baber/WOPTO huggingface dataset:
Patent KR-20150042551-A (KR)
IPC: B43M9/00
Filed: 2013-10-11
Abstract: The present invention relates to a paperweight comprising: a body part having a handle part formed in one longitudinal side and a branched rod formed in the other longitudinal side to be branched into two; a pressing member installed on the branched rod to press a leaf of a book; a hinge coupling unit installed between the handle part and the branched rod of the body part and guiding the body part to be hinge-rotated vertically; and an adsorbing plate installed on the hinge coupling unit and fixing the body part to a desk. Accordingly, despite a wobble of the desk caused by flowing wind or external shock, a leaf of a book is strongly fixed not to be turned, so that students can concentrate on studying or in class.
Patent KR-20150043042-A (KR)
IPC: H02H9/02
Filed: 2013-10-14
Abstract: The present invention relates to a ground structure for a transformer of a substation which can connect a neutral point to ground such that a fault current restriction effect is obtained and an effective ground criterion is satisfied without using a neutral grounding reactor or resistance between a neutral point of a transformer and ground, while satisfying the effective ground criterion and restricting a 1-line ground fault current. A design method according to the present invention comprises: branching a return conductive line to be connected at a specific predetermined position inside or outside the substation of a neutral line of a 3-phase power transmission and distribution line, which is drawn from a transformer neutral point inside the substation to outside the substation; and elongating the return conductive line to be connected to a common mesh ground net buried underground inside the substation.
Patent KR-20150048582-A (KR)
Inventor: HAN SANG KYEONG
IPC: C02F3/34
Filed: 2013-10-28
Abstract: The present invention relates to a manufacturing method of a biological activated carbon filter for preventing red tide, and more specifically, to a filter for preventing damage to fishing grounds due to red tide using bamboo biological activated carbon added nonwoven fabric. According to an embodiment of the present invention, the manufacturing method comprises: a first step (S10) for carbonizing wood; a second step (S20) for manufacturing an activated carbon by activating the carbonized wood; a third step (S30) for manufacturing an active solution using mixed microorganisms; a fourth step (S40) for injecting the active solution into the activated carbon; a fifth step (S50) for cutting or grinding the activated carbon injected with the active solution into a fixed size; and a sixth step (S60) for manufacturing the biological activated carbon filter by bonding the cut or ground activated carbon provided with the mixed microorganisms to the nonwoven fabric. According to the present invention, provided is an effect in preventing damage to the inside of fishing grounds due to red tide by completely decomposing red tide organisms through high adsorption capacity and excellent decomposition capacity of biological activated carbon.
Patent KR-20140056075-A (KR)
Title: Prism sheet for controlling a viewing angle, and backlight assembly and lcd displayer comprising the same
Inventor: CHOUN DAE YOUNG
IPC: G02B5/04
Filed: 2013-10-30
Abstract: The present invention relates a prism sheet included in a backlight assembly of a liquid crystal display device. The prism sheet for viewing angle adjustment according to the present embodiment includes: a prism layer including a plurality of first prism mountains to refract the incoming light; and a reverse prism layer which is formed between the first prism mountains by filling a second material having a predetermined refractive index difference with the first material included in the prism layer to refract the refracted light. The present invention can reduce the generation of a cross torque between a left eye image and a right-eye image compared to a conventional prism or a viewing angle adjustment film of a two-way structure, thereby improving the quality of a three-dimensional image. Also, the viewing angle can be adjusted more easily by using the refractive index of the materials and the angle of the prism mountains.
Patent KR-20150049959-A (KR)
Inventor: KANG DAL MO
IPC: H01M2/02
Filed: 2013-10-31
Abstract: Disclosed is a battery pack assembly which can adsorb external shock. The battery pack assembly according to the present invention comprises: a module case which stores a plurality of battery modules; a pack case which accommodates the module case; a magnetorgeological fluid attenuator which is disposed between the inner surface of the pack case and the outer surface of the module case.
Patent KR-20150053525-A (KR)
Inventor: NOH JUNG HWI
IPC: E01D19/12
Filed: 2013-11-08
Abstract: A steel composite deck segment for a suspension bridge and a construction method thereof is disclosed. A slab segment arranges internal bars (main rebars, distribution bars) at the same amount of steel bars and arranges the internal bars not on the vertical plane but to be inclined in both side directions about the vertical plane. Therefore, a thickness of the slab segment is reduced so as to reduce the minimal thickness of the entire slab segment although considering the height (d1, d2) of the internal bars and a covering thickness of concrete (d3).
Patent KR-20150054127-A (KR)
Inventor: KIM JAE HOON
IPC: H01J35/02
Filed: 2013-11-11
Abstract: The present invention is to solve problems of the existing technology, purposing to provide a target, which is a target substance for laser irradiation, and has a structure to prevent the expansion of X-ray light source in forming an X-ray light source by using a laser plazma. According to one embodiment of the present invention, the expansion of an X-ray light source can be effectively prevented during the formation of an X-ray light source using laser plasma, maintaining the size of the X-ray light source as small and obtaining high resolution of X-ray image thereby.
Patent KR-20150056948-A (KR)
Inventor: KIM OK JIN
IPC: H04B10/293
Filed: 2013-11-18
Abstract: The present invention provides an optical relay system which includes a donor unit and a plurality of remote units. The donor unit is connected to at least one remote unit among the remote units and two adjacent remote units among the remote units are connected by an optical transmission line according to a previously defined installation layout. Each of the donor unit and the remote units includes an optical transceiver module for transmitting and receiving an optical signal. The donor unit or at least one remote unit controls the optical output power of the optical transceiver module included in the corresponding unit by corresponding to a distance from another unit connected through the optical transmission line.
Patent KR-20150057275-A (KR)
Inventor: PARK JUNG WOO
IPC: C08J5/00
Filed: 2013-11-19
Abstract: The present invention relates to a thermoplastic resin composition, comprising an aromatic polycarbonate resin; and a polycarbonate-polysiloxane copolymer including a repeating unit denoted by chemical formula 1 wherein the thermoplastic resin composition has outstanding transparency and impact resistance at low temperatures.
Patent KR-20150058759-A (KR)
Title: portable cup holder
Inventor: KIM YU SIN
IPC: A47G23/02
Filed: 2013-11-21
Abstract: An objective of the present invention is to provide a portable cup holder, which requires much less material than a conventional paper cup holder and yet has a simple structure to facilitate the manufacturing process by simply folding to reduce manufacturing costs. The portable cup holder comprises a base surface (40) having an insertion hole (30) at the center and first and second cup holes (1, 2) which are through holes formed on left and right to the insertion hole (30); first and second bottom cup holes (3, 4) formed below first and second cup holes (1, 2) at a certain distance from first and second cup holes (1, 2) to overlap each other; and a handle (13) which penetrates through the insertion hole (13) from the inside of first and second bottom cup holes (3, 4) to protrude upward at a right angle. The handle (13) comprises a handle hole (20). A side wall (8) is formed between first and second cup holes (1, 2) on left and right sides and first and second bottom cup holes (3, 4) formed below first and second cup holes (1, 2) to overlap each other to keep the distance between first and second cup holes (1, 2) and first and second cup holes (3, 4). Moreover, a wall (5), which is foldable at a right angle, is formed at the top and bottom surfaces of first and second cup holes (1, 2). First and second cub holes (1, 2), and first and second bottom cup holes (3, 4) are in the shape of a circle.
Patent KR-20150067460-A (KR)
Inventor: PARK SUNG IK
IPC: H04N21/43
Filed: 2013-12-10
Abstract: The present invention relates to a method for analyzing broadcast signals by a receiver in a frequency sharing terrestrial broadcast system operating in a single frequency network. According to the present invention, in a frequency sharing terrestrial broadcast system, multiple broadcast signals transmitted from different transmitters can be discriminated in a single frequency network. In addition, according to the present invention, while multiple frequency sharing broadcast signals are simultaneously received, the timing and frequency synchronization of an individual broadcast signal can be acquired and a base station ID can be detected.
Patent KR-20150069645-A (KR)
Title: A glove for lonely people
Inventor: KIM DA IN
IPC: A41D19/00
Filed: 2013-12-14
Abstract: The present invention relates to a glove which has fake fingers inside, and gives sensation of holding hands with a partner when wearing the glove. The glove consists of a body unit, and fake fingers connected to the inside of the glove.
Patent KR-20150070629-A (KR)
Inventor: KANG HANG BONG
IPC: H04N13/00
Filed: 2013-12-17
Abstract: The present invention relates to a method for detecting a main object in a stereoscopic image. The method includes the steps of: (A) dividing images into areas based on the similarity of color values and pixel distances of a right eye image and a left eye image used in an input stereoscopic image; (B) generating a disparity map of the divided areas by using the disparity obtained through pixel differences between the right eye image and the left eye image; (C) calculating the contrast-based importance of the areas divided in the step (A) and (B); (D) using the feature elements of the images recognized as having visual importance as prior knowledge and calculating the importance of the divided areas based on the prior knowledge; and (E) detecting the important areas in the images based on the importance based on the prior knowledge and contrast. Accordingly, the present invention can improve the object detection performance.
Patent KR-20150072286-A (KR)
Inventor: KIM JUN HYUNG
IPC: H01L27/115
Filed: 2013-12-19
Abstract: The present invention relates to a nonvolatile memory device having a charge trap layer, and to a manufacturing method thereof. According to an embodiment of the present invention, the nonvolatile memory device has the charge trap layer formed on a flexible substrate. The charge trap layer comprises: a linker formed on the substrate; and metallic nanoparticles growing from metal ion combined on the linker.
Patent KR-20150072820-A (KR)
Title: Segment display having light guide element
Inventor: KIM GI BAE
IPC: G09F13/20
Filed: 2013-12-20
Abstract: The present invention relates to a segment display device for displaying letters, marks, and numbers through various segments lighted by means of a light emitting device. The segment display device comprises: a printed circuit board; a cover disposed on the printed circuit board, and having a plurality of display holes penetrating therethrough to display letters, marks, and numbers; a light emitting device mounted on the printed circuit board corresponding to each of the display holes; a lens-type light guide element disposed between the display holes and the light emitting device, and made of a light transmitting material; and a piece of sheet paper adhered onto the surface of the cover, and having a light emitting region formed in a part corresponding to the display holes. Light irradiated from the light emitting device is irradiated through the light emitting region after passing through the lens-type light guide element. According to the structure thereof, light from the light emitting device is induced to the light emitting region through the lens-type light guide element, so that a degree of uniformity of light displayed on the light emitting region is improved and a hot spot is prevented, thereby improving light efficiency of the light emitting device. Accordingly, the number of light emitting devices consumed per a unit area is reduced, and electricity consumption is reduced.
Patent KR-20150072835-A (KR)
Inventor: KEON DAE BOK
IPC: B60L11/18
Filed: 2013-12-20
Abstract: The present invention relates to a surplus electricity processing device of a fuel cell vehicle and, more specifically, to a surplus electricity processing device of a fuel cell which is connected to a battery and to which power is applied, wherein a temperature control unit including a PTC element having a constant temperature characteristic is connected in series to a power front end of a heater module including a plurality of heater rods, and resistance of the PTC element rises to reduce or cut off an electric current applied to the heater module when an abnormal voltage or a voltage is applied to the heater module or the heater module is overheated higher than a set temperature due to abnormal flow of a coolant, thereby fundamentally preventing overheating.
Patent KR-20150075807-A (KR)
Inventor: KIM WAN KIL
IPC: B08B5/02
Filed: 2013-12-26
Abstract: The present invention relates to an apparatus and a method for removing the foreign material of a synthetic resin film wherein foreign materials including rare-earth materials remaining on a PET film can be removed continuously. The apparatus for removing the foreign material of a synthetic resin film comprises: a roll film mounting stand for holding a roll-shaped synthetic resin film having foreign materials, which includes rare-earth components, remaining on a front surface and/or a rear surface to be transferred toward one side; a foreign material removing part for providing the transfer path of the synthetic resin film, which is transferred through the roll film mounting stand, and repeatedly scraping the upper surface and the lower surface of the synthetic resin film being transferred during a transfer process along a predetermined track; a washing tank for washing the synthetic resin film transferred from the foreign material removing part; a second roll film mounting stand for winding, in the shape of a roll, the synthetic resin film discharged via the washing tank; and a controller for controlling the operation of the foreign material removing part and the second roll film mounting stand.
Patent KR-20140014050-A (KR)
Title: Cargo tank using straight corrugation membrane connection member for extremely low temperature substance carrier
Inventor: SHIN SANG BEOM
IPC: B63B25/16
Filed: 2013-12-27
Abstract: The present invention relates to a cargo tank for an extremely low temperature material carrier, which comprises: a hull shell which forms the exterior of a cargo tank; a membrane first protective wall which is in contact with an extremely low temperature material inside the cargo tank; a first insulating wall which is installed in the external side of the first protective wall; a membrane second protective wall which is installed in the external side of the first insulating wall; and a second insulating wall which is placed in the external side of the second protective wall in order to be fixated to the hull shell. At least part of the second protective wall is formed of a metal material. The first insulating wall, the second protective wall, and the second insulating wall are combined by a combining unit which penetrates at least part of the first protective wall, the second protective wall, and at least part of the second insulating wall in order. According to the present invention, a cargo hold structure is further combined by a spring and a bolt fastening device in order to improve the coherence of the cargo hold structure to the hull shell and to effectively absorb the loads which asymmetrically applies to a horizontal wall corner unit and an edge, thereby realizing a cargo hold with a stable structure.
Patent KR-20150077964-A (KR)
Inventor: LEE JOO SUN
IPC: F04D29/58
Filed: 2013-12-30
Abstract: The present invention relates to an overheated steam cooling device for a mechanical steam recompressor capable of preventing damage to a peripheral device due to a surging phenomenon while improving a cooling efficiency by reducing a size of droplets injected through an injection nozzle to simultaneously increase a heating surface by controlling a work of cooling a bypass fluid precisely when cooling the bypass fluid at a predetermined temperature. The present invention includes a pipeline wherein overheated steam flows; a cooling water supplying means supplying cooling water to the pipeline; the injection nozzle connected to the cooling water supplying means, and injecting the cooling water inside the pipeline; a pressure controlling valve installed between the cooling water supplying means and the injection nozzle, and controlling the pressure of the cooling water; a control means connected to control the pressure controlling valve; a first pressure sensor installed between the pressure controlling valve and injection nozzle, measuring the pressure of the cooling water, and transmitting the measured data to the control means; a second pressure sensor installed in a front side of an injection direction of the injection nozzle, measuring the pressure of the cooling water right after injecting, and transmitting the measured data to the control means; and a temperature sensor formed in the front side of the injection direction of the injection nozzle, measuring the temperature of the steam after cooling, and transmitting the measured data to the control means. The control means controls the pressure controlling valve to make the steam flowing in the pipeline at a predetermined temperature based on a difference in pressure of the cooling water before and after injecting obtained by the first and second pressure sensors, and the measured temperature of the steam measured by the temperature sensor.
Patent KR-20130131287-A (KR)
Inventor: BLACKLIN PETER ALFRED
IPC: G01N1/20
Filed: 2011-06-21
Abstract: 본래의 위치에서 용기로부터 재료 샘플을 포획하기 위한 샘플링기구 및 샘플링방법이 제공된다. 본 발명의 방법들은 전진 가능한 샘플 캡춰요소(60)를 포함하고, 상기 샘플 캡춰요소는 그 기구 말단측 단부(60b) 근방에 위치한 샘플 캡춰 포켓(65)를 구비하는 샘플링기구를 사용한다. 상기 샘플 캡춰 포켓은 샘플 캡춰요소가 상기 재료 속으로 전진할 때 재료의 공지된 체적을 포획하기 위하여 적용된다. 재료 샘플은 샘플 캡춰요소가 후퇴될 때 샘플 캡춰 포켓 내에 트랩된다. 상기 샘플 캡춰 포켓의 포트(75)는 샘플 캡춰요소를 관통하여 연장되는 대응되는 재료 이송 채널들과 연통되어 위치됨으로써, 그 자리에서 재료 샘플의 처리 및 그 샘플을 분석기 또는 다른 하류 위치로 후속적으로 방출할 수 있게 한다
Patent KR-20130099917-A (KR)
Inventor: TATEYAMA SHOGO
IPC: F04B49/06
Filed: 2011-08-09
Abstract: 클리어런스 피스톤의 로드에 나사 결합되는 너트를, 스프링 부재를 통해 맞물리는 2개의 구성체로 하고, 덜걱거림이 없는 나사 결합에 의해 안정된 동작과 원격 조작 등을 가능하게 하는 것을 목적으로 한다. 본 발명에 의한 왕복동식 압축기의 클리어런스 포켓은, 클리어런스 피스톤(58)에 마련되고 수나사(59a)를 구비하는 한편 회전 방지 부재(84)에 의해 비회전 상태로 유지된 로드(59)와, 상기 수나사(59a)에 나사 결합되는 너트(74)와, 상기 너트(74)를 형성하고 스프링 부재(77)를 통해 서로 역방향으로 가압되어 맞물리는 제1, 제2너트부(75, 76)를 구비하고, 나사의 맞물림에 덜걱거림이 없고, 로드(59)에 변동 하중이 작용해도 안정 동작을 얻을 수 있는 구성이다.
Patent KR-20130069744-A (KR)
Inventor: FUKANO RYO
IPC: E02F9/20
Filed: 2012-02-08
Abstract: 본 발명의 과제는, 유압 셔블(hydraulic shovel)을 작업에 적절한 위치까지 용이하게 이동시킬 수 있는 유압 셔블의 위치 유도 시스템 및 그 제어 방법을 제공하는 것에 있다.  유압 셔블의 위치 유도 시스템에 있어서, 최적 작업 위치 연산부는, 목표면(70)과 작업 가능 범위(76)와의 중첩되는 굴삭 가능 범위(79)가 최대로 되는 차량 본체의 위치를 최적 작업 위치로서 산출한다.  표시부는, 최적 작업 위치를 나타내는 안내 화면을 표시한다.
Patent KR-20130097744-A (KR)
Inventor: ALLANO JEAN LUC
IPC: H05B33/22
Filed: 2011-08-05
Abstract: 본 발명은 대향하는 주요 제1 면 및 제2 면 (10a, 10b)이 마련되고 무기 유리로 제조된 투명 기판 (10)을 순차적으로 포함하며, 상기 기판 (10)은 그의 제2 면 (10b) 상에 유리질 무기 결합제 (20) 및 상기 결합제에 분산된 확산 부재 (21, 22)를 갖는 확산층 (2)으로 코팅되고, 상기 유리질 결합제 (20)가 40 중량％ 내지 60 중량％ (상기 값을 포함함)의 산화비스무트 Bi 2 O 3 , 또는 심지어 45 중량％ 내지 58 중량％ (이들 값을 포함함)의 산화비스무트 Bi 2 O 3 를 포함하고, 유리질 결합제의 비율이 확산층의 총 중량의 20％ 이상인 유기 발광 다이오드 장치 (1)용 지지체; 조명용 유기 발광 다이오드 장치 (1)의 지지체로서의 확산층을 갖는 이 지지체의 용도; 및 이러한 지지체를 포함하는 유기 발광 다이오드 장치에 관한 것이다.
Patent KR-20130064793-A (KR)
Inventor: SHIMODA TATSUYA
IPC: H01L21/027
Filed: 2011-08-31
Abstract: 형(M)에 형성되어 있는 미세한 전사 패턴(M1)을 기판(W)에 설치되어 있는 성형 재료(D)에 전사하는 전사 시스템(1)에 있어서, 형(M)에 대한 기판(W)의 위치 결정을 하고, 이 위치 결정 후에, 형(M)과 기판(W)을 서로 접착하도록 구성되어 있는 위치 결정 장치(3)와, 위치 결정 장치(3)와는 별체로 구성되고, 위치 결정 장치(3)로 위치 결정되어 서로 접착된 형(M)과 기판(W)을 수취하고, 형(M)과 기판(W)을 가압하여 성형 재료(D)를 경화하고, 전사를 하도록 구성되어 있는 전사 장치(5)를 갖는다.
Patent KR-20140001880-A (KR)
Inventor: HOHENWARTER KARL HEINZ
IPC: H01L21/304
Filed: 2011-10-05
Abstract: 단일 웨이퍼 습식 프로세싱을 위한 폐쇄형 챔버 프로세스 모듈에 대한 개선된 설계는 챔버를 상부에서부터 밀폐하기 위해 결합 리드 및 가스 샤워헤드를 이용한다.     하나 이상의 매체 아암들이 액체를 챔버 내의 웨이퍼 상으로 분배한다.     매체 아암들은 챔버 내부에 장착되지만, 챔버 벽을 통해 챔버 바깥쪽에 장착된 구동 유닛으로 통과하는 링키지에 의해 연결된다.
Patent KR-20140009976-A (KR)
Inventor: LINDERMAN RYAN
IPC: H01L31/04
Filed: 2011-07-20
Abstract: 광전자 소자를 위한 상호접속부가 기술된다.  상호접속부는 응력 완화 특징부를 포함할 수 있다.  상호접속부는 L 형상의 특징부를 포함할 수 있다.
Patent KR-20130063551-A (KR)
Inventor: KLUN THOMAS P
IPC: C08G18/28
Filed: 2006-03-22
Abstract: 본 발명은 플루오로탄소- 및 우레탄- (메트)아크릴-함유 첨가제 및 하드코트에 관한 것이다.  하드코트는 광학 장치 상의 표면 층으로서 특히 유용하다.
Patent KR-20130083923-A (KR)
Inventor: MASUOKA FUJIO
IPC: H01L29/78
Filed: 2011-12-02
Abstract: 게이트 라스트 프로세스이며, 하나의 더미 패턴으로 2개의 트랜지스터를 형성하는 SGT의 제조 방법과 그 결과인 SGT의 구조를 제공하는 것을 과제로 한다. 
기판 상에 제 1 및 제 2 핀 형상 실리콘층을 형성하고, 상기 제 1 및 제 2 핀 형상 실리콘층의 주위에 제 1 절연막을 형성하고, 상기 제 1 및 제 2 핀 형상 실리콘층의 상부에 제 1 및 제 2 기둥 형상 실리콘층을 형성하는 공정과, 상기 제 1 및 제 2 기둥 형상 실리콘층 상부와 상기 제 1 및 제 2 핀 형상 실리콘층 상부와 상기 제 1 및 제 2 기둥 형상 실리콘층 하부에 불순물을 주입하여 확산층을 형성하는 공정과, 게이트 절연막과 제 1 및 제 2 폴리실리콘 게이트 전극을 작성하는 공정과, 상기 제 1 및 상기 제 2 핀 형상 실리콘층 상부의 상기 확산층 상부에 실리사이드를 형성하는 공정과, 층간 절연막을 퇴적하고, 상기 제 1 및 상기 제 2 폴리실리콘 게이트 전극을 노출하고, 상기 제 1 및 상기 제 2 폴리실리콘 게이트 전극을 에칭한 후, 금속을 퇴적하고, 제 1 및 제 2 금속 게이트 전극을 형성하는 공정을 가지는 것에 의해 상기 과제를 해결한다.
Patent KR-20130082511-A (KR)
Inventor: KAMEN DEAN
IPC: C02F1/04
Filed: 2008-06-06
Abstract: 유체 증기 증류 장치.  장치는 공급원 유체 입력부 및 증발 응축기를 포함한다.  증발 응축기는 실질적으로 원통형인 하우징 및 하우징 내의 복수의 튜브를 포함한다.  공급원 유체 입력부는 증발 응축기에 유체 연결되고, 증발 응축기는 공급원 유체를 증기로 변환시키고, 압축된 증기를 생성 유체로 변환시킨다.  또한, 공급원 유체 입력부 및 생성 유체 출력부에 유체 연결되는 열교환기가 유체 증기 증류 장치 내에 포함된다.  열교환기는 외부 튜브 및 하나 이상의 내부 튜브를 포함한다.  또한, 증발 응축기에 유체 연결되는 재생 송풍기가 유체 증기 증류 장치 내에 포함된다.  재생 송풍기는 증기를 압축시키고, 압축된 증기는 압축된 증기가 생성 유체로 변환되는 증발 응축기로 유동한다.
Patent KR-20140048075-A (KR)
Inventor: HELD TIMOTHY J
IPC: F01K25/02
Filed: 2011-11-28
Abstract: 다양한 열역학적 동력 발생 사이클이 개시된다.  사이클에 배열된 터보펌프는 터보펌프의 메인 펌프와 병렬로 배열된 시동 펌프를 이용하여 시동되고 상승된다.  터보펌프가 자립할 수 있으면, 일련의 밸브들은 시동 펌프를 정지시키고 전력을 발생시키기 위한 동력 터빈으로 추가적 작동 유체를 안내하도록 조작될 수 있을 것이다.
Patent KR-20130137659-A (KR)
Inventor: CLEVELAND TERRY
IPC: H02M3/157
Filed: 2011-12-01
Abstract: 지능형 펄스 폭 변조(PWM) 제어기는 마이크로컨트롤러, PWM 디지털 회로 및 아날로그 회로를 하나의 집적 회로에 집적함으로써 효율을 최적화하고, 핫 스폿을 제거하고, SMPS 시스템 동작 파라미터들을 적용하여 고장을 제거하여 외부 접속부의 수를 저감하고, 실리콘 다이 영역 및 집적 회로 패키지를 축소할 수 있다. 무손실 인덕터 전류 감지 기술은 파워 회로에서 손실을 일으키지 않고 SMPS의 파워 인덕터를 통해 전류를 정확하게 측정하기 위해 정합된 동조 상보 필터와 지능형 SMPS 제어기를 집적한다. 상보 필터는 부품 내성의 영향을 대폭적으로 개선하도록 마이크로컨트롤러에 의해 정밀한 폐루프 제어 및 과전류 방지를 위해 파워 인덕터 전류를 정확하게 측정함으로써 조정된다. 상보 통합 필터의 극 주파수와 이득은 SMPS 시스템의 동적인 변화 동작 조건에 적응하도록 온 더 플라이(on the fly)로 조정될 수 있다.
Patent KR-20140102597-A (KR)
Title: 전자부품 실장라인 및 전자부품 실장방법
Inventor: MAEDA TADASHI
IPC: H05K13/00
Filed: 2012-10-19
Abstract: 기판을 상류에서 하류로 이동시키면서 기판에의 크림 땜납 인쇄, 전자부품 탑재 및 리플로우를 차례차례 진행하는 전자부품 실장라인은, 제 1및 제 2 전자부품을 탑재하는 기판을 공급하는 기판 공급장치와, 기판의 제 1 탑재영역에 크림 땜납을 도포하는 인쇄 장치와, 크림 땜납이 도포된 제 1 탑재영역에 제 1 전자부품을 탑재하는 제 1 전자부품 탑재장치와, 기판의 제 2 탑재영역의 둘레가장자리부에 설정된 보강 위치에 열경화성 수지를 도포함과 함께 제 2 탑재영역에 복수의 땜납 범프를 가지는 제 2 전자부품을 탑재하는 제 2 전자부품 탑재장치와, 제 1 및 제 2 전자부품이 탑재된 기판을 가열 후, 방랭하고, 제 1 및 제 2 전자부품을 기판에 접합하는 리플로우 장치를 구비하고, 제 2 전자부품 탑재장치는, 기판에 열경화성 수지를 도포한 후, 제 2 전자부품을 그 둘레가장자리부가 열경화성 수지와 접촉하도록 탑재한다.