baber/WOPTO huggingface dataset:
Patent KR-20070024383-A (KR)
Title: Process for producing silicon wafer
Inventor: INOUE KAZUTOSHI
IPC: H01L21/68
Filed: 2006-08-23
Abstract: A process for fabricating a silicon wafer is provided to reduce the lower curve of a (100)-facet silicon wafer protruding from a mounting surface of a conveying blade at a high temperature by properly shifting a predetermined crystallization direction of a wafer from the crossing direction of the mounting surface of the conveying blade. A conveying blade has a mounting surface capable of mounting only a specific region of a silicon wafer(3) including a center position of a back surface to perform a heat treatment process or vapor phase growth on a wafer. A (100)-facet silicon wafer is transferred to/from a vapor phase growing apparatus or a process furnace(2) of a single wafer heat-treating apparatus having the conveying blade. A direction of or is shifted by a predetermined angle from the crossing direction of the mounting surface of the conveying blade. The silicon wafer has a notch position in a direction of or .
Patent KR-20080018471-A (KR)
Title: Rechageable battery
Inventor: LEE YOU HOON
IPC: H01M2/02
Filed: 2006-08-24
Abstract: A secondary battery is provided to prevent shortage when a positive electrode tap comes in contact with a case, thereby improving the stability of a secondary battery. A secondary battery comprises an electrode assembly which is connected with an electrode tap; a case which accommodates the electrode assembly; and a cap assembly(30) which seals the upper aperture of the case, wherein the electrode tap comprises a contact bonding part(13) which is electrically connected with the lower end of the cap assembly and is formed at one part, and a shortage intercepting part(14) which is coated on the other part, comprises an insulating material and prevents the shortage of the electrode tap and the case.
Patent KR-20080022701-A (KR)
Title: Silicon light guide panel with metal frame
Inventor: PARK CHUL
IPC: G02F1/1335
Filed: 2006-09-07
Abstract: An optical waveguide having a silicon rubber material and a metal frame are provided to reduce remarkably an error rate by eliminating a plastic film coating process. An optical waveguide sheet(201) is manufactured with a silicon material. The optical waveguide sheet is formed by molding a thermosetting resin as a liquefied silicon material in a mold as a disk structure of the optical waveguide by using temperature and pressure. A metal frame is formed by using an insert molding process for inserting a metal frame into the mold. The metal frame is attached to an edge of the optical waveguide sheet. The optical waveguide sheet manufacturing process includes a process for coating the liquefied silicon on a plastic sheet, and a process for forming an optical waveguide in the silicon within the mold.
Patent KR-20070029096-A (KR)
Title: Engine starting control device for a hybrid vehicle
Inventor: JOE SHINICHIRO
IPC: B60W10/105
Filed: 2006-09-08
Abstract: A device for controlling the starting of an engine of a hybrid vehicle is provided to secure the rotation state capable of starting an engine, to restrain the lowering of durability of a primary clutch and to improve fuel economy when switching into the hybrid vehicle's traveling mode from the electric vehicle's traveling mode. In the device for controlling the starting of an engine of a hybrid vehicle comprising a hybrid driving system by inserting a primary clutch(CL1) which changes torque capacity continuously between an engine(E) and a motor generator(MG) and inserting a gearshift(AT) which modifies transmission ratios between the motor generator and driving wheels(RL,RR), and an engine starting control system starting the engine by drag torque of the primary clutch by opening the primary clutch if there is a request for switching into the HEV mode for traveling using the engine and the motor generator while traveling in the EV mode using the motor generator only, the engine starting control system controls the transmission ratios of the gearshift to make the input rotational frequency of the gearshift approach the rotational frequency enough for engine driving when switching into the HEV mode from the EV mode, thereby to secure the rotation state capable of starting the engine, to prevent the lowering of durability of the primary clutch and to improve fuel economy simultaneously.
Patent KR-20080023381-A (KR)
Title: Display panel
Inventor: HWANG TAE HYUNG
IPC: G06F3/041
Filed: 2006-09-11
Abstract: A display panel is provided to prevent image quality deterioration caused by a conventional manufacturing method by positioning the touch screen upon the lower portion of the display panel which is formed with a display substrate made of a flexible material. A display substrate(300) comprises a base substrate(100), a pixel unit(200) formed at one surface of the base substrate, and a first transparent electrode(110) formed on the other surface of the base substrate. A first polarizing unit(400) comprises a first polarizing plate(410) positioned at the upper side of the display substrate and a common electrode(420) formed at the one surface of the first polarizing plate faced to the pixel unit. A liquid crystal layer is inserted between the display substrate and the first polarizing unit. A second polarizing unit(600) comprises a second polarizing plate(610) positioned at the lower side of the display substrate, and a second transparent electrode(620) which is formed upon the one surface of the second polarizing plate faced to the first transparent electrode, and generates location information by connecting to the first transparent electrode electrically.
Patent KR-20070065201-A (KR)
Title: Apparatus and method for automatic classification of contaminated organic solvent using infrared spectrometer
Inventor: LEE JIN SIK
IPC: G01N21/3577
Filed: 2006-09-15
Abstract: An apparatus and method for automatic classification of contaminated organic solvent using an infrared spectrometer are provided to measure a contamination level of the organic solvent by detecting spectrum characteristics of the organic solvent. An apparatus for automatic classification of contaminated organic solvent using an infrared spectrometer includes a constant pressure pump(10), a constant temperature chamber(20), an infrared light source(30), a continuous flow cell part(40), an optical separation part(50), and a contamination level classification part(60). The constant pressure pump supplies an organic solvent. The constant temperature chamber chemically stabilizes the organic solvent. The infrared light source radiates infrared light. The continuous flow cell part radiates the infrared light to the organic solvent. The optical separation part separates a wavelength of the infrared light. The contamination level classification part classifies a contamination level of the organic solvent.
Patent KR-20080026823-A (KR)
Title: Tourmaline generator element
Inventor: YOO WAN RYUNG
IPC: H01M10/0525
Filed: 2006-09-21
Abstract: A tourmaline-containing generation device is provided to reduce a charging time of a battery and increase an operating time of a battery by improving self-recovering performances of a lithium ion battery. A generation device comprises tourmaline. The tourmaline is mixed with a material that constitutes at least one of elements(including a positive electrode, a negative electrode, an electrolyte, a separator, or an external member) of the generation device. The tourmaline is mixed in a powder form and has a particle size of 300-400 mesh. The tourmaline is added to a predetermined place inside the generation device.
Patent KR-20080030890-A (KR)
Title: Interfacing device, communication system having the same and method of the driving
Inventor: LEE JEONG BAEK
IPC: H04N1/00
Filed: 2006-10-02
Abstract: A public network interface device, a communication system having the interface device, and a method for driving the interface device are provided to decrease the number of component parts, thereby downsizing the interface device. A first switching unit(171) is operated in one of an on-hook mode for appliance of a first signal and an off-hook mode for appliance of a second signal, and receives the first signal and the second signal. If the first signal and the second signal are applied in the respective modes, a signal converter(174) converts the first signal and the second signal into a first detection signal and a second detection signal, respectively. A second switching unit(172) applies the first signal and the second signal to the signal converter according to the respective modes.
Patent KR-20080034534-A (KR)
Title: Flexible display device and method of manufacturing the same
Inventor: KWON SOON HYUNG
IPC: G02F1/167
Filed: 2006-10-17
Abstract: A method for manufacturing a flexible display device and the flexible display device made by the same are provided to form anti-reflective film layers on a base film and to form a hard coating film layer on the anti-reflective film layers so as to drop glare from the display device and to improve contrast. A flexible display device comprises an upper substrate. The upper substrate has anti-reflective film layers(22) on a base film(21). The anti-reflective film layers have more than two layers. Each layer is constituted of organic compounds or inorganic compounds having different refractive indexes. The anti-reflective film layers have thickness of about 0.1 to 500 mum. The upper substrate also has a hard coating film layer(23) formed on the anti-reflective film layers. Thereby, glare from the display device is reduced.
Patent KR-20080048301-A (KR)
Title: Nand flash memory device performing pre-program operation before erease operation and erase method thereof
Inventor: BYEON DAE SEOK
IPC: G11C16/02
Filed: 2006-11-28
Abstract: A NAND flash memory device performing pre-program operation before erase operation and an erase method thereof are provided to prevent over-erase by performing the pre program operation before erase operation. A NAND flash memory device includes a plurality of word lines, a plurality of memory cells connected to each word line, and an erase controller(140) pre-programming the plurality of memory cells before erasing the plurality of memory cells. The erase controller pre-programs only a memory cell connected to more than one word line selectively. The erase controller pre-programs only a memory cell connected to a top word line.
Patent KR-20080048323-A (KR)
Title: Thin film transistor liquid crystal display device and the method for fabricating thereof
Inventor: CHOI WOO YOUNG
IPC: G02F1/136
Filed: 2006-11-28
Abstract: A thin film transistor liquid crystal display device and a manufacturing method thereof are provided to prevent the generation of photo leakage current at a periphery of a drain electrode by forming a gate electrode for shielding incident light. A gate line(120) is formed in a cross direction on a substrate(100). A data line(130) crosses the gate line in order to define a pixel region. A thin film transistor(T) includes a gate electrode extended from the gate line, a pure and impure amorphous silicon layer formed on the gate electrode, a source electrode formed on the pure and impure amorphous silicon layer, and a drain electrode separated from the source electrode in order to cover an entire area of the gate electrode. A pixel electrode(160) is formed in a pixel region and contacts with the drain electrode.
Patent KR-20080049856-A (KR)
Title: Apparatus and method for recording in a portable multimedia player
Inventor: KIM HEE JUN
IPC: G11B20/10
Filed: 2006-12-01
Abstract: A recording apparatus and method for a portable multimedia player are provided to calculate estimated power consumption as timer recording information is set up, enter a power saving mode on the basis of the set timer recording information, and perform timer recording, thereby preventing the failure of the timer recording caused by a power shortage. A recording unit(122) records DMB(Digital Multimedia Broadcasting) broadcasting in a storage medium(124). A memory(118) stores timer recording information for recording the DMB broadcasting in the storage medium. A power calculating unit(126) calculates estimated power consumption and residual power based on the timer recording information. A control unit(120) converts the mode of a portable multimedia player into a power saving mode by comparing the estimated power consumption and the residual power calculated in the power calculating unit with a preset value, and controls the recording unit to record DMB broadcasting corresponding to the timer recording information in the storage medium while releasing the power saving mode in starting the recording on the basis of the timer recording information.
Patent KR-20080051354-A (KR)
Title: Gate electrode for semiconductor device and the method for manufactureing semiconductor device having the same
Inventor: CHA TAE HO
IPC: H01L21/336
Filed: 2006-12-05
Abstract: A gate electrode for a semiconductor device and a method of fabricating a semiconductor device are provided to fabricate a semiconductor device highly doped with boron ion by preventing the reaction between the boron ion and titanium. A polysilicon layer(420a) formed on a gate dielectric of a semiconductor substrate(400) is implanted with boron ions. A first conductive layer(430a) of cobalt is formed on the polysilicon layer, and then a second conductive layer(450a) of cobalt is formed on the first conductive layer. A third conductive layer is formed on the second conductive layer, and then the third conductive layer, the second conductive layer, the first conductive layer, the polysilicon layer and the gate dielectric layer are sequentially patterned to form a gate electrode.
Patent KR-20070060005-A (KR)
Title: Appartus and method for privacy information sharing service using signed callback url message
Inventor: KIM SEUNG HYUN
IPC: H04W12/06
Filed: 2006-12-05
Abstract: An apparatus for providing a private information sharing service using a signed callback URL(Universal Resource Locator) message and a method therefor are provided to check an identity between a server and a user by using the signed callback URL and verifying a signature. An apparatus for providing a private information sharing service using a signed callback URL message includes a private information sharing service module(113), and an authentication module(115). The private information sharing service module(113) receives a message which is signed by a private key including a first callback URL and a private information sharing request. The private information sharing service module(113) generates a second callback URL by adding a user response result for the private information sharing request to the first callback URL. The authentication module(115) verifies the signed value of the message by a public key of the server, and signs the second callback URL by a user private key.
Patent KR-20080054145-A (KR)
Title: A chimney structure of vessel
Inventor: KIM YONG SOO
IPC: B63H21/32
Filed: 2006-12-12
Abstract: A chimney structure of vessel is provided to reduce installing and maintaining costs by installing an air injection unit in an exhaust pipe for improving exhaust efficiency. A chimney structure of vessel includes an exhaust pipe(10) and an air injection unit. The exhaust pipe is installed on the vessel for exhausting exhaust gas generated while driving an engine. The air injection unit includes a pump(20), an air passage(30), and a nozzle(40). The pump generates air pressure to pass through the air passage to the nozzle. The air passage connects the pump and the nozzle for transferring the air pressure up to the nozzle. The nozzle injects air pressure into the exhaust pipe to increase in an exhaust speed of the exhaust gas for reducing contamination of the vessel.
Patent KR-20080047229-A (KR)
Title: Service system and method of digital broadcasting, receiving method and receiver
Inventor: HONG HO TAEK
IPC: H04N7/173
Filed: 2006-12-14
Abstract: A service system and method of digital broadcasting, and a receiving method of digital broadcasting and a receiver are provided to transmit received contents guide renewal information to the receiver, registered in a receiving list of contents guide renewal information, by a first server and to transmit contents guide data renewal information to the first server by a second server when contents guide data is renewed, thereby maintaining the latest contents information and increasing information reliability. A digital broadcasting service system comprises first and second servers(110,120), and a receiver(140). The first server transmits received contents guide renewal information to the receiver. The second server transmits the contents guide renewal information to the first server when contents guide data is renewed, and transmits requested data to the first server when there is a request for the contents guide data from the receiver. The receiver receives the contents guide renewal information from the first server, transmits the information to the user, and receives the contents guide data from the second server according to the user's request and transmits the information to the user. The contents guide renewal information includes the contents guide version information. The contents guide renewal information has renewed contents list information and CRID(Content Reference ID) information of renewed contents.
Patent KR-20080055124-A (KR)
Title: Apparatus for evaporation
Inventor: LEE SANG KEUN
IPC: H05B33/10
Filed: 2006-12-14
Abstract: An evaporation apparatus is provided to prevent color mixing between adjacent light emitting layers by moving only a shutter to be aligned with a shadow mask while arranging a substrate and the shadow mask at fixed positions. An evaporation apparatus(200) includes a chamber(210), a source(220), a shadow mask(240), and a shutter(250). The source is placed inside the chamber, receives evaporation material, and discharges the evaporation material with uniform concentration. The shadow mask is placed between the source and a substrate(230) facing each other and has patterns of an opening unit and a blocking unit to selectively expose a part of the substrate. The shutter is placed between the shadow mask and the source and has patterns of an opening unit and a blocking unit to selectively expose a part of the opening unit of the shadow mask.
Patent KR-20070076412-A (KR)
Title: Battery appliance
Inventor: NAGAYAMA MASATOSHI
IPC: H01M50/209
Filed: 2006-12-18
Abstract: A battery appliance is provided to stop the battery function when an exhaust valve is actuated, and thus improves safety in a state such as overdischarge, etc. The battery appliance is equipped with one or many batteries, wherein the battery has a positive electrode, a negative electrode, a separator, and an electrolytic solution in a battery case(23). The battery comprises an exhaust valve(27) to be opened by a pressure increase within the battery case(23), and is arranged to place the exhaust valve(27) at the lower part of the battery appliance when mounted on the battery appliance. The exhaust valve(27) has an operation pressure of 50-250kPa.
Patent KR-20080060602-A (KR)
Title: Method of manufacturing a flash memory device
Inventor: SEO DAE YOUNG
IPC: H01L21/8247
Filed: 2006-12-27
Abstract: A manufacturing method of a flash memory device is provided to improve electrical characteristics by preventing damage of a metal layer and a blocking insulation layer while performing a following etching process. A buffer oxide layer(101) and a first polysilicon layer(102) are formed in a peripheral circuit region of a semiconductor substrate. A tunnel insulating layer(103), a charge storage layer(104), a blocking insulating layer(105) and a first metal layer(106) are formed sequentially on the entire resultant structure. A dielectric contact layer is formed by etching the resultant structure. A second polysilicon layer(108) and a second metal layer are formed on the resultant structure, in order to connect electrically the second polysilicon layer with the first polysilicon layer. A cell gate pattern is formed by etching the second metal layer, the second polysilicon layer, the first metal layer, and the blocking insulating layer selectively. An insulating layer is formed at the side walls of the second metal layer, the second polysilicon layer, the first metal layer and the blocking insulating layer of the sidewall of the cell gate pattern and the peripheral circuit region. A transistor pattern is formed by etching the exposed charge storage layer and the first polysilicon layer of the peripheral circuit region sequentially.
Patent KR-20080062340-A (KR)
Title: Apparatus for treating substrate
Inventor: JUNG SOON BIN
IPC: H01L21/02
Filed: 2006-12-29
Abstract: An apparatus for processing a substrate is provided to prevent source gas from being leaked from an injector by using a gas distribution ring of a ring type which is coupled to an upper of a lower chamber. A lower chamber provides a space in which a process is performed, and has an upper section being opened. A supporting member(200) is installed in the lower chamber and includes a supporting plate on which a substrate is placed. A gas supply member(300) is coupled to the upper section of the lower chamber to supply source gas to an upper of the supporting plate. The gas supply member includes a ring-type gas distribution ring(320) being coupled to the upper section of the lower chamber, and an injector being coupled to an inner wall of the gas distribution ring and for injecting the source gas into the upper of the supporting plate. The injector includes an inserting section being inserted into an insert hole formed on the inner wall of the gas distribution ring, an inject section being protruded from the inner wall of the gas distribution ring and for injecting the source gas, and a coupling section being coupled to the inner wall of the gas distribution ring.
Patent KR-20060035751-A (KR)
Title: Silicon based thin film solar cell
Inventor: SAWADA TORU
IPC: H01L31/06
Filed: 2004-07-12
Abstract: A silicon based thin film solar cell exhibiting a sufficient light confinement effect while sustaining a low series resistance and can be produced with high efficiency at a low cost by forming a silicon based low refractive index layer and a thin silicon based interface layer sequentially rearwardly of a photoelectric conversion layer when viewed from the light incident side. The silicon based low refractive index layer preferably has a refractive index not higher than 2.5 at a wavelength of 600 nm and a thickness not smaller than 300Å and it is preferably an alloy layer of silicon and oxygen represented by silicon oxide. Furthermore, the thin silicon based interface layer is preferably a conductivity type layer principally comprising silicon having a thickness not larger than 150Å and containing a crystalline silicon component.
Patent KR-20060039920-A (KR)
Title: Sinker device of weft knitting machine
Inventor: SONOMURA MINORU
IPC: D04B15/06
Filed: 2004-07-28
Abstract: A sinker device of a weft knitting machine, wherein a movable sinker (8) can move a tip part (8c) forward and backward relative to the mouth part thereof (2) by the swing displacement of a needle plate (5) about the recessed part (5a) thereof. A wire spring (10) energizes the movable sinker (8) so that the tip part (8c) can move forward to the mouth part (2). A stopper (20) allowing the contact portion (8e) of the tip part (8c) of the movable sinker (8) to abut thereon to restrict the swing displacement of the movable sinker (8) by the energization of the wire spring (10) is installed at the bottom part of a base (4) near the mouth part (2). The maximum pressed amount of the tip part (8c) of the movable sinker (8) is limited by the contact of the contact portion (8e) with the stopper (20). The stopper (20) is so formed that the forward and backward movement amounts thereof relative to the mouth part (2) can be adjusted by a position adjusting mechanism (21).