baber/WOPTO huggingface dataset:
Patent KR-20090121292-A (KR)
Title: Treating weakened vessel wall such as vulnerable plaque or aneurysms
Inventor: SVERDLIK ARIEL
IPC: A61B18/18
Filed: 2008-02-21
Abstract: Described is a method of stabilizing blood vessel wall abnormality. The method includes ultrasonically heating at least a portion of the blood vessel wall having the abnormality; monitoring a parameter related to a property of at least a portion of the heated portion of the blood vessel wall; and stopping the heating when the monitored parameter changes by a predetermined factor or after the monitored parameter changes in a slow enough rate. The slow enough rate may be, for instance, a predetermined fraction of a maximal rate change observed during heating.
Patent KR-20100058418-A (KR)
Title: Simultaneous molding decorating apparatus, and manufacturing method for simultaneous molded decorated article
Inventor: YAMAMOTO TERUMASA
IPC: B29C45/14
Filed: 2008-09-17
Abstract: Provided is a simultaneous molding-decorating apparatus, in which the axis of rotation of a decorative sheet let-off roll (2) of a decorative sheet feeding device (83) and the axis of rotation of a guide roller (3) are made parallel to a parking face (27) to have a decorative sheet (21) arranged thereon, so that the appearance defect of a resin molding due to the break and wrinkle of the decorative sheet (21) and the crack of a pattern layer may not be caused in the state where the parking face (27) is inclined with respect to a platen face (24a).
Patent KR-20090122358-A (KR)
Title: Plasma display panel
Inventor: SHIOKAWA AKIRA
IPC: H01J11/34
Filed: 2009-02-26
Abstract: A plasma display panel is provided with a front substrate which has a dielectric layer formed to cover a display electrode formed on a front glass substrate, and has a protection layer formed on the dielectric layer; and a rear substrate, which is arranged to face the front substrate so as to form a discharge space and to form an address electrode formed in a direction that intersects the display electrode, and is provided with a plurality of vertical barrier ribs and horizontal barrier ribs which are arranged parallel to the address electrode. The protection layer forms a base film on the dielectric layer, and the protection layer is configured by adhering a plurality of crystal grains composed of a metal oxide such that the crystal grains are distributed over the entire surface of the base film. The barrier ribs are configured such that the horizontal barrier ribs are lower than the vertical barrier ribs.
Patent KR-20090121361-A (KR)
Title: Method for forming a film on a substrate
Inventor: AWAD YOUSEF
IPC: C23C16/44
Filed: 2008-02-27
Abstract: A method for forming a film on a substrate comprising : heating a solid organosilane source in a heating chamber to form a gaseous precursor; transferring the gaseous precursor to a deposition chamber; and reacting the gaseous precursor using an energy source to form the film on the substrate. The film comprises Si and C, and optionally comprises other elements such as N, O, F, B, P, or a combination thereof.
Patent KR-20100014708-A (KR)
Title: System and method for spectrum management
Inventor: STANFORTH PETER
IPC: H04W16/14
Filed: 2008-03-05
Abstract: Transferring spectrum use rights may include ascertaining information regarding available spectrum for use in wireless communications. A request for spectrum use from a spectrum user system may be matched with available spectrum. A spectrum certificate may be issued to the spectrum user system, where the spectrum certificate contains at least one spectrum-related variable under which the spectrum user system is to engage in wireless communications.
Patent KR-20090128458-A (KR)
Title: Friction damper, particularly for drum washing machines
Inventor: DILLMANN GEROLD
IPC: F16F7/09
Filed: 2008-03-07
Abstract: The invention relates to a friction damper (1), particularly for a drum washing machine having a spin cycle, comprising a housing and a movable plunger (4) disposed in the housing (2) parallel to the housing longitudinal axis (2a) and guided out of the housing (2), wherein the plunger is provided with a movably guided friction layer (8) on its end located in the housing. The invention is characterized in that the friction lining (8), or a body carrying the friction lining (8), is equipped with a receptacle (22) for receiving an expanding body (23).
Patent KR-20100015540-A (KR)
Title: Unitary vision testing center
Inventor: REICHOW ALAN W
IPC: A61B3/00
Filed: 2008-04-14
Abstract: System and methods for testing and/or training a subject's visual ability are provided. More specifically, the method may include testing various aspects of the subject's visual acuity, such as clarity, contrast, tracking, etc. By using various tests, a more efficient examination may be administered. In accordance with the invention, an individual may be tested using methods of testing and/or training at a unitary center, where the unitary center is capable of presenting visual tests to the individual, receiving input from the individual, and processing the received input. Such a unitary test center may further be configurable, so that the tests administered may vary based on the needs of the individual. The received input may then, for example, be used to compute data related to the user's visual acuity, both overall and for each individual test.
Patent KR-20090127366-A (KR)
Title: Method of forming ultra-shallow junctions for semiconductor devices
Inventor: KAIM ROBERT
IPC: C30B31/08
Filed: 2008-03-25
Abstract: A first method for producing a doped region in a semiconductor substrate includes performing a first implant step in which a carborane cluster molecule is implanted into a semiconductor substrate to form a doped region. A second method for producing a semiconductor device having a shallow junction region includes providing a first gas and a second gas in a container. The first gas includes a first dopant and the second gas includes a second dopant. The second method also includes implanting the first and second dopants into a semiconductor substrate using an ion. The ion source is not turned off between the steps of implanting the first dopant and implanting the second dopant.
Patent KR-20100003293-A (KR)
Title: Plasma process apparatus
Inventor: IWASAKI MASAHIDE
IPC: H01L21/205
Filed: 2008-03-28
Abstract: A disclosed a plasma process apparatus includes a process chamber that houses a substrate subjected to a predetermined plasma process and may be evacuated to a reduced pressure; a microwave generator that generates microwaves for generating plasma; a waveguide pipe that transmits the microwaves from the microwave generator to the process chamber; a waveguide pipe/coaxial pipe converter connected to one end of the waveguide pipe; and a coaxial pipe that forms a line through which the microwaves are transmitted from the waveguide pipe-coaxial pipe converter to the process chamber. An inner conductive body of the coaxial pipe has a hollow portion; and a first process gas supplying portion that supplies a process gas into the process chamber through the hollow portion of the inner conductive body of the coaxial pipe.
Patent KR-20100036228-A (KR)
Title: Flat uv discharge lamp, uses and manufacture
Inventor: JOULAUD LAURENT
IPC: H01J65/00
Filed: 2008-04-17
Abstract: The invention relates to a flat lamp (1) transmitting radiation in the ultraviolet, called a UV lamp, comprising: first and second flat dielectric walls (2, 3) facing each other, kept approximately parallel and sealed between them, thus defining an internal space (10) filled with a gas (7), at least the first dielectric wall being made of a material transmitting said UV radiation; electrodes consisting of the first and second electrodes (4, 5) at different given potentials, for a perpendicular discharge between the walls, at least the first electrode being based on a layer arranged to provide overall transmission of the UV; an emitting gas or a phosphor coating (6) on a main internal face (22, 32) of the first and/or second dielectric wall (2, 3), the phosphor emitting said UV radiation by being excited by the gas. The invention also relates to its uses and to its manufacture.
Patent KR-20100022468-A (KR)
Title: Methods of reducing eosinophil levels
Inventor: KOIKE MASAMICHI
IPC: C07K16/18
Filed: 2008-05-14
Abstract: The present invention relates to a method of reducing the numbers of eosinophils in a human subject comprising administration to a subject an IL-5R binding molecule that comprises (a) a region that specifically binds to the IL-5R and (b) an immunoglobulin Fc region. In a specific embodiment, a method of the invention reduces the number of eosinophils in blood, bone marrow, gastrointestinal tract (e g, esophagus, stomach, small intestine and colon), or lung.
Patent KR-20110082688-A (KR)
Title: Composition of food for augmenting kidney function and preparation method thereof
Inventor: LEE HYUN JAI
IPC: A23L7/152
Filed: 2010-01-12
Abstract: PURPOSE: A food composition for enhancing the kidney function, and a producing method thereof are provided to use lentinus edodes, germinated brown rice, persimmon leaves, endothelium corneum gigeriae galli, and broccoli. CONSTITUTION: A producing method of a food composition for enhancing the kidney function comprises the following steps: preparing 35~45% of germinated brown rice, 7~9% of persimmon leaves, 35~45% of broccoli, 2~5% of lentinus edodes, and 1~3% of endothelium corneum gigeriae galli; wrapping the endothelium corneum gigeriae galli in a non-woven fabric, and fermenting with other ingredients for 60~80hours at 45~50deg C; using enzymes obtained from the bottom of the non-woven fabric, and removing the corneum gigeriae galli with the non-woven fabric; drying the mixture, and crushing; and molding the crushed ingredients.
Patent KR-20110085604-A (KR)
Title: Manufacturing method of textile fibrics for radiatingfar infrared ray and the textile fibrics thereof
Inventor: SHIN DONG MOON
IPC: D06M23/08
Filed: 2010-01-21
Abstract: PURPOSE: A manufacturing method of fabric having far-infrared ray emission, heat generation and temperature increasing function and a fabric manufactured thereby are provided to have excellent far-infrared emission and heat generation features, and to offer a function increasing temperature of approximately 1~2°C. CONSTITUTION: The manufacturing method of fabric having far-infrared ray emission, heat generation and temperature increasing function are as follows. A mixing and stirring process mixes and stirs silicon oxide, feldspar oxide, borax, dispersion, potassium carbonate, saltpetre, alumina hydroxide, limestone, barium carbonate, lithium, zircon, phosphoric acid, carbon, magnesium carbonate. The mixed and stirred mixture is put into a melting furnace of 1300~1600 °C and is melted. The melted mixture is put into cooling water, and is cooled and disassembled. The cooled and disassembled mixture is pulverized in nano-size. The pulverized mixture mixes capsaicin at a ratio of 9:1 in a solution mixing ionized water at a ratio of 5:5. Processed fabric is thrown in the mixed solution, and is heated at 80~90°C for 1~2 hours. The solution is corrected for 30~40 minutes while keeping at 30~40°C. The fabric is dried gradually at the room temperature after dehydration.
Patent KR-20110087162-A (KR)
Title: System and method for registering shopping advertisement
Inventor: KWAK WON TAE
IPC: G06Q50/00
Filed: 2010-01-25
Abstract: PURPOSE: A system and method for registering shopping advertisement are provided to improve advertisement effect. CONSTITUTION: A right issuing right can issues a shopping cast related to the product sales from a shopping advertiser. A issuing purchaser(201) processes a purchase request about the right issuing right. A right exposure right can expose the shopping cast from the shopping mall advertiser. A exposure purchasing unit(202) processes a purchase request about the right exposure right. A cast providing unit(203) provides a shopping cast of the shopping mall advertiser which purchased the issuing right to a user.
Patent KR-20110089475-A (KR)
Title: Detachable duplex bowl
Inventor: KWON HEE KYUNG
IPC: B65D8/06
Filed: 2010-02-01
Abstract: PURPOSE: A detachable double container is provided to secure the warm temperature or the cold temperature of food inside the container for a long time. CONSTITUTION: A detachable double container includes a locking groove, a combining protrusion, an insertion groove, and a combining member. The locking groove is circularly installed on the edge of an outer wall of an inner container(10). The combining protrusion is circularly installed on the edge of an inner wall of an outer container(20). The insertion groove is formed on the upper and lower side of the double container. The combining member is installed to enable a user to easily combine or separate the inner container and the outer container.
Patent KR-20110092513-A (KR)
Title: Double window capable of opening and closing from inside
Inventor: PARK HOSEA
IPC: E06B3/50
Filed: 2010-02-09
Abstract: PURPOSE: A double window is provided to prevent the infiltration of noises and rainwater into an indoor place by allowing outer window sashes to be opened and closed with inner window sashes closed. CONSTITUTION: A double window comprises inner window sashes(20). Each inner window sash includes a guide hole(21) of slot shape, a handle(40) which contacts the inner side of an outer window sash(30) through the guide hole, and a friction unit(50) which is formed on the end of the handle and contacts a friction surface or friction plate formed on the outer window sash.
Patent KR-20110096287-A (KR)
Title: Jig for testing vertical hardness of door trim in vehicle
Inventor: KIM JONG SOO
IPC: G01N3/08
Filed: 2010-02-22
Abstract: PURPOSE: A jig for testing the vertical rigidity of a door trim of a car is provided to save the development cost by taking the correction of design and development due to the quality problem through the exact test result beforehand. CONSTITUTION: A jig for testing the vertical rigidity of a door trim of a car comprises an assembling unit(10), first and second supporters(20, 30), and a pressing unit(40). The assembling unit is connected to the robot. The first supporter is connected to the assembling unit. The second supporter is connected to the first supporter. The pressing unit is attached to the second supporter.
Patent KR-20110069666-A (KR)
Title: Wastewater treatment ship
Inventor: IMAHASHI SOUJIROU
IPC: B63J4/00
Filed: 2010-02-24
Abstract: PURPOSE: A waste water treatment ship is provided to ensure stability of a hull even when handling a large amount of waste water by dispersing collected material or waste water in the hull. CONSTITUTION: A waste water treatment ship(100) comprises a hull(1) and a purification unit(10) which is installed in the hull to collect and purify waste water. The purification unit comprises a raw water tank(11), a floating oil recovery tank(20), a stirring tank(12), filtering tanks(21~23), and purified water tanks(26~28). The floating oil recovery tank accepts the floating oil collected from the raw water tank. The stirring tank, which has a funnel type lower part, stirs the waste water drawn out from the raw water tank with coagulant and collects sediments from a bottom recovery passage(15). The filtering tanks filter the waste water of the stirring tank in multiple stages. The purified water tanks accept waste water that is filtered completely.
Patent KR-20100101523-A (KR)
Title: Transparent electrode
Inventor: KIM DAE IL
IPC: H05B33/26
Filed: 2010-02-26
Abstract: PURPOSE: A transparent electrode is provided to improve a work function and electric conductivity by depositing a transition metal titanium oxynitride thin film on both sides of a metal layer. CONSTITUTION: A transparent electrode comprises a metal layer(22) and a titanium oxynitride thin film(21,23). The metal layer is composed of a one which is selected among groups which is consisted of silver, gold, and copper. The thickness of the metal layer is 40 to 60Å. The titanium oxynitride thin film is deposited on both sides of the metal layer. The metal layer and the titanium oxynitride thin film are deposited with a vacuum deposition process, an electron-beam deposition process, a sputtering process, a reactivity magnetron sputtering process, an ion plating process, a pulse laser deposition process, or a chemical vapor deposition process.
Patent KR-20110101657-A (KR)
Inventor: LEE HYEON YONG
IPC: A23G3/48
Filed: 2010-03-09
Abstract: 본 발명은 참당귀( Angelica       gigas ) 수용성 추출물의 나노입자화를 이용한 소아용 면역 증진용 캔디류 제조방법에 관한 것이다. 
본 발명에 따른, 참당귀 수용성 추출물의 나노입자화를 이용한 소아용 면역 증진용 캔디의 제조방법은, 젤라틴으로 참당귀의 열수추출물을 나노입자화하여 제조하는 것을 특징으로 한다. 
본 발명에 따를 경우 나노입자화한 참당귀 추출물의 효과적인 세포 투과 기능으로 인해 적은 농도의 추출물로도 높은 활성을 기대할 수 있으므로 비용과 시간 면에서 경제적이다. 또한 쓴맛을 가지는 당귀를 젤라틴으로 포집하여 캔디로 만듦으로써 고유의 진한 냄새를 줄이고 향미를 증진시켜 어린이들도 쉽게 섭취할 수 있다.
Patent KR-20110101899-A (KR)
Inventor: CHANG SEUNG HUN
IPC: B60N2/22
Filed: 2010-03-10
Abstract: 간단한 구성만으로도 최적으로 동력 전달 가능한 차량용 시트 리클라이닝 장치가 소개된다. 본 발명에 따른 차량용 시트 리클라이닝 장치는 차량의 시트쿠션에 설치되는 고정플랜지(200)와 이러한 고정플랜지(200)에 대하여 편심 회전하는 모바일플랜지(100)와, 이러한 모바일플랜지(110)를 편심 회전 가능케  하는 편심회전수단(300), 회전력을 제공하는 구동부(400) 및 편심회전수단(300)의 조립성을 향상시키는 이격제한수단(500)을 포함하고, 최적으로 동력 전달 가능하도록 편심회전수단(300)을 구체화한 것을 특징으로 한다.
Patent KR-20110104211-A (KR)
Title: 내부 전면 유리 입면을 구현한 창호
Inventor: KIM BUM SIK
IPC: E06B3/66
Filed: 2010-03-16
Abstract: 본 발명은 내부 전면 유리 입면을 구현한 창호에 관한 것이다. 
본 발명은 창문틀에 이중유리가 설치된 창호에 있어서, 상기 창호의 내부 전면 창문틀에는 상기 창문틀을 덮도록 상기 이중유리보다 넓은 면적을 갖는 단판 강화유리가 설치되는 것을 특징으로 하는 내부 전면 유리 입면을 구현한 창호를 제공한다.
Patent KR-20110104708-A (KR)
Inventor: PARK DONG WOOK
IPC: G09G3/30
Filed: 2010-03-17
Abstract: 본 발명은 문턱전압 보상기간을 충분히 확보할 수 있도록 한 유기전계발광 표시장치에 관한 것이다.  
본 발명의 화소는 캐소드전극이 제 2전원에 접속되는 유기 발광 다이오드와; 제 1전극과 접속된 제 1전원으로부터 상기 유기 발광 다이오드로 흐르는 전류량을 제어하는 제 2트랜지스터와; 상기 제 2트랜지스터의 게이트전극에 제 1단자가 접속되는 제 1커패시터와; 상기 제 1커패시터의 제 2단자와 데이터선 사이에 접속되며, 주사선으로 주사신호가 공급될 때 턴-온되는 제 1트랜지스터와; 상기 제 2트랜지스터의 게이트전극과 제 2전극 사이에 접속되며, 상기 제 1트랜지스터와 턴-온 시간이 중첩되지 않는 제 3트랜지스터를 구비하며; 상기 제 3트랜지스터는 상기 제 1트랜지스터보다 긴 시간 동안 턴-온된다.
Patent KR-20110044684-A (KR)
Title: Guide device
Inventor: MOCHIZUKI MASANORI
IPC: F16C19/22
Filed: 2010-03-26
Abstract: PURPOSE: A guide device is provided to prevent the jerky of each roller bearing simply without processing a hole by precisely processing the pocket hole of a column. CONSTITUTION: A guide device comprises a column(3), a roller bearing and a pocket hole(6). A column is extended in an axial direction. The column comprises a through hole for passing an axial member. The column axis-supports the roller bearing. The roller bearing comprises a support shaft(51), and an outer wheel. A part of the roller bearing is protruded to the inner surface of the through hole. The outer wheel passes the support shaft. The outer wheel has a cylinder shape. The pocket hole comprises an outer-wheel hole, and a support-shaft hole. The outer-wheel hole holds the outer wheel of the roller bearing. The support-shaft hole holds the support shaft of the roller bearing. The column is orthogonal to the axial direction of the axial member.
Patent KR-20110108983-A (KR)
Title: Ｌｖｄｓ 송신기
Inventor: SOHN YOUNG CHUL
IPC: H03K19/0175
Filed: 2010-03-30
Abstract: 전송하고자 하는 디지털 데이터에 따라 스위칭 동작하는 제1 스위칭부 및 제1 스위칭부에 직렬로 연결되고 제1 스위칭부와 상보적인 스위칭 동작을 하는 제2 스위칭부를 포함하여 제1 스위칭부와 제2 스위칭부의 접속점에서 제1 차동 신호를 공급하는 제1 차동 신호 공급부와, 제1 스위칭부와 상보적인 스위칭 동작을 하는 제3 스위칭부 및 제3 스위칭부에 직렬로 연결되고 제2 스위칭부와 상보적인 스위칭 동작을 하는 제4 스위칭부를 포함하여 제3 스위칭부와 제4 스위칭부의 접속점에서 제2 차동 신호를 공급하고, 입력 전원단 및 접지단 사이에서 제1 차동 신호 공급부와 병렬로 연결된 제2 차동 신호 공급부와, 제1 스위칭부와 제2 스위칭부 사이의 접속점과 제3 스위칭부와 제4 스위칭부 사이의 접속점에 양단이 연결된 부하 저항에서 제1 차동 신호와 제2 차동 신호의 전압차에 의해 걸리는 전압이 기설정된 크기의 전압과 동일하도록 제1 내지 제4 스위칭부의 각각의 저항값을 조절하여 부하 저항을 통해 상기 디지털 데이터를 전송하는 제어부를 포함하는LVDS 송신기가 제공된다.
Patent KR-20110109634-A (KR)
Inventor: CHI SUNG BAE
IPC: A45B3/00
Filed: 2010-03-31
Abstract: 본 발명은 카메라 삼각대 겸용 등산 스틱에 관한 것으로, 길이 조절 가능하고, 내부에 공간이 구비된 봉 부재와, 상기 봉 부재의 상측에 회전 가능하게 장착되고 카메라가 고정되는 카메라 고정핀이 구비된 손잡이부와, 상기 봉 부재의 내부에 이동 가능하게 배치되는 이동 부재와, 봉 부재의 하측에 분리 가능하게 장착되는 박힘 부재와, 이동부재에 힌지 연결되고 박힘 부재에 고정되는 제1다리와, 이동부재에 힌지 연결되는 제2다리 및 제3다리를 구비한 삼각대 다리로 구성되어, 휴대가 간편하고 사용이 편리하다.
Patent KR-20110110995-A (KR)
Inventor: MOON WON KOOK
IPC: A61K8/02
Filed: 2010-04-02
Abstract: 본 발명은 화장료 조성물 및 이를 포함하는 마스크 팩에 관한 것으로서, 상기 화장료 조성물은 초정 광천수를 포함한다. 
상기 화장료 조성물은 피부에 부작용이 없으며, 피부 진정 효과, 자연스러운 보습효과, 브라이트닝 효과 및 각질 제거 효과를 가지며, 이를 마스크 팩에 적용하는 경우 피부에 빠르게 흡수되고 피부에 마스크 팩을 달라붙게 하는 성질이 우수한 장점이 있다.
Patent KR-20110119365-A (KR)
Title: A swivel for a cluster hammer
Inventor: KIM CHUL KYU
IPC: E21B10/36
Filed: 2010-04-27
Abstract: PURPOSE: A swivel for a combination hammer is provided to discharge the slime, generated when a bit is striking the ground, through the inside of the hammer. CONSTITUTION: A swivel for a combination hammer comprises a housing(310) and a shaft(330). The housing receives air from an air tank and supplies to the shaft. The housing has multiple air supply ports and a circumference flow path. The air supply ports are formed in the outside of the housing at different height. The shaft is connected with the drill bit body. The shaft has an air inlet, an air supply flow path, and a through-hole. The air inlet is formed on the location corresponding to the air supply portion of the housing. The through-hole is formed on the center of the shaft.
Patent KR-20100118948-A (KR)
Title: Device for managing of base station and method for managing thereof
Inventor: CHANG SUNG CHEOL
IPC: H04W72/00
Filed: 2010-04-27
Abstract: PURPOSE: A device and a method for managing a base station are provided to autonomously change wireless operation conditions by recognizing a changing wireless environment, thereby efficiently managing the base station. CONSTITUTION: An information obtaining unit(210) obtains the first information for a wireless environment from an adjacent BS(Base Station). The information obtaining unit obtains the second information for the wireless environment by accessing a backbone network. A location estimating unit(220) estimates a location of the adjacent BS based on the first information. An operation condition selector(230) selects a wireless resource based on at least one of the first and second information.
Patent KR-20100054774-A (KR)
Inventor: KANG MYEONG JA
IPC: B60B11/08
Filed: 2010-05-04
Abstract: PURPOSE: A balance weight is provided to be attached to wheels which have various sizes and shapes by being bent according to the size or the curvature of a wheel when attaching to the inner circumference of the vehicle wheel. CONSTITUTION: A balance weight(10) comprises multiple heavy bodies(11). The heavy bodies are connected to the metal plate. A bonding groove(13) is formed at the center of the bottom surface of each heavy body. A thin strip-shaped metal plate is inserted into a bonding groove of each heavy body.
Patent KR-20110123916-A (KR)
Title: Air cushion
Inventor: OH GYE SOOL
IPC: A47C27/10
Filed: 2010-05-10
Abstract: PURPOSE: An air cushion is provided to be moved according to the movement of the hips when a user sits on the air cushion. CONSTITUTION: An air cushion is constituted as follows. A synthetic plane resin sheet(43) is installed between upper and lower air chambers. Shaped synthetic resin(42) is installed under the air cushion. Between the air chambers of the cushion, one or more holes are formed and ventilate the upper and lower parts of the cushion. Air is filled into the air chamber through a valve.
Patent KR-20110124008-A (KR)
Title: Functionalization of carbon nanotubes using radioactive ray irradiation
Inventor: LEE CHOON SOO
IPC: B82B3/00
Filed: 2010-05-10
Abstract: PURPOSE: A method for modifying the surface of carbon nanotubes using radioactive ray is provided to generate a functional group containing oxygen on the surface of the carbon nanotubes by directly irradiating the radioactive ray to the carbon nanotubes under an oxygen atmosphere. CONSTITUTION: A functional group containing oxygen is generated on the surface of carbon nanotubes by directly irradiating radioactive ray to the carbon nanotubes under an oxygen atmosphere. The radioactive ray is high level gamma ray. The irradiating amount of the radioactive ray is between 5 and 30 kGy. The carbon nanotubes are one or more selected from single wall carbon nanotubes, double wall carbon nanotubes, and multi wall carbon nanotubes.