baber/WOPTO huggingface dataset:
Patent KR-20100106555-A (KR)
Inventor: STRUTT GUENAEL T
IPC: H04W28/18
Filed: 2009-01-21
Abstract: 링크 적응을 위한 방법 및 장치가 제공된다.  노드는 송신 파라미터들 및 송신 파라미터들의 각각에 대한 대응하는 선택 확률들의 세트를 저장한다.  노드는 선택 확률들에 기초하여 특정 송신 파라미터를 확률적으로 선택하고, 이어서 선택된 특정 송신 파라미터에 따라 패킷을 전송한다.  수신된 송신 피드백 파라미터로부터 노드는 성능 통계를 도출하고, 성능 통계를 이용하여 특정 송신 파라미터에 대한 추정된 성능 함수를 특정한다.  노드는 선택 확률 계산 함수(SPCF)를 갱신하고, SPCF를 이용하여, 이용 가능한 송신 파라미터들 내의 각각의 송신 파라미터에 대응하는 갱신된 선택 확률들을 생성한다.
Patent KR-20100114069-A (KR)
Inventor: KANRYO KOICHI
IPC: H01L21/78
Filed: 2009-03-17
Abstract: 실드층을 박막화할 수 있음과 아울러 확실하게 전자 부품을 실딩할 수 있는 전자 부품 모듈의 제조 방법을 제공한다. 복수의 부품에 의해 복수의 전자 부품 모듈이 형성된 집합 기판을 수지에 의해 일괄 밀봉하고, 전자 부품 모듈의 경계 부분에서 밀봉된 수지의 상면으로부터 기판내에 배치되어 있는 접지용 전극에 도달하는 위치까지 컷팅부를 형성하고, 측면 및 상면에 도전성 페이스트를 도포한 후 스핀 코트를 이용해서 상기 도전 박막을 형성하고, 전자 부품 모듈을 컷팅한다.
Patent KR-20100122908-A (KR)
Inventor: TANAKA SHINJI
IPC: C07C67/14
Filed: 2009-02-20
Abstract: 에스테르 결합을 갖는 연결기 및/또는 에테르 결합을 갖는 연결기를 함유하는 지환 구조 함유 화합물, 그 지환 구조 함유 화합물로부터 유도되는 (메트)아크릴산에스테르류 및 그 제조 방법에 의해, 반도체 장치 제조에 사용되는 포토레지스트용 모노머 등으로서 유용한, 용해성, 상용성, 디펙트 저감, 러프네스 개선 등이 우수한 지환 구조 함유 화합물, (메트)아크릴산에스테르류 및 그 제조 방법을 제공한다.
Patent KR-20100125322-A (KR)
Title: Polycarbonate compositions, methods of manufacture thereof and articles comprising the same
Inventor: JIANG SIGUANG
IPC: C08K3/22
Filed: 2009-03-19
Abstract: Disclosed herein is a polycarbonate composition comprising polycarbonate; a colorant composition that comprises a white colorant in an amount of about 1 to about 15 wt %, based on the total weight of the polycarbonate composition; a fibrous composition; and an acid composition; wherein the weight ratio of the acid composition to the colorant composition is about 0.0001:1 to about 1:1. Disclosed herein too is a method comprising blending a polycarbonate composition that comprises polycarbonate; a colorant composition that comprises a white colorant in an amount of about 1 to about 15 wt %, based on the total weight of the polycarbonate composition; a fibrous composition; and an acid composition; wherein the weight ratio of the acid composition to the colorant composition is about 0.0001:1 to about 1:1.
Patent KR-20100138974-A (KR)
Inventor: GANTI SURYAPRAKASH
IPC: B81B7/00
Filed: 2009-03-02
Abstract: 투과형 마이크로기계 장치는 기판, 해당 기판 위에 있는 광학적 적층부 및 해당 광학적 적층부 위에 있는 이동식 막을 포함한다.  상기 이동식 막은 부분 반사경을 포함하고, 제1위치로부터 제2위치로 이동하도록 구성되어 있다.  상기 이동식 막이 상기 제1위치에 있을 경우, 상기 투과형 마이크로기계 장치는 미리 결정된 색의 광을 통과시키도록 구성되고, 상기 이동식 막이 상기 제2위치에 있을 경우, 상기 투과형 마이크로기계 장치는 상기 기판에 입사하는 광의 실질적으로 전부를 차단하도록 구성되어 있다.
Patent KR-20100126504-A (KR)
Inventor: BRENDEL UWE
IPC: C23C14/34
Filed: 2009-03-02
Abstract: 스퍼터 증착 프로세스에 의해 기판 상에 필름을 증착하기 위한 방법이 기재된다 - 스퍼터 증착 프로세스는 직류 스퍼터 증착이고 - 필름은 반도체 특성을 갖는 무기 재료의 적어도 90중량% 로 이루어지고 - 상기 무기 재료 M2 의 상기 필름이 결정 구조로서 직접 증착되어, 상기 증착된 필름의 적어도 50중량% 가 결정 구조를 갖고 - 상기 스퍼터 증착에 이용된 소스 재료 (타겟) 는 상기 무기 재료 M2 의 적어도 80중량% 로 이루어지고 - 상기 무기 재료 M2 는 황, 셀레늄, 및/또는 텔루르, 인듐 및/또는 게르마늄을 포함하는 제 2 급 화합물, 제 3 급 화합물, 및 제 4 급 화합물을 포함하는 그룹으로부터 선택된다.
Patent KR-20100134664-A (KR)
Inventor: HEINRICH TIMO
IPC: C07D405/14
Filed: 2009-02-14
Abstract: 아자인돌 유도체 화합물들이 개시된다. 상기 화합물들은, 하나 이상의 질소 원자를 갖는 카르복실릭 고리와 연결되며 그리고 더욱이 선택적으로 치환된 아릴 고리와 결합되는, 선택적으로 치환된 아자인돌 핵(core)을 갖는다. 이들 화합물들, 그들을 포함하는 조성물들의 제조 공정, 및 중추신경계의 장애들을 치료하기 위한 그들의 사용 방법들이 개시된다.
Patent KR-20110003514-A (KR)
Inventor: KANNO NORIYUKI
IPC: B41J2/32
Filed: 2009-03-31
Abstract: 카드에 기록되고 읽어 내어진 정보에 의거하여, 카드 인쇄 장치에 의해 카드에 새롭게 정보를 소거 가능하도록 기입하거나 카드에 기록되는 정보를 소거한다. 일단에 입구(4)가 마련되는 반송 통로(5)를 따라 카드(70)를 반송하는 반송 수단(T)과, 반송 통로(5)에 마련되어 반송 통로(5)를 따라 반송되는 카드(70)에 기록된 정보를 읽어 내는 리드 수단(R)과, 카드(70)의 표면에 정보를 기록하고 기록된 정보를 소거하는 기록 소거 가능한 인쇄 수단(P)과, 반송 수단(T), 리드 수단(R) 및 인쇄 수단(P)에 접속되고 리드 수단(R)으로부터 송출되는 정보에 의거하여, 카드(70)의 표면에 정보를 기록하거나 카드(70)의 표면에 기록된 정보의 소거를 결정하고, 반송 수단(T) 및 인쇄 수단(P)의 동작을 제어하는 제어 수단(IC)을 카드 인쇄 장치에 마련한다.
Patent KR-20110011643-A (KR)
Inventor: VOOTURI RAJESH
IPC: A61K47/34
Filed: 2009-06-02
Abstract: 비-팽윤성 코어 중에 니아신을 포함하는 변형 방출 약학적 배합물 및 이 배합물의 제조방법.
Patent KR-20110036884-A (KR)
Title: 확인 단계가 감소하고 인덱스 프로그래밍을 이용하는 비휘발성 메모리와 방법
Inventor: CERNEA RAUL ADRIAN
IPC: G11C16/12
Filed: 2009-05-19
Abstract: 비휘발성 메모리에서, 메모리 셀 그룹은 확인 단계의 수를 감소시키는 다중 패스 인덱스 프로그래밍 방법을 사용하여 병렬로 그 타깃 상태로 각각 프로그램된다. 각 셀을 위해, 셀에 인가된 최종 프로그래밍 전압을 저장하는 프로그램 인덱스가 유지된다. 각 셀은 일련의 증분 프로그래밍 펄스의 인가에 의해 제 1 프로그래밍 패스 동안 인덱싱된다. 제 1 프로그래밍 패스에는 확인 단계가 이어지며, 각각의 타깃 상태에 대한 임의의 부족분을 트리밍하기 위해 하나 이상의 후속 프로그래밍 패스가 이어진다. 셀이 그 타깃 상태에 대한 확인에 실패하는 경우, 그 프로그램 인덱스는 증분되며, 최종 수신된 펄스로부터 다음의 펄스에 의해 셀이 프로그램될 수 있게 한다. 확인 및 프로그래밍 패스는 그룹 내의 모든 셀이 그 각각의 타깃 상태로 확인될 때까지 반복된다. 펄스들 사이에는 어떠한 확인 동작도 불필요하다.
Patent KR-20110020251-A (KR)
Inventor: WITTING PETER R
IPC: F27B7/08
Filed: 2009-05-07
Abstract: 제품 배출구(21) 및 공정 튜브 입구(39)를 구비하는 단열 가열실(4); 상기 가열실을 선택적으로 가열할 수 있도록 작동 가능하게 설치된 가열 소자(14); 상기 가열실의 대체로 외측에 설치된 제1 부분(36) 및 상기 제1 부분으로부터 상기 가열실 안으로 연장되어서 상기 가열실 내에서 배출 단부(38)에서 종료되는 외팔보형 제2 부분(37)을 구비하며, 상기 가열실에 대해 회전할 수 있게 지지된 대체로 수평으로 연장되는 공정 튜브(2); 공정 튜브 안으로 제품을 공급할 수 있게 구성되어 설치된 공급 기구(40); 그리고 상기 공정 튜브의 제1 부분과 지지 프레임(34) 사이에서 작동하며, 상기 공정 튜브를 지지할 수 있고 회전 토크를 상기 공정 튜브로 전달할 수 있게 구성되어 설치된 베어링 조립체를 포함하는, 회전식 튜브 노(1).
Patent KR-20120084429-A (KR)
Title: Led package and method for manufacturing led package
Inventor: CHOI DU HWAN
IPC: H01L33/64
Filed: 2011-01-20
Abstract: PURPOSE: An LED package and a method manufacturing thereof are provided to reduce manufacturing costs by hardening a heat dissipation slug of a paste state at lower temperatures than in welding. CONSTITUTION: An LED chip is installed in a main body of a ceramic material. A filling space is located in a lower portion of the LED chip and prepared inside the main body. A heat dissipation slug(130) is hardened after being filled in the filling space in a paste or liquid state. The heat dissipation slug emits heat generated from the LED chip. An inlet port(140) communicates the outside of the main body and the filling space through the main body. The heat dissipation slug of the paste or liquid state enters through the inlet port.
Patent KR-20120085043-A (KR)
Title: Thin film deposition apparatus
Inventor: GWAK SEOL
IPC: C23C14/34
Filed: 2011-01-21
Abstract: PURPOSE: A device for coating a thin film is provided to improve the purity of the coating film by removing foreign materials and washing an object to be coated using plasma. CONSTITUTION: A device for coating a thin film comprises a vacuum chamber(10), a jig plate(300), coating material supply units(110a,210a), a unit for rotating a coated object(500). The vacuum chamber has an internal space. The coated object is mounted to the jig plate, and vertically rotates in the vacuum chamber. The coating material supply units supplies materials to be coated to the vacuum chamber. The unit for rotating the coated object horizontally rotates the materials to be coated at a determined angle.
Patent KR-20120092476-A (KR)
Inventor: CHO EUN DE
IPC: F16B23/00
Filed: 2011-02-11
Abstract: 공구의 십자 드라이버가 꼬치던 화스너 즉 나사못의 그 머리의 홈을 거꾸로 돌출되게 하고 공구의 끝부위도 돌출부가 함몰되도록하여 체결되게 하므로 십자홈이 망가지지 않도록한 나사못 
       
     화스너  빗트  드라이버  나사못  십자홈  십자벽
Patent KR-20120093486-A (KR)
Title: Apparatus for manufacturing polysilicon with a function of improved dust collection and cleaning convenience
Inventor: LEE CHANG RAE
IPC: C30B25/00
Filed: 2011-02-15
Abstract: PURPOSE: An apparatus for manufacturing polysilicon is provided to improve the convenience of maintenance by reforming the structure of a bell-jar reactor such that the lower chamber of the bell-jar reactor is easily separated. CONSTITUTION: An apparatus for manufacturing polysilicon includes a bell-jar reactor(110), an electrode part(150), a silicon core rod part(140), a pre-heating part(160), and a dust collecting part(170). The bell-jar reactor includes an upper chamber(120) and a lower chamber(130). The upper chamber and the lower chamber are maintained at different temperatures. A gas inlet is arranged at the lower part of the bell-jar reactor. A gas outlet is arranged at the upper part of the bell-jar reactor. The electrode part vertically penetrates the bottom of the lower chamber. The electrode part includes a first electrode(152) and a second electrode(154). The silicon core rod part connects the first electrode and the second electrode and pyrolyzes feed gas to precipitate polysilicon. The pre-heating part implements a pre-heating process until the silicon core rod part is electric-resistance heated. The dust collecting part is arranged at the inner upper part of the upper chamber.
Patent KR-20120096324-A (KR)
Title: Apparatus of supporting display panel
Inventor: SO DONG SOO
IPC: H04N5/64
Filed: 2011-02-22
Abstract: PURPOSE: A device for supporting a flat display panel is provided to support only a flat display panel without a case, thereby supporting the support structure to vary the support structure according to the size of the flat display panel. CONSTITUTION: A vertical support unit(200) is embedded in a main body. The vertical support unit has a structure of a variable vertical length. The vertical support unit supports upper/lower sides of a flat display panel. A horizontal support unit(300) is horizontal with the main body. The horizontal length of the horizontal support unit is variable. The horizontal support unit supports both sides of the flat display panel.
Patent KR-20120103160-A (KR)
Title: System for developing and deploying applications using service components
Inventor: BAEK WON JANG
IPC: G06F19/00
Filed: 2011-03-10
Abstract: PURPOSE: A system for developing and registering an application using a service component is provided to easily develop and register an application which final users use with a development a registration a service component supporting a part of function of the application executed in a device. CONSTITUTION: An integrated development environment means(100) enable a development of an intermediate application by using a programming language. An opening means(200) opens and reviews the intermediate application. A storing place(300) registers a final application accomplished through the open and the review. The programming language is an android software development kit, a flash or a web. [Reference numerals] (AA) Registration; (BB) Service component search
Patent KR-20120104743-A (KR)
Title: Hose connecting construction for hydraulic breaker
Inventor: PARK YONG SHIK
IPC: E21B10/36
Filed: 2011-03-14
Abstract: PURPOSE: A hydraulic hose connecting structure of a hydraulic breaker is provided to improve productivity and durability by preventing working oil from leaking. CONSTITUTION: A hydraulic hose connecting structure of a hydraulic breaker comprises a body(10), an inner body(20), an outer body(30), and a joint(40). The body comprises a hydraulic cylinder(12). The inner body is installed in the body, and forms a flow path. The inner body is fixed to both ends of the inner body, and forms the flow path to the hydraulic cylinder. The joint is rotatably connected to the outer body, and forms the flow path to the hydraulic cylinder.
Patent KR-20120106199-A (KR)
Title: Manufacturing apparatus for a shaft
Inventor: LEE YOUNG SIK
IPC: B21D7/08
Filed: 2011-03-18
Abstract: PURPOSE: A round bar molding apparatus is provided to from a soft stainless round bar into a stainless hexagonal bar through a single process using a forming device formed at the front of a base frame. CONSTITUTION: A round bar molding apparatus comprises a base frame(110) with a through hole(115) in the center and a case(111) protruded on one side to form an inner frame, six forming rolls(120) installed at the interval of 60° inside the case, a support block(130) holding the six forming rolls being rotated, a fixing bracket(140) supporting the support block, and a connection bracket(150) connecting the fixing bracket and the adjacent support block.
Patent KR-20120109099-A (KR)
Title: Installation of dissolving tank and use of insolubility anode for making cupric sulfate solution
Inventor: SONG HO SANG
IPC: C25D7/00
Filed: 2011-03-24
Abstract: PURPOSE: A dissolving tank system and the use of an insoluble anode for making a copper sulfate solution are provided to reduce the time consumed for grinding a grind stone by maintaining uniform precision in diameter over the whole length of a cylinder after plating. CONSTITUTION: A copper plating method uses a dissolving tank system, peripheral devices, and a plating tank(2b). The dissolving tank system produces a plating solution for copper sulfate plating of a cylinder(2e). The plating tank contains an insoluble anode(2a) which is located 20-30mm apart from the side and bottom of the cylinder. A nozzle(2f) for supplying plating solution is located 60mm separate from the underside of the insoluble anode.
Patent KR-20120111783-A (KR)
Title: 산소 스프레이 화장품
Inventor: KIM GOANG NGYUN
IPC: A61K8/02
Filed: 2011-03-30
Abstract: .
Patent KR-20120111632-A (KR)
Title: Composition for reduction of high temperature injury containing poly aspartic acid
Inventor: KWON OH YEAN
IPC: A01N37/18
Filed: 2011-04-01
Abstract: PURPOSE: A composition containing polyaspartic acid for reducing high temperature injury is provided to enhance leaf and root weight and leaf number and to promoter initial growth. CONSTITUTION: A composition for reducing high temperature injury of water culture plant contains 99.69 wt% of polyaspartic acid(PAA). The composition additionally contains 0.1 wt% of boron, 0.1 wt% of iron, 0.1 wt% of zinc, or 0.01 wt% of molybdenum. The water culture plants are Chinese cabbage, spinach, lettuce, or Oenanthe javanica. [Reference numerals] (AA) The number of leaves on July 20th; (BB) The number of leaves on August 4th; (CC) The number of leaves on August 25th; (DD) The number of leaves(number/m^2); (EE) Non-treated; (FF) 2000 times; (GG) 4000 times; (HH) 8000 times
Patent KR-20120115879-A (KR)
Title: Door assembly of a sliding window and assembling method threreof
Inventor: AN JUNG SIK
IPC: E06B3/46
Filed: 2011-04-11
Abstract: PURPOSE: An assembly for a sliding door and an assembling method thereof are provided to prevent the door from becoming lifted when the door is opened and closed. CONSTITUTION: An assembly for a sliding door comprises a partition panel, an upper horizontal frame(200), a lower horizontal frame(300), a left vertical frame(400), a right vertical frame(500), wheel units(600), and openings(800). The upper horizontal frame supports the upper part of the partition panel, and is made of metal materials. The lower horizontal frame supports the lower part of the partition panel, and is made of the metal materials. The left vertical frame support the left and right sides of the partition panel, and is made of the metal materials. The right vertical frame supports the right side of the partition panel, and is made of the metal materials. The wheel units are placed at the lower hollow parts of the left and right vertical frames, and fixed to the inner surfaces of the left and right vertical frames, respectively. The openings are formed at the left and right vertical frames, respectively, and are connected to the hollow parts.
Patent KR-20120116728-A (KR)
Title: Compact air textured yarn and its manufacturing method
Inventor: HONG SEONG HAK
IPC: D02G3/36
Filed: 2011-04-13
Abstract: PURPOSE: A method for fabricating compact air textured finished yarn is provided to improve the uniformity of a loop and to prevent leakage of filler such as mortar filled in a zona fibrosa. CONSTITUTION: A compact air textured finished yarn expresses a loop(7,15) on the surfae by passing a core yarn(11) and sheath yarn(13) through a texturing device. The physical properties of the core yarn and sheath yarn are different. The core yarn is formed of polyethylene teraphthalate yarn(PET yarn) of high strength. The sheath yarn is formed of potential crimpled yarn of PET and polytrimethylene terephthalate(PTT). A method for fabricating the compact air textured yarn comprises: a step of supplying the core yarn from a first godet roller and the sheath yarn from a second godet roller; a step of passing the core yarn and sheath yarn through the air texturing device and forming a compact air textured finished yarn; and a step of passing the air textured finished yarn through a heater for thermal treatment.
Patent KR-20120117228-A (KR)
Title: 수처리 공정 선정 방법 및 이를 지원하는 장치
Inventor: MAENG SUNG KYU
IPC: G01N33/18
Filed: 2011-04-14
Abstract: 본 발명의 일 양태에 따른 수처리 공정 선정 장치는 모델링을 통해 수처리 공정에 의한 물질의 제거 특성을 검출하는 모델링 처리부, 그리고 제거 특성을 하나의 평가 기준으로 설정하여 수처리 공정을 결정하는 의사 결정부를 포함한다.
Patent KR-20120121112-A (KR)
Title: Pre-swirl Stator of Ship
IPC: B63H1/28
Filed: 2011-04-26
Abstract: PURPOSE: A pre-swirl stator for a ship is provided to reduce the surface erosion of a propeller because a flow separation phenomenon is prevented by forming a protrusion part in the end of the pre-swirl stator. CONSTITUTION: A pre-swirl stator comprises a protrusion part(21) and is installed in a stern part. The stern part is located in the front of a propeller and is connected to a propeller shaft(31). The protrusion part is formed in the end of the pre-swirl stator and is formed into the shape of an ellipse. The width of the protrusion part is 100%-150% by comparison with the width of the end of the pre-swirl stator.
Patent KR-20120122590-A (KR)
Title: Chip-type coil component
IPC: H01F17/00
Filed: 2011-04-29
Abstract: PURPOSE: A chip type coil component is provided to prevent short by preventing a pattern of an outer electrode from being protruded to the outside of a mounting surface. CONSTITUTION: A main body(10) is formed by laminating a plurality of magnetic layers. A conductor pattern is formed on the magnetic layer. The conductor pattern includes a coil structure. An outer electrode(20) is connected to the conductor pattern. The outer electrode is formed on one of outer surfaces of the main body.
Patent KR-20120125835-A (KR)
Title: Primer Set for Detecting Pectobacterium wasabiae and Method for Detecting by Using the Same
IPC: C12Q1/04
Filed: 2011-05-09
Abstract: PURPOSE: A primer set for detecting Pectobacterium wasabiae causing soft rot is provided to quickly and accurately detect Pectobacterium wasabiae and to prevent soft rot. CONSTITUTION: A primer set for detecting Pectobacterium wasabiae contains a primer with nucleic acid sequences of sequence numbers 1 and 2. A method for detecting Pectobacterium wasabiae comprises a step of amplifying DNA isolated from a plant sample and a step of identifying the PCR products. A composition for detecting Pectobacterium wasabiae contains the primer set. A PCR kit contains the primer set.
Patent KR-20120126720-A (KR)
Title: Semiconductor device and method for forming the same
IPC: H01L27/10
Filed: 2011-05-12
Abstract: PURPOSE: A forming method of a semiconductor device are provided to form the semiconductor device which is easy for high integration by separating a pillar to a first direction by forming a separation film after forming a gate extended to a second direction which is perpendicular to the first direction. CONSTITUTION: A plurality of pillars(100b) is protruded from a semiconductor substrate(100). A first bit line conductive layer(114) surrounds edges of the plurality of pillars. A second bit line conductive layer(126) connects the first bit line conductive layers to a first direction. A first gate conductive layer(132) surrounds the edges of the plurality of pillars of the upper side of the first bit line conductive layer. A second gate conductive layer(142) connects the first gate conductive layers to a second direction which is perpendicular to the first direction. A separation film(152) separates the second gate conductive layers.
Patent KR-20120128466-A (KR)
Title: A process to synthesize 11-aminoundecanoic acid or the ester derivative thereof
IPC: C07C227/04
Filed: 2011-05-17
Abstract: PURPOSE: A manufacturing method 11-aminoundecanoic acid or ester derivatives thereof is provided to effectively manufacture 11-aminoundecanoic acid and undecanedioic acid which are monomers of polyamide-11 from undesileic acid or ester thereof which can be easily obtain from undesileic acid or ester thereof. CONSTITUTION: A manufacturing method 11-aminoundecanoic acid or ester derivatives thereof comprises: a step of manufacturing a compound indicated in chemical formula 2 through a reductive pre-ozonolysis of undesileic acid indicated in chemical formula 1 or ester thereof; a step of manufacturing a compound indicated in chemical formula 3 by putting base into a mixture of a compound indicated in chemical formula 2 and nitromethane; a step of manufacturing a compound indicated in chemical formula 4 through a removal reaction of a compound indicated in chemical formula 3; a step of manufacturing a chemical formula 7 through reduction of a compound indicated in chemical formula 4 under the presence of a transition metal catalyst. [Reference numerals] (AA) Catalyst, H_2
Patent KR-20120130501-A (KR)
Title: Method and apparatus for supressing spike voltage generated by leakage inductance of transformer in flyback converter
IPC: H02M1/32
Filed: 2011-05-23
Abstract: PURPOSE: A method and an apparatus for suppressing the spike voltage generated by leakage inductance of the transformer in a flyback converter are provided to suppress the spike voltage by the energy accumulated in the leakage inductance without using a snubber circuit. CONSTITUTION: A transformer(20a) comprises an input winding(202) which is rolled on the transformer core and accumulates energy, an output winding(204a) which draws out and provide the energy to the loads, a first conduction coil(201a), and a second conduction coil(203a). The first conduction coil faces the opposite surface of the side facing the output winding, among the input winding surfaces. The second conduction coil is rolled between the input winding and output winding. An auxiliary voltage rectifier comprises a diode(29), a resistance(28) and a capacitor(25).
Patent KR-20120130636-A (KR)
Title: Internal antenna and manufactuing method thereof
IPC: H01Q13/08
Filed: 2011-05-23
Abstract: PURPOSE: A built-in antenna and a manufacturing method thereof are provided to simplify a manufacturing process by attaching an antenna pattern with a transfer printing method to one side of a base film. CONSTITUTION: An adhesive layer(10) is disposed on one side of a cover film(30). An antenna pattern(20) is transferring printed on an adhesive layer of the cover film. An adhesive tape(40) is attached on the adhesive layer, thereby attaches an antenna to inside of an electronic device. The cover film plays a role as a base substrate for an antenna pattern that is transferring printed. The cover film plays a role as a protection cover that protects an antenna cover. The adhesive tape is formed by a double-sided tape showing sufficient adhesive force at room temperature. A magnetic ferrite film(42) is adhered on the adhesive tape.
Patent KR-20120132841-A (KR)
Title: Accelerated cooling apparatus for removing residual stress and accelerated cooling method
IPC: B21B45/02
Filed: 2011-05-30
Abstract: PURPOSE: An accelerated cooling apparatus and method for removing residual stress are provided to improve accelerated cooling efficiency by measuring the resonant frequencies of steel materials and providing the natural frequency to each steel material in real time. CONSTITUTION: An accelerated cooling apparatus comprises a steel insertion part(100) which forms an insertion path for steel materials, an accelerated cooling part(200) connected to the steel insertion part to form a cooling path connected to the insertion path and providing cooling water for the steel materials, and an oscillating unit(300) providing the natural frequency of the steel materials to the steel materials transferred through the insertion path.