baber/WOPTO huggingface dataset:
Patent KR-20070057978-A (KR)
Title: Retardation plate, elliptically polarizing plate and liquid crystal display
Inventor: NISHIKAWA HIDEYUKI
IPC: G02F1/13363
Filed: 2005-09-27
Abstract: A retardation plate comprising at least one optically anisotropic layer, wherein at least one of said optically anisotropic layers is formed from a composition containing a liquid crystalline compound represented by the following formula (DI), wherein Y11, Y12 and Y13 are methine or N; L1, L2 and L3 are single bond or divalent group; H1, H2 and H3 are formula (DI-A) or (DI-B); YA1, YA2, YB1 and YB2 are methine or N; XA and XB are O, S, etc.; R1, R2 and R3 are -(-L21-Q2)n1-L22-L23-Q1; L21 is single bond or divalent group; Q2 is cyclic divalent group; n1 is 0-4; L22 is -O-, -O-CO-, etc; L23 is -O-, -S-, etc.; Q1 is polymerizable group or H.
Patent KR-20070086603-A (KR)
Title: Improved systems and methods for synthesis of gallium nitride powders
Inventor: PONCE FERNANDO A
IPC: C30B29/40
Filed: 2005-10-26
Abstract: A method of producing high quality GaN powder by combining high purity gallium and high purity ammonia in a tube reactor under controlled conditions. A reaction between the ammonia and gallium under the controlled conditions produces a porous gallium melt and to a full reaction, yielding high purity crystalline GaN powders with a stoichiometric nitrogen concentration and a hexagonal wurtzite structure.
Patent KR-20070101263-A (KR)
Title: Powdery polycarboxylic-acid cement dispersant and dispersant composition containing the dispersant
Inventor: DANZINGER WERNHER M
IPC: C04B24/26
Filed: 2005-12-02
Abstract: A powdery polycarboxylic-acid cement dispersant having a polymer backbone comprising a polyamide-polyamine. It has the effect of being capable of improving water amount reduction, slump flow retention, and concrete strength development. Furthermore, it is effectively prevented from suffering blocking and has excellent solubility in a slurry. It can be evenly mixed with an inorganic powder. The dispersant is characterized in that it comprises a powdery cement dispersant obtained by drying a solution or dispersion of a copolymer having a polymer backbone comprising a polyamide-polyamine to obtain a powder of the copolymer, and that the powder is composed of spherical particles having an average particle diameter of 30-300 mum and a particle size distribution in which particles having a particle size of 50-350 mum account for 70% or more of the total mass amount.
Patent KR-20070104900-A (KR)
Title: Lead free desoldering braid
Inventor: KLEIN GARY J
IPC: B23K3/08
Filed: 2006-02-04
Abstract: A braid for desoldering a printed circuit board or electrical component having a lead-free solder formed from a plurality of solid metal strands bundled together to form a bundle in which a plurality of bundles are braided with one another to form a braid. The braid is formed having a single ply and is configured for desoldering the printed circuit board or electrical component having a lead-free solder having a melting point temperature in excess of 183 °C (about 361°F).
Patent KR-20070102699-A (KR)
Title: Hair-clipping device and cutter-member assembly for such a device
Inventor: OBERMANN WOLFGANG
IPC: B26B19/04
Filed: 2005-12-19
Abstract: A hair-clipping device comprises a stationary cutter member (2; 52; 102; 152; 202; 252; 302; 352), at least one movable cutter member (7; 57; 407; 457), and a drive (9, 14, 15; 465) coupled to the movable cutter member (7; 57; 407; 457) for driving movement of the movable cutter member (7; 57; 407; 457). The stationary cutter member (2; 52; 102; 152; 202; 252; 302; 352) has an outer surface (3; 53; 103), a chamber (4) bounded by an inner surface (5) and at least one hair-catching opening (6; 56; 406) extending from the outer surface (3; 53; 103) to the inner surface (5). The movable cutter member (7; 57; 407; 457) comprises at least one cutting edge (8), fits in the chamber (4) with a free, close fit and includes a continuous carrier (15; 465) oriented in longitudinal direction of the movable cutter member (7; 57; 407; 457). The cutting edges (8) are provided on cutters (16) projecting radially from the carrier (15; 465). A set of cutter members for such a hair-clipping device is also described.
Patent KR-20070106006-A (KR)
Title: Electrophoretic display panel showing reset image
Inventor: JOHNSON MARK T
IPC: G09G3/34
Filed: 2006-02-17
Abstract: The display panel (1) for displaying an image has a plurality of pixels (2) having optical states, and a controller (10,11,100) for controlling an image update to the image. For the display panel (1) to be able to display an increased information content, the controller (10,11,100) is arranged to provide the pixels (2) with reset optical states for resetting the pixels (2) during at least part of the image update, thereby displaying a reset image representing reset image information, and subsequently to provide the pixels (2) with optical states for displaying the image representing image information, the reset image being unrelated to the image.
Patent KR-20080009062-A (KR)
Title: Refrigeration circuit with improved liquid/vapour receiver
Inventor: GUPTE NEELKANTH S
IPC: F25B43/00
Filed: 2005-02-18
Abstract: Refrigeration circuit comprising a compressor, a heat-rejecting heat exchanger an expansion valve, a receiver (3), and a further expansion valve/evaporator to provide cooling. A second heat exchanger (24) is arranged in an upper gas portion of the receiver and/or a third heat exchanger (34) is arranged in a lower liquid portion of the receiver. A better liquid/vapour separation of the refrigerant and/or sub-cooling of the liquid refrigerant are achieved.
Patent KR-20070112206-A (KR)
Title: Adsorption film and organic el device
Inventor: OGAWA TATSUYA
IPC: B01D53/14
Filed: 2006-02-20
Abstract: An adsorption film which rapidly absorbs water remaining in an organic EL device and holds it without releasing it. The film further absorbs external water for long. In addition, it actively absorbs outgases remaining or generated in the device, e.g., an acid gas. It can thus prolong the luminescent life of an organic EL element. It has satisfactory workability and sufficient desiccating ability and has the excellent function of absorbing moisture even in an ordinary-temperature environment or high-temperature environment. Also provided is an organic EL device employing the adsorption film. The adsorption film comprises a resin and desiccants incorporated therein, and is characterized in that the adsorption film is composed of at least two desiccating layers, at least one of the desiccating layers having a chemical-adsorption type desiccant and at least one of the remainder having a physical-adsorption type desiccant.
Patent KR-20070106034-A (KR)
Title: Method and apparatus for adaptive transmission control in a high data rate communication system
Inventor: ATTAR RASHID
IPC: H04L1/18
Filed: 2001-04-13
Abstract: In a high data rate communication system, a method and apparatus for improved throughput while transmitting data packets within multiple time slots. In order to avoid unnecessary retransmissions of a packet, a subscriber station sends a Stop-Repeat signal to a base station, causing the base station to cease further transmissions of the packet. In order to enable successful decoding of a packet, a subscriber station sends a Continue-Repeat signal to a base station, causing the base station to send retransmissions of the packet during time slots beyond a predetermined default number of time slots.
Patent KR-20080055747-A (KR)
Title: System and methods for improved access to vertebral bodies for kyphoplasty, vertebroplasty, vertebral body biopsy or screw placement
Inventor: PACHECO HECTOR O
IPC: A61B5/103
Filed: 2006-03-07
Abstract: A method of determining the size and/or placement of screws or other instruments in pedicles during surgery in a selected spinal area, comprising generating a dimensionally true three-dimensional image of the bony spine in the selected spinal area; hollowing out the vertebra in the three-dimensional image with cortical wall thicknesses selected by a surgeon performing the surgery; determining the narrowest cross section (isthmus) within each pedicle; generating a straight line starting at the center of the isthmus and extending inwardly to a point centered within the anterior cortex so that it is positioned concentrically within the pedicle without touching the walls thereof, the line terminating inside the vertebral body a predetermined distance from the anterior inner cortical wall and extending outwardly in the opposite direction to penetrate the posterior pedicle cortex; expanding the line concentrically and radially to a cross sectional size that is less than that of the isthmus, the line being expanded into a cylinder that stops growing when any portion thereof contacts the inner cortical wall of the hollowed out vertebral body, with the exception of the posterior pedicle cortex; and calculating the ideal pedicle screw or instrument diameter, length and/or trajectory based on the dimensions and trajectory of the cylinder generated for each pedicle. Also, a new and improved method for providing access to the interior of a pedicle for a desired transpedicular procedure, and a new and improved pedicle cannula construction are disclosed herein.
Patent KR-20070110913-A (KR)
Title: Transmission rate control method, mobile station and radio network control station
Inventor: USUDA MASAFUMI
IPC: H04B7/26
Filed: 2006-03-29
Abstract: Reduction steps of upstream user data are changed in accordance with the uplink traffic status or the type of upstream user data are changed so as to flexibly adjust the tradeoff between the radio network capacity and the radio quality. A transmission rate control method comprises a step in which when a radio network control station (RNC) establishes a user data channel connection between itself and a mobile station (UE) for transmission of upstream user data, it notifies the mobile station (UE) of a reduction pattern in which to reduce the transmission rate of upstream user data; and a step in which when the mobile station (UE) receives, from a radio base station (Node B), a relative rate control channel (RGCH) indicating that the transmission rate of upstream user data should be reduced, it reduces the transmission rate of upstream user data in accordance with the notified reduction pattern.
Patent KR-20070116656-A (KR)
Title: Coating compositions providing improved mar and scratch resistance and methods of using the same
Inventor: BARKAC KAREN A
IPC: C09D7/61
Filed: 2006-04-25
Abstract: Disclosed is a coating formed from a composition containing a film-forming resin and a plurality of particles dispersed in the resin. The average particle size of the particles is 0.1 to 50 microns, and the particles have a hardness sufficient to impart greater mar and/or scratch resistance to the coating as compared to a coating where no particles are present. Also, the difference between the refractive index of the resin and the refractive index of the particles ranges from 1 to 1.5. A method for preparing a powder coating including the particles also is provided.
Patent KR-20070118148-A (KR)
Title: Modified substrate and process for production thereof
Inventor: ARAKI MIHO
IPC: C08J5/22
Filed: 2006-03-28
Abstract: Disclosed is a modified substrate which is characterized by comprising, as the constitutional component, a polymer having an ester group in the main chain or a side chain and also having a hydrophobic group. Particularly, a polymer having an ester group in the main chain or a side chain is irradiated with a radioactive ray while allowing the polymer to contact with an aqueous solution of a monohydric alcohol or a dihydric or higher alcohol having at least one carbon atom between the carbon atoms to which hydroxyl groups are attached with respect to a monomer unit or a polymer unit made of the monomer unit, whereby a hydrophobic group can be introduced into the polymer.
Patent KR-20080007511-A (KR)
Title: Method and apparatus for caching access information for faster digital cable tuning
Inventor: GRIMES KEVIN LLOYD
IPC: H04N7/16
Filed: 2006-05-05
Abstract: A method and apparatus is presented for providing faster tuning of a digital television channel. Specifically, the present invention is directed to a digital television receiver (201) including a tuner (203), at least one demodulator (204), a detachable security module (207) such as a point of deployment (POD) module, a transport demultiplexer (213), and a microprocessor (210) having a cache or memory device (220) for storing "conditional access program map table" (CA_PMT) (208) information. The cache or memory device (220) is used to store the CA_PMT (208) for each channel, so that upon a channel change requested by a user, the receiver may extract the stored CA_PMT (208) from the cache (220) rather than wait for the full program map table (PMT) (209) to be transmitted by the broadcaster (see FIG. 2). In this way, the time required to display a requested digital television channel is significantly reduced.
Patent KR-20080016621-A (KR)
Title: Method and composition for treating inflammatory disorders
Inventor: PERESWETOFFMORATH LENA
IPC: A61P11/02
Filed: 2006-06-08
Abstract: There is provided homogeneous pharmaceutical compositions for the treatment of inflammatory disorders comprising an antiinflammatory and/or antihistaminic active ingredient, a polar lipid liposome and a pharmaceutically-acceptable aqueous carrier.
Patent KR-20080021657-A (KR)
Title: Commodity group purchase system using network
Inventor: KAWAWAKI HIDEO
IPC: G06Q30/06
Filed: 2005-11-30
Abstract: A flexible order system for group purchase enabling reduction of unit price by producing a specific lot of commodity, causing no price difference loss of the exhibitor in relation between the production and the cost price, decision of sales price according to the demand. A commodity group purchase system using a network system comprises receiving means for receiving purchase request information including a purchase request inputted through a terminal, the entry price of a specific commodity, and the number of commodities of the purchase request, and order data table where the purchase request, the entry price, and the number of commodities of the purchase request are recorded, a condition table where the initial cost, the fixed cost, and the maximum number of sales quantity are registered, and number-of-pieces/price determining means for comparing a first value which is the product of the number of commodities of the purchase request entered at a price equal to or higher the entry price multiplied by the entry price with a second value which is the sum of the product of the fixed cost multiplied by the number of commodities of the purchase request and the initial cost to judge the sales fixation, determining the entry price as the sales fixation price, and transmitting the entry price to the terminal. ® KIPO & WIPO 2008
Patent KR-20080017367-A (KR)
Title: Process for producing aqueous dispersion of carbon black
Inventor: NAKATA HIDENAO
IPC: C09D17/00
Filed: 2006-05-11
Abstract: A process for producing an aqueous dispersion of carbon black that excels in water dispersibility and ink performance, being suitable for use in water-based black inks, such as those for inkjet printers. There is provided a first process for producing an aqueous dispersion of carbon black, characterized by sequentially conducting treating of carbon black with a surface chemical modifier in an aqueous medium, neutralizing of acid groups lying on the surface of the carbon black resulting from the chemical modification, atomizing of the carbon black and purification processing. Further, there is provided a second process, characterized by sequentially conducting treating of carbon black with a surface chemical modifier in an aqueous medium, neutralizing of acid groups lying on the surface of the carbon black resulting from the chemical modification, purification processing and atomizing of the carbon black.
Patent KR-20080014893-A (KR)
Title: Cigarette with filter
Inventor: HIRAKI SHINSEI
IPC: A24D3/10
Filed: 2006-06-22
Abstract: A cigarette with filter having reduced the amount of carbon monoxide smoked as compared with the amount of tar smoked, comprising a cellulose acetate tow of 5.6 dtex or greater monofilament fineness packed into a density of 0.147 g/cm^3 or higher, a filter provided with means for ventilation air introduction and a tobacco rod.
Patent KR-20080021065-A (KR)
Title: A handshaking method and apparatus for ofdm systems with unknown sub-channel availability
Inventor: CORDEIRO CARLOS
IPC: H04W72/08
Filed: 2006-06-27
Abstract: A method and device for determining available communication sub-channels in an OFDM communication system is disclosed. The method comprises the steps of transmitting, on at least one first sub-channel (207), information (210) regarding sub-channels available for a first transmission of at least one first data packet (245), receiving, on at least one second sub-channel (250), information (225) regarding sub-channels available for a second transmission, determining at least one set of available sub-channels based on the information regarding the first and second transmissions (430). In one aspect of the invention, at least one set of the determined available sub-channels is further provided to a receiving system. The information is being provided in a separate transmission, or within a data packet, or within each subsequent data packet or in selected data packets. ® KIPO & WIPO 2008
Patent KR-20080066555-A (KR)
Title: Filter
Inventor: ONO SATORU
IPC: H03H9/64
Filed: 2008-01-02
Abstract: A filter is provided to perform an impedance matching simply by adjusting an opening length of two multi-mode filters. A filter includes a first elastic wave(10), and a second elastic wave(20). The first elastic wave is dependently coupled to the second elastic wave. The first elastic wave filter has an input terminal of a first multi-mode filter. The second elastic filter has an input terminal of a second multi-mode filter having a different opening length from the first multi-mode filter. The second elastic filter receives an unbalanced signal such as the first elastic filter. The second elastic filter has a pass band which is not overlapped with the fist elastic filter. At least one side of the first elastic filter and the second elastic filter has a balanced output. Two output signals of the balanced output have a different phase of 180°.
Patent KR-20090075185-A (KR)
Title: Method of displaying information of broadcasting channel
Inventor: CHO PIL KI
IPC: H04N21/258
Filed: 2008-01-03
Abstract: A method of displaying information of a broadcasting channel is provided to supply images and information of broadcasting channels selected according to a watching pattern of a viewer, thereby enabling the viewer to simply watch a broadcasting channel. A viewer requests broadcast channel information(S100). Watching pattern information of the viewer is checked(S102). Broadcast channels which are set up in the watching pattern information are selected(S104). If a reduced image about all broadcasting channels set in the viewing pattern information and corresponding program information are completely stored(S114), the stored reduced image and corresponding program information are displayed on a display panel(S116).
Patent KR-20090078102-A (KR)
Title: Manufacturing method a flash memory device
Inventor: KIM JAE MUN
IPC: H01L21/8247
Filed: 2008-01-14
Abstract: A method for manufacturing a flash memory device is provided to increase an oxidation ratio and productivity by using magnetron type plasma in a blocking oxide layer forming process. A tunnel oxide layer(12) is formed on an upper surface of a semiconductor substrate(10). A trap nitride layer(14) is formed on an upper surface of the tunnel oxide layer. A blocking oxide layer(16) is formed on the trap nitride layer by performing a plasma oxidation process. The plasma oxidation process is performed by using magnetron type plasma. A polysilicon layer(18) is formed on the blocking oxide layer. The plasma oxidation process is performed at the temperature of 500 to 700 degrees centigrade and under the pressure of 0.01 to 2 torr.
Patent KR-20090080220-A (KR)
Title: Malware(useless process) dectect/blocking and prevent recrudescence method
Inventor: PARK GIL CHEOL
IPC: G06F21/00
Filed: 2008-01-21
Abstract: A harmful process detecting/blocking/recurrence preventing method are provided to remove and block an abnormal process in case the abnormal process is operated after detecting a process operated in a background, thereby using computer resources efficiently. In the background of a computer, a process of which the operation waits is detected(S_200). The process and an abnormal process are compared (S_300). If the working standby process with the list of the abnormal process exist, a coinciding process is blocked and a non-coinciding process is activated(S_400). It is searched whether a new process is generated by a user(S_500). If the new process is generated by the user, the process is inserted into a queue(S_600). It is determined whether the process is normal or abnormal(S_700).
Patent KR-20090089606-A (KR)
Title: Method for processing frame rate conversion according to input source and broadcasting receiver enabling of the method
Inventor: HAN SUNG BEEN
IPC: H04N5/44
Filed: 2008-02-19
Abstract: A method for processing frame rate conversion according to an input source and a broadcasting receiver using the method are provided to differently set an FRC level according to an input source of an image signal, thereby applying an FRC function in consideration of characteristics of the input source. A broadcasting receiver determines an input source of a video signal(S101). The broadcasting receiver differently determines an FRC (Frame Rate Conversion) level applied to the video signal according to the determined input source(S102). The broadcasting receiver measures a motion rate of the video signal by applying the determined FRC level(S103). The broadcasting receiver performs motion compensation by generating a virtual frame. The broadcasting receiver outputs the compensated video signal at 120 Hz(S104).
Patent KR-20080029988-A (KR)
Inventor: LEE SUNG JUN
IPC: B65D25/20
Filed: 2008-02-22
Abstract: A container having a bottle cap fitting unit is provided to prevent a bottle cap from being lost by fitting a lower part of the bottle cap into an inlet portion of the bottle cap fitting unit while pressing the lower part of the bottle cap, and then naturally inserting the bottle cap into the bottle cap fitting unit in releasing pressing force. A container(20) has a bottle cap(10) at the upper part and contains liquid such as drinking water or oil. A bottle cap fitting unit(30) is disposed on the surface of the container and formed in an inner diameter smaller than an outer diameter of the bottle cap to store the bottle cap separated from the container. The bottle cap fitting unit has inlet portions(31) formed at the peripheral part corresponding to each other.
Patent KR-20090091583-A (KR)
Title: Ad-hoc communication method, ad-hoc terminal for using manet id and computer readable record-medium on which program for executing method thereof
Inventor: CHUNG TAI MYOUNG
IPC: H04B7/26
Filed: 2008-02-25
Abstract: An ad-hoc communication method, an ad-hoc terminal using MANET(Mobil Ad-hoc Network) ID and a computer readable recording medium on which a program for executing the method is recorded are provided to make terminals included in the same MANET group to have the same MANET identifier. A communication unit(610) receives a MANET identifier and a path setup request message from a source terminal. The MANET identifier classifies MANET included in the source terminal. The path setup request message includes address information of the source terminal and a destination terminal. A MANET identifier management unit(630) compares the received MANET identifier with the MANET identifier which is set in an ad-hoc terminal. A message management unit broadcasts the path setup request message.