baber/WOPTO huggingface dataset:
Patent KR-20070072681-A (KR)
Title: Method of manufacturing a flash memory device
Inventor: YOUN TAE UN
IPC: H01L21/8247
Filed: 2006-01-02
Abstract: A method for fabricating a flash memory device is provided to guarantee a uniform distance between a semiconductor substrate and a control gate by forming an etch stop layer after the EFH(effective field oxide height) of an isolation layer is lowered. After a tunnel oxide layer(102) and a first polysilicon layer(104) are formed on a semiconductor substrate(100), the first polysilicon layer, the tunnel oxide layer and the semiconductor substrate are partially etched to form a trench. A first insulation layer is filled in the trench to form an isolation layer(106). The upper part of the isolation layer is etched to make the surface of the isolation layer lower than the surface of the first polysilicon layer. An etch stop layer(108) and a second insulation layer are formed on the resultant structure, and the second insulation layer and the etch stop layer are removed to expose the first polysilicon layer. The etch stop layer can be made of a nitride layer. A second polysilicon layer(112) is formed on the resultant structure, and the second polysilicon layer on the isolation layer is etched to form a floating gate line composed of the first polysilicon layer and the second polysilicon layer. The first and second insulation layers are formed by using an HDP(high density plasma) oxide layer.
Patent KR-20070072745-A (KR)
Title: Display substrate and method of manufacturing the same
Inventor: KIM JOO HAN
IPC: G02F1/136
Filed: 2006-01-02
Abstract: A display substrate and a manufacturing method thereof are provided to include a low-resistance metal line as a double layer structure, thereby removing a line defect. Plural gate lines(GLn-1,GLn) are extended toward the first direction. Plural source lines(DLm,DLm+1) are crossed with the gate lines, extended toward the second direction, and include the first lower layer formed by molybdenum or molybdenum alloy and the first upper layer formed by aluminum or aluminum alloy. Plural pixel members(P) are defined by gate lines and source lines. A switching device is formed at each pixel member and includes a gate electrode extended from the gate line and a source electrode extended from the source line. A pixel electrode(PE) is formed by transparent conduction materials and electrically connected with the drain electrode of the switch device. The thickness of the first lower layer is about 500 to 1500 angstrom. The pixel electrode is contacted with the cross-section of the drain electrode and electrically connected with each other.
Patent KR-20070075489-A (KR)
Title: Base structure of washing machine
Inventor: KIM JI MAENG
IPC: D06F39/12
Filed: 2006-01-13
Abstract: A base structure of a washing machine is provided to easily assemble the base structure and reduce the number of processes by including an engaging unit for engaging a cabinet and a base with a hook. A base structure of a washing machine includes a cabinet, a base(52), and an engaging unit(60). The cabinet forms the appearance of the base structure. The base is mounted to a lower portion of the cabinet. The engaging unit is provided in at least one of the cabinet and the base to engage the cabinet and the hook by using a hook. The engaging unit is a hook protruding from the circumferential surface of the base so that a lower portion of the cabinet can be contacted with the upper side of the base and then caught.
Patent KR-20070078630-A (KR)
Title: Method and system for printing a printing data by switching color and black
Inventor: KIM YOUNG JU
IPC: G06F3/12
Filed: 2006-01-27
Abstract: A method and a system for printing print data by switching color and B/W are provided to enable a user to set color or B/W printing in an application program without performing setting a printer driver user interface by selecting a color/B/W switching tab embedded in the application program. A tab selection detector(110) detects whether the color/B/W switching tab embedded in the application program is selected or not. A color/B/W switch(120) switches data displayed in the application program into the color or the B/W according to a detection result. A data converter(130) converts the data changed into the color or the B/W into the printing data. A data transferor(140) transfers the printing data to an image forming device. The image forming device(200) prints the received printing data. The color/B/W switching tab is a plug-in icon.
Patent KR-20070082644-A (KR)
Title: Thin film transistor panel and display device
Inventor: CHO JONG WHAN
IPC: G02F1/1339
Filed: 2006-02-17
Abstract: A thin film transistor display panel and a display device are provided to improve durability of a sensing protrusion by forming the sensing protrusion on the thin film transistor display panel which is a lower display panel. A thin film transistor is formed on a substrate(110) and includes a gate electrode(124), a source electrode(173), and a drain electrode(175). A first passivation layer is formed on the source electrode and the drain electrode, and includes a first contact hole exposing at least part of the drain electrode. A second passivation layer is formed on the first passivation layer, and includes at least one sensing protrusion and a second contact hole. A pixel electrode(191) is formed on the second passivation layer, and is connected to the drain electrode through the first and second contact holes. At least one conductive member(194a,194b) is formed on the sensing protrusion.
Patent KR-20070089005-A (KR)
Title: Transfer arms having level-measuring mean
Inventor: HAM KYU HWAN
IPC: H01L21/687
Filed: 2006-02-27
Abstract: A transfer arm is provided to stabilize conditions of a semiconductor manufacturing process by checking level states of a substrate contactor and a substrate transfer unit in real time using a level measurement unit. A transfer arm includes a substrate contactor(18), a level measurement unit, and a substrate transfer unit. The level measurement unit(60) is arranged at the substrate contactor. The level measurement unit includes a weight in order to use gravity values corresponding to the gradient of the substrate contactor. The weight is arranged orthogonal to an upper surface of the substrate contactor. The substrate transfer unit is connected to the substrate contactor. One end portion of the substrate transfer unit is screw-connected with the substrate contactor. The other end portion of the substrate transfer unit is screw-connected with a transfer chamber.
Patent KR-20070091716-A (KR)
Title: Mixture feed mechanism of bio fuel
Inventor: SUNG SANG WHOON
IPC: F23C1/08
Filed: 2006-03-07
Abstract: A device for mixing and supplying a bio fuel is provided to increase combustion efficiency thereof by supplying the fuel by improving the mixing performance of the supplied fuel. A device for mixing and supplying a bio fuel includes a bio fuel tank(10), a boiler tank(12), first and second flow quantity controllers(14,16), a fuel supplier(50), a fuel mixer(80), an automatic valve(30), and a second fuel supply pump(34). The bio fuel tank and the boil fuel tank are installed to keep and feed the bio fuel and a boiler fuel separately. The first and second flow quantity controllers are connected with the bio fuel tank and the boiler fuel tank separately to adjust the changes of the supply quantity according to the pressure difference of a tank and to feed the adequate quantity of the fuel. The fuel supplier is connected with the first and second flow quantity controllers and contacted with a first fuel supply pump(22), to adjust the flow according to the viscosity difference of the bio fuel and the boiler fuel when pumping the fuel by the first fuel supply pump and to keep the mixing quantity of the fuel regularly. The fuel mixer is connected with the first fuel supply pump to inject the fuel supplied from the fuel supplier, by high pressure. The automatic valve is connected by the mixed fuel feed line connected with the fuel mixer, to control the supply of the mixed fuel to a boiler burner(26). The second fuel supply pump is connected with the boiler fuel tank by a boiler fuel supply line(32) to feed the fuel of the boiler fuel tank to the boiler burner directly through the automatic valve to help the initial ignition of the boiler.
Patent KR-20060096918-A (KR)
Title: Method of assembling substrate transfer device and transfer system unit for the same
Inventor: HASHIMOTO YASUHIKO
IPC: H01L21/68
Filed: 2006-03-07
Abstract: An assembly method of assembling a substrate transfer device including: a transfer system unit forming step of fixing a robot and a substrate container retainer to a divided body which composes a part of the substrate transfer device and is formed separably on a main structural body as a residual part of the substrate transfer device, thereby forming a transfer system unit; an operation examination step of examining whether the robot fixed to the transfer system unit can operate as a part of the substrate transfer device or not; and a mounting step of mounting the transfer system unit on the main structural body of the substrate transfer device after the operation examination step.
Patent KR-20070092852-A (KR)
Title: Door locking device
Inventor: YOUN YOUNG SOON
IPC: E05B1/00
Filed: 2006-03-09
Abstract: A device for locking a door is provided to decrease the number of guide holes easily damaged and to improve durability the device. A device for locking a door comprises an inner/outer door fixing frame, an inner/outer rotating frame(10), an inner/outer moving bar(30), and a bracket(20). The inner and outer door fixing frames are formed with a through hole at one side surface and fixed to the inner and outer surfaces of the door to correspond to each other. The inner and outer rotating frames are inserted and connected with the through hole of the inner and outer door fixing frames respectively, and connected with a handle detachably at one end portion to interlock with the movement of the handle. The one end portions of the inner and outer moving bars are rotatably combined with the other end portions of the inner and outer rotating frames, and the other end portions of the inner and outer moving bars are formed to move the moving plate of a door lock ratchet to open and close the door. The bracket is hinge-combined with the other end portions of the inner and outer rotating frames and formed with a moving bar insertion hole, to which the other end portion of the moving bar is inserted and fixed, between the rotating frames. The both end portions of the bracket are fixed to the door fixing frame to support the rotating frame and the moving bar.
Patent KR-20070093580-A (KR)
Title: Method for driving plasma display panel
Inventor: KONG BYUNG GOO
IPC: G09G3/294
Filed: 2006-03-14
Abstract: A method for driving a plasma display panel is provided to suppress a plate gap discharge between scan and address electrodes by applying a positive polarity voltage to sustain electrodes when a negative polarity voltage applied to scan electrodes. A plasma display panel includes discharge cells on cross sections between plural electrodes. A frame is divided into plural sub-fields so as to represent images. Each of the sub-fields includes reset, address, and sustain periods. A sustain pulse, which alternately has a positive polarity first voltage(Vs) and a negative polarity second voltage(-Vs), is applied to the scan electrodes(Y1-Yn) during the sustain period. A positive polarity third voltage(Vz) is applied to the sustain electrodes(Z) when a second voltage is applied to the scan electrodes.
Patent KR-20060103112-A (KR)
Inventor: MAEDA TSUYOSHI
IPC: H05B33/24
Filed: 2006-03-17
Abstract: 본 발명은 화소에 따라 두께가 다른 양극을 형성하는 경우에도, 양극의 하층측에 위치하는 광 공진기용의 하층측 반사층이 열화하는 일이 없는 발광 장치 및 이 발광 장치를 구비한 전자 기기를 제공하는 것을 목표로 한다. 
     유기 EL 장치(1)에 있어서, 복수의 화소(100)는 각각, 적색(R), 녹색(G), 청색(B)에 대응하고 있지만, 유기 EL 소자(10)를 구성하는 정공 수송층(13)이나 발광층(14) 등의 유기 기능층의 재질은 대응하는 색에 관계없이 공통이다.  각 화소(100)에는 광 공진기(40)가 구성되어, 양극층(12)의 두께에 의해, 광 공진기(40)의 광학 길이(optical length)를 적색광, 녹색광, 청색광 중 어느 하나에 대응하는 길이로 설정한다.  광 공진기(40)의 하층측의 반사층(19)과 양극층(12)의 사이에는, 실리콘 질화막 등으로 이루어지는 절연 보호막(18)을 형성한다. 
       
     유기 EL 표시 장치, 유기 EL 소자, 양극층, 발광층, 음극층, 절연 보호막, 반사막, 컬러 필터, 화소
Patent KR-20070095033-A (KR)
Title: Method for providing interactive service using gateway server in digital multimedia broadcasting and gateway server implementing the same
Inventor: HWANG JAE SIG
IPC: H04W4/06
Filed: 2006-03-20
Abstract: A method of providing interactive service using a gateway service in DMB(Digital Multimedia Broadcasting) and a gateway server implementing the method are provided to redirect URL(Uniform Resource Locator) to each mobile carrier using the gateway server to reduce the quantity of BIFS(Binary Format For Scene) data. A DMB image and a menu for URL connection are displayed when menu data for URL connection is received while a mobile terminal receives a DMB signal(S210). When a user selects a URL from the menu(S220), data including the selected URL is transmitted to a gateway server through a mobile communication network(S230). The gateway server checks the data to confirm a mobile carrier of the mobile terminal and controls the mobile terminal to connect a service platform server of the mobile carrier(S240,S250). The service platform server transmits a service page corresponding to the selected URL to the mobile terminal(S260).
Patent KR-20070099836-A (KR)
Title: Illumination apparatus using led adjustable view angle and angular distribution
Inventor: KIM JAE BUM
IPC: F21S2/00
Filed: 2006-04-05
Abstract: An illumination apparatus using an LED of which an view angle and luminance distribution are adjustable is provided to implement various products corresponding to various performance in a lighting pattern of a single module and a various system using the single module by adjusting a distance of an optical axis direction between the LED and an optical lens. An illumination apparatus using an LED of which a view angle and luminance distribution includes a base plate(103), a semiconductor optical source, a lens fixing unit (101), and an optical lens(102). The semiconductor optical source is installed on the base plate(103). The lens fixing unit(101) is installed on a circumference of the semiconductor optical source on the base plate(103). A lens installation groove is formed on a side wall of the lens fixing unit(101). The optical lens(102) having an installation protrusion which is installed on an installation groove of the lens fixing unit (101). The installation groove is formed to adjust a distance and an angle between the semiconductor optical source and the optical lens(102). The lens installation groove is formed as a spiral shape.
Patent KR-20060109325-A (KR)
Title: Logical level converter and phase locked loop using the same
Inventor: KAWAMOTO TAKASHI
IPC: H03K19/00
Filed: 2006-04-13
Abstract: A logical level converter and a phase locked loop using the same are provided to correctly operate a following logical circuit to input an output signal despite the change factors of a threshold by regulating the amplitude and DC level of an output signal to be a logical level. In a logical level converter(5), a threshold variable inverter(51) inputs a first signal(8) and a second signal(11), and converts the first signal(8) into a third signal(19) according to a threshold set by the second signal(11). A judging circuit(56) judges the third signal(19) based on a predetermined state after giving a predetermined value to the second signal(11), newly generates the second signal(11) by using the judging result, and outputs the third signal(19) as a fourth signal(9). The judging circuit(56) has a value of the second signal(11) when the third signal(19) is in the predetermined state.
Patent KR-20070106179-A (KR)
Title: Fuel control method for continuously variable valve timing mechanism of construction on vehicle
Inventor: KIM JIN YONG
IPC: F02D13/02
Filed: 2006-04-28
Abstract: A method for controlling the amount of fuel for a vehicle having a continuously variable valve timing mechanism is provided to perform an exhaust operation stably based on instant air flow variation obtained by modeling a correlation between an increased residual gas and an intake pressure during an operation transition. A method for controlling a fuel amount for a vehicle comprises the step of reading operation control information to determine whether a lambda control region is maintained(S101,S102). A retardation rate of an exhaust valve per unit hour is calculated(S103). It is determined whether the calculated retardation rate of the exhaust vale exceeds a critical value(S104). Map variation is calculated based on an engine load degree and the retardation rate, and the maximum value of an error related to the amount of air is calculated based on the map variation(S105). An actual value of the error related to the amount of air is calculated(S106). A fuel compensation amount is calculated based on the error related to the amount of air amount(S107).
Patent KR-20070107868-A (KR)
Title: Plasma display panel
Inventor: JUNG EUN YOUNG
IPC: H01J17/49
Filed: 2006-05-04
Abstract: A plasma display panel is provided to improve the luminance of the panel by decreasing an interval between address electrodes and Y electrodes or increasing an area of a portion of the address electrode. Barrier ribs(130) are formed between a first substrate(111) and a second substrate(121) to define discharge cells(126) between the substrates. Plural pairs of sustain electrodes(114) include X electrodes(113) and Y electrodes(112) which extend across the discharge cells. Floating electrodes(119) are located adjacent to the Y electrodes rather than the X electrodes. Plural address electrodes(122) extend across the discharge cells to intersect the pairs of discharge electrodes in the discharge cells, of which an area of a portion(1221) opposite to the Y electrode is wider than that of a portion(1222) opposite to the X electrode.
Patent KR-20070109229-A (KR)
Title: Constructing device for concentric neutral conductor cable with function checking ground floating or disconnection from the neutral point of power source and method thereof
Inventor: JUN MYUNG SOO
IPC: H02H7/26
Filed: 2006-05-10
Abstract: An implementing apparatus for a concentric neutral conductor cable and a ground floating checking method are provided to prevent a voltage imbalance by checking a ground floating or a disconnection from the neutral point of power source in real-time. An implementing apparatus for a concentric neutral conductor cable cuts a connecting line(130) between concentric neutral conductor cables in an active state, while checking a ground floating of the cut concentric neutral conductor cable. First and second connectors(10,15) are connected to a rear portion of the 2-phase concentric neutral conductor cable to be cut. A common connector(20) is connected to a common ground portion. A pair of circuit breakers(30) are arranged in the middle of respective lead lines which are elongated from the first and second connectors. First and second resistor groups(35,40) are parallel-coupled with the circuit breakers on the respective lead lines.
Patent KR-20070111738-A (KR)
Title: Sand type core manufacturing method for high pressure casting
Inventor: JEONG TAE HO
IPC: B22C9/10
Filed: 2006-05-19
Abstract: A method for manufacturing a sand core for high-pressure casting is provided to form a coating layer on the sand core through a single and simple process, thereby imparting excellent mechanical strength to the sand core, and to improve the cost-efficiency and productivity. A method for manufacturing a sand core for high-pressure casting comprises the steps of: forming a sand core by filling a heated mold with a binder-coated aggregate; and forming a coating layer on the surface of the sand core by spraying alumina powder having a particle size of 20-100 micrometers with a pressurized inert gas at an ultrasonic speed from a low-temperature spray coating device. The inert gas is selected from the group consisting of air, argon, and nitrogen.
Patent KR-20060124597-A (KR)
Title: A method for forming a semiconductor device
Inventor: LEE PEI ING
IPC: H01L21/335
Filed: 2006-05-29
Abstract: A method for forming a semiconductor device is provided to reduce fabricating costs by eliminating the necessity of one photolithography process in forming a recess gate. A substrate(200) is prepared which has at least two deep trench capacitors whose upper part is exposed. A spacer is formed on the upper sidewall of the deep trench capacitor. The substrate is etched to form a recess by using the upper part of the deep trench capacitor and the spacer as a mask. A recessed gate is formed in the recess. The upper surface of the recessed gate is substantially the same level as the deep trench capacitor. The spacer includes silicon oxide, silicon nitride and silicon oxynitride.
Patent KR-20070115360-A (KR)
Inventor: KANG SHIN DONG
IPC: G08G1/056
Filed: 2006-06-02
Abstract: A system for tracing a location of a taxi and estimating a driving direction by using a turn detection sensor, and a call taxi service method using the same are provided to enable a user using a call taxi service to correctly check a list of the approaching taxis by enabling a central control unit to always check the correct location and the driving direction of the taxis. A GPS terminal(131) is installed at the taxi(130), and intensively transmits location information of the taxi to the central control unit(120) even if the taxi is turned during an interval between periodical location information reporting cycles. The GPS terminal includes the turn detection sensor(1320) for detecting turn of the taxi when the taxi takes a left, right, or U-turn in driving. The turn detection sensor intensively transmits the location information to the central control unit if the taxi turns over a predetermined turn ratio. The central control unit includes a call receiver, a location tracer, a taxi allocator, a message transmitter, and a database.
Patent KR-20070117170-A (KR)
Title: Volatile corrosion inhibitor and the manufacturing method thereof
Inventor: HAN SANG CHEOL
IPC: C23F11/08
Filed: 2006-06-07
Abstract: An inexpensive environmentally friendly volatile corrosion inhibitor is provided to obtain superior corrosion inhibiting effect in ferrous and non-ferrous metals by properly mixing inexpensive environmentally friendly corrosion inhibitors step by step without using expensive and harmful chemical substances and extend the corrosion inhibiting life by reducing a vaporization loss, and a preparation method thereof is provided. A preparation method of a volatile corrosion inhibitor comprises the steps of: (a) adding and agitating at least one material selected from the group A consisting of triethyl amine, hexamethyl amine, morpholine, amine, monoethanol amine, and dimethyl ethanol amine, at least one material selected from the group B consisting of silicic acid and benzoic acid, at least one material selected from the group C consisting of octanoic acid and sebacic acid, and water; (b) adding and agitating at least one material selected from the group D consisting of benzotriazole, tolytriazole and trimethyl tetrahydroxy pyrazole and at least one material selected from the group E consisting of sodium benzoate and ammonium benzoate with the mixture prepared in the step(a); and (c) adding and agitating water with the mixture prepared in the step(b).