baber/WOPTO huggingface dataset:
Patent KR-20090023802-A (KR)
Title: Cooling system of auxiliary power unit
Inventor: PARK JUNG HYUP
IPC: F01P3/12
Filed: 2007-09-03
Abstract: An auxiliary power unit cooling system is provided to preheat a main power unit with coolant heated with an auxiliary power unit by forming a third coolant line connecting a main power unit and an auxiliary power unit. An auxiliary power unit cooling system comprises: a first cooling unit(300) which is driven with a main power unit(100); a first coolant line(L1) passing through the main part power unit and the first cooling unit; a second cooling unit(400) driven with an auxiliary power unit(200); a second coolant line(L2) passing through the auxiliary power unit, and the second cooling unit and the first cooling unit; and a control unit(800) operating the second cooling unit in case the main power unit and the first cooling unit do not operate.
Patent KR-20090024457-A (KR)
Title: A mobile telecommunication device and a method for setting the area of a touch pad button
Inventor: SHIM HONG JO
IPC: H04B1/40
Filed: 2007-09-04
Abstract: A mobile communications terminal capable of accurately pressing a desired button by a user and a range setting method of a touch pad button using the same are provided to prevent an error when a user presses another region due to directly setting up the button region of the touch pad. A plurality of domains(S1~S10) of a touch pad is successively arranged within the moving range of a finger of a user. The touch pad senses the physical pressure applied to the angular region. And the touch pad converts into the electric signal corresponding to the sensed pressure. The memory stores the button region information of the touch pad which is set up by the user and the button information allocated to the corresponding domain. A controller reads the signal provided from the touch pad and the information corresponding to signal from the memory. The controller recognizes the signal reading and information as the input signal.
Patent KR-20070103329-A (KR)
Title: Video signal processing method and video signal processing apparatus
Inventor: CHOI YOUNG HUN
IPC: H04N7/01
Filed: 2007-09-10
Abstract: A method and an apparatus for processing an image signal are provided to recognize an odd field and an even field exactly which are included in an image signal of an interface scheme. An image signal of an interlace scheme employing the first and second fields is received(S11). It is determined if the first field and the second field are inverted each other(S21). The first field are the second field are recovered if the first field and the second field are inverted. An image signal of a progressive scheme is made based on the recovered first and second fields(S23). One of the first and second fields is an odd field, and the other is an even field.
Patent KR-20090027824-A (KR)
Title: Method of manufacturing silica particles with high purity and spherical shape
Inventor: KIM YOUN CHUL
IPC: C01B33/18
Filed: 2007-09-13
Abstract: A method for manufacturing a spherical silica particle with high purity is provided to lower the content of impurities, to control a dispersion form of the spherical silica and an average particle diameter of the spherical silica. A method for manufacturing a spherical silica particle with high purity comprises the following steps of: manufacturing colloidal silica slurry by using tetra ethyl ortho silicate as a raw material; manufacturing water-base colloidal silica by inputting the distilled water in the colloidal silica slurry; growing the silica particle after reaction and a hydrolysis of the water-base colloidal silica in an ammonia catalyst; and control a dispersion form of the silica particle.
Patent KR-20090028185-A (KR)
Title: A retaining wall for using a fiber stiffener
Inventor: JUNG JUNG KYO
IPC: E02D29/02
Filed: 2007-09-14
Abstract: A retaining wall structure using a fiber stiffener is provided to improve the stability of retaining wall by interposing ductile grid of fiber material or rigid grid of steel fiber material between the retaining wall block layers. A retaining wall structure using a fiber stiffener includes a plurality of retaining wall blocks(10) and a reinforcing material(20) connected to the retaining wall blocks. The retaining wall block comprises a block body in which a hollow part is formed, a pair of first shear keys(13) and a pair of second shear keys formed on the upper side of the block body, a shear key groove in which the second shear keys are inserted, a T-shaped anchor groove formed on one side of the block body, and a connection pin groove for connection of the retaining wall blocks. The fiber stiffener is made of ductile grid of fiber material or rigid grid of steel fiber material in which elongated holes are formed in the longitudinal direction, and fixed on the first shear keys.
Patent KR-20090029345-A (KR)
Title: Apparatus and method for discrete fourier tranform using interpolation and fast fourier tranform
Inventor: HUH HEON
IPC: H04L27/26
Filed: 2007-09-18
Abstract: An apparatus and a method for a discrete fourier transform are provided to reduce complexity and operation quantity by using an interpolation and a fast fourier transform. In a signal of length m, whether or not m is exponent of 2 is confirmed. The signal of length m is generated as a signal of length M in case m is not exponential. M is exponent of 2. An IFFT(Inverse Fast Fourier Transform) is performed about the signal of length M(730). An interpolation is performed by calculating an interpolation value of a first fixed number in an interval between samples of an inverse fast fourier transformed signal(740). The first fixed number is N/M-1. The IFFT is performed about the signal of length m in case m is exponent of 2. An interpolation is performed by calculating an interpolation value of a second fixed number in an interval between samples of the inverse fast fourier transformed signal. The second fixed number is N/m-1.
Patent KR-20070102460-A (KR)
Title: Differential transconductance amplifier which has improved linearity by using source degeneration
Inventor: LEE SANG GEUN
IPC: H03F3/45
Filed: 2007-09-28
Abstract: A differential transconductance amplifier is provided to improve a linearity of a transconductance of the amplifier by applying source degeneration resistors to the amplifier. A differential transconductance amplifier includes first and second load terminals, a main differential amplifier(M2,M2'), a bias current source(M3), a source degeneration resistor and a non-linear resistor(R/2), and first and second MOS transistors(M1,M1'). The main differential amplifier amplifies a difference between first and second input voltages. The bias current source biases the main differential amplifier. The source degeneration resistor and a non-linear resistor are connected between the main differential amplifier and the bias current source. The first MOS transistor is connected between the bias current source and the main differential amplifier and receives the first input signal as a gate input. The second MOS transistor is connected between the bias current source and the main differential amplifier and receives the second input signal as a gate input.
Patent KR-20090033540-A (KR)
Title: Winding apparatus of wire for blind up-down
Inventor: SONG KI WOON
IPC: E06B9/322
Filed: 2007-10-01
Abstract: A winding apparatus of a blind-reciprocating wire is provided to wind a wire for hoisting a blind in the winding member in the state of being tense. A winding apparatus of a blind-reciprocating wire(100) comprises a fixing member(110) which is fixed to ceiling, a settling member(130) which is inserted into the fixing member, and in which at least one side is opened, a torque transfer member(150) which is pivotally equipped in the settling member to penetrate an operational shaft(A) and to correspond to the rotation of the operational shaft, a winding member(170) which is equipped in order to reel a blind-reciprocating wire(B) in the outer circumference according to rotation, and a reciprocating wire guide member(190) which is equipped in the winding member.
Patent KR-20090034475-A (KR)
Title: Light emitting device
Inventor: INOUE TOMIO
IPC: F21V19/00
Filed: 2007-10-04
Abstract: A light emitting device having uniform brightness distribution is provided to offer a small light emitting device by obtaining uniform brightness distribution through wide directivity angle and to manufacture the light emitting device easily. A substrate(11) has the first and the second wiring structure. An LED(Light Emitting Diode) chip(12) comprises first and second electrodes(17a,17b), first and second conductive bumps(16a,16b) and a transparent resin layer(13). The first and the second electrode are formed in one page of the LED chip. An LED chip is mounted on the substrate so that the first and the second conductive bump be electrically connected to the respective first and the second wiring structure and the electrode forming surface face substrate. An underfill resin part(15) is filled in substrate and LED chip intervening space at least.
Patent KR-20090034479-A (KR)
Inventor: KIM TAE HO
IPC: H01L27/146
Filed: 2007-10-04
Abstract: An image sensor and a method of manufacture thereof are provided to reduce the unit area of the array of pixel by setting color filters by colors at the same ratio in one pixel. The image sensor comprises the photodiode area, and the circuit region and the color filter layer(200). The photodiode and circuit region are formed in the top of the substrate. The color filter layer is formed on the photodiode. The color filter layer comprises the first color filter(210), the second color filter(220) and the third color filter(230) according to the color. The first color filter, the second color filter and the third color filter have the same rate about the unit pixel.
Patent KR-20090035894-A (KR)
Title: Method and apparatus for genarating 3-dimensional image data
Inventor: HONG JI SOO
IPC: H04N13/00
Filed: 2007-10-08
Abstract: A method and an apparatus for generating 3 dimensional image data are provided to express free view point image information on a projection plane variable according to an angle of light emitted from an object, thereby reducing a size of the free view point image information included in the 3 dimensional image data. A camera detects light emitted from an object to produce 3D image data(200). The camera obtains data about a shape of the object shown at a point of time when the camera is located. An image data generation unit generates 3 dimensional image data including a stereoscopic shape of the object shown at the point of time when the camera is located by using data inputted from the camera(210). A free view point image information generating unit generates free view point image information based on the light detected in the camera(220). An output unit transmits the 3 dimensional image data including the free view point image information and image data about the stereoscopic shape of the object(230).
Patent KR-20090036368-A (KR)
Title: Chip loading device for micro inspection equipment
Inventor: SHON JIN BAE
IPC: H01L21/66
Filed: 2007-10-09
Abstract: An apparatus for transferring chips of the micro test equipment is provided to reduce the time to be required to inspection by automatically accurately loading the checking object within the microscope check. The up-down unit(13) is located in one side of the microscope assembly(10). The up-down unit performs the rising/descent operating of chuck by using the up-down block(12) combined in the load of the updown cylinder and updown cylinder(11). The rotary unit is assembled with the lower side of the up-down block. The rotary unit is combined in the load of the rotary cylinder and rotary cylinder(21). The vacuum chuck(17) is assembled with the spinning holder. The up-down unit moves the unit block(22) to the vertical direction on the post(18). The up-down unit controls the height between chuck and chip.
Patent KR-20090036825-A (KR)
Title: A heating control system for a vehicle
Inventor: KIM SUNG SOO
IPC: B60H1/00
Filed: 2007-10-10
Abstract: A heating controlling system for a vehicle is provided to improve heating efficiency without engine mileage deterioration by controlling cooling water for a heater separately with cooling water for a whole cooling system. In heating controlling system for a vehicle, cooling water used in cooling an engine flows in a heater for a vehicle by passing through a cooling device of an EGR(Exhaust Gas Recirculation). As the cooling water of the heater circulates via a thermostat and a water pump, heat energy by exhaust gas is used in heating. A second valve is installed between an EGR cooler and a first valve. The exhaust gas energy selectively flows in the heater in heating efficiency fault by controlling the operation of the second valve.
Patent KR-20090038275-A (KR)
Title: The grain mixing machine
Inventor: SON CHANG GU
IPC: B02C13/10
Filed: 2007-10-15
Abstract: A cereal mixer preventing overload of torque of a screw is provided to mix cereal put into within a housing unit by including two different kinds of screws having different progressing directions of a spiral shape in the housing unit. A cereal mixer(100) comprises the followings: a screw housing portion(1) in which cereal is put; a mixing portion(2) mixing the put cereal in the screw housing portion evenly; a driving portion installed on other side of the screw housing portion rotating the mixing portion and a brush housing portion; a discharge gate(3) controlling inflow of the mixed cereal; and the brush housing portion(4) discharging the mixed cereal. The mixing portion includes a big screw(21) and a small screw(22) of spiral types having different progress direction.
Patent KR-20090044593-A (KR)
Title: 반도체 소자 형성 방법
Inventor: YEO TAE YEON
IPC: H01L29/78
Filed: 2007-10-31
Abstract: 본 발명은 반도체 소자의 형성 방법에 관한 것으로, 보다 구체적으로는 효과적인 채널 길이 증가를 위하여 활성 영역에 형성되는 게이트 리세스를 홀 타입(Hole Type)으로 ISO 마스크 공정 전에 형성함으로써, 반도체 소자 특성에 누설 전류의 원인이 되는 혼(Horn) 발생을 제거할 수 있는 기술에 관한 것이다.
Patent KR-20090051918-A (KR)
Inventor: KWAK CHANG MIN
IPC: H04N5/44
Filed: 2007-11-20
Abstract: 본 발명은 방송수신기의 외부기기 제어 장치 및 그 방법에 관한 것으로, 방송수신기와 외부기기를 양방향 통신이 가능한 멀티미디어 인터페이스로 연결한 후 방송수신기에 자동꺼짐 시간을 설정할 때 외부기기의 방송녹화 기능을 동시에 설정함에 따라 방송수신기의 자동꺼짐 시간이 되면 멀티미디어 인터페이스를 통해 해당 외부기기로 전원 온과 녹화관련 명령을 전송하여 외부기기의 동작을 제어하여 해당 외부기기를 통해 방송신호가 녹화되도록 한다. 
       
     방송수신기, 외부기기, 방송녹화, 자동꺼짐, 취침예약, HDMI, CEC
Patent KR-20090054193-A (KR)
Inventor: JUNG JI HO
IPC: H01L21/68
Filed: 2007-11-26
Abstract: 본 발명은 반도체의 제조 공정 중에 기판역할을 하는 리드프레임을 적재하여 운반하거나, 리드프레임이 적재된 상태에서 장비에 투입되는 리드프레임용 카세트에 관한 것으로, 리드프레임이 금속재질이 아닌 필름형태로 이루어진 타입(BGA, FBGA, WFBGA 등)에 유용하게 적용할 수 있도록 한 것이다. 
     이를 위해, 본체(11)에 형성된 공간부의 상, 하 방향으로 리드프레임(14)이 삽입되는 삽입홈(13)이 일정간격 유지하며 대향되게 형성된 리드프레임용 카세트에 있어서, 상기 본체(11)의 상, 하 방향으로 일정 간격 유지되게 형성된 각 삽입홈(13)의 하단에 리드프레임(14)의 삽입방향과 직교되는 방향으로 써포트 바(15)를 각각 구비하여서 된 것이다. 
       
     필름형태의 리드프레임, 카세트, 캠홈, 써포트 바
Patent KR-20090056558-A (KR)
Inventor: NAM JONG HYUN
IPC: H01L23/12
Filed: 2007-11-30
Abstract: 본 발명에 따른 반도체 패키지용 기판은, 상면에 다수의 센터 패드형 본딩 패드가 구비된 반도체 칩이 페이스 다운 타입으로 부착되고, 중앙부에 캐버티를 가지며, 하면에 다수의 접속 패드 및 볼랜드를 갖는 반도체 패키지용 기판에 있어서, 상기 캐버티는 상기 반도체 칩의 본딩 패드 배열 방향을 따라 다수개로 분리되어 구비된다.
Patent KR-20080051079-A (KR)
Title: Cleaning apparatus and cleaning method for immersion exposure, and computer program and storage medium
Inventor: HONTAKE KOUICHI
IPC: H01L21/304
Filed: 2007-12-03
Abstract: A cleaning apparatus and a cleaning method for an immersion exposure, a computer program, and a storage medium are provided to improve a substrate cleaning efficiency before and/or after an exposure process by using a new process recipe that is made based on a parameter and a processing condition. A main body(71) of a cleaning apparatus is provided with instruments for performing a cleaning process on a substrate. A controller(72) controls the instruments in the main body. The controller stores a relationship between a parameter with respect to a surface status of a layer formed on the substrate and a hard condition and/or a process condition capable of performing a cleaning process corresponding to the parameter. The controller prepares a new process recipe based on the relationship when a surface status of a layer formed on the substrate is inputted, and direct the instruments to perform a cleaning process based on the new process recipe.
Patent KR-20090059442-A (KR)
Title: Method for manufacturing printed circuit board
Inventor: SEO YOUN SOO
IPC: H05K3/18
Filed: 2007-12-06
Abstract: A manufacturing method of a printed circuit board is provided to form a uniform circuit pattern by forming a roughening surface of a uniform size and depth on a surface of an insulation layer. An insulation layer is laminated on a circuit board(S110). An uneven plate is laminated and is pressurized on a surface of the insulation layer(S121). The uneven plate is made of material including stainless steel. The insulation layer is hardened(S122). The uneven plate is removed from the insulation layer after a hardening process(S123). A roughening surface is formed on a surface of the insulation layer(S120). A via hole for electrically connecting an inner layer circuit is formed on the insulation layer(S130). A plating layer is formed on the insulation layer(S140). The plating layer is selectively etched in order to form a circuit pattern(S150).
Patent KR-20090061379-A (KR)
Title: Air conditioner
Inventor: PARK HYUN HO
IPC: F24F13/08
Filed: 2007-12-11
Abstract: An air conditioner is provided to prevent dewing at an outlet and a blade by installing an air guide at an outlet and reduce noise generated in discharging by uniformly guiding air volume of the air discharged through the outlet. An air conditioner comprises a blower fan, outlets(11,12,13), discharging flow paths(17,18,19), and air guides(71,72,73). Heat-exchanged air is discharged into a conditioning space through the outlet. Air flow generated with the blower fan is guided to the outlet through the discharging flow path. The air guide uniforms the distribution of the air flow discharged through the outlet. The outlet comprises the lower outlet opened in a traverse direction. The air guide is formed to be inclined at a designated angle and guides a part of the air flow discharged to one side of the lower outlet to the other side.
Patent KR-20090062126-A (KR)
Title: Air conditioner for vehicle
Inventor: KIM KI MOK
IPC: B60H1/00
Filed: 2007-12-12
Abstract: An air-conditioner for a vehicle is provided to improve fuel efficiency of a vehicle by additionally forming a variable resistor on a thermistor resistor to change the temperature of an evaporator core variously. An air-conditioner for a vehicle comprises an evaporator sensor(10), a thermistor resistor(20), a variable resistor(30), and a controller(40). The evaporator sensor senses the temperature of an evaporator core. The thermistor resistor transforms the temperature into the resistance value. The variable resistor has the resistance value varied with the external input. The controller uses the specific voltage formed owing to the equivalent resistance according to the resistance value of the thermistor resistor and the resistance value of the variable resistor as the input signal.
Patent KR-20090062884-A (KR)
Title: Apparatus for polishing substrate
Inventor: CHOI SE HUN
IPC: H01L21/304
Filed: 2007-12-13
Abstract: A substrate polishing device is provided to reduce a contact area of a polish block and an out guide by protruding the contact surface to the outside. A polishing pad(111) is formed in a surface of a plate(110). A first driving unit is formed in one side of the plate to rotate the plate at a regular speed. A polishing head(120) is contacted with the upper part of a polishing block(130) to pressure the polishing block. The polishing block is arranged on the polishing pad to fix the substrate. The polishing block and the substrate are rotated by the rotation of the polishing head. A driving unit is formed in one side of the polishing head. A center guide(140) and an out guide(150) are formed on the table.
Patent KR-20090065162-A (KR)
Title: Method and device for modulation
Inventor: CHUNG HEE SANG
IPC: H04L27/32
Filed: 2007-12-17
Abstract: A modulation method and a modulation apparatus are provided to reduce a processing time by finding an optimum point of a parallel processing process which increases resource consumption. A PUSCH(Physical Uplink Shared Channel) signal generating part(110) generates a PUSCH signal. A PUCCH(Physical Uplink Control Channel) signal generating part(120) generates a PUCCH signal. A DRMS(Demodulation Reference Signal) signal generating part(130) generates a DRMS signal. A SNRS(Sounding Reference Signal) signal generating part(140) generates a SNRS signal. A RAP(Random Access Preamble) signal generating part(150) generates a RAP signal. A symbol mapper(200) performs symbol mapping. A gain control part(300) generates a first gain control signal and a second gain control signal. A first selecting part(310) outputs a selecting signal. A DFT(Discrete Fourier Transform)(400) generates a discrete fourier transform signal. A second selecting part(410) selects one signal among the discrete fourier transform signal and output signals of the DRMS signal generating part and the SNRS signal generating part. A subcarrier mapping part(500) generates a subcarrier mapping signal. An IFFT(Inverse Fast Fourier Transform)(600) generates a symbol of an up-link frame. A CP(Cyclic Prefix)(700) performs insertion of a cyclic prefix.
Patent KR-20090065566-A (KR)
Title: Balance weight guide structure of machine tool
Inventor: PARK JONG YOUNG
IPC: B23Q5/56
Filed: 2007-12-18
Abstract: A balance weight guide structure of a machine tool is provided to operate a spindle head and a column conveying shaft smoothly by preventing vibration generated by shaking and rotating a balance weight. A balance weight guide structure of a machine tool comprises a spindle head(12), a balance weight(20), a wiring part(31), a roller part(32), and a transfer guide part. The spindle head is mounted on the external side of a column(11) to be transferred. The balance weight is formed inside the column in order to compensate for the weight of the spindle head. The wiring part connects the spindle head and the balance weight to move the balance weight vertically at the same time the spindle head vertically moves. The roller part supports the wiring part. The transfer guide part is equipped inside the column. The transfer guide part supports the vertical feed of the balance weight. The balance weight guide structure of the machine tool controls the shaking and the rotation of the balance weight according to the movement of the spindle head.
Patent KR-20090065642-A (KR)
Title: Carrier for coreless substrate processing and process technology thereof
Inventor: CHO WON JIN
IPC: H05K3/02
Filed: 2007-12-18
Abstract: A carrier for processing a coreless substrate and a method for processing a coreless substrate are provided to use efficiently a substrate by cutting only a release film instead of cutting a CCL(Copper Cladded Layer) and a prepreg by using only a copper foil disk and the prepreg. A copper plating process is performed on a front surface, a rear surface, and an entire lateral surface of a CCL or CAC(Cu-Al-Cu) in order to seal an entire surface with copper or nickel. A thickness of a plating layer on the plated surface is increased as much as a predetermined thickness. A substrate process for an upper surface and a lower surface of a carrier is performed to form a substrate(230) on the carrier. An alkali etch process or a nickel selection etch process is performed to etch and remove the plating layer formed on the lateral surface of the carrier in order to release a lateral sealing state of an insulating layer for composing the carrier. The substrate is separated from the carrier by peeling off copper foils(200,220).