baber/WOPTO huggingface dataset:
Patent KR-20110083288-A (KR)
Title: A post support for road-guide plate
Inventor: GIM DU SEON
IPC: E04H12/22
Filed: 2010-01-14
Abstract: PURPOSE: A support for fixing a post on the ground is provided to easily erect a post on the ground by fixing the support on the ground and assembling the post. CONSTITUTION: A support for fixing a post on the ground comprises a fixing member(100) and a supporting member(200). The fixing member is fixed to the ground, and the fixing member comprises three blades which are stretched out around the center of axis, a wedge part on the bottom for anchoring in the ground, and a coupling groove on the top. The supporting member is inserted and fixed in the coupling groove of the fixing member and receives the bottom of a post through a top insertion groove.
Patent KR-20100085882-A (KR)
Title: Inorganic access floor, method and apparatus for manufacturing the same
Inventor: KO HAE SEUNG
IPC: B32B13/06
Filed: 2010-01-21
Abstract: PURPOSE: An inorganic double floor material, a manufacturing method thereof, and a manufacturing device thereof are provided to improve the major properties of the floor material. CONSTITUTION: An inorganic double floor material comprises the following: a cement base layer(12); a strength reinforcement material(11) located inside the base layer; and a natural stone chip(13) dispersed inside the base layer. The natural stone chip contains 170~250 parts of natural stone chip by weight with the grain size of 3~9 millimeters, and 70~100 parts of natural stone chip by weight with the grain size of 1~3 millimeters, for 100 parts of cement by weight. The strength reinforcement material is a metal plate with a net structure.
Patent KR-20110088297-A (KR)
Title: Method for estimation downlink channel for ofdma
Inventor: KIM JIN SANG
IPC: H04L27/26
Filed: 2010-01-28
Abstract: PURPOSE: A method for presuming a communications channel of down-link at an OFDMA(Orthogonal Frequency Division Multiple Access) mode is provided to accurately presume the communications channel by communicating an estimated vector considering channel condition. CONSTITUTION: A synchronization part(210) synchronizes frequency through frequency synchronization acquisition. A discrete fourier transform part(230) changes a received signal in which a CP(Cyclic Prefix) is removed from a time domain into a frequency domain. A channel estimator(240) presumes a communications channel by calculating an impulse response of the communications channel. An equalizing part(250) recompenses a distortion of the received signal through a pre-established channel compensating filter. A demodulator(260) creates output data by demodulating the received signal which is compensated in the equalizing part.
Patent KR-20110088789-A (KR)
Title: Washing up device buried in wall and provided with sink stored therein
Inventor: SHIN YONG HO
IPC: A47K1/00
Filed: 2010-01-29
Abstract: PURPOSE: A wall buried type washing device is provided to be easily installed without reduction of a space in a small apartment. CONSTITUTION: A wall buried type washing device comprises: one or more openable receiving spaces which are buried in wall to be parallel with the wall; a water supplier(20); a storage type basin(10) in which one end thereof pivots; and a drain apparatus(B) for the exhaustion of used water. The storage type basin comprises a ball, a hydraulic hinge, a hinge fixing bracket, a fixing pin, a hinge, and a pin guide.
Patent KR-20110087185-A (KR)
Title: Power generation system using permanent magnets
Inventor: YOO WEE YEOL
IPC: H02K53/00
Filed: 2010-02-12
Abstract: PURPOSE: A power generating device using a permanent magnet is provided to generate the rotation force of a rotor by using the repulsive power of a magnetic field through the permanent magnet. CONSTITUTION: A power generating device using a permanent magnet includes a circular rotor(1), a ring shaped fixture(2), a rotation structure, and a rotation shaft(4). The rotation structure includes a permanent magnet. The permanent magnet is embedded in the fixture and reciprocates. A locker ram is mounted on the outer side of the fixture. The rotation force is generated by pushing the rotation structure with the repulsive force of a magnetic field when the fixture of the permanent magnet approaches the permanent magnet of the rotation structure.
Patent KR-20110097201-A (KR)
Inventor: YUN JONG JU
IPC: B22D27/13
Filed: 2010-02-25
Abstract: 본 발명은 압탕부의 압탕 표면에 도포되는 발열재와, 압탕을 가압하기 위한 기체압송유닛과, 발열재의 연소가스 및 인입된 기체의 배출을 위한 배기부와, 이에 장착되는 압력게이지와, 기체압송유닛 및 배기부 제어를 위한 컨트롤 유닛 등에 의해 구성됨에 따라 기존 주형 어셈블리에 비해 압탕부의 압탕 체적 높이를 대폭 줄일 수 있고, 최상 품질의 성형 제품 생산이 가능하며, 아울러 구성이 간단하여 생산 효과를 극대화시킬 수 있는 압탕부의 용탕 체적 감소형 주형 어셈블리 및 이를 이용한 주조방법에 관한 것이다.
Patent KR-20110102668-A (KR)
Inventor: KIM EUL YEON
IPC: D21H27/18
Filed: 2010-03-11
Abstract: 본 발명은 천매암 황토보드의 상부표면 위에 접착제를 도포한 접착제층이 형성되어 있고 접착제층의 상부에 옻칠 한지장판지가 부착되어 있으며 옻칠 한지장판지의 하부 표면 가장자리에 해당되는 부위에 측면연장 양면테이프부착부, 측면양면테이프부착부, 하단 연장 양면테이프부착부 및 상단 양면테이프부착부가 형성되어 여기에 양면테이프가 부착되어 있는 한지장판보드 및 이를 이용한 한지장판보드의 시공방법에 관한 것이다.
Patent KR-20110103599-A (KR)
Inventor: KIM KYOUNG JIN
IPC: G06Q30/06
Filed: 2010-03-15
Abstract: 어플리케이션 환불 처리 시스템 및 방법이 개시된다.  어플리케이션 환불 처리 시스템은 단말로부터의 어플리케이션에 대한 환불요청에 연동하여, 상기 어플리케이션에 할당되는 구매 금액을 이용하여 환불 금액을 산출하고, 상기 산출된 환불 금액을 상기 단말에 제공하는 연산부; 상기 환불요청된 어플리케이션에 대해 '권한 비활성'을 부여하는 처리부; 및 상기 단말에 의해 구동요청된 어플리케이션에 상기 '권한 비활성'이 부여되는 경우, 상기 단말에서 상기 어플리케이션이 구동되지 않도록 하는 제어부를 포함한다.
Patent KR-20110105463-A (KR)
Inventor: YU HEON SU
IPC: B60L50/10
Filed: 2010-03-19
Abstract: 에너지를 공급하는 엔진과, 상기 엔진에서 발생하는 일부 또는 전부의 에너지를 공급받아 전기를 발생시키는 발전기와, 상기 발전기에서 발생되는 전기의 일부 또는 전부를 공급받아 연료를 생산하는 생산기와, 상기 생산기에서 생산되는 연료를 공급받아 저장하는 저장소와, 상기 수소저장소에 저장된 연료를 공급받아 전기를 생산하여 다른 시스템에 공급할 수 있는 연료전지를 포함하는 하이브리드 전력 시스템을 제공한다. 엔진으로부터 잉여 에너지를 공급받아 수소 등의 연료를 생산하여 저장하고 특정 조건에서 연료전지를 활용하여 전기를 생산하여 활용할 수 있게 된다.
Patent KR-20110105980-A (KR)
Inventor: KANG JAE HOON
IPC: C23C16/34
Filed: 2010-03-22
Abstract: 본 발명은 다층 코팅 절삭공구에 관한 것으로서, 초경합금, 써멧 또는 세라믹으로 형성된 모재 위에 화학적 기상 증착(Chemical Vapor Deposition; 이하 "CVD"라 한다)과 물리적 기상 증착(Physical Vapor Deposition, 이하 "PVD"라 한다)을 병행(hybrid)하여 하이브리드 다층 코팅(hybrid multi-layer coating)을 증착하여, 내마모성, 내산화성, 내치핑성 등을 획기적으로 개선한 절삭공구에 대한 것이다.
Patent KR-20110106060-A (KR)
Inventor: O CEOR GYU
IPC: G01P5/06
Filed: 2010-03-22
Abstract: 본 발명은 풍향 및 풍속 측정장치에 관한 것이다. 
본 발명에 따른 풍향 및 풍속 측정장치는, 원통형의 지지부, 원통형의 지지부의 상면에 대하여 수직인 방향으로 고정설치되고, 일측변으로부터 일측변의 반대측인 타측변 방향으로 제1 체결홈이 형성된 제1 탄성플레이트, 원통형의 지지부의 상면에 대하여 수직인 방향으로 고정설치되고, 제1 체결홈에 끼워지도록 제1 탄성플레이트의 일측변과 반대측인 일측변으로부터 일측변의 반대측인 타측변 방향으로 제2 체결홈이 형성된 제2 탄성플레이트, 제1 탄성플레이트 및 제2 탄성플레이트의 상부에 설치되어 제1 탄성플레이트 및 제2 탄성플레이트를 보호하는 보호캡, 제1 탄성플레이트 및 제2 탄성플레이트 각각의 양단 하부에 부착되어 바람의 세기 및 방향에 따라 변하는 제1 탄성플레이트 및 제2 탄성플레이트의 전기적 저항값을 검출하는 게이지부, 게이지부에 전원을 공급하고, 또한 게이지부에 의하여 측정된 전기적 저항값을 신호처리하여, 풍향 및 풍속을 계산하는 제어부를 포함한다.
Patent KR-20100108246-A (KR)
Title: Illumination device
Inventor: WEI AN CHI
IPC: F21V5/04
Filed: 2010-03-25
Abstract: PURPOSE: A lighting device is provided to improve the radiation range of a light ray by forming a plurality of first micro-prisms in an optical lens. CONSTITUTION: A lighting device comprises an optical source module(11) and an optical lens(15). The optical source module includes a substrate(111) and a solid-state light source part(113). The solid-state light source part has a center symmetry axis. The optical lens faces the solid-state light source part. The optical lens has an incidence surface and an emission surface. A plurality of first micro-prisms(155) are formed on the incidence surface or the emission surface of the optical lens. A plurality of first micro-prisms are symmetrically arranged in both sides of the center symmetry axis of the solid-state light source part.
Patent KR-20100109497-A (KR)
Title: Plasma processing apparatus and plasma processing method
Inventor: KOSHIMIZU CHISHIO
IPC: H01L21/3065
Filed: 2010-03-30
Abstract: PURPOSE: The plasma processing apparatus and plasma processing method is possible that the large-scale moving element is not established and the AC ratio is to variable. CONSTITUTION: The plasma processing apparatus and plasma processing method. The adjustable member, and impedance regulation circuit(210) is included. The adjustable member is excreted to so that a part be at least close to the plasma existence area within the treatment basin. The impedance regulation circuit adjusts the earth capacity of the plasma processing space.
Patent KR-20110115224-A (KR)
Inventor: KIM CHUNG MAN
IPC: G03B17/56
Filed: 2010-04-15
Abstract: 본 발명은 예인수조에서 모형선의 유체역학적 실험시 모형선과의 간섭을 일으키지 않고 모형선 바닥의 유체 흐름을 정밀하게 촬영할 수 있도록 한 장치이다. 본 발명에 따르면, 수중카메라가 모형선의 바닥 바로 아래, 충분히 이격한 위치에 있으므로, 실험시 모형선의 바닥에 형성되는 유체의 흐름을 방해하거나 간섭하지 아니하고 이를 정확하게 촬영해 낼 수 있다.
Patent KR-20110115729-A (KR)
Inventor: KIM YEOUNG SENG
IPC: H02K15/03
Filed: 2010-04-16
Abstract: 압축기용 리니어 모터의 마그네트 어셈블리의 제조방법은 제1면에 마그네트 장착홀이 형성되고, 제2면에 적어도 하나 이상의 필요구멍이 형성되는 마그네트 프레임을 성형하는 단계; 상기 마그네트 프레임이 끼워질 몰드에 제1권취부재를 권취하는 단계; 상기 몰드에 상기 마그네트 프레임을 장착하는 단계; 상기 마그네트 장착홀에 마그네트를 장착하는 단계; 상기 마그네트 프레임의 외주면에 제2권취부재를 권취하는 단계를 포함함으로써 압축기용 리니어 모터의 마그네트 어셈블리의 제조 시간 및 제조 비용을 대폭 절감하면서도 우수한 품질을 획득할 수 있게 된다.
Patent KR-20110118385-A (KR)
Inventor: SEO JONG WOO
IPC: H01Q21/00
Filed: 2010-04-23
Abstract: 본 발명은 하나 이상의 안테나 소자들과, 각 안테나 소자들에 연결된 하나 이상의 위상제어기(phase controller)들과, 각 위상제어기의 위상조절값들을 결정하는 하나 이상의 제어부를 포함하되, 제어부는 주빔 방향의 이득이 유지되면서 다수의 재밍 신호 방향의 오차가 허용오차 내에 수렴하도록 반복 연산을 수행하여 위상조절값들을 결정하는 것을 특징으로 하는 위상배열안테나 시스템 및 그 제어방법을 제시한다.
Patent KR-20110123131-A (KR)
Title: Resistor of parallel structure and fabrication method thereof
Inventor: PARK MI JIN
IPC: H01C17/00
Filed: 2010-05-06
Abstract: PURPOSE: A parallel resistor and a manufacturing method thereof are provided to easily control the resistance value of a resistor by controlling the size and the number of paths which are connected in a parallel by forming the resistor into a parallel structure of a plurality of layers. CONSTITUTION: A lower part resistance body layer(20) is formed on the top of a substrate(10). An insulating layer(30) is formed on the top of the lower part resistance body layer. A top part resistance body layer(50) is formed on the top of the insulating layer. A penetration part(35) electrically connects the top part resistance body layer and the lower part resistance body layer. An intermediate resistance body layer is formed between the top part resistance body layer and the lower part resistance body layer.
Patent KR-20110129781-A (KR)
Title: A decorative wall using hwangto stone
Inventor: NOH SUNG IL
IPC: A01G9/02
Filed: 2010-05-26
Abstract: PURPOSE: A wall structure using a yellow soil stone is provided to supply the prevention of infections and to improve effect of medical treatment. CONSTITUTION: A wall structure using a yellow soil stone comprises a wall part(100), a water supply part, and a drainage part. The wall part comprises a flowerpot(10) of the enclosed type and has a yellow soil stone. The water supply part is composed of a feed water pipe(220), a controller(210), and a jet pipe(230). The feed water pipe is installed in order to supply the water to the upper of the wall part. The controller is installed in order to control the flow rate of the feed water pipe. The jet pipe is formed in the right upper part position of the wall part. The drainage part is formed in the right-under part of the wall part and discharges the water which from the wall part. The drainage part is comprised of a water collecting space(300), a drain pipe(240), and a valve.
Patent KR-20110131875-A (KR)
Title: 염료감응 태양전지
Inventor: PARK TAE JIN
IPC: H01L31/04
Filed: 2010-06-01
Abstract: 본 발명은 염료감응 태양전지로서, 전면 집전극과 후면 집전극의 크기를 길이 방향의 양 단부에서 더 크게 함으로써 전면 집전극과 후면 집전극의 접촉을 확실히 한다. 이러한 구조의 집전극으로 인해, 전면 집전극이나 후면 집전극의 중앙부는 그 선폭이나 두께를 가늘게 구성할 수 있어서, 셀의 유효 면적을 더 크게 할 수 있다.
Patent KR-20110137528-A (KR)
Title: A tobacco filter road scent granular insert device has a defective prevention function
Inventor: LEE JUNG SOO
IPC: A24D3/02
Filed: 2010-06-17
Abstract: PURPOSE: A cigarette filter road scent granular inserting device is provided to accurately insert scent granular to cigarette filter rod through a scent grain splitter and a scent grain inserter. CONSTITUTION: A supply hole(111) for supplying scent grain is formed on the upper side of a housing(110). A stay space(112) for scent grain is formed on the lower side of the supply hole. A plurality of scent grain splitter(120) are formed on one side of the stay space. A scent grain inserter(130) is engaged with the scent grain splitter. The transferred scent grain is inserted into the cigarette filter rod.
Patent KR-20110137638-A (KR)
Title: Coupling member for battery cell and battery cell assembly using the same
Inventor: LIM SEUNG JU
IPC: H01M50/528
Filed: 2010-06-17
Abstract: PURPOSE: The connecting hole of a battery cell and a battery cell assembly using the same are provided to improve the firmness of a connecting structure and to simplify the connecting operation of the connecting structure. CONSTITUTION: A connecting hole(100) for a battery cell includes a connecting body(110) and a conductor(120). Cell inserting holes are formed at the left side and the right side of the connecting body, and a cell inserting space is formed in the connecting body. The conductor is installed at the inserting space and divides the inserting space. Poles of each cell are in contact with the conductor. The conductor includes conductive plates(122a, 124a), and connecting plates(122b, 124b). A battery cell assembly includes connecting holes and a plurality of battery cells(B1, B2).
Patent KR-20120001003-A (KR)
Title: A fixing jig device for measuring buckling strength of center pillar reinforcement in vehicles
Inventor: JJEON IN HWA
IPC: G01N3/08
Filed: 2010-06-29
Abstract: PURPOSE: A fixing jig device for evaluating bucking strength of a center pillar reinforcing material for a vehicle is provided to reduce the period for vehicle development by proving the performance of a vehicle through a simple test. CONSTITUTION: A fixing jig device for evaluating bucking strength comprises a jig base(110), a fixture piece(130) and a transmission piece(150). The jig base is formed in the test desk of the tensile compression tester in a fixable form. The jig base forms the center pillar reinforcing material in a longitudinal direction. The fixture piece is fixed to one-side end of the jig base. The fixture piece interlinks one end of the center pillar reinforcing material. The transmission piece interlinks the other end part of the center pillar reinforcing material. The transmission piece is displaced as the changing amount about the compressive load applied from the tensile compression tester.
Patent KR-20120002375-A (KR)
Title: Polyester mixed yarn exhibiting brightness, fiber product using same, and method of preparing same
Inventor: KIM JAE HO
IPC: D01F6/62
Filed: 2010-06-30
Abstract: PURPOSE: A method for fabricating polyester luster-expressing blended filament yarn and fiber products is provided to ensure excellent matter property such as lightness, elasticity, and volume. CONSTITUTION: A method for fabricating polyester luster-expressing blended filament yarn comprises a step of using weak alkali usable polyester resin and weak alkali unusable polyester resin. The weak alkali usable polyester resin contains 90-95 wt% of polyesters and/or polyester-ester-based resin and 5-10 wt% of water soluble polyethylene glycol.
Patent KR-20110003279-A (KR)
Title: Hydraulic oscillating motor
Inventor: BECKER MICHAEL
IPC: F15B15/24
Filed: 2010-07-02
Abstract: PURPOSE: A hydraulic vibration motor is provided to prevent the undesired cavitation even in a high-voltage range by drawing in air from the surrounding. CONSTITUTION: A hydraulic vibration motor(1) comprises two or more working chambers which are connected to a pressure compensating device through respective first and second pressure lines(3,4). The pressure compensating device comprises a first compensating cylinder and a second compensating cylinder, each having a compensation volume and an elastic force storage device. The compensation volumes of the first and second compensating cylinders are respectively connected to the first and second pressure lines.
Patent KR-20120003719-A (KR)
Title: Method for fabricating semiconductor device
Inventor: JUNG JONG GOO
IPC: H01L21/28
Filed: 2010-07-05
Abstract: PURPOSE: A semiconductor device manufacturing method is provided to use a hole type mask in a first landing plug formation process, thereby fundamentally preventing loss of a gate hard mask film. CONSTITUTION: A plurality of active regions is defined by arranging a device separation film on a substrate. A plurality of the gates(27A,27B) is arranged on the substrate. A first interlayer insulating film(29) which fills a gap between the gates is arranged. A plurality of first contact holes(30) which exposes the central part of the active region by etching the first interlayer insulating film is arranged. A conductive film is evaporated on the surface of the substrate in order to bury the first contact hole. A first landing plug(31) which buries the first contact hole is arranged.
Patent KR-20120004638-A (KR)
Title: Door of ship for mounting cargo
Inventor: PARK SUN MAN
IPC: B63B27/14
Filed: 2010-07-07
Abstract: PURPOSE: A door for loading cargos of a ship is provided to facilitate manufacturing work, minimize operation fail, and have stable driving mechanism. CONSTITUTION: A door for loading cargos of a ship comprises a door body(30), a holding unit(60), and a holder(40). One side of the door body is connected through a rotary shaft(50). The door body rotates on a hull(10) to be opened an closed. The holding unit rotates with the door body. The holder is fixed to the hull. The holder restricts the rotation of the holding unit to restrict the opening of the door body.
Patent KR-20120005828-A (KR)
Title: Operation method of non-volatile memory device
Inventor: YANG CHANG WON
IPC: G11C16/34
Filed: 2010-07-09
Abstract: PURPOSE: A method for operating a non-volatile memory device is provided to shorten operating time by changing operating sequence for checking the pass and fail of a verification operation. CONSTITUTION: A pre-charge signal is activated in a first section(T1-T2). A sensing node is pre-charged in the first section. A second carrier signal, which is carried, is activated in a second phase(T2-T3). Data from a first to third verification operation is delivered to the sensing node in the second section.
Patent KR-20120011403-A (KR)
Title: 지능망 시스템을 이용한 무료 통화 제공 방법 및 장치
Inventor: LEE SANG JIK
IPC: H04L12/14
Filed: 2010-07-29
Abstract: 지능망 시스템을 이용한 무료 통화 제공 시스템 및 방법이 제공된다.  무료 통화 제공 방법은 상기 무료 통화를 제공하는 업체로부터의 가입 접수를 등록하는 단계, 상기 등록된 업체로부터 상기 무료 통화를 제공 받을 고객 정보를 수신하여 상기 등록된 업체를 무료 통화 제공 주체로서 상기 고객의 프로파일에 저장하는 단계, 상기 고객으로부터의 발신 요청에 응답하여 상기 고객에 대응하는 무료 통화 제공 주체 안내 음원을 통화 대기 상태 개시시에 송출하는 단계, 상기 고객에게 상기 무료 통화를 제공하는 단계 및 상기 무료 통화의 기록을 근거로 상기 무료 통화 제공 주체에게 통화 요금을 과금하는 단계를 포함한다.
Patent KR-20120011628-A (KR)
Title: Method and Apparatus of Media collecting for Media Dispenser
Inventor: HWANG JEONG ROK
IPC: G07D9/00
Filed: 2010-07-29
Abstract: PURPOSE: A method and apparatus for collecting a media of a media dispenser are provided to safely collect a media in a collection box even in case that the device is dropped while being inclined when the clamping of the media is released. CONSTITUTION: A sensor unit(120) is installed on the clamp base of a media dispenser. A first sensor(120a) and a second sensor(120b) are formed in a groove and sense the clamping and unclamping state of the media. A sensor bracket(110) is connected to one end of a rotary shaft which is installed on the clamp base has a plurality of bars which are accommodated in the first sensor and the second sensor. When two sensor bars are accommodated to first and second sensor grooves at the same time, a controller stops a finger motor to releases the clamping of the media.
Patent KR-20120012706-A (KR)
Title: Acrylate Adhesive With High Refractive Index And The Method for Preparing The Same
Inventor: KIM HYUN JOONG
IPC: C09J11/02
Filed: 2010-08-03
Abstract: PURPOSE: An acrylic adhesive is provided to use for an optical film, and to reduce the difference of a refractive index with an optical film by improving refractive index. CONSTITUTION: An acrylic adhesive comprises 2-ethylhexylacrylate, 2-ethylhexylacrylate, acrylic acid, and zirconium carboxyethylacrylate in chemical formula 1 or 2-phenoxyethylacrylate in chemical formula 2. The adhesive manufactured by mixing 80-98 weight% of 2-ethylhexylacrylat, 1-10 weight% of acrylic acid, and 0.1-1.5 weight% of zirconium carboxyethylacrylate on the basis of total weight of a monomer, and through a solvent-polymerization. The adhesive is manufactured by using methyl arizidine derivatives as a hardener.
Patent KR-20120014835-A (KR)
Title: Thin-film solar cell module and fabrication method thereof
Inventor: MOON SE YOUN
IPC: H01L31/0445
Filed: 2010-08-10
Abstract: PURPOSE: A thin film type solar cell module and a manufacturing method for depositing a semiconductor layer of high quality are provided to efficiently collect light by directly exposing a light absorption layer of an i layer to sunlight. CONSTITUTION: A plurality of electrodes(120) is formed while being separated on a substrate. A plurality of photoelectric conversion unit(130) is arranged on the substrate. The plurality of the photoelectric conversion units is contacted with the plurality of the electrodes. The plurality of the electrodes and the plurality of the photoelectric conversion units are alternatively arranged on the substrate. The photoelectric conversion unit includes a p-type doped layer(132) and an n-type doped layer(131) which are placed on the same height.
Patent KR-20120016787-A (KR)
Title: Light emitting diode package
Inventor: OH KWANG YONG
IPC: H01L33/62
Filed: 2010-08-17
Abstract: PURPOSE: A light emitting diode package is provided to improve the reliability of an LED package by adopting a lead frame having a pattern structure. CONSTITUTION: A package body(21) accepts an LED chip(24). The package body comprises a cavity(211) having a slope upper part. An LED chip is electrically connected to lead frames(22,23). A molding unit(25) solders the LED chip and a bonding wire(W). A pattern(30) is formed in the lower part of the lead frame.
Patent KR-20110085849-A (KR)
Title: Micro pump and driving method thereof
Inventor: LEE SANG JOON
IPC: F04B43/02
Filed: 2010-08-25
Abstract: PURPOSE: A micro-pump and an operating method thereof are provided to enhance pumping performance of fluid while reducing the whole size. CONSTITUTION: A case(10) comprises a first space and a second space, which are connected through a connecting path. A fluid intake pipe(12) is located on one side of the case and is connected to the first space. A fluid discharge pipe(14) is located on the other side of the case and is connected to the second space. A first transforming member(16) is installed on the case to cover the first space and transforms with an electrical signal. A second transforming member(18) is installed on the case to cover the second space and transforms with an electrical signal. The second transforming member is larger than the first transforming member and the maximum displacement of the second transforming member is larger than the maximum displacement of the first transforming member.
Patent KR-20120020410-A (KR)
Title: Gas circulation blast furnace for pressure equalizing of top hopper
Inventor: JEON SEO HYUN
IPC: C21B7/18
Filed: 2010-08-30
Abstract: PURPOSE: A gas circulating blast furnace for the pressure equalization of a top hopper is provided to reduce heat loss by uniformly pressing a top hopper using gas circulating in the blast furnace. CONSTITUTION: A gas circulating blast furnace for the pressure equalization of a top hopper comprises an upper seal valve(210), a lower seal valve(220), a first pipe(300), a dust collection unit(400), and a connection unit. The upper seal valve is located at the top of a top hopper and opens and closes the nozzle hopper. The lower seal valve is located between the top hopper and a blast furnace and opens and closes the top hopper and the furnace. The first pipe guides gas exhausted from the furnace. The dust collection unit collects impurities from the gas flowing from the first pipe. The collection unit connects the dust collection unit to the top hopper.