baber/WOPTO huggingface dataset:
Patent KR-20080020319-A (KR)
Title: Liquid crystal display and control method thereof
Inventor: LEE HYUN SU
IPC: G09G3/20
Filed: 2006-08-31
Abstract: A liquid crystal display device and a control method thereof are provided to improve brightness of the display device by regulating a black section according to the brightness of an image signal. A liquid crystal display device includes an LCD panel(100), a gate driver(110), a data driver(120), and a controller(160). The LCD panel includes gate lines, data lines, and pixels. The gate driver applies first and second gate signals to the gate lines during one frame period. The data driver applies a black signal to the pixels corresponding to the first gate signal and applies the data signal to the pixels corresponding to the second gate signal. The controller controls the gate and data drivers, so that a black period is regulated according to a brightness of a current frame. During the black period, a black signal is applied during one frame. During a data period, the data signal is applied to the LCD(Liquid Crystal Display) panel.
Patent KR-20080023524-A (KR)
Title: Apparatus for mixing noise of radio-receiver in vehicles
Inventor: LEE WON YOUNG
IPC: H04N5/60
Filed: 2006-09-11
Abstract: A noise mixing apparatus for a car audio broadcasting receiver is provided to mix reproduced sound with the noise of a normal radio and reproduce the mixed sound when the sound reproduced in the DAB receiver is mute, thereby reducing user's inconvenience in hearing. A DAB(Digital Audio Broadcasting) decoder(12) decodes DAB signals. A voice processor(16) processes the DAB signals decoded by the DAB decoder. A DAB state determining unit(14) determines a state of the decoded DAB signals. A noise generator(18) generates noise signals. A mixer(20) mixes the DAB signals processed in the voice processor with the noise generated in the noise generator according a predetermined control signal. A microcomputer(10) controls the mixer to mix and output the DAB signals and the noise when the DAB state determining unit determines that a currently received DAB signal can not be processed.
Patent KR-20080024007-A (KR)
Title: An electric power connection part of magnetic clutch field coil assembly
Inventor: OH SUNG TAEG
IPC: F16D28/00
Filed: 2006-09-12
Abstract: A power connecting unit of a field coil assembly for a magnetic clutch is provided to assemble a power connecting unit with a power bracket of a vehicle promptly and easily, by consisting of a diode, a resistor, and a terminal through injection molding and assembling the power connecting unit with a compressor through a bracket. A power connecting unit consists of a sleeve assembly installed at a coil assembly(1) and a housing assembly connected with the sleeve assembly by interposing an electric wire. The housing assembly consists of a housing containing a diode, a resistor, and a bracket having one end assembled with a compressor(2) and the other end assembled with the housing. The diode is connected with a terminal connected with a power connector. The resistor is connected with an electric current applying terminal applying an electric current to the bracket.
Patent KR-20080029109-A (KR)
Title: Apparatus and method for transmitting low bit rate data, apparatus and method for receiving thereof
Inventor: HONG SUNG RYOUNG
IPC: H04N5/46
Filed: 2006-09-28
Abstract: An apparatus and a method for transmitting LBR data and an apparatus and a method for receiving the LBR data are provided to insert a packet header with 4 byte into a divided LBR data packet with 184 byte to generate a converted LBR data packet, compose the generated converted LBR data packet and a main broadcasting data packet, transmit the composed data packet, and extract the converted LBR data packet by using the packet header of a data packet received in the LBR data receiving apparatus, thereby composing, multiplexing and transmitting the LBR data packet without having influence on the main broadcasting data packet and extracting only the LBR data packet by using the multiplexed packet header in the LBR data receiving apparatus. A main broadcasting data generator(100) generates a main broadcasting data packet. An LBR(Low Bit Rate) data generator(110) generates an LBR data packet. A packet formatter(120) divides the LBR data packet generated from the LBR data generator, generates a packet header to insert the packet header into each of the divided LBR data packets, and composes and multiplexes a converted LBR data packet, to which the packet header is inserted, and the main broadcasting data packet generated from the main broadcasting data generator. A channel coding unit(130) performs the channel coding of a data packet multiplexed by the packet formatter. A modulation unit(140) converts the data packet channel-coded in the channel coding unit into an IF(Intermediate Frequency) signal. A RF(Radio Frequency) converting unit(150) converts the IF signal modulated in the modulation unit into a RF signal and transmits the RF signal.
Patent KR-20080034709-A (KR)
Title: Modified blowing agent surface-treated with metallic siloxylated compound and polymer resin composition including the same
Inventor: JO YONG YON
IPC: C08K3/36
Filed: 2006-10-17
Abstract: A modified blowing agent is provided to exhibit excellent dispersibility in resins when being added to polymer resin, and to improve flowability of the polymer resin in processing using an extruder or catapult. A modified blowing agent is obtained by coating the surface of a blowing agent powder with a metal siloxane-based compound. The metal siloxane-based compound is a compound represented by the following formula 1 having a molecular weight of 5000-40000, a compound represented by the following formula 2 having a molecular weight of 5000-30000, or a compound represented by the following formula 3 having a molecular weight of 10000-40000. The metal siloxane-based compound is contained in an amount of 0.1-10 parts by weight based on 100 parts by weight of the blowing agent.
Patent KR-20080036477-A (KR)
Title: Automatic vending system using rfid and method thereof
Inventor: CHUNG HARRISON B
IPC: G06F19/00
Filed: 2006-10-23
Abstract: A vending machine system using RFID(Radio Frequency IDentification) and a method thereof are provided to sell goods automatically without billing a mobile network charge to a user in addition to a goods or service price by recognizing an RFID tag attached to each goods with a high recognition ratio. A multi-tag unit(120) includes a plurality of RFID tags respectively storing goods information. A sale manager(130) sells goods after checking stock of the requested goods based on the sale information stored in the RFID tags when a purchase request message including desired goods information is received. The sale manager includes a billing unit selling the goods and billing a purchase price to a user by checking the stock of the requested goods based on the goods information included in the received purchase request message, and a communicator communicating with a user terminal(150) including an RFID reader(160). The billing unit provides detail goods information to the user terminal when a detail information request message is received from the user terminal.
Patent KR-20080037404-A (KR)
Title: Printed circuit board and manufacturing method thereof
Inventor: PARK HYUNG WOOK
IPC: H05K1/02
Filed: 2006-10-26
Abstract: A printed circuit board and a method for manufacturing the same are provided to improve various characteristics by including a first insulating layer and a second insulating layer with different characteristics from each other. A printed circuit board includes an insulating layer(22) and a circuit layer(28). The circuit layer is formed on the insulating layer. The insulating layer is formed by sequentially stacking a first insulating layer(22a) and a second insulating layer(22b) made of different material. A surface of the second insulating layer on which the circuit layer is formed is roughened. The first insulating layer is formed by infiltrating resin into a reinforced fiber. The second insulating layer is made of a mixture of at least two resins.
Patent KR-20060115986-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: UMEMOTO MITSUO
IPC: H01L21/28
Filed: 2006-10-27
Abstract: A method for manufacturing a semiconductor device is provided to securely contact an electrode inside a via hole with a semiconductor substrate by exposing a pad electrode by selectively removing an insulation film at a bottom portion inside the via hole. A first insulation film(12) is applied on a semiconductor substrate. A pad electrode(11) is formed on the semiconductor substrate. A via hole, which penetrates a surface of the semiconductor substrate from a position corresponding to a pad electrode at a rear surface of the semiconductor substrate, is formed. The first insulation film, which is exposed from a bottom portion of the via hole, is etched away. A second insulation film(17) is formed on the rear surface of the semiconductor substrate. A metal layer(20) is formed on the second insulation film except for the via hole. The second insulation film is etched by using the metal layer as a mask, such that the pad electrode is exposed. The metal layer is removed. A penetration electrode(21), which is electrically connected to the pad electrode, is formed inside the via hole. The semiconductor substrate is divided into plural semiconductor chips.
Patent KR-20080038815-A (KR)
Title: Makeup cosmetic composition containing amorphous titanium oxide composite pigment and the preparation method thereof
Inventor: PARK MYEONG SAM
IPC: A61K8/29
Filed: 2006-10-31
Abstract: A make-up cosmetic composition is provided to show anti-aging effect by promoting recovery of damaged skin barrier, make up skin imperfection naturally and provide excellent feeling of use such as adhesion property and application property. A make-up cosmetic composition comprises 0.5-40 wt.% of a composite powder where amorphous titanium dioxide is coated on the platy aluminum oxide surface. A method for preparing the composition comprises the steps of: (a) coating the platy aluminum oxide surface with the amorphous titanium oxide to prepare the composite powder; (b) crushing cosmetic ingredients such as an oil soluble oil, a binder, a pigment, a UV blocking agent and a perfume and mixing them; and (c) adding the composite powder to the mixture obtained from the step(b). Further, an average diameter of particle of the platy aluminum oxide is 5 to 15 mu and a specific surface particle of the platy aluminum oxide is 1 to 4 m^2/g.
Patent KR-20070050358-A (KR)
Inventor: KWON YEONG HYEON
IPC: H04J11/00
Filed: 2006-11-03
Abstract: 본 발명은 직교 주파수 분할 다중화(Orthogonal Frequency Division Multiplexing; 이하 OFDM 이라 칭함) 방식 기반의 통신 시스템에서의 데이터 송수신 방법에 관한 것으로, 보다 구체적으로는, OFDM 통신에 있어서의 프리앰블 시퀀스의 설계 방법에 관한 것이다. 본 발명에 따른, 다수의 반송파를 이용하여 데이터를 전송하는 방법은 다수의 반송파를 이용하여 데이터를 전송하는 통신 시스템에서, 시간 영역에서 특정한 길이의 시간 영역 시퀀스를 생성하는 단계; 상기 생성된 시퀀스의 길이에 따라 상기 시간 영역 시퀀스에 대한 FFT 연산을 수행하는 단계; 상기 FFT 연산이 수행된 주파수 영역 시퀀스에 DC 부 반송파 및 보호 부 반송파를 포함시키는 단계; 및 상기 DC 부 반송파 및 보호 부 반송파가 포함된 주파수 영역 시퀀스에 대한 IFFT 연산을 수행하는 단계를 포함하여 이루어지는 특징을 갖는다. 
       
     PAPR, 프리앰블, OFDM, 시간 영역 시퀀스
Patent KR-20080047870-A (KR)
Title: Plasma display and driving method thereof
Inventor: HAN DU YEON
IPC: G09G3/294
Filed: 2006-11-27
Abstract: A plasma display apparatus and a driving method thereof are provided to utilize priming particles formed in a sustain period during an address period by setting the address period between sustain periods. Plural row electrodes are divided into first and second row groups. Row electrodes of the first and second row groups are divided into plural first and second sub-groups. First and second sustain discharge pulses(Vs) alternately having high and low level voltages are applied to first and second electrodes(Y(G1),X(G1)) of at least second sub-groups during a first period. Non light emitting cells are selected among light emitting cells of the first sub-groups during a second period for supplying the low level voltage to the first and second electrodes. The first and second sustain discharge pulses having reverse phases are applied to the first and second electrodes of the first sub-fields during a third period. Non light emitting cells are selected among light emitting cells of the second sub-groups during a fourth period for supplying the low level voltage to the first and second electrodes.
Patent KR-20080048183-A (KR)
Title: Rotary type operating device of av system for vehicle
Inventor: KIM YOUNG
IPC: B60R11/02
Filed: 2006-11-28
Abstract: A rotary operating device of an AV(Audio and Video) system for a vehicle is provided to achieve effective space utilization and convenient operation by placing multiple operating buttons on each surface of a polyhedron rotary body. A rotary operating device of an AV system for a vehicle comprises the followings: a rotary body(100) of a polyhedron structure having multiple operating surfaces installed in a dashboard of the vehicle to be rotated, including an opening unit(111) formed by opening a regular part, and multiple operating buttons(121,122) for utilizing an AV system at each operating surface; a display unit(200) installed in the rotary body to be fixed regardless of rotation of the rotary body, to show information through the opening unit on the rotary body; a driving unit(300) rotating the rotary body to expose the operating surface that a user wants to an outside when the operating button on the operating surface of the rotary body is pressed and a control unit of the vehicle senses the pressing.
Patent KR-20080049480-A (KR)
Title: Display apparatus and control method
Inventor: JEONG WON SIK
IPC: H04N5/74
Filed: 2006-11-30
Abstract: A display apparatus and a control method thereof are provided to reset the image size adjustment value of an optical engine after replacing the optical engine, thereby enabling a user to view an image in the accurately adjusted size. An image signal processing unit(20) processes an image signal. An optical engine unit(30) generates the processed image signal into an image. A screen unit(40) displays the image. A user input unit(50) receives a control command from the user. A memory(60) stores an image pattern for adjusting a size. A control unit(70) displays the screen unit to display the image pattern stored in the memory through the processes of the image signal processing unit and the optical engine unit if a size adjustment function is selected from the user input unit, and controls the horizontal/vertical size setting value of the optical engine unit in correspondence to the size adjustment command if the size adjustment command is inputted through the user input unit.
Patent KR-20080050885-A (KR)
Title: Multi-bit pipeline analog-to-digital converter having operating mode alterable structure
Inventor: LEE SEUNG CHUL
IPC: H03M1/44
Filed: 2006-12-04
Abstract: A multi-bit pipeline analog-to-digital converter changing an operation mode is provided to minimize a power consumption of the ADC by changing the operation mode of the ADC according to a required resolution and an operation frequency. A multi-bit pipeline analog-to-digital converter includes an SHA(10), n+1 B-bit flash ADCs(Analog Digital Converters)(20), n B-bit MDACs(30), and a mode control circuit(50). The SHA(Sampling and Holding Apparatus) samples and holds an input analog voltage. The B-bit flash ADCs receive analog signals, convert the received signals to a digital signal, and output the result. The B-bit MDACs(Multiplying Digital to Analog Converters) convert a difference between the digital signal from the B-bit flash ADC and a previous output signal to an analog signal, and output the result. The mode control circuit generates an n-bit control signal for controlling the flash ADC and the MDAC according to a resolution and an operation frequency.
Patent KR-20080051830-A (KR)
Title: Cosmetic composition including mesoporous inorganic composite powder containing metallic oxides and organic uv-filters for uv-protection
Inventor: OH TAEK JIN
IPC: A61Q17/04
Filed: 2006-12-07
Abstract: A cosmetic composition comprising mesoporous inorganic composite powder containing metallic oxides is provided to improve UV protection effects by adding an organic UV(ultraviolet)-filters instead of other inorganic UV-filters, and enhance use feeling and safety. A cosmetic composition comprises mesoporous inorganic composite powder in which at least one metal element selected from titanium and zinc is substituted in its skeleton, containing at least one metallic oxide selected from cerium oxide(CeO2), iron oxide(Fe2O3), titanium oxide(TiO2) and zinc oxide(ZnO) and at least one organic UV-filter selected from cinnamate, salicylate, benzophenone, triazine and triazone in pores.
Patent KR-20070061411-A (KR)
Title: Abs moulding materials containing special metal compounds
Inventor: EICHENAUER HERBERT
IPC: C08L55/02
Filed: 2006-12-07
Abstract: Provided is an ABS molding material to find a method for obtaining information about components used from the ABS molding material, in particular a method for identifying the ABS molding material. In the ABS molding material as two-phase plastics comprising at least one thermoplastic copolymer resin and at least one graft polymer, the ABS molding material additionally contains at least one compound of the lanthanides. The compound is preferably an oxide or a combination of at least two different compounds of the lanthanides, in an amount of 0.01 to 1,000 ppm. In particular, the compound is selected from lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, gadolinium oxide, dysprosium oxide, erbium oxide, and ytterbium oxide.
Patent KR-20080053153-A (KR)
Title: Radiant heat circuit substrate and method for manufacturing thereof
Inventor: LEE JEONG OH
IPC: H05K7/20
Filed: 2006-12-09
Abstract: A heat radiation circuit board and a method for manufacturing the same are provided to improve productivity by increasing a heat radiation efficiency without high cost ceramic. A heat radiation circuit board(100) includes a different alloy layer(10), an insulating layer(20), a circuit pattern layer(31), and a heat radiation element mounting pad(40). The different alloy layer is formed by stacking different metals. The insulating layer is formed on the different alloy layer and includes a hole(21). The circuit pattern layer is formed by patterning a conductive layer stacked on the insulating layer. The heat radiation element mounting pad is in contact with the different alloy layer through the hole provided on the insulating layer.
Patent KR-20080055052-A (KR)
Title: Water filter and refrigerator having the same
Inventor: LIM SEUNG TAE
IPC: B01D39/00
Filed: 2006-12-14
Abstract: A water purification filter that is capable of preventing a damage of the filter due to freezing of the filter is provided, and a refrigerator having the filter is provided. A water purification filter(40) comprises: a filter housing(41) having an inlet(45) and an outlet(46); a filter member(42) housed in the filter housing; and an expansion receiving part(70) formed in the filter housing to receive an expansion due to freezing of water. The expansion receiving part includes a divided space(71) which is formed in the filter housing separately from a space having the filter member installed therein, and into which water is not flown. The water purification filter further comprises an inner case installed within the filter housing to support the filter member, and a sealing cover(72) joined with the inner case to form the divided space together with the inner case. The filter housing includes a cylindrical body part(41a) of which a bottom portion is closed, and a cover part(41b) for covering an opening of the body part. The cover part have a joining part(44) joined with a filter socket on which the purification filter is mounted, and which has an inlet(31) and an outlet(32). The joining part have the inlet(45) and the outlet(46) formed therein. Further, the sealing cover(72) is fused with the inner case to seal the divided space.
Patent KR-20080057362-A (KR)
Title: Apparatus and method for inserting flat joint into insulation panel
Inventor: HAN SEUNG RYONG
IPC: B63B9/00
Filed: 2006-12-20
Abstract: An apparatus and a method for inserting a flat joint into an insulation panel are provided to independently or individually attach or detach the flat joint by forming modular members. An apparatus for inserting a flat joint into an insulation panel includes an insertion part(300), a flat joint loader(310), and a feeding part(400). The insertion part is coupled to a mounting space(109) formed at a center part of a frame part(100). The insertion part includes inner horizontal frames(110,111). The inner horizontal frames are coupled between left and right axial members(120,121) of the frame part. The insertion part has an insertion projection(308) and an insertion groove(309) formed at both ends thereof to be inserted into a mounting projection(118) and a mounting recess(119) of the inner horizontal frames of the frame part. The feeding part supplies a plurality of flat joints(6) to the insertion part.
Patent KR-20080058796-A (KR)
Title: Chassis and liquid flat panel display device having the same
Inventor: LEE JONG NAM
IPC: G02F1/1333
Filed: 2006-12-22
Abstract: A receiving container and a display device having the receiving container are provided to modify the structure of a receiving container to improve the strength of a portion where a drive IC(Integrated Circuit) is mounted, thereby preventing an LCD(Liquid Crystal Display) from being damaged. A receiving container(800) for accommodating a backlight assembly includes a base(810) and sidewalls(820a,820b,820c) vertically extended from three sides of the base. A protrusion(830) is upwardly projected from the remaining side of the base. The protrusion is lower than the sidewall. The receiving container further includes a flat portion(840) bent from the protrusion at a right angle to the protrusion. The flat portion is formed at a distance from the top of the base.
Patent KR-20080062543-A (KR)
Title: Method of activating membrane-electrode assembly
Inventor: LEE SANG WOO
IPC: H01M8/04
Filed: 2006-12-29
Abstract: A method for initially activating a membrane electrode assembly for a fuel cell is provided to reduce the activation time of a membrane electrode assembly and to minimize the damage of a membrane electrode assembly during activation. A method for initially activating a membrane electrode assembly of a fuel cell comprises the steps of increasing the temperature of a humidifier(201) and a gas line(203) of a performance test equipment to an operation temperature; heating a unit cell containing a membrane electrode assembly to increase the temperature of the unit cell to the operation temperature; connecting the unit cell with the performance test equipment in the temperature increased state; and injecting a hydrogen gas to the anode of the unit cell and air to the cathode electrode from the performance test equipment.
Patent KR-20080062671-A (KR)
Title: Nonaqueous electrolyte for li-secondary battery and li secondary battery thereby
Inventor: CHO YOUNG JAI
IPC: H01M10/0525
Filed: 2006-12-29
Abstract: A nonaqueous electrolyte solution for a lithium secondary battery, and a lithium secondary battery containing the nonaqueous electrolyte solution are provided to improve high temperature storage characteristics and lifetime without the deterioration of battery performance. A nonaqueous electrolyte solution comprises a nonaqueous organic solvent comprising at least one solvent selected from the group consisting of a carbonate-based solvent, an ester-based solvent, an ether-based solvent and a ketone-based solvent; a lithium salt dissolved in the nonaqueous organic solvent; and 0.1-10 parts by weight of the trimethoxyboroxine represented by the formula 1 based on 100 parts by weight of the nonaqueous organic solvent.