baber/WOPTO huggingface dataset:
Patent KR-20080030524-A (KR)
Title: Synchronous rectification switching regulator, control circuit for synchronous rectification switching regulator, and control method for same
Inventor: SHIMIZU SHINYA
IPC: H02M3/155
Filed: 2007-09-28
Abstract: A synchronous rectification switching regulator, a control circuit for a synchronous rectification switching regulator, and a control method thereof are provided to output the exact output voltage even in the case of rapid step-up or step-down according to the external signal. A synchronous rectification switching regulator includes a step-down switching transistor(M1), a step-down synchronous rectification transistor(M2), a step-up switching transistor(M3), a step-up synchronous rectification transistor(M4), an over-current detection circuit(7), and a control circuit unit(2). The step-down switching transistor performs switching for dropping voltage and performs charging to an inductor(L1) by the input voltage. The step-down synchronous rectification transistor performs switching for dropping voltage and performs discharging of the inductor. The step-up switching transistor performs switching for boosting voltage and performs charging to the inductor by the input voltage. The step-up synchronous rectification transistor performs switching for boosting voltage and performs discharging the inductor. The over-current detection circuit detects over-current and outputs the detection results. The control circuit unit controls the switching transistor, the step-down synchronous rectification transistor, the step-up switching transistor, and the step-up synchronous rectification transistor to make the output voltage from the output terminal constant.
Patent KR-20070108344-A (KR)
Inventor: YANG JEE YOUNG
IPC: A63B71/12
Filed: 2007-10-22
Abstract: A knee protection is provided to be put on a user's knee when a user rides inline skates, snow boards, roller skates, snow skies, etc., to protect the joints and bone of user's knees. A rear elastic textile sheet(2) and a tearing off part are formed, and a front sponge is inserted and sewn. Upper and lower band adhesion portions(4,7) having hooks(5,5',8,8') are attached to both ends of a knee protection. Upper and lower fastening bands(6,9) are wound, inserted into the hooks, and fastened. A front external protection tool(10) is installed to be formed lengthily in a lower direction. The front external protection tool is formed by enclosing a front sponge with a textile sheet, and forming a bending groove(11,11') thereon. Both ends of the front external protection tool are sewn to the rear elastic textile sheet.
Patent KR-20090044036-A (KR)
Inventor: KIM KYOUNG SUNG
IPC: C05G5/00
Filed: 2007-10-31
Abstract: 본 발명은 폴리올레핀계 수지와 생분해성 수지인 폴리라텍에시드를 혼합하여 조성한 수지를 이용하여 비료 표면을 코팅한 것으로, 일정기간 용출되는 완효성을 가지고 일정시간 동안 피복부분이 생붕괴되는 생붕괴성 완효성 피복비료에 관한 것이다 .    
     또한 피복전후에 생분해성 폴리아스파르트산을 함유하여 원예작물 및 벼의 재배시 작물의 생육을 효과적으로 개선하는 친환경 피복비료에 관한 것이다.	 
       
     생붕괴성, 완효성, 비료, 피복
Patent KR-20090044883-A (KR)
Inventor: KIM TAE HWAN
IPC: C01B3/00
Filed: 2007-11-01
Abstract: 본 발명은 기계적 가공을 이용한 알루미늄 하이드라이드계 고체 수소 저장 물질의 제조 방법에 관한 것으로, 그 목적은 알루미늄 하이드라이드계 고체 수소 저장 물질의 제조시 용매를 사용하지 않고 기계적 볼밀링에 의하여 제조하고, 제조된 알루미늄 하이드라이드에 전이금속을 첨가하여 알루미늄 하이드라이드의 수소 방출 성능을 개선한 고체 수소 저장재의 제조방법을 제공하는 데 있다. 
     본 발명의 구성은 알루미늄 하이드라이드계 고체 수소 저장 물질의 제조 방법에 있어서, 출발물질 소듐 알루미늄 하이드라이드와 양이온 치환 대상 물질 마그네슘 클로라이드를 볼밀링을 이용하여 기계적 방법으로 알루미늄 하이드라이드를 제조하는 단계와:이후 제조된 알루미늄 하이드라이드에 전이금속을 혼합하는 단계;로 이루어진 것을 그 기술적 사상의 특징으로 한다. 
       
     고체 수소 저장 물질, 알루미늄 하이드라이드, 전이금속, 티타늄, 수소에너지
Patent KR-20080053229-A (KR)
Title: Manufacturing method of mesoporous carbon structure with spray drying or spray pyrolysis and composition thereof
Inventor: KWON WON JONG
IPC: C01B31/02
Filed: 2007-12-07
Abstract: A method of manufacturing a mesoporous carbon structure using spray drying or spray pyrolysis is provided to manufacture porous carbon particles with various pore sizes and porosities by using a template that is pyrolyzed in a carbonization temperature range of a carbon precursor, or removed by the post-treatment process after the carbonization to form pores. A method of manufacturing a porous carbon structure comprises the steps of: (a) mixing a carbon precursor, a pyrolyzable template that is pyrolyzed in a temperature range or less where the carbon precursor is carbonized, and a solvent to prepare a spray solution; and (b) performing a heat treatment process after spray heat-treating or spray drying the spray solution. The method comprises carbonizing a carbon precursor contained in a composite of the carbon precursor with the pyrolyzable template through a heat treatment process, thereby simultaneously crystallizing the carbon precursor and pyrolyzing the template to form a pre structure. A method of manufacturing a porous carbon structure comprises the steps of: (a) mixing a carbon precursor, a hard template, and a solvent to prepare a spray solution; (b) forming a composite of the carbonized carbon structure and the hard template by performing a heat treatment process after spray heat-treating or spray drying the spray solution; and (c) removing the template from the formed composite of the carbon structure and the hard template.
Patent KR-20090060724-A (KR)
Title: The display unit protective device
Inventor: LEE MYOUNG SOOL
IPC: H04N5/65
Filed: 2007-12-10
Abstract: A display device protecting cover is provided to be folded to reduce a space occupied in folded state, thereby minimizing a space as realizing a cleaner appearance. A bracket(2) is lengthily extended in horizontal direction by neighboring on an upper front end of a display device. An upper cover(3) is rotatively connected to the bracket in hinge structure, and is extended to a lower end up to a middle part of the display device. A lower cover(4) is rotatively connected in hinge structure on a lower end of the upper cover, and is extended to a lower part. A driving unit(5) rotates the upper cover by a motor embedded in the bracket and a driving gear connected to the motor.
Patent KR-20090062398-A (KR)
Title: Developable composition for preparing organic antireflection film and organic antireflection film foremd using the composition
Inventor: SONG JI YOUNG
IPC: G03F7/11
Filed: 2007-12-13
Abstract: A composition of a developable organic anti-reflective film containing diol or polyol compounds is provided to omit an anti-reflective film removal process, which results from a developed and patterned lower anti-reflective film together with a photoresist. A composition of a developable organic anti-reflective film comprises: a copolymer containing a monomer represented by the formula 1 and another monomer absorbing less than 248nm of short wavelength light source; diol or polyol compounds including at least two quaternary alkyl groups substituted with a hydroxyl group as an acid-labile thermal crosslinking agent; an acid generator; and a solvent. In the formula 1, R6 is hydrogen or methyl; and X is a halogen element or -(CH2)a-Y, wherein Y is epoxy group, glycidyl group or amine group and a is an integer of 0 to 10.
Patent KR-20090065702-A (KR)
Title: Reverse rotary electromotive misfortune chyu sprouts really and the diminution power variable system which it has all and variable method
Inventor: KIM HEE JIN
IPC: F16F9/49
Filed: 2007-12-18
Abstract: A damping force varying device having an electric forward/backward rotation actuator and a method thereof are provided to control the damping force of a shock absorber by using a circular plate formed with an orifice. A damping force varying method includes the steps of restraining the rotation of a rotor by a stopper in response to normal power supply, selecting the damping force of a shock absorber by making an orifice of a circular plate accord with an orifice of a blocking wall by rotating a control rod coupled with a rotation shaft, and converting the entire length of the shock absorber by selecting a predetermined orifice of the blocking wall by the circular plate in response to power supply of opposite polarity. The circular plate is fixed to an end of the control rod.
Patent KR-20090066430-A (KR)
Title: Connection type precast panel deck
Inventor: KIM JIN KOOK
IPC: E01D19/12
Filed: 2007-12-20
Abstract: A connection type precast panel deck is provided to secure the continuity between precast panels by connecting separated lattice girder. A connection type precast panel deck is composed of a precast panel(10) in which a steel member is inserted, and a reinforcing member(30) connected to the steel member. The reinforcing member is arranged in the connecting space between precast panels to reinforce the continuity of the precast panels. The steel member is a lattice girder, and is composed of a plurality of upper units(20), a plurality of lower units(22), and a plurality of middle units(24).
Patent KR-20090067375-A (KR)
Inventor: GIM JAE WON
IPC: H04W8/24
Filed: 2007-12-21
Abstract: A method of realizing a preview moving picture service system in a wire/wireless network is provided to produce objective and detailed information about a product and a service by a visual moving picture, thereby enabling a user to use the product and the service by a mobile phone. A system server(110) comprises the following units. A CMS module(111) performs contents management. A converting server(112) converts registered contents according to a service type. A compression server(113) performs compression to minimize capacity of the converted contents. A DRM(Digital Rights Management) server(114) applies DRM to the primarily completed contents. A DB server(115) stores contents which are finally completed.
Patent KR-20090070066-A (KR)
Title: delta5-2-OXOPIPERAZINE DERIVATIVES AND SOLID-PHASE SYNTHESIS THEREOF
Inventor: PARK SEUNG BUM
IPC: C07D241/08
Filed: 2007-12-26
Abstract: A synthesis method of Delta5-2-oxopiperazine derivatives by the cyclization of N-acyliminium-ion is provided to apply to a building block and synthesize the Delta5-2-oxopiperazine library member with high yield and purity. A solid phase synthesis method of Delta5-2-oxopiperazine derivatives of the chemical formula 1 comprises: a step of reacting bromoacetal resin with a first amine compound to obtain a second amine compound; a step of coupling the second amine compound with R2-substituted amino acid to obtain a compound (7); a step of removing a protection group by reacting the compound (7) with piperidine to obtain a compound (8); and a step of reacting the compound with formic acid to obtain a compound (9). The R3 compound has a R3 substitution group of acetyl, carbonyl, carbamate, nitro benzoate or amino group.
Patent KR-20090070138-A (KR)
Title: Epoxy resin composition for encapsulating semiconductor device and semiconductor device using the same
Inventor: PARK HYUN JIN
IPC: H01L23/29
Filed: 2007-12-26
Abstract: An epoxy resin composition for encapsulating a semiconductor device is provided to maintain excellent fluidity and heat conductivity, to improve adhesive property with various lead frames, and to secure high reliability. An epoxy resin composition for encapsulating a semiconductor device includes an epoxy resin, hardener, curing accelerator, adhesion improver and inorganic filler. The adhesion improver uses a triazole-based compound represented by chemical formula I. The inorganic filler comprises spherical crystalline silica. The triazole-based compound is used in the amount of 0.01~2 weight% based on the whole epoxy resin composition. The epoxy resin comprises a phenol aralkyl type epoxy resin represented by chemical formula II or a biphenyl type epoxy resin represented by chemical formula III.
Patent KR-20090071206-A (KR)
Title: Wire rods having superior strength and ductility for drawing and method for manufacturing the same
Inventor: LEE CHOONG YEOL
IPC: C22C38/00
Filed: 2007-12-27
Abstract: A wire for drawing the wire with superior intensity and ductility and a manufacturing method thereof are provided to secure the high intensity and high ductility by making the pearlite lamellar structure fine. A wire for drawing the wire with superior intensity and ductility comprises as followings. The wire additionally can include the Ni of 0.3~1.0 weight%. The content of Cr and Si is satisfied the formula of 0.6 <= Si+Cr <= 1.2. The tensile strength of the wire is 1300MPa or greater. The percent reduction in area is 35% or greater. The interval of the perlite structure of the wire is 130mm or less. The interval of the perlite structure is 50mm or less after heat-treating the wire at the LP(lead patenting). The twisting times is 50 times or greater after drawing and processing the wire.
Patent KR-20090072497-A (KR)
Title: Auger for excavator
Inventor: HWANG YOUNG IN
IPC: E02F5/00
Filed: 2007-12-28
Abstract: An auger for an excavator is provided to control the pickup range of the load and to amend eccentricity between a punched hole and the center of a screw. An auger for an excavator comprises: a rotating frame(11) installed to have the one part rotate at the upper part of the excavator; a leader lifting cylinder connected to the hydraulic pressure supply unit, installed at the rotating frame; an angle regulating cylinder spreading to make the rotating frame bend to the top part of the excavator; a leader(40) installed in order to be guided by the leader lifting cylinder along the longitudinal direction; a head(50) having an angle regulation unit and a distance regulation unit; an auger(60) connected to the top part of the screw, sliding along the leader; an auger lifting and horizontal transfer unit guiding the auger elevated along the leader or move to cross at the right angle with the longitudinal direction of the leader; a screw casing(80) guiding the screw; and a casing horizontal transfer unit moving the screw casing as much as the width of the auger.
Patent KR-20090042696-A (KR)
Title: Molded wheel with integral hub
Inventor: CLARK WARREN
IPC: B60B27/02
Filed: 2007-12-31
Abstract: A molded wheel with an integral hub is provided to obtain a wheel-hub assembly in which wheel and hub is integrated, thereby directly mounting the wheel-hub assembly on the wheel shaft of a vehicle. A wheel-hub assembly comprises a molded wheel(34) with an integral hub, and a hub sub assembly(42) which is integrally formed on the hub in order to form an integrated wheel-hub assembly. The hub sub assembly includes an outside sleeve which is integrally formed on the inside of the hub to distribute the load of radial direction.
Patent KR-20070020147-A (KR)
Title: Belt speed reducer for electric power steering device and electric power steering device
Inventor: UENO SEIJI
IPC: F16H7/02
Filed: 2004-04-27
Abstract: A belt speed reducer for an electric power steering device, having a drive pulley with first helical teeth, a follower pulley with second helical teeth, and a drive belt with third helical teeth. A helix angle (beta) of each of the helical teeth and friction coefficient (mu) between the first or second helical teeth and the third helical teeth has a relationship of tanbeta < mu. In an electric power steering device, a backlash between meshing gears of a speed reducer is adjusted or tension of a belt of a speed reducer is adjusted. ® KIPO & WIPO 2007
Patent KR-20070112757-A (KR)
Title: Microplate storage apparatus and method
Inventor: JACKSON JON
IPC: B01L99/00
Filed: 2005-07-08
Abstract: An embodiment of the invention has a side panel with integrated shelving members and integrated locating members, both folded from the side panel. One method of fabricating the shelving members involves cutting a template of the shelving members and locating members onto the side panel and then folding the cut portions of the side panel to form shelving members and locating members.
Patent KR-20070032080-A (KR)
IPC: G06T15/00
Filed: 2005-08-12
Abstract: 시스템은 그래픽 메모리, 데이터 버스, 프로세서 및 버텍스 셰이더(vertex shader)를 포함할 수 있다.  상기 데이터 버스는 상기 그래픽 메모리에 작동적으로(operatively) 연결될 수 있다.  상기 프로세서는 버텍스 데이터를 상기 데이터 버스를 경유하여 상기 그래픽 메모리로 전송할 수 있다.  버텍스 셰이더는 상기 그래픽 메모리로부터 상기 버텍스 데이터를 판독할 수 있고 상기 버텍스 데이터를 분할된 버텍스 데이터로 분할할 수 있다.  상기 버텍스 셰이더는 또한 상기 분할된 버텍스 데이터를 상기 그래픽 메모리에 기록할 수 있다. 
       
     기하 이미지(geometry image), 버텍스 셰이더(vertex shader), 이미지 분할(subdividing image), 그래픽 하드웨어(graphic hardware).
Patent KR-20070064597-A (KR)
Title: Inorganically coated synthetic body, method for producing the same and its use
Inventor: BECKER PATRICK
IPC: C08J5/00
Filed: 2005-07-09
Abstract: The invention relates to a method for producing a synthetic body from a synthetic material, obtained by radical polymerization, which is coated on one or several sides with an Si-containing or inorganic substance. According to the inventive method, a substrate is coated with a lacquer composition which contains inorganic particles dissolved in a solvent which may optionally also contain a flow-control agent. One or more substrates that are coated in this manner can be used to construct a polymerization chamber, the coated sides facing the interior of the chamber. After radical polymerization of a monomer mixture in the presence of a polymerization initiator and a separating agent mixture the inward inorganic coating is transferred from the substrate to or onto the surfaces of the radically polymerized synthetic material or the corresponding synthetic body. The invention also relates to the corresponding synthetic bodies and their uses and to the use of the separating agent mixture in the polymerization casting method.
Patent KR-20080036946-A (KR)
Title: Recording device, recording method, reproducing device, reproducing method, program and recording medium
Inventor: KAWATE FUMITAKA
IPC: G11B20/10
Filed: 2006-08-29
Abstract: [PROBLEMS] To shorten a time required for start-up. [MEANS FOR SOLVING PROBLEMS] In a recording medium, an index file for managing a contents file is recorded with the contents file. The index file is composed of, for instance, a text file (FTX), a thumbnail image file (FTH) and a property file (FP). Each file has a configuration wherein fixed length slots are successively arranged. The fixed length slots are managed by slot numbers (index information) indicating arrangement order. The file is provided with a prescribed number of management information areas wherein one or a plurality of fixed length slots are connected. The management information area is identified by the index information of the leading fixed length slot. In a prescribed entry, the slot number for identifying other entry is registered. Based on the slot number and a slot size, a storage position of other entry on the index file is detected, and data of other entry can be acquired.
Patent KR-20070058604-A (KR)
Title: A method and apparatus for spreading sequence hopping in code-multiplexed control channels
Inventor: PARKVALL STEFAN
IPC: H04B1/707
Filed: 2004-12-17
Abstract: A method and apparatus for code multiplexing one or more control signals onto a shared control channel. According to the present invention, a control signal for transmission from a base station to a mobile station terminal is repeated in each slot of a predetermined time interval. The control signal in each slot is spread using a bit-level spreading sequence, where the bit-level spreading sequence varies from slot to slot according to a predefined sequence-hopping pattern. The spread control signals generated for transmission to each mobile station terminal are then combined and spread using a common channelization code.
Patent KR-20070085928-A (KR)
Title: Composite material, coating fluid and method for producing composite material
Inventor: KAMESHIMA JUNJI
IPC: C09D7/65
Filed: 2005-12-12
Abstract: [PROBLEMS] To provide a composite material which can retain the design of the base material thereof when external force is applied thereto. [MEANS FOR SOLVING PROBLEMS] A composite material having a base material and a coating formed on said base material, characterized in that said coating comprises (A) at least one selected from the group of silica and a compound having an average composition formula: RpSiO(4-p) /2, wherein R is a hydrogen atom, a fluorine atom or a monovalent organic group, and p is a number satisfying 0 < p < 4, and (B) plastic polymer particles, and the above plastic polymer particles are dispersed in the coating nearly without the contact with one another.
Patent KR-20080025029-A (KR)
Title: Polishing device and polishing method for shaft-like work
Inventor: TANIO MASAYUKI
IPC: B24B5/04
Filed: 2006-06-05
Abstract: A polishing device and a polishing method capable of removing turning reed marks on a shaft-like work having an oil seal fitting part on its outer peripheral surface by using a grinding method in which a grinding fluid is not required. The polishing device for the shaft-like work is characterized by comprising the headstock of a lathe supporting the shaft-like work having the oil seal fitting part on its outer peripheral surface rotatingly about the axis of the shaft-like work, a slide table installed on the tool turret of the lathe movably in the radial direction, a first drive means (air cylinder) longitudinally moving the slide table in the state of facing the axis of the headstock, an elastic grinding wheel rotatably fitted to the slide table and allowed to radially advance and retreat relative to the oil seal fitting part by the movement of the slide table, and a second drive means (brushless motor) rotating the elastic grinding wheel. ® KIPO & WIPO 2008
Patent KR-20070094795-A (KR)
Title: Polymer film, optically-compensatory film, process for producing the same, polarizing plate and liquid-crystal display device
Inventor: OMATSU TADASHI
IPC: C08J7/04
Filed: 2006-01-19
Abstract: a ratio R (VT/VM) of a sound velocity in a transverse direction VT to a sound velocity in a machine direction VM of from 1.05 to 1.50; and an in-plane retardation Re(U) and a thickness-direction retardation Rth(U) satisfying formula (I): (I) 0 <= Re(630) <= 10, and |Rth(630)|<= 25, wherein Re(U) represents an in-plane retardation at a wavelength of U (nm); and Rth(U) represents a thickness-direction retardation at a wavelength of U (nm).
Patent KR-20070091355-A (KR)
Title: Electroluminescent metal complexes with nucleophilic carbene ligands
Inventor: PRETOT ROGER
IPC: C09K11/06
Filed: 2005-12-14
Abstract: This invention relates to electroluminescent metal complexes of the formula (I), wherein the ring A, formula (II), represents an optionally substituted aryl group which can optionally contain heteroatoms, the ring B, formula (III), represents an optionally substituted nitrogen containing aryl group, which can optionally contain further heteroatoms, or the ring A may be taken with the ring B binding to the ring A to form a ring; the group C, formula (IV), represents an acyclic carbene, or a cyclic carbene (ring C), which can optionally contain heteroatoms, the ring D, formula (V), represents an optionally substituted aryl group which can optionally contain heteroatoms, n1 is an integer of 1 to 3, m1 is an integer of 0, 1, or 2, m2 is an integer 0, or 1, M1 is a metal with an atomic weight of greater than 40, L3 is a monodentate ligand, or a bidentate ligand, Y is-C(=O)-, or-C(X1)2-, wherein X1 is hydrogen, or C1-4alkyl, especially hydrogen, and y is 0, or 1, especially 0; a process for their preparation, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs), as oxygen sensitive indicators, as phosphorescent indicators in bioassays, and as catalysts.