baber/WOPTO huggingface dataset:
Patent KR-20130036222-A (KR)
Inventor: MAUTE MARKUS
IPC: H01L33/46
Filed: 2011-02-15
Abstract: 본 발명은 반도체 층 시퀀스(2)를 포함하는 발광 다이오드 칩에 관한 것으로서, 상기 반도체 층 시퀀스는 전자기 방사선을 발생하기에 적합한 활성 층(3)을 구비하며, 이때 상기 발광 다이오드 칩(1)은 전면에 방사선 배출 면(4)을 구비한다.  상기 발광 다이오드 칩(1)은 상기 방사선 배출 면(4)에 마주 놓인 후면에 적어도 국부적으로 미러 층(5)을 구비하고, 상기 미러 층은 은을 함유한다.  상기 미러 층(5) 상에는, 미러 층(5)의 접착 상태를 향상시키기 위한 그리고/또는 부식을 감소시키기 위한 기능 층(6)이 배치되어 있으며, 이때 상기 기능 층(6)을 형성하는 재료는 상기 미러 층(5) 전체에 분포되어 있다.  상기 기능 층(6)의 재료는 상기 미러 층(5) 내에서 농도 기울기(concentration gradient)를 가지며, 이때 상기 미러 층(5) 내에서 상기 기능 층(6)의 재료 농도는 상기 기능 층(6)으로부터 상기 반도체 층 시퀀스(2) 방향으로 감소한다.
Patent KR-20120135432-A (KR)
Inventor: CAUNTER MARK LESLIE
IPC: H04W4/029
Filed: 2009-03-20
Abstract: 설명된 양상들은 무선 통신 환경에서 위제트 상호 통신을 위한 방법들 및 장치에 관한 것이다.  특히, 설명된 양상들은 위제트 실행시간 모델 상에서 실행되는 애플리케이션 그래픽 사용자 인터페이스 위제트들 사이에서 동적으로 콘텐츠를 교환하는 것에 관한 것이다.
Patent KR-20130025903-A (KR)
Title: 기하학적 모션 파티셔닝을 위한 고정 소수점 구현
Inventor: JOSHI RAJAN L
IPC: H04N7/26
Filed: 2011-04-11
Abstract: 일 예에서 장치는 비디오 인코더를 포함하고, 그 비디오 인코더는, 기하학적 모션 파티션 라인을 이용하여 비디오 데이터의 블록을 제 1 파티션 및 제 2 파티션으로 파티셔닝하고, 기하학적 모션 파티션 라인의 기울기 값 및 y-절편 값을 연산하며, 기울기 값 및 y-절편 값은 정수 값들을 포함하며, 제 1 파티션 내의 블록의 픽셀들 및 제 2 파티션 내의 블록의 픽셀들을 나타내는 마스크를 연산하고, 그 마스크에 기초하여 제 1 파티션 및 제 2 파티션을 인코딩하며, 인코딩된 제 1 파티션, 인코딩된 제 2 파티션, 기울기 값, 및 y-절편 값을 출력하도록 구성된다.     이는 고정 소수점 구현을 허용할 수도 있다.     비디오 디코더는 그 마스크를 연산하기 위해 그 기울기 및 y-절편 값들을 수신하고 그 마스크에 기초하여 블록을 디코딩할 수도 있다.
Patent KR-20130029770-A (KR)
Inventor: ISHIMATSU TOMOYUKI
IPC: H01B5/16
Filed: 2011-04-13
Abstract: 도전성 입자, 막 형성 수지, 라디칼 중합성 화합물, 유리 라디칼을 발생시키는 경화제, 및 인산(메트)아크릴레이트와 아민계 실란 커플링제로부터 얻어지는 아민염을 함유하는 이방성 도전 필름을 제공한다.
Patent KR-20130091662-A (KR)
Inventor: GROSS JEFFREY M
IPC: D01F6/06
Filed: 2011-04-29
Abstract: 자가-유지형 봉합재는 1 밀리미터 미만의 공칭 직경의 봉합사를 갖는다.  복수의 리테이너가 고정밀 리테이너 커팅 기계를 사용해 봉합재 내로 커팅된다.  리테이너 커팅 기계는 1 ㎜ 미만의 공칭 직경의 봉합사 상에 고밀도로 일관되고 효과적인 리테이너들을 커팅하기에 충분한 정확도 및 반복정밀도를 갖는다.
Patent KR-20130008084-A (KR)
Inventor: YOSHIBA DAISUKE
IPC: B23B27/14
Filed: 2011-06-17
Abstract: 본 발명은 가공되는 나사의 형상 정밀도가 높고, 저비용의 나사 가공용 절삭 인서트를 제공하는 것이다. 그 때문에, 본 발명의 나사 가공용 절삭 인서트는, 상면에 형성된 절삭면(2)과, 측면에 형성된 여유면의 교차능선부에, 상기 절삭면(2)측에서 볼 때, 복수의 산 형상의 절삭날이 형성되고, 절삭날은, 나사의 형상을 전사하기 위한 적어도 1개의 마무리날(6a)과, 절삭면(2)측에서 볼 때, 이 마무리날(6a) 보다 작은 산 형상으로 형성되는 적어도 1개의 거친날(6b)을 구비하고, 마무리날(6a)의 여유면(4a)에는 제 1 여유면(5a)과, 절삭날의 법선방향에서 보아 제 1 여유면(5a)보다 여유각이 큰 제 2 여유면(5b)을 가지며, 마무리날(6a)에서 제 1 여유면(5a), 제 2 여유면(5b)의 순서로 연이어 설치된다.
Patent KR-20130120372-A (KR)
Inventor: GEVA NIR
IPC: A61B5/0402
Filed: 2011-06-16
Abstract: 본 발명의 일 실시 예에 따르면, 모니터링 시스템이 제공되고, 이하의 것들을 포함할 수 있다: 환자에 의해서 휴대된 센서들로부터 받은 정보에 대응하는 생리적 모니터링 정보를 모니터링 제어 시스템으로 송신하도록 구성된 송신기; 그리고 상기 환자의 수면 모니터링에 대한 생리적 모니터링 정보의 타당성에 대한 응답으로 상기 모니터링 제어 시스템에 의해서 결정된 지시들에 대응하여 센서들 중의 제1 센서의 모니터링 상태를 수정하도록 된 센서 관리자;를 포함하고, 상기 송신기는 상기 모니터링 상태의 수정 후, 상기 제1 센서로부터 받은 정보에 대응하는 생리적 모니터링 정보를 상기 모니터링 제어 시스템에 추가적으로 송신하도록 구성된다.
Patent KR-20130090782-A (KR)
Inventor: BOULANT NICOLAS
IPC: G01R33/20
Filed: 2010-05-21
Abstract: 바디의 핵 자기 공명 촬상을 수행하는 방법은, 자화 축을 따라 핵 스핀들을 정렬하기 위해 상기 바디를 정자기장에 침지시키는 단계; 상기 핵 스핀들의 슬라이스-선택적 여기를 수행하여 상기 바디의 슬라이스 내에 포함된 원자들의 핵 스핀들을 플립하기 위해 상기 바디를 구배 펄스 및 횡 방향 고주파 펄스에 노출시키는 단계; 여기된 핵 스핀들에 의해 방출되는 신호를 검출하는 단계; 및 검출된 신호에 기초하여 바디의 상기 슬라이스의 자기 공명 이미지를 재구성하는 단계를 포함하며, 이 방법은, 상기 고주파 펄스가 바디 내에서 고주파 주파수 필드의 불균일성을 보상하도록 설계된 일정한 주파수들을 갖는 기본 직사각형 펄스들의 트레인과 대략적으로 동등한 슬라이스-선택적 기본 펄스들의 트레인에 의해 구성되는 것을 특징으로 한다.
Patent KR-20130038303-A (KR)
Inventor: KETOLA PEKKA
IPC: G06F3/0481
Filed: 2010-05-21
Abstract: 제1 출력 상태에 대응하는 정보를 출력하고; 사용자 작동 (user actuation)이 발생하고 있을 때에 제2 출력 상태에 대응하는 정보를 일시적으로 디스플레이하고; 그리고 상기 사용자 작동이 더 이상 발생하지 않을 때에 상기 제1 출력 상태에 대응하는 정보를 디스플레이하는 것을 포함하는 방법이 제공된다.
Patent KR-20140088743-A (KR)
Inventor: KIM EUI SIK
IPC: H01M2/00
Filed: 2013-01-03
Abstract: Disclosed is a side tape automatic adhesion machine of a battery cell. A side tape automatic adhesion machine of a battery cell according to an embodiment of the present invention includes a cell supply unit which has a tray for mounting the battery cell; a tape supply unit which separates a side tape from a film attached to one side of a release paper one by one and temporally attaches it to the upper edge of the battery cell mounted on the tray; and a bending unit which presses the side tape temporally attached to the battery cell to the side of the battery cell.
Patent KR-20130081247-A (KR)
Title: Carbonaceous composition for supercapacitor cell electrode, electrode, process for the manufacture thereof and cell incorporating same
Inventor: DUFOUR BRUNO
IPC: C25B11/065
Filed: 2013-01-04
Abstract: PURPOSE: A carbon composition for super capacitor cell electrode, an electrode thereof, a manufacturing method thereof, and a cell thereof are provided to prevent cracking of electrode and re-dissolving of binder formation system, thereby not damaging mechanical property of electrode due to aqueous electrolyte. CONSTITUTION: A hydrophile binder formation system comprises at least a first polymer in ratio of 3-10wt%. The number average molecular weight of the first polymer is bigger than 10,000 g/mol. The first polymer comprises ester which is a partially hydrolyzed vinyl acetate type. The hydrophile binder formation system comprises at least a second polymer in a ratio of 0.3-3wt%. The second polymer has a pKa of 0-6, and a number average molecular weight of over 500/mol.
Patent KR-20140091945-A (KR)
Title: Electric vehicle and controlling method
Inventor: BAHN JUNG SOO
IPC: G08G1/0968
Filed: 2013-01-14
Abstract: The present invention relates to a vehicle, a system, and a controlling method thereof. The present invention transmits information on the occurrence of accidents to a server via a network when the vehicle is abnormal or in an accident, or transmits a warning signal to other vehicle around the place of the accident, thereby informing the occurrence of the accident to the other vehicle within a certain distance from an accident site. The present invention can take care of the accident quickly and prevent the occurrence of potential accidents in advance by recognizing the occurrence of the accident by a driver around the vehicle.
Patent KR-20140095124-A (KR)
Inventor: KIM HEE SOO
IPC: C07C7/20
Filed: 2013-01-22
Abstract: The present invention relates to a method for converting mixed acids generated by thermohydrolysis of biomass into mixed ethers and/or an aromatic compound by a catalytic reaction. According to the present invention, upgrading into ether compounds or aromatic compounds is effective even without a separation process with water added during the thermohydrolysis reaction and a separation process with an individual organic acid of mixed organic acids.
Patent KR-20140097926-A (KR)
Inventor: PARK JOONG JE
IPC: H04W88/02
Filed: 2013-01-30
Abstract: The present invention relates to a method of processing pictures and photographs in a smartphone, which is a method of processing pictures and photographs in a smartphone by using a digital network alliance (DLNA) media player in a DLNA network. The method is characterized by enlarging or reducing content in a smartphone according to sensing signals when the content is being played in the smartphone, and then displaying the enlarged or reduced content in a display device. According to the present invention, it is possible to enlarge, reduce, or move, through a smartphone, photographs which are stored not only in the smartphone but also in a PC and a cloud space that can wirelessly communicate with the smartphone. Also, the enlarged, reduced, or moved photographs can be processed and displayed by multiple DLNA media players in multiple display devices connected through a network.
Patent KR-20140100631-A (KR)
Inventor: HWANG KEUN CHUL
IPC: H04W72/04
Filed: 2013-02-06
Abstract: A method for allocating a resource of a base station in a wireless communication system includes the steps of: receiving a handover request message, which is from a first sector to a second sector, in one cell from a terminal; and transmitting a message to allocate mobile allocation index offset (MAIO) which is identical to the MAIO used in the first sector to the terminal. According to the present invention, a voice disconnection of handover latency due to signaling between the base station and the terminal for handover is prevented when the terminal moves between the sectors in a calling operation.
Patent KR-20140101455-A (KR)
Inventor: JEON JE HEON
IPC: G09B9/02
Filed: 2013-02-07
Abstract: The present invention relates to a survival game apparatus comprising a handle part in the form of a wheel such as a handle of a vehicle for allowing a moving means to move in a left direction or a right direction by rotating operation; a stick part connected to the handle part to control the moving means forward, backward, right direction, or left direction by operating the handle part in all direction; an accelerator pedal in the form of a pedal which enables a user to operate to control acceleration operation for increasing the speed of the moving means when being pushed by a feet; a decelerator pedal located near the accelerator pedal, in the form of a pedal which enables a user to operate to control deceleration operation for reducing or stopping the speed of the moving means when being pushed by a feet; a chair located within a distance capable of operating the handle part, the stick part, the accelerator pedal, and the decelerator pedal when a user sits down, and performing vibration motion which enables the user to feel vibration or impact generated during the game; and a control part connected to the handle part, the stick part, the accelerator pedal, the decelerator pedal, and the chair to control vibration of the chair and the moving means of game by receiving each operation.
Patent KR-20140100763-A (KR)
Inventor: KIM JONG KI
IPC: B60W40/068
Filed: 2013-02-07
Abstract: The present invention relates to an apparatus and method for estimating a road surface friction coefficient by reflecting a deformation signal of a tire and a dynamic characteristic of a vehicle to increase the accuracy of a road surface friction coefficient at a low cost. According to an embodiment of the present invention, the apparatus includes an interface unit for receiving a signal from a sensor, installed at a tire, for measuring deformation of the tire; a longitudinal acceleration sensor for measuring longitudinal acceleration of the vehicle; and an electronic control unit for obtaining a first longitudinal force by a vertical load calculated on the basis of the deformation signal of the tire received through the interface unit and a slip ratio calculated by a vehicle speed and a wheel speed received through the interface unit, obtaining a second longitudinal force by the mass of the vehicle and the longitudinal acceleration measured by the longitudinal acceleration sensor, and estimating a road surface friction coefficient in a ratio of the first longitudinal force and the second longitudinal force.
Patent KR-20130112741-A (KR)
Title: Differential pixel for active matrix display panel
Inventor: CHOI IN YOUNG
IPC: H05B44/00
Filed: 2013-02-15
Abstract: PURPOSE: A differential pixel for an active matrix display panel is provided to increase an aperture ratio by using a switching diode. CONSTITUTION: A memory unit is connected to a control node of a light emitting unit. A data line (DATA) records a set of luminance information. A first diode type isolation device is connected to one end of the memory unit. A selection line (SELECT) is connected to the other end of the memory unit. The selection line determines a recording state and a light emitting state.
Patent KR-20140103499-A (KR)
Title: 핸드 오프 방법 및 장치
Inventor: LEE SANG MOON
IPC: H04W36/34
Filed: 2013-02-18
Abstract: 핸드 오프 방법 및 장치가 제공된다. 본 발명의 실시예에 따른 핸드 오프(hand off) 장치는 복수의 액세스포인트(Access Point) 중 제 1 액세스포인트와 통신하는 제 1 통신부, 상기 제 1 통신부가 상기 제 1 액세스포인트와 통신중인 상태에서, 핸드 오프를 위한 제 2 액세스포인트를 검색하고, 상기 검색된 제 2 액세스포인트와 연결 상태만을 유지하는 제 2 통신부 및 미리 정해진 조건에 따라서, 통신 경로(path)를 상기 제 1 통신부에서 제 2 통신부로 스위칭하는 네트워크 브릿지(bridge)를 포함하되, 상기 제 1 통신부는 상기 네트워크 경로가 상기 제 2 통신부로 스위칭되면, 핸드 오프를 위한 제 3 액세스포인트를 검색하고, 상기 검색된 제 3 액세스포인트와 연결 상태만을 유지한다.
Patent KR-20140111115-A (KR)
Inventor: SIM KWEE BO
IPC: A61F2/54
Filed: 2013-03-07
Abstract: The present invention discloses a method and an apparatus for controlling an electronic artificial arm using electroencephalogram. The method for controlling the electronic artificial arm using the electroencephalogram comprises: a step for measuring signals of electroencephalogram by frequencies according to motion images; a step for deriving a power value by each frequency through the power spectrum analysis of the measured signals of the electroencephalogram by frequencies; a step for determining the state of motions and strength of phased grasping power by analyzing the power value by frequencies; and a step for differentially controlling the strength of power of the electronic artificial arm by the determined state of motions and strength of phased grasping power.
Patent KR-20140111718-A (KR)
Inventor: CHOI SOOK JA
IPC: G08B25/08
Filed: 2013-03-07
Abstract: The present invention relates to a security system with a monitoring automatic capturing function and a processing method thereof. Provided is the security system with a monitoring automatic capturing function which allows monitoring personnel to firstly watch corresponding video data and then to notify to an external server for taking measures by generating an emergency signal, if the system detects these image data by setting the number of the people with higher possibility of accident occurrence in the video data captured by a camera, and the processing method thereof.
Patent KR-20130110041-A (KR)
Title: Substrate cleaning apparatus and substrate processing apparatus including the substrate cleaning apparatus
Inventor: NISHIYAMA KOJI
IPC: H01L21/302
Filed: 2013-03-20
Abstract: PURPOSE: A substrate cleaning device and a substrate processing device including the same efficiently wash the lower surface of a substrate while maintaining the upper surface of the substrate to be clean. CONSTITUTION: A rotating member (600) is installed to rotate around a rotation axis extended in a vertical direction. A rotation driving device (200) rotates the rotating member. A holding member (700) holds a substrate (W) by being in contact with the outer peripheral edge of the substrate at a position below the rotating member. A fluid supply device (400) supplies a fluid through an opening to the upper surface of the substrate held by the holding member. A cleaning device (630) cleans the lower surface of the substrate held by the holding member. [Reference numerals] (617a,617b) Magnet lifting device; (618a) Guard lifting device; (632) Brush moving device; (639) Washing solution supply unit
Patent KR-20130041861-A (KR)
Title: Composition for improving allergy disease using an extract of sargassum muticum or the effective compound isolated from the extract
Inventor: ZEE OK PHO
IPC: A61P37/08
Filed: 2013-03-21
Abstract: PURPOSE: A composition containing a Sargassum muticum extract or an effective material isolated from the extract for treating allergic diseases is provided to suppress degranulation, cytokine generation, and p-AKT generation. CONSTITUTION: A composition for treating allergic diseases contains 3-beta-hydroxy-5 alpha, and 6 alpha-epoxy-7-megastigmen-9-one as active ingredients. The allergic disease include contact dermatitis, atopic dermatitis, eczema, pruritus, pollenosis, asthma, bronchitis, urticaria, angiitis, rhinitis, gastroenteropathy, diarrhea, arthritis, ophthalmia, conjunctivitis, neuritis, tympanitis, granulomatoses, post-vaccinal encephalomyelitis, cystitis, laryngitis, purpura, food allergy, insect allergy, drug allergy, metal allergy, and anaphylactic shock.
Patent KR-20130108168-A (KR)
Title: Method of manufacturing chemical mechanical polishing layers
Inventor: CANTRELL BRIAN
IPC: B24D3/20
Filed: 2013-03-22
Abstract: PURPOSE: A method for manufacturing a chemical machine polishing layer is provided to minimize or remove undesirable density defects, thereby minimizing the surface illumination of the surface of the polishing layer. CONSTITUTION: A method for manufacturing a chemical machine polishing layer includes the following steps of: preparing a mold base (2) and a mold (1) having a wall (8) attached to the mold base; preparing a linear (4) having a mean thickness of 2-10 cm, an upper surface (6), and a lower surface (3); providing an adhesive (7) and curable materials including a pre-polymer; providing a nozzle with a nozzle opening; providing a skiver blade with a cut edge portion; forming a mold cavity with the upper surface and the wall of the linear by joining the lower surface of the linear to the mold base with the adhesive; charging the curable materials into the mold cavity via the nozzle opening for a charging period; and hardening the curable materials inside the mold cavity into a cake; and separating the wall from the mold base and the cake.
Patent KR-20130041030-A (KR)
Title: Non-aqueous secondary battery
Inventor: SAKATA HIDEO
IPC: H01M10/05
Filed: 2013-03-29
Abstract: PURPOSE: A non-aqueous secondary battery is provided to improve charging amount of a positive electrode active material in a positive electrode mixture layer and to have excellent charging and discharging cycle performance and storage performance. CONSTITUTION: A non-aqueous secondary battery comprises a positive electrode(1), a negative electrode(2), and a non-aqueous electrolyte with a positive electrode mixture layer. The positive electrode uses two or more lithium-containing transition metal oxides with different particle diameter with each other, as active material. A lithium-containing transition metal oxide, which has minimum average particle diameter, is a compound indicated in chemical formula 1: Li_x M^1_y M^2_z M^3_y O_2. The density of the positive electrode mixture layer has a density of 3.5 g/cm^3 or more and the non-aqueous electrolyte contains a compound with two or more nitrile groups.
Patent KR-20140122513-A (KR)
Inventor: CHOI BYOUNG OK
IPC: G01M17/013
Filed: 2013-04-10
Abstract: The present invention relates to a tap inspection apparatus of a wheel hub for a commercial vehicle, which inspects multiple screw fastening holes (13) in the flange part (12) of the wheel hub (10) for a commercial vehicle. The tap inspection apparatus (100) comprises: a base (101) having a horizontal transfer part (110) on the upper side thereof; a hub support part (200) installed on the upper side of the horizontal transfer part (110), installed to be able to be transferred horizontally, having the wheel hub (10) mounted on the upper side thereof, and rotating the wheel hub (10); an elevator (300) vertically installed on the upper surface of the base (101), and having an elevation part (320) having a guide rail (310) on one side thereof; and a tap inspection unit (400) installed on the guide rail (310) of the elevator (300), able to be elevated, and inspecting the screw fastening holes (13) in the flange part of the wheel hub respectively. According to the present invention, the tap inspection apparatus is capable of performing an automatic step-type inspection on tap parts for distances between the screw fastening holes processed in the flange part of the wheel hub and for the respective fastening depths of the screw fastening holes, thereby not only reducing inspection time largely compared with a manual inspection, but also maximizing the productivity of a product by accurately evaluating the quality of the product.
Patent KR-20140125528-A (KR)
Inventor: PARK HAN GU
IPC: D07B1/14
Filed: 2013-04-19
Abstract: Disclosed are a towing rope and a manufacturing method thereof. The method for manufacturing a towing rope may include the steps of preparing a liner by twisting a plurality of unit threads comprising a core member made of polypropylene material and a urethane outer coating layer, preparing a shell by twisting a plurality of nylon threads, forming a unit rope by combining the liner with the shell using an adhesive member, and forming a towing rope which is extend by overlapping the unit rope and is tapered toward the other end from one end.
Patent KR-20140125953-A (KR)
Title: National vision for the kingdom of God in conjunction with federal and state theory 19 presidential policy.
Inventor: KWON SOON TAE
IPC: G06Q50/26
Filed: 2013-04-19
Abstract: The present invention relates to a national vision and 19 presidential policy in conjunction with federal and state theory of the kingdom of god. Also, the present invention relates to a cloud computing information system comprising a mobile terminal which stores and transmits terminal identification information and payment method information; a relay terminal which performs payment and transmits N screen information according to the performed payment results; a cloud computing management server for N position based information which transmits the terminal identification information and N position based information; and an external server which manages the amount of money corresponding to a certain rate of the payment as additional investment goods.
Patent KR-20140126530-A (KR)
Inventor: HA JAE SUNG
IPC: G01M3/00
Filed: 2013-04-23
Abstract: The present invention relates to a carbon dioxide arc welding machine for alarming by sensing the accumulated leakage of carbon dioxide leaked inside a welding workplace comprising: a sensor (210) for sensing the accumulated leakage of carbon dioxide generated in welding; and an alarming part (251) for generating the alarm when the accumulated leakage of carbon dioxide sensed by the sensor exceeds the predetermined reference value based on a signal outputted from the sensor.
Patent KR-20140126976-A (KR)
Inventor: KANG EUN JEONG
IPC: G06K19/067
Filed: 2013-04-24
Abstract: The present invention relates to a mobile identification management device and a user terminal. The user terminal of the present invention receives encoded mobile identification from the mobile identification management device and stores the same in a separate data security area and displays the mobile identification through a display unit. The mobile identification management device of the present invention encodes and stores the personal information of a user and produces mobile identification corresponding to the personal information and encodes the same. Also, the mobile identification management device transmits the encoded mobile identification to the user terminal and decodes the personal information of the user in response to a request of a mobile identification recognition device and transmits the same.
Patent KR-20130141364-A (KR)
Title: Light diffusion film
Inventor: ORUI TOMOO
IPC: G02B5/02
Filed: 2013-04-29
Abstract: The present invention relates to a light diffusion film which effectively extends the diffusion surface of light by diffusing the light in a horizontal direction and an orthogonal direction. For this, the light diffusion film includes a first louver structure and a second louver structure in order according to the thickness direction of a film. The first louver structure and the second louver structure include a plurality of surface areas according to each refractive index. The louver structures are alternately arranged in parallel, and the acute angle between the extension direction of the surface area in the first louver structure and the extension direction of the surface area in the second louver structure is within an angle of 10-90 degrees.
Patent KR-20140132514-A (KR)
Inventor: KIM SUNG SOO
IPC: F03B13/00
Filed: 2013-05-08
Abstract: The present invention relates to a tidal current power generation device (100) including: a plurality of rotating blades (111) rotating about a vertical rotation axis (112) by a tide; and a rotary reaction force damping means (113) to cover a portion of the rotating blades (111), wherein the rotary reaction force damping means (113) rotates about the rotation axis (112) depending on the direction of the tide. According to the invention, not only is the invention possible to increase the efficiency by minimizing a tide reaction force applied to a rotating body, but a rotating body and a stream equipment structure are relatively simple; and the installation and maintenance easy.