baber/WOPTO huggingface dataset:
Patent KR-20080021254-A (KR)
Title: Circuit for preventing excessive voltage, driver, and liquid crystal display comprising the same
Inventor: JUNG JIN SOO
IPC: H02H9/04
Filed: 2006-09-01
Abstract: An excessive voltage suppression circuit, a driver thereof, and an LCD(Liquid Crystal Display) device are provided to protect an overall system from an excessive voltage by disconnecting a source voltage, when the source voltage is higher than a predetermined voltage. An excessive voltage suppression circuit includes a detector(20), a logic unit(30), and a switch(40). When a source voltage is higher than a reference voltage level, the detector outputs a detect signal with a first level. When the source voltage is lower than the reference voltage level, the detector outputs the detect signal with a second level. The logic unit receives the source voltage and the detect signal, logically combines the received signals, and provides an output control signal. When the source voltage is higher than the reference voltage level, the switch disconnects the source voltage. When the source voltage is lower than the reference voltage level, the switch outputs a source voltage.
Patent KR-20080022997-A (KR)
Title: Mixture mold injection unit and molding mixture manufacturing apparatus having the same
Inventor: KIM SO JA
IPC: B29C48/30
Filed: 2006-09-08
Abstract: A mixture mold injection unit and a molding mixture manufacturing apparatus having the same are provided to produce a glass fiber mixture by cutting a glass fiber rod made of composite of a glass fiber and a synthetic resin. A mixture mold injection unit comprises a nozzle member(210), a body(200), and a nozzle die(120). The nozzle member has a first passage where a first material passes through, on its inside. The body has a second passage(230) where a second material passes through, on the outside of the nozzle member. The nozzle die comprises a mixing part where the first and second passages meet, and a discharge hole(121) extending from the mixing part for discharging mixed materials. The first material is a glass fiber and the second material is a resin.
Patent KR-20080023938-A (KR)
Title: Plate spring suspension system for front double axle vehicle
Inventor: PARK JIN WOO
IPC: B60G11/02
Filed: 2006-09-12
Abstract: A leaf spring suspension system for a front double axle vehicle is provided to decrease a load applying on the leaf spring by dispersing load transmitting from a road surface to the second front axle to the first front axle such that the number of impact transmitting to the body reduces. A leaf spring suspension system for a front double axle vehicle comprises a first leaf spring(70) hinged at the chassis frame(50) and a connecting member having both ends attached to a first front axle(30) and a second front axle, respectively. The first leaf spring is hinged at a spring bracket(60) fixedly attached to the frame by rolling up the both ends of spring steel plates after integrally stacking up with each other. The connecting member is a second leaf spring(81) having a portion convexly curved toward the top of the connection member. The first leaf spring has a length more than the spaced apart distance between the first front axle and the second front axle.
Patent KR-20080024371-A (KR)
Title: Method of forming contact plug in a semiconductor device
Inventor: KIM WAN SOO
IPC: H01L21/28
Filed: 2006-09-13
Abstract: A method for forming a contact plug in a semiconductor device is provided to prevent overhang occurring on the top of passivation layer, generating seams by forming an enlarged upper width of a drain contact hole during the formation of the drain contact hole. A method for forming a drain contact plug in a semiconductor device comprises the steps of: forming an etching stopper(202), an insulator film(204), and a hard mask on a semiconductor substrate(200); sequentially etching the hard mask, insulator film, and etching stopper to form a drain contact hole(210); forming a passivation layer on a lower side of the drain contact hole; removing a part of the insulator film overhanging the passivation layer, so as to enlarge an upper side of the drain contact hole; removing the passivation layer within the drain contact hole; and forming a contact plug(213) within the drain contact hole.
Patent KR-20080024788-A (KR)
Title: Nitride semiconductor light-emitting device and manufacturing method thereof
Inventor: KIM DEUNG KWAN
IPC: H01L33/22
Filed: 2006-09-15
Abstract: A nitride semiconductor light emitting device and a manufacturing method thereof are provided to prevent the back drift of a dopant in a p-type semiconductor layer to an active layer by forming a supper lattice layer on the active layer. An n-type semiconductor layer(120) is formed on a substrate(105). An active layer(125) is formed over the n-type semiconductor layer. An LD(Low Doped) p-type semiconductor layer and an un-doped semiconductor layer are alternatively laminated to form a super lattice layer(130) over the active layer. A p-type semiconductor layer(140) is formed on the super lattice layer. The un-doped semiconductor layer of the super lattice layer is alternatively laminated with a super lattice structure under the temperature change of 500 ‹C to 1000 ‹C. The supper lattice layer has an amorphous shape. The un-doped semiconductor layer of the supper lattice layer is Um-GaN layer.
Patent KR-20080027025-A (KR)
Title: Navigation apparatus including sliding display
Inventor: JANG YUN HO
IPC: G06F1/16
Filed: 2006-09-22
Abstract: A navigation device having a sliding display is provided to adopt a larger sized display by making various kinds of buttons exposed only in case that a display unit slides. A navigation device comprises a main body(100), a sliding display unit(110) and a key inputting unit(130). The main body(100) receives position information and matches the received position information with map data. The sliding display unit(110), adhered to the main body(100), displays a map or current position and slides up and down. The key inputting unit(130), exposed when the sliding display unit(110) slides toward an upper part, enables a user to input control instructions. The main body(100) includes a GPS unit for receiving the current position information and outputting corresponding electric signals, a storage unit for storing map data, and a controller for checking the current position and matching the current position on the map data.
Patent KR-20080027512-A (KR)
Title: Air conditioning device for vehicles
Inventor: KIM KYU SUNG
IPC: B60H1/32
Filed: 2006-09-25
Abstract: An air conditioning device for a vehicle is provided to prevent condensed water or rain water in an air conditioning case from flowing back into a blower unit when a vehicle is inclined by installing a backflow preventive baffle between a communication hole and a water discharge hole formed on an air conditioning case. An air conditioning device for a vehicle comprises a blower unit(100), an evaporator(300), and an air conditioning case(200). The blower unit controls amount of external air and internal air introduced into a vehicle according to air suction modes. The evaporator cools the air blown by the blower unit. The air conditioning case includes a water discharge hole(240a), a communication hole(220), and a backflow preventive baffle(230). The condensed water generated by the evaporator is discharged through the water discharge hole. The communication hole is connected to the blower unit to discharge the water introduced by the blower unit to the water discharge hole. The backflow preventive baffle is installed between the communication hole and the water discharge hole to partition a communication hole and the water discharge hole partially. The backflow preventive baffle is downwards inclined from the communication hole to the water discharge hole.
Patent KR-20080030413-A (KR)
Title: Semiconductor package and method for preparing the same
Inventor: LEE YUN SOO
IPC: H01L23/48
Filed: 2006-09-30
Abstract: A semiconductor package and a manufacturing method thereof are provided to use a coating layer one tenth thinner than an existing coating layer and to realize excellent corrosion resistance. One or more die attaching pad mounts a semiconductor chip(26). Plural terminals(20) are formed around the die attaching pad. The terminals are selected form a group consisting of a capacitor, an inductor, and a contact pad. Plural bonding wires(38) apply an electric current to the terminals and the semiconductor chip. An insulating sealing material seals the semiconductor chip, the terminal, and the bonding wire. The die attaching pad or the terminal include a bottom finish layer and a top finish layer comprised of an Au coating layer(50) of 0.003 - 15 mum, a Pd+Co alloy coating layer(60) of 0.01 - 0.15 mum, and a Ni coating layer(70) of 0.5 - 2.5 mum. A Pd content of the Pd+Co alloy coating layer is 50 - 99.9 wt%.
Patent KR-20080032359-A (KR)
Title: An apparatus for feeding parts
Inventor: BANG JIN HYEOK
IPC: H05K13/02
Filed: 2006-10-09
Abstract: An apparatus for feeding parts are provided to simplify control by simultaneously separating a top fixing plate and an air supply member from a hopper unit with one driving unit, thereby reducing operational errors of the apparatus. An apparatus for feeding parts includes a pair of hopper units(31), a top fixing plate(50), a pair of air supply members(60), and a driving unit(40). The pair of hopper units are arranged in parallel on a top surface of a base and have a plurality of hoppers(32) arranged in a longitudinal direction to supply minute parts to a lower part of the base by ones. The top fixing plate fixes top surfaces of the pair of hopper units. The pair of air supply members is received in grooves(61) longitudinally formed on outer surfaces of the hopper units to supply air inside the hoppers. The driving unit is installed at one side of the base to move the top fixing plate vertically and the pair of air supply members in opposite directions.
Patent KR-20080038490-A (KR)
Title: Display device
Inventor: LEE KYOUNG DON
IPC: G02F1/1333
Filed: 2006-10-30
Abstract: A display device is provided to reduce the thickness of the display device using an integrated fixing unit and enable a first fixing member to be joined to a second fixing member by a protruded portion formed on the first fixing member, thereby improving the solidity of a fixing unit and improving the durability of the display device. A first fixing member(101) includes a protruded portion(1011), and the protruded portion is protruded toward a second fixing member(103). The first fixing member and the second fixing member are joined to each other strongly by the protruded portion. The protruded portion includes a first inclination surface(1011a) and a second inclination surface(1011b). The second inclination surface constitutes the protruded portion by being bent while being connected to the first inclination surface.
Patent KR-20080040124-A (KR)
Title: Voice coil motor
Inventor: KIM BYOUNG HOON
IPC: H02K33/18
Filed: 2006-11-02
Abstract: A voice coil motor is provided to simplify a manufacturing process of the motor without an FPCB(Flexible Printed Circuit Board) and a soldering process by electrically connecting a driving device and a PCB(Printed Circuit Board) through direct connection of a pin type connection terminal to the PCB. A voice coil motor(A) includes a first housing(10), a second housing(50), and a connection terminal(40). The first housing has a driving device(20) on a top surface and a through hole(11) at one end. The second housing is installed on the top surface of the first housing to surround the driving device and the through hole. An upper end of the connection terminal is connected to the driving device, and a lower end thereof is exposed outside through the through hole of the first housing. The second housing has a support unit(51) to support the connection terminal. One end of the connection terminal, which is exposed outside, is connected to a conductive pad(31) of a PCB(30).
Patent KR-20080042221-A (KR)
Title: Thermoelectric element device for using assistance cooling and heating device of automobile
Inventor: JANG KIL SANG
IPC: B60H1/00
Filed: 2006-11-09
Abstract: A thermoelectric element module used for an auxiliary heating/cooling device in a vehicle is provided to decrease load of an electric system for the vehicle and to increase durability of the electric system by controlling the thermoelectric element module through a PWM(Pulse Width Modulation) scheme. A thermoelectric element module for an auxiliary heating/cooling device in a vehicle comprises a plurality of thermoelectric element modules(30a,30b,30c) which are serially connected to each other and a control unit for linearly controlling the thermoelectric element module by varying electric current values. The control unit supplies the thermoelectric element module(30) with electric current or voltage generated according to an operation of a PWM controller(50). Switching elements are turned on/off to control a frequency band when constant DC voltage is applied from a battery(60).
Patent KR-20080042587-A (KR)
Title: Recording/reproducing method, recording/reproducing apparatus and information storage medium
Inventor: HWANG SUNG HEE
IPC: G11B7/0045
Filed: 2006-11-10
Abstract: A recording/reproducing method, a recording/reproducing apparatus and an information storage medium are provided to improve convenience in searching by recording the re-arranged management information on the information storage medium. A recording/reproducing method comprises the steps of: arranging a first information structure of variable size next to a second information structure of fixed size by re-arranging the order of the first information structure and the second information structure inclined in management information of an information storage medium according to the change of using the information storage medium(12); and recording the re-arranged management information on the information storage medium(13).
Patent KR-20080043110-A (KR)
Title: Parking management system using pda
Inventor: KIM DAE HOON
IPC: G06Q50/30
Filed: 2006-11-13
Abstract: A parking management system using a PDA(Personal Digital Assistant) is provided to enable a parking manager to control incoming/outgoing of a vehicle, check incoming/outgoing information of the vehicle, and collect a parking fare automatically according to a checking result even if a parking lot is divided into a plurality of parking blocks by using the PDA linked with a server. A PDA includes an input unit(31) for inputting vehicle information, vehicle incoming/outgoing time, and parking block information, a wireless transceiver(35) transmitting the information and receiving the information of other parking blocks, and a display unit(34) displaying the information. A server includes the wireless transceiver interchanging parking block management information with other parking block management systems, a storing part storing the received information to a database, a parking fare calculator collecting a parking fare by transceiving the information with the PDA, and a communicator communicating with the outside through the Internet. The vehicle information and the incoming/outgoing time are automatically stored based on image recognition by using a camera(33) included in the input part of the PDA and a character recognizer of the server. A memory(36) stores the information, and a controller(37) controls the function of the PDA.
Patent KR-20080044723-A (KR)
Title: Portable electronic device
Inventor: SON HEE SEUNG
IPC: H04B1/38
Filed: 2006-11-17
Abstract: A mobile electronic device is provided to control visual information simply which is outputted from a display when the display is directed in the direction opposite to a desired direction. A second body(200) is rotatably connected with one corner side of a first body(100) and rotates centering around a first rotation axis which follows a widthwise direction of the first body. A third body(300) is formed to protrusively extend from the one corner side of the first body and supports the first and second bodies. The second body is rotatable centering around the second rotation axis perpendicular to the first rotation axis. The third body extends along the same plane as the first body, and is integrally formed with the first body. The sum of the thicknesses of the second and third bodies is the same as the thickness of the first body.
Patent KR-20080046887-A (KR)
Title: Apparatus and method for auto controlling audio volume of digital tv
Inventor: KWON YOUNG DO
IPC: H04N5/60
Filed: 2006-11-23
Abstract: An apparatus and a method for auto-controlling audio volume of digital TV are provided to adjust an output audio volume level automatically within a range of the preset reference audio volume level when the audio volume levels are different from each channel, program, and external device so that the volume adjustment is not changed repeatedly. A broadcasting signal of a specific channel or an image signal of an external device are received, and audio data of a transport stream(TS) is decoded(S101,S104). A volume level of the decoded audio data is detected. When the volume level of the detected audio data is within the preset range, the audio data is adjusted by the preset reference volume level(S106,S108). The audio data is outputted to the adjusted volume level(S107).
Patent KR-20080048366-A (KR)
Title: Method and apparatus for controlling printing job and for processing print data
Inventor: KWON YONG SIK
IPC: G06F21/00
Filed: 2006-11-28
Abstract: A method and a device for controlling a printing job and processing printing data are provided to monitor all printing jobs passing a spooler of a Windows OS(Operating System), and process printing data and perform the printing job according to printing information by controlling the printing job when printing is tried. A spooler(140) stores a printing job. A printing control module(130) makes setting for storing all printing jobs generated from an application program(110) in the spooler, transfers a spooling file of the printing job to a printing data processing module(150) and transfers a pause message to a printer driver(160) when the printing job is stored in the Windows spooler. The data processing module processes the printing data with an API(Application Program Interface) corresponding to the printing data by extracting the printing data or information after analyzing the spooling file, and transfers the printing data to the spooler to print the printing data according to the printing information. A GDI(Graphic Device Interface)(120) sets up the printer environment of the printing control module by being connected to the printing control module.
Patent KR-20080048591-A (KR)
Title: Wide-band low noise amplifier using current mirror
Inventor: SONG SEONG SIK
IPC: H03F1/26
Filed: 2006-11-29
Abstract: A wide-band low-noise amplifier using a current mirror is provided to perform a positive current feedback operation by using the current mirror. First and second common gate amplifiers(500,510) convert input signals of first and second input terminals to current. First and second common source amplifiers(520,530) amplify output signals of the first and second common gate amplifiers and output the amplified output signals to first and second output terminals. First and second current mirrors(540,550) supply the current to the first and second common source amplifiers according to the current applied to the first and second common gate amplifiers and feeds back the forward current to the second and first input terminals.
Patent KR-20080048874-A (KR)
Title: Liquid crystal display device
Inventor: SHIN TAE HWA
IPC: G02F1/136
Filed: 2006-11-29
Abstract: A liquid crystal display device is provided to form a resistor pattern or a pixel electrode in a dummy device for increasing resistance and to remove the accumulated energy resulting from excessive application to the data line in order to prevent the blacking of a liquid crystal panel. A liquid crystal display device comprises first and second substrates, gate and data lines(131,133), a dummy device and a liquid crystal layer. The second substrate is opposed to the first substrate. The gate and data lines, crossed on the first substrate, define pixel areas(140). The dummy device, electrically connected with the data lines, is formed to remove the charge excessively applied to the data lines. The liquid crystal layer is formed between the first and second substrates. Static electricity prevention circuits(142) are connected with the data lines and with the dummy device electrically. The static electricity prevention circuits are grounded with the outside.
Patent KR-20080051312-A (KR)
Title: Apparatus and method for processing quality of image
Inventor: CHO SUNG HUN
IPC: H04N21/43
Filed: 2006-12-05
Abstract: An image quality processing apparatus and an image quality processing method are provided to solve the image quality degradation of an image by performing an adaptive contents image quality process in consideration of a characteristic of contents. A confirmation unit(122) confirms a kind of decoded contents. A storing unit(130) stores image quality processing methods written according to kinds of the contents. A signal processing unit(140) reads the image quality processing method corresponding to the confirmed kind from the storing unit, and processes the decoded contents by using the read image quality processing method.
Patent KR-20070061380-A (KR)
Title: Switch device
Inventor: SASAKI MOTONARI
IPC: H01H15/02
Filed: 2006-12-06
Abstract: A switch device is provided to increase the operation amount of the switch device by enabling a slide member to slide after switching of a switch. A first stationary contact is positioned on a base(1), and a slide member(7) is positioned to be slid on the base. A resilient member(9) resiliently supports the slide member in one direction. A drive plate(6) comes in contact with the slide member by movement of the slide member. A sliding member(6g) has a movable contact(4) pressed towards the drive plate. The drive plate is disposed between the slide member and the movable contact so that the drive plate is rotated on the base. The movable contact comes in contact with the stationary contact by rotation of the drive plate.
Patent KR-20080051837-A (KR)
Title: Internal source voltage monitoring circuit of semiconductor memory apparatus
Inventor: KIM KI UP
IPC: G11C7/22
Filed: 2006-12-07
Abstract: An internal source voltage monitoring circuit of a semiconductor memory device is provided to perform test without additional package fabrication or providing partial data or an address pad, by using an inverted clock signal pad not used in a package test. A clock buffer driving part(200) selects one of a reference voltage and an output signal of an inverted clock signal pad according to a control signal and then buffers the selected signal and a clock signal. A measurement part(100) transmits an internal source voltage corresponding to a test signal to the inverted clock signal pad. The clock buffer driving part comprises a selective transmission part and a clock buffer. The selective transmission part selects one of the reference voltage and an inverted clock signal according to the control signal, and then outputs the selected signal and the clock signal. The clock buffer buffers the output of the selective transmission part.