baber/WOPTO huggingface dataset:
Patent KR-20080085441-A (KR)
Title: Stack package and method for fabricating thereof
Inventor: WON DONG KWAN
IPC: H01L23/28
Filed: 2007-03-20
Abstract: A stack package and a method for manufacturing the same are provided to dissipate heat generated from a first ball grid array package and a second ball grid array package by forming a heat sink and a coupling member. A first ball grid array package(100) has a printed circuit board(120) extended to both sides. A connecting layer(200) is formed on an upper portion of the first ball grid array package. A circuit pattern is formed on an upper surface of the connecting layer. A second ball grid array package(300) is formed on an upper portion of the connecting layer. A solder ball of the second ball grid array package is bonded to the circuit pattern of the connecting layer. A heat sink(400) is formed on an upper portion of the second ball grid array package. A bonding wire(500) electrically connects the first ball grid array package to the connecting layer. A coupling member(600) is formed along an edge of an upper portion of the printed circuit board and a lower portion of the heat sink. A resin sealing member(700) is formed in a space sealed by the coupling member to wrap the first ball grid array package and the second ball grid array package.
Patent KR-20080088007-A (KR)
Title: Method and system for updating security key in dmu
Inventor: LEE KWANG HYEON
IPC: H04L9/08
Filed: 2007-03-28
Abstract: A system and a method for updating a secret key in a dynamic mobile IP(Internet Protocol) key update are provided to prevent a verification failure in an internet access after changing the number of a mobile communication terminal by automatically updating a secret key when the number of the mobile communication terminal is changed. A method for updating a secret key in a dynamic mobile IP key update includes the steps of: inputting an update request for inputting a secret key update request to a mobile communication terminal(S15); generating and transmitting a signal including the secret key update request from the update request input to an authentication server(S17); receiving and analyzing the signal at the authentication server, and acknowledging the secret key update request of the mobile communication terminal(S21); updating the secret key through a communication between the authentication server and the mobile communication terminal(S22).
Patent KR-20070098711-A (KR)
Title: Tube lining method
Inventor: YOKOSHIMA YASUHIRO
IPC: F16L55/16
Filed: 2007-03-30
Abstract: A tube lining method is provided to prevent a resin flange from being caught at a pipeline opening or peeled off from a tube lining material, by forming the resin flange on an outer surface of a protrusion of the tube lining material after the tube lining material is fully cooled. A tube lining material formed by impregnating a curable resin is inserted into a pipeline(10), and the pipeline is restored by hardening the curable resin at the state where the tube lining material is pressed against an inner wall of the pipeline. The tube lining material is protruded from an open end of the pipeline, and a resin flange(20) is formed at the protrusion. The resin flange is integrated with the tube lining material.
Patent KR-20080092496-A (KR)
Title: Circuit and method for correcting duty cycle
Inventor: SHIN DONG SUK
IPC: G11C11/4076
Filed: 2007-04-12
Abstract: A circuit and a method for correcting duty cycle are provided to support high performance operation of a semiconductor integrated circuit, by correcting the duty cycle of a clock more accurately. A duty ratio digital conversion unit(1) outputs duty ratio information of an input clock as a digital signal with plural bits. A duty ratio information analysis unit(2) generates an edge control signal by analyzing the duty ratio information of the input clock, and selects one of a plurality of delay clocks. A duty ratio control unit(3) controls duty ratio of the selected delay clock and the input clock in response to the edge control signal.
Patent KR-20070106457-A (KR)
Title: Catalyst, membrane electrode assembly and fuel cell
Inventor: MEI WU
IPC: H01M4/86
Filed: 2007-04-27
Abstract: A catalyst for a polymer electrolyte fuel cell is provided to realize excellent catalytic activity and stability, and to impart high output characteristics and efficiency to a fuel cell. A catalyst for a polymer electrolyte fuel cell comprises: a conductive carrier; and catalyst particles supported on the conductive carrier, having a composition represented by the formula of PtxRuyTz, and showing the peak area derived from metallic bonds of element T corresponding to at least 15% of the peak area derived from oxygen bonds of element T, as determined from the spectrum obtained by X ray photoelectron spectrometry. In the formula of PtxRuyTz, T is at least one element selected from the group consisting of V, Nb and Hf; x is 30-60 atom%; y is 20-50 atom%; and z is 5-50 atom%.
Patent KR-20080047239-A (KR)
Title: Regeneration process of alkaline permanganate etching solution and unit therefor
Inventor: NAKAMURA NORIKAZU
IPC: C09K13/02
Filed: 2007-05-03
Abstract: A method for regenerating an alkali permanganate etchant, and a unit for regenerating an alkali permanganate etchant are provided to regenerate an alkali permanganate etchant simply and efficiently for preventing the deterioration of etching efficiency. A method for regenerating an alkali permanganate etchant comprises the steps of adding an alkaline earth metal hydroxide to a reaction bath containing the used alkali permanganate etchant; stirring the liquid of the reaction bath; discharging the liquid from the side part or the upper part of the reaction bath through a filter; and discharging the hardly soluble or insoluble material precipitated on the bottom of the reaction bath from the reaction bath.
Patent KR-20080099545-A (KR)
Title: Nano-wire manufacturing equipement and manufacturing method using etching gas
Inventor: KIM CHIN KYO
IPC: B82B3/00
Filed: 2007-05-09
Abstract: A device for manufacturing a nanorod using an etching gas is provided to obtain the nanorod having a desired size regardless of a progress of a growth time of the nanorod by additionally forming an etching gas inlet pipe for injecting the etching gas controlling a diameter, a length and a density of the nanorod at one side of a conventional device for manufacturing the nanorod and controlling an injected flow rate of the etching gas according to a growth rate of the nanorod. A furnace(200) is installed outside an electric furnace(260). An inactive gas injection nozzle comprises a vessel containing a material including III group element installed at the furnace. A gas inlet pipe injects a gas including V-group elements. A substrate holder(240) places a substrate growing a nanostructure. An exhaust pipe(250) ejects gases reacting in the furnace. The etching gas inlet pipe injects the etching gas at one side of the manufacturing device. A flux control unit controls a flow rate at the outer side of the etching gas inlet pipe.
Patent KR-20070109913-A (KR)
Title: Substrate fluorescence mask for embedding information in printed documents
Inventor: BALA RAJA
IPC: G06F3/12
Filed: 2007-05-10
Abstract: A substrate fluorescence mask for inserting information to printed documents is provided to have the low luminance contrast characteristic in the reference light about the paper substrate and the second coloring matter mixture. A substrate fluorescence mask for inserting information to printed documents includes a substrate(20), a first coloring matter and a second coloring matter. The substrate includes the optical bleaching. The first coloring matter is printed on the paper substrate as the image, and has the high restraining characteristic of the substrate fluorescence, and has the low luminance contrast characteristic about the substrate in the reference light. The second coloring matter is printed as the image on the substrate by approaching to the first coloring matter to generate the image which can be obviously distinguished by the coloring matter substrate image as the fluorescence mark when being exposed to the ultraviolet light source.
Patent KR-20080101217-A (KR)
Title: Mems accelerometer based smart sensor system
Inventor: YANG BO SUK
IPC: G01P15/08
Filed: 2007-05-16
Abstract: A smart sensor system based on a MEMS accelerometer is provided to perform efficiently an administration of object by wirelessly transmitting and receiving an acceleration signal on a real time from a low-price type MEMS acceleration sensor, and maximize economic benefit or energy efficiency by a saving of maintenance cost. A smart sensor system based on a MEMS accelerometer comprises the followings: a MEMS(Micro-Electro Mechanical System) sensor(213); an amplifier(215) amplifying a sensor signal of an analog type from the MEMS sensor; a sensor module(210) including a low pass filter/high pass filter(217) filtering an amplified sensor signal of an analog type; an analog/digital converter(223) converting the sensor signal of the analog type into a digital signal; an interface module including wireless LAN bridge(227) performing a wireless communications function; a server module(233) synthesizing a packet data; and a base station(230) including a data analysis module(235) analyzing a synthesized data.
Patent KR-20080102852-A (KR)
Title: Berth structure
Inventor: KIM HWA SOO
IPC: E02B3/20
Filed: 2007-05-22
Abstract: A pier structure is provided to lead in easily the vehicles loading the load even though it is the seashore in which the tide is high. A pier structure comprises a supporting pile(100) installed at the seashore in upward and downward and a main body(200) which is installed so that the drive of upward and downward be allowed. The supporting pile penetration hole is formed in the main body. In the supporting pile penetration hole, the supporting pile friction decrease means for reducing the rubbing in the relative motion of the supporting pile(100) about the supporting pile penetration hole is equipped.
Patent KR-20080103354-A (KR)
Title: System for vision inspection of semiconductor device
Inventor: LIM SSANG GUN
IPC: H01L21/66
Filed: 2007-05-23
Abstract: A vision test system of semiconductor device is provided to simplifying the configuration of the apparatus using the equipment in which sorting and feed functions are integrated. A vision test system(15) of semiconductor device comprises the main body(1); the loading unit(11) and the unloading unit(12) for rising or descending the tray; the loading rail(111) for transferring the tray to backward and forward; the unloading rail(121) for transferring the unloading tray to backward and forward; the recycle portion(14) for transferring the empty tray on the loading rail to the unloading rail; the pair of vision camera taking a picture of the back and front side image of the semiconductor device; the reject rail for transferring the reject tray; the picker module which transfers the semiconductor device from the tray and sorts.
Patent KR-20080105410-A (KR)
Title: Manufacturing method of fullerene manifold
Inventor: AHN JOHN SON
IPC: C01B31/02
Filed: 2007-05-30
Abstract: A manufacturing method of fullerene manifold is provided to obtain easily the bulk fullerene manifold by irradiating a UV laser at the generated fullerene aggregate manufactured by micro-ejecting method. A manufacturing method of fullerene manifold comprises steps of: forming a fullerene aggregate through a micro spraying process after melting the fullerene monomer in a solvent; inducing a photopolymerization of the fullerene aggregate by irradiating a UV laser at the generated fullerene aggregate; and collecting fullerene manifold generated by the photopolymerization to a liquid state.
Patent KR-20080107076-A (KR)
Inventor: KIM JONG BURM
IPC: A61L2/10
Filed: 2007-06-05
Abstract: A cleaning apparatus for bedclothes is provided to remove the dust of bedclothes, a blanket, a carpet and a mattress cover easily and to sterilize and dry them by using ozone and UV rays. A cleaning apparatus for bedclothes(1) comprises a main body(100) which is provided with an entrance for injecting bedclothes formed at the upper part, and an exit(109) for discharging bedclothes formed at the lower part; a bedclothes transfer unit which is installed on a plurality of rollers installed inside the main body so as to rotate and transfers the bedclothes in the main body; a dust removing unit which is installed inside the main body to remove the dust of the bedclothes; a sterilization unit which is installed inside the main body to sterilize the bedclothes; a drying unit which is installed inside the main body; and a control box(700) which is installed at the one side of the main body to control the operation.
Patent KR-20080110383-A (KR)
Inventor: SEO BONG KAK
IPC: B29C44/08
Filed: 2007-06-15
Abstract: A method making expansion injection molding for thermoplastic polyurethane resin is provided to increase adhesive strength with other material, endurance, fatigue resistance, by applying embossing when foaming. A method making expansion injection molding for thermoplastic polyurethane resin comprises a step of feeding thermoplastic polyurethane elastomer(TPU) resin grain and foam 0.1~10 weight% of powder type into a hopper; a step of being mixed in a screw(S2); a first foaming step of foaming slowly by a first heater assembled onto an injection cylinder(S3); a step of injecting, through an injection cylinder, a first foamed thermoplastic urethane elastic body resin into a mold(S4); a second foaming step of foaming one more time by a second heater assembled onto a mold(S5); a step of being cooled by cooling water assembled onto a mold and thus being solidified(S6); a step of ejecting a finished molding product from a mold(S7).
Patent KR-20090003655-A (KR)
Inventor: KANG KHIL OHK
IPC: G11C5/14
Filed: 2007-07-03
Abstract: 본 발명은 밴드 갭 기준전압을 사용하여 안정적인 입력 버퍼링 동작을 수행하는 직접회로의 입력 버퍼링 회로에 관한 것이며, 밴드 갭 기준전압을 생성하기 위한 밴드 갭 기준전압 생성부와, 상기 밴드 갭 기준전압에 대응하는 레벨의 내부 기준전압을 생성하기 위한 내부 기준전압 생성부, 및 상기 내부 기준전압을 기준으로 하여 외부로부터 인가된 신호의 논리레벨을 결정하기 위한 버퍼링 수단을 구비하는 집적회로를 제공한다. 
       
     버퍼링, 밴드 갭 기준전압, 외부 기준전압, 내부 기준전압
Patent KR-20090004073-A (KR)
Title: Arm rest of chair
Inventor: CHANG CHA KEUN
IPC: A47C7/54
Filed: 2007-07-06
Abstract: An armrest of a chair is provided to exchange and use related parts any time by separating the armrest of a chair into a supporting board made of synthetic resin material and a cover plate and making the supporting board made of synthetic resin material and the cover plate to an assembly capable of assembling and dismantling from both sides of supporters of the chair. An armrest of a chair contains: a supporter(10) in which a bracket having a nut hole at a top part is formed and which is installed in a vertical direction; a supporting board(20) installed in a horizontal direction on a top part of the supporter, shaped to a synthetic resin material of various motifs and colors, having an installation groove at an upper side and a hollow part inside; and a cover plate(30) having an engage nut for bond at a bottom surface and shaped to a synthetic resin material of various motifs and colors.
Patent KR-20080005132-A (KR)
Title: Environmentally friendly electroless copper compositions
Inventor: POOLE MARK A
IPC: C23C18/38
Filed: 2007-07-06
Abstract: Environmentally friendly electroless copper compositions are provided to obtain copper deposit acceptable for industry by using glyoxylic acid as a substitute for formaldehyde. Environmentally friendly electroless copper compositions comprise at least one source of copper ions, at least one thiocarboxylic acid, glyoxylic acid and salts thereof, and at least one alkaline compound to maintain the compositions alkaline. The thiocarboxylic acid is expressed as a formula of HS-(CX_1)_r-(CHX_2)_s-COOH. In the formula, X_1 is -H or -COOH. X_2 is -H or -SH, and r and s are positive integers. R is 0 to 2, or 0 or 1. S is 1 or 2. The environmentally friendly electroless copper compositions comprise at least one complexing agent, carboxylic acid, surfactant and antioxidant.
Patent KR-20090005783-A (KR)
Title: Method for providing regional chatting service and server for the same
Inventor: HA CHANG HUN
IPC: G06Q50/00
Filed: 2007-07-10
Abstract: A method and a server for offering a resort/tourist spot-centered chatting service based on a location of a mobile terminal by each region are provided to enable a user to find a chatting partner based on a place such a resort or a tourist spot by managing a place list of each MBS(Mobile Base Station) and offering a location-based chatting service based on the MBS. A connected user location manager(301) determines an MBS including a mobile terminal of a connected user, and stores location information including MBS information and/or location information of the connected user. A chatting partner provider(302) provides a list of chatting partners having the same location information based on the location information of the connected user. A chatting executor(303) executes a chat with the chatting partner when the connected user selects the chatting partner. A location database(304) stores places included in coverage of each MBS.
Patent KR-20090010459-A (KR)
Title: Method, system and recording medium for controlling play time of online game user
Inventor: LEE CHAN HEE
IPC: G06Q50/10
Filed: 2007-07-23
Abstract: A method and a system for controlling the play time of an online game user, and a recording medium thereof are provided for users to previously set a game play time and to observe the preset game play time, thereby preventing addiction to online game of the user due to an excessive game play time. Game users connect to on online game by using a plurality of user clients(1a-1n). An online game server(2) provides the role of being the center of the online game. The plural user clients are connected to the online game server through a network(3). A play time control module(13) comprises a unit for providing a game play time setting window(31), a controller(33), a database(35), a time measuring unit(37), a bonus providing unit(39), and a warning message providing unit(41). The unit for providing the game play time setting window provides the game play time setting window for setting up a game play time to perform within a predetermined period to the user client. The database stores a game play period which the user client sets up, and a total play time to play the online game during the period, and a day play time slot. The time measuring unit measures the total play time for which the user client plays the online game during the set game play period and measures a day play time slot played for a day. The controller controls the database and the time measuring unit to confirm whether the total play time and the day play time slot are within the total play time and the day play time slot stored in the database.
Patent KR-20090010637-A (KR)
Title: A heat dissipating device for telecommunication device cabinet
Inventor: JI HYUN SEOK
IPC: H04Q1/02
Filed: 2007-07-24
Abstract: A heat dissipating device for a telecommunication device cabinet is provided to prevent a foreign material from adhered or damaged by the exposure to rain by not exposing the telecommunication device. A heat exchange partition member(20) is installed at one side of the controller(12) of the cabinet(11) inside in order to be contacted with the inner wall of the heat sink(14). The air passage is formed in the heat exchange partition member so that the air injection hole and air outlet be opened to the cabinet inside. Fans(22,23) are formed on the air passage of the heat exchange partition member. The heat delivery plate(30) is interposed between the heat exchange partition member and the heat sink which the thus is neighbor-arranged. The thermoelectric element is equipped inside the heat delivery plate. The heat pipe(34) in which the thermal medium is built is connected between controller and heat exchange partition member.
Patent KR-20090012520-A (KR)
Title: A COMPOSITION FOR TREATING BREAST CANCER COMPRISING ALPHA-ELEOSTEARIC ACID AND A METHOD FOR TREATING DISEASE BY REGULATING PPARgamma ACTIVITY USING THE SAME
Inventor: CHO CHONG SU
IPC: A61K31/12
Filed: 2007-07-30
Abstract: A composition for treatment of breast cancer is provided to investigate anti-cancer capability and mechanism in MCF-7 breast cancer cell using alpha-eleostearic acid. A composition for treatment of breast cancer includes alpha-eleostearic acid to active ingredient. A remedial method of disease at cancer cell line includes a step of processing the alpha-eleostearic acid of a therapeutically effective amount to the cancer cell line and prevents, suppresses or improves pathology or symptom of diseases by adjustment of PPAR gamma activity or phosphorylation of ERK1/2.
Patent KR-20090013872-A (KR)
Title: Limp home mode drive method for hybrid electric vehicle and engine clutch control hydraulic system for the same
Inventor: KIM YEON HO
IPC: B60L50/16
Filed: 2007-08-03
Abstract: Limp home driving method of the hybrid electrical vehicle in the engine clutch controller fail and the hydraulic circuit controlling the engine clutch for limp home driving are provided that the limp home mode driving of the vehicles by the engine power can be implemented. A hydraulic circuit controlling the engine clutch for limp home driving of the hybrid electrical vehicle comprises a hydraulic circuit(61) for supplying the working fluid of the mounted engine clutch(12) between the engine and drive motor, an engine clutch control solenoid valve controlling the supply of the working fluid, an engine clutch controller controlling the operation of the engine clutch. The engine clutch control solenoid valve comprises normal high type solenoid valve(62a). The normal high type solenoid valve includes a spool(64) which completely opens the inside flow channel in which the working fluid of the engine clutch passes.
Patent KR-20090014021-A (KR)
Title: 반도체 소자의 제조방법
Inventor: KIM JOON HO
IPC: H01L21/762
Filed: 2007-08-03
Abstract: 본 발명에 따른 반도체 소자의 제조방법은, 게이트 형성 영역을 포함한 활성 영역을 정의하는 소자분리막을 갖는 반도체 기판 상에 스크린 산화막을 형성하는 단계; 상기 스크린 산화막이 형성된 반도체 기판 내에 문턱전압 조절 이온주입을 수행하는 단계; 상기 스크린 산화막을 제거하는 단계; 상기 스크린 산화막이 제거된 반도체 기판 상에 하드마스크산화막을 형성하는 단계; 상기 하드마스크산화막 및 반도체 기판을 식각해서 상기 활성 영역의 게이트 형성 영역에 홈을 형성하는 단계; 상기 홈 형성시 발생된 소자분리막의 손실 부분을 보상하도록 상기 홈 표면 및 식각된 하드마스크산화막 상에 라이너 산화막을 형성하는 단계; 상기 홈 및 하드마스크산화막 상에 형성된 상기 라이너 산화막 부분과 상기 식각된 하드마스크산화막을 제거하는 단계; 및 상기 홈 상에 게이트를 형성하는 단계;를 포함한다.
Patent KR-20090014758-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: KANG HYUCK JIN
IPC: H01L27/108
Filed: 2007-08-07
Abstract: A formation method of the semiconductor device is provided to form the top of the conductive pattern into the sphere groove and to increase the effective contact area of the conductive pattern and bottom electrode. The preliminary conductive pattern(124) is formed on the substrate(100). The insulating layer is formed on the preliminary conductive pattern. The insulating layer is etched and then the opening is formed to exposes the upper side of the preliminary conductive pattern. The preliminary conductive pattern is partly etched to form the conductive pattern having the groove. The bottom electrode(126) is formed on the surface of the conductive pattern and the side of the insulating layer. The dielectric layer pattern and the upper electrode(130) are formed on the bottom electrode.