baber/WOPTO huggingface dataset:
Patent KR-20120131592-A (KR)
Title: Welding method for titanium pipe
IPC: B23K9/167
Filed: 2011-05-26
Abstract: PURPOSE: A method for welding a titanium pipe is provided to improve welding quality by forming a bead with no or one seam at a joint between front and rear beads and a spot-weld portion. CONSTITUTION: A method for welding a titanium pipe comprises the steps of: chamfering a titanium pipe to form a groove for welding at an end of the titanium pipe to be welded(S10), locating chamfered ends opposite to each other and spot-welding at regular intervals using a TIG torch to form a temporary weld portion(S20), and implementing a main welding process(S30). [Reference numerals] (AA) Start; (BB) End; (S10) Grinding joint of base material(grinding step); (S20) Spot-welding joint of base material(spot-welding step); (S30) Main welding using filler metal(main welding step)
Patent KR-20120133707-A (KR)
Title: Electric motor drive and regenerative braking control apparatus
IPC: H02J7/00
Filed: 2011-05-31
Abstract: PURPOSE: An electric motor drive and a regenerative braking control apparatus are provided to separate electrically a rotation driving of the electric motor from regenerative control part. CONSTITUTION: A battery(B) supplies the drive power to an electric motor(M). The battery is charged by the current generated in the electric motor. A rotation driving part(11) is connected between the electric motor and the battery. The current generated by a regenerative braking part(12) is supplied to the battery by deceleration of the electric motor. A relay switch part connects the rotation driving part and the regenerative braking part. [Reference numerals] (15) Controller
Patent KR-20120137048-A (KR)
Title: Method for transferring graphene
Inventor: NA DUK HWA
IPC: G03F7/00
Filed: 2011-06-10
Abstract: PURPOSE: A transferring method of graphene is provided to efficiently transfer graphene on a target substrate by removing a metallic catalyst member. CONSTITUTION: A transferring method of graphene includes the following steps: graphene(121,122) are formed on both sides of a metal catalyst member to prepare a graphene forming structure; a carrier is arranged on at least one of the graphene; the carrier and the graphene are processed to expose a part of the surface of the metal catalyst member; the metal catalyst member is removed using the exposed part of the metal catalyst member; and the graphene attached to the graphene is transferred to target substrates(141,142).
Patent KR-20120138451-A (KR)
Title: X-ray computed tomography system and scatter correction method using the same
Inventor: CHO SEUNG RYONG
IPC: A61B6/03
Filed: 2011-06-15
Abstract: PURPOSE: X-ray computed tomography system and scatter correction method thereof are provided to avoid additional exposure according to additional scanning by rebuilding the image with Back projection-filtration. CONSTITUTION: X-ray computed tomography system comprises an X-ray generating source(100), a beam shielding strip(200), a flat type multi-row X-ray detector(300), a scattered image corrector. The X-ray generating source(100) radiates X-ray towards the object. The beam shielding strip(200) blocks out parts of X-ray radiated from the X-ray generating source. The flat type multi-row X-ray detector(300) detects the X-ray penetrated image data including 'the image of the X-ray scattering by the beam shielding strip(200) and the object'. After acquiring data for estimated scattering image by processing one-dimension scatter correction, the scattered image corrector acquires the scatter corrected penetration image by removing the obtained estimation scattering image data from the detected X-ray penetration image data and the reconstructed tomography image using back projection filtering method based on the obtained scatter correction penetration image. [Reference numerals] (AA) Rotational axis
Patent KR-20120140076-A (KR)
Title: Apparatus for forwarding multicasting packet used in large capacity switch and method thereof
Inventor: SONG JONG TAE
IPC: H04L12/56
Filed: 2011-06-20
Abstract: PURPOSE: A high scalable multicasting packet forwarding apparatus for a bulk witch and method thereof are provided to offer the expandability of multicasting for supporting various multicasting patterns. CONSTITUTION: Input line cards(110-1~110-N) individually create multicast information. The multicast information includes a partition ID(identification) of a partition and a switch multicast ID. Each of the input line cards creates a second packet according to the number of the partitions. The second packet includes the multicast information. A switch fabric(120) transmits the second packet to one or more output ports which output a first packet based on the multicast information included in the second packet. A plurality of output ports is divided into a plurality of the partitions. [Reference numerals] (110-1) Input line card #1; (110-3) Input line card #3; (110-N) Input line card #N; (120) Switch fabric; (130-11) Output port #11; (130-1m) Output port #1m; (130-21) Output port #21; (130-2m) Output port #2m; (130-P1) Output port #P1; (130-Pm) Output port #Pm; (AA) Partition #1; (BB) Partition #2; (CC) Partition #P
Patent KR-20110139148-A (KR)
Title: Power conversion device
Inventor: YASUOKA IKUO
IPC: H02M1/32
Filed: 2011-06-21
Abstract: PURPOSE: A power converting device is provided to reduce the amount of currents which flow in an SBD and a JBS, thereby suppressing damage of a freewheel diode of the SBD and the JBS. CONSTITUTION: Upper and lower arms for each U, V, and W of a power converting circuit include semiconductor switching elements(Q11~Q32) like an IGBT(Insulated Gate Bipolar Transistor) element. The upper and lower arms for each U, V, and W of the power converting circuit include SBD(Schottky Barrier Diode) or JBS(Junction Barrier controlled Schottky) freewheel diodes(D11~D32). The SBD or JBS(Junction Barrier controlled Schottky) freewheel diodes are reversely connected to each semiconductor switching element in parallel. A capacitor(C1) is connected between an anode P and a cathode N of the DC side of the power converting circuit. A pair of arms are reversely connected between an anode P and a cathode N of the AC side of the capacitor.
Patent KR-20130001508-A (KR)
Title: Die stack package, controller chip embedded pcb and method for fabricating the same
Inventor: PARK HYUN KYONG
IPC: H05K3/46
Filed: 2011-06-27
Abstract: PURPOSE: A die stack package and a manufacturing method thereof are provided to improve a yield rate of a semiconductor element package by efficiently suppressing a defective package such as a short circuit between wires. CONSTITUTION: A control chip(50) is embedded in a first insulation layer. A second insulation layer and a first circuit layer are arranged on the bottom of the first insulation layer. A third insulation layer and a second circuit layer are arranged on the first insulation layer to embed the control chip in the third insulation layer. A first via hole, exposing the control chip through the second circuit chip and the third insulation layer, is formed. A plating layer filling the first via hole is formed on the second circuit layer. A first via connected with the control chip and a first external circuit pattern connected with the first via are formed.
Patent KR-20110090860-A (KR)
Title: Product method of ship alarm box
Inventor: OH HYUN SEOK
IPC: B29C45/46
Filed: 2011-06-27
Abstract: PURPOSE: A box manufacturing method for an alarm of a ship is provided to facilitate the integral molding and improve the workability by manufacturing the reinforce plastic using an injection method. CONSTITUTION: A box manufacturing method(100) comprises the following steps. The PC(Polycarbonate) 95wt% and reinforced fiber glass 5wt% are dried at 120°C for 6 hours in a hopper reservoir. The melted resin fills the empty space of the mold with a sprue, a runner, and a gate through the nozzle according to the rotation and advance of a screw. If the pressure is raised, after the melted resin is filled with 100%, the melted resin of 10~15% more flows in the mold. The pressure of the melted resin solidified is maintained for three second. The melted resin is solidified and ejected. The proper cooling process cycle time is about 70 second for minimizing the cooling time and preventing the distortion of the product. The temperature of the water cooler which cools the outside of the mold is 50~60°C.
Patent KR-20130002700-A (KR)
Title: A method of adaptive contrast enhancement using hyperloic tangent curve and image histogram
Inventor: PARK SOO JIN
IPC: G06T5/40
Filed: 2011-06-29
Abstract: PURPOSE: An adaptive contrast improving method which uses a hyperbolic tangent function is provided to prevent a phenomenon whose boundary between a bright part and a dark part is protruded. CONSTITUTION: A digital camera calculates an average brightness value and a brightness histogram of an image(S12). The digital camera determines the kind of the images(S13). The digital camera applies respectively different coefficient to a hyperbolic tangent function curve(S14). The digital camera improves the contrast of the image by using the generated contrast reference curve(S15). [Reference numerals] (AA) Start; (BB) End; (S11) Reading an image; (S12) Calculating an average brightness value and a histogram of the image; (S13) Determining the kind of the image; (S14) Determining a reference curve coefficient; (S15) Generating a contrast reference curve
Patent KR-20130002788-A (KR)
Title: Liquid crystal alignment agent, liquid crystal alignment film manufactured using the same, and liquid crystal display device including the liquid crystal alignment film
Inventor: KWAK TAE HYOUNG
IPC: G02F1/1337
Filed: 2011-06-29
Abstract: PURPOSE: A liquid crystal alignment agent is provided to improve response rate and transmittance, to improve electric performance and to easily control a pretilt angle. CONSTITUTION: A liquid crystal alignment agent comprises a polyamic acid which comprises a repeating unit represented by chemical formula 1, a polyimide which comprises a repeating unit indicated in chemical formula 2, and a polymer selected from combinations thereof. In chemical formula 1 and 2, each of X^1 and X^2 is independently quadrivalent organic groups derived from alicyclic dianhydride or aromatic dianhydride, and each of Y^1 and Y^2 is a divalent organic group derived from a diamine. The polyamic acid and polyimide has a weight average molecular weight of 10,000-300,000 g/mol.
Patent KR-20120088494-A (KR)
Title: method for storing temporal motion vector and apparatus using the same
Inventor: LIM SUNG CHANG
IPC: H04N19/503
Filed: 2011-07-01
Abstract: PURPOSE: A method for storing a temporal motion vector and a device with the same are provided to prevent increases of the size of a memory space and a memory access bandwidth that the temporal motion vector needs. CONSTITUTION: A restored image is filtered in a loop. The dynamic range of a motion vector is restricted. An image and a motion vector are stored in an image buffer and a motion vector buffer. The dynamic range of the motion vector is restricted and stored. The motion vector is a temporal motion vector. The temporal motion vector is used in an encoding/decoding target block wherein the dynamic range of the temporal motion vector is restricted.
Patent KR-20120005386-A (KR)
Title: Compound alkaline earth metal oxide
Inventor: KATO YUZO
IPC: C23C14/30
Filed: 2011-07-06
Abstract: PURPOSE: Compound alkaline earth metal oxide is provided to increase secondary electron emitting coefficient and be used as a film to protect a dielectric layer of an AC-type PDP since hydroscopicity is low. CONSTITUTION: Compound alkaline earth metal oxide is as follows. Magnesium oxide and other alkaline earth metal oxide are contained at a ratio of 98:2~80:20 in the mol ratio of magnesium to other alkaline earth metal. Compound alkaline earth metal oxide comprises at least one metallic oxide of 3, 4, and 5 in oxidation number by 0.0002~0.1M for 1M alkaline earth metal. The contents of magnesium oxide and other alkaline earth metal oxide are within 98:2~90:10 in the mol ratio of magnesium to other alkaline earth metal.
Patent KR-20130005495-A (KR)
Title: Nitride semiconductor light emitting device
Inventor: SHIM HYUN WOOK
IPC: H01L33/36
Filed: 2011-07-06
Abstract: PURPOSE: A nitride semiconductor light emitting diode is provided to improve the crystallization of a contact layer by inserting at least one doped p-type nitride film having low concentration on a contact layer. CONSTITUTION: A light emitting structure includes a p-type nitride semiconductor layer(16) and an n-type nitride semiconductor layer(14). The light emitting structure includes an active layer(15) formed between the semiconductor layers. A p-type electrode is electrically connected to the p-type nitride semiconductor layer. An n-type electrode is electrically connected to the n-type nitride semiconductor layer. A contact layer(17) is positioned between the p-type nitride semiconductor layer and the p-type electrode.
Patent KR-20110086538-A (KR)
Title: Method for providing payment information
Inventor: KIM JAE HYUNG
IPC: G06V30/224
Filed: 2011-07-11
Abstract: PURPOSE: A payment information providing method is provided to receive payment information from a server and a storage medium by checking address information for receiving payment information corresponding to the code after extracting a code by recognizing a code image through a camera. CONSTITUTION: An ICC interface(135) of a wireless terminal(125) stores a return access code in at least one ICC stored information included in a memory unit of a smart card(160). A return access code generator(130) of the wireless terminal includes at least one return access code information. At least one return content DB(110) of a return access system(100) stores return content. The return content controller of the return access system manages and controls the return content stored in the return content DB.
Patent KR-20130010662-A (KR)
Title: Multi-facility for good agricultural practices
Inventor: LIM MYUNG SUK
IPC: A01G25/00
Filed: 2011-07-19
Abstract: PURPOSE: Composite facilities of a clean room of a user and secondary material storage space related to agriculture are provided to perform management of agricultural product more systematically, clearly, and excellently. CONSTITUTION: A container box or an inside of a house correspond to the size of container box is divided with a partition wall(300). An operation space(100) is formed at one side of a partition wall, and a space of management agricultural product(200) is formed at the other side. A gateway(110) is formed for access of an operator at one side of the operation space. A shower-booth(120) equipped with a washstand, a shower, and a toilet facilities, a computer(130) for managing agricultural product history, a working clothes storing box(140) and a protecting clothes storing box(150) are equipped in the operator space. A gate door(210) is formed at one side of agricultural material management space, and inside an agricultural implement disinfecting chamber(220), an agricultural implement hanger(230), several of multipurpose shelves(240) and an eco-friendly agricultural material storage(250) are equipped. An operator space additionally has a sterilization facility outlet(160) of air curtain mode to plan sterilization, and disinfection in the access of operator at the upper part of gateway. A container box is a scale capable of work space or agricultural implement storage. [Reference numerals] (A1,A2,A3,A4,A5,A6) Ventilator
Patent KR-20130012814-A (KR)
Title: A wiper blade assembly
Inventor: SONG KYOUNG JOON
IPC: B60S1/38
Filed: 2011-07-26
Abstract: PURPOSE: A wiper blade assembly is provided to remove a space in which a U-shaped wiper arm moves forward or backward to couple with a connector member. CONSTITUTION: A wiper blade assembly(100) comprises a wiper connector part(120). The wiper connector part comprises a connector member(130) and a connector receiving part(140). A wiper arm(150) is coupled to the connector member. The connector member is received in the connector receiving part. The connector receiving part comprises a first hinge shaft and a second hinge shaft.
Patent KR-20130014806-A (KR)
Title: Apparatus for adjusting height of support link for slag stopper
Inventor: KIM JONG SUN
IPC: C21C1/06
Filed: 2011-08-01
Abstract: PURPOSE: A slag stopper mounting link height controlling apparatus capable of controlling the height of a mounting link on which the stopper hanger of a slag stopper is mounted is provided to easily and conveniently mount a slag stopper although a base material is adhered between the edge of the opening part of a TLC(Torpedo Ladle Car) and the mounting link. CONSTITUTION: A slag stopper mounting link height controlling apparatus includes a mounting link(20), a screw jack(40), and a drive motor(80). The mounting link is formed to be able to control the height in order for the slag stopper to be arranged inside a TLC and in order to mount a stopper hanger on the upper part of the slag stopper. The screw jack mounts the mounting link on the top end and moves up and down in a rotatable manner in order to move up and down the mounting link arranged on each of both sides of the opening part of the TLC. The drive motor provides rotation driving power to the screw jack through a mechanical connection unit. The screw jack is inserted into an up and down direction jack hole which is formed on a guide support member fixed on the TLC and moves up and down in a rotatable manner.
Patent KR-20130015738-A (KR)
Title: Apparatus for detecting lane and method thereof
Inventor: KIM JONG HUN
IPC: G06T7/60
Filed: 2011-08-04
Abstract: PURPOSE: A lane recognition device is provided to trace all lanes and to accurately recognize the lane. CONSTITUTION: A lane recognition device has a camera module(110), a control unit(120), and a display unit. The camera module acquires an image. The control unit extracts a plurality features from the acquired image and to trace a proper lane. The display unit displays the traced lane. [Reference numerals] (110) Camera module; (120) Control unit; (130) Storage unit; (140) Output unit; (141) Output unit; (142) Sound output module; (150) Sensor unit; (151) Speed sensor; (152) Steering sensor
Patent KR-20130015869-A (KR)
Title: A membrane module with an air pipe and suction pipe frame capable of high integration
Inventor: KIM BAEK AHM
IPC: B01D65/08
Filed: 2011-08-05
Abstract: PURPOSE: A submerged membrane module for a diffuser integrated water treatment capable of high integration is provided to increase the integration degree per surface area by maximally reducing volume and material costs through comprising a partition module frame as a processed water channel and a diffuser. CONSTITUTION: A submerged membrane module for a diffuser integrated water treatment capable of high integration comprises a partition module component, a partition module frame, a coupling hose, and multiple diffusers. The partition module component is equipped with one processed water passage projected in the center of a module head to be coupled with the partition module frame and each of upper and lower head to intake processed water collected from partitions installed in a line with the upper and lower heads. The partition module frame comprises a projected processed water entrance to be connected to the processed water passage formed on the center of head of the partition module component. The partition module frame is composed of the passage for processed water from the partition module component and the diffusers. The coupling hose connects each of processed water inlet installed on the partition module component and the partition module frame. The multiple diffusers are installed in parallel to the partition module component on the lower frame of partition module. The rectangular bar is installed on up, down, left, and right of the partition module frame. The upper and lower heads(12,19) of the partition module component maintain the partition screwed on the rectangular bar tensely with constant interval.
Patent KR-20130016850-A (KR)
Inventor: LEE SANG SEOP
IPC: B01D47/00
Filed: 2011-08-09
Abstract: 본 발명은 공기 냉각 방식을 통해 태양전지 제조 시 발생하는 유해가스를 처리할 수 있도록 하는 유해가스 처리 장치에 관한 것으로, 가스를 가열하여 가스를 구성하는 물질 중 유해 물질을 산화시켜 파우더(Powder)를 생성하고, 그 생성된 파우더가 포함되어 있는 고온의 가스를 배출하는 히팅 챔버(Heating Chamber)와; 상기 히팅 챔버로부터 배출되는 가스를 공기 냉각 방식으로 급랭 처리하여 배출하는 냉각 탱크(Cooling Tank)와; 상기 냉각 탱크를 통해 급랭 처리되어 배출되는 가스로부터 파우더를 필터링하여 배출하는 파우더 트랩 챔버(Powder Trap Chamber)와; 상기 파우더 트랩 챔버(300)로부터 배출되는 가스를 습식 처리하여 가스를 구성하는 물질 중 잔여 유해 물질을 제거하고, 그 제거된 잔여 유해 물질이 함유되어 있는 습식 처리 물질을 배출하여 습식 탱크(Wet Tank)에 저장시키는 습식 챔버와(Wet Chamber)와; 상기 습식 챔버의 습식 처리에 의해 잔여 유해   물질이 제거된 가스를 배기하는 배기 챔버(Exhaust Chamber)를 포함하여 이루어짐으로써, 유해가스를 가열시켜 생성된 파우더가 순환 라인의 내벽 등에 흡착되는 것을 방지할 수 있고, 이로 인해 장치의 운전 지속 시간을 증가시켜 장치 유지 비용을 절감할 수 있는 효과가 있다.
Patent KR-20130016943-A (KR)
Title: Device and method for variable curvature
Inventor: CHANG JONG HYEON
IPC: G02B3/14
Filed: 2011-08-09
Abstract: PURPOSE: A curvature adjusting element and a method thereof are provided to change the curvature of a lens surface without a mechanical device or an external pump by pressure type operation using an electrowetting principle. CONSTITUTION: A first fluid(F1) has transparency and polarity. A second fluid(F2) has transparency and a property not mixed with the first fluid. A chamber includes an inner space for the first fluid and the second fluid. A first surface forms a lens surface with a boundary surface of the first and the second fluids. A second surface induces a curvature change of the lens surface with the boundary surface of the first and the second fluids. A first intermediate plate(150) is prepared in the chamber to form a first through hole forming the diameter of a lens corresponding to the lens surface and a second through hole forming a path of the second fluid. Electrode units(120,180) form an electric field for changing a position of the second surface.
Patent KR-20130018070-A (KR)
Title: Light emitting module and light unit having the same
Inventor: GO JANG GEUN
IPC: G02F1/13357
Filed: 2011-08-12
Abstract: PURPOSE: A light emitting module and a lighting unit including the same are provided to connect a light emitting diode by arranging a wiring layer of a module substrate at the bottom. CONSTITUTION: A module substrate(32) includes multiple electrode patterns at the bottom. Multiple light emitting diodes are arranged on the module substrate. Multiple electrode patterns are arranged at a first wiring layer(L1). An insulating layer is formed on the first wiring layer. A second wiring layer(L3) comprises a pad comprising the multiple light emitting diodes.
Patent KR-20130020490-A (KR)
Title: Silicon carbide and method for manufacturing the same
Inventor: HAN JUNG EUN
IPC: C01B31/36
Filed: 2011-08-19
Abstract: PURPOSE: A silicon carbide and a manufacturing method thereof are provided to improve productivity and purity by limiting the mole ratio of carbon to silicon to 2.5-2.8 and to have high purity by manufacturing the silicon carbide to have a low content of remaining carbon and oxygen. CONSTITUTION: A silicon carbide and a manufacturing method thereof include following steps: A silicon source and a carbon source are mixed(ST10). Silicon carbide from heating mixed raw material is formed(ST20). In the mixing stage of raw material, the mole ratio included in the carbon source about silicon included in the silicon source is 2.5-2.8. The carbon source includes a solid carbon source or an organic carbon compound. The solid carbon source includes at least one material selected from a group comprised of graphite, carbon black, carbon nanotubes, and fullerene. The organic carbon compound includes at least one material selected from a group comprised of penol, franc, xylene, polyimide, polyunrethane, polyvinyl alcohol, polyacrylonitrile, and polyvinyl acetate. [Reference numerals] (ST10) Raw material mixing step; (ST20) Heating step