baber/WOPTO huggingface dataset:
Patent KR-20080023275-A (KR)
Title: Fabrication method of various carbon nanostructures using organo-metallic gels
Inventor: KO TAE GYUNG
IPC: C01B31/02
Filed: 2006-09-09
Abstract: A preparation method of carbon nanostructures using organo-metallic gels is provided to prepare carbon nanostructures simply at a relatively low temperature as compared with a conventional preparation method of carbon nanostructures, and prepare various carbon nanostructures such as carbon nanotubes, carbon nanocapsules, and carbon nanoparticles. A preparation method of carbon nanostructures using organo-metallic gels comprises: a first step of mixing and stirring zirconium(iv) alkoxide with an organic solvent comprising an alcohol-based solvent, water, and acetic acid to obtain a zirconium(iv) composite solution; a second step of drying the zirconium(iv) composite solution at a temperature of 100 to 150‹C to obtain a dry gel; and a third step of subjecting the dry gel to heat treatment at a temperature of 300 to 600‹C for 25 to 40 minutes to obtain carbon nanostructures through carbonization. The alkoxide of the first step is any one selected from the group consisting of butoxide, isopropoxide, ethoxide, and acetate-based compound. The preparation method further comprises adding a transition metal element into the mixture of the zirconium(iv) alkoxide, alcohol-based solvent, water, and acetic acid of the first step to obtain various carbon nanostructures including multiwalled carbon nanotubes and spherical carbon nanotubes.
Patent KR-20080027632-A (KR)
Title: Satellite broadcasting receiver with improved unwanted signal rejection, and multi-broadcasting receiving system
Inventor: KIM TAE HOON
IPC: H04N5/44
Filed: 2006-09-25
Abstract: A satellite broadcasting receiver and a multi-broadcasting receiving system are provided to prevent an inter-modulation distortion component or a harmonic component of cable broadcasting from being inputted into a satellite broadcasting tuner, thereby improving the quality of satellite broadcasting. A filter(110) passes a first frequency band corresponding to a frequency band of a satellite broadcasting signal, and removes a frequency band lower than the first frequency band. A low noise amplifier(120) amplifies the satellite broadcasting signal from the filter. A satellite broadcasting tuner(140) converts an RF signal, which corresponds to a selection channel among a plurality of channels included in RF signals from the low noise amplifier, into an IF signal.
Patent KR-20070037340-A (KR)
Inventor: KAGEYAMA AKIKO
IPC: C09K11/06
Filed: 2006-09-27
Abstract: (과제) 발광 효율, 전류 효율, 소자 수명 및 외부 양자 효율 등의 어느 하나에 있어서, 더욱 성능이 좋은 유기 전계 발광 소자를 제공한다.      
     (해결 수단)  
     하기 일반식 (1) 로 나타내어지는 화합물의 적어도 1 종을 함유하는 발광 소자용 재료.      
     
       
     
     (식 중, R 10  및 R 11  은, 각각 독립하여, 수소, 치환되어 있어도 되는 알킬, 치환되어 있어도 되는 알케닐, 치환되어 있어도 되는 알키닐, 치환되어 있어도 되는 아릴, 치환되어 있어도 되는 헤테로아릴, 치환되어 있어도 되는 시클로알킬, 또는 치환되어 있어도 되는 아르알킬이고,  
     R 20     ∼   R 29  는, 각각 독립하여, 수소, 치환되어 있어도 되는 알킬 등이고, 그리고,   
     R 10 , R 11 , R 20     ∼   R 29  의 적어도 1 개의 인접하는 치환기끼리는 서로 결합 또는 축합하여 탄소로 이루어지는 고리를 형성해도 되고, 또한, 형성된 고리는 치환되어  있어도 된다.)      
       
     발광 소자, 양자 효율
Patent KR-20080029572-A (KR)
Title: Chemical mechanical polishing equipment and polishing method
Inventor: PARK SUK KWANG
IPC: H01L21/304
Filed: 2006-09-29
Abstract: Chemical mechanical polishing equipment is provided to enhance evenness on an entire face of wafer in a chemical mechanical polishing process by using a polishing pad configured with multi-axis. Chemical mechanical polishing equipment includes a plurality of rotary axes and a plurality of polishing pads(12A, 12B). The pluralities of rotary axes rotate in a forward or backward direction independently. The pluralities of polishing pads are individually fastened to the rotary axes and rotated by a rotation force of the fastened rotary axes. The polishing pads are rotated in mutually different speeds. The polishing pad rotates in mutually different directions. In the polishing pads, a girth of pad adapted in a relatively inner side is smaller than others. The polishing pads are installed to be partially overlapped mutually.
Patent KR-20080029610-A (KR)
Title: Method for fabricating contact hole in semiconductor device
Inventor: KIM SEI JIN
IPC: H01L21/28
Filed: 2006-09-29
Abstract: A method for forming a contact hole in a semiconductor device is provided to increase an overlay margin between a contact hole and a bit line pad by preventing a warp of a contact bridge and an insulation layer. An insulation layer(15), which encloses a conductive layer pattern, is formed on a substrate(11). An anti-reflective film(16A) is formed on the insulation layer. A photo-sensitive pattern(17), whose upper area is opened, is formed on the anti-reflective film. The anti-reflective film is etched. The insulation layer is etched by adjusting a flow rate of a main etching gas and an inertia gas, such that a contact hole(18) having a first profile is formed. The conductive layer pattern is a bit line of a semiconductor device. The anti-reflective film is SiON and etched by using a mixture of oxygen containing gas and a CF-group gas.
Patent KR-20080032808-A (KR)
Title: Rate error measurement a method and rate error measurement a equipment for binary scale rate increase
Inventor: YOO KWANG MIN
IPC: G01R35/00
Filed: 2006-10-11
Abstract: A method and an apparatus for measuring a rate error are provided to calibrate an arbitrary resistance rate by only using a digital multi-meter and a resistance measuring unit. Resistors(10) having various resistances are series-connected to each other. One terminal is formed on one side of the resistor, while three terminals are formed on the other side of the resistor. A metal bar(40) for minimizing a resistance rate is implemented on the resistor. The metal bars are implemented for respective electrodes of the resistors. Fixing plates(30) are implemented on upper, middle, and lower portions of the metal bar. Liquid is filled in the metal bar. A coupling rate of the resistors is one of 10:1, 100:1, 10000:1, and 12906:1.
Patent KR-20080036461-A (KR)
Title: Cluster manufacturing method
Inventor: HONG MAN OH
IPC: B60K37/00
Filed: 2006-10-23
Abstract: A method for molding a cluster is provided to reduce the number of elements and to reduce a manufacturing cost by integrally forming a mask and a decoration ring at the dial plate through a single mold. A method for molding a cluster comprises the steps: injection-molding a dial plate; spraying a color spray on the dial plate for each of characters and signs; spraying a black spray to the dial plate on which the color spray is coated; and cutting the characters and signs using laser. A cluster mask and a decoration ring are integrally injection-molded on the dial plate through a single mold. The dial plate is processed a black-masking after cut by laser.
Patent KR-20080036704-A (KR)
Title: Aging heater unit for lcd manufacturing process
Inventor: KIM IN GU
IPC: G02F1/13
Filed: 2006-10-24
Abstract: A heater unit for aging is provided to enable plural heater units having heaters and fans for aging to be operated, thereby holding the temperature of an entire aging room uniformly even when a fault occurs in a separate heater unit. A heater unit(10) is connected to a power unit(60) and has a heater(12) of a PTC(Positive Temperature Coefficient) material and a ventilation fan(14) integrally. A controller(20) is connected to the heater unit to control a temperature condition and time for satisfying aging conditions and drive the ventilation fan during overheating. A temperature sensor(30) is connected to the controller to detect the indoor temperature. An overheat prevention temperature controller(42,44) is connected to the heater unit and is installed to prevent the overheating of an aging room at least one or more. A fan driving sensor(50) checks certainly whether the fan is driven when the heater unit is driven for satisfying the temperature conditions set to the controller.
Patent KR-20080037748-A (KR)
Title: Method for managing fund(or loan) in relation to game and program recording medium
Inventor: KIM BYUNG KYU
IPC: G06Q50/10
Filed: 2006-10-27
Abstract: A system for managing a loan related to a game is provided to divide/offer the loan to a plurality of game developers included in a group by grouping the game developers and fix/apply an interest to each game developer in proportion to sales of each game developer by checking the sales of each game developer. An investment target selector(520) selects at least two game publishers receiving a game fund by checking game developer information and an investment condition stored in a storage medium(550). An investment processor(525) groups a plurality of game developers requesting a loan, and distributes/invests all or a part of the game fund to the selected game developers included in the same group. An information storing part(530) stores distributed investment details of the game fund to the storage medium by linking with game fund information or the game developer information. An interest processor checks sales of each game developer included in the same group, calculates an interest of each game developer in proportion to the checked sales of each game developer, and applies the calculated interest to each game developer.
Patent KR-20080038689-A (KR)
Title: Apparatus and method for multiple antena control
Inventor: LEE KYU WANG
IPC: H04B7/155
Filed: 2006-10-30
Abstract: A multi-antenna control apparatus and a method thereof are provided to reduce the usage of unnecessary antennas by automatically activating or inactivating a plurality of modules, which receive signals through their respective antennas, according to the present circumstances. A multi-antenna control apparatus(10) comprises a plurality of RF(Radio Frequency) processing parts(11-1 to 11-n), an RF management part(12), a storage part(13), and a control part(14). The RF processing parts receive signals through their respective antennas. The RF management part measures the CINR(Carrier to Interference and Noise Ratio) values of antennas which are being used at present, and activates or inactivates the RF processing parts. The storage part stores preset CINR values depending on the number of active antennas. The control part compares a measured CINR value with a preset CINR value stored in the storage part and controls the active state of an associated RF processing part through the RF management part according to a comparison result.
Patent KR-20080038786-A (KR)
Title: Exposure mask and method for manufacturing semiconductor device using the same
Inventor: KIM JIN SOO
IPC: H01L21/027
Filed: 2006-10-31
Abstract: An exposure mask is provided to avoid the damage to an edge part of an active region in forming a recess gate by using an exposure mask for a recess including isolated light transmission pattern. An exposure mask has an isolated light transmission pattern in a direction vertical to the major axis of an active region(400) defined in a semiconductor device wherein two light transmission patterns are included in one active region. The light width of the major axis of the light transmission pattern can be greater than that of the minor axis of the active region. The light transmission pattern can be separated from its adjacent light transmission pattern by a predetermined interval.
Patent KR-20080042621-A (KR)
Title: Plasma display apparatus
Inventor: KIM HYUN SOO
IPC: G09G3/296
Filed: 2006-11-10
Abstract: A plasma display apparatus is provided to stabilize the operation of the plasma display apparatus by transmitting differential signals converted from sub-field mapping data. A plasma display apparatus includes a plasma display panel(130), a sub-field mapping unit(100), a data aligning unit(110), and a data driver(120). The plasma display panel includes address electrodes. The sub-field mapping unit performs a sub-field mapping on image data, converts the executed image data into differential signals, and transmits the differential signals. The data aligning unit receives the differential signals, recovers the image data, and aligns the recovered image data corresponding to the address electrodes. The data driver supplies image data aligned by the data aligning unit to the address electrodes.
Patent KR-20080050873-A (KR)
Title: Membrane-electrode assembly of fuel cell and fuel cell
Inventor: KIM JUN YEOP
IPC: H01M8/02
Filed: 2006-12-04
Abstract: A membrane-electrode assembly for a fuel cell is provided to improve the quality of a fuel cell by preventing or reducing a crossover phenomenon caused by fuel passing through an electrolyte membrane together with water. A membrane-electrode assembly for a fuel cell comprises: an ion conductive membrane(201); and an anode and a cathode facing to each other with the ion conductive membrane interposed between both electrodes, wherein each of the anode and the cathode includes a gas diffusion layer(209) and a catalyst layer(203,205), and the ion conductive membrane includes a hydrophobic layer(201b) formed of a hydrophobic binder and an ion conductive monomer, and polymer electrolyte membranes(201a) facing to each other with the hydrophobic layer interposed therebetween.
Patent KR-20070008477-A (KR)
Title: Motion operable robot chatting system capable of emotion transmission
Inventor: KIM KYOUNG JIN
IPC: B25J13/00
Filed: 2006-12-06
Abstract: A motion operable robot chatting system capable of transmitting emotion is provided to allow a robot to move and speak by inputting sentences and motion corresponding to the sentence. A motion operable robot chatting system capable of transmitting emotion comprises a step where a transmitter inputs a sentence part and a motion part through a chatting window of a transmitter's terminal so as to transmit the data to a robot chatting server; a step of transmitting audio data corresponding to the sentence part and motion control data corresponding to the motion part to a receiver's terminal from a robot chatting sever; a step of transmitting the audio and the motion control data to a receiver robot from the receiver's terminal; and a step where the receiver robot speaks by using the audio data and operates the motion according to the motion control data.
Patent KR-20080053029-A (KR)
Title: The nozzle tip of cosmetic case is able to airtight
Inventor: KWON HYUK TARK
IPC: A45D40/26
Filed: 2006-12-08
Abstract: A nozzle tip of a cosmetic case capable of vacuum interception is provided to prevent the content of a color cosmetic from being discharged unnecessarily and becoming hardened. A nozzle tip of a cosmetic case capable of vacuum interception includes a container(30), a nozzle tip coupling member, a nozzle tip(20) and a cap(40). A screw thread is formed on the outer circumference of the lower part of the container to make the nozzle tip coupling member mounted thereon. A spiral guide rail is formed on the outer circumference of the nozzle tip coupling member to enable ascending and descending of the nozzle tip. A content transfer path communicating with a discharge hole(22a) is formed inside a discharge tube(21) of the nozzle tip. An ascending/descending rail is formed at the inner side of a coupling portion(23) formed at the lower part of the discharge tube.
Patent KR-20070006640-A (KR)
Title: Joint bond spreading system for making outer cover of paper cup
Inventor: YUN BOK SUN
IPC: B31C7/06
Filed: 2006-12-14
Abstract: A joint bond spreading system for manufacturing an outer cover of a paper cup is provided to produce a disposable paper cup conveniently by evenly spreading paste at an edge of raw material and bonding both ends of the raw material. A bond(22) is automatically spread on a dotted line at an edge of raw material(13), and a bond container(21) is mounted in a pressure case and filled with the bond. The bond in the bond container is connected to a bond supply hose(24) combined with a filter(23), and a pressure gauge(26) is installed in an upper part of the pressure case to check internal pressure. Pressure of the pressure case is regulated by a compressor valve(25), and the bond is discharged through the bond supply hose to a supply nozzle(31) with a supply adjusting valve(27) and a bond supply valve(28). The bond is supplied to the supply nozzle with pneumatic pressure by operating a cylinder(29) with a pneumatic valve(30), and spread on a dotted line of the edge of the raw material. The raw material is rolled after spreading the bond to the raw material, and an outer cover(12) is formed by bonding both ends of the raw material.
Patent KR-20080057025-A (KR)
Title: Apparatus and method for providing wireless internet access using fixed/mobile broadband wireless access
Inventor: KIM JEONG HWI
IPC: H04L12/28
Filed: 2006-12-19
Abstract: An apparatus and a method for providing a wireless Internet access service using a fixed/mobile BWA(Broadband Wireless Access) scheme are provided to solve the dissatisfaction of users in economical efficiency, lack of frequency resources, and difficulty in network construction in the case of implementing and servicing a fixed BWA network and a mobile BWA network independently by acquiring the access environment information of a subscriber terminal, comparing it with a reference value, and allocating a fixed BWA line or a mobile BWA line according to a comparison result. An apparatus for providing a wireless Internet access service using a fixed/mobile BWA scheme comprises a fixed BWA unit(31), a mobile BWA unit(32), a network interworking unit(33), and a control unit(34). The fixed BWA unit allocates fixed BWA lines. The mobile BWA unit allocates mobile BWA lines. The network interworking unit interworks with an Internet service provider server. In the case of allocating or withdrawing fixed/mobile BWA radio resources for subscriber terminals, the control unit manages spare fixed/mobile BWA radio resources, based on the allocated or withdrawn resources. The control unit communicates with a subscriber terminal which is located within the coverage, acquires the access environment information of the subscriber terminal, compares the acquired information with a reference value, and allocates a fixed or mobile BWA line through either the fixed BWA unit or the mobile BWA unit according to a comparison result.
Patent KR-20060055519-A (KR)
Title: Endless belt for image forming devices and image forming device
Inventor: MORIKOSHI MAKOTO
IPC: C08L3/04
Filed: 2004-07-23
Abstract: An endless belt for image forming devices is disclosed. The endless belt is produced by molding a compound comprising a thermoplastic elastomer, a thermoplastic resin, and a conductive material, and satisfies formulae (1), (2), (3) shown below. An image forming device using this endless belt is also disclosed. [FORMULAE 1] SR(100V)/SR(500V)<VR(100V)/VR(250) (1) SR(100V)/SR(500V)<= 30 (2) 8<=VR(100V)/VR(250V)<= 100 (3) (In the formulae, SR(100V) is the surface resistivity measured by applying 100-V voltage for 10 seconds, SR(500V) is the surface resistivity measured by applying 500-V voltage for 10 seconds, VR(100V) is the volume resistivity measured by applying 100-V voltage for 10 seconds, and VR(250V) is the volume resistivity measured by applying 250-V voltage for 10 seconds.) This belt is inexpensive and excellent in elasticity, chemical resistance, dimensional stability, electric resistance, and external environment stability of these characteristics. Further, the belt leads to high quality of image and has long durability.
Patent KR-20060123060-A (KR)
Title: A modular, easily configurable and expandible node structure for an optical communications network
Inventor: ANDRONI DANIELE
IPC: G02B6/00
Filed: 2003-08-07
Abstract: A network node structure (105i) for an optical communications network (100) comprises a housing (200) having a plurality of slots (205), and a plurality of cards (210-245) inserted in the slots. The plurality of cards (210, 215) includes at least one first card having an optical input (310) for receiving an input WDM optical signal from an optical line (1101, 1102) of the network, a first optical device (315) for extracting at least one component optical signal at a wavelength from the input WDM optical signal and at least one optical output (3201-3209)making available the at least one component optical signal. At least one second card (220, 225) is provided, distinct from the first card, having at least one socket (405-420) mechanically and electrically adapted to receiving one of a plurality of interchangeable electro- optical components (500). Each electro-optical component has an optical input (505), an optical-to-electrical conversion unit (525), an electrical output (515), and an electrical input (520), an electrical-to- optical conversion unit, an optical output (510).
Patent KR-20060097722-A (KR)
Title: Piezo actuator
Inventor: ENDRISS AXEL
IPC: H01L41/047
Filed: 2004-08-04
Abstract: Disclosed is a piezo actuator, e.g. for actuating a mechanical component. Said piezo actuator comprises a multilayer structure of piezo layers and inner electrodes (2, 3) which are disposed perpendicular to the effective direction (6, 7) between the piezo layers and can be impinged upon by a voltage via outer electrodes in order to actuate the piezo actuator. An electrical sensor signal that is proportionate to the actuation of the piezo actuator (1) can be picked up via additional outer electrodes (10, 11) on additional piezo layers comprising inner electrodes (8, 9). The piezo layers for the actuator part and the piezo layers for the at least one sensor part are integrated in one component as a piezo actuator (1) such that individual piezo layers for the sensor part are disposed at predefined distances or also next to each other between the piezo layers for the actuator part.
Patent KR-20060061857-A (KR)
Title: Steel product for flue gas treatment facilities excellent in capability of being cut by gas and/or wear resistance, and flue gas duct
Inventor: USAMI AKIRA
IPC: F27D17/00
Filed: 2004-11-12
Abstract: A steel product excellent in wear resistance for use in flue gas treatment facilities, characterized in that it comprises, in mass %, 0.001 to 0.2 % of C, 0.1 to 1 % of Cu, 0.01 to 0.5 % of Ni, 4.0 to 9.0 % of Cr, 0.01 to 0.2 % of Sb, and one or two of 0.005 to 0.5 % of Mo and 0.005 to 0.5 % of W, the balance being Fe and inevitable impurities; and a flue gas duct made from said steel product.
Patent KR-20060107782-A (KR)
Title: Methods and apparatus of improving inter-sector and/or inter-cell handoffs in a multi-carrier wireless communications system
Inventor: LAROIA RAJIV
IPC: H04B1/38
Filed: 2004-10-15
Abstract: A wireless communications system, e.g., an OFDM system, uses a plurality of carrier frequencies each with an associated frequency band. A base station sector transmitter in the system transmits ordinary signaling, e.g., user data, in its own assigned band. In addition the sector base station transmitter periodically transmits beacon signals into its own frequency band and the frequency bands used by adjacent sector transmitters for their ordinary signaling. Beacon signals, being short duration high power signals with sector transmission power concentrated on one or a few tones, are easily detectable. Each beacon signal may be identified as to the source base station sector transmitter, e.g., based on tone. A mobile node, tuned to a single carrier band, receives a plurality of beacon signals, identifies the sources of the received beacons, compares the received strength of the beacons, and makes handoff decisions, without having to switch carrier band.
Patent KR-20060128896-A (KR)
Title: Process for the preparation of pyridine derivatives
Inventor: GEBHARDT JOACHIM
IPC: C07C323/60
Filed: 2004-12-22
Abstract: Process for the preparation of substituted pyridine derivatives of formula (I) comprising reaction of a alpha-beta-unsaturated carbonyl compound of formula (II) R3- C(O)-C(R1)=C(R2)-G with a Wittig reagent or Horner- Wadsworth-Emmons reagent in the presence of a base and optionally subsequent cyclization.