baber/WOPTO huggingface dataset:
Patent KR-20080058293-A (KR)
Title: High strength steel sheet for good wire drawability property and the method thereof
Inventor: YAMASAKI SHINGO
IPC: C22C38/00
Filed: 2007-04-18
Abstract: It is intended to obtain a wire rod excelling in wiredrawing workability and produce a steel wire from the same as a raw material with high productivity, in high yield and at low cost. A high-carbon steel wire excelling in workability is obtained by sequentially subjecting a hard steel wire rod with components specified to hot rolling, reeling at temperature within a given range and patenting treatment at a given cooling rate. There is provided a high-strength steel wire rod excelling in cold drawability, characterized by having a pearlite structure in an area percentage of 97% or higher with the balance consisting of a non-pearlite structure composed of bainite, pseudopearlite and pro-eutectoid ferrite, and characterized by containing pearlite blocks with a particle diameter of 20 to 45 mum. Further, there is provided a high-carbon steel wire excelling in ductility produced through intermediate patenting and cold wire drawing, which high-carbon steel wire is characterized by exhibiting a tensile strength of 2800 MPa or greater.
Patent KR-20090075164-A (KR)
Title: Method for informing memo for digital television
Inventor: KIM CHUL MIN
IPC: H04N5/44
Filed: 2008-01-03
Abstract: A method for informing a memo of a digital television is provided to conveniently check a memo without directly checking the memo by a user. A microcomputer checks whether the microcomputer is powered on(S10). The microcomputer checks whether the use of a note pad is turned on(S20). If automatic output is turned off, the microcomputer controls an OSD generation unit to display that a current memo is stored(S50).
Patent KR-20090077153-A (KR)
Title: Faucet in which water spout stabilizer is installed
Inventor: KIM CHANG WON
IPC: E03C1/086
Filed: 2008-01-10
Abstract: A faucet having a discharge water stabilizer built-in is provided to prevent discharge water from jetting forward and to better the shape of discharge water. A faucet having a discharge water stabilizer built-in is formed by installing a discharge water stabilizer(1) to the inside of an opening of a discharge port(3) of a faucet(2), wherein the discharge water stabilizer comprises a base portion, and a pin installed on the base portion at regular intervals to form two or more layers in the flow direction of water.
Patent KR-20090077994-A (KR)
Title: Polymer having low molecular weight, preparing method thereof, optical resin composition comprising the same, and optical sheet thereof for display
Inventor: EOM JUN PHIL
IPC: C08F220/00
Filed: 2008-01-14
Abstract: A polymer having low molecular weight is provided to ensure light-proof property against ultraviolet rays, to prevent yellowing of the polymer resin, and to minimize faults by static electricity. A polymer having low molecular weight has a structure represented by chemical formula 1. The average molecular weight of the polymer is 800-4500. A method for preparing the polymer comprises the steps of: synthesizing quaternary ammonium salt by neutralizing an amine-based compound and acids; and adding the quaternary ammonium salt, a compound forming a polymer network structure, and a UV stabilizer and reacting the mixture.
Patent KR-20090078958-A (KR)
Title: Polycrystalline silicon solar cell having high efficiency and method for fabricating the same
Inventor: JOO SEUNG GI
IPC: H01L31/042
Filed: 2008-01-16
Abstract: A method for manufacturing a light-absorbing layer of a polycrystalline silicon solar cell, a high efficient polycrystalline silicon solar cell using the same, and a manufacturing method thereof are provided to form a solar cell having excellent characteristics by crystallizing an amorphous silicon thin film without causing metallic pollution. A polycrystalline silicon solar cell includes a rear electrode(20), an n-type polycrystalline silicon layer(30b), a light-absorbing layer(50a), a p-type polycrystalline silicon layer(60), a transparent electrode layer(70), a front electrode(80), and an anti-reflective coating layer(90). The rear electrode is formed on the transparent insulating substrate(10). The n-type polycrystalline silicon layer is formed on the rear electrode. In the n-type polycrystalline silicon layer, the amorphous silicon is crystallized by MIC(Metal Induced Crystallization). The electrons are accumulated in the n-type polycrystalline silicon layer. The light-absorbing layer is formed on the n-type polycrystalline silicon layer. The light-absorbing layer is formed with intrinsic polycrystalline silicon. The intrinsic polycrystalline silicon is used for generating electron-hole pairs by using a MIVC(Metal Induced Vertical Crystallization). The intrinsic polycrystalline silicon has a vertical column structure. The p-type polycrystalline silicon layer is formed on the light-absorbing layer. The p-type polycrystalline silicon layer has a grain structure of a vertical column type. The holes are accumulated in the p-type polycrystalline layer. The transparent electrode layer is formed on the p-type polycrystalline silicon layer. The front electrode is formed on the transparent electrode layer. The anti-reflective coating layer is formed to surround the front electrode and the transparent electrode layer.
Patent KR-20090079386-A (KR)
Title: Method and Apparatus for compressing a mobility header in a low power wireless network based on an IPv6
Inventor: SHON TAE SHIK
IPC: H04B7/26
Filed: 2008-01-17
Abstract: A method and an apparatus for compressing a mobility header in a low power wireless network based on an internet protocol version 6 are provided to move a mobile node or a mobile router having a 6LoWPAN(Low power Wireless Personal Area Network) function with low power by reducing a length of a signaling packet. A control unit checks whether a second header includes compressed internet protocol version 6 data(805). The control unit checks presence of a mobility header(810). The control unit sets a pattern of a dispatch header including the mobility heater(815). The control unit sets a next header field of the compressed internet protocol version 6 header as a bit pattern '00'(820). The control unit sets the residual fields. The control unit checks whether data of a transmitting packet are binding update data(825). The control unit sets 0th bit of the mobility header as '0'(830). The control unit sets the residual bits of the mobility header(835). The control unit generates a 6LoWPAN header for supporting mobility(840).
Patent KR-20090083143-A (KR)
Title: Road eye having non-slip function
Inventor: PARK BYEONG SU
IPC: E01F9/06
Filed: 2008-01-29
Abstract: A road eye having a non-slip function is provided to prevent a car from being broken away although it is separated from an installation point or the heavy vehicles passes on. A road eye having a non-slip function comprises a post(120), a top surface(110), and a thread(111). The post is inserted into a hole formed on the road. The top surface is formed in the upper end of the post. The top surface is square. An anchor(125) is inserted at a plane of the top surface. The plane of the top surface has a groove. A head of the anchor is located at the groove. The anchor passes through the post. The thread is formed on the plane of the top surface. The Post and the top surface are integrally connected.
Patent KR-20090086862-A (KR)
Title: Light weight soil for soft ground and retaining wall, and construction method using the same
Inventor: SHIN MIN HO
IPC: E02D3/00
Filed: 2008-02-11
Abstract: A lightweight soil for soft ground and retaining wall and a construction method using the same are provided to reduce subsidence of soft ground and earth pressure applied to retaining wall. A construction method using lightweight soil includes the steps of stacking lightweight soil(20) on soft ground(10) and stacking soil(30) on the lightweight soil. The lightweight soil is made of a mixture of waste tire pieces and coal ash, where the volume ratio of waste tire pieces and coal ash is 40:60~60:40 and the length of the waste tire piece is 5~30cm. The height of the lightweight soil is determined based on a structure to be constructed on the soft ground. The lightweight is separated from adjacent aggregate by geo-textile(60).
Patent KR-20080076776-A (KR)
Title: Substrate processing apparatus
Inventor: FUKUTOMI YOSHITERU
IPC: H01L21/68
Filed: 2008-02-13
Abstract: A substrate processing apparatus is provided to prevent contamination in an exposure device by cleaning a surface and an end portion of substrates before exposure process. A substrate processing apparatus includes a process unit for processing substrates and a transferring unit(16). The transferring unit implemented at the process unit transfers the substrates between the processing unit and an exposure device. The process unit includes a photoresist film forming unit(RES), a surface cleaning unit(SD), and a developing unit(DEV). The photoresist film forming unit forms a photoresist layer of photoresist materials on substrates before an exposure process by the exposure device. The surface cleaning unit cleans a surface and an end portion of the substrates. The developing unit performs a developing process on substrates after an exposure process by the exposure device.
Patent KR-20080024499-A (KR)
Title: Digital broadcasting transmission apparatus and method for inserting information necessary to receiver demodulation thereof
Inventor: JI KUM RAN
IPC: H04N7/015
Filed: 2008-02-15
Abstract: A digital broadcasting transmitter and a method for inserting information for demodulation of a receiver thereof are provided to enable the receiver to check information about improvement of receipt performance accurately by inserting the information for demodulation of the receiver into a preliminary area of a field sync signal. A turbo coder(100) performs turbo coding on a transport stream. A field sync signal generator(120) inserts information necessary for modulation of a predetermined receiver into a preliminary area of a field sync signal. A multiplexer(130) forms a data frame by adding a segment sync signal and the field sync signal, into which the information for demodulation of the receiver is inserted, to the turbo-coded transport stream.
Patent KR-20090092157-A (KR)
Title: Energy storage device
Inventor: KANG JIN A
IPC: H01M2/14
Filed: 2008-02-26
Abstract: An energy storage device is provided to prevent electrolyte of an electrode affecting electric capacity from being exhausted and to prevent tear by stress acting the separation film. An energy storage device(100) comprises a positive electrode and a negative electrode; a positive electrode lead wire and a negative electrode lead wire; a separator for electrically separating the positive electrode and the negative electrode, which is positioned between the positive electrode and the negative electrode; a housing(40) accommodating the positive electrode, the negative electrode and a separation film; electrolyte accommodated in the housing; and a positive electrode terminal(66) and a negative electrode terminal(76) which are connected to the positive electrode lead wire and the negative electrode lead wire.
Patent KR-20090093337-A (KR)
Title: Nozzle Device for Cleaning Oil Reserving Tank, Cleaning Apparatus Comprising the Same Nozzle Device and Cleaning Method Using the Same Cleaning Apparatus
Inventor: KIM DO YEON
IPC: B08B9/093
Filed: 2008-02-29
Abstract: A nozzle device for cleaning an oil reservoir tank, a cleaning apparatus comprising the nozzle device, and a cleaning method using the cleaning apparatus are provided to enhance cleaning efficiency by forming outlets of the nozzle obliquely. A nozzle device(14) for cleaning an oil reservoir tank(50) comprises a frame(20), a fixing unit, and a nozzle unit(40). The fixing unit is installed on the frame and fixes the oil reservoir tank. The nozzle unit is installed on the frame and inserted in the oil reservoir tank. The nozzle unit has first outlets(41a,41b) discharging cleaning solution to the front diagonally, and second outlets(42a,42b) discharging cleaning solution to the rear diagonally.
Patent KR-20090093618-A (KR)
Title: Method of forming a precursor solution for metal organic deposition and mothod of forming a superconducting thick film using thereof
Inventor: YOO SANG IM
IPC: C23C16/00
Filed: 2008-02-29
Abstract: A formation method of the precursor solution for the metal organic deposition and a super-conduction thick film forming method using the same are provided to manufacture a super-conduction thick film without the cracking by increasing the viscosity of the precursor solution. A super-conduction thick film forming method using the precursor solution for the metal organic deposition comprises followings. The compound solution is formed by melting the first precursor including one rare earth element without additive, the second precursor including barium and the third precursor including copper in acid(S1). The compound solution is melted in the solvent to form extra precursor solution(S3). The precursor solution with increased viscosity is formed by evaporating the solvent of the extra precursor solution(S4). The precursor solution with an increased viscosity is poured on a base material having texture in order to make the super-conduction thick film. At least one of the first, second or third precursor is molten with the acid not including fluorine. The super-conduction thick film forming process includes to coat the precursor solution with increased viscosity on the base material and to treat with the heat.
Patent KR-20090100699-A (KR)
Title: Cutter for adhesive tape
Inventor: JEONG EUI HYEON
IPC: B65H35/07
Filed: 2008-03-20
Abstract: PURPOSE: An adhesive tape cutter is provided to reduce the manufacture unit cost and make it small size to hang the tape on a roll easily. CONSTITUTION: An adhesive tape cutter comprises a cutter body(100), and a linkage(200). A blade part(110) is formed at the one end of the cutter body. A spine part(120) is formed at the end of the cutter body. The cutter body is made by forming a groove between the blade part and the spine part. The linkage is combined with the spine part of the cutter body. The linkage sets up the cutter body on an adhesive roll.
Patent KR-20090104403-A (KR)
Title: Stepping motor
Inventor: YANG EUNG MO
IPC: H02K5/00
Filed: 2008-03-31
Abstract: PURPOSE: A stepping motor is provided to shorten an assembly time by coupling a cover and a support tube by pressing the cover to a housing. CONSTITUTION: A stepping motor includes a bracket(110), a housing(120), a thrust holder, a lead screw(140), a stator(150), a rotor(160), and a cover(170). The bracket is coupled in one side of the housing. A support tube(123) is formed in the other side of the housing. The thrust holder is inserted into the support tube and is supported. One side of the lead screw is supported in the bracket. The other side of the lead screw is supported in the thrust holder and is installed to rotate forward and backward. The stator is fixed in the housing. The stator is fixed in the lead screw and rotates with the stator. The cover is coupled with the support tube and prevents the separation of the thrust holder.
Patent KR-20090105697-A (KR)
Title: Handle of door for machine construction
Inventor: JEONG TAE HO
IPC: B23Q11/00
Filed: 2008-04-03
Abstract: PURPOSE: A door grip of a machine tool is provided to reduce repairing charge by separating only damaged part to repair and replace. CONSTITUTION: A door grip of a machine tool comprises a connection stick(14), a stepped projection(15), belly(18) and a connecting pipe. The connection stick is located on the top of a fixture(11) in a cross direction. The stepped projection is formed in one side of the connection stick. The belly has a belly hole(17) in the inner circumference. The belly is formed in and inserted into the connecting pipe in to one body. A connection rod(20) with an inserting rod is inserted into the connecting pipe.
Patent KR-20090105771-A (KR)
Inventor: LEE JEONG MIN
IPC: B65D25/08
Filed: 2008-04-03
Abstract: PURPOSE: A method for fixing lining to a container neck is provided, which remarkably improves production since the lining is combined with the inner wall area of the container neck in a type of being pressed. CONSTITUTION: A lid(1) combined with the container neck is formed as follows. The lid is positioned on the container neck and is settled by pressing the lid. A screw groove and a screw thread are formed in the outer side surface of the lid to combine the lid with the container neck. The method for fixing the lining(20) on the container neck is as follows. Lining which is non-separable from the container neck is placed inside the lid. The lining is received inside a lining receiving part(11).
Patent KR-20090112462-A (KR)
Title: A system for prevention the noise of cars which traveling rail
Inventor: SON YOUNG JIN
IPC: E01B19/00
Filed: 2008-04-24
Abstract: PURPOSE: A railway anti-noise system is provided to prevent diffusion of noise from contacting part between a rail and a wheel. CONSTITUTION: A rail(200) is installed on ground. An incline(230) is integrally formed on the rail. The incline has an inverse incline on the top and bottom parts in order to connect the rail and ground. The incline is connected to a supporting surface(210). The supporting surface supports the rail. A reflecting surface(250) is installed on the incline.
Patent KR-20090114610-A (KR)
Title: Retaining wall structure and construnction method of the retaining wall structure
Inventor: LEE GEUN SUN
IPC: E02D29/02
Filed: 2008-04-30
Abstract: PURPOSE: A retaining wall structure and a construction method thereof are provided to improve the durability of a retaining wall, to conveniently and rapidly execute the construction, to reduce the construction cost, and to improve the vegetation efficiency of trees. CONSTITUTION: A retaining wall structure is composed of an underground bolt(200), a block(300), a longitudinal member(500), and a connection member(400). The underground bolt is inserted in a cut slope(a) at the fixed interval and has an exposure portion(210). The block is assembled to form a retaining wall in the front of a cut slope. The longitudinal member connects between the exposure portions so that the exposure portions are connected longitudinally each other. The connection member is connected between the block and the longitudinal member to have supporting force against the external force.
Patent KR-20080046153-A (KR)
Title: Method of operating plasma display panel
Inventor: JEONG SEONG JOON
IPC: G09G3/291
Filed: 2008-05-13
Abstract: A method of driving a PDP(Plasma Display Panel) is provided to improve image quality and operation reliability of the PDP by maintaining optimum discharge characteristics irrespective of time and temperature. A PDP includes pixels which are defined by first to third electrodes, where the first and second electrodes(X1~Xn,Y1~Yn) are arranged in parallel and the third electrodes(A1~Am) are arranged to cross the first and second electrodes. First and second driving signal sets for first and second temperature regions are prepared. The second temperature region is close to the first temperature region. A threshold temperature dividing the first and second temperature regions is determined based on accumulated operation time of the PDP. One of the first and second driving signal sets corresponding to temperature of the PDP is applied to the first to third electrodes.
Patent KR-20080101788-A (KR)
Title: An image sensor and an electronic information device
Inventor: HATTORI SHINJI
IPC: H04N5/357
Filed: 2008-05-16
Abstract: An image sensor and an electronic information apparatus are provided to prevent a blackening phenomenon of a high luminance subject without increasing chip size, thereby improving image quality when photographing the high luminance subject. A plurality of read lines(102) is arranged in each pixel column. A reset voltage(VD) and a signal voltage are read from a pixel of a pixel column. So the first reset current is supplied to a read line from the pixel when reset voltage is read from the pixel, and the second reset current is simultaneously supplied to the read line to uniformize the sum of the first and second reset currents.
Patent KR-20090124227-A (KR)
Title: Assembling seat chair
Inventor: CHANG CHA KEUN
IPC: A47C4/02
Filed: 2008-05-29
Abstract: PURPOSE: A seating plate is provided to offer portability by minimize volume of a chair, and to improve convenience by assembling the chair directly according to necessity conveniently. CONSTITUTION: A seating plate is made of a synthetic resin material. The seating plate comprises the following: a curved portion(11) in which protrusions(13) and fixing holes(24) are manufactured at a fixed measurement; a plurality of settling protrusion on the bottom; a flat board(10); a seat back(20) and a seat(30) fixed on the top of the board by a plurality of fixing bolts(31).
Patent KR-20080114509-A (KR)
Title: Information processing apparatus, information processing system, and controlling method of information processing apparatus
Inventor: MATSUKURA RYUICHI
IPC: G06F3/14
Filed: 2008-05-30
Abstract: An information processing device, an information processing system and a control method of the same are provided to reduce communication load without transmitting image signal of a display screen by a communication device and to use thin client. An image signal generator generates picture signal showing a screen based on drawing indication signal in case that the drawing indication signal is given. A transmission unit transmits the generated picture signal to outside. A plurality of picture transmission units(3) includes a transmission unit. The picture transmission unit includes a relaying unit relaying a part or all of input signals.
Patent KR-20090089763-A (KR)
Title: Method for processing stamp meterial
Inventor: WONG KIN SUN
IPC: B41K1/36
Filed: 2008-06-03
Abstract: A manufacturing method of a stamp is provided to make ink infiltrate quickly and to stamp characters with clear outline. A manufacturing method of a stamp comprises followings. A press(3) or a stamp material(2) surface layer is heated up at 70~100‹C. The surface layer of the stamp material is pressurized for 1~5 seconds using the press. The stamp material is cooled at the room temperature. The thickness of the surface layer of the stamp material is about 0.05~0.5cm. The press pressurizing the surface layer of the stamp material is a flat type press. The flat type press is heated at 80~90‹C.
Patent KR-20080109622-A (KR)
Title: A mail box
Inventor: JUN SEUNG CHAN
IPC: G06Q50/32
Filed: 2008-06-09
Abstract: A mail box including a certification part, communications port, and confirmation sign output part is provided to remarkably improve a space utilizing efficiency by storing according to a size of a parcel. A mail box(1) comprises a certification part, a communications port, a door on/off part(200), a mail acceptance confirmation part(300), an input part(600), a confirmation sign output part(700), a memory part, and a controller. The certification part receives a certification signal generated from a certification media in which a mailman holds, and analyzes certification information according to the certification signal. The communications port is connected to a communications device of a receiver, and makes a call possible between the mailman and the receiver. The door on/off part opens a door or maintains a locked state of the door. The mail acceptance confirmation part generates a mail acceptance signal by detecting a mail or a parcel. The input part is inputted a password for a receipt of an acceptance confirmation certification of the mail or the parcel. The confirmation sign output part outputs and prints a confirmation sign of the receiver. The memory part stores the certification information, a receiver call number, the password, and the confirmation sign. The controller controls the communications port, the door on/off part, and the confirmation sign output part.