baber/WOPTO huggingface dataset:
Patent KR-20080078938-A (KR)
Title: 백라이트 유닛의 구동장치 및 그 동작방법
Inventor: OH MYONG ROCK
IPC: G02F1/133
Filed: 2007-02-26
Abstract: 본 발명은 백라이트 유닛의 구동장치 및 그 동작방법에 관한 것으로서, 백라이트유닛을 구동시킬 때 모든 LED소자에 대하여 동일한 구동전류 값으로 증가/감소시켜 휘도 레벨을 전체적으로 일거에 조절하는 특징을 가진다. 본 발명은, 액정표시모듈의 광원으로서 다수의 LED소자를 구비한 LED어레이와, 액정표시모듈의 휘도 값을 측정하는 휘도 측정부와, 상기 LED소자마다 구동전류를 개별적으로 공급하며, 상기 측정된 휘도 값이 목표된 휘도 값과 동일하지 않을 시에는 그 차이나는 값에 비례하여 LED소자들의 구동전류를 동일하게 증가/감소시키는 LED 구동부를 포함하며, 상기 LED구동부는, 상기 LED소자마다 동일한 구동전류를 공급하는 개별전류 제어모듈과, 상기 LED소자들에 대하여 구동전류를 일괄적으로 동일하게 증가 또는 감소시키는 제어를 수행하는 전체전류 제어모듈을 포함한다. LED 구동부는 액정표시 모듈에 포함되어 액정표시모듈의 출하검사 과정에서 휘도측정부와 연동하여 전체전류 레밸이 셋팅, 저장된다.  
       
     액정표시장치, LCD, 휘도, 밝기, LED, 구동, 백라이트유닛
Patent KR-20070090095-A (KR)
Title: Radiation sensitive resin composition, laminates and method of preparing the same
Inventor: SHINDOU HIROAKI
IPC: C08G18/70
Filed: 2007-02-28
Abstract: A radiation sensitive resin composition, a laminate using the composition, a method for preparing the laminate by using the composition, and an optical part comprising the laminate are provided to improve heat resistance and to widen the temperature margin in case of melt flowing. A radiation sensitive resin composition comprises 100 parts by weight of a cyclic olefin-based polymer having a cyclic structure at main chain; 1-100 parts by weight of a radiation sensitive compound; and 5-80 parts by weight of a blocked polyisocyanate compound having a blocked isocyanate group. Preferably the cyclic olefin-based polymer has a protic polar group.
Patent KR-20070100636-A (KR)
Title: Circuit breaker
Inventor: ONCHI TOSHIYUKI
IPC: H01H71/00
Filed: 2007-03-09
Abstract: A circuit breaker is provided to widen a minute gap in a rear part region of an opening end side by protruding a front end of the corresponding contactor from an opposite wall plane at an opening position of the movable contactor. A circuit breaker includes a fixed contactor(2), a movable contactor(3), and a couple of minute arc plates(9). A fixed contact pint(2a) and a movable contact point(3a) are inserted into the circuit breaker. The couple of minute arc plate(9) are arranged on both sides of the circuit breaker according to a moving path of the movable contactor(3) which is coupled with the fixed contactor(2). A minute arc space is formed on an opposite wall plane of the minute arc plates(9). The minute arc plates(9) protrudes a front end of the corresponding contactor from an opposite wall plane at an opening position of the movable contactor(3). The minute arc plate(9) separates the moving path of the movable contactor(3) into a front part region close to a closing position and a rear part region close to an opening position. A minute gap of the minute arc plate(9) is narrower at the front part region and wider at the rear part region.
Patent KR-20080096861-A (KR)
Title: System and method for producing profitable classified by custom, server and program recording medium
Inventor: KO YOUNG DO
IPC: G06Q40/06
Filed: 2007-03-16
Abstract: A method for calculating client profitability and a system thereof are provided to calculate profitability per user by using client integration profitability output module. A specific client's financial information is extracted from a ledger database by the goods type such as an account based goods, non account based goods(305a). At least more than one information is extracted among 'the profitability information including profit of business about the predetermined individual client group client the extracted client financial information as described above is analyzed in the predetermined profitability production means', 'the profitability information including profit of business about the predetermined PB(Private Bank) customer group client', 'the profitability information including profit of business about the predetermined speciality customer group client', or 'the profitability information including profit of business about the predetermined business customer group client'(315a). The profitability information and the client information from a information recording medium is stored to a specific storage(320a).
Patent KR-20070094701-A (KR)
Title: Ink-cartridge for printers and ink refilling method
Inventor: CHUNG KWANG CHOON
IPC: B41J2/17
Filed: 2007-03-16
Abstract: An ink cartridge for a printer and an ink refilling method are provided to completely remove bubbles for improving the print quality by collecting the bubbles in an extra space. An ink cartridge for a printer includes a body(10). A filling groove(11) is formed on one side of the body. A filling chamber is formed in the body and is filled with ink. An exhausting chamber is connected to the filling chamber. An ink outlet(40) is connected to the exhausting chamber by a medium of an ink moving groove. An air chamber(32) is connected to the filling chamber by a medium of an air moving groove for supplying the filling chamber with air. An air intake valve(50) is installed in the air chamber. An air guide groove(56) guides external air to the air intake valve. A shielding film(60) is adhered on one side of the body. A cover(70) is installed on the other side of the body. A pressure controller(80) is connected to the filling chamber and is installed on the body.
Patent KR-20080086178-A (KR)
Title: Method of manufacturing stack package
Inventor: SUNG HYUN HO
IPC: H01L23/12
Filed: 2007-03-22
Abstract: A method for manufacturing stack package is provided to reduce the working hours by preceding a supersonic wave junction process of a semiconductor chip at a room temperature. A method for manufacturing a stack package includes the steps of: mounting a first semiconductor chip on a first surface of a substrate; and mounting another first semiconductor chip on a second surface of the substrate to mount the semiconductor chip on both sides of the substrate. A pad is formed on the substrate and a bump is formed on the first semiconductor. The pad and the bump are conjugated by supersonic waves. A frequency band of the supersonic waves lies between 30KHz and 110KHz. The supersonic waves are applied horizontally at a horn of the supersonic waves and weight is applied vertically. A temperature range at the horn of the supersonic waves is 20°C to 100°C and the substrate keeps 20°C to 100°C.
Patent KR-20070098687-A (KR)
Title: Sliding element
Inventor: RUMPF THOMAS
IPC: F16C33/02
Filed: 2007-03-29
Abstract: A sliding element is provided to improve wear resistance and sticking resistance properties by using bismuth or bismuth alloy having a desired orientation where a lattice surface having the largest X -ray diffraction intensity is represented as a miller index(012). A sliding element includes a supporting member and a sliding layer as a sliding bearing. A bearing metal layer is placed between the supporting member and the sliding layer. The sliding layer is manufactured in bismuth or bismuth alloy having a desired orientation representing a lattice surface having the largest X-ray diffraction intensity in comparison with those of the other lattice surfaces as a miller index(012). The maximum X-ray diffraction intensity of the lattice surface having the second largest X-ray diffraction intensity is 10% of the X-ray diffraction intensity of the lattice surface.
Patent KR-20080088898-A (KR)
Title: Portable device and method for display the order of making strokes in writing a character using the same
Inventor: KWON SANG HO
IPC: G06F3/14
Filed: 2007-03-30
Abstract: A portable terminal and a stroke order display method using the same are provided to display a stroke order of a Chinese character searched from an electronic dictionary and repeatedly display the Chinese character written in the stroke order. A dictionary contents provider(20) stores Chinese character dictionary information. A stroke order provider(50) provides stroke order information for at least one Chinese character searched from the dictionary contents provider according to search information inputted in a search mode. A controller(40) displays the searched Chinese characters to a display unit(30) in the stroke order information received from the stroke order provider. A view changing key displays the stroke order in different ways. A stroke order view key enables a user to select displaying the stroke order. Various functional keys are prepared with an input keys, which are similar to the key pattern of a common keyboard, in input unit(10).
Patent KR-20080013689-A (KR)
Title: Electron emission display apparatus
Inventor: CHO DUCK GU
IPC: G09G3/22
Filed: 2007-03-30
Abstract: An electron emission display device is provided to disconnect a voltage from an anode electrode quickly and generate an arc-current detection signal using an abnormal current detector. An electron emission display device includes a display panel and a driving unit. A power supply in the driving unit includes an abnormal current detector(48) and a discharge circuit(49). The abnormal current detector generates an arc-current detection signal, when a current flowing from a negative terminal of the display panel to a common ground line is greater than a preset value. When the arc-current detection signal is generated from the abnormal current detector, the discharge circuit short-circuits an anode plate of the display panel with the negative terminal. The abnormal current detector includes a first resistor, an amplifier, and a comparator.
Patent KR-20080092144-A (KR)
Title: Lamp socket
Inventor: RYU BONG HYUN
IPC: H01R33/02
Filed: 2007-04-11
Abstract: A lamp socket is provided to fix a side plate fixed to a housing easily according to a side plate fixing member included in the socket, securely fix a lamp using a separation preventing member having elasticity and directly connect a terminal of the lamp to the socket to simplify a wiring structure. A lamp socket(1) includes an upper body(2), a lower body(3), and a separation preventing member(4). The upper body includes a holder(20a) and a terminal connector(20b). The holder has an insertion hole(21) into which an insulator formed at the end of a lamp is inserted and a cut(22) through which a wire is drawn out of the lamp socket. The terminal connector is connected to a connecting terminal coupled to the wire. The upper body further includes fixing holes(24) formed at both sides of the body and a wire insertion hole formed at the bottom face of the body. The lower body includes fixing holes formed at both sides thereof and a recess(32) formed between the fixing holes. The separation preventing member has a pressing part(42) which is integrated with a bent part(41) inserted into the recess of the lower body, bent and presses the insulator of the lamp such that the insulator is not separated from the lamp socket.
Patent KR-20080096969-A (KR)
Title: Apparatus and method for dll-based frequency multiplier
Inventor: CHUNG KYUNG HOON
IPC: H03L7/06
Filed: 2007-04-30
Abstract: An apparatus and a method for delay locked loop based frequency multiplication solves a harmonic locking problem by using a lock controller without giving a specific signal of a control voltage in an initial operation. A voltage controlled delay line has N delay stages. A delay locked loop(110) locks the last clock signal(Bn) passing through the voltage controlled delay line(111) in the reference clock signal passing through the buffer edge(113) and generates N+1 differential clock signals(B0-Bn) distributed equally as much as the number N of the delay units from the reference clock signal in the locking state, and passes the differential clock signals through the buffer unit. An AND circuit(120) generates an output pulse from differential clock signals passing through the buffer unit which is the output signal of the delay locked loop. An edge combiner(140) synthesizes output pulses and generates the output clock with multiplied frequency.
Patent KR-20080021481-A (KR)
Title: Oilpressure-type floor hinge apparatus for glass door
Inventor: WOO HEE BUM
IPC: E05F3/04
Filed: 2007-05-11
Abstract: A hydraulic floor hinge apparatus for opening and closing a glass door is provided to install the apparatus easily and to control an opening and closing speed of the door by receiving a hinge body, a chassis fixing member, and a piston rod in a floor hinge body. A hydraulic floor hinge apparatus for opening and closing a glass door comprises a door chassis(18), and a hydraulic floor hinge body(16). The door chassis includes a glass door receiving recessed groove. The hydraulic floor hinge body includes a hinge body(26), a chassis fixing member(28), and a piston rod(30). The hinge body, filled with hydraulic pressure inside, is formed with a path of the hydraulic pressure to control an opening and closing speed of the door and to prevent the opening and closing operation. The chassis fixing member is fixed at the lower surface of the door chassis. The piston rod is provided with an elastic spring(32) with elastic recovery force when opening and closing the glass door.
Patent KR-20080104710-A (KR)
Title: Method for the hydroformylation of olefins and apparatus using the same
Inventor: EOM SUNG SHIK
IPC: C07C45/50
Filed: 2007-05-29
Abstract: A method for the hydroformylation of an olefin, and an apparatus for the hydroformylation of an olefin are provided to obtain an aldehyde with a high production yield. A method for the hydroformylation of an olefin comprises the steps of feeding a synthetic gas comprising an olefin, hydrogen and carbon monoxide into a first reactor(100), a second reactor(200) and a third reactor(300), respectively; feeding a catalyst solution into the first reactor to obtain a first reaction mixture; feeding the first reaction mixture collected from the first reactor into the second reactor, thereby obtaining a second reaction mixture; and feeding the second reaction mixture collected from the second reactor into the third reactor, thereby obtaining a third reaction mixture. Preferably the olefin is propylene, the produced aldehyde is butylaldehyde, and the catalyst solution is a rhodium catalyst solution.
Patent KR-20080111331-A (KR)
Title: Method for manufacturing wire gird polarizer
Inventor: HUH JONG WOOK
IPC: G02B5/30
Filed: 2007-06-18
Abstract: A method for manufacturing wire grid polarizer is provided to facilitate a formation of a minute metal pattern by improving a cohesive power between a polymer and a metal. A method for manufacturing wire grid polarizer comprises the following steps: a step for preparing a polymer film in which a substrate(10) is; a step for forming a grid pattern of a nano size which is made of a polymer on the substrate; a step for performing a pretreatment process for exposing a surface of the grid pattern in a reactive gas; and a step for patterning a deposited metal, after depositing a metal(12) on the grid pattern. The pretreatment process performs plasma processing with the reactive gas.
Patent KR-20070120453-A (KR)
Title: Method and apparatus for detection and recovery of harq dtx to nack error
Inventor: KUO RICHARD LEE CHEE
IPC: H04W28/00
Filed: 2007-06-18
Abstract: A method and an apparatus for detecting and recovering a DTX/NACK(Negative Acknowledgement) error in a HARQ(Hybrid Automatic Retransmission Request) are provided to respond to residual errors due to a DTX/NACK error quickly and to reduce delay generated when the lost packets of the upper layer are detected. A method(30) for detecting and recovering a DTX/NACK error in a HARQ receiver of a mobile communication system is composed of steps for receiving a transport block size indicator and a transmission state indicator from a HARQ transmitter(302); detecting a DTX/NACK error according to the transport block size indicator and the transmission state indicator(304); and transmitting an error report including information indicating the lost transport block, to the HARQ transmitter if a DTX/NACK error is detected(306). A DTX/NACK error detecting step includes a step for determining that retransmission is indicated by the transport block size indicator and new transmission is indicated by the transmission state indicator.
Patent KR-20080005325-A (KR)
Title: Method and apparatus for adaptive encoding/decoding
Inventor: SON CHANG YONG
IPC: G10L19/06
Filed: 2007-06-25
Abstract: A method and an apparatus for adaptive encoding, and a method and an apparatus for adaptive decoding are provided to perform an encoding operation adaptively to characteristic of an input signal, thereby improving the encoding efficiency. An input signal is divided into a low-frequency band signal and a high-frequency band signal(91). The low-frequency band signal is filtered through forward adaptive linear prediction(92). Backward adaptive linear prediction or long period prediction is performed on the filtered signal depending on the analyzed result of the low-frequency band signal(93). The signal, on which the backward adaptive linear prediction or long period prediction is performed, is converted into a frequency domain and the converted domain is quantized(94). The high-frequency band signal is encoded by using the quantized signal or the signal on which the backward adaptive linear prediction or long period prediction is performed.
Patent KR-20090007069-A (KR)
Title: Apparatus for attaching polarizer to lcd panel
Inventor: CHOI BYUNG KWON
IPC: G02F1/1335
Filed: 2007-07-13
Abstract: An apparatus for attaching polarizer to an LCD panel is provided to reduce the time for maintenance or working time, and probability of error generation, by detaching a protective in simple and efficient method. A first and a second film exfoliation units(110a,110b) are arranged at the front-end amount corner area of the protective film(2), it is arranged as the oblique direction. An up/down actuator(120) is combined in the first and the second film exfoliation unit. The film exfoliation unit is run about the protective film the up/down. The slash movement actuator(130) is combined in the first and the second film exfoliation unit. And the film exfoliation unit is moved to the oblique direction for the exfoliation of the protective film. A main body(140) supports the first and the second film exfoliation unit into one body. A rectilinear movement actuator(150) moves the main body to the linear direction for the second exfoliation protective film.
Patent KR-20090010549-A (KR)
Title: Apparatus for preventing sticking tar of coke oven
Inventor: SONG MEN JAE
IPC: C10B43/14
Filed: 2007-07-23
Abstract: An apparatus for preventing tar sticking of a coke oven is provided to easily remove solid tar stuck to the tar pans, thereby improve operation efficiency by heating tar solidified on tar pans to melt the tar and discharging the melted tar to the outside. An apparatus for preventing tar sticking of a coke oven comprises a heating unit(20) and guide members. The heating unit heats tar pans(10) mounted on bottom parts of coke oven doors(11). The guide members are mounted on the tar pans as a pair. The guide members guide discharge of melted tar. The heating unit includes a pipe line(21) and a heating source(23). The pipeline extends to the tar pans. The heating source supplies heated air to the pipeline to heat the tar pans.
Patent KR-20090010646-A (KR)
Title: Process for differentiating embryonic stem cells using porous membrane
Inventor: LEE SOO HONG
IPC: C12N5/00
Filed: 2007-07-24
Abstract: A differentiation method of embryonic stem cell by using the porous membrane is provided to maximize the differentiation efficiency and improve the yield of differentiated cell by efficiently delivering the differentiation factor secreted from the stromal cell through pores. The embryonic stem cell is differentiated by co-culturing the embryonic stem cell or the embryoid derived from the embryonic stem cell in the culture medium for differentiation containing the porous membrane in which the feeder cells are adhered in the bottom, wherein the embryonic stem cell or embryoid is co-cultured on the porous membrane.
Patent KR-20090014614-A (KR)
Title: Valve seat feeding apparatus for valve seat pressurizing system
Inventor: KIM JONG CHAN
IPC: F01L3/22
Filed: 2007-08-06
Abstract: A valve seat feeding apparatus of a valve seat press-fitting system for a vehicle engine is provided to prevent a reversed valve seat from being supplied to a cylinder head of the vehicle engine by selecting a valve seat with normal posture through sorting grooves in the hopper unit. A valve seat feeding apparatus of a valve seat press-fitting system for a vehicle engine comprises a hopper unit(30) transferring only a valve seat(1) whose second surface faces the upside to a valve seat pressurizing device, and a vibration source(90) providing the vibration force for the hopper unit. The hopper unit includes a first track(41) spirally protruded on the inner circumference of a container, a second track(51) in which sorting grooves corresponding to the width of a first face of the valve seat are formed at regular intervals, and a guide member guiding the transfer of valve seats.
Patent KR-20090020289-A (KR)
Title: Control method and disc & hub assembly of electromagnetic clutch
Inventor: SEOK JONG MYUNG
IPC: F16D27/10
Filed: 2007-08-23
Abstract: A control method, and a disc and a hub assembly of an electromagnetic clutch are provided to extend life of a disc and an electronic clutch by varying contact area of a disc adhered on the friction surface of a rotor according to torque requested to activate a compressor. A hub assembly of an electromagnetic clutch comprises a hub(30) combined with a drive shaft of a compressor; a disc(100) adhered or disassembled form a rotor of a pulley; and a stopper plate(50) equipped in either side of the disc and combined with the hub. The disc includes the hub kept inside. The stop plate comprises a bowl part(52) in which a bumper(53) is inserted. The disc comprises an internal disk(110) in which the stopper plate is formed; and an external disc(120) which accommodates the internal disk to be located inside and is connected to the internal disk. The internal disk includes a mounting groove(112) in which a leaf spring(130) is mounted. The mounting groove comprises the stepped step groove(112a) on the outer edge of the internal disk. The leaf spring has the elastic force smaller than attracting magnetic flux generated in a field coil assembly.
Patent KR-20090021438-A (KR)
Title: Connector for radio frequency cable
Inventor: PARK SUN WOONG
IPC: H01R13/646
Filed: 2007-08-27
Abstract: A connector for a radio frequency cable is provided to connect an RF cable to the connector directly without an additional component when connecting an RF cable to another RF cable or an RF cable to each kind of device. A connection pin is inserted into a portion of a housing(10), and an insulating member(20) is inserted to the space between the connection pin and the housing. A hollow conductive member(30) supports the insulating member, and a first hollow insert(40) guides a cable(80) to the connection pin. A supporter is supported by the first hollow insert, and a bending unit is connected to the supporting unit in one body.
Patent KR-20090021598-A (KR)
Title: System and method for enhancing saturation of rgbw image signal
Inventor: KIM YUN TAE
IPC: H04N9/64
Filed: 2007-08-27
Abstract: A system and a method for enhancing the saturation of an RGBW image signal are provided to increase the saturation of unmixed color by increasing the brightness of backlight and reducing the brightness of a white sub pixel at an RGBW display. An image signal classifier(103) uses image classification parameters depending on the brightness and saturation of an image signal to classify each frame of image signal according to image classification unit. A backlight brightness controller(104) increases the brightness of the backlight as to a frame which is the target of saturation increase, and a white sub pixel controller(105) reduces the brightness of the white sub pixel of the image signal by corresponding to the increased amount of the backlight brightness. An RGBW image signal converter(101) converts an RGB image signal into an RGBW image signal.