baber/WOPTO huggingface dataset:
Patent KR-20120061608-A (KR)
Title: Crashing sound cushioning material for a slab
Inventor: KIM SUN JONG
IPC: E04B1/86
Filed: 2010-12-03
Abstract: PURPOSE: An impact sound absorbing material for a slab is provided to prevent dew condensation using vermiculite and expandable polyethylene resin. CONSTITUTION: An impact sound absorbing material(1) for a slab comprises an expandable polystyrene resin layer, an expandable polyethylene resin layer, and a dew condensation prevention layer. The expandable polystyrene resin layer is formed on the bottom of the impact sound absorbing material. The expandable polyethylene resin layer is attached on the top of the expandable polystyrene resin layer. The dew condensation prevention layer is formed by spraying vermiculite on the top surface of the expandable polyethylene resin layer.
Patent KR-20120062390-A (KR)
Title: Inertial sensor
Inventor: KIM JONG WOON
IPC: G01P15/097
Filed: 2010-12-06
Abstract: PURPOSE: An inertial sensor is provided to correct a vibration direction which is transformed by a coupling phenomenon of a resonance mode using an error detection device and a driving control device. CONSTITUTION: A driving device provides driving force for generating vibration in a second axis. The driving device comprises four driving electrodes(150). The second axis is perpendicular to a first axis. A detection device detects Coriolis force in a third axis. An error detection device detects vibration in other directions excluding the second axis. A driving control device(100) provides driving force in order to generate vibration only in the second axis.
Patent KR-20120064363-A (KR)
Title: Backlight unit and method for driving the same
Inventor: LIM SEONG HO
IPC: G02F1/133
Filed: 2010-12-09
Abstract: PURPOSE: A backlight unit and a driving method thereof are provided to omit an internal pressure design process with respect to a pin of an integrated circuit by detecting voltage with respect to a current flowing in a base terminal of a constant current switch device. CONSTITUTION: A light source array(LA), a constant current switching device(BT), and a sensing resistor(Rs) are connected in series between a driving voltage transmission line and a ground terminal. A first comparison unit(COM1) compares sensing voltage and first reference voltage. The first comparison unit controls the size of a first control signal. The first control signal is applied to a control terminal of the constant current switching device. A feedback controller(FC) controls the size of a feedback signal. A DC-DC driving part(DC) controls the size of driving voltage. The driving voltage is provided to the driving voltage transmission line.
Patent KR-20120065056-A (KR)
Title: 방사성 의약품의 암진단제 생성용 컬럼
Inventor: BACK SEUNG SAM
IPC: B65D1/09
Filed: 2010-12-10
Abstract: 본 발명은 방사성 의약품의 암진단제 생성용 컬럼에 관한 것으로, 더욱 구체적으로는 암진단용으로 사용되고 있는 수용액 상태의 방사성물질이 포함된 의약품을 생성시키기 위하여 흡착제와 필터가 유리용기에 구비되어 있는 컬럼의 파손을 방지할 수 있도록 함과 아울러 흡착제의 흡착효율을 높일 수 있도록 한 방사성 의약품의 암진단제 생성용 컬럼에 관한 것이다. 
즉, 본 발명은 막대형 관체로 이루어지고 투명체로 구비되는 유리용기와, 상기 유리용기의 내부에 분말형태로 채워지는 흡착제와, 상기 흡착제의 형태안정성을 유지할 수 있도록 하는 밀착되는 상,하부 필터와, 상기 하부 필터의 저면에 밀착되게 설치되는 다수의 통공이 형성된 다공지지판과, 상기 유리용기의 상,하단부에 실리콘으로 된 밀폐부재를 각각 결합하되 밀폐부재의 걸림턱 외측에 유리용기의 외경보다 큰 직경으로 구비하여서 된 돌출단부와, 상기 밀폐부재의 내측면에 확관형 안내홈을 형성하여서 된 방사성 의약품의 암진단제 생성용 컬럼을 특징으로 한다.
Patent KR-20120066149-A (KR)
Title: Hole transporting material and organic light emitting diode comprising the same
Inventor: KIM JUNG KEUN
IPC: H01L51/54
Filed: 2010-12-14
Abstract: PURPOSE: A hole transport material and an organic electroluminescence device having the same are provided to improve power efficiency, current efficiency, and lifetime property. CONSTITUTION: A hole transport material is denoted by chemical formula 1. In chemical formula 1, at least one of R1 and R2 is a substituent containing a vinyl group with crosslinking property. The vinyl group is ethynyl, prophenyl, acrylolyl, or siloxane. A substituted or non-substituted aryl group of 5-30 carbon atoms is a phenyl group, 2-methy phenyl group, 3-methyl phenyl group, 4-methyl phenyl group, 2-trimethyl silyl phenyl group, 3-trimethyl silyl phenyl group, 4-trimethyl silyl penyl group, 3,5-difluorohenyl group, 4-ethyl phenyl group, biphenyl group, 4-methyl biphenyl group, 4-ethyl biphenyl group, 4-cyclohexyl biphenyl group, terpenyl group, or 3,5-dichlorophenyl group. An organic electroluminescence device comprises an anode, hole injection layer, light emitting layer, electron transport layer, electron injection layer, and cathode.
Patent KR-20120066229-A (KR)
Title: Longi fit-up machine
Inventor: KWAK SEOK PIL
IPC: B66C13/08
Filed: 2010-12-14
Abstract: PURPOSE: A longi fit-up machine is provided to reduce working time by simultaneously arranging two or more longies in a working position with one fit-up work of a fit-up unit. CONSTITUTION: A longi fit-up machine is installed in a crane(1) of a working place and comprises fit-up units(10). Magnets(12) where longies(2) are attached are installed in one side of the fit-up units. The fit-up units are installed in a dual type to maintain a gap corresponding to a gap between longies in order to fit up the pair of longies.
Patent KR-20120072023-A (KR)
Title: Display device
Inventor: KIM YUN HO
IPC: G02F1/1333
Filed: 2010-12-23
Abstract: PURPOSE: A display device is provided to have swelling portions which protrude in a first direction on an upper segment, thereby preventing damage of a driving circuit. CONSTITUTION: A bottom segment(BS) is extended in a first direction. A top segment(TS) is separated from the bottom segment in a direction vertical to the first direction. A side segment(SS) connects adjacent sides of the top and bottom segments. A wiring area(210) covers a driving wire. A non wiring area(220) is not covered by the driving wire.
Patent KR-20120072733-A (KR)
Title: Front-end module
Inventor: CHOI JAE HYOUCK
IPC: H04B1/44
Filed: 2010-12-24
Abstract: PURPOSE: A front end module is provided to improve isolation features between multiple paths corresponding to plural bands by applying features of the front end module to a portable terminal. CONSTITUTION: An RF(Radio Frequency) switch unit(100) includes an antenna port, a first or a second transistor group, and a first or a second shunt transistor group. A resonant circuit unit(200) is formed between a group port and a ground unit. The resonant circuit unit includes a first or a second resonant device circuit(200-1~200-2n) which forms LC resonant in frequency which is previously established in the on state of the shunt transistor group.
Patent KR-20120072968-A (KR)
Title: Method and apparatus for providing group instant messenger services using call-back message
Inventor: PARK JI SU
IPC: G06Q50/30
Filed: 2010-12-24
Abstract: PURPOSE: A group instant messenger service providing method using a callback message and apparatus thereof are provided to offer instant messenger group conversation and plural terminals which are unable to access a session by connecting to an instant messenger server. CONSTITUTION: Instant message transmission is requested from a first terminal which is able to access a session to a second terminal which is unable to access the session(S10,S20). A messenger server confirms whether the second terminal is unable to access the session. The messenger server changes an instant message into a normal message(S30). The messenger server transmits a callback message including a callback specification number(S50). The messenger server receives a callback reply message from the second terminal(S60). The messenger server changes the callback reply message into the instant message.
Patent KR-20120073730-A (KR)
Title: Extraction method of water soluble, low molecular weight dietary fiber from lignocellulosic biomass
Inventor: YU JU HYUN
IPC: C12P19/04
Filed: 2010-12-27
Abstract: PURPOSE: An extraction method of low molecular water-soluble dietary fiber from lignocelluloses-based biomass is provided to extract low molecular water-soluble dietary fiber which includes more than disaccharides in high yield. CONSTITUTION: An extraction method of low molecular water-soluble dietary fiber from lignocelluloses-based biomass comprises the following steps: hot water extracting lignocelluloses-based biomass at 140-170 deg. Celsius for 10 minutes to 5 hours by suspending the lignocelluloses-based biomass in extract solvent in order for pH of extract to be 3.8-4.5 after extraction of water-soluble dietary fiber; and rapidly cooling the hot water extract to room temperature. The extraction method additionally includes a step of adding base in order for pH of extract to be 3.8-4.5 before suspension of the biomass in the extraction solvent.
Patent KR-20120077659-A (KR)
Title: Manufacturing apparatus for positive active material and mixing apparatus
Inventor: OH SANG SEUNG
IPC: C01B25/45
Filed: 2010-12-30
Abstract: PURPOSE: A manufacturing device of cathode active materials and a stirrer included thereof are provided to manufacture positive electrode active materials without a separate precipitating process of Fe salt. CONSTITUTION: A manufacturing device of cathode active materials comprises a pre-mixer(10), a main mixer(20), and a reactor(30). The pre-mixer stirs an iron solution and a lithium solution putting from different lines. A stirring wheel is pivotally installed inside the main mixer. The mixed solution mixed in the pre-mixer and the supercritical water are joined and mixed. The reactor manufactures the positive electrode active materials through a supercritical reaction of the mixture mixed in the main mixer. The mixed solution and the supercritical water are put into the main mixer from opposite directions. The stirring wheel is installed in the main mixer in an idle state.
Patent KR-20120077981-A (KR)
Title: Flat panel display device and mathod for manufacturing the same
Inventor: PARK MIN WOO
IPC: H01L51/50
Filed: 2010-12-31
Abstract: PURPOSE: A flat panel display device and an assembling method thereof are provided to guide a display panel by changing the structure of a panel guide, thereby stably assembling the flat panel display device. CONSTITUTION: A display panel(100) displays an image by an image display unit. A panel guide(90) includes at least one fixing rib(90b) and a panel mounting unit(90c). The display panel is fixed to the panel guide. At least one fixing rib supports a portion of a side of the display panel. A portion of a rear side of the display panel is mounted on the panel mounting unit. A top case fixes the display panel and the panel guide.
Patent KR-20120078055-A (KR)
Title: Crusible furnace for fabricating the oled
Inventor: KOO JONG MO
IPC: H01L51/56
Filed: 2010-12-31
Abstract: PURPOSE: A deposition source crucible for manufacturing an OLED(Organic Electro Luminescent Device) is provided to reduce cleaning costs by cleaning using an organic solvent. CONSTITUTION: A deposition source crucible for manufacturing an OLED(Organic Electro Luminescent Device) comprises a body(120), a nozzle unit(140), and a connector(130). The nozzle unit has an opening. The connector couples the body with the nozzle unit. The body and the connector are made out of a metal material. The nozzle unit is made out of a non-metallic material. An upper end of the connector is coupled with the nozzle unit. The bottom of the connector is coupled with the body.
Patent KR-20100047220-A (KR)
Title: Document management device, method, and program
Inventor: TAKAHASHI MASANARI
IPC: G06F17/21
Filed: 2008-06-13
Abstract: A document management device (100) comprises a document information storage unit (114) for storing document information including at least one keyword associated with a document so as to search for the document, a sectoral keyword list storage unit (122) for storing a sectoral keyword option list containing a technical keyword relating to each of sections, a common keyword list storage unit (120) for storing a common keyword option list containing a general keyword common to the sections, an authenticating unit (108) for authenticating the login by the user into a section, a presenting unit (128) for displaying the sectoral keyword option list of the section and the common keyword option list on a screen, a keyword receiving unit (130) for receiving the keyword selected from the sectoral or common keyword option list, a searching unit (132) for searching the document information storage unit (114) by using the received keyword, and a presenting unit (128) for presenting the search result to the user.
Patent KR-20100050525-A (KR)
Title: Multifocal contact lenses and methods for improving vision and for producing multifocal contact lenses
Inventor: SHONE THOMAS R
IPC: G02C7/06
Filed: 2007-12-17
Abstract: Pairs of multifocal contact lenses are described. Each contact lens of the pair includes a central area that provides substantially all of the distance vision correction of the lens, and an annular area surrounding the central area and providing intermediate vision correction and near vision correction. A pair of contact lenses can be used to correct a person's vision, especially presbyopia of an emerging presbyopic patient. Methods of producing the present pairs of contact lenses are also described.
Patent KR-20100052513-A (KR)
Title: METHOD FOR SEPARATING AND PURIFYING α-UNSATURATED AMINE COMPOUND
Inventor: SOUDA HIROSHI
IPC: C07D213/61
Filed: 2008-08-08
Abstract: Disclosed is a method for purifying an α-unsaturated amine compound represented by the formula (1) below, which comprises a step for extracting a compound represented by the formula (1) below with water from a crude α-unsaturated amine compound represented by the formula (1), and a step for obtaining a pyridine solvent solution of the compound of the formula (1) by extracting the α-unsaturated amine compound of the formula (1) with a pyridine solvent from the aqueous solution containing the compound of the formula (1) which is obtained in the preceding step. (In the formula, Rrepresents a hydrogen atom, a Calkyl group, a halo Calkyl group, a Calkoxy-Calkyl group, a Caralkyl group, or an optionally substituted phenyl group; Rrepresents a hydrogen atom, a Calkyl group or a Caralkyl group; and Rrepresents a hydrogen atom, a Calkyl group, a halo Calkyl group, a hydroxy Calkyl group, a Calkoxy-Calkyl group, a Calkenyl group or a Caralkyl group.)
Patent KR-20100054836-A (KR)
Title: Dynamic compensation for resource stealing in communication systems
Inventor: TZAVIDAS STAVROS
IPC: H04W72/04
Filed: 2008-08-28
Abstract: A scheduler associated with a base station of a wireless communication network dynamically compensates for uplink bandwidth that has been re-assigned (stolen) by a mobile station (MS) to transmit a control message. The scheduler allocates (404) a preset amount of bandwidth to the MS for data transmission. The scheduler detects (408) bandwidth stealing activity and evaluates (410) when bandwidth stealing is justified on the part of the MS. The scheduler provides (416) additional bandwidth to appropriately compensate for the stolen bandwidth when bandwidth stealing is justified, in order to maintain the quality of service of the data traffic connection.
Patent KR-20100080782-A (KR)
Title: Semiconductor component and method for producing a semiconductor component
Inventor: HERMANN SIEGFRIED
IPC: H01L33/00
Filed: 2008-08-29
Abstract: The invention relates to a semiconductor component that comprises at least one optically active first area (112) for emitting electromagnetic radiation (130) in at least one direction of radiation and at least one optically active second area (122) for emitting electromagnetic radiation (130) in the at least one direction of radiation. The first area (112) is arranged in a first layer (110) and the second area (122) is arranged in a second layer (120). The second layer (120) is arranged in the direction of radiation above the first layer (110) and comprises a first passable area (124) that is associated with first area (112), said passable area being at least partially permeable to the electromagnetic radiation (130) of the first area (112).
Patent KR-20100085052-A (KR)
Title: Process for producing phase difference film of thermoplastic resin
Inventor: TAKAHATA HIROAKI
IPC: B29L11/00
Filed: 2008-09-18
Abstract: This invention provides a process for producing a phase difference film of a thermoplastic resin. The production process comprises the step of blowing hot air ejected from a slit (20a) in each nozzle (20) against a thermoplastic resin film (F) within an oven comprising nozzle arrays disposed opposite to each other in a staggered nozzle arrangement to heat and float the thermoplastic resin film (F) and rendering the rotation speeds of nip rolls (30A, 30B, 32A, 32B) different from each other to longitudinally stretch the thermoplastic resin film (F). The slit (20a) in each of the nozzles (20) extends towards the widthwise direction of the thermoplastic resin film (F). For each nozzle, Q is not less than 3 x 10m/sec and not more than 1 x 10m/sec wherein Q represents the sum total of Cs for all the slits provided in one nozzle. C represents a product of the speed (m/sec) of hot air ejected from the slit and the width (m) of the slit, m/sec. The speed of the hot air ejected from each of the slits is not less than 2 m/sec and not more than 15 m/sec.
Patent KR-20100097149-A (KR)
Inventor: MATSUE TERUYUKI
IPC: H05B33/10
Filed: 2008-11-14
Abstract: 본 발명은, 슬릿상 토출구로부터 도공액을 토출하는 도포법용 도공액으로서, 20 ℃에서 고체인 유기 화합물과, 170 ℃ 미만의 비점을 갖는 제1 용매와 170 ℃ 이상의 비점을 갖는 제2 용매를 포함하는 도공액을 제공한다.
Patent KR-20100082389-A (KR)
Title: Use of estradiol valerate or estradiol combined with dienogest for the oral therapy of dysfunctional uterine bleeding in the form of oral contraceptives
Inventor: ZEUN SUSAN
IPC: A61K31/57
Filed: 2006-10-12
Abstract: The invention relates to the use of estradiol valerate or estradiol combined with 17a-cyanomethyl-17-β-hydroxyestra-4,9-diene-3on (dienogest) for producing a multi-phase combination preparation for the oral therapy of the dysfunctional uterine bleeding in the form of oral contraceptives. Said combination of estradiol valerate or estradiol with dienogest comprises a first phase consisting of 2 daily dose units of estradiol valerate at 3 mg or estradiol of less than 3mg, a second phase consisting of 2 groups of daily dose units, whereby the first group contains 5 daily dose units of a combination of 2 mg estradiol valerate or estradiol of less than 2mg and 2 mg of dienogest and the second group contains 17 daily dose units consisting of a combination of 2 mg of estradiol valerate or estradiol of less than 2mg and 3 mg dienogest, a third phase consisting of 2 daily dose units having 1 mg estradiol valerate or estradiol of less than 2mg and an additional phase consisting of 2 daily dose units on a pharmaceutically harmless placebo. All of the daily dose units of the multi-phase combination and the pharmaceutically harmless placebo correspond to 28 days. The duration of application comprises at least one menstruation cycle and is dependent on individual wishes of the woman with respect to contraception.
Patent KR-20110074724-A (KR)
Inventor: LEON FRANCISCO
IPC: H01L29/786
Filed: 2008-12-09
Abstract: 본 발명은 나노와이어, 트랜지스터 및 기타 구조들 등의 반도체 요소들을 비롯한 기판 요소들을 형성하는 방법은 물론 이러한 방법에 의해 형성된 요소들에 관한 것이다.
Patent KR-20100099750-A (KR)
Inventor: STALET GILLES
IPC: C08J3/075
Filed: 2009-01-02
Abstract: 본 발명은, 휘발성 물질(들), 특히 향수 및 비휘발성 물질(들), 특히 가교된 실리콘 망을 포함하고, 충전제(filler) 또는 강화제(reinforcing agent)를 포함하지 않는 투명 무수겔에 관한 것이다. 
또한, 본 발명은 용기에 포함되어있는 상기 겔을 포함하는 제품, 상기 겔의 제조방법, 방향 제어를 위한 상기 겔의 용도, 상기 겔을 형성하기 위한 키트 및 상기 키트의 용도에 관한 것이다.
Patent KR-20100101688-A (KR)
Inventor: ELLIS TRAVIS S
IPC: H01H51/00
Filed: 2009-04-14
Abstract: 개선된 리드 릴레이 패키지(224)는 신호 출력(204a,204b)을 전기적으로 상호접속하는 1개 이상의 브리지 필터 소자(202)를 갖는 2개의 A형 릴레이(206a,206b)를 포함하는 "의사" C형 릴레이(200)를 제공하여 스터브 커패시턴스를 감소시키고 RF 성능을 개선한다. 그 결과, 리드 릴레이 패키지(224)는 예를 들면 18㎓ 및 더 높은 고주파에서 작동될 수 있다. 또한, 비아(262)는 신호선의 경로를 통과하는 50ohm 임피던스 환경을 더 잘 시뮬레이션하기 위해 절단된 부분에 의해 프로파일링되는 접지된 공면 도파로 및 RF 실드(254)를 시뮬레이트하도록 지지 기판(228)을 통하여 제공될 수 있다.
Patent KR-20110008187-A (KR)
Inventor: UETANI YASUNORI
IPC: H01L51/46
Filed: 2009-03-24
Abstract: 본 발명은 양극과 음극과 활성층과 기능층을 가지며, 상기 양극이 금속을 포함하고, 상기 양극과 상기 기능층이 인접하고, 상기 기능층이 pH 5 내지 9의 용액을 이용하여 형성되어 이루어지는 유기 광전 변환 소자이다.  상기 금속으로서는, 알루미늄, 마그네슘, 티탄, 크롬, 철, 니켈, 구리, 아연, 갈륨, 지르코늄, 몰리브덴, 은, 인듐 또는 주석이 바람직하다.  활성층에는, 공액 고분자 화합물과 풀러렌 유도체를 포함하는 것이 바람직하다.
Patent KR-20100139131-A (KR)
Inventor: SAKURABA TAKAMITSU
IPC: F24D13/02
Filed: 2009-03-19
Abstract: 온수 순환난방 시스템을, 각 개별의 소형의 실내 방열기마다, 대응하는 전기히터유닛박스를 병설하여, 개개의 실(室)마다 대응할 수 있고, 또한, 시스템내의 압력 상승에도 견딜 수 있는 온수 난방 시스템을 얻는다. 1대의 온수 순환형의 방열기(8)에, 1대의 각통 형상의 히터유닛박스(1)를 대응 배치하고, 히터유닛박스(1)는, 공기분리 압력탱크(2), 압력 보조탱크(2), 순환펌프(3), 파이프 히터(4)를 볼밸브(6A,6B,6C), T조인트(7,7A)를 사이에 두고 배관 접속하여 온수 순환 기능을 컴팩트하게 수납한다.
Patent KR-20100134126-A (KR)
Inventor: YAMAMOTO KENICHI
IPC: C22C38/38
Filed: 2009-06-15
Abstract: 이 고강도 강판은, 질량％로, C : 0.03 내지 0.20％, Si : 0.08 내지 1.5％, Mn : 0.5 내지 3.0％, P : 0.05％ 이하, S : 0.0005％ 이상, 산가용 Ti : 0.008 내지 0.20％, N : 0.0005 내지 0.01％, 산가용 Al : 0.01％ 초과, Ce 혹은 La의 1종 또는 2종의 합계 : 0.001 내지 0.04％, 또한 질량 베이스로, (Ce＋La)/산가용 Al ≥ 0.1, 또한 (Ce＋La)/S가 0.4 내지 50이고, 잔량부가 철 및 불가피적 불순물로 이루어지는 강판이고, 그 강판 중에 존재하는 원상당 직경 2㎛ 이하의 개재물의 개수 밀도가 15개/㎟ 이상이다.
Patent KR-20110020253-A (KR)
Inventor: OHNO HIROMOTO
IPC: C07C19/10
Filed: 2009-05-11
Abstract: 본 발명은 고가의 불소 가스를 효율적으로 이용하여, 1,2,3,4-테트라클로로헥사플루오로부탄을 공업적으로 저렴하고 효율적으로 제조하는 방법을 제공하는 것, 및 저온에서 불소화 반응을 실시함으로써, C-C 개열에 의한 저비점물의 생성 및 과잉 불화물의 생성 등의 부반응이 일어나기 어렵고, 안정되게 1,2,3,4-테트라클로로헥사플루오로부탄을 제조할 수 있는 방법을 제공하는 것을 목적으로 한다.  본 발명의 1,2,3,4-테트라클로로헥사플루오로부탄의 제조 방법은, 용매의 존재하에, 복수의 반응기를 사용하여, 무촉매에서 1,2,3,4-테트라클로로부탄에 불소 가스를 공급하여 1,2,3,4-테트라클로로부탄과 불소 가스를 반응시킴에 있어서, 하나의 반응기로부터 배출되는 미반응의 불소 가스의 일부 또는 전부를 상기 하나의 반응기와는 다른 반응기에 도입하는 것을 특징으로 하고 있다.
Patent KR-20120079880-A (KR)
Title: Apparatus and method for generating bookmark in streaming service system
Inventor: KEUM JI EUN
IPC: H04W4/06
Filed: 2011-01-06
Abstract: PURPOSE: A device for generating a bookmark in a streaming service system and a method thereof are provided to generate a bookmark by a segment unit, thereby generating an MPD based on the bookmark. CONSTITUTION: A bookmark server searches at least one bookmark which is requested by a bookmark search request message(305). A client selects at least one bookmark by a command of a user. A content server searches an MPD(Media Presentation Description) file with a portion that the selected bookmark designates. The content server generates an MPD file corresponding to the selected bookmark using the MPD file(315). The client sets a session for transmitting a segment(319).
Patent KR-20120091890-A (KR)
Title: Ad hoc gateway and secure terminals for the mobile and secure ad hoc networks
Inventor: JUNG YOUN CHAN
IPC: H04W8/26
Filed: 2011-02-10
Abstract: PURPOSE: An ad hoc gateway and a terminal having mobility and security are provided to supply an ad hoc terminal having IP based security to a mobile subscriber on a network which requests communication having security. CONSTITUTION: A tunnel(117) which faces an ad hoc gateway(133) is composed with the use of an IP security ESP(Encapsulating Security Payload) protocol. The ad hoc gateway includes a fully connected tunnel. An SA(Security Association) is set up in the tunnel. A cipher text generating unit generates a datagram of protocol data which passes through IP backbone by using a symmetrical key.
Patent KR-20120102828-A (KR)
Title: Nanopositioner with flexure hinge made of polymer and the manufacturing method thereof
Inventor: JEONG YOUNG HUN
IPC: B82B3/00
Filed: 2011-02-18
Abstract: PURPOSE: A flexure hinge based nanopositioner manufactured from polymers and a manufacturing method thereof are provided to exercise three-dimensionally by composing a nanopositioner of polymers through injection molding. CONSTITUTION: A nanopositioner(1) is completely made of polymers. The nano-positioner includes a tilted hinge portion. The hinge portion is composed of first hinges(30) and second hinges(40). A manufacturing method of the nanopositioner includes an injection molding process. The mold part corresponding to the flexure hinge is formed in parallel with a resin flowing direction. The nanopositioner includes a pin-point gate which is located in the center of two adjacent flexure hinges.