baber/WOPTO huggingface dataset:
Patent KR-20100002652-A (KR)
Title: Test circuit of semiconductor memory apparatus
Inventor: YANG JONG YEOL
IPC: G11C8/08
Filed: 2008-06-30
Abstract: PURPOSE: A test circuit of a semiconductor memory apparatus is provided to increase the area efficiency of a semiconductor memory device by minimizing the number of a sense amp inside the semiconductor memory device. CONSTITUTION: In a device, a memory cell(10) generates the voltage difference of a bit line bar and a bit line while the word line is enable. The sense amplifier(20) amplifies the voltage difference of the bit line bar and the bit line. A test block(100) connects a capacitor in response to the test signal to the bit line and the bit line bar. The test signal includes a first test signal and a second test signal. The capacitor includes a first capacitor, a second capacitor, and a third capacitor and a fourth capacitor. A test block includes the first connector and the second connector.
Patent KR-20100004217-A (KR)
Title: The railway car wheel chair getting on and off device for custody and use are easy
Inventor: KIIM WOOK
IPC: B61B1/02
Filed: 2008-07-03
Abstract: PURPOSE: A railway vehicle wheel chair lifting apparatus is provided to mount and use a foothold frame easily using sliders which are able to extend and rotate. CONSTITUTION: A holder frame(130) is fixed on the floor of a railway vehicle. Sliders(120) are formed on both sides of the holder frame and extend by the sliding action. A foothold frame(110) is hinged on one end of the slider, and mounted on the holder frame by being folded when not in use. The folded foothold frame is spread to be used.
Patent KR-20100005578-A (KR)
Title: Apparatus for operating fire shutter
Inventor: PARK SE HWAN
IPC: A62C2/24
Filed: 2008-07-07
Abstract: PURPOSE: An apparatus for operating a fire shutter is provided, which reduces installation fee by making facility for drive of a fire shutter simplified. CONSTITUTION: An apparatus for operating a fire shutter comprises a smoke sensor(100); a relay(200) which amplifies and outputs sensing signal inputted from the smoke sensor; an emergency room computer(300) outputs the control signal for first step closing to relay; a heater sensor(500); an interlocking controller(400) which controls first step closing of the shutter, second step closing of the shutter, and perfect closing of the shutter.
Patent KR-20100006877-A (KR)
Title: A tact switch and production method thereof
Inventor: LEE PIL KU
IPC: H01H13/14
Filed: 2008-07-10
Abstract: PURPOSE: A tact switch and a manufacturing method thereof are provided to prevent deformation of a knob by enhancing the coupling force between a lower case and a cover. CONSTITUTION: A lower case(10) includes a terminal(11). An electrode plate is formed on the bottom of the lower case. A contact is installed inside the lower case. A dust tape is used to cover the contact. A knob(50) is mounted on the lower case on the dust tape. An upper case(60) covers the edge of the lower case. A cover(70) covers the outside of the lower case. The lower case is made of liquid crystal polyester. A square groove is formed from the upper side of the lower case. A protrusion band is formed on a frame of an upper side of the lower case. A coupling protrusion(14) is formed on both sides of the lower case.
Patent KR-20100007001-A (KR)
Title: Plasma display apparatus
Inventor: SEO JU WON
IPC: G09G3/296
Filed: 2008-07-11
Abstract: PURPOSE: A plasma display apparatus is provided to improve stability and drive efficiency of an apparatus by arranging a capacitor for a bypass at a sustain bias controller and preventing noise of the sustain bias voltage. CONSTITUTION: In a plasma display apparatus, a plasma display panel comprises a sustain electrode. A sustain bias voltage supply unit](510) supplies a sustain bias signal from a sustain bias power source to the sustain electrode. The sustain bias control(610) controls the sustain bias voltage supply unit. A gate driver supplies an operation signal to the bias voltage supply unit. A resistor is arranged between the sustain bias voltage supply unit and the gate driver.
Patent KR-20100008193-A (KR)
Title: Method for fabricating semiconductor device using trench etch
Inventor: LEE KYEONG HYO
IPC: H01L21/28
Filed: 2008-07-15
Abstract: PURPOSE: A method for fabricating semiconductor device using trench etch is provided to form easily the line pattern including the bit line etc on the reduction of the design rule. CONSTITUTION: The second insulating layer(22) is formed on the first insulating layer(21). The second insulating layer is etched. A plurality of trenchs is formed. The spacer(28) is formed in the sidewall of the trench. The line pattern(200) is formed. The line pattern is buried inside the trench. The third dielectric polish layer(31) is formed on the second insulating layer. The line pattern is formed on the second insulating layer. The bit line remains behind through the etch back inside the trench. Therefore, the bit line is easily formed.
Patent KR-20100010791-A (KR)
Inventor: LEE BYEONG CHEOL
IPC: B24D7/00
Filed: 2008-07-23
Abstract: 본 발명은 LCD 패널 에지면 연마휠에 관한 것으로, LCD 패널의 에지면을 연마하는 연마휠 내부를 통해 연마면에 순수물의 냉각수(또는 윤활제)를 분사할 수 있는 구조를 구성하여 LCD 패널의 에지면 연마 작업시 냉각수(또는 윤활제)를 연마휠을 통해 에지면의 연마면에 분사할 수 있도록 함으로써 LCD 패널 에지면과 연마석 사이의 연마가 이루어지는 연마면의 냉각 및 윤활을 원활하게 하여 고속의 연삭스피드를 통해 연마면을 고르게 연마할 수 있도록 함에 그 목적이 있다.  이를 위해 구성되는 본 발명은 중심에 축결합공이 관통 형성된 원반 형태의 휠몸체, 휠몸체의 가장자리 전면에 동심원의 고리 형태로 부착 고정되어 LCD 패널의 에지면을 연마하는 듀얼라인 구조의 띠석이 형성된 연마석, 띠석 사이의 사이골에 형성된 각각의 냉각수 분사공 후단으로부터 휠몸체의 몸체를 경유 축결합공 내측으로 관통되어 연장 형성되는 방사상의 냉각수 유로, 냉각수 유로의 유입구 각각에 냉각수(또는 윤활제)를 공급할 수 있도록 다수의 냉각수 분배공(144)과 냉각수 공급원(또는 윤활제 공급원 : 도시하지 않음)으로부터 공급되는 냉각수를 냉각수 분배공에 공급하는 냉각수 공급로가 구비되어 휠몸체를 스핀들축에 결합 고정시키는 결합볼트 및 축결합공 상의 냉각수 유로 유입구와 결합볼트 상의 냉각수 분배공 사이에 냉각수의 누수를 방지하는 누수방지 패킹(150)의 구성으로 이루어진다. 
       
     LCD 패널, 연마장치, 에지면, 연마 테이블, 연마휠, 연마석
Patent KR-20100010812-A (KR)
Title: Method for fabricating semiconductor device and non-volatile random access memory
Inventor: KWAK SANG HYON
IPC: H01L21/8247
Filed: 2008-07-23
Abstract: PURPOSE: A method for fabricating a semiconductor device and a non-volatile random access memory are provided to improve the buried property of a contact plug by forming a metal silicide after forming a silicon film on conductive material and annealing it. CONSTITUTION: A substrate(11) has a memory cell. An interlayer insulating film(12) filling in the memory cell interval is formed on the substrate. A drain contact hole(13) opening the substrate by selectively etching the interlayer insulating film. A barrier layer(14A) is comprised of a titanium film and a TiN film which are laminated. A tungsten film(15A) is buried in the drain contact hole. A silicon film(16) filling the void generated in burying the tungsten film is formed. A tungsten silicide(17) is formed by processing thermal process and making the tungsten film and silicon film salicidation.
Patent KR-20100010855-A (KR)
Title: Advanced controlling system without electrical power and electronic signal for elevating an exhaust efficiency of waste gas in chimney
Inventor: AHN JUNG HUN
IPC: F24F11/02
Filed: 2008-07-23
Abstract: PURPOSE: A wireless exhaust system formed in a chimney of a multi-story building is provided to control the air currents within a chimney to flow upward regardless of the height of the building. CONSTITUTION: A wireless exhaust system formed in a chimney of a multi-story building comprises a ventilation machine controller(C1) and a controller(C2). If a positive pressure sensing value and a differential pressure value exceeds a specified amount of pressure, the ventilation machine controller supplies power to a ventilation machine motor(M1) which rotates a ventilation machine(3). If negative sensing value exceeds a specified amount of pressure, the controller controls an electric damper(M2) and an external air guide duct(4) is closed.
Patent KR-20100016719-A (KR)
Title: Pouch type secondary battery having enhanced electrical insulation and wetting properties
Inventor: KIM BO HYUN
IPC: H01M2/02
Filed: 2008-08-05
Abstract: PURPOSE: A pouch type secondary battery is provided to suppress aluminum metal foil of a pouch case from being exposed by moisture through an insulating tape and to prevent delamination through pouch cross section and metal corrosion. CONSTITUTION: A pouch type secondary battery comprises an electrode assembly, a pouch type external material(80) accepting the electrode assembly, and an insulating tape(90) surrounding at least partial encapsulating part of an pouch-type exterior. The insulating tape is at least one kind selected from the group consisting of polyethylene, polyacetylene, PTFE, nylon, polyimide, polyethylene terephthalate and polypropylene.
Patent KR-20100020296-A (KR)
Title: Holder of information equipment for support on body
Inventor: KIM KUK WON
IPC: H04M1/11
Filed: 2008-08-12
Abstract: PURPOSE: A holder for IT appliances is provided to enable a user to wear the holder, so that the user is able to conveniently use IT appliances with both hands. CONSTITUTION: A supporting bar(10) has curved portions(11) to fit onto the shoulders of a user. A tilting device(20) is installed in the lower part of the supporting bar. A length adjustable bar(30) is installed in one side of the tilting device. A support holder(50), positioning an IT appliance, is installed in one side of the length adjustable bar. A U-shape groove(12) is formed in the lower center of the supporting bar. The sides and bottom of the tilting device have a bracket(23) which corresponds to the U- shaped groove.
Patent KR-20100021071-A (KR)
Title: Wood block for fabricated wood house
Inventor: NAM BONG WOO
IPC: E04C1/00
Filed: 2008-08-14
Abstract: PURPOSE: A wood block for a prefabricated wooden house is provided to facilitate the transportation and installation and prevent the deformation of the wooden house due to drying. CONSTITUTION: A wood block for a prefabricated wooden house comprises a first wood board, a second wood board(120), and a connection piece(130). The first wood board of square shape has fitting grooves on edges and projections on the other edges. The second wood board of the same shape as the first wood board has fitting grooves(115a,115b) on one side corresponding to the fitting grooves of the first wood board. The connection piece has trapezoidal fitting parts(131a,131b) mated with the fitting grooves of the second wood board. Therefore, the wood blocks are joined by inserting the fitting parts of the connection piece to the fitting grooves of the first and second wood boards.
Patent KR-20100022835-A (KR)
Title: A rotatable crane hookblock powered by a lifting cable and its control method
Inventor: LEE GHANG
IPC: B66C13/18
Filed: 2008-08-20
Abstract: PURPOSE: A rotating hook block which is rotated by operating a lifting cable and a control method thereof are provided to rotate the hook in horizontal direction using torque of a pulley. CONSTITUTION: A rotating hook block comprises a pulley(10), a power generator(30), a hook(50) and connection units(70,70'). The pulley is rotated by up and down motion of a lifting cable(8). The power generator generates the electricity using the torque of pulley. The hook horizontally rotates and is mounted on the lower part of the pulley. The connection unit transfers the torque of the pulley to the hook using electricity from the power generator. The connection device is operated with an actuator moving forward and back.
Patent KR-20100024293-A (KR)
Title: Mobile terminal and method for displaying web history thereof
Inventor: CHO JUNG OK
IPC: G06F3/0488
Filed: 2008-08-25
Abstract: PURPOSE: A mobile terminal and a web history display method thereof are provided to structurally display the history of all web pages opened during web surfing. CONSTITUTION: A display unit(151) displays a web browser. A control unit(180) stores the history of all web pages, which are opened through the web browser during web surfing, in the memory(160). If a specific key is inputted during the web surfing, the control unit constitutes the web history of a preset specific shape. The constituted web history is displayed on the display unit. A user input unit(130) receives a command which instructs the display of the web page history. If a specific web page is selected in the web history, the control unit automatically takes a close-up of the web history during opening the selected web page.
Patent KR-20100026543-A (KR)
Inventor: JANG YOUNG JOON
IPC: E04F15/14
Filed: 2008-08-30
Abstract: PURPOSE: A safe tile is provided to generate acupressure effects for users' health and consider users' safety by preventing the users from being slid on the tile. CONSTITUTION: A safe tile comprises following steps. The tile is for a public bathhouse to improve safety and generate acupressure effects. The tile is strong at moisture. The tile is composed of gem, press-fitted tiles, and asphalt concrete.
Patent KR-20100028731-A (KR)
Title: Magnetic recording medium including metal nano particles with highly-dispersed and a method for fabricating thereof
Inventor: CHONG SEUNG YOON
IPC: G11B5/714
Filed: 2008-09-05
Abstract: PURPOSE: A magnetic recording medium including metal nano particles dispersed with high density and a fabricating method thereof are provided to control the size, density, and uniformity of the metal nano particles in a magnetic recording medium and to enable application of the fabricating method to a large substrate. CONSTITUTION: A magnetic recording medium comprises a flexible substrate(10), seeds(22), and metal nano particles(20). The seeds are formed on the flexible substrate. The metal nano particles enclose the seeds. The flexible substrate is selected from the group consisting of polyimide, silicon-based polymer, acryl-based polymer and their copolymers.
Patent KR-20100034438-A (KR)
Title: The junk plastic fusion and adulterate selection device whose remaking is impossible
Inventor: KIM BO KYOUNG
IPC: B09B3/00
Filed: 2008-09-24
Abstract: PURPOSE: A device for sorting adulteration and melting waste plastic is provided to sort plastic and the adulteration while producing substitute fuel of a gel form through a melting process with heat, and to improve economical efficiency. CONSTITUTION: A device for sorting adulteration and melting waste plastic comprises the following: a main body(2) including a melting chamber(21), a hopper(22), a screw(23) pulverizing and transferring the flowed waste plastic, and a discharge hole(24); a heat conductive plate(3) continuously supplying heat; an auxiliary cover(6) with an expansion air vent to discharge the swelled air in a melting chamber; a thermal power generator(4) adding heat to the melting chamber; and a heat supply container(9) transferring the heat to the main body.
Patent KR-20100041417-A (KR)
Title: Dielectric breakdown measurement circuit
Inventor: YANG JEONG HWAN
IPC: G01R31/12
Filed: 2008-10-14
Abstract: PURPOSE: A dielectric breakdown testing circuit constitutes circuit so that the insulation resistance and voltage variation have the positive correlation. It exacts, it can decide the dielectric breakdown. CONSTITUTION: A RC circuit part(120) comprises the first sub RC circuit and the second sub RC circuit including the first capacitor, the first -1 register, and the first -2 register and reference register. Include the second capacitor and the second register and the second sub RC circuit is connected to the insulation resistance measurement battery. The first differential amplifier comprises the first -1 differential amplifier and the first -2 differential amplifier(132) in which the voltage applied in the first -2 register is amplified and outputted.
Patent KR-20090040240-A (KR)
Title: A method and system for cooperative communications with minimal coordination
Inventor: CHUGG KEITH M
IPC: H04L12/28
Filed: 2008-10-20
Abstract: A method and a system for the collaborative communications through minimum control including multi-nodes are provided to provide cooperative diversity by allowing a plurality of node to share resources and antenna. One or more source transmitter transmits information data as a cooperative communications system for delivering information in multiple-node environment. Each of a plurality of transceivers operation receives information data. The modulated information data is dithered into each transceiver by using the dithering mechanism. Each transceiver relays the modulated information data. One or more sink receiver receives composite signal including information data which are broadcasted from a plurality of transceivers.
Patent KR-20100044936-A (KR)
Title: Pipe for heat exchanger
Inventor: OH BONG KYU
IPC: F28F3/02
Filed: 2008-10-23
Abstract: PURPOSE: A pipe for a heat exchanger is provided to minimize an installation space by reducing intervals between the pipes, and to improve heat exchanging efficiency. CONSTITUTION: A pipe(100) for a heat exchanger(10) is composed of first, second, third, and fourth protrusions(101,102,103,104), and first, second, third, and fourth recessed parts(111,112,113,114) formed between the protrusions. The pipes are installed inside the heat exchanger. Fluid penetrates through the pipes for heat-exchanging.
Patent KR-20100046317-A (KR)
Title: Scissors
Inventor: I YU HUI
IPC: B26B13/12
Filed: 2008-10-27
Abstract: PURPOSE: Scissors are provided to prevent interference between fingers of two persons using the scissors at the same time. CONSTITUTION: Scissors(A) comprise a pair of scissor components(10). Each scissor component is composed of a cutting part(20) including blades(21), an operating part including finger holders(31), a hinge part located between the cutting part and the operating part, and one or more auxiliary finger rings(60).
Patent KR-20100046878-A (KR)
Title: Car having haze generator apparatus for security
Inventor: MIN SUNG JOON
IPC: B60R25/10
Filed: 2008-10-28
Abstract: PURPOSE: A vehicle with a fog generator for security is provided to prevent a vehicle from being stolen by filling the interior of the vehicle with fog in an emergency. CONSTITUTION: A vehicle with a fog generator(1) for security comprises a main body(100) and a heating unit. The main body is installed at the case of a vehicle body. The main body comprises a container(125) and a discharging port(138). The container is filled with liquid to be changed to fog. The discharging port connects the container to the outside. The heating unit is installed in the inner part of the main body. The heating unit heats the liquid.
Patent KR-20100049940-A (KR)
Title: Plasma display panel
Inventor: NAGANO SHINICHIRO
IPC: H01J17/16
Filed: 2008-11-04
Abstract: PURPOSE: A plasma display panel is provided to improve light emitting efficiency by differentiating the density of a discharge current based on a distance from a discharge gap. CONSTITUTION: A second substrate(20) opposes to a first substrate(10). A partition wall(16) forms a discharge cell(17) by dividing a space between the first substrate and the second substrate. An address electrode(11) is formed to a first longitudinal direction by opposing to the discharge cell on the first substrate. A first electrode and a second electrode are connected to a second direction on a second substrate. The second direction crosses the first direction. The first electrode and the second electrode form a discharge gap on the center of the discharge cell. A dielectric layer covers the first electrode and the second electrode. A protective layer(23) covers the dielectric layer.
Patent KR-20100054432-A (KR)
Title: Usb memory apparatus of slide type
Inventor: PARK SUNG JONG
IPC: G06F1/16
Filed: 2008-11-14
Abstract: PURPOSE: An USB memory device of a slide type using an elastic restoring force of a leaf spring is provided to minimize aging of a sliding structure by friction which a guide rail of an USB main body is slid along a guide groove of an USB cover through the elastic restoring force of the leaf spring. CONSTITUTION: An USB(Universal Serial Bus) body unit(100) accepts a USB memory package. The USB memory package comprises an USB connector capable of electrically connecting to an USB port. An USB cover(200) is used to protect the USB memory package. The USB body unit includes a pair of guide rails(120) having a spring fastening groove and a pair of leaf springs(130) which is respectively inserted to spring fastening groove. The USB cover has guide groove(201) to slide the USB main body.
Patent KR-20100055576-A (KR)
Title: Automatic pressure regulating valve
Inventor: KIM SANG WOOK
IPC: F16K17/19
Filed: 2008-11-18
Abstract: PURPOSE: An automatic pressure regulating valve is provided to enable to supply water of required pressure/required quantity with the own function by discharging water of the same pressure as the pressure of gas which is provided to the inner part or a main body. CONSTITUTION: An automatic pressure regulating valve(100) comprises: a main body(110) which includes an inlet(112) and an outlet(114); a circulating cylinder(130) which supplies water to the inside of the main body by forming one or more circulating hole(122); an opening and shutting piston(120) which opens and closes the circulating hole by moving upward and downward along the outer side surface of the circulation cylinder; an opening and closing floating body(150) which moves the opening and shutting piston up and down by floating up and down according to the change of the buoyancy of the water which is accepted to the inner part of the main body; and a female-male structure(140) which prevents the closure of the outlet and the opening and closing floating body from horizontals fluctuation.
Patent KR-20100056272-A (KR)
Title: A protective device for the side frame and door of car
Inventor: LEE HYUN SUG
IPC: B60J5/04
Filed: 2008-11-19
Abstract: PURPOSE: A device for protecting a door and a side frame of a vehicle is provided to safely protect a vehicle even if the other driver carelessly opens a door by forming the device using a vinyl tube material. CONSTITUTION: A device(A) for protecting a door and a side frame of a vehicle comprises an air inlet(C), and magnets(E). The air inlet is installed in a tube of a vehicle to protect the side of the vehicle. Air is injected to the air inlet. The magnets are attached on the inner side of the tube. A protecting film(D) is installed on the inner surface of the device.
Patent KR-20100056624-A (KR)
Title: Method and apparatus for improving unbalance of service of cell edge in wireless local area network
Inventor: WON SANG YEON
IPC: H04L12/28
Filed: 2008-11-20
Abstract: PURPOSE: A method and an apparatus for improving unbalance of service of a cell edge in a wireless local area network are provided to enabling an AP(Access Point) to control power in consideration of signal strength of a station, thereby improving service unbalance with stations in a cell edge. CONSTITUTION: It is monitored whether signal strength of a station continuously decreases(200). If the signal strength of the station continuously decreases, the packet retransmission frequency and transfer speed of the station are calculated. The calculated retransmission frequency and transfer speed are compared with threshold values respectively. It is determined whether handover is necessary for the station(202). Transmission power decreases(204).