baber/WOPTO huggingface dataset:
Patent KR-20070111746-A (KR)
Title: Wavelength converter with a semiconductor optical amplifier
Inventor: LEE DONG HAN
IPC: G02B6/293
Filed: 2006-05-19
Abstract: A wavelength converter using a semiconductor optical amplifier is provided to generate a converted signal with high intensity with low input intensity by increasing FWM(Four-Wave Mixing) by making an outputted light signal be incident on the semiconductor optical amplifier again. A wavelength converter using a semiconductor optical amplifier includes a reflector and an input/output device. The reflector is installed in an output stage of the semiconductor optical amplifier and reflects an output signal. The input/output device has a first input/output stage receiving an input signal, a second input/output stage transferring the input signal to the semiconductor optical amplifier and receiving an amplified signal reflected from the semiconductor optical amplifier, and a third input/output stage outputting the amplified signal from the semiconductor optical amplifier.
Patent KR-20070112322-A (KR)
Title: Traction type obstacles removing system for embedded sewage line
Inventor: RHEE IN SUNG
IPC: E21B3/00
Filed: 2006-05-20
Abstract: A traction type excavator for buried sewage line is provided to improve excavation performance by removing a lot of solid matters at a time by pulling an excavator with an excavation head of strong excavation power from the opposite manhole. A traction type excavator for buried sewage line includes a rotating excavation head(4) provided with an excavation cutter, an excavation body(2) including a hollow shaft supporting the rotating excavation head, and elastic support roller cylinders fixed at the upper and lateral parts thereof, and wheels(5) at the lower part thereof, a front traction ring for connecting a traction wire at the front of the excavation head, a traction wire(102) connecting the front traction ring with an outer traction ring, and an outer traction driving unit for pulling the traction wire from the outside of buried sewage line.
Patent KR-20060128662-A (KR)
Title: Silicon wafer for igbt and method for producing same
Inventor: UMENO SHIGERU
IPC: H01L21/20
Filed: 2006-06-05
Abstract: A silicon wafer for an IGBT and a method for manufacturing the same are provided to eliminate a COP by annealing a CZ silicon ingot having a very low concentration of interstitial oxygen under oxygen atmosphere. A silicon ingot having an interstitial oxygen concentration [Oi] less than 7.0Î10^17 atoms/cm^3 by using Czochralski method. Phosphorus is doped in the silicon ingot by irradiating a neutron beam to the silicon ingot. A wafer is cut from the silicon ingot. An annealing is performed in an oxygen atmosphere including at least oxygen at a temperature of T(C), which satisfies an equation [Oi]<=2.123Î10^21 exp(-1.035/k(T+273)). Here, [Oi] is measured by Fourier transform infrared spectroscopy based upon ASTM F-121(1979) and k represents Boltzman constant (8.617 Î10^-5(eV/K)). A poly silicon layer or a transformation layer is formed on one side of the wafer.
Patent KR-20070120638-A (KR)
Title: Polishing wheel
Inventor: KIM IL GEUN
IPC: B24D5/00
Filed: 2006-06-20
Abstract: A grinding wheel is provided to grind an internal diameter of a fitting or a valve automatically, and to shorten the time for grinding the internal diameter by rotating and reciprocating an extension member and a body member. A grinding wheel(100) comprises a body member(10), an extension member(20), a pressing air discharging hole(30), cutting oil discharging holes(40), and an abrasive. The body member is inserted in the internal diameter of an object for rotation and reciprocation. The extension member is extended from the body member, and formed with a larger diameter than the diameter of the body member. An extension through hole(22) is communicated with a length through hole(12) in the extension member. The pressing air discharging hole is communicated with the length through hole of the body member.
Patent KR-20060134816-A (KR)
Title: Color element forming method, electro-optical device manufacturing method, electro-optical device, and electronic device
Inventor: NAGAE NOBUAKI
IPC: G02F1/1335
Filed: 2006-06-20
Abstract: A method for forming a color element, an electro-optical apparatus, a method for manufacturing the electro-optical apparatus, and an electronic device are provided to enable the drawing through simultaneous ejection of a plurality of types of liquids and suppress the color mixing of color elements. A drawing region is virtually divided into a plurality of partial drawing regions. Herein, the drawing region includes a plurality of color element regions, which are demarcated by partition walls disposed on a substrate. At least one of the partial drawing regions is drawn through at least one main scanning step(S3). The drawn partial drawing region is redrawn by repeating the main scanning step at a predetermined time interval at least one time(S4). The one main scanning step is performed with an ejection amount, which is defined by dividing the total amount of the liquid required to form the color element.
Patent KR-20070121365-A (KR)
Title: Cleaning system of glass and cleaning method of glass using the same
Inventor: CHO JUN BEOM
IPC: G02F1/13
Filed: 2006-06-22
Abstract: A substrate cleaning system and a substrate cleaning method using the same are provided to shorten the in-line length and reduce the dead space and raise the process efficiency by improving the arrangement of a loader port, an unload port, and a cleaning unit. A loader port(110) loads a substrate(100), and inputs the substrate into a cleaning unit(120). The cleaning unit cleans and dries the substrate while the substrate passes through the cleaning unit. An unloader port(130) unloads the dried substrate. The loader port or the unloader port is disposed at a lateral surface of the cleaning unit correspondingly to a long axis of the cleaning unit. The loader port and the unloader port are arranged with the cleaning unit.
Patent KR-20070005874-A (KR)
Title: Test circuit, delay circuit, clock generating circuit, and image sensor
Inventor: SHIMAMOTO YUKIHIRO
IPC: G01R29/02
Filed: 2006-07-04
Abstract: A test circuit, a delay circuit, a clock generating circuit, and an image sensor are provided to evaluate timing precision like jitter of a clock signal generated in a PLL circuit with high resolution and high precision, by controlling delay time of a variable delay unit separately. In a test circuit(10) for evaluating timing precision of a clock signal, a delay circuit(11) controls the delay time. A phase comparison circuit(12) compares a phase of the clock signal of a test target with a phase of a delayed clock signal delayed in the delay circuit. A frequency counter(13) counts an output frequency as to the comparison result from the phase comparison circuit. A signal conversion circuit forms a ring oscillator by converting a signal inputted to the delay circuit into a delay signal satisfying an oscillation condition via the delay circuit from the clock signal. A frequency measurement circuit(15) measures an oscillation frequency when the ring oscillator is formed by the signal conversion circuit. The delay circuit comprises a variable delay circuit part(17) composed of a plurality of cascaded variable delay units(18). The delay time of the variable delay unit is controlled separately.
Patent KR-20070014034-A (KR)
Title: Method for driving solid-state imaging apparatus and solid-state imaging apparatus
Inventor: HASUKA TSUYOSHI
IPC: H04N5/335
Filed: 2006-07-25
Abstract: A charge coupled device and a method for driving the charge coupled device are provided to avoid the restriction of a voltage, which is to be applied to a substrate, and suppress the deterioration of spectral characteristic, sensitivity, and linearity of the charge coupled device. A plurality of photoelectric transformation elements(1) stores signal charges according to the amount of incident light. A transport unit(2) reads the signal charges stored in the photoelectric transformation elements(1). A superfluous charge discharging unit discharges a superfluous amount of charges over the saturation amount set by a reference voltage from the photoelectric transformation elements. A first reference voltage supply unit(50) supplies the reference voltage to the superfluous charge discharging unit. A second reference voltage supply unit outputs the reference voltage. A timing generating circuit(8) receives the outputted signal to supply a control pulse. A switch circuit(13) supplies the control pulse or a shutter pulse to the superfluous charge discharging unit.
Patent KR-20080010059-A (KR)
Title: Dual supercooling apparatus and airconditioner applying the same
Inventor: YOON PIL HYUN
IPC: F25B41/06
Filed: 2006-07-25
Abstract: A dual super-cooling apparatus and an air-conditioner using the same are provided to prevent mass flow of refrigerant from being reduced by sufficiently super-cooling liquid refrigerant, which has been super-cooled in a first super cooling unit, through a second super-cooling unit. A dual super-cooling apparatus and an air-conditioner using the same comprises a super-cooling expansion unit(160), a first super-cooling unit(150) and a second super-cooling unit(170). The super-cooling expansion unit expands refrigerant condensed in a condenser(120) to generate cooling medium. The first super-cooling unit is connected to the condenser and the super cooing expansion unit to super cool liquid refrigerant condensed in the condenser into the cooling medium. The second super-cooling unit is connected to the first super-cooling unit and the super-cooling expansion unit to receive and super-cool the super cooled liquid refrigerant of the first super-cooling unit.
Patent KR-20080013292-A (KR)
Title: Temporary protective coating composition for oil-repellent optical lens
Inventor: KIM SANG KEUN
IPC: C08L101/00
Filed: 2006-08-08
Abstract: A composition for a temporary protective film of an oil-repellent optical lens is provided to form a transparent protective film via a general coating process, to realize excellent adhesion to a lens and easy peel property after processing a lens with an edger. A composition for a temporary protective film of an oil-repellent optical lens comprises 1.0-15.0 wt% of ethyl cellulose dissolved in an organic solvent containing at least 90 wt% of toluene. The organic solvent preferably comprises 100 wt% of toluene. The composition optionally further comprises other additives including modified silicone or dyes.
Patent KR-20080016124-A (KR)
Title: Semiconductor package and method for fabricating the same
Inventor: HWANG HYUN IK
IPC: H01L23/12
Filed: 2006-08-17
Abstract: A semiconductor package and a manufacturing method thereof are provided to reduce peeling by enlarging a contact area between a sealing resin and semiconductor chips. A penetrating window(260) is formed in a substrate(210). A first group of semiconductor chips(221) are adhered to one side of the substrate, and a second group of semiconductor chips(222) are adhered on the other side of the substrate. The substrate and the semiconductor chips are electrically connected to each other via a bonding wire(230). The bonding wire and the first and second group of semiconductor chips are enclosed by a sealing resin(240) which is integrally formed on the substrate. Solder balls(250) are formed on the substrate.
Patent KR-20080017562-A (KR)
Title: Luminescent compounds and electroluminescent device using the same
Inventor: CHOI IL WON
IPC: C09K11/06
Filed: 2006-08-21
Abstract: An organic blue light emitting compound, and an organic electroluminescent device containing the organic light emitting compound are provided to improve luminous efficiency and lifetime characteristics. An organic light emitting compound is represented by the formula 1, wherein Ar1 is a phenylene group or a naphthylene group; Ar2 and AR3 are independently an aryl group; A is a chemical bond or an arylene group; R1 and R2 are independently H, a C1-C20 alkyl group or an aryl group and can form a spiro-ring by connected with a C4-C6 alkylene group or a C4-C6 alkylene mixed with an aryl group; R3 to R8 are independently H, a C1-c20 alkyl group, a C1-C20 alkoxy group, an aryl group, a halogen atom, a C1-C20 alkylsilyl group or a dicyanoethylene group; and Ar to AR3, A, R1 to R8 can be substituted with at least one of a C1-C20 alkyl group, an aryl group or a halogen atom.
Patent KR-20070113937-A (KR)
Title: Accommodation container
Inventor: KATSUMATA SADAHARU
IPC: A47B61/00
Filed: 2006-08-28
Abstract: A receiving container is provided to perform the locking and unlocking of a drawer easily by letting a protruding portion rotated together with a driving handle portion when a user rotates the driving handle portion. A receiving container includes a drawer(6), a support portion(7) and a locking device(11). The locking device includes a driving handle portion(13), a protruding portion(28), a moving member and a fitted portion. The driving handle portion is rotatably supported. The protruding portion is integrally installed on the driving handle portion, protrudes in a lower direction of the handle portion, and is rotated together with the driving handle portion. The moving member is integrally installed on the driving member. The fitted portion is installed in the support portion to make the protruding portion fitted therein.
Patent KR-20080019800-A (KR)
Title: Array substrate of liquid crystal display device
Inventor: CHAE JI EUN
IPC: G02F1/1343
Filed: 2006-08-29
Abstract: An array substrate of a liquid crystal display device is provided to overlap capacitance compensating parts with a common electrode for compensating for the difference of parasitic capacitance between a gate electrode and a source electrode, thereby minimizing difference of a level shift voltage. An array substrate of a liquid crystal display device comprises a data line(113), first and second pixels(111,112), first and second gate lines(114,115), first and second thin film transistors(116,117), a common electrode, first and second capacitance compensating parts(160,161), and first and second pixel electrodes. The gate lines are installed at upper and lower rows of the pixels. The thin film transistors include first and second gate electrodes(120,123) connected with the first and second gate lines. One side of the common electrode is installed around the first and second thin film transistors on the first and second pixels. The capacitance compensating parts are extended from the thin film transistors and overlapped with the common electrode. The pixel electrodes are installed by placing protective films on the first and second pixels.
Patent KR-20060100351-A (KR)
Inventor: KIM DONG WOO
IPC: E02D29/02
Filed: 2006-09-01
Abstract: 본 발명은 옹벽을 축조하기 위한 지반에 시공되어 옹벽블록을 안전하게 지지하기 위한 옹벽 축조용 기초대에 관한 것으로서, 구체적으로는 상기 옹벽블록이 안착되도록 판 형태로 형성된 본체; 상기 본체에 안착된 옹벽블록의 전후단을 지지하도록 상부면의 전후 선단에 돌출 형성된 전후 지지턱; 상기 전후 지지턱 사이에 상하로 관통 형성된 통공; 및 상기 본체의 좌우단을 연결하기 위한 연결수단; 으로 이루어짐에 따라, 옹벽을 축조하기 위한 지반에 연결 설치하여 축조되는 최하단의 옹벽블록을 간편하고 안전하게 지지할 수 있는 한 옹벽 축조용 기초대를 제공하게 된다.
Patent KR-20070111295-A (KR)
Title: Method and apparatus for transmitting/receiving uncompressed av data
Inventor: KIM KI BO
IPC: H04N21/2368
Filed: 2006-09-04
Abstract: A method and an apparatus for transceiving uncompressed AV(Audio Video) data are provided to retransmit the uncompressed AV data selectively according to priority of data when the uncompressed AV data is transmitted or received, thereby improving a transmission rate of data or ensuring the stability of retransmission. A method for transceiving uncompressed AV(Audio Video) data comprises the following steps of: transmitting uncompressed AV data; confirming whether errors of transmission of the uncompressed AV data occur; retransmitting partial bits with high priority among bits for constructing the uncompressed AV data when errors are generated as the result; and decreasing an encoding rate for error correction encoding of the retransmitted bits. The encoding rate is decreased on the basis of a rate of a reduced bit when the bits are retransmitted.
Patent KR-20070029064-A (KR)
Title: Photosensitive composition for forming light shielding pattern of plasma display
Inventor: TANAKA YUKIHIKO
IPC: H01J11/34
Filed: 2006-09-06
Abstract: A photosensitive resin composition for forming light shielding patterns of a plasma display is provided to easily give the light shielding patterns such as black stripe with high linearity without released materials or residues by comprising particular photo-polymerization initiator having high light sensitivity as well as light shielding material, binder resin and photo-polymeric compound. The photosensitive resin composition comprises: (A) a light shielding material; (B) a binder resin; (C) a photo-polymerization initiator; and (D) a photo-polymeric compound. The photo-polymerization initiator includes at least one selected from compounds represented by a formula(1) with X defined by a formula(2), wherein R3 to R7 are selected from hydrogen, halogen, alkyl group having C1 to C12, phenyl group and phenylsulfanyl group, or defined by a formula(3), wherein R3 to R7 are selected from hydrogen, halogen, alkyl group having C1 to C12 and phenyl group. In the formula(1), R1 is selected from phenyl group, alkyl group having C1 to C20, CN, NO2 and haloalkyl group having C1 to C4, and R2 is selected from acyl group having C2 to C12 and alkenyl group having C4 to C6.
Patent KR-20080026713-A (KR)
Title: Car maintenance system and display using the rfid
Inventor: KIM BYUNG YONG
IPC: G06K17/00
Filed: 2006-09-21
Abstract: A self car maintenance system and a display device using RFID(Radio Frequency Identification) are provided to confirm whether a car has a trouble through a display to maintain the car in the best condition and prevent a car accident caused by poor maintenance. Basic state information of a car is collected using a microprocessor(20) set in the car. Sensors are respectively attached to the microprocessor, an accelerating pedal and a brake and information on the microprocessor, the accelerating pedal and the brake is collected. Information generated from the sensors and tag information generated from RFID(10) are collected to acquire information on maintenance details and expendable supplies change time of the car. The collected information is represented as numerical values through mathematical calculations to indicate the state of the car.
Patent KR-20060107975-A (KR)
Inventor: CHA GHUN UP
IPC: H04N21/6334
Filed: 2006-09-25
Abstract: 본 발명은 인터넷이나 통신망 상에서 사용자측으로 다운로드되는 멀티미디어 콘텐츠의 사용권리를 규정하는 기술에 관한 것으로 이러한 본 발명은,  외부 서버로부터 암호화된 콘텐츠와 그 콘텐츠의 사용범위를 정의하는 제어정보를 포함하는 소프트웨어를 다운로드받고, 해당 다운로드받은 콘텐츠를 상기 소프트웨어를 사용하여 해독,플레이하고, 타기기로부터 상기 콘텐츠에 대한 다운로드 요구정보가 수신될 때, 해당 콘텐츠의 타기기로의 다운로드가 가능한 지에 대하여, 상기 제어정보를 분석하여 그 분석결과를 근거로 판단하고, 그 판단 결과에 따라 상기 타기기로의 다운로드 여부를 결정하되, 상기 제어정보는 상기 콘텐츠가 한 곳 또는 복수의 기기에서 사용가능한 지를 가르키는 정보를 포함하는 것에 의해 달성된다.
Patent KR-20080029458-A (KR)
Title: Traction type louver system
Inventor: LEE DUK YUL
IPC: E06B7/08
Filed: 2006-09-29
Abstract: A traction louver system is provided to adjust an angle of light and to clean two sides of the slat in one place by turning the slats combined with slat connecting tools back and forth through rod turning members. A traction louver system comprises slats, gear bodies(20a,20b), rail frames(10), and rod turning members. The slats have insertion holes at the right and left sides thereof. The gear bodies support the slats from the sides through slat connecting tools and rotate the slats on the insertion holes of the slats. The gear bodies are placed in the rail frames and the rail frames are formed with a space where the gear bodies are slid. The rod turning members rotate the slats combined with the slat connecting tools back and forth by turning the slat connecting tools of the gear bodies. The rod turning members turn rotary rods(50), which turn according to the turning direction of the rotary rods.
Patent KR-20070038882-A (KR)
Inventor: ICHIHASHI TOMOKO
IPC: B23K26/382
Filed: 2006-09-29
Abstract: 다층 적층판을 이용해 프린트 배선판을 제조하는 방법에 있어서, 표층의 구리박(4a) 표면에 파장 9.3∼10.6μm에 있어서의 흡광도가 0.05 이상이 되는 가공층(5a)을 형성해 두고, 가공층(5a)측에서 CO 2  레이저를 조사하여, 표층의 구리박(4a)과 그 아래의 내층(3a)에 구멍(6)을 형성한다.  이에 따라, 낮은 가공 에너지로 정확하게 소정의 직경의 구멍(6)을 형성할 수 있다.  따라서, 내층 구리박으로의 손상을 저감할 수 있어, 가공성이 우수한 프린트 배선판의 제조 방법을 제공할 수 있다.
Patent KR-20060114300-A (KR)
Title: Remote controller, receiver, method for transmitting/receiving remote controller's signal, and data structure for remote controller's signal
Inventor: KIM IK JU
IPC: H04Q9/00
Filed: 2006-10-12
Abstract: A remote controller, a receiving device, a remote controller signal transmitting/receiving method, and a remote controller signal data structure are provided to support a HAVi(Home Audio/Video Interoperability) remote controller common protocol while maintaining an individual remote controller transmission technique method on a physical layer of each manufacturer. A remote controller(100) generates a protocol message including information about a corresponding remote controller and information on a remote controller key, converts it into the signal format of a physical layer and transmits it in an information transmission mode. A receiving device(200) receives messages from the remote controller(100), interprets the signal format of the physical layers, distinguishes between information not to be stored and messages to be stored by applying a previously defined protocol, and stores them in a memory(214) or changes them to upper messages.
Patent KR-20080037341-A (KR)
Title: Method for control regenerative braking of electric vehicle
Inventor: JEON GAB BAE
IPC: B60L7/10
Filed: 2006-10-26
Abstract: A method for controlling regenerative braking of an electric vehicle is provided to reduce a stop time and a braking distance of the electric vehicle by increasing total braking force, thereby improving stability. A method for controlling regenerative braking of an electric vehicle includes the steps of: performing the regenerative braking of the electric vehicle; determining normal or failure state of CAN(Controller Area Network) communication between a regenerative braking torque controller and a hydraulic braking torque controller in case of the regenerative braking; and increasing regenerative braking torque by the control of the regenerative braking torque controller until the braking is finished and increasing hydraulic braking torque by the control of the hydraulic braking torque controller at the same time in case of the failure of CAN communication between the regenerative braking torque controller and the hydraulic braking torque controller.
Patent KR-20080037900-A (KR)
Title: Chlorometal compound catalyst used in oxychlorination of methane and method for producing chlorocompound using same
Inventor: BAE JONG WOOK
IPC: B01J23/80
Filed: 2006-10-27
Abstract: A chlorometal compound catalyst used in oxychlorination of methane is provided to maximize conversion rate of methane, and a method for producing chloro compounds using oxychlorination of methane is provided to perform oxychlorination in a fixed bed reactor, a fluidized bed reactor, or a circulating fluidized bed reactor by using the chlorometal compound catalyst. In a chlorometal compound catalyst used in oxychlorination of methane, the chlorometal compound catalyst is characterized in that copper, a Group 1A metal, a Group 2A metal, zinc, and a lanthanide metal are supported on a support. The chlorometal compound catalyst comprises 1 to 20 wt.% of copper, 0.1 to 10 wt.% of a Group 1A metal, 0.1 to 10 wt.% of a Group 2A metal, 0.1 to 5 wt.% of zinc, and 1 to 10 wt.% of a lanthanide metal based on the total weight of the chlorometal compound catalyst comprising the support. The Group 1A metal is sodium, lithium, or potassium. The Group 2A metal is magnesium or calcium. The lanthanide metal is lanthanium or cerium. The chlorometal compound catalyst is supported on the support in an impregnated or ion-exchanged form. The support comprises zeolite, alumina, or silica. The zeolite is a ZSM5 type, X type, Y type, or SAPO type zeolite.