baber/WOPTO huggingface dataset:
Patent KR-20090029844-A (KR)
Title: Novel electroluminescent polymers for electronic applications
Inventor: SCHAFER THOMAS
IPC: C08L65/00
Filed: 2007-07-04
Abstract: The present invention relates to novel polymers comprising a repeating unit(s) of the formula (I) wherein at least one of the substituents R1, R2, R3, R4, R5, R6, and R7 is a group-(Sp)x1-HEI, wherein Sp is a spacer unit, HE1 is a group (HE1I), which increases the hole-injection and/or hole-transport properties of the polymers; or a group (HE1II), which increases the electron-injection and/or electron-transport properties of the polymers, or a group (HE1III), which increases the hole-injection and/or hole-transport properties of the polymers and the electron-injection and/or electron-transport properties of the polymers, x1 is 0, or 1, and their use in electronic devices. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high charge carrier mobilities and high temperature stability of the emission color can be observed, if the polymers according to the invention are used in polymer light emitting diodes (PLEDs).
Patent KR-20090054479-A (KR)
Inventor: OBUCHI SHOJI
IPC: C08J5/00
Filed: 2006-05-09
Abstract: 투명성, 내열성 및 생산성이 우수한 락트산계 폴리머 조성물, 상기 조성물로 이루어지는 성형품, 시트 및 다층 시트, 상기 시트 또는 다층 시트를 2차 성형하여 얻어지는 열 성형품, 상기 열 성형품의 생산성이 우수한 제조방법을 제공한다.  본 발명의 락트산계 폴리머 조성물은, 락트산계 폴리머(A) 100중량부, 아마이드 결합을 갖는 지방족 카복실산아마이드를 포함하여 이루어지는 유기 결정핵제(B) 0.1 내지 3중량부 및 결정화 촉진제(C) 0.1 내지 7중량부를 포함한다.  본 발명의 열 성형품은, 본 발명의 조성물로 이루어지는 시트를 60 내지 130℃의 온도에서 열 성형함으로써, 우수한 생산 효율이 얻어진다.
Patent KR-20090065544-A (KR)
Title: Method and apparatus for preparing connection transfer between an ip based communication system (lte/sae) and a pdp context based communication system (umts/gprs)
Inventor: AHMAVAARA KALLE
IPC: H04W36/08
Filed: 2007-10-01
Abstract: In a method and apparatus for providing system interoperability in wireless communications an IP based client-server application maintains a proper set of PDP contexts while a mobile is connected via an IP based system. The application client resides in the mobile and the server resides within the network at a common anchor point between the IP based system and a PDP context based system. The PDP contexts are kept up to date but on hold until a handover occurs for the mobile from the IP based system to the PDP contexts based system.
Patent KR-20090086969-A (KR)
Title: Electric field sensing element and display device making use of the same
Inventor: NAKAZAWA AKIRA
IPC: G02F1/1523
Filed: 2006-11-02
Abstract: Electric field sensing element (1) comprising a metal oxide selected from the group consisting of tin dioxide, titanium dioxide and zinc oxide and an insulator covering the metal oxide, and further comprising optical functional layer (5) whose visible light transmittance value is changed by application of electric field and first and second electrode layers (7,9) having the optical functional layer (5) interposed therebetween. ® KIPO & WIPO 2009
Patent KR-20090085054-A (KR)
Title: Method and system for tracking medical products
Inventor: CLOIX ERICK
IPC: G16H40/40
Filed: 2007-10-12
Abstract: The present invention relates to a method and a system for tracking medical products in which the product (11, 12) and/or the conditioning (16) thereof is marked with a first reference (18) stored in a first file (20), and the conditioned product is delivered (7) to the client and stored for further use by a patient registered in a second file (31). The method further comprises automatically and remotely detecting (27) the product references upon delivery and storing them in a third file (28) for the management of the client's stock upon an operation. The method further involves automatically detecting (30) the removal of the product from the stock, inserting the product references into the second file (31) corresponding to the client's patient for whom it is used or will be used, creating a fourth file (36) containing partial references from the patient's file and the determined references of the product for tracking, and automatically or semi-automatically transmitting (5) said fourth file to the product provider (4). ® KIPO & WIPO 2009
Patent KR-20090085066-A (KR)
Title: Dual liner capping layer interconnect structure
Inventor: WONG KEITH KWONG HON
IPC: H01L21/3205
Filed: 2007-10-25
Abstract: A high tensile stress capping layer on Cu interconnects in order to reduce Cu transport and atomic voiding at the Cu/dielectric interface. The high tensile dielectric film is formed by depositing multiple layers of a thin dielectric material, each layer being under approximately 50 angstroms (5 nm) in thickness. Each dielectric layer is plasma treated prior to depositing each succeeding dielectric layer such that the dielectric cap has an internal tensile stress. ® KIPO & WIPO 2009
Patent KR-20090088429-A (KR)
Title: The polypeptide fragments of hepatitis e virus, the vaccine composition comprising said fragments and the diagnostic kits
Inventor: XIA NINGSHAO
IPC: C12N1/21
Filed: 2001-09-30
Abstract: The invention relates to n-met of polypeptide comprising the amino acids of ORF-2 of the hepatitis E virus shown by the sequences of SEQ ID NO:1 or fragments thereof, wherein n is integer of 2-180. The invention also relates to the chimeric polypeptide of said fragments fused to conservative fragment of influenza virus hemagglutinin, and to covalent binding of said fragments with epitope polypeptide of ORF3 of hepatitis E virus or its fragments of immungenic activity, and to an expression vector comprising DNA molecules coding for above polypeptide, an expression host comprising expression vector. The invention also relates to vaccine composition and a kit of comprising above said polypeptide of HEV for diagnosing infection of HEV, and to diagnostic kits comprising IgG, IgM and total antibody, and its uses for preventing, diagnosing and/or treating infection of HEV. ® KIPO & WIPO 2009
Patent KR-20090087500-A (KR)
Title: Color tunable illumination source and method for controlled illumination
Inventor: ROGOJEVIC SVETLANA
IPC: H05B33/12
Filed: 2007-11-15
Abstract: An illumination source including a first OLED layer capable of emitting light of a first color, a second OLED layer capable of emitting light of a second color and disposed on the first OLED layer, each of said first, second OLED layers including alternating active light-emitting areas and inactive non-light emitting areas; said first OLED layer comprising a first substrate, a first transparent electrode layer disposed on the substrate, a first electroluminescent layer capable of emitting light of the first color disposed on the first transparent electrode layer, and a first patterned metallized electrode layer forming the alternating active light-emitting areas and inactive non-light emitting areas; and said second OLED layer comprising a second substrate, a second transparent electrode layer disposed on the substrate, a second electroluminescent layer capable of emitting light of the second color disposed on the second transparent electrode layer, and a second patterned metallized electrode layer forming the alternating active light-emitting areas and inactive non-light emitting areas; wherein light emitted by the active light-emitting areas of the first OLED layer is transmitted through the inactive non-light emitting areas of the second OLED layer. A method for tuning color and/or intensity of the light output of an illumination source is also disclosed. ® KIPO & WIPO 2009
Patent KR-20090101482-A (KR)
Title: System and method to measure series-connected cell voltages and verify measurement accuracy
Inventor: JAEGER RONALD H
IPC: H01M10/48
Filed: 2008-01-07
Abstract: A system and method for measuring voltage of individual cells connected in series includes a single flying capacitor. The capacitor stores the charge of one of the cells such that a primary analog-to-digital converter (ADC) connected to the capacitor may process a representation of the voltage of the cell being measured. A secondary ADC is connected directly to the cell being measured. The measurements of the primary and secondary ADCs are then compared to verify the accuracy of the flying capacitor.
Patent KR-20090110331-A (KR)
Title: Two-stage supercharging type exhaust turbo supercharger
IPC: F02B39/00
Filed: 2008-10-03
Abstract: Provided is a light and compact two-stage supercharging type exhaust turbo supercharger in which an exhaust manifold and a high pressure turbine housing of a high pressure supercharger are formed as an integrated casted product and a low pressure stage connection portion in which an exhaust gas control valve is incorporated are integrated so as to reduce the number of components, reduce the weight of the supercharger, reduce the man-hour of assembly by bolt connection, and reduce the man-hour of disassembly in a narrow engine room. In the two-stage supercharging type exhaust turbo supercharger, the high pressure stage supercharger having a high pressure turbine driven by the exhaust gas exhausted from the exhaust manifold of an engine, and a low pressure stage supercharger having a low pressure turbine driven by the exhaust gas after the driving of the high pressure stage supercharger are arranged in series in an exhaust gas flow path and the flow rate of the exhaust gas flow path of the high pressure stage supercharger and the exhaust gas flow path of the low pressure stage supercharger is switched and controlled by the exhaust gas control valve. In the two-stage supercharging type exhaust turbo supercharger, the exhaust manifold, the high pressure turbine housing of the high pressure stage supercharger, and a valve casing in which the exhaust gas control valve is housed are integrated so as to constitute an exhaust manifold integrated casing.
Patent KR-20090129429-A (KR)
Title: Preparation of a component for use in a joint
Inventor: MEYER JONATHAN
IPC: F16B5/07
Filed: 2008-03-04
Abstract: A method of preparing a component (60) to be joined to another component (55). The method comprises growing an array of projections (56, 57) on a bond region of the component (55) in a series of layers, each layer being grown by directing energy and/or material from a head to selected parts of the bond region. The joint may be used to join a pair of structural components, for instance in an aerospace application. For instance the joint may be used to join a reinforcing plate, floating rib foot, or stringer to a panel such as a wing or fuselage cover. Alternatively the joint may be used to join adjacent layers in a laminate structure.
Patent KR-20090115885-A (KR)
Title: High-strength hot-dip zinc-coated steel sheet
Inventor: KANEKO SHINJIRO
IPC: C22C38/60
Filed: 2008-03-27
Abstract: The invention provides a high-strength hot-dip zinc-coated steel sheet which has a tensile strength of 590MPa grade, excellent surface appearance of coating, and excellent formability. A hot-dip zinc-coated steel sheet obtained by forming a hot-dip zinc coating layer on the surface of a steel sheet, which has a composition containing by mass C: 0.005 to 0.12%, Si: 0.7 to 2.7%, Mn: 0.5 to 2.8%, P: 0.1% or below, S: 0.07% or below, Al: 1.0% or below and N: 0.008% or below with the balance consisting of Fe and unavoidable impurities and a structure comprising at least 90% of ferrite and 2 to 10% of martensite in terms of area ratio and in which the average Vickers hardness of the ferrite is 120 or above and the ratio of the length of grain boundaries with precipitated inclusions to the whole length of grain boundaries is 50% or below in the surface region of substrate iron spread at a depth of 3μm from the interface between the coating layer and the substrate iron on the substrate iron side.
Patent KR-20100024915-A (KR)
Title: Lactic acid production method
Inventor: ITO MASATERU
IPC: C12P7/56
Filed: 2008-06-18
Abstract: Disclosed is a lactic acid production method by separating lactic acid produced in a culture solution by means of the fermentation culture of a microorganism. Specifically disclosed is a lactic acid production method, which comprises: a step (A) of filtering the culture solution through a nano-filtration membrane; and a step (B) of distilling a lactic-acid-containing solution produced in the step (A) under a pressure ranging from 1 Pa to the atmospheric pressure (inclusive) at a temperature ranging from 25 to 200°C (inclusive) to collect lactic acid. The method can effectively remove an inorganic salt dissolved in a fermentation culture solution or contained in the fermentation culture solution in the form of a poorly soluble solid material by a simple manipulation, enables to prevent the racemization or oligomerization of lactic acid during the process of producing lactic acid, and therefore can produce lactic acid in a high yield.
Patent KR-20100017176-A (KR)
Title: Air cleaners for electrical machines
Inventor: LE FLEM GRAHAM
IPC: B01D45/14
Filed: 2008-04-21
Abstract: The present invention provides an air cleaner (2) suitable for forced air open-ventilation systems used to cool electrical machines (1). The air cleaner (2) comprises an air chamber (12) with a first end where air is drawn in from the surroundings, via an inlet (16), by the open-ventilation system and a second end, opposite the first end, where air is drawn out of the air chamber (12), via a first outlet (18), by the open-ventilation system. A rotating means (14) is contained within the air chamber (12) and may be driven to rotate about an axis (22) that extends between the first end and the second end of the chamber (12). When driven to rotate, the rotating means (14) applies a centrifugal force to any particles contained in the air entering the air chamber (12) and throws them radially outwards from the central axis (22). These particles are then drawn out of the air chamber (12), via at least one second outlet (20) formed adjacent to a radially outer edge of the rotating means (14), by a high-velocity outlet stream of the open-ventilation system.
Patent KR-20100028072-A (KR)
Title: Polishing method using cmp slurry composition for phase change memory materials
Inventor: LEE TAE YOUNG
IPC: C09K3/14
Filed: 2010-01-11
Abstract: PURPOSE: A CMP slurry composition and a polishing method using the same are provided to improve a polishing rate and a polishing selectivity to a polishing stop film such as a phase change memory device and a silicon oxide film. CONSTITUTION: A polishing method using a CMP slurry composition for polishing a phase change memory comprises the steps of: (a) forming an insulating material on a semiconductor wafer; (b) planarizing an insulating layer material; (c) forming patterns on the insulating layer material; (d) applying a phase change material on a pattern formed on the insulating layer material; and (e) applying the CMP slurry composition on the phase change memory layer until the insulating layer material is shown.
Patent KR-20100033986-A (KR)
Inventor: SEOL JIN YOUNG
IPC: G09F3/02
Filed: 2010-01-19
Abstract: PURPOSE: A learning sticker is provided to help a learner to memorize a word and to learn the name of an object. CONSTITUTION: In a learning sticker, a thermochromic ink(40) is coated on a answer message(30). The thermochromic ink transmits the light over a specific temperature. In this case, the answer message is revealed to the outside and is used for a learning tool.
Patent KR-20110087615-A (KR)
Title: Concentrated solar cell module
Inventor: PARK KI SUNG
IPC: H01L31/052
Filed: 2010-01-26
Abstract: PURPOSE: A condensing type solar cell module is provided to reduce the size and the weight of a solar cell module by reducing a focal point, in which inputted sunlight is condensed, in proportion to the shrinking of the width of the light concentration module. CONSTITUTION: A plurality of light concentration modules(120) is horizontally divided for the light concentration of sunlight. One or more solar batteries(160) generate electrical energy with the light concentration of sunlight. A plurality of reflection modules(130) is formed by at least one or more times reflecting the sunlight condensed with a plurality of light concentration areas and respectively transfers the sunlight to the solar batteries.
Patent KR-20110087967-A (KR)
Inventor: KIM GANG CHEOL
IPC: B60B17/00
Filed: 2010-01-28
Abstract: PURPOSE: A driving system of a tracked vehicle is provided to drive a tracked vehicle properly to the characteristics of tracks including flat and slope tracks. CONSTITUTION: A driving system of a tracked vehicle comprises stepped wheels which are composed of rotators(5H,5h) with different diameters and installed on a tracked vehicle(3) and a rail which has height and width corresponding to the rotators of the stepped wheels.
Patent KR-20110089652-A (KR)
Title: Omnidirectional loading and unloading system
Inventor: TERAOKA KYUYA
IPC: B65G63/00
Filed: 2010-02-01
Abstract: PURPOSE: An omnidirectional loading and unloading available system is provided to authentically draw out bulky cargo from a dock. CONSTITUTION: An omnidirectional loading and unloading available system comprises a platform(6), a backhoe(8), a supporting member, a first conveyor, and a second conveyor. The platform is arranged contiguous to a bulk carrier and constitutes an omnidirectional loading and unloading available system body. A backhoe is installed on the platform to draw the bulky cargo of the bulk carrier to the platform. The supporting member is installed on the platform to move and supports the backhoe to move up and down according to the depth of a dock and the load of cargo. The first container is installed on the platform to be in parallel with the backhoe in order to send back the drawn out cargo to a fixed area of the platform. The second container is installed on the platform to move and transfers the cargo, returned to the fixed area of the platform from the first container, to another ship or land.
Patent KR-20110091915-A (KR)
Title: Head and transducer fixing device, and seat set comprising the same
Inventor: OH SAE YOON
IPC: A61B8/00
Filed: 2010-02-08
Abstract: PURPOSE: A head and transducer fixing device and a seat set with the same are provided to prevent the location of a transducer from changing during ultrasound inspection, thereby preventing a measurement error during an analysis process. CONSTITUTION: A fixing device body unit(310) supports a head fixing unit and a transducer fixing unit. A forehead supporting unit(320) supports the forehead of a person to be inspected. A pair of rear head supporting units(330) support the rear head part of the person to be inspected. A horizontal movement adjusting unit includes a horizontal road(340) and a horizontal moving tube(341). The horizontal rod is connected to a horizontal rod supporting unit(346) which is installed in the lower surface of the fixing device body unit.
Patent KR-20100031117-A (KR)
Title: Skin compositions for exteral application containing dalbergiae odoriferae lignum extract
Inventor: KIM KWANG MI
IPC: A61Q19/00
Filed: 2010-02-09
Abstract: PURPOSE: A composition of a skin external agent is provided to treat and prevent various dermatitis caused by T lymphocyte-mediated immune response. CONSTITUTION: A cosmetic composition for relieving dermatitis caused by T lymphocyte-mediated immune response contains Dalbergiae odoriferae lignum extract as an active ingredient. The dermatitis includes atopic dermatitis, contact dermatitis or psoriasis. The composition contains 0.001-10 weight% of Dalbergiae odoriferae lignum extract based on total weight.
Patent KR-20110092451-A (KR)
Title: Digital broadcast receiver and method for displaying a image
Inventor: SHIN SU HYUN
IPC: H04N7/01
Filed: 2010-02-09
Abstract: PURPOSE: A digital broadcast receiver and method for displaying an image are provided to display a screen ratio of a screen of a received screen even if information related to the screen ratio of an image is omitted. CONSTITUTION: A receiver receives a broadcast signal. A demultiplexer(510) demultiplexes the received broadcast signal to an audio signal, a video signal, and a data signal. A decoder(512) decodes the video signal. The decoder confirms whether AFD(Active Format Description) data exists in the decoded video signal or not. If the AFD data does not exists, the decoder controls screen ratio of an image frame included in the decoded video signal based on the AFD data set previously. The display unit displays the controlled image frame.
Patent KR-20100022509-A (KR)
Title: 멀티 잠금해제 수단을 구비한 전자 장치 및 그 제어 방법
Inventor: KIM GYU CHEON
IPC: G06F3/0488
Filed: 2010-02-09
Abstract: 본 발명은 사용자 인터페이스 잠금모드에서, 터치스크린 상의 사전결정된 동일 위치에 상호 식별 가능한 적어도 둘 이상의 잠금해제 이미지를 순차적으로 하나씩 표시하는 단계; 상기 순차적으로 표시되는 잠금해제 이미지들 중 어느 하나에 대한 터치를 검출하는 단계; 및 터치 상태로 인식된 잠금해제 이미지에 대응되는 사용자 인터페이스를 활성화시키는 단계;를 포함하는 전자 장치의 제어 방법을 개시한다.
Patent KR-20110097200-A (KR)
Inventor: YUN JONG JU
IPC: B22C21/02
Filed: 2010-02-25
Abstract: 본 발명은 압탕 가열식 주형 어셈블리 및 이를 이용한 주조방법에 관한 것으로서, 더욱 상세하게는 주형 본체의 상부에 압탕 공간부의 가열을 위한 가스 화염 토출유닛을 구비함으로써 압탕부의 급랭(急冷)으로 인해 발생하는 주물(鑄物)의 결함을 최소화할 수 있으며, 또한 이에 의해 압탕부의 부피를 줄여 제작비를 절감할 수 있는 압탕 가열식 주형 어셈블리 및 이를 이용한 주조방법에 관한 것이다. 
그 구성은, 캐비티 및 이의 상부에 배열된 압탕 공간부를 갖는 주형 본체; 및  상기 주형 본체 상부에 얹히어 상기 압탕 공간부를 위한 가스 화염 토출 유닛; 을 포함하여 이루어진 것을 특징으로 하며, 
그 주조방법은, 상기 주형 본체 캐비티 및 압탕 공간부에 용탕을 부어 넣는 주입단계;  상기 가스 화염 토출 유닛을 이용해 상기 압탕 공간부로 화염을 토출하는 가열단계;  상기 가열단계를 거친 후 강제 또는 자연 냉각에 의해 응고된 중간 주물을 상기 주형 본체의 캐비티 및 압탕 공간부로부터 분리하는 탈형단계; 및  상기 탈형된 중간 주물에 있어 상기 압탕 공간부에 의해 주조된 압탕부를 제거하는 후처리단계;  를 포함하여 이루어진 것을 특징으로 한다.
Patent KR-20110100030-A (KR)
Inventor: KIM SU JUNG
IPC: G06Q30/02
Filed: 2010-03-03
Abstract: 본 발명은 마케팅 캠페인을 기획, 실행 및 평가하는 마케팅 프로세스 전반에 있어 마케팅 캠페인을 실행한 마케팅 대상 고객의 반응을 추적, 분석하여 해당 마케팅 캠페인의 실질적 효과를 측정하고 마케팅 대상 고객의 퀄리티를 판단하여 제품·서비스를 프로모션하기 위한 마케팅 효과측정 시스템 및 방법에 관한 것이다. 
이를 위하여 본 발명은 마케팅 대상 고객의 개인정보와, 마케팅 대상 고객의 마케팅 캠페인에 대한 반응 정보를 저장하는 데이터베이스; 일련의 마케팅 툴을 제공하는 조건정보를 입력받아 마케팅 캠페인 실행규정을 설정하는 설정모듈; 설정모듈에 의해 설정된 마케팅 캠페인 실행규정에 부합하는 이벤트가 발생한 경우, 이벤트에 대응하는 마케팅 툴을 실행하는 실행모듈; 실행모듈에 의해 실행된 마케팅 툴에 대한 마케팅 대상 고객의 반응을 추적하는 추적모듈; 추적모듈에 의해 추적된 마케팅 대상 고객의 반응 정보를 근거로 마케팅 대상 고객의 스코어를 증감 또는 유지하도록 결정하는 스코어결정모듈; 및 스코어의 순위를 결정하고 결정된 순위를 고려하여 마케팅 캠페인의 분석결과를 생성하는 분석모듈을 포함하는 마케팅 효과측정 시스템을 제공한다.
Patent KR-20110101382-A (KR)
Inventor: NAMGUNG KWANG
IPC: G06Q50/28
Filed: 2010-03-08
Abstract: 본 발명에 따른 의약품 발송 검수장치는 의약품용 무선인식태그가 부착되어 있는 의약품이 수납되어 수요처로 발송될 박스가 이송되는 이송라인과, 이송라인 중에 위치하여 의약품용 무선인식태그를 인식하는 안테나와, 안테나를 수용하며 전파를 차폐하는 차폐쉘과, 안테나에 의하여 인식된 의약품용 무선인식태그의 정보를 판독하는 리더기와, 리더기로부터 판독된 정보에 기초하여 박스에 수납된 의약품의 종류 및 수량의 확인정보를 디스플레이하는 디스플레이부를 포함한다. 
또한, 수납된 의약품 정보가 수록되어 있는 박스용 무선인식태그가 부착된 박스가 이송되는 이송라인과, 이송라인 중에 위치하여 박스용 무선인식태그를 인식하는 박스인식용 안테나와, 박스인식용 안테나를 수용하며 전파를 차폐하는 차폐쉘과, 박스인식용 안테나에 의하여 인식된 박스용 무선인식태그의 정보를 판독하는 리더기와, 리더기로부터 판독된 정보에 기초하여 박스에 수납된 상기 의약품의 종류 및 수량의 확인정보를 디스플레이하는 디스플레이부를 포함한다. 
또한, 본 발명에 따른 의약품 발송 검수방법은 수요처의 주문정보가 수록되어 있는 박스용 무선인식태그가 부착된 박스가 차폐쉘로 이송되는 단계와, 차폐쉘 내부의 박스인식용 안테나에 의하여 박스용 무선인식태그가 인식되는 단계와, 리더기에 의하여 박스인식용 안테나에 의하여 인식된 박스용 무선인식태그의 정보가 판독되는 단계와, 리더기로부터 판독된 정보에 기초하여 박스에 수납된 의약품의 종류 및 수량의 확인정보가 디스플레이되는 단계를 포함한다. 
이로써, 본 발명에 따른 의약품 발송검수기 및 이를 이용한 검수방법은 의약품의 신속하고 효과적인 입출이 가능하도록 하는 효과가 있어 의약품의 발송과정에서 작업자의 노동력을 저감시킬 뿐만 아니라, 의약품의 효율적인 관리 및 관리착오 감소의 효과가 있다.
Patent KR-20110102545-A (KR)
Title: 안테나 장치
Inventor: LEE MYUNG KYU
IPC: H01Q9/14
Filed: 2010-03-11
Abstract: 무선통신기기에 사용될 수 있는 안테나 장치가 개시된다.  이러한 안테나 장치는 막대 형상을 가지고 내부의 직경이 서로 다른 다수의 로드들이 다단으로 신축되어, 전파를 수신하는 로드부 및 상기 로드부의 일부분을 절삭가공하여 코일형상으로 형성되고, 상기 로드부와 동일한 소재로서 상기 로드부와 일체로 형성되어 전파를 수신하는 헬리컬부를 포함한다.  따라서, 제조가 간편하면서도 전파의 수신감도를 향상시킬 수 있다.
Patent KR-20110108542-A (KR)
Inventor: SHIN YOON JAE
IPC: G11C5/14
Filed: 2010-03-29
Abstract: 회로 면적의 증대 없이 낮은 기준 전류를 확보할 수 있는 기준 전압 발생기에 대해 개시한다.  개시된 본 발명의 기준 전압 발생기는, 접지 전원단과 각각 연결되는 제 1 및 제 2 트랜지스터 및 상기 제 2 트랜지스터와 상기 접지 전원단 사이에 연결되는 저항을 포함하는 제 1 커런트 미러부, 및 상기 제 1 커런트 미러부와 전기적으로 연결되며, 전원 전압단과 연결되는 제 2 커런트 미러부를 포함하며, 상기 제 1 및 제 2 트랜지스터의 바디 전압이 서로 상이하다.
Patent KR-20110110955-A (KR)
Inventor: HA CHANG SIK
IPC: C08K9/00
Filed: 2010-04-02
Abstract: 개질된 그래핀옥사이드와 폴리아믹산을 용매와 혼합하여 혼합액을 형성하고 이 혼합액을 열 경화하여 형성한 폴리이미드 나노복합체가 개시된다.