baber/WOPTO huggingface dataset:
Patent KR-20080000082-A (KR)
Title: Driving circuit for display device and method for driving the same
Inventor: SHIN JUNG WOOK
IPC: G09G3/20
Filed: 2006-06-26
Abstract: An apparatus for driving a display device and a driving method thereof are provided to apply easily a gate driver irrespective of the resolution variation by implementing a gate shift clock among gate control signals for controlling the gate driver. An apparatus for driving a display device includes a display panel(2), a gate driver(6), and a timing controller(8). The display panel includes plural gate lines. The gate driver includes gate channels formed different numbers from the gate lines. The timing controller includes an image processing unit for processing image data, a control signal generator for generating gate control signals having a gate output enable signal, a driving direction control signal, and a second gate shift clock, and a GSC(Gate Shift Clock) converter for generating a first gate shift clock using the second gate shift clock and the gate output enable signal.
Patent KR-20080001411-A (KR)
Title: Method for fabricating the same of semiconductor device
Inventor: SHIN KI SOO
IPC: H01L21/336
Filed: 2006-06-29
Abstract: A method for manufacturing a semiconductor device is provided to prevent contact not-open and loss of a gate hard mask by performing self-aligned contact etching, after an anti-oxidation layer is previously removed in a cell region. An insulating layer is formed on a substrate(31) defined with a cell region and a peripheral region. The insulating layer of the peripheral region is partially etched. A cobalt salicide(39) is then formed on the peripheral region. An anti-oxidation layer(40A) is formed on the resultant structure including the cobalt salicide. The anti-oxidation layer of the cell region is selectively removed. A contact hole is then formed by etching the insulating layer of the cell region using a contact mask.
Patent KR-20080007809-A (KR)
Title: Structure of a brake caliper
Inventor: KWON TAIK SANG
IPC: F16D65/02
Filed: 2006-07-18
Abstract: A structure of a brake caliper is provided to ensure stable braking operation and to improve endurance of a braking device by effectively radiating heat transferred from a piston. A structure of a brake caliper comprises a cooling boss(5), a guide member(7) and a sealing unit(9). The cooling boss having a hollow pipe shape protrudes from a pressure receiving surface of a piston(1) and extends by passing through a caliper body(3). The guide member is formed through the caliper body to guide reciprocation of the cooling boss. The sealing unit is disposed between the guide member and the cooling boss, and includes a mounting groove(11) formed at an inner peripheral portion of the guide member and an oil ring(13) installed in the mounting groove.
Patent KR-20080007901-A (KR)
Title: Spray gun for mortar and mortar construction method using thereof
Inventor: KIM JIN SOO
IPC: B05B1/02
Filed: 2006-07-18
Abstract: A spray gun for mortar and a mortar construction method using the same are provided to spray mortar smoothly when installing a fiber reinforcing mortar containing a large amount of short fiber. A spray gun for mortar includes a body(10), a nozzle(20), and a gas chamber. The body has a first hollow portion into which mortar is injected. The gas chamber is a space formed between the inner circumference of the body and the outer circumference of the nozzle. Gas of high pressure is injected into the gas chamber. Plural gas paths for connecting the gas chamber and the second hollow portion to inject gas of high pressure flowing into the gas chamber to a second hollow portion(21) are formed on the nozzle. The plural gas paths include a first gas path and a second gas path.
Patent KR-20070025985-A (KR)
Title: Oil insulated load break switch for pad mounted transformer
Inventor: KIM BONG JOO
IPC: H01H33/68
Filed: 2006-07-24
Abstract: An oil insulated load break switch for a pad mounted transformer is provided to minimize volume and to realize operation stability by a smooth switching operation by changing a fixed contactor and a moving contactor of the break switch from a slide contact type to a rotary contact type. In an oiled insulated load break switch for switching a high voltage, three triangular bases(11) are installed in a space of a tank of a transformer and are connected to each other. First, second and third fixed contactors(12,14) are assembled at three vertices of the bases. A rotation center axis(15) penetrates through the center of the bases. Three moving contactors(30) are assembled in the rotation center axis and are separated by each base, and comprises a number of blades contacting with three fixed contactors selectively. An angle rotation connection part(40) controls rotation of the rotation center axis by being connected to the front of the rotation center axis.
Patent KR-20080012584-A (KR)
Title: For construction prefabricated staging
Inventor: KWON SANG HO
IPC: E04G7/34
Filed: 2006-08-04
Abstract: A prefabricated timbering for construction is provided to be produced in commercial quantity and to lower down the cost by simplifying a structure, and to prevent a collapse accident by heightening safety. A prefabricated timbering for construction is formed by coupling a hollow vertical member(100) and a hollow horizontal member(200) by fixing a through hole(111) of a disk type coupling plate(110) to the outer circumferential surface of the hollow vertical member, fixing couplers(210,210') provided with a coupling plate insertion groove(211) to two sides of the hollow horizontal member, inserting the coupling plate to the coupling plate insertion groove of the coupler and penetrating a wedge pin(240) to a pin insertion groove(220) of the coupler, a coupling groove(112) of the coupling plate and a pin guide groove(230) of the coupler.
Patent KR-20080018301-A (KR)
Title: Lighting system using led
Inventor: CHO JAE HO
IPC: F21V3/02
Filed: 2006-08-24
Abstract: A lighting system using an LED(Light Emitting Diode) is provided to obtain Korean and public aesthetic beauty by combining an LED light with traditional ceramic pottery culture. A pottery part(10) has an open top, and is engraved with a number of patterns on the circumference. A smoke pottery part(20) is placed on the top of the pottery part and has an open bottom, and is engraved with a number of patterns on the circumference. An LED lighting part is located in the pottery part, and is turned on for lighting through the patterns engraved on the circumference of the pottery part and the smoke pottery part.
Patent KR-20080020231-A (KR)
Title: Drive shaft boot band structure for car
Inventor: JUNG HYUN JIN
IPC: F16D3/84
Filed: 2006-08-31
Abstract: A boot band structure of a drive shaft for a vehicle is provided to prevent the boot from being broken by temperature change by changing fixing force of the boot band depending on the temperature. A boot band structure of a drive shaft for a vehicle comprises a body(110) having an opened ring shape and including an extension piece(111) projected out of the opened part and a support piece(112) bent outwardly at the end of the extension piece, a fixed plate(120) having a hook piece bent to surround the end of the support piece, an expansion plate(130) inserted into the fixed plate, and a fixing bolt(140) fixing the expansion plate and fixed plate.
Patent KR-20080026776-A (KR)
Title: Method for processing solid having fabricating superhydrophobic surface and superhydrophobic tube by the same method
Inventor: KIM DONG HYUN
IPC: F16L9/147
Filed: 2006-09-21
Abstract: A superhydrophobic fluid transfer tube having superhydrophobic surface structures is provided to improve fluid transfer efficiency per unit area of the tube and to prevent corrosion of an inside surface of the tube by mounting solid material having the superhydrophobic surface structures in an inner wall surface of the tube. A superhydrophobic fluid transfer tube having superhydrophobic surface structures comprises a fluid guider(10) and solid material(20). The fluid guider guides fluid transfer. The solid material is mounted in a fluid contact surface of the fluid guider and has bending with a micrometer unit and a column with a diameter of a nanometer unit.
Patent KR-20080027049-A (KR)
Title: Hanger unit and frame and collecting b0x with of it
Inventor: SUNG BU KYUNG
IPC: B65F1/14
Filed: 2006-09-22
Abstract: A hanger unit and a frame and a collecting box using the same are provided to prevent a collecting paper bag from being separated due to carelessness and easily insert the collecting paper bag by bending a separation preventive unit upward. A hanger unit(10) includes an inserting unit, a hanging unit, a keeping unit, and a fixing unit. The inserting unit inserts a collecting paper bag(6). The hanging unit is bent to form long projections upward and unfolds collecting paper bag to be used. The keeping unit keeps a plurality of collecting paper bags. The fixing unit fixes and couples the hanger unit with a frame(20). A separation preventive unit is formed at a front end of the inserting unit. A boring unit is formed at an end of the fixing unit to bore the collecting paper bag. A suspending projection is formed at an end of the keeping unit to pull the loaded collecting paper bag forward. The hanging unit is divided into first and second hanging units. A whole length of the hanging unit is changed by selectively coupling an extension projection with a plurality of extension holes.
Patent KR-20080034063-A (KR)
Title: Plasma display device and driving method thereof
Inventor: CHO BYUNG GWON
IPC: G09G3/294
Filed: 2006-10-13
Abstract: A plasma display device and a driving method thereof are provided to improve grayscale linearity by regulating the switching timing of a power recovery circuit to generate both weak and strong discharges. A plasma display device includes a PDP(Plasma Display Panel,100) and a driving circuit(500). The PDP includes first and second electrodes(X1~Xn,Y1~Yn) and panel capacitors formed between the first and second electrodes. During a sustain period of each sub-field, the driving circuit applies sustain discharge pulses to the first and second electrodes. During a first sub-field sustain period with the minimum weight, the driving circuit applies first sustain discharge pulses to the first and second electrodes. The first sustain discharge pulse alternately has first and second voltages. The second voltage is lower than the first voltage. During a second sub-field sustain period with a weight higher than the minimum weight, the driving circuit applies a second sustain discharge pulse, which has the first voltage higher than the second voltage. While the first voltage is applied to one of the first and second electrodes and decreased to the second voltage, the second voltage is applied to the other electrode and increased to the first voltage.
Patent KR-20070061333-A (KR)
Title: Method and apparatus of surface reconstruction using corresponding curves in multiple images
Inventor: CHU CHANG WOO
IPC: G06T17/00
Filed: 2006-10-16
Abstract: A method for generating a 3-dimensional surface by using corresponding curves among a plurality of images is provided to easily and rapidly generate a 3-dimensional surface model by simplifying a complicated user's modeling process required to model a real object into a real image based modeling process. Points are designated on an image along a curved line which characterizes the shape of a captured object. When at least two points are designated, a smooth 2-dimensional NURBS(Non-Uniform Rational B-Splines) curved line is generated using a point designated by a geometry engine. When a user performs curved line approximation on a curved line which commonly exists in at least two images, a 3-dimensional curved line is generated using camera calibration information. A 3-dimensional surface is generated using the 3-dimensional curved line.
Patent KR-20080038662-A (KR)
Title: Secondary battery
Inventor: LEE JANG HO
IPC: H01M10/04
Filed: 2006-10-30
Abstract: A secondary battery is provided to increase stability of a battery by placing a positive temperature coefficient within a battery to improve a reaction rate of the positive temperature coefficient. A secondary battery includes: an electrode assembly having a battery part, and respective electrode taps(17) drawn from two different electrodes of the battery part; a can which accommodates the electrode assembly; and a cap assembly which combines with an opened top of the can and is electrically connected with the electrode tap. A positive temperature coefficient(156) as a reversible temperature-sensitive conductor is contained in a component of components constituting the cap assembly, wherein the component(154) comes into contact with the electrode tap.
Patent KR-20080040311-A (KR)
Title: Printer
Inventor: CHOI YOO CHAN
IPC: G02F1/1335
Filed: 2006-11-03
Abstract: A printer is provided to enable a dispenser to move to an applying area of a gravure roll effectively without interference with a peripheral structure and improve applying efficiency of color resist on the gravure roll. A gravure roll(5) transfers color resist to an outer surface of a blanket roll for printing the color resist on the surface of a substrate. A dispenser(10) comprises an applying unit(11) and an applying unit support unit(21). The applying unit applies the color resist to the outer surface of the gravure roll. The applying unit support unit supports the applying unit so as for the applying unit to move between a work position, for applying the color resist to the outer surface of the gravure roll, and a wait position deviated from the gravure roll. The applying unit support unit comprises the following parts. A rail body(22) is fixed and disposed in parallel to the gravure roll at a location adjacent to the gravure roll. A rail block(23) is slidably coupled with the rail body, and moves along a length direction of the gravure roll. A rotation connection arm(29) connects the applying unit so as to rotate on the rail block. Therefore, the applying unit rotates and moves between the work position and the wait position crossing each other.
Patent KR-20080042988-A (KR)
Title: Rotative safekeeping apparatus for scrapped vehicle
Inventor: KIM HAN SEOK
IPC: B65G1/16
Filed: 2006-11-13
Abstract: A rotary safekeeping apparatus for scrapped vehicles is provided to increase storage efficiency by storing the scrapped vehicles in a narrow space and to improve space effectiveness by reducing a moving path. A rotary safekeeping apparatus for scrapped vehicles includes a storage part(100), a support part(200), and a bearing. The bearing is installed between the storage part and the support part. The storage part is rotatably installed at the support part to be rotated about the support part. The storage part includes a storage frame(110) acting as a post. The storage frame includes two grooves(111) formed on an outer surface thereof, and at least one connection rods(112) is installed therein. The bearing includes an upper bearing(140), and a lower bearing(240).
Patent KR-20080044124-A (KR)
Title: Apparatus and method for deciding mobile station group for data transmission in a communication system
Inventor: PARK DO JUN
IPC: H04B7/26
Filed: 2006-11-15
Abstract: An apparatus and a method for determining a data transmission terminal group in a communication system are provided to use resources of a communication system effectively. A base station measures a reception signal strength and reception signal quality of every terminal existing in a service area of the base station(401). The base station divides the terminals into two groups based on a reference signal strength(403). The base station selects one terminal of the first terminal group(405). The base station calculates data rates according to signal transmission by using the selected terminal(407). The base station checks whether the sum of data rates has been reduced(409). If the sum of the data rates has been reduced, the base station determines a data transmission terminal group including terminals which has been selected immediately before the data rate was reduced(415).
Patent KR-20080044987-A (KR)
Title: Control device of machine spindle and control method thereof
Inventor: SO HAN JIN
IPC: B23Q11/00
Filed: 2006-11-17
Abstract: An apparatus and a method for controlling warming up of a machine tool spindle are provided to stabilize thermal displacement of a spindle head in a short time by allowing warming up of a spindle to be automatically varied according to a command of a worker. An apparatus for controlling warming up of a machine tool spindle comprises a fourth timer(48) that determines if a predetermined spindle stop time has passed. A second timer(44) rotates a spindle at a first speed after the spindle stop time. A third timer(46) rotates the spindle at a second speed faster than the first speed after the time of the second timer passes. A first timer(42) rotates the spindle at a third speed faster than the second speed after the time of the third timer passes. The first speed corresponds to 10%-20% of the maximum rotating speed of the spindle. The second speed corresponds to 21%-40% of the maximum rotating speed of the spindle. The third speed corresponds to 41%-60% of the maximum rotating speed of the spindle.
Patent KR-20080049247-A (KR)
Title: Back light unit and liquid crystal display device using the same
Inventor: PARK KI DUCK
IPC: G02F1/1333
Filed: 2006-11-30
Abstract: A backlight unit and a liquid crystal display device using the same are provided to form reflection coating layers, which contain slits having stripped shapes, on surfaces of lamps to increase the brightness of the liquid crystal display device and to reduce a gap between a diffusion plate and the lamp by the reflection coating layers, thereby preventing the lamps from being seen from the outside. A backlight unit comprises multiple lamps(10), a bottom cover(20), a diffusion plate(30), and reflection coating layers. The lamps are arranged in a row. The bottom cover receives the lamps. The diffusion plate covers a front side of the bottom cover. The reflection coating layers are formed with slits on each surface of each lamp. The reflection coating layers are formed on the surfaces of the lamps opposed to the diffusion plate to have a range of 110 degrees to 130 degrees on the lamp. The reflection coating layer and the slits are formed on the surfaces of the lamps. The reflection coating layers are stripped along a longitudinal direction of the lamp.
Patent KR-20070058981-A (KR)
Title: Vehicle navigation apparatus
Inventor: TAGAWA SATOSHI
IPC: G01C21/34
Filed: 2006-12-04
Abstract: A vehicle navigation apparatus is provided to immediately mark a vehicle mark on a road where a vehicle passes when the direction of the vehicle is changed. A vehicle navigation apparatus includes a position detector, a map data input unit, a manipulation switch group, a control circuit connected to the position detector, the map data input unit, and the manipulation switch group, an external memory connected to the control circuit, a display, and an external information input and output unit. Whether change of traveling direction of a vehicle is finished based on updated traveling track data is determined(S140). When the change of the traveling direction of the vehicle is finished, traveling direction data of the vehicle at an entering position into an undetected region and traveling direction date of the vehicle at an exit position from the undetected region are extracted from the traveling track data(S150). Based on the undetected region entering position and the traveling direction data at the exit position, extracted in the step S150, whether the vehicle is U-turned is determined(S160).
Patent KR-20070058366-A (KR)
Title: Apparatus for operating control of rfid
Inventor: KIM JEONG SHIK
IPC: G06K19/077
Filed: 2006-12-04
Abstract: A contactless type ID device is provided to prevent leakage of personal information by permitting data stored in the ID device to be transmitted to a card reader if a user of the ID device requests data transmission even if the ID device enters coverage of the card reader. An operation control device(260) controls switching of a power path between a power supply unit(250) and operation circuits(220-240) to permit power to be applied to the operation circuits in the case that the user of the ID card requests the data transmission. The operation control device is equipped with an input terminal for receiving a resistance value and a switch connecting the power path if the resistance value is formed by the input terminal.
Patent KR-20080051841-A (KR)
Title: Apparatus and method for controlling an operational frequency in dll circuit
Inventor: LEE SEONG JUN
IPC: H03L7/00
Filed: 2006-12-07
Abstract: An apparatus and a method for controlling an operational frequency in a DLL(Delayed Locked Loop) circuit are provided to prevent a malfunction that the locking of the DLL is not completed when a delay locking time of a clock is lengthened by a process, a voltage, and a temperature. An apparatus for controlling an operational frequency in a DLL circuit includes a frequency multiplier(10) outputting a high frequency external clock by increasing a frequency of an external clock. A period discriminator(20) outputs a period discriminating signal through discriminating whether or not a predetermined period of the external clock is passed. A frequency selector(30) selectively transmits the external clock or the high frequency external signal to a clock input buffer according to a control of a power up signal and the period discriminating signal. The frequency multiplier creates the high frequency clock having a frequency higher than that of the external clock.
Patent KR-20080053981-A (KR)
Title: Dishwasher
Inventor: KANG MYONG HO
IPC: A47L15/14
Filed: 2006-12-12
Abstract: A dishwasher is provided to facilitate selective water supply to a plurality of nozzles or passages with stability while reducing flow loss by allowing a rotary body to be guided by a guide. A dishwasher comprises a plurality of passages, a supply passage, a rotary body(4), and a guide(60). The passages are configured to supply water to dishes. The supply channel is through which water passes so as to be supplied to the passages. The rotary body is guided by the supply channel, and is lifted together with the supply channel as water is supplied to the passages, and lowered together with the supply channel as water supply is stopped, having an opening connected to a part of the passages when lifted. The guide is disposed on the rotary unit to guide the rotary body to be lifted with rotation.
Patent KR-20080056787-A (KR)
Title: Collapsible bending-footboard of tire type construction equipment
Inventor: SHIN JAE HWAN
IPC: E02F9/00
Filed: 2006-12-19
Abstract: A collapsible step of wheel type construction equipment is provided to prevent width of the construction equipment from increasing by folding the step inside the vehicle. A collapsible step of wheel type construction equipment includes first to third step members(2a,2b,2c), first to third links(3a,3b,3c), first to third rotating shaft(4a,4b,4c), first and second chains(5a,5b), a motor(6), inner and outer switches(7a,7b), and a motor drive unit(8). The three step members are installed at regular intervals under a lateral cover(1). The three links, which is attached to the bottom of the lateral cover, and to the bottoms of the step members, fold or unfold the step members in correspondence with rotation of the step members. The three rotating shafts are rotated by the motor in folding and unfolding directions. The two chains transmit torque of the motor to the rotating shafts. The motor rotates forwards or backwards to fold and unfold the step members. The inner and outer switches are installed to allow a driver to select folding and unfolding of the step. The motor drive unit drives the motor forwards and backwards.