baber/WOPTO huggingface dataset:
Patent KR-20110020095-A (KR)
Title: Wheel assembly for a chair with braking structure
Inventor: OH SANG HO
IPC: A47C7/00
Filed: 2009-08-21
Abstract: PURPOSE: A wheel assembly of a chair having a brake structure is provided, which restricts rotational motion when a wheel is elevated. CONSTITUTION: A wheel assembly of a chair having a brake structure comprises: a pair of wheels(220) which are combined in the right and left sides of a housing(210) in the state capable of rolling motion; and a redirection shaft(211) which is formed in order to be combined with a leg support of a chair. The redirection shaft is formed inside the rotation radius of the wheel. In the center of the housing, brake operation is performed.
Patent KR-20110020662-A (KR)
Title: Learning system for subjective mathematics question using on-line learning and method thereof
Inventor: SONG SANG YOB
IPC: G06Q50/20
Filed: 2009-08-24
Abstract: PURPOSE: An online subjective mathematics problem learning system and a method thereof is provided to enable a user to easily input a descriptive problem process of a mathematic problem and score the inputted descriptive solution process, thereby enabling a user can perform smooth online mathematic problem. CONSTITUTION: A storing unit(111) stores a scoring criteria which is differently applied to evaluations. A user display unit(121) displays the problem received from the storing unit. The user display unit displays at least one symbol button related to the problem. A user input unit(122) is selected to a sign button by a user an inputs a explanation process. A scoring unit(113) performs checking automatic evaluation into an evaluation process.
Patent KR-20110021361-A (KR)
Title: Brake friction material
Inventor: CHUNG JIN OH
IPC: F16D69/00
Filed: 2009-08-26
Abstract: PURPOSE: A brake friction material is provided to reduce the harmful materials like antimonic sulphide from a human body by matching tungsten disulfide to the lubricant of the friction material. CONSTITUTION: A brake friction material comprises tungsten disulfide as lubricant. The tungsten disulfide is mixed with graphite. A rate of tungsten disulfide is 0.5 weight% -25 weight%. A rate of tungsten disulfide is 1.5 weight% -6.5 weight%. A particle size of tungsten disulfide is 5 micro~20 micron. The tungsten disulfide is formed in plate shape and porous structure.
Patent KR-20110023648-A (KR)
Title: Image sensor and image sensing method thereof
Inventor: KIM SUK KI
IPC: H04N5/335
Filed: 2009-08-31
Abstract: PURPOSE: An image sensor is provided to remove an FPN(Fixed Pattern Noise) in a low power consumption state. CONSTITUTION: An image sensor comprises a pixel array(110) including a plurality of pixels which detect light and outputs the light after converting into a voltage signal, an adjacent pixel comparison unit(140) for computing error between adjacent pixels, a comparison unit(150) for outputting 1 bit image data to each pixel, and a valid image discriminating unit for distinguishing whether the output image data is within the predetermined valid range. If the image data is not valid one, a reference voltage controlling unit(170) adjusts the reference voltage.
Patent KR-20110024777-A (KR)
Title: Method for detecting lifting mode of a car
Inventor: KIM YOUNG IL
IPC: B60G17/015
Filed: 2009-09-03
Abstract: PURPOSE: A method for verifying the lifting mode of a vehicle is provided to prevent the deformation of an air spring and the excessive discharge of air by rapidly detecting the lifting mode of the vehicle. CONSTITUTION: An electric controlling unit confirms the driving speed of a vehicle(S21). The driving speed of the vehicle is compared with the critical speed of the vehicle(S22). The electric controlling unit confirms a tire pressure monitoring system(S23). Vehicle load applied to tires is compared with critical load(S24). The height of the vehicle is confirmed(S25). Unless the driving speed of the vehicle is lower than the critical speed of the vehicle, the vehicle load applied to the tires is lower than the critical load, and the height of the vehicle is lower than a target height, the vehicle is in a normal driving mode.
Patent KR-20110025370-A (KR)
Title: New anthocyanin isolated from purple-fleshed potatoes and preparing method for the same
Inventor: CHOUNG MYOUNG GUN
IPC: A61K31/7048
Filed: 2009-09-04
Abstract: PURPOSE: A novel compound petunanin JY isolated from color potatoes and a method for preparing the same are provided to ensure antioxidation and anticancer activities without side effects. CONSTITUTION: A novel compound, petunanin JY is denoted by chemical formula 1. The compound of chemical formula 1 or salt thereof is isolated from color potato, Solanum tuberosum L. cv Jayoung. A method for preparing the compound of chemical formula 1 comprises: a step of extracting the color potatoes with alcohol containing acid to obtain an alcohol extract; a step of dissolving the alcohol extract in a mixture solvent of acid-containing water and alcohol and performing chromatography to concentrate the fraction; a step of dissolving the concentrate in acid-containing alcohol to collect active fractions; a step of resolving solvent and freeze-drying to obtain a target compound. An anticancer agent contains the compound of chemical formula 1 or pharmaceutically acceptable salt, or the color potato extract as an active ingredient.
Patent KR-20110026274-A (KR)
Title: Apparatus for processing substrate and method for processing substrate
Inventor: KIM JONG BOK
IPC: H01L21/02
Filed: 2009-09-07
Abstract: PURPOSE: An apparatus for processing a substrate and a method for processing substrate is provided to prevent the deterioration of film uniformity by controlling the distribution of discharge pressure in a bent plate when a film is uneven. CONSTITUTION: In an apparatus for processing a substrate and a method for processing substrate, a chamber(110) forms an internal space. A substrate support portion(200) is installed in the lower part within the chamber. A bent plate(400) is arranged between the substrate support and the inner wall of the chamber. A senor unit(500) senses a deposition rate or an etch rate of the each region of the substrate. A controller controls an aperture ratio at each region of the bent plate according to the sensed deposition rate or etch rate from a sensor.
Patent KR-20110026871-A (KR)
Title: Amphibious caterpillar
Inventor: LEE CHUNG CHUL
IPC: B62D55/18
Filed: 2009-09-09
Abstract: PURPOSE: An amphibious endless track is provided to maintain straightness under water, since the straightness of the lower track of the endless track is maintained using a foam pad. CONSTITUTION: An amphibious endless track comprises a unit track shoe(500) and a foam pad(540). The unit track shoe prevents the deformation of an endless track by the buoyancy. The endless track moves rearward from the lower part thereof. The foam pad is formed on the outside of the endless track. The front-end of the foam pad interferes with the back-end of another adjacent foam pad. The back-end of the foam pad interferes with the front-end of another adjacent foam pad.
Patent KR-20110027365-A (KR)
Title: Plasma processing apparatus
Inventor: HAN SEUNG SOO
IPC: H01L21/205
Filed: 2009-09-10
Abstract: PURPOSE: A plasma processing apparatus is provided to balance horizontal symmetry of plasma density in a reaction space of a process chamber through a balance member, thereby forming a uniform thin film on a substrate. CONSTITUTION: A process chamber provides a reaction space. A substrate support unit is installed in the process chamber to support a substrate. An antenna(140) is installed in the process chamber to face the substrate support unit. The antenna generates plasma in the reaction space using RF power. A balance member(146) balances horizontal symmetry of plasma density generated in the reaction space.
Patent KR-20100033934-A (KR)
Title: Composite concrete column and construction method using the same
Inventor: HONG WON KEE
IPC: E04C3/30
Filed: 2009-09-17
Abstract: PURPOSE: A composite concrete column and a construction method of a structure using the same are provided to improve structural stability, and to continuously install reinforcing bars. CONSTITUTION: A composite concrete column comprises concrete column parts(10,20) and an H-steel(30). The concrete column parts are extended in a longitudinal direction. The H-steel is formed between the ends of the concrete column parts. Multiple through holes(30a,30b) are formed in an exposed part(15) of the H-steel so that a slab bar is penetrated.
Patent KR-20110030777-A (KR)
Title: Car washing machine using solar power charging system
Inventor: BAEK SANG HYUN
IPC: B60S3/04
Filed: 2009-09-18
Abstract: PURPOSE: An automatic car washing machine using a solar power system is provided to reduce maintenance cost by using solar energy as auxiliary power and offer natural lighting for the interior of the washing machine. CONSTITUTION: An automatic car washing machine using a solar power system comprises a car washer, an open space, a fixed frame, solar panels(40), and an inverter unit. The car washer is installed within a main body(10) and comprises a plurality of brushes(12). The open space is formed in the upper part the main body. The fixed frame is installed on the top of the main body to form a plurality of sections in the horizontal direction within the open space. The solar panels are arranged in the sections of the fixed frame and change the solar energy into the electric energy. The inverter unit changes the DC power created in the solar panel into the AC power. The solar panels are made of transparent glass window in order to offer natural lighting for the interior of the washer body.
Patent KR-20100036955-A (KR)
Title: Non-aqueous electrolyte battery
Inventor: WATANABE MIKIO
IPC: H01M4/58
Filed: 2009-09-24
Abstract: PURPOSE: A non-aqueous electrolyte battery is provided to suppress the degradation of the reversibility of a negative electrode and to suppress the deterioration of charge and discharge efficiency or cycle property using a lithium phosphate compound having an olivine structure. CONSTITUTION: A non-aqueous electrolyte battery comprises: a positive electrode containing a lithium phosphate compound having an olivine structure; a negative electrode containing a negative active material capable of doping and dedoping lithium; and non-aqueous electrolyte. The non-aqueous electrolyte comprises a cyclic carbonate derivative represented by chemical formula (1) and 1,2-dimethoxyethane. In chemical formula (1), R1~R4 are individually hydrogen group, fluorine group, alkyl group or fluorinated alkyl group, wherein at least one of R1~R4 contains fluorine.
Patent KR-20110034286-A (KR)
Title: Risk-informed inservice inspection technologies for piping
Inventor: CHUNG BAG SOON
IPC: G21C17/00
Filed: 2009-09-28
Abstract: PURPOSE: A method for selecting an inspection part of a pipe using risk information is provided to objectively inspect a pipe by quantitatively evaluating risk. CONSTITUTION: A pipe id defined and segmented(101). Damages to the pipe are qualitatively evaluated(103). The risk due to pipe damages is quantified(105). The probability of pipe damages is evaluated(107). An inspection pipe is determined by considering the risk importance(109,111). The inspection part of the pipe is selected(113).
Patent KR-20110035581-A (KR)
Title: Hard coating composition for triacetyl cellulose, hard coating film and polarizing film comprising thereof
Inventor: HONG SEUNG MO
IPC: C09D201/00
Filed: 2009-09-30
Abstract: PURPOSE: A hard coating composition is provided to improve the appearance of a film after curing, to maintain optical characteristics, and to prepare a hard coating film with excellent physical strength such as bending resistance, high hardness, scratch resistance, and high transparency. CONSTITUTION: A hard coating composition of a triacetyl cellulose film includes a solvent which contains oxygen atoms and 10% or more of a mass fraction of the oxygen atom to the solvent. The solvent incluses, as a mixed solvent, at least one kind of a solvent in which an SP_DS value represented by chemical formula 1: SP_DS = (SP_TAC - SP_SOL)^2 is 1 or less, and at least one kind of a solvent in which an SP_DS value is 15 or greater.
Patent KR-20100043027-A (KR)
Title: Method and apparatus for idle mode notification in cellular system
Inventor: WU QI
IPC: H04W60/00
Filed: 2009-10-16
Abstract: PURPOSE: A method and an apparatus for idle mode notification in a cellular system are provided to avoid switching in an idle mode for users subscribing a multicast service. CONSTITUTION: A transceiver receives the idle mode notification from a BS(Base Station) by using an MBS-map for a multicast/broadcast service when an MS(Mobile Station) enters an idle mode. When the idle mode notification indicates the re-entry to a network, a controller performs a switching operation for a unicast channel(406). The controller performs the re-entry to a network, and the transceiver transmits a registration cancellation request message to the BS before entering the idle mode.
Patent KR-20110048600-A (KR)
Title: Car sharing system of an establishment
Inventor: KWON HYEOK SUK
IPC: G06K17/00
Filed: 2009-11-03
Abstract: PURPOSE: A vehicle sharing system in a workplace is provided to efficiently manage a business vehicle of a business place and prevent the loss of a key using an RFID tag. CONSTITUTION: A vehicle key(30) comprises an RFID(Radio Frequency ID) tag(32) storing identification information of a vehicle. A key storage(100) in a parking lot comprises an RFID reader(125). A server(210) watches the car identification of the RFID tag using the RFID reader. The key storage comprises a main controller(110) and deposit boxes. The main controller comprises a password input and display mean.
Patent KR-20110049385-A (KR)
Inventor: LEE IN HO
IPC: H02K5/24
Filed: 2009-11-05
Abstract: PURPOSE: An apparatus for reducing noised generated in a linear vibrator is provided to suppress the generation of vibrations and resonances by arranging a impact absorbing material to the operational part of an elastic unit or a spring. CONSTITUTION: A pre-set space is arranged in a case(120). Permanent magnet(150) and a coil are arranged in the case. A moving part(130) includes a mass body(131). The mass body moves based on the electro-magnetic force between permanent magnetic and coil. A circuit board(180) receives power from the outside of the case. A spring structure(132) is arranged between the moving part and the case.
Patent KR-20110051717-A (KR)
Title: High frequency transmission line using printed circuit board
Inventor: CHAE BUM YONG
IPC: H05K7/02
Filed: 2009-11-11
Abstract: PURPOSE: A high frequency transmission line using a printed circuit board is provided to secure impedance by removing the ground on an upper or a lower layer of a flexible circuit board. CONSTITUTION: A module connection unit(110) is formed on one side. The module connection unit is electrically connected to a circuit module of a wireless terminal. An antenna connection unit(150) is formed in the other side. The antenna connection unit is directly connected to the antenna. A signal transmission part(130) connects the module connection unit with the antenna connection unit.
Patent KR-20100056387-A (KR)
Title: Easily flowing inks for extrusion
Inventor: SOLBERG SCOTT E
IPC: C09D11/00
Filed: 2009-11-16
Abstract: PURPOSE: An ink for printing and a method for printing micro feature are provided to achieve improved extrusion printing while decreasing clogging and to obtain a high aspect ratio in spite of mobility of the ink. CONSTITUTION: An ink for printing includes functional material particles, a long chain polymer, and a solvent. The ink for printing a shear rate more than 10 Pa·sec and to distribute ink more than 20 ml per a filter area(cm^2) before flux is reduced into a half through a screen filter of 400 mesh. A method for printing minute feature includes a step extruding the ink on the base material through a fine applicator and a step forming the minute feature on the base material by post-processing the ink.
Patent KR-20110054563-A (KR)
Title: Construction method for foundation of pylon in slope
Inventor: CHOI KYEONG CHIM
IPC: E02D29/02
Filed: 2009-11-18
Abstract: PURPOSE: A basis structure construction method of slope and a power transmission tower construction method using the same are provided to improve the stability of structure by preventing slope collapse by using a permanent retaining wall. CONSTITUTION: A basis structure construction method of slope is as follows. A provisional retaining wall(200) is established on the lower side of a base foundation construction position. The base foundation construction position is excavated in a gravity direction in order to form a perforation hole(110). A permanent mold(300) is established in the perforation hole. The provisional retaining wall is formed by a plurality of sacks which is filled with the soil of a construction field.
Patent KR-20110055844-A (KR)
Title: Apparatus for measurement of tap hole
Inventor: PARK JUNG DAE
IPC: G01M13/00
Filed: 2009-11-20
Abstract: PURPOSE: An apparatus for the measurement of a tap hole is provided to automatically detect the abnormality of a tap hole based on the variation of pressure that is checked by a digital pressure gauge in real time. CONSTITUTION: An apparatus for the measurement of a tap hole comprises a digital pressure gauge(10) which checks applied pressure in real time. One end of a pressure hose(20) is connected to the digital pressure gauge while the other end is connected to an internal transfer path(31) of a connection pipe(30) that is integrated in a vertical transfer unit(40). The vertical transfer unit is provided with a connection valve(41). An air jet(50), which is formed with an internal transfer path and side jetting holes, is connected to the bottom of the connection valve.
Patent KR-20110056158-A (KR)
Title: The process of manufacture of nonflammable heat insulator panel hardening at normal temperature
Inventor: YOON HYUNG JUNE
IPC: C04B14/20
Filed: 2009-11-20
Abstract: PURPOSE: A method for manufacturing a nonflammable insulating panel is provided to naturally reinforce bonding strength of the panel using ageing hardening technique and a hydraulic hardening technique. CONSTITUTION: A method for manufacturing a nonflammable insulating panel includes the following: A base material for the panel, an adhesive, and a hydraulic hardening agent are mixed. The mixture is introduced into a mold and is compressed. A solution composed of a hardening accelerator and an age hardening agent is sprayed through an inlet installed at the mold. A composition for the panel is composed of the base material, the adhesive, the hydraulic hardening agent, and the age hardening agent.
Patent KR-20110059257-A (KR)
Title: Method for generating a timeline user interface
Inventor: LEE BYEONG HAK
IPC: G06F9/44
Filed: 2009-11-27
Abstract: PURPOSE: A timeline user interface display method is provided to review data by developing a data making system and to form an interface between a user and an interface by using timeline. CONSTITUTION: A server receives content from users(S1). The server classifies and manages the content according to a search keyword(S2). The server marks the content on timeline according to time information(S3). The server receives the search keyword(S4). The server forms a display interface which arranges the searched content(S5). The server displays the marked content on a series line(S6).
Patent KR-20110060732-A (KR)
Title: Method for manufacturing semiconductor device with buried gate
Inventor: HWANG SUN HWAN
IPC: H01L21/336
Filed: 2009-11-30
Abstract: PURPOSE: A method for manufacturing a semiconductor device with a buried gate is provided to prevent the loss of a capping layer by forming a thick curing oxide layer and a thick gate insulation layer on both sides of a capping layer. CONSTITUTION: A trench(26A,26B) is formed by etching a semiconductor substrate(21). A gate insulation layer(27) is formed on the surface of the trench. A conductive layer is formed on the gate insulation layer to fill the trench. A buried gate(28A) is formed by filling the trench by successively planarizing and etching back the conductive layer. A curing oxide layer(29) is formed by a plasma oxidation process.
Patent KR-20110063007-A (KR)
Title: Battery module with excellent cooling efficiency and compact structure and middle or large-sized battery pack
Inventor: LEE JIN KYU
IPC: H01M10/50
Filed: 2009-12-04
Abstract: PURPOSE: A battery module is provided to maximize cooling efficiency while minimizing the size of a whole battery module by achieving high thermal conductivity due to a specific structure of a cooling member. CONSTITUTION: In a battery module(500), a plurality of battery cells(100) is built and laminated in a module case(300); a cooling member(400) is installed at the interface of the battery cells; two sides facing the outer circumstance side of a module case has a structure where a battery cell laminate corresponding region is exposed to the outside; A part of the cooling member is exposed through two opened sides; and a refrigerant has a structure where the refrigerant is contacted with a part exposed to the outside of the cooling member and flows along the two opened sides.
Patent KR-20110063702-A (KR)
Title: Sterilizer of the toothbrush
Inventor: WOO YONG JUN
IPC: A61L2/10
Filed: 2009-12-06
Abstract: PURPOSE: A toothbrush sterilizer is provided to sterilize toothbrushes piece by piece without a dead space. CONSTITUTION: A toothbrush sterilizer comprises: a case(110) which is equipped with first and second side walls, a first guide for inducing entry of a toothbrush, and a seat supporting a toothbrush is formed in the inner lower part thereof; a printed circuit board(120) which is installed in the first or second side wall and in which an ultraviolet light emitting diode is mounted; a power supply unit(130) supplying power to an ultraviolet light emitting diode; and a cover(150) which is equipped with a second guide inducing entry of a toothbrush and a reflecting body that reflects ultraviolet ray.
Patent KR-20110064108-A (KR)
Inventor: KWON TAE SOO
IPC: B61K7/18
Filed: 2009-12-07
Abstract: 본 발명은 연속압축공정을 이용한 충돌에너지 흡수장치에 관한 것으로서; 고정체인 가이드 레일과, 상기 가이드 레일의 양측면에 길이방향으로 일체로 설치되는 압축시편과, 상기 압축시편에 밀착되는 압축다이가 내부 양측에 일체로 고정되며 전방에서 물리적인 충격이 가해지면 상기 가이드레일을 따라 후진되며 충돌에너지를 흡수하는 충격흡수수단;으로 구성되는 것을 특징으로 한다.  
     본 발명에 따르면 종래 마찰식 제동장치에 비해 저렴한 제작비용으로 인한 경제성을 가지고 있을 뿐만 아니라, 물리적인 충돌로 인한 충돌에너지를 원활하게 흡수하여 후속적인 파손을 최소화할 수 있는 장점이 있다. 
       
     충돌에너지, 흡수
Patent KR-20110067347-A (KR)
Title: Sustion pipe structure for double pipe type
Inventor: KIM KAB SOO
IPC: F25D19/00
Filed: 2009-12-14
Abstract: PURPOSE: A suction pipe structure for a dual pipe form of a refrigerator is provided to remarkably save the material cost of a suction pipe since the outer and inner surfaces of the suction pipe are formed from different materials. CONSTITUTION: A suction pipe(10) for a dual pipe form of a refrigerator connects a cooling unit to a compressor. A path, through which refrigerant can pass, is formed in the suction pipe. The suction pipe is formed in the dual pipe form. The outer surface of the suction pipe is formed as a copper material of an outer pipe(12) and the inner surface of the suction pipe is formed as an aluminium material of an inner pipe(14). The thickness ratio of the outer pipe to the inner pipe is 3:7.