baber/WOPTO huggingface dataset:
Patent KR-20080065870-A (KR)
Title: Internal power supply voltage generator of semiconductor memory device
Inventor: KIM DOO YOUNG
IPC: G11C11/4074
Filed: 2007-01-10
Abstract: An internal power supply voltage generator of a semiconductor memory device is provided to output an internal power supply voltage with an equal level to an external power supply voltage during high voltage test mode. According to an internal power supply voltage generator of a semiconductor memory device, a comparator(31) compares a reference voltage with an internal power supply voltage and then outputs comparison result to an output stage. A driver(MP30) receives an external power supply voltage, and outputs the internal power supply voltage in response to the comparison result. The internal power supply voltage outputted from the driver is directly fed back and inputted to the comparator, and the output stage of the comparator is electrically separated from an operation voltage source of the comparator in a high voltage test mode of the semiconductor memory device.
Patent KR-20080069378-A (KR)
Title: Inspection apparatus
Inventor: LEE JEONG ROH
IPC: H04N17/00
Filed: 2007-01-23
Abstract: An inspecting device is provided to improve reliability and reliability of measurement of a normal force of a display device and achieve a standardization. A support stand(110) and a pressing member(121) that presses one side of a display body(11). A support bracket(123) is combined with the support stand and support the pressing member such that the pressing member can ascend or descend. A sensor(140) is provided at the pressing member to detect a pressing force for pressing one side of the display body with respect to a support unit(120). The support bracket includes a reversal preventing member(113) that prevents the display body from being reversed when the pressing member presses the display body. A controller(150) controls the pressing force that presses the sensor. A display unit(160) displays the result obtained by controlling the pressing force or the detection result.
Patent KR-20070079558-A (KR)
Title: Display device
Inventor: ISHITANI TETSUJI
IPC: G02F1/13363
Filed: 2007-01-30
Abstract: A display apparatus is provided to stack polarizing plates with different wavelength distributions in extinction coefficients of absorption shafts, thereby reducing the light leakage. A display apparatus includes the first and second substrates(301,302). A layer having a display device is inserted between the first and second substrates. The display apparatus includes the stacked polarizers. The first substrate is inserted between the layer having the display device and the stacked polarizers. The stacked polarizers are arranged at the parallel nicols state. The wavelength distribution of extinction coefficients of the stacked polarizers differs. The first polarizing plate(303) and the second polarizing plate(304) are installed at the first substrate. The third polarizing plate(305) and the fourth polarizing plate(306) are installed at the second substrate. The wavelength distribution of the extinction coefficients of the first and second substrates differs from each other. The wavelength distribution of the extinction coefficients of the third and fourth substrates also differs from each other.
Patent KR-20080075367-A (KR)
Title: Actuator for optical pickup
Inventor: KANG HYUNG JOO
IPC: G11B7/08
Filed: 2007-02-12
Abstract: An optical pickup actuator is provided to obtain high focusing sensitivity and reduce the size of a bobbin of the actuator by recessing the part of the bobbin, on which focusing coils having effective coil parts and ineffective coil parts are wound, so that the effective coil parts are longer than the ineffective coil parts. An optical pickup actuator comprises a base(30), and a bobbin(40). The base has outer yokes(31) having magnets(34) with a predetermined gap. The bobbin is installed with an objective lens(42) for focusing the light generated from the light source on a disk. The bobbin includes focusing coils(44) and tracking coils(46) moving the bobbin in a tracking direction and a focusing direction. The part of the bobbin, which is wound with the focusing coils, is recessed. The focusing coils have effective coil parts(44a) wound with a gap from the magnet, and ineffective coil parts(44b) wound in the perpendicular direction to the effective coil parts. The effective coil parts are parallel to the tracking direction of the bobbin.
Patent KR-20080075388-A (KR)
Title: Apparatus and method for frequency switching communication
Inventor: KIM SUNG UK
IPC: H04B7/26
Filed: 2007-02-12
Abstract: A frequency shifting communication apparatus and a method thereof are provided to maintain communication seamlessly during channel shifting by preventing a call drop due to the different between inter-channel maximum propagation distances. A frequency shifting communication apparatus(100) comprises a communication part(110), a distance calculation part(120), a data rate calculation part(130), and a frequency shifting part(140). The communication part is capable of executing communication at a plurality of frequencies. In case the communication environment gets to a certain frequency shifting state while the communication part is communicating with a communication terminal at the first frequency, the distance calculation part calculates the distance with the communication terminal. The data rate calculation part obtains a communicable data rate on the second frequency from the calculated distance. Using the obtained data rate, the frequency shifting part shifts to the second frequency from the first frequency.
Patent KR-20070082556-A (KR)
Title: Pressure-sensitive adhesive tape or sheet for application to active surface in dicing and method of picking up chips of work
Inventor: ASAI FUMITERU
IPC: C09J133/08
Filed: 2007-02-15
Abstract: A pressure-sensitive adhesive tape or sheet for application to an active surface in dicing is provided to facilitate pick up of chips even after maintaining a bond to the active surface for a long time. A pressure-sensitive adhesive tape or sheet(1) for dicing comprises: a substrate(2); and a radiation-curable pressure-sensitive adhesive layer(3) deposited on at least one surface of the substrate. The pressure-sensitive adhesive layer comprises: 100 parts by weight of (A) an acrylic polymer having an average molecular weight of at least 500,000; and 5-150 parts by weight of (B) at least one radiation-curable compound selected from a cyanurate compound having at least one functional group containing a carbon-carbon double bond, and an isocyanurate compound having at least one functional group containing a carbon-carbon double bond. The pressure-sensitive adhesive tape or sheet is applied to an active surface that is not totally coated with a natural oxide layer.
Patent KR-20080080754-A (KR)
Title: Organic light emitting display device
Inventor: CHOI SANG MOO
IPC: G09G3/32
Filed: 2007-03-02
Abstract: An OLED device is provided to display images irrespective of degradation of an organic light emitting diode by increasing the amount of a current supplied to the organic light emitting diode corresponding to the degradation of the organic light emitting diode. An OLED(Organic Light Emitting Diode) device includes scan and data drivers, and pixels. Each of the pixels includes an organic light emitting diode(OLED), first, second, third, and fourth transistors(M1,M2,M3,M4), and first and second capacitors(C1,C2). A first electrode of the first transistor is connected to a data line and a gate electrode thereof is connected to an i-th scan line. The second transistor connected between a first voltage source and the organic light emitting diode supplies a current to the organic light emitting diode. The first capacitor connected to a second electrode of the first transistor is charged by a voltage corresponding to a data signal from the data driver. The second capacitor is connected between the second electrode of the first transistor and a gate electrode of the second transistor. The third transistor connected between the gate electrode and a second electrode of the second transistor is turned on when a scan signal is supplied to the i-th scan line. The fourth transistor connected between a second electrode of the first transistor and an anode of the organic light emitting diode is turned on when a scan signal is supplied to the i-th scan line.
Patent KR-20070092124-A (KR)
Title: Memory device and method for operating such a memory device
Inventor: HOENIGSCHMID HEINZ
IPC: G11C13/02
Filed: 2007-03-06
Abstract: A memory device and a method for operating the same are provided to operate a memory device allowing a higher current through an active material related with the width of a switching device, and to provide a plurality of memory cells, especially PCM(Phase Change Material) memory cells, to the memory device. A memory device having at least one memory cell includes an active material(1) and a current supply line. A first switching device switches a first current through the active material from the current supply line. The memory cell includes at least one additional switching device switching an additional current through the active material from the current supply line. The memory cells are resistive switching memory cells.
Patent KR-20070093891-A (KR)
Title: Display apparatus, method of manufacturing the same, and electronic apparatus
Inventor: INO MASUMITSU
IPC: G02F1/1339
Filed: 2007-03-14
Abstract: A display apparatus, a method for manufacturing the same, and an electronic apparatus are provided to promote more thinning of a display panel and finally determine its thickness by the device structure of display area. A display apparatus comprises the followings: a first substrate(11) where a pixel switch and a driving system are formed; a second substrate(12) which is arranged oppositely to the first substrate; a substance layer which is maintained between the first substrate and the second substrate and has electro-optical effects that the circumference of the substance layer is sealed by a sealing material(15); a control system which is formed to control the driving system on the first substrate; and a semiconductor chip in which a COG(Chip On Glass) chip(17) is built. The semiconductor chip is formed so that its thickness can be the same as the sum thickness of the sealing material and the second substrate or thicker than that of the sealing material and thinner than the sum thickness.
Patent KR-20080084388-A (KR)
Title: Apparatus and method for managing data
Inventor: HWANG IN CHUL
IPC: G06F3/14
Filed: 2007-03-16
Abstract: A device and a method for managing data are provided to form a menu screen based on the stored data by receiving/storing the data of the menu screen to be converted from the currently displayed menu screen in advance, and using the stored data when the corresponding menu screen is selected. A controller(250) checks a second page to be converted from a currently displayed first page by one key input. A data searcher(270) checks whether data for the second page is stored by referring to a source code of the first page. A code analyzer(260) analyzes the source code, and extracts ling commands from the source code and transfers the commands to the controller. A transceiver(230) receives the data for the second data when the data for the second page is not found. A table manager(210) stores a table formed by at least one of a first page address, a second page address, and a data storage path. A storing part(240) stores the data and the table. A display part(280) displays the first or second page.
Patent KR-20080069889-A (KR)
Title: Pe pipe
Inventor: KIM SI WOO
IPC: F16L11/16
Filed: 2007-03-20
Abstract: A polyethylene pipe is provided to improve durability thereof by forming a convex and a concave at two sides of a PE(polyethylene) tube. A PE(polyethylene) pipe(100) comprises a PE tube(10) which are wound in a spiral shape. PE resin is injected into a gap, which is formed when the PE tube is wound, to form a PE joining member(20). The PE tube is fixed by the PE joining member to form the PE pipe. A convex is formed at a first side of the PE tube and a concave is formed at a second side of the PE tube. When the PE tube is wound to form the PE pipe, the concave is coupled to the convex. The concave and the convex have a square shaped cross section or a circular cross section.
Patent KR-20080085977-A (KR)
Title: Power generator using buoyancy
Inventor: KIM YONG WOO
IPC: F03B17/00
Filed: 2007-03-21
Abstract: A power generator using buoyancy is provided to enhance power generation efficiency by installing a rotation induction shaft driven buoyancy in a water tank. A power generator using buoyancy comprises a buoyancy rotation part(1), a rotation induction shaft(2), and a buoyancy generating water tank(3). The buoyancy rotation part has an outer barrel rotary body(11) including a buoyancy space. The outer barrel rotary body is provided at a left middle side and a right middle side thereof with a shaft connection pipe(112). A weight rotary body(12) having a hemispherical shape is axially installed in the buoyancy space. A plurality of buoyancy rotation parts are axially installed on the rotation induction shaft. The rotation induction shaft is installed on the buoyancy generating water tank through a plurality of bearings(21).
Patent KR-20070102637-A (KR)
Title: Mulching film having black, red and blue pigment
Inventor: AN DONG YOON
IPC: A01G13/00
Filed: 2007-04-13
Abstract: A mulching material is provided to be excellent in thermal insulation and natural degradability and selectively absorb only lights having a wavelength region suitable for inhibiting and promoting the growth of plants. A mulching material includes a base material formed of cotton, a black pigment, a red pigment, and a blue pigment. The range of 1-100 parts by weight of red pigment is contained to the black pigment and blue pigment so as to absorb lights having a wavelength region of 4600-5200 angstrom for growth inhibition of plants. The range of 1-100 parts by weight of blue pigment is contained to the black pigment and red pigment so as to absorb lights having a wavelength region of 6200-7700 angstrom for growth promotion of plants.
Patent KR-20080094304-A (KR)
Title: Collection pan of scraps for stylus pinmarking unit
Inventor: PARK TAE GARB
IPC: B44B5/00
Filed: 2007-04-19
Abstract: A marking unit for preventing contamination of chips is provided to prevent chips from falling down through a gap formed between a chip collector and a target subject to a marking process. A marking unit for preventing contamination of chips comprises a roller belt(1) for conveying targets(7), a lift(2) for lifting the targets, pushing devices(3,43) for fixing the targets by pushing the targets from front and rear portions of the targets, a chip collector(42) for receiving chips generated during the marking process, and a sliding conveyer(5) equipped with a marking device(4) including a marking pin(41) for forming a pattern on the targets. The marking device is movable in a marking area to form a character, a symbol or a figure on the targets.
Patent KR-20080095714-A (KR)
Title: Method and apparatus for exchanging signaling in a wireless communication system
Inventor: HARRIS JOHN M
IPC: H04B7/26
Filed: 2007-04-26
Abstract: A method and an apparatus for exchanging signaling in a wireless communication system are provided to supply a method and an apparatus for paging a mobile station to reduce the life span of a battery, reduce access delay and preserve the capacity of the system. A fist over head message including one or more indicators through a mobile station is decoded(206). Each indicator is related to the paged mobile station. It determines whether the mobile station is intended target of the first overhead message based on more than one indicator(208). A second forward link signaling channel is monitored through the mobile station by responding to a decision that the mobile station is the intended target the first overhead message(210). The second overhead message is received through the second forward link signaling channel from wireless access network(212). The second overhead message is decoded(214).
Patent KR-20080097064-A (KR)
Title: Tire shape retain device
Inventor: JEONG JEONG HO
IPC: B29D30/26
Filed: 2007-04-30
Abstract: A tire shape retaining unit is provided to prevent a distance between the tire bead parts from being transformed by placing a supporter between inner sides of the bead portion. A tire(10) form-retaining apparatus comprises: a thread which is the rubber layer being in contact with a road(11); a sidewall building up the side of the thread(12); a bead which is equipped in both ends of sidewall and covers the end part of the cord fabric(13); a body ply which is located in the lower part of the thread and forms the skeleton of tire(14); a belted layer equipped between the thread and body ply(15); one or more supporters preventing the distance deformation between the bead portion.
Patent KR-20090001660-A (KR)
Inventor: HWANG BO UI
IPC: G06Q30/02
Filed: 2007-05-08
Abstract: 인터넷 광고방법이 개시된다. (a)포탈 사이트의 검색순위에 해당하는 단어를 조사하는 단계, (b)상기 단어와 매칭되는 광고를 상기 포탈 사이트에 디스플레이하는 단계를 포함하는 인터넷 광고방법이 제공된다. 
       
     	포탈 사이트, 검색순위란, 광고란
Patent KR-20070112039-A (KR)
Title: Fuel injection valve
Inventor: ITO HIDEKI
IPC: F02M61/18
Filed: 2007-05-18
Abstract: A fuel injection valve is provided to stabilize the injection amount of fuel injected from an injection port toward a combustion chamber or an intake pipe of an internal combustion engine. A fuel injection valve includes an injection nozzle(121) having an injection port(122), and a valve body(116) for opening/closing the injection port. The injection nozzle and the valve body have one sides with an elastic body(129) and the other sides with a contact surface(121a). The elastic body has a ring-shaped seal portion(129b) projected in the direction of the contact surface. The injection port is closed by contacting the ring-shaped seal portion onto the contact surface. The ring-shaped seal portion has an inner surface which is formed in such a manner that the area of a fuel passage lower than the contact position between the ring-shaped seal portion and the contact surface becomes the same as the area of the fuel passage at the contact position in the region mated to the inner surface of the ring-shaped seal portion.
Patent KR-20080103384-A (KR)
Title: 진공청소기용 흡입브러쉬
Inventor: GU JONG AE
IPC: A47L9/28
Filed: 2007-05-23
Abstract: 본 발명은 진공청소기용 흡입브러쉬에 관한 것으로서, 
     본 발명의 진공청소기용 흡입브러쉬 부근에 접근하는 인체 검지하는 인체 검지회로를 내장하여 감지된 인체 유뮤 신호를 외부로 전송할 수 있는 특징의 본 발명은 정전하의 변화로 인체를 검지하고 이 검지된 신호로 진공청소기의 동작 및 벨소리 등 부하에 시그널을 제공하는 인체 검지회로와 함께 흡입 브러쉬의 기능을 동시에 제공한다. 본 발명은 특히, 출입구나 현관입구에 적용되는 신발전용 진공청소기에 활용될 경우, 무인 자동화로 진공청소기를 ON/OFF 할 수 있는 진공청소기용 흡입브러쉬를 제공할 수 있다. 
       
     인체검지, 흡입브러쉬
Patent KR-20080105268-A (KR)
Title: Method of forming passivation layer of solar cell, method of preparing solar cell and solar cell
Inventor: DO YOUNG GU
IPC: H01L31/18
Filed: 2007-05-30
Abstract: A passivation layer formation method of the solar battery and the manufacturing method of the solar battery and the solar battery are provided to improve the quantum efficiency of the solar battery using the ISSG oxidation manner. A passivation layer formation method of a solar battery comprises the following steps; the step for supplying the silicon substrate into the furnace; the step for injecting the oxygen gas and hydrogen gas into the furnace; the step for forming the oxide film on the surface of the silicon substrate while maintaining the pressure of 1~50torr, and the temperature of 850~950‹C.
Patent KR-20080011047-A (KR)
Title: An assembly kit of plastic pallets
Inventor: MIYAMOTO KURAMASA
IPC: B65D19/26
Filed: 2007-06-04
Abstract: An assembly kit of plastic pallet for is provided to extend a life of the pallet by easy repair, and to enable a user to modify a shape of the pallet according to a user's desired size or standard. An assembly kit of plastic pallet includes: plural plastic deck members(1); plural plastic leg members(2) for forming a space for inserting a fork part of a fork lift under the plastic deck member; and a detachable connection member(3) for connecting the plastic deck member and the leg member. The deck member and/or the leg member have/has a foaming agent filled therein.
Patent KR-20080107673-A (KR)
Title: 디스플레이 장치
Inventor: HWANG CHA WON
IPC: H01J11/44
Filed: 2007-06-07
Abstract: 디스플레이 장치를 개시한다. 본 발명은 복수의 기판을 가지며, 화상을 구현하는 패널 조립체;와, 패널 조립체에 부착되며, 베이스 필름과, 베이스 필름의 일면에 형성된 전자기파 차폐층과, 전자기파 차폐층의 2 영역에서 접지를 이루는 접지 테이프를 가지는 필터 조립체;와, 패널 조립체와, 필터 조립체를 다같이 수용하는 케이스;를 포함하는 것으로서, 전자기파 차폐층의 특정 영역에만 접지 테이프가 부착되어 있으므로, 롤링 방식으로 필터 조립체의 원소재를 공급가능하게 되어서, 필터 조립체의 제조 방식을 단순화시키고, 저가의 필터 조립체의 제조가 가능하다.
Patent KR-20080108666-A (KR)
Inventor: KIM WOONG
IPC: F25D21/06
Filed: 2007-06-11
Abstract: A defrosting system of a refrigerator is provided to reduce defrosting time by jetting heated steam to a cooling unit from a condensed water storing tank by the difference of potential energy instead of using any additional pump. A steam generator(140) is positioned at a position lower than a condensed water storing unit(110) and generates steam by instantly heating condensed water introduced from the storing tank. A steam-jet(130) jets the steam introduced by steam pressure via a plurality of jetting holes to the cooling unit.
Patent KR-20070118541-A (KR)
Title: Active matrix display device
Inventor: NAGATA HITOSHI
IPC: G02F1/133
Filed: 2007-06-11
Abstract: An active matrix display device is provided to maintain reliability of the display device and design, and manufacture various arrangement of pixel while reducing a number of manufacturing processes. A polysilicon layer has source/drain areas(2a,2c) and a channel area(2b) formed on an insulating substrate(1). A gate insulating layer(4) is formed on a polysilicon layer(2). A gate electrode(5) is formed on the gate insulating layer. An inter-layer insulating layer(7) is formed on the gate electrode. A line layer(9) is connected to the source/drain areas through contact holes(12) installed in the inter-layer insulating layer. An active matrix display device includes a first pixel electrode(3a) and an upper electrode(6). The first pixel electrode is formed on the insulating substrate. The upper electrode is formed in the same layer as the gate electrode. A capacitor is composed of the first pixel electrode, the gate insulating layer, and the upper electrode.
Patent KR-20080111276-A (KR)
Title: Air suspension system and automobile therewith
Inventor: KIM HAN SOO
IPC: B60G17/044
Filed: 2007-06-18
Abstract: Closed loop air suspension system and the vehicle including the same are provided that the air inflowing to the storage tank in the dormant state is blocked and the degradation of pneumatic pressure is prevented. An air suspension system comprises a diverter(40) changing the flow channel, a first flow channel(31) in which one end is connected to diverter, a controlling element(50) which is connected to the other end of the first flow channel and in which high and low are controlled by pneumatic pressure, a second fluid path(32) in which both ends is connected to diverter and the compressor(101) and drier(102) are equipped, a third flow channel(33) in which the pressure sensor is equipped, a fourth flow channel(34) in which one end is connected to diverter, a storage(60) in which the compressed air is stored.