baber/WOPTO huggingface dataset:
Patent KR-20080061268-A (KR)
Title: Pixel circuit, display, and method for driving pixel circuit
Inventor: IIDA YUKIHITO
IPC: G09G3/32
Filed: 2007-12-03
Abstract: A pixel circuit, a display device, and a method for driving the pixel circuit are provided to compensate for the mobility of driving transistors by implementing an initialization transistor for initializing a voltage level of an output stage of the driving transistor. A driving transistor(121) generates driving currents. A holding capacitor(120) is connected between a control input stage and an output stage of the driving transistor. An electro-optical element(127) is connected to the output stage of the driving transistor. A sampling transistor(125) writes information corresponding to a signal voltage level of an image signal, which is supplied from an image signal line, and initializes a voltage level of the control input stage based on an initialization voltage. An initialization transistor(126) initializes a voltage level of the output stage of the driving transistor based on initialization voltage. An input stage of the initialization transistor is connected to the image signal line and an output stage thereof is connected to a connection node between the holding capacitor and an output stage of the driving transistor. An initialization scan pulse(ASL) is connected to a control input stage of the initialization transistor.
Patent KR-20090059556-A (KR)
Title: Hydraulic fixture workpiece coolant supply device of machining center
Inventor: PARK SA YONG
IPC: B23Q11/00
Filed: 2007-12-07
Abstract: A hydraulic fixture work piece coolant supply device of a machining center is provided to remove the cutting chip or the foreign material. A hydraulic fixture work piece coolant supply device of a machining center comprises: a central part rotary joint(20) positioned on the top of an APC door(automatic pallet changing device, 16); a central part swivel joint(30) installed at the inner circumference of the central part rotary joint; a flow path distributing block(40) located on the lower of the central part rotary joint; a pallet rotary joint(50) including a pallet coolant supply hole to be penetrated into the center, and plurality of hydraulic ports(52) at the outer circumference; and a pallet swivel joint(60) connecting a coolant shared channel(41) of the flow path distributing block, and the pallet coolant supply hole. The central part rotary joint includes a plurality of hydraulic ports(21) formed in the outer circumference; and a central part coolant supply hole(22) penetrated into center.
Patent KR-20080071881-A (KR)
Title: Substrate processing apparatus and substrate processing method
Inventor: KISHIMOTO TAKUYA
IPC: H01L21/306
Filed: 2007-12-07
Abstract: A substrate processing apparatus and a substrate processing method are provided to reliably process a surface edge of a substrate by effectively ejecting solution droplets from a nozzle insertion hole. A substrate processing apparatus includes a substrate holder, opposing units(5), and a nozzle(3). The substrate holder holds the substrate, when a surface of the substrate faces upwards. The opposing units are arranged to be apart from each other corresponding to surfaces of the substrate held by the substrate holder. A nozzle insertion hole having an aperture is installed on a substrate opposing surface facing the substrate surface. The nozzle sprays a process solution in an ejection direction toward a surface edge of the substrate from the nozzle insertion hole. A guide unit for guiding droplets of the process solution toward the ejection direction is formed on the nozzle insertion hole.
Patent KR-20080059045-A (KR)
Title: Apparatus for and method of manufacturing photosensitive laminated body
Inventor: NAKAGIRI MASAYUKI
IPC: B32B37/02
Filed: 2007-12-13
Abstract: A photosensitive laminate manufacturing apparatus and a method are provided to attach a long photosensitive web to the desirable spot of a substrate according to the position of a detected processed part, at high precision. A photosensitive laminate manufacturing apparatus has position detecting units(47a,47b) disposed at a predetermined part of a long photosensitive web carrying path formed between a processing part(36a,36b) forming a processed part(34) and a press roller(80a,80b), in order to detect the position of the processed part for reference position. The position detecting unit is composed of: light sources(69a,69b) irradiating the light of a wavelength that does not sensitize a photosensitive material layer, on long photosensitive webs(22a,22b); detecting parts(72a,72b) having a detection region extended in at least a carrying direction of the long photosensitive webs and detecting the processed part on the basis of the light passing through the long photosensitive webs or reflected by the long photosensitive web; and a calculating unit computing the position of the processed part sensed by the detecting units, for reference position.
Patent KR-20090063840-A (KR)
Title: Backlash device for plural pedals
Inventor: PARK WOON JIN
IPC: B60K23/00
Filed: 2007-12-14
Abstract: A reverse gear for a plurality of pedals is provided to reversely rotate a clutch, a brake and an acceleration pedal simultaneously in the event of a head-on collision to reduce injury of a driver due to the pedal. A reverse gear for a plurality of pedals includes a brake pedal arm(110), a clutch pedal arm, an acceleration pedal arm, a link assembly, and a pedal stopper. The brake pedal arm supports a brake pedal(100). The clutch pedal arm supports a clutch pedal. The acceleration pedal arm supports an acceleration pedal. The link assembly is combined with the brake pedal arm, the clutch pedal arm and the acceleration pedal arm and supports the brake pedal arm, the clutch pedal arm and the acceleration pedal arm. The stopper is located in proximity to one of the brake pedal arm, the clutch pedal arm and the acceleration pedal arm. When the pedals are pushed toward a driver due to large impact applied to the front of a vehicle, the stopper comes into contact with and rotates downward one of the brake pedal arm, the clutch pedal arm and the acceleration pedal arm.
Patent KR-20090063948-A (KR)
Title: Apparatus and method of decoding low density parity check code using multi prototype matrix
Inventor: OH JONG EE
IPC: H03M13/11
Filed: 2007-12-14
Abstract: An apparatus and a method for decoding a low density parity check code using a plurality of basic parity check matrixes are provided to perform a decoding process at high speed while reducing complexity by partially processing a parity check matrix successively. A parity check matrix selecting unit(910) determines a plurality of basic parity check matrixes according to a size of sub-matrix and a paralleling number. A bit input unit(920) receives the log likelihood ratio value about the input bit according to a size of sub-matrix and the paralleling number. A check matrix processor(930) partially processes the parity check matrix successively by using the received log likelihood ratio value and the plurality of basic parity check matrixes. A bit processor restores the input bit according to the size of sub-matrix and the paralleling number by determining the bit level from the partially parallel processed parity check matrix value.
Patent KR-20090064042-A (KR)
Title: Fuel system for liquefied petroleum injection engine
Inventor: PARK JUNG SOO
IPC: F02M37/14
Filed: 2007-12-14
Abstract: A fuel system for a LPI engine is provided to separate liquid fuel and gaseous fuel completely in a space because liquid and gaseous fuel move to the space between the reservoir cup and cover through a first path. A fuel system for a LPI engine comprises a reservoir(115) which is arranged inside a fuel tank; a collecting pipe(105) which is inserted into the reservoir; and a fuel pump which is arranged inside the reservoir and supplies LPI fuel. The liquid and gaseous fuel collected through the collecting pipe are separated inside the reservoir. The liquid fuel is pumped again by the fuel pump. In the lower part in reservoir, a first path is formed upward. The collected fuel moves up through the first path.
Patent KR-20090065205-A (KR)
Title: Process for preparing graphene shell and graphene shell obtained by same process
Inventor: YOON SEON MI
IPC: B01J21/18
Filed: 2007-12-17
Abstract: Provided are a grapheme shell-preparing process capable of effectively controlling thickness of the grapheme shell, and a grapheme shell which is prepared by the grapheme shell-preparing process and can be used very effectively in hydrogen storages, optical fibers, conductive agents, minute reactants, drug carriers, and the like. A process of preparing a grapheme comprises the steps of: subjecting a solid-shaped graphitization catalyst to a first heat treatment in an organic solvent; carburizing the solid-shaped graphitization catalyst; subjecting the solid-shaped graphitization catalyst to a second heat treatment in an inert or reductive atmosphere; and forming a grapheme on the surface of the solid-shaped graphitization catalyst.
Patent KR-20090065877-A (KR)
Title: Real time calls agency service method
Inventor: OH HYUNG WAN
IPC: H04W4/12
Filed: 2007-12-18
Abstract: A real time call agency service method is provided to simply and easily supply a desired service to people having terminals through an agency without directly contacting with various service companies. If a service company is selected, a control unit performs communication with a service company selected through a data transmitting and receiving unit(S102). The control unit checks whether the service company can provide a service(S103). If the service company can provide a service, the control unit notifies a subscriber terminal of the fact that the service company can provide a service(S104). The control unit transmits information of a corresponding subscriber terminal to a selected service company to instruct a service(S107). The service company performs a service(S108). The service company transmits a service result to the control unit.
Patent KR-20080059049-A (KR)
Title: Power on system reset circuit in semiconductor memory device and power on reset method thereof
Inventor: SHUNICHI TOYAMA
IPC: G11C16/30
Filed: 2007-12-18
Abstract: A power on system reset circuit in a semiconductor memory device and a power on reset method thereof are provided to end operation-start sequence just after logic circuit operation starts by power-on, and to reset a system until a power supply voltage is stabilized, and to start the system when the power supply voltage is stabilized. A power on system reset circuit(60) includes a sequence end unit and a system reset unit. The sequence end unit repeats the operation of ending internal operation sequence before a power supply voltage is stabilized. The system reset unit resets a semiconductor memory system when the internal operation sequence ends. The sequence end unit includes a reference clock generation part(10), a logic counting part(20) generating a counter signal by counting a reference clock, a voltage sensing part(30) generating a voltage sensing signal by sensing a power supply voltage after a power is turned on, a trigger pulse generation part and a memory system control part(40). The trigger pulse generation part generates a trigger pulse signal periodically according to the counter signal and the voltage sensing signal. The memory system control part ends operation sequence of the memory system according to the trigger pulse signal.
Patent KR-20080003296-A (KR)
Title: A method and apparatus for determining geo satellite attitude and orbit using multiple ground based gps signal transceivers
Inventor: PARK KEUN JOO
IPC: G01S19/12
Filed: 2007-12-18
Abstract: A method and an apparatus for determining GEO stationary satellite attitude and orbit using multiple ground based GPS signal transceivers are provided to determine the attitude and the position of a GEO stationary satellite using the GPS signal transmitted from the multiple ground based GPS transceivers. According to an apparatus for determining GEO stationary satellite attitude and orbit, a number of ground base stations transmit a GPS signal by being installed on the ground. A number of antennas receive the GPS signal by being installed on a stationary satellite. A calculation part calculates the attitude and orbit of the GEO stationary satellite by analyzing the GPS signal received by the antennas.
Patent KR-20090066684-A (KR)
Title: Backing plate for welding h-beam to steel pipe wheel
Inventor: YOON BYOUNG HYUN
IPC: E04C5/00
Filed: 2007-12-20
Abstract: An attaching member for a steel pipe column beam is provided to easily separate a beam from a steel pipe column by using a magnet. An attaching member for a steel pipe column beam is composed of a magnet(32) installed on the adhered surface of a steel pipe column, and a bead unit(31) cut in an arch type in one side edge. The attaching member for a steel pipe column beam is installed in a welded unit. The attaching member is attachably/detachably installed in the steel pipe column with the magnet, and bent to be corresponded to the side of the cylindrical steel pipe column. The attaching member is made of copper, and is not welded with the welded unit.
Patent KR-20090067322-A (KR)
Inventor: HONG SUNG WOONG
IPC: A47G21/14
Filed: 2007-12-21
Abstract: Spoon crosspieces can be used more easily and conveniently by preventing food-gripping portions of implements from being brought into contact with the surface of a dinner table and by easily joining the crosspieces with the implements or separating the crosspieces from the implements. A spoon crosspiece comprises crosspieces such as nipper type crosspieces(2,3,6,8,9), a ring-shaped crosspiece(1), magnet type crosspieces(4,5), and an attachment type crosspiece(7) which are easily joined with or separated from implements used for eating the food such as spoons, chopsticks, forks, and knives. The crosspieces are inserted or attached to intermediate portions of the implements such that food-gripping portions of the implements are not brought into contact with the surface of a dinner table. The implements have a slipping-prevention groove or hole formed therein to prevent slipping or separation of the implements when joining the implements with the crosspieces.
Patent KR-20090068054-A (KR)
Title: Manufacturing method of gate electrode for semiconductor device
Inventor: LEE HEE BAE
IPC: H01L29/78
Filed: 2007-12-22
Abstract: A method for forming a gate electrode of a semiconductor device is provided to reduce a poly smile effect and to improve a characteristic of the semiconductor device by introducing an oxygen ion implantation process. A gate insulating layer and a gate conductive layer are sequentially formed on an upper part of the semiconductor substrate in order to define an active region and an isolation region. A photolithography process for forming a gate electrode and an etch process are performed to pattern the gate electrode. An oxygen ion implantation process is performed. A sidewall oxidation process and an annealing process are performed to cure the plasma damage of the gate electrode and the gate insulating layer.
Patent KR-20090069044-A (KR)
Title: Solder, and method forming solder bump using solder
Inventor: CHOI EUN YOUL
IPC: H01L23/29
Filed: 2007-12-24
Abstract: A solder and a method for forming a solder bump in a electrode pad of wifer using the solder are provided not to change the template to high temperature even if a material for solder bump is filled in the cavities of template. A solder comprises minute powder of metal and mixture. The minute powder of metal is an ingredient for solder bump. The mixture is mixed with organic solvent. The material for solder bump is a gold(Au) or silver and tin ally(Ag/Sn).
Patent KR-20090070761-A (KR)
Title: Thin film transistor array panel and method for manufacturing the same, and liquid crystal display
Inventor: CHANG SUN YOUNG
IPC: G02F1/1335
Filed: 2007-12-27
Abstract: A thin film transistor array panel for protecting a channel part of a semiconductor member, a manufacturing method and a liquid display device are provided to remove the necessity for forming passivation layer by protecting a source electrode and a drain electrode. A plurality of thin film transistors is formed on a substrate(110). A plurality of pixel electrodes(191) is connected to a plurality of thin film transistors. A plurality of the color filters is formed in the upper part or the lower part of a plurality of pixel electrodes. A plurality of color filters expresses the different color. A plurality of protection members is formed on a plurality of thin film transistors. A plurality of protection elements has the same color.
Patent KR-20090071923-A (KR)
Title: Method for synchronization using single timesync frame in bridged local area network and appratus thereof
Inventor: KWON YONG SIK
IPC: H04L7/02
Filed: 2007-12-28
Abstract: A method and an apparatus for synchronizing time of a mobile communication device and a bridge device using a single time sync frame are provided to reduce a delay time in a time control stage by receiving and transmitting time information directly between a network upper layer and a time synchronization layer. A time sync information provider(510) provides reference time information to a time sync layer while operating in a network upper layer. A grand master decision processor(541) performs the grand master decision by using the priority information. A time difference calculating unit calculates the time difference between adjacent devices. A transmission delay time measuring unit measures the time delay time between the apparatus and the adjacent device. A real time application unit(570) receives the time information controlled by using the measured time difference and the transmission delay time and synchronizes the time of the apparatus. The grand master decision processor, the time difference calculator, and the transmission time measuring unit belongs to the time synchronization layer that is a network lower layer. The grand master decision, the time difference measurement, and the transmission delay time measurement are performed by using the single time sync frame.
Patent KR-20090073946-A (KR)
Title: Iii-nitride semiconductor light emitting device
Inventor: KIM CHANG TAE
IPC: H01L33/20
Filed: 2007-12-31
Abstract: A III nitride semiconductor light emitting diode is provided to extract the light to outside by forming the scattering face on the side of a plurality of III nitride semiconductor layers. A plurality of III nitride semiconductor layers(25) is epitaxial-grown on the substrate. The barrier(90) is separated from the side(91) of a plurality of III nitride semiconductor layers. The scattering face(20) is formed in the side of a plurality of III nitride semiconductor layers from the substrate to the laminating direction of a plurality of III nitride semiconductor layers. The barrier can be made of a plurality of III nitride semiconductor layers. The scattering face can be formed by a wet etching.
Patent KR-20070026798-A (KR)
Title: Thin film-forming material and method for producing thin film
Inventor: YAMADA NAOKI
IPC: C23C16/18
Filed: 2005-05-31
Abstract: Disclosed is a thin film-forming material which contains a bis(beta- diketonato)zinc compound that is liquid at 25‹C and is suitable for forming a zinc-containing thin film. By using such a thin film-forming material, a thin film can be produced with stable film-forming rate and stable thin film composition control without suffering from problems of raw material gas suppliability or in-line raw material transport. Preferable examples of the bis(beta-diketonato)zinc compound may include bis(octane-2,4-dionato)zinc and bis(2,2-dimethyl-6-ethyldecane-3, 5-dionato)zinc. ® KIPO & WIPO 2007
Patent KR-20070083463-A (KR)
Title: Thermotherapic sauna apparatus
Inventor: TEI REIHI
IPC: A61H33/06
Filed: 2005-06-13
Abstract: In order to attain adequate thermotherapic effect in a sauna room without forcing any extra burden on a patient, an aged person or a disabled person, an intake/exhaust fan, a room temperature sensor for measuring the room temperature, and a planar heater radiating infrared rays are provided in the sauna room keeping dry hot atmosphere. A sequence controller controls the planar heater according to the output from the room temperature sensor such that a predetermined thermotherapic bathing pattern where the room temperature of the sauna room and the time are predetermined is attained depending on the setting of a thermotherapic mode.
Patent KR-20070020564-A (KR)
IPC: G06K17/00
Filed: 2004-07-29
Abstract: 주차장과 같은 소정의 장소에 존재하는 물체나 사람 등이 존재하는지 여부의 상태를 민첩하게 얻는 것이 가능한 장소 상태 관리 시스템을 얻는 것.  관리 영역 내의 복수의 무선 태그 영역에 설치한 무선 태그(10)와, 통신 영역 내에 존재하는 무선 태그(10)를 관리하는 무선 태그 판독 장치(20)와, 관리 영역 내의 무선 태그 판독 장치(20)를 관리하는 관리 장치를 구비하는 장소 상태 관리 시스템(1)으로서, 무선 태그 판독 장치(20)는, 통신 영역 내에 존재하는 무선 태그(10)를 무선 태그 영역과 관련시킨 무선 태그 등록 정보를 작성하는 무선 태그 등록 처리부(23)와, 무선 태그 등록 정보 중의 무선 태그(10)에 액세스하여 무선 태그 영역 상의 물체의 존재 유무를 판정하는 무선 태그 판독 처리부(24)를 구비하고, 관리 장치는, 무선 태그 판독부(24)에 의한 판정 결과에 근거하여 무선 태그 영역 상의 물체의 존재의 유무를 나타내는 장소 상태 정보를 작성하는 장소 상태 정보 작성부(33)를 구비한다.
Patent KR-20070061546-A (KR)
Title: Adamantane derivative, process for producing the same, and photosensitive material for photoresist
Inventor: HATAKEYAMA NAOYOSHI
IPC: C07C69/013
Filed: 2005-09-21
Abstract: A novel adamantane derivative useful as a monomer for functional resins including photosensitive resins for use in the field of photolithography; and a process for producing the derivative. The adamantane derivative has a structure represented by the following general formula (I-a). The process comprises using a corresponding adamantane derivative as a raw material to produce the target adamantane derivative. In the formula, R1 is H, CH3, or CF3; R2a is a heteroatom-containing hydrocarbon group comprising C1-30 alkyl, C3-30 cycloalkyl, or C6-30 aryl; X1 and X2 each independently is O or S; Y is C1-10 alkyl, halogeno, OH, or SH, provided that two Y's may in cooperation represent =O or =S; k is an integer of 0-14; and m and n each is an integer of 0-2. [Chemical formula 1]
Patent KR-20070053784-A (KR)
Title: Broadcast channel structure in a mobile communication systems
Inventor: DE BRUIN PETER
IPC: H04B7/26
Filed: 2005-09-16
Abstract: A broadcast channel, such as a broadcast control channel that carries a short message service, in a GSM/EDGE or similar communication system can be extended with additional timeslots. These additional timeslots can be pointed out in a tree structure, the root of which is in the SMS broadcast channel. The extended broadcast channel can be used for broadcast-like services provided under a multimedia broadcast/multicast service.
Patent KR-20070065400-A (KR)
Title: Extracts from roots and/or shoots of asparagus officinalis l., their preparation and their use
Inventor: SCHNEE UWE
IPC: A61P7/10
Filed: 2005-09-22
Abstract: The present invention relates to a saponine-depleted raw extract and to a saponine-free extract from roots and/or shoots of Asparagus Officinalis L.. The invention also relates to the preparation of saponine-depleted raw extracts and saponine-free extracts from roots and/or shoots of Asparagus Officinalis L. and to their use for the manufacture of a medicament.
Patent KR-20070085452-A (KR)
Title: Method for producing perylene-3,4-dicarboxylic acid imides
Inventor: KOENEMANN MARTIN
IPC: C07D221/18
Filed: 2005-11-04
Abstract: The invention relates to a method for producing perylene-3,4-dicarboxylic acid imides, which carry a sterically exacting substituent on the imide nitrogen atom, by reacting a perylene-3,4:9,10-tetracarboxylic acid dianhydride with a sterically hindered primary amine in a reaction medium that is essentially devoid of water. The method is characterised in that the reaction takes place in the presence of a tertiary amine, a cyclic imine-or amide-based solvent and a Lewis acid as the catalyst.