baber/WOPTO huggingface dataset:
Patent KR-20130080168-A (KR)
Title: Apparatus for dressing pads for polishing wafer
Inventor: JO YOUNG MIN
IPC: H01L21/304
Filed: 2012-01-04
Abstract: PURPOSE: A pad dressing apparatus for polishing a wafer is provided to easily control the flatness of a pad to polish the wafer by flatly dressing the convex center of the pad to polish the wafer. CONSTITUTION: A body is movably arranged between upper and lower polishing pads. The body includes an inner frame (212) and an outer frame (214). The inner space (218) of the inner frame passes through the body. The outer frame faces the upper and lower polishing pads. A dressing member (216) includes a plurality of diamond particles electrodeposited on the upper and lower polishing pads.
Patent KR-20130081925-A (KR)
Title: Method of test pattern selection for opc model calibraion
Inventor: VENGERTSEV DMITRY
IPC: G03F7/26
Filed: 2012-01-10
Abstract: PURPOSE: A test pattern selecting method for tuning an optical proximity correction (OPC) model is provided to enhance prediction accuracy of the OPC model. CONSTITUTION: A test pattern selecting method for tuning an OPC model comprises the steps of: measuring variation of changing optical parameters as target pattern for measurement changes from multiple first patterns to multiple second patterns (S110), picking selection parameters out of the optical parameters by considering the measured variation of changing optical parameters (S120), and clustering the variations of the selection parameters to select a test pattern among a plurality of the multiple first patterns (S140).
Patent KR-20130082017-A (KR)
Title: A new preparation method of 1-[1'-(carboxymethyl)cyclopropane methyldisulfanylmethyl]cyclopropaneacetic acid and it's derivatives
Inventor: CHO YANG RAI
IPC: C07C329/00
Filed: 2012-01-10
Abstract: PURPOSE: A manufacturing method is provided to produce 1'- (carboxymethyl) cyclopropane methylbenzalde methyl cyclopropane acetic acid and its derivatives, the precursor of 1- (mercaptomethyl) cyclopropane acetic acid, which play significant role in synthesizing an anti-asthmatic drug 'montelukast'. CONSTITUTION: In a manufacturing method of 1' - (carboxymethyl) cyclopropane methylbenzalde methyl cyclopropane acetic acid (1), cyclopropane acetic acid derivatives (2, 3) of the structural formula are reacted with disodium disulfide (Na2S2) to produce disulfide compound of the structural formula and to hydrolyze disulfide compound with disodium disulfide (Na2S2). X in the formula is a halogen atom or a sulfonate group and Y is an organic acid derivative. And Y is alkyl ester or aryl ester easy to be hydrolyzed as inorganic base like caustic soda, sodium carbonate, potassium hydroxide, potassium carbonate. A solvent used in a substitution reaction of the disodium disulfide is polar organic solvent like dimethylformamide, dimethyl sulphoxide, tetrahydrofuran, the dioxane etc., alcohols like ethanol and methanol, nitriles like acetonitrile, acetone like ketones or mixed solvent of these organic solvents and water condylar mixed solvents. [Reference numerals] (AA) Hydrolysis
Patent KR-20120082824-A (KR)
Title: An indexable drill insert, a drilling tool and a method of assembling thereof
Inventor: RAMESH KARTHIC
IPC: B23B51/02
Filed: 2012-01-12
Abstract: PURPOSE: An indexable drill insert, a drill tool, and an assembly method are provided to enable three indexing when an insert is placed through one surface and the other surface, and to support a contact surface to a pocket wall in a steel drill body. CONSTITUTION: An indexable drill insert(1) comprises a top surface(1b), a bottom surface, a mounting hole, and multiple cutting edges(1d). The top and bottom surfaces are formed in parallel. The mounting hole is arranged in the center of the indexable drill insert to mount the indexable drill insert through all the top and bottom surfaces. The multiple cutting edges are arranged in each surface of the indexable drill insert.
Patent KR-20130084453-A (KR)
Title: Plugging apparatus for sprue
Inventor: KWON WON GYU
IPC: C21C5/42
Filed: 2012-01-17
Abstract: PURPOSE: A plugging apparatus for a sprue is provided to easily and accurately insert a blocking material and to safely protect workers because the workers are not exposed to dangerous environments. CONSTITUTION: A plugging apparatus for a sprue comprises a bottom body (210), a first column (220), a second column (230), an actuator (240), a link member (250), and a support rod. The first column is fixed in one side of the bottom body. The second column is separated from the first column and is fixed on the bottom body. The actuator is rotationally installed on the top of the first column. A piston rod reciprocates in the actuator. The link member is rotationally installed on the top of the second column and is connected to the piston rod of the actuator. The support rod is fixed on the free end of the link member.
Patent KR-20130087650-A (KR)
Title: Ultraviolet blocking composition and method of fabricating the same
Inventor: KIM CHUL HWAN
IPC: A61K31/045
Filed: 2012-01-29
Abstract: PURPOSE: An UV protection composition is provided to enable stabilization with high concentration without an addition of a solubilizing agent and to have an excellent UV protection effect by impregnating a natural product-derived or plant-derived UV protection activator into a hydrophobic liquid polymer medium. CONSTITUTION: An UV protection composition (100A) contains a hydrophobic liquid polymer medium (10); and an UV protection activating agent (20) which is impregnated into the hydrophobic liquid polymer medium. A method for manufacturing the composition comprises the steps of: adding an organic solvent to the hydrophobic liquid polymer medium to prepare a first solution; adding the UV protection activating agent to the first solution to prepare a second solution; and removing the organic solvent from the second solution and preparing the composition. [Reference numerals] (AA) Water
Patent KR-20130087803-A (KR)
Title: Thin pcb substrate and method of manufacturing the same
Inventor: OH CHOON HWAN
IPC: H05K3/28
Filed: 2012-01-30
Abstract: PURPOSE: Thin film type printed circuit board and manufacturing method thereof are provided to remarkably reduce the thickness by finally removing a core layer after mounting a chip. CONSTITUTION: A copper thin film layer is located in both sides of a base substrate. A first circuit pattern layer (220) is formed on the copper thin film layer. An interlayer insulation layer (230) is formed on the base substrate. A contact pattern is formed by etching the interlayer insulation layer. A second circuit pattern layer (260) is formed on the top surface of the interlayer insulation layer.
Patent KR-20130088206-A (KR)
Title: Apparatus and method for controlling engin of hybrid vehicle
Inventor: KIM HAN CIN
IPC: B60W10/06
Filed: 2012-01-31
Abstract: PURPOSE: An engine torque learning device for a hybrid vehicle is provided to control an engine with ideal air fuel ratio by implementing an engine torque learning while idling in the hybrid vehicle. CONSTITUTION: An engine torque learning device for a hybrid vehicle comprises: an engine control unit which controls an engine; a motor control unit which controls a motor; a hybrid control unit which supplies one power between the engine or the motor to a shift gear based on the revolution per minute (RPM). The engine control unit comprises: an engine starting condition determination unit which confirms whether the hybrid vehicle stores a learning value of engine torque and a completed data of an engine torque learning operation if the hybrid vehicle is converted to an idle mode when the engine starting is requested; an idle mode conversion part which converts the engine into the idle mode after stopping the engine starting in case of the learning value of engine torque and the completed data of the engine torque learning operation do not exist in the engine starting condition determination unit; an engine torque execution unit which sets up the engine torque learning value by accumulating an engine torque control value of each predetermined period of time and executing a learning about the engine torque during the predetermined period of time which is set after the conversion to the idle mode according to the idle mode conversion part; a comparison unit which determines whether the engine torque learning value which is set in the engine torque execution unit is bigger than the predetermined determination acceptable value; a storage unit which stores the completed data of the engine torque learning operation after setting the engine torque control value which is accumulated in the engine torque execution unit base on the comparison result of the comparison unit. [Reference numerals] (101) Receiving a signal for requesting engine operation; (103) Engine torque learning value exists?; (107) Performing learning about engine torque and generating an engine torque controlling value; (109) Engine torque controlling unit < Judgment limit; (1105) Stop the engine operation and convert into an idle mode; (111) After accumulating the engine torque controlling value, set as the engine torque learning value; (113) Is a fixed time elapsed; (115) Store the engine torque learning value and engine torque learning completion data; (117) Is an engine on an idle mode?; (119) Renew the engine torque learning value with the engine torque learning value obtained after performing the engine torque learning; (AA) Start; (BB,EE,GG,JJ) Yes; (CC,DD,FF,II) No; (HH) End
Patent KR-20120096885-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: NAKATA KAZUNARI
IPC: H01L21/302
Filed: 2012-02-02
Abstract: PURPOSE: A method of manufacturing a semiconductor device is provided to prevent damage to a semiconductor wafer by uniformizing a thickness of the semiconductor wafer which is thinly processed. CONSTITUTION: A resin member is coated on a first main surface of a semiconductor wafer having a stepped structure(S2). The resin member is heated and the surface of a corresponding resin member is planarized(S3). The resin member is formed on the lateral side of the semiconductor wafer. A second main surface of the semiconductor wafer is thinly processed(S5) The resin member is removed from the semiconductor wafer(S7).
Patent KR-20130091811-A (KR)
Title: Video call device and method of phone book sorting
Inventor: SHIN SEUNG SHIG
IPC: H04B1/40
Filed: 2012-02-09
Abstract: PURPOSE: Video call device and phonebook alignment method thereof are provided to perform a phonebook alignment in an order of frequency call object, final call object and finally registered object. CONSTITUTION: A speaker unit (130) outputs a voice signal of a video call object. A communication unit (140) transceives a video signal and a voice signal photographed in a camera unit. A display unit (150) displays the video signal received from the communication unit. A processor unit (160) aligns photographs of video call objects in an order of frequency call object, final call object and finally registered object. A memory unit (170) stores a result processed in the processor unit. [Reference numerals] (110) Camera unit; (120) Microphone unit; (130) Speaker unit; (140) Communication unit; (150) Display unit; (160) Processor unit; (170) Memory unit; (180) Control unit
Patent KR-20120106553-A (KR)
Title: Long arc type metal halide lamp
Inventor: FUJISAWA SHIGEKI
IPC: H01J61/84
Filed: 2012-02-17
Abstract: PURPOSE: A long arc-type metal halide lamp is provided to prevent coagulation or condensation of encapsulation metal by forming a cylindrical shape part of concentric shape with a cylindrical shape base. CONSTITUTION: A pair of electrodes is arranged on a lighting-emitting part(2) to be faced. A light-emitting tube is formed into a sealing part(3) installed on both sides of the lighting-emitting part. A narrow diameter part(10) is installed between the lighting-emitting part and the sealing part. The narrow diameter part forms cylindrical shape parts(11a,11b) of concentric shape with a cylindrical shape base(6). The cylindrical shape base covers the sealing part and the narrow diameter part.
Patent KR-20130096130-A (KR)
Inventor: LEE JEONG MIN
IPC: B65D25/08
Filed: 2012-02-21
Abstract: PURPOSE: A dome-shaped opening of the main body provides a protective cover structure which opens or closes a sealed part sealing a storing area of a storing part. CONSTITUTION: A cover protection unit (201) is placed on the upper part of the center of a protective cover (200). A storing part (103) having a storing area is formed inside the main body. The lower part of the storing part is shut tightly by a sealed part (110). A cover protection unit is made of film. The protective cover is assembled, deposited, or attached on the upper part of the main body. The protective cover is assembled around the upper part of the main body. The upper part of the protective cover is segmented by a dotted line and a cover protection unit is formed with a pull ring. The cover protection unit is a sheet shape.
Patent KR-20120098526-A (KR)
Title: Pressure-sensitive adhesive tape for battery and battery using the pressure-sensitive adhesive tape
Inventor: KAWABE SHIGEKI
IPC: H01M50/571
Filed: 2012-02-28
Abstract: PURPOSE: A pressure-sensitive tape for battery is provided to not degrade a battery performance without degradation of a battery performance, to prevent the penetration of a separator by impurities and burr, to prevent separation of an active material, and to improve insertion performance into a battery case. CONSTITUTION: A pressure-sensitive tape(31) for battery comprises a substrate(1), and a pressure-sensitive layer(2) installed on at least one side of a substrate, has a rate of thickness change after soaking into a mixed solvent ethylene carbonate(EA)/diethyl carbonate(EC) at 60 °C[EA/EC(volume ratio)=1/1] for 8 hours is 20% or less, and 180° peeling force to an aluminum foil after soaking under peeling temperature of 25 °C and peeling rate of 300 mm/minute is 0.5 N/10mm or more. The pressure-sensitive layer contains pressure-sensitive adhesive selected from an pressure-sensitive acrylic adhesive, a rubber-based pressure-sensitive adhesive, a silicon-based pressure-sensitive adhesive, and a polyolefin-based pressure sensitive adhesive.
Patent KR-20120139534-A (KR)
Title: Transport robot
Inventor: TANAKA KENTARO
IPC: B65G49/07
Filed: 2012-03-09
Abstract: PURPOSE: A transfer robot is provided to sufficiently secure a lifting range of a horizontal arm unit by lowly locating the horizontal arm unit. CONSTITUTION: A rotating stand(12) includes a base part and an extension part. A first lifting arm is supported in a leading end of a pole via a first joint and rotates around a first horizontal axis. A second lifting arm is supported in a leading end of the first lifting arm via a second joint. A second lifting arm rotates around a first horizontal axis and a second horizontal axis. An arm part(32a) moves a hand part(33a) mounting an object in a parallel direction to the first horizontal axis and the second horizontal axis. A horizontal arm unit(30) is supported in the second lifting arm via a third joint and rotates around a third horizontal axis in parallel to the second horizontal axis.
Patent KR-20130103958-A (KR)
Title: Foamed polystyrene particles prepared by using a wooden mold manufacturing method, and this wooden mold
Inventor: JO DONG HEE
IPC: B29D7/00
Filed: 2012-03-12
Abstract: PURPOSE: A wooden mold manufacturing method using a polystyrene foamy particle and a wooden mold manufactured by the same are provided to improve abrasion resistance, shock resistance, and molding precision by being used in a high humidity condition without deformation. CONSTITUTION: A wooden mold manufacturing method using a polystyrene foamed particle comprises a polystyrene foamy particle manufacturing step (S10), an aging step (S40), a foamy particle injecting step (S50), a foamboard molding step (S60), a lamination attaching step (S70), a fixing step (S80), and a cutting step (S90). The foamboard molding step molds a plate-shaped foamboard by sealing a mold, injecting high temperature steam of 100-110°C into the mold, melting the surface of a foamed particle, and welding the foamed particle to the mold. The lamination attaching step layers the foamboards into the volume of a desired wooden mold and attaches the foamboards using a foamboard adhesive. [Reference numerals] (S10) Polystyrene foamy particle manufacturing step; (S20) Foaming state inspecting step; (S30) Chamber pressure controlling step; (S40) Aging step; (S50) Foamy particle injecting step; (S60) Foam board molding step; (S70) Lamination attaching step; (S80) Fixing step; (S90) Cutting step
Patent KR-20130104292-A (KR)
Title: Jig assembly for ultrasonic welding machine and ultrasonic welding method using the same
Inventor: LEE TAE JAE
IPC: B29C65/08
Filed: 2012-03-13
Abstract: PURPOSE: A jig assembly for a transonic welding machine and a melting method using the same are provided to accurately process materials with reducing time for melting overlapped materials. CONSTITUTION: A jig assembly for a transonic welding machine comprises a base (10), a fixing jig (20), and a driving jig (30). The base is for maintaining horizontality. The fixing jig is fixed to the base, and comprises a concave surface formed into a semicircular shape. The driving jig comprises a table with a clamp for fixing materials. The driving jig comprises a block section corresponding to the concave surface in order to improve the degree of freedom. The driving jig comprises an adsorption ball in the circumferential direction in order to fix an angle of the driving jig.
Patent KR-20130104832-A (KR)
Title: Drawing dies with improved lifetime
Inventor: IM YONG TAEK
IPC: B21C3/02
Filed: 2012-03-15
Abstract: PURPOSE: A die for wire-drawing with the improved lifetime is provided to obtain a higher strength improving effect with a work hardening method in comparison with an existing circular die for wire-drawing and to minimize a strain difference between a central portion and a surface unit of a material. CONSTITUTION: A die for wire-drawing with the improved lifetime includes a tip (10) and a case (20) surrounding the tip. The tip and the case are joined by a shrinkage fitting method inserting the tip into the heated case and cooling the tip and the case. The tip is usually formed of a tungsten carbide (WC), and the case is usually formed of steel. The tip includes a bell unit (11), an approach unit (12), a bearing unit (13), and a relief unit (14). The case includes a receiving unit in which the tip is inserted and a withdrawing unit connected to the relief unit.
Patent KR-20130106166-A (KR)
Title: The wash-plate washer
Inventor: KANG HYOUNG IL
IPC: A47L15/16
Filed: 2012-03-19
Abstract: PURPOSE: A food tray washer in a tunnel type is provided to consecutively perform washing, rinsing, and drying processes of food trays as the food trays in which are roughly washed are directly supplied to a food tray input unit without adding separate workforces because it can be connected to a rough washing unit. CONSTITUTION: A food tray washer in a tunnel type comprises a washing unit, a rinsing unit (600), a drying unit (700), and a food tray transfer unit (400). The washing unit comprises a mixed solution tank, a mixed solution spraying unit, and an insulating member (800). The upper surface of the mixed solution tank is opened in the lower side of the food tray transfer unit and is filled with the mixed solution of the predetermined amount of water and detergent. The mixed solution spraying unit sprays the mixed solution of water and detergent to upper and lower surfaces of the food trays moved in a horizontal direction by the food tray transfer unit. The insulating member is installed to surround an outer wall of the mixed solution tank and insulates the inside of the mixed solution tank.
Patent KR-20130064674-A (KR)
Title: Tooth-skipping prevention mechanism for driving force transmission belt
Inventor: YOSHIHIRO FUKANO
IPC: B65G23/06
Filed: 2012-03-20
Abstract: PURPOSE: A tooth-skipping prevention mechanism of a driving force transmission belt is provided to maintain the stable engaged position of a driving force transferring belt to a driving pulley. CONSTITUTION: A displacement body (34) is installed on the body (14) of a driving apparatus. The displacement body is displaced in the accessing and separating direction for a driving pulley. A guide part (70) is installed on the outer periphery of a driving force transferring belt (24). A position decision means determines the relative position of displacement body for the driving force transferring belt.
Patent KR-20120063462-A (KR)
Title: Lift car indoors bumper
Inventor: PARK TEAK JU
IPC: A61G3/00
Filed: 2012-03-23
Abstract: PURPOSE: A protecting bumper for wheelchair lift riders is provided to safely protect riders in the wheelchair lift. CONSTITUTION: A protecting bumper for wheelchair lift riders comprises a car body control, connecting parts(110), pipes, a main body, and inside and outside parts. The connecting parts are respectively combined in one-axis of the pipes in the car body control. Each axis in which the main body and inside and outside parts are combined is joined using binding bolts and screws. The each axis is respectively separated from the center. As a result, handles in upper side are selectively concealed and accepting parts under the handles are respectively revolved. Main parts in center part respectively perform each function, rotating units underneath respectively run, and one-axis of the both sides are mutually revolved and combined.
Patent KR-20120127202-A (KR)
Title: Latch circuit and display device using the latch circuit
IPC: G09G3/20
Filed: 2012-03-26
Abstract: PURPOSE: A latch circuit and a display device using the latch circuit are provided to allow latch information to be latched in a relatively short time interval using a single channel latch circuit. CONSTITUTION: First and second latch control lines receive first and second drive clocks. An input transistor has a gate, a first electrode, and a second electrode. A first capacitance is connected between the second electrode and the first latch control line of the input transistor. A first transistor of a first conductivity type has the gate, the first electrode, and the second electrode. A second transistor of the first conductivity type has the gate, the first electrode, and the second electrode. A third transistor of the first conductivity type has the gate, the first electrode, and the second electrode. A second capacity is connected between the second electrode of the first transistor and the second electrode of the second transistor. A diode is connected between the second electrode and the first latch control line of the first transistor.