baber/WOPTO huggingface dataset:
Patent KR-20050053035-A (KR)
Inventor: YOON HAENG SOON
IPC: E02F5/00
Filed: 2005-05-18
Abstract: 본 발명은 선내 집탄 및 잔탄 처리용 특수 장비에 관한 것이다. 보다 상세하게는, 선내 집탄 및 잔탄 처리용 장비에 있어서, 상부 회전체와 하부 주행체를 구비하고 상부 회전체에는 굴삭부, 스위퍼부 및 크레인부가 구비되고 하부 주행체에는 도저부가 구비되어 석탄 운반선의 해치 내에 투입되어 집탄 및 잔탄 처리를 효과적으로 수행하되, 원격 조정 장치에 의해 원격 조정이 가능한 선내 집탄 및 잔탄 처리용 특수 장비에 관한 것이다. 
     본 발명은 선내 집탄 및 잔탄 처리용 특수 장비에 있어서, 주행부를 구비하여 주행이 가능하도록 하는 하부 주행체(210); 상기 하부 주행체(210)의 상부에 결합하고 수평 선회가 가능한 상부 회전체(200); 상기 상부 회전체(200)의 전면에 부착되어 굴삭 작업을 하는 굴삭부(220); 상기 하부 주행체(210)의 일면에 부착되어 상기 석탄을 앞으로 밀거나 위로 들어올리는 작업을 하는 도저부(230); 상기 상부 회전체(200)의 후면에 부착되어 수평 바닥 청소를 하는 스위퍼부(240); 및 상기 상부 회전체(200)에 부착되고 수직 벽면을 청소하는 벽면 청소용 브러시(614)를 구비한 크레인부(250)를 포함하는 것을 특징으로 하는 선내 집탄 및 잔탄 처리용 특수 장비를 제공한다.
Patent KR-20060046097-A (KR)
Inventor: IKEDA KYOJI
IPC: H05B44/00
Filed: 2005-05-19
Abstract: 전류 구동의 정밀도를 손상시키지 않고, 기입 전류의 축소를 행한다.  제어 라인 ES, 제어 라인 WS를 L 레벨로 하고 용량 TFT(26)를 오프한 상태에서, 기입 TFT(22), 선택 TFT(20)를 온하고, 제어 TFT(30)를 오프하여, 전원 라인 PVDD로부터 구동 TFT(24), 선택 TFT(20)를 통하여, 데이터 라인 DL에 데이터 전류를 흘린다.  이에 의해, 구동 TFT(24)의 게이트에 구동 TFT(24)의 기입 전류분 PVDD보다 낮은 전압을 세트한다.  이어서, 제어 라인 ES, 제어 라인 WS를 H 레벨로 하고, 기입 TFT(22), 선택 TFT(20)를 오프하여, 전원 라인 PVDD로부터 구동 TFT(24), 선택TFT(20)를 통하여, 데이터 라인 DL에 데이터 전류를 흘리는 제어 TFT(30)을 온하여, 유기 EL 소자(32)에 구동 TFT(24)의 게이트 전압에 따른 전류를 흘린다.  이 때, 용량 TFT(26)가 오프로부터 온으로 되고, 이 용량 변화에 대응하여 구동 TFT(24)의 게이트 전압이 변화되어 구동 TFT(24)의 임계값과 이동도를 보상하면서 구동 전류를 축소시킨다.       
       
     데이터 전류, 이동도, 임계값, 유기 EL 소자
Patent KR-20060121058-A (KR)
Title: Drain apparatus for heat pump
Inventor: KWON YOUNG CHAN
IPC: F24F1/00
Filed: 2005-05-23
Abstract: A drain device for a cooling/heating machine is provided to prevent overflow of condensed water in defrosting operation and resolve inconvenience of pedestrians caused by the condensed water leaked outside an outdoor heat exchanger. A drain device for a cooling/heating machine includes a main drain unit(3) positioned in an outdoor heat exchanger(1) for receiving condensed water, and mounted with a drain elbow(4) connected to the drain for discharging the condensed water and a drain pipe(5). A sub drain unit(10) is mounted at a lower part of the outdoor heat exchanger for receiving the condensed water, which is not discharged via the main drain unit. A plurality of additional holes(7) are formed on a bottom surface of the outdoor heat exchanger for discharging the condensed water, which is not discharged via the main drain unit, to the sub drain unit. Sub drain holes(8) are formed at a side of the sub drain unit for discharging the condensed water received in the sub drain unit.
Patent KR-20060121071-A (KR)
Title: Bike
Inventor: NAM SOK BONG
IPC: B62M11/10
Filed: 2005-05-23
Abstract: A power transmission apparatus of wire cable type is provided to generate and transmit power efficiently by simplifying structure and removing the top point, to reverse a bicycle at a stop by forming a ring gear, and to perform reciprocating arc rotation by forming a bevel gear in the limited space. Two crankshafts are combined with two bevel gears and a T-bevel gear. The bevel gear is supported in a hole by a bolt, and a crankshaft frame(15) is combined with a bearing nut. A crankshaft rod is inserted to a pipe with a bead and a bearing. A wire cable and a spring are wound on a staple-shaped pulley by pulling the wire cable with a U-pulley. The spring is integrally formed with an oblique gear, and a bearing is installed in the oblique gear. The oblique gear is combined integrally with a thread hub. Oblique gears and a clutch ring are integrally formed in a ring gear. The staple-shaped pulley returns by pulling the cable wire with the U-pulley by pulling the spring in reciprocating and rotating two cranks.
Patent KR-20060123872-A (KR)
Title: Backlight unit and liquid crystal display
Inventor: YANG BYUNG CHOON
IPC: G02F1/13357
Filed: 2005-05-30
Abstract: A backlight unit and an LCD are provided to make the distribution of brightness uniform even while the thickness of the backlight unit is reduced, by forming a light mixing member between neighboring light sources. A backlight unit(70) comprises light sources(76) and light mixing members(77) formed between the light sources. Each of the light mixing members is formed of a reflective material. The light mixing member has a corn shape. The light mixing member has a larger height than the light sources. The light sources are arranged in rows and columns. An LCD comprises a display panel and the backlight unit. The backlight unit is positioned below the display panel.
Patent KR-20060055301-A (KR)
Inventor: KINOSHITA AKIRA
IPC: H01M10/052
Filed: 2005-05-30
Abstract: 정극 활성 물질을 포함하는 정극, 부극 활성 물질을 포함하는 부극, 및 비수전해질을 구비하는 비수전해질 2차 전지에 있어서, 정극 활성 물질로서 LiCoO 2 에 적어도 Zr과 Mg 둘다를 함유시킨 리튬 전이 금속 복합 산화물 A와, 층상 구조를 가지며 전이 금속으로서 적어도 Mn과 Ni 둘다를 함유하는 리튬 전이 금속 복합 산화물 B를 혼합하여 사용하고, 또한 비수전해질에 비닐렌카르보네이트 및 디비닐술폰이 함유되어 있는 것을 특징으로 한다.    
       
     비수전해질 2차 전지, 리튬 전이 금속 복합 산화물, 비닐렌카르보네이트, 디비닐술폰, 충방전 사이클 특성, 열안정성, 충방전 용량
Patent KR-20060126218-A (KR)
Title: Optical fiber coating apparatus, drawing apparatus and method of coating and drawing optical fiber using the same for preventing badness loss
Inventor: SHIN HYUNG SOO
IPC: G02B6/00
Filed: 2005-06-03
Abstract: A method and an apparatus of coating and drawing an optical fiber for reducing failure-loss are provided to enhance productivity of the optical fiber by reducing the size of the optical fiber section, where a tension is not stable during an initial stage of a drawing process. An apparatus of coating an optical fiber includes a viscosity controller(50), a coating unit(30), and a supply unit(40). The viscosity controller contains coating solution and controls viscosity of the coating solution. The coating unit coats the outer periphery of the optical fiber, when the optical fiber passes through the coating unit. The supply unit couples the viscosity controller with a coating solution inlet hole, so that the coating solution is supplied from the viscosity controller to the coating unit.
Patent KR-20060130917-A (KR)
Title: Mos field effect transistor having trench isolation region and method of fabricating the same
Inventor: KIM MYOUNG SOO
IPC: H01L29/78
Filed: 2005-06-09
Abstract: An MOSFET having a trench isolation region and a method for fabricating the same are provided to restrain leakage current and to prevent thinning of an oxide layer by forming a thick edge insulating layer between a trench isolation region and an active region. A trench isolation region(202) is formed in a substrate(201) to define an active region. A source and a drain regions are spaced apart from each other between a channel region(209) in the active region. A gate electrode(208) is formed on the channel region between the source region and the drain region. A gate insulating layer is formed between the gate electrode and the channel region. An edge insulating layer(207) is formed between the trench isolation region and the active region, wherein the edge insulating layer has a relatively thick thickness compared to the gate insulating layer.
Patent KR-20060131456-A (KR)
Title: Apparatus and method for grinding minute element
Inventor: YUN JAE NAM
IPC: B24B37/10
Filed: 2005-06-16
Abstract: A fine element polishing device and a method thereof are provided to uniformly polish a fine element mounted on a small plate by mounting the fine element regardless of a worker's skill and rotating a large plate after tightly attaching the small plate on the large plate, to easily attach/detach plural fine elements on the small plate by using an adhesive sheet, and to facilitate the work and improve production efficiency by preventing foreign matters from remaining on the backside of the fine element detached after finishing the work. A fine element polishing device comprises a driving motor(10) allowing the rotation force; a rotary shaft(30) transmitting the rotation force of the motor; a circular large plate(40) combined on the distal end of the rotary shaft to attach a polishing fabric or a polishing stone on the upper surface; at least one supporter(90) installed across the large plate; at least one small plate fixing shaft(80) installed on the supporter; a fine element(70) combined with the small plate fixing shaft and mounted on a friction surface with the large plate; and at least one small plate(60) freely rotated.
Patent KR-20060131517-A (KR)
Title: Sensor for sensing a gas leakage
Inventor: YANG HEE MAN
IPC: H01L21/02
Filed: 2005-06-16
Abstract: A sensor for sensing gas leakage is provided to sense and report correctly a state of gas leakage within a short period of time by using an alarm unit and a buzzer. A gas sensing unit(112) is installed at various points of semiconductor manufacturing equipment. The gas sensing unit senses process gases supplied to the semiconductor manufacturing equipment and senses exhaust gases exhausted from the semiconductor manufacturing equipment. An alarm lamp(114) is installed at the gas sensing unit in order to sense gas leakage. A buzzer(116) is installed at the gas sensing unit in order to generate alarm sound when the gas leakage is detected by the gas sensing unit.
Patent KR-20060046495-A (KR)
Inventor: SUZUKI NAOKAZU
IPC: G03G15/00
Filed: 2005-06-21
Abstract: 원고압착판을 장치본체에 취부한 후, 메인티넌스시에 원고압착판을 장치본체에 대해 90도까지 개방하여도 그 원고압착판이 자연낙하하여 버리는 것을 방지할 수 있는 원고압착판개폐장치를 제공하기 위해, 또, 원고압착판을 장치본체에 조립하기 쉽도록 구성한 원고압착판개폐장치를 제공하기 위해, 장치본체측에 취부되는 취부부재와, 원고압착판을 지지하는 것으로서 상기 취부부재에 대해 회동가능하게 취부된 지지부재와, 상기 취부부재와 상기 지지부재사이에 탄성적으로 설치된 탄성수단을 지니는 것에 있어서, 상기 취부부재와 지지부재사이에 상기 원고압착판의 메인티넌스시 개방각도에서, 상기 지지부재의 폐쇄회동을 저지하는 회동방지수단을 설치한 것을 특징으로 한다. 
       
     	원고압착판개폐장치, 원고압착판, 메인티넌스시, 자연낙하, 회동방지수단
Patent KR-20070000127-A (KR)
Title: An automatic folding seat structure in a vehicle
Inventor: CHANG JUNG MOON
IPC: B60N2/30
Filed: 2005-06-27
Abstract: An automatic folding seat structure of a vehicle is provided to conveniently take a seat by easily unfolding a seat part with a spring and a deceleration gear and slowly folding the seat with holding and moving up the seat part. An automatic folding seat structure of a vehicle folds and unfolds a seat composed of a backrest part(1) and a seat part(2), and includes an elliptical gear(10) turned and installed to a first support rod(14) mounted at a side of the seat part, a spring(20) mounted in the elliptical gear fitted to the first support rod and fixed to a fitting unit(15) mounted at a side of the backrest part and a deceleration gear(30) engaged with the elliptical ear, connected to an end of a coil spring by a second support rod(32) and moved up and down along a moving hole of the backrest part. The elliptical gear is inclined to the first support rod, and a gear tooth(13) of the elliptical gear is composed of a linear part and a convex curved part. A gear tooth(39) of the deceleration gear is composed of a linear part and a concave curved part.
Patent KR-20070001311-A (KR)
Title: Telescopic device of steering column for automobile
Inventor: PARK JUNG SIK
IPC: B62D1/18
Filed: 2005-06-29
Abstract: A telescopic apparatus of a steering column for a vehicle is provided to easily decide the telescopic position of the steering column, and to drive securely by pushing up an upper column from a lower column with elastic force of an elastic member. A telescopic apparatus of a steering column for a vehicle includes a lower column(10) fixed to a vehicle body, an upper column(20) telescoping along an axis of the lower column, and an elastic member(60) mounted between the upper column and the lower column and contacted or expanded according to load of the upper column in telescoping the upper column. The elastic member is formed of a compression coil spring. A gear of a guide block(40) connected to a cable(50) is separated from a telescopic tube(21) by operating a telescopic lever with a driver, and the upper column is pulled out or pushed into the lower column by axially moving the telescopic tube to the upper column and the lower column.
Patent KR-20070002454-A (KR)
Title: Coating solution formulation of light alignment material
Inventor: SHIN DONG CHEON
IPC: C09K19/56
Filed: 2005-06-30
Abstract: Provided is a coating solution composition for a photo-aligning material to allow itself to be present in the optimally stabilized state in the coating solution, thereby maximizing twist angle and pretilt angle. The coating solution composition comprises 1,2-dimethyl imidazolidinone as a solvent. Preferably the solvent comprises 1,2-dimethyl imidazolidinone, butyl cellosolve and butyl cellosolve acetate in a ratio of 3 : 5-7 : 5. Also the coating solution composition comprises dipropyl imidazolidinone as a solvent. Preferably the solvent comprises dipropyl imidazolidinone, butyl cellosolve and butyl cellosolve acetate.
Patent KR-20070002626-A (KR)
Title: Non-volatile memory devices
Inventor: LEE SANG YONG
IPC: H01L27/115
Filed: 2005-06-30
Abstract: A nonvolatile memory device is provided to apply the CHEI(Channel Hot Carrier Injection) and F-N(Fowler-Nordheim) tunneling by using a single poly structure instead of 2 poly structure. A nonvolatile memory device comprises an isolation layer(30) for defining an active region, an NMOS located at one side of the active region, and a control gate of NMOS shape located at the other side of the active region. The one side of NMOS and the other side of control gate are provided with a common gate(21). The NMOS is contacted with a source region(11) and a drain region(13).
Patent KR-20070004248-A (KR)
Title: Apparatus and method for watermark insertion/detection
Inventor: OH HYEN O
IPC: H04N21/8358
Filed: 2005-07-04
Abstract: An apparatus and a method for inserting and detecting watermark are provided to facilitate the insertion and detection of watermark information, and prevent the distortion of an original signal and an inserted watermark. An encoding unit(210) classifies a plurality of Huffman codebooks into a plurality of groups, and selects one group among the plurality of groups according to water mark information to be inserted. The encoding unit selects a Huffman codebook, which is to be used for Huffman-coding among the selected group, and encodes and transmits the selected Huffman codebook. A decoding unit(230) performs Huffman decoding of the transmitted signal using the Huffman codebook transmitted from the encoding unit, and simultaneously extracts watermark information based on the group including the Huffman codebook.
Patent KR-20070004305-A (KR)
Title: Dry etcher
Inventor: LEE JU HEE
IPC: H01L21/3065
Filed: 2005-07-04
Abstract: A dry etching apparatus is provided to uniformly process every surface on a substrate that is positioned on a lower electrode to be processed, by forming a symmetrical space and uniform plasma during a fabricating process. A substrate inlet/output(112) penetrates one sidewall of a chamber(110) in which plasma is generated. A gate valve(120) is formed outside the chamber, opening and shutting the outer opening of the substrate inlet/outlet. A shutter valve(130) opens and shuts the inner opening of the substrate inlet/outlet, moving in combination with the gate valve and composed of an opening/shutting member(132) and a driving part(134). The opening/shutting member opens and shuts the inner opening of the substrate inlet/outlet, transferring vertically. The driving part vertically drives the opening/shutting part, connected to the lower part of the opening/shutting member.
Patent KR-20070009799-A (KR)
Title: Hybrid induction motor
Inventor: LEE SEON JOONG
IPC: H02K7/118
Filed: 2005-07-14
Abstract: A hybrid induction motor is provided to simplify a constitution and lower a manufacturing cost by removing a shading coil, a subsidiary coil or a condenser. A hybrid induction motor includes a permanent magnet frame(132), a rotation shaft, a counter-rotation prevention apparatus, a protrusion unit(174), and a stopper(170). The permanent magnet frame(132) supports a permanent magnet rotatably. The rotation shaft rotates to be integrated with a rotor of the permanent magnet. The counter-rotation prevention apparatus is installed on an upper plane of the permanent magnet frame(132), and prevents a counter-rotation of the rotation shaft. A first protrusion is installed on an upper plane of the permanent magnet frame(132) so that the counter-rotation prevention apparatus is rotated with the permanent magnet frame(132) along the counter-rotation of the rotation shaft. A second protrusion(173) is installed to rotate with the permanent magnet frame(132) along the rotation direction of the rotation shaft. The stopper(170) stops the rotation of the rotation shaft when the rotation shaft is counter-rotated.
Patent KR-20070009810-A (KR)
Title: Pharmaceutical composition for treating of cancer comprising pyridylpyridazine compounds or their transition metal complexes
Inventor: SUNG NACK DO
IPC: A61K31/501
Filed: 2005-07-14
Abstract: A pyridylpyridazine compound or a transition metal complex thereof is provided to have anti-cancer activity and be conveniently prepared at small cost, thereby being usefully used for treating various cancers such as lung cancer, adenocarcinoma, skin cancer, colon carcinoma, uterine carcinoma and brain cancer. The pharmaceutical composition for treating cancer comprises a pyridylpyridazine compound represented by the formula(1) or a transition metal complex thereof as an effective ingredient. In the formula(1), R1 is H or C1-5 alkyl and R2 is H or R3C5H3NCH3(where R3 is H or C1-5 alkyl). In the composition, the transition metal is selected from the group consisting of Ni, Cu, and Zn, and the pyridylpyridazine compound is selected from the group consisting of 2'-pyridylpyridazine, 6'-methyl-2'-pyridylpyridazine, 3,6-bis(2'-pyridyl)pyridazine and 3,6-bis(6'-methyl-2'-pyridyl)pyridazine.
Patent KR-20070010250-A (KR)
Title: An artificial plant island with function
Inventor: JUNG YUN GI
IPC: A01G1/00
Filed: 2005-07-18
Abstract: Provided is a functional, artificial plant island which is installed at desired location of river or freshwater lake, and which improves the quality of water of polluted river or freshwater lake, recovers a damaged submarine ecosystem, and improves a scene of surroundings of river or freshwater lake. The artificial plant island comprises a skeletal structure(4) which is made of EVA(ethylene vinyl acetate) material based on foaming olefin having high buoyancy and has predetermined size and form; a mat(3) for prevention of soil erosion which is located on the structure and supports the artificial cotton; an artificial cotton(2) as vegetation base made of synthetic fibers which is located on the mat and helps vegetables to grow; an artificial cotton(1) which is located on the vegetation base, helps the base to support an aquatic plant, is made of materials based on synthetic fibers, and has a plurality of holes(7) having predetermined diameters at regular interval; a net(5) which surrounds exteriors of the structure, the mat, and the artificial cotton so that they are not separated from each other; and a fastening tool which securely fastens the structure and the net. At least one of the artificial plant islands is securely fastened by the fastening tool so as to have desired form and size.
Patent KR-20070013154-A (KR)
Title: Recording apparatus, recording mothod, reproducing apparauts and reproducing method for preventing illegal copy of optical disc
Inventor: JOO WON BAE
IPC: G11B20/10
Filed: 2005-07-25
Abstract: An optical disc recording apparatus for preventing an illegal copy of an optical disc, a recording method therefor, an optical disc reproducing apparatus, and an optical disc reproducing method are provided to effectively prevent data of the optical disc from being illegally copied by changing and recording the partial arrangement of data and reproducing the data recorded in the optical disc only when a user knows the changed arrangement of the data. An ATAPI(Advanced Technology Attachment Packet Interface) unit(105) receives a plurality of data transmitted from a host device(300). A data processing unit(110) changes the arrangement of data of upper n bits among a plurality of the data received from the host device(300), and generates arrangement information related to the changed data. A microcomputer(160) provides an encryption key for encrypting the data arrangement information generated in the data processing unit(110). An encryption module(120) encrypts the data arrangement information by using the encryption key received from the microcomputer(160). An optical pickup(130) records a plurality of the data provided from the data processing unit(110), the encryption key, and the data arrangement information encrypted by the encryption module(120) on an optical disc(100a).
Patent KR-20070013890-A (KR)
Title: Nor flash memory device and program method thereof
Inventor: KIM BO GEUN
IPC: G11C16/12
Filed: 2005-07-27
Abstract: A NOR flash memory device and a program method thereof are provided to obtain accurate program verifying result, by preventing the voltage increase of a source line during a program verifying operation. According to a program method of a NOR flash memory device, data stored in a data buffer(130) are programmed in a memory cell(MC1). During a program verifying operation, current supply to the memory cell from a sense amplifier(100) is controlled according to the data stored in the data buffer. When the data stored in the memory cell require program verifying, a current is supplied from the sense amplifier to the memory cell.
Patent KR-20070014452-A (KR)
Title: Communication cables with outside spacer and method for producing the same
Inventor: PARK CHAN YONG
IPC: H01B11/08
Filed: 2005-07-28
Abstract: A communication cable with an external spacer and a method for manufacturing the same are provided to prevent align cross talk with an adjacent communication cable by maintaining an interval of the communication cables at a proper level. A communication cable includes at least one twisted pair part(12), in which insulation-coated wires(10,11) are spirally twisted, an external shielding sheath(30) surrounding the wire pair part, and a protrusion(21) formed on an outer surface of the sheath. The twisted pair consists of four twisted pairs. The protrusion is formed in a spiral structure of at least one ply along a longitudinal direction of the sheath. The spiral structure of the projection has a rotational pitch of 30 to 120mm. The protrusion is formed in a wave structure of at least one ply.
Patent KR-20070016722-A (KR)
IPC: B65D47/34
Filed: 2005-08-05
Abstract: 본 발명에 따른 액체 용기용 펌프는, 용기의 목부에 결합하면서 통로의 개폐가 가변적으로 이루어지게 형성된 펌프 결합 관부와, 상기 펌프 결합 관부에 탄성 부재로 발휘되어 승강하게 조립되는 누름 노즐 관부와, 상기 누름 노즐 관부와 펌프 결합 관부의 중심을 수직으로 가로지르게 조립되어 일정 범위 내에서 승강하게 조립 설치되는 중심축 밸브를 포함하여 구성된다. 
     이와 같은 액체 용기용 펌프는 밸브와 피스톤 간의 마찰에 의한 펌핑 구조를 탈피했기 때문에 두 부품 간의 치수차이로 인한 마찰 저항의 변동 또는 펌핑력의 변동 등이 전혀 발생하지 않으며, 그리고 중심축 밸브와 중 밸브와의 마찰력으로만 상,하 밸브를 여닫기 때문에 펌핑 동작이 매우 자연스럽고 부드럽게 이루어지며, 또, 펌핑 공정이 완료되었을 때 상 밸브와 하 밸브가 동시에 닫히기 때문에 기존 펌프보다 확실한 밀폐력을 갖는 뛰어난 효과를 제공한다.  
       
     펌프, 화장품, 샴푸, 용기, 피스톤, 밸브, 주름관, 중심축 밸브
Patent KR-20070016736-A (KR)
IPC: H01L21/3065
Filed: 2005-08-05
Abstract: 항상 안정적인 EPD(End Point Detector) 그래프를 도시함으로써 정확한 식각 종료점 검출을 가능하게 하는 EPD 시스템을 개시한다.  본 발명에 따른 EPD 시스템은, 전기적 신호를 이용해 일정 전류값 하에서 시간에 따른 플라즈마 빛의 세기 그래프인 EPD 그래프를 그려 그 변화로부터 종점 신호를 출력하는 마이크로 프로세서를 포함하는 EPD 시스템에 있어서, 상기 전류값을 소정 설정치로 유지하기 위한 자동 조절 가변저항부를 더 구비하는 것이다.
Patent KR-20070023189-A (KR)
IPC: H02M3/28
Filed: 2005-08-23
Abstract: 본 발명은 태양광 발전용 풀브릿지 DC/DC 컨버터의 효율개선방법에 관한 것으로서, 특히 소정의 권선비로 감겨진 1차코일과 2차코일로 이루어진 고주파 트랜스포머와, 상기 1차코일에 연결되도록 제 1 내지 제 4 파워스위치로 이루어진 풀브릿지 회로부와, 상기 2차코일에 연결되도록 브릿지 다이오드 정류기가 연결되어 있는 것에 있어서,  상기 고주파 트랜스포머의 권선비를 태양전지 모듈이 최대 전력을 발전하는 전압에서 유효 듀티가 일정치 이상이 되도록 설정하므로서, 고주파 트랜스포머의 권선비 최적화를 꾀하여 프리휠링 구간을 줄여주고  이를통해 파워링되어지는 유효구간을 증대시켜 최대의 발전량을 얻을 수 있도록 한 태양광 발전용 풀브릿지 DC/DC 컨버터의 효율개선방법에 관한 것이다. 
       
     풀브릿지 DC/DC 컨버터, 고주파 트랜스포머, 1차코일, 2차코일, 권선비, 파워링효율증대, 프리휠링 감소,
Patent KR-20070023382-A (KR)
IPC: H01L21/336
Filed: 2005-08-24
Abstract: 반도체 장치의 제조 방법이 제공된다. 반도체 장치의 제조 방법은 반도체 기판 상에 게이트 전극을 형성하는 단계, 및 게이트 전극 하부의 반도체 기판 내에 결정 방위 <100>과 평행한 채널 영역과 인접하고, 탄소를 포함하는 소오스/드레인 영역을 형성하는 단계를 포함한다.  
       
     반도체 장치, 결정 방위 <100>, 실리콘 카바이드