baber/WOPTO huggingface dataset:
Patent KR-20070066252-A (KR)
Title: Metal surface treating agent composition
Inventor: PARK DAE WOON
IPC: C23F1/00
Filed: 2005-12-21
Abstract: A metal surface treating agent composition comprising an azole-based compound, an inorganic acid, a chelate agent, a surfactant, an organic solvent and water which can effectively remove an oxide film and a carbide film formed on the surface of a cold cathode fluorescent lamp lead wire and can prevent the cold cathode fluorescent lamp lead wire from being reoxidized is provided. A metal surface treating agent composition comprises 0.01 to 3 wt.% of an azole-based compound, 0.5 to 30 wt.% of an inorganic acid, 0.01 to 5 wt.% of a chelate agent, 0.01 to 5 wt.% of a surfactant, 10 to 50 wt.% of an organic solvent, and the balance of water. The azole-based compound is selected from the group consisting of 4-phenyl-1,2,3-triazole, 2-naphthyltriazole, mercaptobenzothiazole, tolyltriazole, benzotriazole, 4-nitrobenzotriazole, and mixtures thereof. The inorganic acid is selected from the group consisting of hydrochloric acid, phosphoric acid, nitric acid, sulfuric acid, hydrofluoric acid, acetic acid, and mixtures thereof. The chelate agent is selected from the group consisting of citric acid, oxalic acid, ethylenediaminetetraacetic acid(EDTA), and mixtures thereof. The surfactant is an anionic surfactant comprising a sulfonic acid salt. The organic solvent is selected from the group consisting of methanol, ethanol, propanol, isopropanol, and mixtures thereof.
Patent KR-20070066625-A (KR)
Title: Inverter circuit, backlight device, and liquid crystal display device using the same
Inventor: SHIMURA TATSUHISA
IPC: G02F1/133
Filed: 2005-12-22
Abstract: An inverter circuit, a backlight unit and a liquid crystal display device having the same are provided to prevent collapse of a square wave by installing a frequency adjusting member at a driving primary side of an inverter transformer. An inverter circuit includes an inverter transformer(156) and a frequency adjusting member installed at a drive primary side of the inverter transformer. The frequency adjusting member has a choke coil(158) and a condenser(157) which is connected in series to the choke coil. Plural balance circuits are connected to each cold cathode ray tube which is connected in parallel with the inverter transformer.
Patent KR-20070069409-A (KR)
Title: Liquid crystal display device and method fabricating for the same
Inventor: OH KWANG SIK
IPC: G02F1/1335
Filed: 2005-12-28
Abstract: An LCD(Liquid Crystal Display) and a method for manufacturing the LCD are provided to simultaneously form a color filter layer and a column spacer, thereby simplifying a manufacturing process and reducing manufacturing cost. An LCD includes a substrate(103), a black matrix(106) formed on the substrate, a color filter layer(108a,108c) formed on the substrate, a column spacer(142), and a common electrode(138). The color filter layer is formed of red, green and blue color resins. The column spacer is formed of the same material as the blue color resin through the same process as the process of forming the color filter layer. The common electrode is formed on the color filter layer and the column spacer.
Patent KR-20070070416-A (KR)
Title: Burning prevention structure of cathode for wafer etching
Inventor: LEE DOO RO
IPC: H01L21/3065
Filed: 2005-12-29
Abstract: An electrode for etching a wafer is provided to prevent a gas or particle caused by combustion of adhesive when performing an etching process by separating an upper surface of an electrode distribution plate from a lower end of a supporting bolt for supporting a support plate by the support plate, so that the wafer defect can be prevented. A burning protection structure of an electrode for etching includes a plurality of induction holes(104) formed on a support plate(101) corresponding to distribution holes which are formed on an electrode distribution plate(102), a fixing groove(105) having a predetermined depth for supporting the support plate and blocking out upper surface of the electrode distribution plate, formed between the induction holes so that a support bolt(110) can be interposed, a bush(111) inserted into the fixing groove to prevent a inner side of the fixing groove from being damaged.
Patent KR-20050053602-A (KR)
Inventor: ODOM PHILIP
IPC: G09G3/36
Filed: 2003-08-07
Abstract: 본 발명은 액정을 사용하는 프로젝션 디스플레이 방법 및 시스템에 관한 것으로서, 미리 정한 비디오 드라이브 레벨을 LCD에 인가하는 단계와 복수 개 진폭을 갖는 DATARAMP 파형을 LCD에 인가하는 단계 및 복수 개 진폭을 갖는 DATARAMP와 연관된 LCD의 광학 특성값을 기록하는 단계를 포함하는 것을 특징으로 하는 액정 디스플레이(LCD)의 전기-광학(EO) 응답을 결정하는 방법을 제시하는 것을 목적으로 한다.
Patent KR-20050059199-A (KR)
Title: Nucleoside derivatives for treating hepatitis c virus infection
Inventor: DYATKINA NATALIA B
IPC: A61K31/7076
Filed: 2003-09-30
Abstract: Disclosed are compounds, compositions and methods for treating hepatitis C virus infections.
Patent KR-20050053768-A (KR)
Title: Polymer composites comprising low molecular weight nitrile rubber
Inventor: GUERIN FREDERIC
IPC: C08K3/00
Filed: 2003-10-17
Abstract: The present invention relates to polymer composites comprising at least one, optionally hydrogenated, nitrile rubber polymer having a Mooney viscosity (ML 1+4 @ 100°C) below 30 at least one filler and optionally at least one cross-linking agent, a process for preparing said polymer composite wherein at least one, optionally hydrogenated, nitrile rubber polymer having a Mooney viscosity (ML 1+4 @ 100°C) below 30, at least one filler and optionally at least one cross-linking agent are mixed and a process for the manufacture of a shaped article comprising the step of injection molding a polymer composite comprising at least one, optionally hydrogenated, nitrile rubber polymer having a Mooney viscosity (ML 1+4 @ 100°C) below 30, at least one filler and at least one cross-linking agent.
Patent KR-20050086472-A (KR)
Title: Method for measuring amount of heat in metal foil, method for adjusting surface characteristics, laser drilling method, and apparatus for measuring amount of heat
Inventor: SAKAMOTO MASARU
IPC: B23K26/00
Filed: 2003-10-27
Abstract: A method for measuring amount of heat in metal foils wherein a small amount of laser light is directed to a metal foil and the amount of heat absorbed by the metal foil is measured by a sensor disposed on the back surface of the metal foil is disclosed. It is also disclosed an apparatus for measuring amount of heat in metal foils comprising a laser light introducing pipe having a light-reflective inner surface; a unit for placing a metal foil, which is subjected to measurement of amount of heat, on the bottom portion of the laser light introducing pipe; and a sensor for measuring amount of heat, which is in close contact with the back surface of the metal foil. A method for forming a small interlayer connection hole (through hole) in a printed circuit board wherein the amount of heat in a metal foil is measured for efficiently forming the interlayer connection hole and drilling with a laser can be conducted easily is disclosed. The resulting small interlayer connection hole (through hole) is excellent in quality and stable. An apparatus used therefor is also disclosed.
Patent KR-20050093828-A (KR)
Title: 9-ketospinosyn derivatives
Inventor: LOESEL PETER
IPC: C07D405/12
Filed: 2004-01-08
Abstract: The invention relates to derivatives of 9-ketospinosyn derivatives, which are substituted in the C-9 position by a radical =N-(O, NH or NR x)-Ry, to a method for the production thereof, and to their use for controlling animal pests.
Patent KR-20050092414-A (KR)
Title: Differential-shrinkage polyester combined filament yarn
Inventor: MIZUMURA TOMOO
IPC: D02G1/18
Filed: 2003-12-25
Abstract: High-quality differential-shrinkage polyester combined filament yarn having good color tone and being free from fluffing can be made from a polyester polymer produced by using a catalyst comprising (1) a mixture consisting of a Ti compound component composed of one or more members selected from among titanium alkoxides of the general formula (I) and products of reaction of these alkoxides with carboxylic acids of the general formula (II) or anhydrides thereof and a P compound component consisting of a compound of the general formula (III) and/or (2) a product obtained by reacting a Ti compound component composed of one or more members selected from among titanium alkoxides of the general formula (I) and products of reaction of these alkoxides with carboxylic acids of the general formula (II) or anhydrides thereof with a P compound component consisting of a compound of the general formula (IV).
Patent KR-20050105240-A (KR)
Title: Semiconductor device and radiation detector employing it
Inventor: SHIBAYAMA KATSUMI
IPC: H01L21/60
Filed: 2004-02-24
Abstract: A glass substrate provided with through holes (20c) having a tapered part (20d) increased in the opening area on the input surface (20a) side, and conductive members (21) formed on the inner wall of the through holes (20c) constitute a wiring board (20). Input parts (21a) of the conductive member (21) formed on the input surface (20a) of the wiring board (20) are connected with bump electrodes (17) provided, in association with the conductive members (21), on the output surface (15b) of a PD array (15), thus producing a semiconductor device (5). A scintillator (10) is connected with the light incident surface (15a) of the PD array (15) through optical adhesive (11) and a signal processing element (30) is connected with the output surface (20b) of the wiring board (20) through a bump electrode (31), thus constituting a radiation detector. A semiconductor device in which a semiconductor element is connected well with a corresponding conduction line on the wiring board, and a radiation detector employing it, are thereby obtained.
Patent KR-20050107608-A (KR)
Title: Highly elastic epoxy resin composition
Inventor: TAKAHATA YOSHINORI
IPC: C08K7/00
Filed: 2004-03-05
Abstract: An epoxy resin composition is disclosed which contains (A) 1-10 weight % of a polyvalent epoxy compound, (B) 1-10 weight % of a curing agent selected among cyanate compounds and benzoxazine compounds, (C) 0.1-5 weight % of a polyvalent phenolic compound and (D) 80-97.9 weight % of a spherical filler having an elastic modulus of 300 GPa or more. The epoxy resin composition has a void fraction of 3% or less and a high elastic modulus.
Patent KR-20060040578-A (KR)
Title: Intranasal formulation of rotigotine
Inventor: KRAMER ROBERT
IPC: A61P25/16
Filed: 2004-12-22
Abstract: This invention pertains to a liquid intranasal pharmaceutical formulation comprising a pharmaceutically acceptable acid addition salt of rotigotine and alpha-cyclodextrin, preferably in the form of a buffered aqueous solution having a viscosity of 0.5 - 1.5 mm2/s.
Patent KR-20050111771-A (KR)
Title: Expandable resin beads of styrene-modified, straight-chain, and low-density polyethylene, process for production thereof, pre-expanded beads, and foams
Inventor: MATSUMURA HIDEYASU
IPC: C08J9/14
Filed: 2004-03-22
Abstract: Expandable resin beads of styrene-modified, straight -chain, and low- density polyethylene, which comprise both a base resin obtained by blending a non-crosslinked, straight-chain, and low-density polyethylene resin component with a polystyrene resin component in an amount exceeding 300 parts by weight and up to 1000 parts by weight per 100 parts by weight of the polyethylene resin component and a volatile foaming agent and in which the base resin contains 2 to 40 wt% of a gel consisting of a graft polymer composed of the low-density polyethylene resin component and the polystyrene resin component.
Patent KR-20070072802-A (KR)
Title: System and method for processing admission of payment corresponded to information of payment time, devices for processing admission of payment and recording medium
Inventor: KIM JAE HYUNG
IPC: G06Q20/24
Filed: 2006-01-02
Abstract: A system and a method for processing a payment approval according to payment time information, and a payment approval processing device and a recording medium thereof are provided to process the payment approval using a check card by using check or credit card information corresponding to the payment time information based on payment card selection information of a member shop. An information storing part stores the payment card selection condition information to a storage medium(135). An information reader(510) reads the check card information from a payment approval request message when the message using the check card is received. An information checker(515) checks whether the credit card information linked with the read check card information is found in the storage medium. A check or credit card payment approval processor(520,525) processes the payment approval by using the check or credit card information corresponding to the payment approval request time based on the payment card selection condition information of the member shop if the linked credit card information is found.
Patent KR-20070076839-A (KR)
Title: Set-top box and vod service receiving system with the same
Inventor: CHO IEEK SOO
IPC: H04N7/10
Filed: 2006-01-20
Abstract: A set-top box and a VOD(Video On Demand) service reception system including the same are provided to enable a user to use a VOD service provided through an internet on a television screen and use a lot of contents without an update through a service provider by allowing the user to use the VOD service in the set-top box. A cable modem(110) interfaces with an internet. A graphic part(140) converts a VOD service received through the cable modem into a type capable of being recognized by a user. The VOD service is media data and a terrestrial broadcasting program. A control part(130) generates a message for requesting a list of VOD services and transmits the message through the cable modem to a service provider for providing the VOD services. The graphic part converts the list, received from the service provider through the cable modem in response to the message, into the type capable of being recognized by the user.
Patent KR-20070076897-A (KR)
Title: Apparatus and method for displaying image using partial imager
Inventor: LEE SANG KEUN
IPC: H04N5/74
Filed: 2006-01-20
Abstract: An apparatus and a method for displaying an image by using a partial imager are provided to reduce size of an imager and decrease an imager cost by displaying a full image by using the partial imager. A partial imager(14) images the first to Nth partial images of a full image one by one, wherein N is a positive integer not smaller than 2. A projection part(16) projects the nth partial image imaged by the partial imager at the nth projection angle, wherein n is not smaller than 1 and not larger than N. An image display part(18) displays the first to Nth partial images projected from the projection part as the full image. A tilting control part(20) stores the first to Nth partial images matched with the first to Nth projection angles, and tilts the projection part by the nth projection angle corresponding to the nth partial image outputted from the partial imager.
Patent KR-20070078929-A (KR)
Title: Method for fabricating flash memory device
Inventor: YUN SE RAH
IPC: H01L21/76
Filed: 2006-01-31
Abstract: A method for fabricating a flash memory device is provided to simplify a manufacturing process and increase productivity by using a sacrificial polymer as a sacrificial layer. A cell region and core/periphery regions(112,114,116) are defined on a semiconductor substrate(100). A tunnel insulating layer and a first conductive layer pattern(120) are formed on the semiconductor substrate. A trench is formed within the semiconductor substrate by using the first conductive layer pattern as an etch mask. An isolation layer(102) is formed to fill up the trench and the first conductive layer pattern. The first conductive layer pattern of the cell region is eliminated. A second conductive layer pattern(122) is conformally formed on the tunnel insulating layer of the cell region and a side of the isolation layer. An intergate insulating layer(140) and a third conductive layer pattern are formed on the first and second conductive layer patterns. A control gate(150) and a floating gate are formed by patterning the third conductive layer, the intergate insulating layer, and the first and second conductive layer patterns.
Patent KR-20070080005-A (KR)
Title: Warming chamber for medical treatment
Inventor: YUN KEUN JIN
IPC: A61M5/44
Filed: 2006-02-06
Abstract: A warming apparatus of medical supplies is provided to allow warming and maintaining temperature of medical supplies such as blankets and injection liquids and to improve therapeutic effect by preventing lowering of patient's body temperature. A warming apparatus of medical supplies includes: a main body(210) made of wood material; a receiving part(220) for receiving and storing a lot of contents; a warming part to generate heat necessary for warming the contents; a temperature sensing part(250); a temperature control part; and a power supply part.
Patent KR-20070087391-A (KR)
Title: Display device
Inventor: JUNG KWANG CHUL
IPC: H05B33/26
Filed: 2006-02-23
Abstract: A display device is provided to control the channel width of three pixels with respectively different light-emitting efficiencies to improve an aperture ratio by expanding the area of pixel electrodes and removing the eight output electrodes. First, second, and third pixel electrodes(191B,191G,191R) include first sides, and second sides longer than the first sides respectively. Second and third electrodes face each other. Fifth and sixth electrodes face each other. Eighth and ninth electrodes face each other. The third electrode is connected with the first pixel electrode(191B). The sixth electrode is connected with the second pixel electrode(191G). The ninth electrode is connected with the third pixel electrode(191R). The first, second, and third electrodes include a first part located between the first pixel electrode and the second pixel electrode, and a second part located outside a space between the first pixel electrode and the second pixel electrode. The fourth, fifth, and sixth electrodes are placed outside a space between the second pixel electrode and the third pixel electrode.
Patent KR-20070092058-A (KR)
Title: Method for fabricating semiconductor laser diode
Inventor: KANG MIN GU
IPC: H01S5/22
Filed: 2006-03-08
Abstract: A method of manufacturing a semiconductor laser diode is provided to reduce a leakage current by removing a damaged region from an upper surface of a p-cladding layer. An n-contact layer, an n-cladding layer, an n-waveguide layer, an activation layer, and a p-waveguide layer are sequentially laminated on a substrate and a mesa-etching is performed from the p-waveguide layer to a portion of the n-contact layer. A p-cladding layer(160), a p-contact layer, and a p-contact metal layer(180) are sequentially formed on the p-waveguide layer and the p-contact metal layer is patterned. The p-contact layer and a portion of the p-cladding layer are dry-etched by using the patterned p-contact metal layer as an etching mask, such that a ridge structure(250) is formed. A side portion of the ridge structure and a portion of the p-cladding layer are wet-etched. A protective film for enclosing the side surface of the ridge structure and the p-cladding layer is formed. A p-pad electrode is formed to enclose a portion of the p-contact metal layer and the protective film. An n-pad electrode is formed on the exposed n-contact layer.
Patent KR-20070092401-A (KR)
Title: Device of control remote with real-time image transmission
Inventor: HWANG GI HYUN
IPC: H04W8/18
Filed: 2006-03-10
Abstract: An apparatus for remotely controlling and transmitting, and storing a real-time image is provided to enhance security by wirelessly transmitting image information about an invader, traced and photographed by a camera, to a personal information terminal. A camera is installed in an area to be monitored. A camera cradle rotates the camera in a vertical or horizontal direction. A driving circuit part is used to drive the camera cradle in real time. A control and conversion circuit part controls and converts an image signal provided from the camera. A microprocessor obtains image data, detects the movement of an invader through a predetermined image processing scheme, extracts movement position information of the invader, and generates a position control command, which is used to trace and photograph the invader based on the extracted position information, to provide the position control command to a camera controller. A memory unit stores an image compressed by the microprocessor.
Patent KR-20070093695-A (KR)
Title: Method for preparation of heteropoly acid catalyst
Inventor: KIL MIN HO
IPC: B01J31/02
Filed: 2006-03-15
Abstract: A method for preparing a heteropoly acid-based catalyst is provided to increase the conversion rate of metacrolein and the yield of methacrylic acid, by controlling the pore structure of the catalyst. A heteropoly acid-based catalyst, is prepared by adding, forming, and plasticizing a polymer organic compound having an average particle diameter of 0.15-0.4 mum. The heteropoly acid-based catalyst is expressed as PMOaAbBcCdDeEfOg, wherein A is V, Nb, or W, B is alkaline metal, or alkaline earth metal, C is Cu, Ag, Co, Ni, Pb, Mn, or Ti, D is FePO4, E is a compound including an organic acid, or nitrogen, a is a number of 5 to 12, b is a number of 0.01 to 5, c is a number of 0.01to 3, d is a number of 0.01 to 3, e is a number of 0.01 to 3, f is a number of 0 to 10, and g is determined by a, b, c, d, e, and f.
Patent KR-20070093738-A (KR)
Title: System and method for filling fluid into hydrodynamics bearings
Inventor: LIM TAE HYEONG
IPC: F16C32/06
Filed: 2006-03-15
Abstract: A system and a method for filling a fluid into hydrodynamic bearings are provided to fill the micro chasm completely with the fluid by completely removing the air existing between the axis of the hydrodynamic bearings and a sleeve. A system for filling a fluid into hydrodynamic bearings includes a vacuum container(110), a fluid dispenser(120), an ultrasonic wave generating container(130), and an ultrasonic wave generator(140). The vacuum container includes the hydrodynamic bearings. The vacuum container is connected sealed with a pump for discharging air through an air outlet pipe and a nitrogen reserving tank(115) for supplying nitrogen through a nitrogen supplying pipe. The ultrasonic wave generating container is filled with a certain amount of medium and transmits ultrasonic waves to the vacuum container. The ultrasonic wave generator is attached to the bottom surface of the ultrasonic wave generating container and generates ultrasonic waves with a certain frequency. The generated ultrasonic waves are transmitted to the medium and pores are made and are removed repeatedly as the medium is heated. The production and removal of pores generates high pressure to excite the hydrodynamic bearings.
Patent KR-20070096251-A (KR)
Title: A driving apparatus and a driving method for led
Inventor: AHN JONG PIL
IPC: G09G3/32
Filed: 2006-03-21
Abstract: An apparatus and a method for driving an LED are provided to prevent deviation of brightness by adjusting current values in the LED optical source based on the brightness of respective LEDs. An apparatus for driving an LED(Light Emitting Diode) includes at least one LED optical source(10), a brightness sensing unit(20), a current supplying unit(40), and a current controller. The brightness sensing unit senses the brightness of the LED optical source. The current supplying unit applies a current to the LED optical source. The current controller increases current supplement of the current supplying unit according to the detected brightness in the lightness sensing unit. The current controller further includes a maximum current detecting unit which measures the maximum current value to be flowed in the LED optical source and prevents a current value larger than the maximum current value.