baber/WOPTO huggingface dataset:
Patent KR-20100134707-A (KR)
Inventor: CARLSSON JIMMY
IPC: E21B10/56
Filed: 2009-02-27
Abstract: 본 발명은 록 드릴링 공구(12)용 드릴 비트(10)에 관한 것으로, 드릴 비트(10)는 드릴링 하는 동안에 록과 접촉하는 드릴링 표면(10b)를 구비한다. 만약, 상기 드릴 비트(10)가 10mm 이상의 길이부(L)를 가진다면, 드릴링 표면(10b)을 통과하는 상기 드릴 비트(10)의 길이방향 단면(10t)은 특정 깊이에서 L tot (깊이)/L tot (5.0)과 H(깊이)/H(5.0)의 관련성을 가지며, 여기서 H(깊이)/H(5.0)는 빅커(Vicker) 시험으로 측정되고 L tot (깊이)/L tot (5.0)는 실제로 상기 드릴 비트의 길이방향 축 중심선(C)에 따라 팜퀴스트(Palmqvist) 방법에 따라 측정된다(표(Ⅰ). 만약 드릴 비트(10)가 10mm 미만의 길이부(L)을 가지면, 드릴링 면(10b)을 통과하는 상기 드릴 비트(10)의 길이방향 단면(10t)은 특정 깊이에서 L tot (깊이)/L tot (3.5)과 H(깊이)/H(3.5)의 아래 관련성을 가지며, 여기서 H(깊이)/H(3.5)는 빅커 시험으로 측정되고 L tot (깊이)/L tot (3.5)는 실제로 상기 드릴 비트의 길이방향 축 중심선(C)에 따라 팜퀴스트 방법에 따라 측정된다(표(Ⅱ)).
Patent KR-20100135861-A (KR)
Inventor: YAMADA RUMIKO
IPC: B29C48/08
Filed: 2009-04-24
Abstract: 평면성 열화나, 필름 파단이 없고, 얼룩이나 부분적인 광 누설의 문제가 없는 광학 필름의 제조 방법을 제공하는 것을 목적으로 한다.  본 발명의 광학 필름의 제조 방법은 공압출에 의한 셀룰로오스 에스테르 수지층 (A)와 아크릴 수지층 (B)를 적층하는 광학 필름의 제조 방법이며, 셀룰로오스 에스테르 수지층 (A)가 셀룰로오스 에스테르 수지를 55 내지 99질량%, 상기 아크릴 수지층 (B)가 아크릴 수지를 55 내지 99질량% 포함하고, 제1 냉각 롤면에 층 (A)가 접하고, 제2 냉각 롤면에 층 (B)가 접하면서 웹이 반송되고, 제1 냉각 롤의 표면 온도를 Ta(℃), 제2 냉각 롤의 표면 온도를 Tb(℃)로 하였을 때, 상기 Ta(℃), Tb(℃)는 (Ta-80)℃<Tb(℃)<(Ta-5)℃를 만족하는 것을 특징으로 한다.
Patent KR-20110011652-A (KR)
Inventor: WOLF BERND
IPC: C07D231/14
Filed: 2009-05-04
Abstract: 본 발명은 i) 하기 화학식 II의 화합물을 하기 화학식 III의 히드라존과 반응시키는 단계; 및 ii) 수득되는 반응 생성물을 물의 존재 하에 산으로 처리하는 단계를 포함하는, 하기 화학식 I의 1,3-치환된 피라졸 화합물의 제조 방법에 관한 것이다. 
<화학식 I> 
   
상기 식 중, X는 특히 CX 1 X 2 X 3  기이고, 여기서 X 1 , X 2  및 X 3 은 각각 독립적으로 수소, 불소 또는 염소이고, R 1 은 C 1 -C 4 -알킬 또는 시클로프로필이고, R 2 는 수소, CN 또는 CO 2 R 2a  기이고, 여기서 R 2a 는 특히 C 1 -C 6 -알킬이다. 
<화학식 II> 
   
<화학식 III> 
   
상기 식 중, 화학식 II의 변수 X 및 R 2 는 각각 화학식 I에 대해 정의된 것과 같고, Y는 산소, NR y1  기 또는 [NR y2 R y3 ] + Z -  기이고, R 3 은 OR 3a     또는   NR 3b R 3c     기이고, 여기서 화학식 III의 변수 R 1 은 화학식 I에 대해 정의된 것과 같고, R 4  및 R 5 는 각각 독립적으로 수소, C 1 -C 6 -알킬, 임의로 치환된 페닐이고, 여기서 R 4  및 R 5  라디칼 중 적어도 하나는 수소가 아니고, R 4  및 R 5 는 이들이 결합된 탄소 원자와 함께 5원 내지 10원의 포화 카르보사이클일 수 있다.
Patent KR-20120082539-A (KR)
Title: Adjusted tie
Inventor: KIM JI YEAN
IPC: A41D25/00
Filed: 2011-01-14
Abstract: PURPOSE: A necktie fixture is provided to fix a necktie and a shirt through clips in an upper part and a lower part, thereby preventing disheveling of a necktie. CONSTITUTION: A necktie fixture comprises a necktie, a band(11), a clip(13), a fixing pin, a finishing part, a pin fixing hole, and a string. A label part is sew-formed on the back of the necktie. The clip is couple-installed into rings(12) formed in an upper part and a lower part of a bend. The clip can fix the necktie to one side end of a shirt. The fixing pin is inserted into a front side of the necktie, and has a decorative part on an upper part. The finishing part and the pin fixing holes finishes the fixing pin passing through the necktie from the back of the necktie. The string has a circular string fixing hole in a center part. The string is installed on the back of the necktie.
Patent KR-20120084406-A (KR)
Title: Injection mold manufacturing method for casting wax-pattern
Inventor: PARK DAE WON
IPC: B29C33/00
Filed: 2011-01-20
Abstract: PURPOSE: An injection mold manufacturing method for casting wax-pattern is provided to form upper and lower molds in a form in which upper and lower frames cover curable materials, thereby preventing the curable materials from being transformed even in the high pressure of an injection. CONSTITUTION: An injection mold manufacturing method for casting wax-pattern is as follows. A master model is positioned in the inside of a lower frame(200) where lower side wall units(210) and a lower cover unit(220) are assembled. Curable materials are injected around the master model. An upper cover unit(120) is joined to a upper side wall unit so that an upper frame(100) is formed. The upper frame is separated after the curable materials are hardened. As the master model is eliminated, forming grooves are respectively formed in lower and upper curable materials. A gate is formed in one side of a joining surface of upper and lower molds. The upper mold is turned over and joined to the lower mold so that a forming chamber is formed in the inside.
Patent KR-20120084859-A (KR)
Inventor: KIM JUNG HWAN
IPC: H01L21/683
Filed: 2011-01-21
Abstract: 본 발명은 실리콘 인고트 절단장치에 관한 것으로, 실리콘 인고트와 결합하는 받침대를 고정하는데 사용되는 고정지그로서, 상기 받침대가 수용되어 안착되는 수용부, 상기 수용부의 양측에 위치하고 지그용 볼트가 체결되는 돌출부를 포함하며, 상기 받침대는 상기 고정 
본 발명은, 상기 구성에 의해서 실리콘 인고트 절단작업에서 받침대를 고정하는 고정지그를 사용하기 때문에, 접착제 사용량이 감소하고 따라서 접착제로 인한 환경오면 등 문제가 해소되며, 작업 도중에 접착제가 경화될 때까지 기다려야 하는 불필요한 시간이 소요되지 않아 생산 효율이 향상되는 등 유리한 효과가 발생한다.
Patent KR-20120084934-A (KR)
Title: Adsorption device
Inventor: BAE SEUNG SUB
IPC: B60R11/02
Filed: 2011-01-21
Abstract: PURPOSE: An adsorption fixture is provided to prevent a peripheral part of an adsorption pad being separated from an attached surface and to firmly fix the adsorption fixture because a contact area of the adsorption pad and the attached surface is increased. CONSTITUTION: An adsorption fixture comprises an absorption pad(10), a body(30), and a fixing tool(40). The adsorption pad is formed into a disc shape. A stem(20) is comprised in an upper central part of the adsorption pad. The body is joined to the upper part of the adsorption pad so that a peripheral part presses an upper peripheral part of the adsorption pad. A through-hole(31) where the stem penetrates is formed in the central part of the body. The fixing tool is joined to the stem, thereby being positioned on the top of the body.
Patent KR-20110030519-A (KR)
Title: Packet scheduling in a wireless local area network
Inventor: ALI AHMED
IPC: H04L12/56
Filed: 2011-02-07
Abstract: PURPOSE: A packet scheduling device and a method thereof are provided to supply a packet of a traffic flow to schedule the packet. CONSTITUTION: A queuing device(506) stores a packet in a transmission queue about corresponding AC from a traffic flow. A selection device(508) selects a packet in a transmission queue from an AC by using a QoS based contention resolution function. A transmitting device(510) transmits a selected packet through an antenna. A collision detecting device(514) detects whether a selected packet collides with other packet while transmitting. A competition solving device(516) solves collision between selected packet and other packet even if collide has occurred.
Patent KR-20120091788-A (KR)
Title: A manufacturing device for heat insulating material of a pipe, heat insulating material of a pipe being manufactured therefrom and manufacturing method of the heat insulating material
Inventor: I CHEOL U
IPC: F16L59/10
Filed: 2011-02-10
Abstract: PURPOSE: A pipe insulator manufacturing device, a pipe insulator manufactured by the same, and a pipe insulator manufacturing method are provided to obtain a pipe insulator with superior warm-keeping and insulating performances by inserting cerak wool as well as mineral wool in the insulator. CONSTITUTION: A pipe insulator manufacturing device comprises first and second feed rollers(100,200), first and second feed belts(110,210), a needle punching device(220), first to third moving rollers(300,310,320), and a main winding roller(400). The first feed roller supplies first insulating felt(1000) which is impregnated with cerak wool and wound with vinyl(1200). The first feed belt transfers the first insulating felt placed on the first feed roller. The second feed roller supplies second insulating felt(2000). The second feed belt transfers the second insulating felt. The need punching device punches the transferred second insulating felt by needles. The first to third moving rollers transfer the first and second insulating felts transferred by the first and second feed belts. The main winding roller winds the first and second insulating felts separately.
Patent KR-20120093574-A (KR)
Title: Method for producing syringe needle and syringe needle by the same
Inventor: LIM HYO SOB
IPC: B21G1/08
Filed: 2011-02-15
Abstract: PURPOSE: A method for producing a syringe needle and a syringe needle manufactured by the same are provided to freely adjust a pitch of a spiral groove and a depth of the groove etc. on a metal tube because a rotary speed of a grinder blade, the movement and a rotary speed of the metal tube, and the pressure of the grinder blade are adjusted. CONSTITUTION: A method for producing a syringe needle comprises next steps. Both end parts of a metal tube(200) is fixed so that the metal tube receives a tension. A position of the metal tube is fixed so that a surface of a longitudinal direction is touched to the grinder blades(301,302) of a grinder. The grinder blades are rotated while moving the grinder blades or metal tube in the longitudinal direction. A spiral groove is formed on a surface of the metal tube.
Patent KR-20120098099-A (KR)
Inventor: KIM YONG HYEOG
IPC: E01D2/00
Filed: 2011-02-28
Abstract: PURPOSE: A manufacturing method of a pretensioned concrete girder using a prefabricated station is provided to cost-efficiently manufacture pretensioned concrete girders with various sizes and shapes. CONSTITUTION: A manufacturing method of a pretensioned concrete girder using a prefabricated station is as follows. A form(70) is installed between side vertical parts(12) on a prefabricated station. Tendons(71) are arranged inside the form in a longitudinal direction and are tensioned. The ends of the tendons are fixed to fixed frames. A concrete member having a girder shape is manufactured by placing concrete in the form. The fixed ends of the tendons are unfixed, and tension caused by the contraction of the tendons is applied to the concrete member.
Patent KR-20120098148-A (KR)
Inventor: KIM WON KEUN
IPC: A47C1/12
Filed: 2011-02-28
Abstract: PURPOSE: A zigzag chair is provided to enable users to comfortably and conveniently sit down by preventing contact to next persons. CONSTITUTION: A zigzag chair comprises seat backs(2) which do not have a linear form, but an alternative zigzag form. The seat back can be attachable and detachable to form a zigzag form in order to maximally prevent contact to next persons, especially contact between shoulders.
Patent KR-20120100484-A (KR)
Inventor: KIM HO WOO
IPC: B65H75/10
Filed: 2011-03-04
Abstract: 본 발명은 필름 권취용 지관에 관한 것으로서 더욱 상세하게는 필름 권취 시 필름과 지관을 연결하는 점착제의 두께로 인한 단차로 인해 필름 눌림 현상이 발생되는 것을 방지할 할 수 있는 필름 권취용 지관에 관한 것이다. 
이를 위해, 본 발명은 외주면을 따라 필름이 권취되고, 상기 외주면 일측에 길이방향을 따라 홈부가 형성되어 있는 지관 몸체; 및 상기 홈부 내에 위치되고, 일면에는 상기 필름이 연결되며, 상기 필름의 권취 압력에 따라 탄성 변형되는 탄성부재를 포함하는 것을 특징으로 하는 필름 권취용 지관을 제공한다.
Patent KR-20120106456-A (KR)
Title: Light regulating apparatus and its method
Inventor: BAE SUN BAE
IPC: H05B37/02
Filed: 2011-03-18
Abstract: PURPOSE: An apparatus and a method for adjusting an illumination are provided to effectively save the energy of a designated space by adjusting the illumination of the designated space depending on motion and illuminance. CONSTITUTION: An illumination adjusting apparatus(100) includes a central control unit(102), a communication terminal(104), a storage media(106), a lighting part(108), a sunlight control part(110) and a communication module(112). The lighting part includes an illumination, an illuminance sensor and a motion detection sensor. The central control unit provides a control signal adjusting the illumination with a first area illumination value and a second area illumination value to the lighting part. The central control unit determines the heading direction of an object according to a motion sensing value. [Reference numerals] (102) Central control unit; (104) Communication terminal; (106) Storage media; (108) Lighting part; (110) Sunlight control part; (112) Communication module; (200) Communication network; (300) Supporting server
Patent KR-20120108680-A (KR)
Title: Power semiconductor device
Inventor: SONG IN HYUK
IPC: H01L21/336
Filed: 2011-03-25
Abstract: PURPOSE: A power semiconductor device is provided to improve short circuit ruggedness and improve a breakdown voltage property. CONSTITUTION: A common gate electrode(121) is formed around a semiconductor substrate(110). A first trench is connected to the common gate electrode. A first gate electrode is filled in the first trench and is connected to the common gate electrode. A second trench(141) is formed in parallel to the first trench. A second gate electrode(142) is electrically separated from the common gate electrode.
Patent KR-20120109777-A (KR)
Title: Connector having interlock function
Inventor: YANG SUN JAE
IPC: B60R16/02
Filed: 2011-03-28
Abstract: PURPOSE: A connector with an interlock function is provided for users to confirm the short-circuit of a power terminal as an interlock terminal is short-circuited earlier than the power terminal. CONSTITUTION: A connector(10) with an interlock function comprises a pair of connector housings(20,21), power terminals(30,31), interlock terminals(40,41), and an alarming unit(50). The connector housings are respectively fixed to an electric cable(12) and a power cable(11), and separately connected each other. The power terminals supply electricity to an electric part when the connector housings are connected each other. The interlock terminals are connected when the connector housings are connected each other. The alarming unit is connected to the interlock terminal, and issues a warning when the interlock terminals are short-circuited. The interlock terminals are short-circuited earlier than the power terminals when the connector housings are separated. [Reference numerals] (50) Alarming unit
Patent KR-20120109794-A (KR)
Title: Kinetic structure and moving structure using the same
Inventor: CHOI GYEONG CHEOL
IPC: G09B19/00
Filed: 2011-03-28
Abstract: PURPOSE: A kinetic structure and a movement body for a scientific textbook applying the same are provided to easily enlighten a leaner about a movement conversion process according to length change of a shaft and a connection rod. CONSTITUTION: A kinetic structure comprises a shaft revolving part(10), a movement part(20), and a movement converting part(30). The shaft revolving part circles a reference shaft as the center. The movement part exercises about the ground according to movement of the shaft revolving part. The movement converting part changes the movement of the shaft revolving part into the movement of the movement part.
Patent KR-20120110547-A (KR)
Title: Manufacturing method of hollow axle shaft
Inventor: PARK YU JIN
IPC: B23K20/12
Filed: 2011-03-29
Abstract: PURPOSE: A method for manufacturing a hollow axle shaft is provided to improve the fuel ratio and reduce carbon emission of a vehicle and to reduce noises during the rotation of an axle shaft. CONSTITUTION: A method for manufacturing a hollow axle shaft, which comprises a flange part connected to wheels, a spline part connected to an axle, and a shaft part connecting the flange part and the spline part, includes the steps of: separately manufacturing a flange part(110) and other parts including a hollow shaft part(130) and coupling the flange part and the shaft part. The flange part is manufactured through forging and normalizing processes. The shaft part and the spline part are manufactured through a hot-rolled seamless pipe manufacturing process, a cold drawing process, and a shaft forming process.
Patent KR-20120110788-A (KR)
Title: Method and apparatus for controlling wireless charging of bycycles
Inventor: CHO DONG HO
IPC: H02J7/00
Filed: 2011-03-30
Abstract: PURPOSE: A wireless charge control method and apparatus are provided to offer charging and accounting services by constructing contactless conduction power feed technological foundation infra in electric two-wheeled vehicle storage. CONSTITUTION: An electric two-wheeled vehicle is parked on the road surface in which a power feeder is laid. A communications unit(410) performs communications related to wireless power feed supply. An inverter(420) supplies current to the power feeder corresponding to a parking position of the electric two-wheeled vehicle. An accounting process unit(450) performs amount decision processing which is charged to the electric two-wheeled vehicle. A controller controls operation of the inverter according to a wireless charge supply request or a stopping request from the electric two-wheeled vehicle. [Reference numerals] (410) Communications unit; (420) Inverter; (430) Power feeder; (440) Controller; (450) Accounting process unit; (460) Inspection unit; (AA) Wireless charging control device of an electric two-wheeled vehicle
Patent KR-20120110965-A (KR)
Title: Methods of coloring magnesium material and the magnesium material colored by the same
Inventor: WOO DONG JIN
IPC: C25D11/30
Filed: 2011-03-31
Abstract: PURPOSE: A coloring method for a magnesium material and a magnesium material colored with the same are provided to improve the corrosion resistance of a magnesium material in specific color by selecting proper combination of metal and electrolyte. CONSTITUTION: According to a coloring method for a magnesium material, a magnesium material is colored through PEO(Plasma Electrolytic Oxidation) in a basic electrolyte solution which comprises water soluble metallic salt, potassium hydroxide, and sodium silicate. During the PEO, the magnesium material is set as an anode and supplied with current at a current density of 2-20 A/dm^2 for 150-160 seconds.
Patent KR-20120112924-A (KR)
Title: Method of graphene qds formation for the next generation display by using block copolymer self-assembled structure
Inventor: JEON SEOK WOO
IPC: C09K11/00
Filed: 2011-04-04
Abstract: PURPOSE: A manufacturing method of graphene quantum dots is provided to manufacture graphene quantum dots of a constant size by applying a block copolymer self-assembling process, thereby capable of improving an existing broad PL spectrum performance. CONSTITUTION: A manufacturing method of graphene quantum dots comprises: a step(S1) of spreading a block copolymer on a material layer consisting of a mono-layered graphene; a step(S2) of forming a self-assembled structure of a several to dozens nano meters on the material layer by heat-treating the block copolymer and phase separation; and a step(S3) of etching the material layer by using the self-assembled structure as a mask. [Reference numerals] (S1) Spreading a block copolymer on a monolayered graphene; (S2) Forming a self-assembled structure by heat-treating the block copolymer; (S3) Etching the monolayer by using the self-assembled structure as a mask
Patent KR-20120116108-A (KR)
Title: Method of connecting a call using quick response code
Inventor: CHOI BUM SUK
IPC: G06V30/224
Filed: 2011-04-12
Abstract: PURPOSE: A call connecting method using a quick response code is provided to guarantee a safe transaction by using the quick response code including an identification code encoded by a public key-private key type. CONSTITUTION: A seller requests registration of sale information to a web server by using a seller computer(S211). The web server generates a quick response code including an identification code of the seller(S213). The web server generates a web page including the sale information and the quick response code(S215). A buyer displays the web page including the quick response code in a buyer computer(S217). The identification code is extracted from the quick response code(S219). [Reference numerals] (AA) Start; (S211) Seller requests registration of selling information to a web server; (S213) Generating a QR code including an identifying code of the seller in the web server; (S215) Generating a web page including the QR code in a buyer computer; (S217) Displaying the web page including the QR code in the buyer computer; (S219) Extracting the identifying code by scanning the QR code in a first application executed in a first smart phone of a buyer; (S221) Generating a call button in the first application; (S223) When the buyer presses the call button, the first application transmits the identifying code to a database server; (S225) Providing an IP address of a second smart phone of the seller to the first application by searching a client information database in a database server; (S251) Generating a message transmitting button in the first application; (S253) When the buyer inputs a message, the first application transmits the identifying code to the database server; (S255) Providing the IP address of the second smart phone of the seller to the first application by searching the client information database in the database server
Patent KR-20120121104-A (KR)
Title: Vacuum absorber device
IPC: B23Q3/08
Filed: 2011-04-26
Abstract: PURPOSE: A vacuum absorber is provided to minimize vacuum pressure loss by interposing a porous film between a vacuum plate and a base plate. CONSTITUTION: A plurality of absorption balls(210) is formed on a vacuum plate(200). A porous film(300) is interposed between a base plate and the vacuum plate. A reinforcement plate(400) is interposed between the base plate and the porous film. A connecting hole(410) is formed on the reinforcement plate. A vacuum distribution space(120) is formed between the base plate and the reinforcement plate.
Patent KR-20120122025-A (KR)
Title: Silver coated glaze pigment and method for fabrication the same
IPC: C09C3/06
Filed: 2011-04-28
Abstract: PURPOSE: A manufacturing method of silver(Ag)-coated pigments is provided to improve production efficiency and to reduce production cost through a forming method of a pretreatment layer without using an expensive metal compound such as PdCl2 and not using silver coating process such as a sputtering or microwave irradiation apparatus. CONSTITUTION: A manufacturing method of silver(Ag)-coated pigments comprises: a step of manufacturing slurry by mixing flake substrates into hydrochloric acid solution; a step of removing impurities by refluxing the slurry; a step of forming a tin compound-pretreated layer on the surface of the substrate; a step of forming pigment powder coated with the pretreated layer through a dehydrating and cleaning process; a step of forming suspension by mixing nitric acid diluted solution and the pigment powder; a step of mixing potassium hydroxide diluted solution in the mixture; a step of forming a silver-coated layer on the pretreated layer by putting citric acid solution into the mixture; and a step of dehydrating, cleaning and drying the suspension.
Patent KR-20120122270-A (KR)
Title: Auction Method of Social Commerce Employing Pre-Bidding
IPC: G06Q30/08
Filed: 2011-04-28
Abstract: PURPOSE: A social commerce auction service method for reservation bidding are provided to supply average bidding price information and mark the bidding price which a user proposes of the entire proposed bidding prices, thereby increasing interest of auction participation. CONSTITUTION: A registered sales product is provided to a user(201). When the user clicks a participant button, auction participation intention of the user is transmitted. Whether or not immediate purchase is determined by comparing a bidding price and an immediate purchase price(202). When the bidding price is lower than the immediate purchase price, whether or not reservation bidding is determined(205). It is determined whether cyber money is enough to participate in reservation bidding(207). [Reference numerals] (200) Registering the product information; (201) Providing the social commerce target information; (202) Making a purchase immediately?; (203) Payment; (204) Decided to make a purchase; (205) Reservation bid ?; (207) Enough cyber money?; (208) Charging the cyber money; (210) Displaying the auction progress on the user terminal; (211) Successful bid?; (212) Compensation cyber money provided; (AA) Start; (BB) Finish