baber/WOPTO huggingface dataset:
Patent KR-20080017084-A (KR)
Title: Screw and bolt and method of manufacturing the same
Inventor: PARK SANG BONG
IPC: B21D22/30
Filed: 2008-02-05
Abstract: Screws and bolts are provided to obtain a plurality of effects including lightening of products, reduction of a raw material, and improvement in productivity, and a method of manufacturing the screws and the bolts is provided. A method of manufacturing a screw and a bolt(1) comprises: a process of blanking a plate-like workpiece(2) into a polygonal shape; a process of forming a flange(3) on the upper end of the workpiece and forming a body part(4) having a bottom part(4a) formed on the bottom thereof and a hollow part(4b) formed therein through a deep drawing process in which drawing and redrawing processes are conducted sequentially on the blanked workpiece; a flange up process of bending upward the flange formed by the drawing process; a flange down process and a shaping process of bending downward the flange to maintain the flange horizontally after performing the redrawing process; a process of forming a head part(5) on the top of the body part through a trimming process of bending the flange formed by the deep drawing process such that respective corner ends of the flange face an inner upper side of the body part; and a threading process of forming a male screw on the outer periphery of the body part having the head part integrally formed on the top part thereof by performing the trimming process.
Patent KR-20090090812-A (KR)
Title: Vertically structured gan type led device with sidewall reflector and manufacturing method thereof
Inventor: LEE HYUNG GYOO
IPC: H01L33/60
Filed: 2008-02-22
Abstract: A vertically structured GaN type LED device with a sidewall reflector and manufacturing method thereof are provided to increase the emission efficiency and light diffusion by forming a lower reflective plate and a side reflective plate. A base structure pattern having a first nitride gallium film, an N type nitride gallium film(13), and P-type nitride gallium film(11) is formed at a sapphire coated with undoped second nitride gallium film. A silicon oxide is coated the surface of the base structure pattern from the P-type nitride gallium film so that the thickness become thicker to the first nitride gallium film. A silicon oxide is removed so that at least one region of the P-type nitride gallium film surface is exposed to the outside.
Patent KR-20080042048-A (KR)
Title: Making device of interior parts for a automobile
Inventor: CHON SUNG DO
IPC: B29C45/40
Filed: 2008-03-06
Abstract: A set of tooling dies for producing vehicle interior parts is provided to simplify production processes of tooling dies, to eliminate causes of troubles and malfunction, and to construct dies with various shapes by placing a plate having ejector pins in a die other than a die having runners. A set of tooling dies for producing vehicle interior parts includes a movable die(200) on a movable base(210) having plural ejector pins(410) on a plate(400) retaining ejector pins to allow ejector pins to move up and down in the surface forming a shape, and a stationary die on a stationary base(110) having gates(310) of runner(300) at its surface for forming a shape while molten plastic is supplied to runners by an injection cylinder(600). Gates installed to the stationary die is located outside the edge of forming surface. The edge of forming surface has passageways connected to the gates.
Patent KR-20090015783-A (KR)
Title: Phase change memory device and method for manufacturing the same
Inventor: CHANG HEON YONG
IPC: H01L27/115
Filed: 2008-03-19
Abstract: A phase change memory device and method for manufacturing the same is provided to improve performance characteristic by forming a heat sink between the PN diode and heater and cooling heat spilt to a phase change film rapidly. In a phase change memory device and method for manufacturing the same, the silicon substrate(200) in which the active area is made of a plurality of phase control cell domains is prepared. A silicon substrate in which the active area is composed of a plurality of phase control cell is arranged. A first insulating layer(221) is formed on the silicon substrate including N type impurity region(210). A first contact hole(231) is formed on the first insulating layer of each phase change region. A second contact hole(232) is formed on the first insulating layer outside of the phase control cell region. The second contact hole has the wider than that of the first contact hole. Each heat sink and a contact plug(268) of a word line for are formed inside of the first contact hole and the second contact hole.
Patent KR-20090101701-A (KR)
Title: Eefl
Inventor: LEE YOUNG CHUL
IPC: H01J65/00
Filed: 2008-03-24
Abstract: PURPOSE: An external electrode fluorescent lamp is provided to reduce a manufacturing cost and a manufacturing time by not requiring a protective layer. CONSTITUTION: An external electrode fluorescent lamp(1) includes a glass tube(10), an electrode(20), a fluorescent layer(30), and a discharge gas(40). A glass tube has a sealing space inside. An electrode is combined outside both ends of the glass tube. The fluorescent layer is formed inside the glass tube. The fluorescent layer is comprised of the fluorescent substance and a carbon nano tube material. The fluorescent layer is formed in the region including the electrode region and the corresponding region among the glass tube. The discharge gas is charged in the glass tube.
Patent KR-20090102534-A (KR)
Title: Cutter wheel and method of manufacturing the same
Inventor: JIN BYOUNG SOON
IPC: B23P15/28
Filed: 2008-03-26
Abstract: PURPOSE: A cutter wheel with two-stage blades and a method of manufacturing the same are provided to remove inconvenience of truing and dressing due to abrasion of the blades. CONSTITUTION: A cutter wheel includes a shank(10), a first blade, and a second blade. The shank is formed in a disc shape, having a step on one side. The first blade is formed on the circumferential surface of the shank at the thickness of 40~60% by sintering abrasive particles. The second blade is formed on the rest circumferential surface and the step of the shank by sintering abrasive particle.
Patent KR-20080091015-A (KR)
Title: Atmosphere exchange method
Inventor: MOCHIZUKI SHINYA
IPC: H01L21/027
Filed: 2008-04-04
Abstract: An atmosphere exchange method is provided to reduce possibility in adherence of particle onto semiconductor surface by applying thermophoretic force to floating particles near the substrate surface. A method for exchanging an atmosphere of a vacuum chamber(26) includes the steps of: holding a substrate using a holding unit(18) provided in the vacuum chamber; and exchanging the atmosphere of the vacuum chamber through exhaustion or air supply, wherein the exchanging step maintains a pressure of the vacuum chamber in a range between 10 Pa and 10000 Pa for a period between 10 seconds and 600 seconds while controlling a temperature of a dust collection unit provided in the vacuum chamber lower than a temperature of the substrate.
Patent KR-20090108419-A (KR)
Title: Method and system for connecting wireless internet
Inventor: PARK SYUNG KYOO
IPC: H04W74/04
Filed: 2008-04-11
Abstract: PURPOSE: A method and a system for connecting the wireless Internet are provided to improve user convenience. CONSTITUTION: A method for connecting the wireless Internet comprises the steps of: automatically generating a Korean domain name by doing bookkeeping of the highest level domain on a character string when an inputted character string inputs a Korean character; doing querying in an English domain name in an upper highest level domain name server(S110); and accessing a corresponding server after returning an IP address corresponding to the converted English domain name.
Patent KR-20090110965-A (KR)
Title: Natural gas liquefaction method and apparatus using a methane expansion cycle, a mixed refrigerant cycle, and a nitrogen expansion cycle
Inventor: LEE JUNG HAN
IPC: F25J3/00
Filed: 2008-04-21
Abstract: PURPOSE: Natural gas liquefaction method and apparatus are provided, which can supplement unstable driving performance and can realize high efficiency. CONSTITUTION: A natural gas liquefaction apparatus comprises a cold box, a methane expansion cycle, a mixed-refrigerant cycle(20), and a nitrogen expansion cycle(30). The cold box liquidizes the natural gas by heat exchange between mixed-refrigerant, nitrogen, and methane refrigerant. The methane expansion cycle cools the methane and supplies it to the cold box. The mixed-refrigerant cycle cools the mixed-refrigerant and supplies it to the cold box. The nitrogen expansion cycle cools the nitrogen and supplies it to the cold box.
Patent KR-20090115509-A (KR)
Title: Intake noise reduction structure for intake system of automobile
Inventor: CHO WON KOO
IPC: F02M35/12
Filed: 2008-05-02
Abstract: PURPOSE: An intake noise reduction structure of an intake system for a vehicle is provided to reduce the weight of a car body and make structure simple and remove noise in the whole revolution per minute section effectually. CONSTITUTION: An intake noise reduction structure of an intake system for a vehicle comprises an intake duct(10), an air cleaner(20) and an intake hose(30). The air cleaner has an inlet port connected to the intake duct. The intake hose connects the outlet port to a throttle body. A U-tube(40) is installed at the middle of the intake hose. The U-tube connects the upstream and the downstream of the intake hose. A closed pipe(50) is installed at the site adjacent to the U-tube. The closed pipe is extended from one side of the intake hose and the tip end of the closed pipe is blocked.
Patent KR-20090118173-A (KR)
Title: Method and system for sticking an annotation user defined on web document
Inventor: MIN KYUNG KOO
IPC: H04W88/02
Filed: 2008-05-13
Abstract: PURPOSE: A system and a method for sticking a user defined annotation are provided to set favorites by a partial unit of a page instead of a page unit about a web page used by a user. CONSTITUTION: A web page is received from a web server. A message analyzing unit(212) parses the received web page. A message generating unit produces a marking document and a memo document based on a parsing result. In other words, the message generating unit produces a user-defined annotation according to annotation contents.
Patent KR-20090119121-A (KR)
Title: Brazier apparatus for roast using corns as fuel
Inventor: GIM CHEOL SU
IPC: A47J37/00
Filed: 2008-05-15
Abstract: PURPOSE: A roasting stove device using corn as a fuel is provided to facilitate initial ignition and improve combustion efficiency by multilaterally supplying air. CONSTITUTION: A roasting stove device using corn as a fuel comprises a furnace(2), a housing(4), a corn feed part(18), a corn fire part(34), and a blower(46). A plurality of air through-holes are punched on the furnace, so air flows in the furnace. The housing provides a space on which the furnace is put. The corn feed part is installed at the side part of the housing to supply corn kernels to the furnace successively. The corn fire part ignites the corn fuel put in the furnace. The blower blows the external air to the inside of the furnace.
Patent KR-20090121602-A (KR)
Title: Air furificationer and hot wind supplier using microwave
Inventor: KONG KI ILL
IPC: A61L9/18
Filed: 2008-05-22
Abstract: PURPOSE: An air cleaner and hot air feeder in one with using microwave are provided to prevent environmental contamination by sterilizing recovered gas, and to reduce fuel cost drastically. CONSTITUTION: An air cleaner and hot air feeder in one with using microwave comprises a gas suction fan(10), a sterilizer(20), a capillary tube, a radiator(40), and an exhaust fan(50). The gas suction fan sucks the collected gas including methane gas or hydrogen gas. The sterilizer heats and sterilizes the boiled water and vapor with the microwave generated in a magnetron(22). The capillary tube expands the sterilized gas and the vapor with an opening and closing valve. The radiator exhausts the heat of the vapor and the gas passed through the capillary tube. The exhaust fan is installed at the top of the radiator to discharge the vapor to the outside.
Patent KR-20090123248-A (KR)
Title: Carrier
Inventor: YOON JAE PIL
IPC: H01L21/687
Filed: 2008-05-27
Abstract: PURPOSE: A carrier is provided to perform a stable latch operation by elastically operating a latch into an inner side of a latch connecting part in which a tilt part is formed. CONSTITUTION: A housing(100) includes a semiconductor device receiving part(50) for receiving various semiconductor devices. A guide block(120) is installed in both sides of the housing. A latch and a latch connecting part are received inside the guide block. The latch connecting part(140) is inserted to an inner side of the guide block, and guides the latch(160). The latch is installed inside the latch connecting part. A plurality of through holes(162,164) is positioned in one side of the latch. The guide block includes a spring loading part(182,184) for loading a plurality of springs(172,174).
Patent KR-20090123711-A (KR)
Title: Apparatus and method for information sharing using data broadcasting
Inventor: CHO A RA
IPC: H04B7/24
Filed: 2008-05-28
Abstract: PURPOSE: An apparatus and a method for sharing information through data broadcast using WLAN protocol are provided to store or operation information according to a command by transferring a specific command received from the other apparatus. CONSTITUTION: Communication modules transmit and receive signal for communicating with a sensor. A controller(420) performs a session connection with a coaching apparatus through the communication module. The controller receives the command transmitted by the coaching device according to the apparatus. The controller receives a message the command which the coaching apparatus transmits. The controller outputs sensing information and receives sensing information by the sensor.
Patent KR-20090113152-A (KR)
Title: The heat engine which affixes the heat exchanger
IPC: F03G7/00
Filed: 2008-05-30
Abstract: PURPOSE: A heat engine with a heat exchanger is provided to increase output power efficiency by reducing the heat loss. CONSTITUTION: A heat engine with a heat exchanger comprises a heating expander(1), a motor member(2), a heat exchanger(3) and a cooler(4). The heating expander has a tank and directly heats with a burner. The motor member is driven with the diffusion and expansion of the motor inside. The heat exchanger exchanges the heat between the outlet of the motor and the outlet pipe of the pump.
Patent KR-20090124532-A (KR)
Title: Apparatus for processing a substrate
Inventor: LEE CHUL HO
IPC: H01L21/02
Filed: 2008-05-30
Abstract: PURPOSE: An apparatus for processing a substrate is provided to etch uniformly the substrate by spreading etching solution while vibrating the injection nozzle. CONSTITUTION: The conveying unit supports in order to slope the substrate(S). And the substrate is transferred. The conveying unit comprises the shaft(112), and the first roller(114) and the second roller(116). The supply tube(120) is possible to rotate based on the central axis in bidirection. And etchant is supplied. According to the rotation of supply tubes, the nozzle is vibrated according to the transfer direction of substrate and spreads etchant. The angle of inclination of the supply tube is same as those of the angle of inclination of substrate. In the slope upper end of substrate, the length of nozzle is lengthener as it approaches the slope bottom.
Patent KR-20090126682-A (KR)
Title: Gingival retraction cord ring
Inventor: KIM JAE SUNG
IPC: A61C13/00
Filed: 2008-06-05
Abstract: PURPOSE: A gingival retraction cord ring is provided to easily insert and fix a gingival retraction cord to the gingival after forming a ring shape. CONSTITUTION: The gingival retraction cord ring includes: a gingival retraction cord(20) formed into a ring shape; and a gingival(40) manufactured to a ring or a band type. The gingival retraction cord can open a tooth(10) and the gingival to perform clear impression procedure by floating agar or alginate to a space(30) formed to a margin lower part. An elastomer is used in a part or in the whole of the gingival retraction cord to insert and fix in gingival and teeth. The anesthesia ointment, coagulator, or the antibiosis, and the antibiotic ointment are applied on in the part or in the whole of the gingival retraction cord.
Patent KR-20090128113-A (KR)
Title: Method of manufacturing a micro mold
Inventor: KIM JONG DOO
IPC: H01L21/28
Filed: 2008-06-10
Abstract: PURPOSE: A micro mold formation method is provided to implement a micro mold of a micro pattern by using a ghost image. CONSTITUTION: A polymer(120) is formed on a micro mold(110). A photo-resist is applied onto the polymer. By using a ghost image, the photo-resist is exposed to light and developed. By patterning the photo-resist by using a first ghost image mask(200), a photo-resist pattern is formed. By etching the polymer by using the photo-resist pattern as an etching mask, a polymer pattern is formed.
Patent KR-20090128130-A (KR)
Title: The seat of automobile for make secure
Inventor: LEE KWON JAI
IPC: B60N2/14
Filed: 2008-06-10
Abstract: PURPOSE: A vehicle safety seat is provided to improve the safety in the collision accident and sudden stop of a vehicle by vertically rotating a seat. CONSTITUTION: A vehicle safety seat is composed of an impact speed sensor portion(1), a rotary shaft portion(2), and a piston or rotary motor portion(3). The impact speed sensor portion decides the rotation speed for rotating a seat of a vehicle by measuring the condition of a vehicle. The rotary shaft portion rotates the seat of a vehicle with the compulsory physical force by collision or rotates the seat at the rotation speed produced by calculation. The piston or rotary motor portion rotates the rotary shaft portion vertically.
Patent KR-20090128965-A (KR)
Title: Optical element, backlight unit and liquid crystal display including the same
Inventor: SEONG GI SEONG
IPC: G02F1/1335
Filed: 2008-06-12
Abstract: PURPOSE: An optical device, a backlight unit and a liquid crystal display are provided to increase light collecting effect and obtain wide viewing angle in the liquid crystal display by forming micro optical patterns, at convex portions, in which a plurality of mountains and valleys are repeated. CONSTITUTION: A base film(110) has light transmitting property. A convex portion(120) is formed on at least one surface of the base film. A first micro optical pattern(130) has a plurality of mountains and valleys which are continuously formed on one surface of the convex portion. A second micro optical pattern has a plurality of mountains and valleys which are continuously formed on the other surface of the convex portion in any one direction. The mountains and valleys in the first and the second micro optical patterns are formed to be parallel with or perpendicular to each other.
Patent KR-20090131830-A (KR)
Title: Collection device of wire for wire cut electric discharge machine
Inventor: AN JEONG WON
IPC: B23H7/02
Filed: 2008-06-19
Abstract: PURPOSE: A wire collection device for a wire cut electric discharge machine is provided, which prevents a wire from being stuck to the wire collection roller. CONSTITUTION: A wire collection device for a wire cut electric discharge machine discharges a wire to collection box while pulling the wire coming between upper and lower collection rollers(54,55). The wire recovery system is composed of a blow module(1) and a feeding pipe(3). The blow module separates the wire and collection roller by blowing air between the wire and collection roller. The feeding pipe is connected to the blow module in order to supply the air to the blow module.
Patent KR-20090132145-A (KR)
Title: Processing apparatus for waste gas
Inventor: OH HEE GEUN
IPC: B01D53/26
Filed: 2008-06-20
Abstract: PURPOSE: A waste gas treating apparatus is provided to improve processing efficiency by preventing waste gas from being reunited in a chamber, and to discharge the gas efficiently and easily. CONSTITUTION: A waste gas treating apparatus include a heat processing part(100), a chamber(200), and a cooling part(400). The heat processing part purifies the waste gas. The chamber has a processing space(210) in which the waste gas is processed. The cooling part cools the gas which is thermally decomposed. The heat processing part includes a plurality of inlets(260). A recombination prevention supplying pipe(220) between the bottom of the chamber and the top of the cooling part. The cooling part includes an inclined part(420) and an extension part(440).
Patent KR-20100000445-A (KR)
Title: Milking jar for milking device of cow
Inventor: PARK WANG KI
IPC: A01J9/00
Filed: 2008-06-25
Abstract: PURPOSE: A milk collection jar for a milk cow milking machine is provided, which enables to recognize the inside of the milk collection jar easily from the outside. CONSTITUTION: A milk collection jar for a milk cow milking machine comprises an opening which is shut tightly by a lid in the upper center; a pair of cleaning units(12) and a secondary jar connector(13); a milk inlet(14) formed in both circumference surfaces; a top cask(10) in which an upper flange is equipped in the circumference of the bottom; a lower cask(20) in which a bottom flange is formed in the upper end circumferential surface; a packing which is closely installed between the top of the top cask and lower cask and bottom flange; and a plurality of bolts and screwnuts coupled to the top and bottom flanges.
Patent KR-20100003853-A (KR)
Title: Torsion damper flywheel
Inventor: KANG SEOK MIN
IPC: F16F15/31
Filed: 2008-07-02
Abstract: PURPOSE: A torsion damper flywheel is provided to reduce the impact resulting from the inertia difference between the primary wheel and the secondary wheel, thereby achieving smooth power transmission. CONSTITUTION: A torsion damper flywheel comprises a primary wheel(10) which is connected to a crank shaft of an engine, a secondary wheel(20) which is connected to an input shaft of a transmission, an elastic member which interlinks the primary wheel and the secondary wheel, and a hysteresis control device(90) which is installed between the primary wheel and the secondary wheel. The hysteresis control device comprises a friction washer which contacts the side of the secondary wheel.
Patent KR-20100005369-A (KR)
Title: Method of informing next broadcast program of broadcast receiver
Inventor: KIM SANG TAE
IPC: H04N21/472
Filed: 2008-07-07
Abstract: PURPOSE: A following broadcast notice method of a broadcast receiver is provided to notice information about a following broadcast program automatically without disturbing user's broadcast watching. CONSTITUTION: An automatic notice option for a following broadcast program which is scheduled to be broadcasted is set(S70). If time and operation conditions corresponding to the automatic notice option are satisfied, broadcast information and channel information about the following broadcast program are automatically displayed(S90,S100). The time condition is a point of time when a current broadcast program before the following broadcast program is terminated or a point of time before the current broadcast program is terminated.
Patent KR-20100005980-A (KR)
Title: Construction method of roof top greenization and structure thereof
Inventor: KIM SEONG MU
IPC: E04D11/00
Filed: 2008-07-08
Abstract: PURPOSE: A construction method for greening a rooftop and a structure thereof are provided to prevent the crack of a rooftop slab and to extend the lift of a building by preventing the rooting of a plant and inflow of rainwater. CONSTITUTION: A construction method for greening a rooftop comprises the steps for mounting a waterproof sheet(10) on a slab forming a rooftop of a building, spreading a first non-woven fabric(20) on the waterproof sheet, installing a root-proof plate(30) on the first non-woven fabric, covering the top of the root-proof plate with a second non-woven fabric(40), forming a flower bed frame(50), forming a soil layer(60) for planting trees, awn grass and so on, and greening the rooftop by scattering seeds or planting trees, awn grass and so on.