inventor: BEACK SEUNG KWON
IPC: G10L19/00
Filed: 2008-03-31
Abstract: An apparatus and a method for encoding and decoding multi-object audio signal including multiple channels are provided to actively consume audio contents according to the need of a user. An SAOC(Spatial Audio Object Coding) encoder(101) downmixes an audio object outputted from an SAC encoder(103) to output a representative downmix signal, and outputs an SAOC bit stream including space queue information and supplementary information about the inputted audio object. The SAC encoder downmixes a multi-channel audio signal into a mono channel or a stereo channel to generate a single audio object. The SAC encoder outputs an SAC bit stream including space queue information and supplementary information about the inputted multi-channel audio signal. A preset-ASI(Audio Scene Information) unit(113) forms a control signal inputted from the exterior, namely, object control information, into preset-ASI and generates a preset-ASI bit stream including the preset-ASI information. A bit stream formatter(105) generates a representative bit stream by combining the SAOC bit stream outputted from the SAOC encoder, the SAC bit stream outputted from the SAC encoder, and a preset-ASI bit stream outputted from the preset-ASI unit.
Patent KR-20090107257-A (KR)
Title: A magneto rheological fluid
Inventor: CHUNG JIN HAN
IPC: H01F1/44
Filed: 2008-04-08
Abstract: PURPOSE: A magneto rheological fluid is provided to reduce viscosity variation according to the temperature change and increase yield stress when applying a magnetic field. CONSTITUTION: A magneto rheological fluid includes a magnetic particle, a dispersion medium, and a dispersant. The dispersion medium includes a mixture. The mixtures contains the hydrocarbon oil and ester of 2:8 to 8:2. The dispersion medium has the weight of 5 to 60 and the dispersant has the weight of 0.1 to 10. An average diameter of the magnetic particle is 1 to 100 um. The magnetic particle includes one or two groups among the iron, nickel, cobalt, carbonyl iron, soft ferrite and the alloy thereof.
Patent KR-20090108161-A (KR)
Title: Drill bit
Inventor: HONG JAE HYUN
IPC: B23B45/00
Filed: 2008-04-11
Abstract: PURPOSE: A boring tool is provided to suppress the damage due to the friction heat according to the successive boring work about the object and to refill the cutting fluid filled to the suppress the temperature rise due to the friction. CONSTITUTION: A boring tool is composed of a tool body(110) in which a receiving part(112) in which the cutting fluid is filled is formed inside, a boring unit(120) in which a flow path connected to the receiving part and extended from the one end of the tool body is formed and an opening is formed, and a cutting unit for boring the object.
Patent KR-20080052520-A (KR)
Title: Device of a monitor elevating for electric auto desk
Inventor: KWON YANG SUB
IPC: A47B21/00
Filed: 2008-04-17
Abstract: A monitor elevating device for a motored type computer desk is provided to enable a user to use space on the desk sufficiently by ascending and descending monitor and to prevent damage to monitor. A monitor elevating device for a motored type computer desk comprises: a guide part(100) established under the top plate of a desk and attached longitudinally to the inside of frontal plate, which has rails on its both sides and a long rack gear(130) in one side of central indented part(120); a supporting part(200) having a gear hole(220) to make the rack gear exposed; a geared motor(300) having a pinion gear(320) which is combined with the rack gear exposed through the gear hole; and a base plate(400) on which the monitor is loaded and elevated.