baber/WOPTO huggingface dataset:
Patent KR-20100076073-A (KR)
Title: Steel sheets and process for manufacturing the same
Inventor: KARIYA NOBUSUKE
IPC: C21D8/02
Filed: 2008-11-20
Abstract: Provided are steel sheets which are soft and have excellent workability and excellent hardenability and a process for manufacturing the same. A steel sheet characterized by having a composition which contains by mass C: 0.3 to 0.7%, Si: 0.1% or below, Mn: 0.20% or below, P: 0.01% or below, S: 0.01% or below, Al: 0.05% or below, and N: 0.0050% or below with the balance being Fe and unavoidable impurities and a structure which comprises ferrite, graphite and cementite and in which the total volume fraction of ferrite, graphite and cementite accounts for at least 95% of the whole structure and the ratio of the volume of graphite to the total volume of graphite and cementite (degree of graphitization) is 5% or above, wherein the mean particle diameter of graphite and cementite is 5μm or below; and a steel sheet characterized by having the above composition and the above structure, wherein the sum of the volume fractions of graphite and cementite present in ferrite grains accounts for 15% or below of the total of graphite and cementite.
Patent KR-20100106426-A (KR)
Inventor: YAMAUCHI SHOHGO
IPC: H01L51/52
Filed: 2008-12-25
Abstract: 본 발명은 소자당 출광면이 넓고, 발광 효율이 높으며 수명이 긴 고분자 발광 소자, 고분자 발광 디스플레이 장치 및 면상 광원, 및 해당 고분자 발광 소자의 제조 방법을 제공한다.  제1 전극, 제2 전극 및 상기 제1 전극과 제2 전극 사이에 설치되고 고분자 화합물을 포함하는 발광층을 갖는 고분자 발광 소자로서, 상기 제2 전극이 상기 발광층측에서부터 순서대로 제1층, 제2층 및 제3층의 3층으로 이루어지고, 상기 제2층에 포함되는 재료의 적어도 1종이 상기 제1층에 포함되는 재료의 적어도 1종에 대하여 환원 작용을 가지며, 상기 제3층의 가시광의 투과율이 40 ％ 이상인 것을 특징으로 하는 고분자 발광 소자로 한다.
Patent KR-20100096214-A (KR)
Inventor: NILSSON JOHAN
IPC: H04B7/26
Filed: 2008-11-27
Abstract: 다중 모드 통신 장치를 위한 셀 검색 방법이 개시된다. 상기 방법은 주파수 범위 내에 존재하는 신호들을 검색하는 단계; 수신된 신호들을 주파수 도메인으로 변환하는 단계; 변환된 신호들로부터 전력 스펙트럼 밀도를 추정하는 단계; 상기 추정된 전력 스펙트럼 밀도를 상기 통신 모드들의 전력 스펙트럼 밀도 서명들과 상관시킴으로써 상이한 통신 노드들의 확률을 추정하는 단계; 및 가장 확률이 높다고 추정된 통신 모드에 따라 셀 검색을 수행하는 단계를 포함한다. 상기 방법을 수행하기 위한 그러한 장치 및 컴퓨터 프로그램이 또한 개시된다.
Patent KR-20100092040-A (KR)
Inventor: PEYRONEL JEAN FRANCOIS
IPC: A61K31/437
Filed: 2008-12-31
Abstract: 본 발명은 염기, 또는 산 부가염 형태의 하기 화학식 I의 화합물, 및 그의 치료학적 용도에 관한 것이다. 
<화학식 I> 
   
상기 식에서, 
X는 임의로 치환된 페닐기이고;  
R 2 는 임의로 치환된 헤테로시클릭기이고;  
R 1 은 수소 원자, 할로겐, (C 1 -C 6 )알콕시기, (C 1 -C 6 )알킬기, 히드록실기 또는 아미노기이고;  
R 3 은 수소 원자, (C 1 -C 6 )알킬기, 할로겐 원자 또는 히드록실기이고;  
R 4 는 수소 원자 또는 할로겐 원자이다.
Patent KR-20100118108-A (KR)
Inventor: ARGENTA LOUIS C
IPC: A61M1/00
Filed: 2009-01-09
Abstract: 본 발명은 일반적으로 중추 신경계의 조직을 치료하기 위한 장치 및 방법 및 더욱 특히, 배타적이진 않지만, 뇌 조직을 치료하기 위한 장치 및 방법에 관한 것이다.
Patent KR-20100103671-A (KR)
Title: Pharmaceutical composition for preventing or treating fat metabolism-related diseases containing 2-cyclopentene-1-one oxime derivatives
Inventor: PARK MI YOUNG
IPC: A61K31/15
Filed: 2008-12-03
Abstract: PURPOSE: A pharmaceutical composition containing 2-cyclopentene-1-one oxime derivative is provided to promote adipose lysis in adipocytes(3T3-L1) and to prevent and treat lipid metabolic diseases including obesity and diabetes. CONSTITUTION: A pharmaceutical composition for preventing and treating lipid metabolic diseases contains 2-cyclopenten-1-one oxime derivative compound of chemical formula 1 or pharmaceutically acceptable salt thereof as an active ingredient. In chemical formula 1, R1 is linear or branched C1-C10 alkyl group or C3-C7 cycloalkyl group, or phenyl group with or without substituent. The phenyl group is denoted by chemical formula 2. The pharmaceutical composition is used for preventing and treating obesity, diabetes, or dyslipidemia.
Patent KR-20100105799-A (KR)
Inventor: MURAKAMI TOSHIO
IPC: C22C38/58
Filed: 2009-03-06
Abstract: 본 발명의 목적은, 이하의 냉간 압연 강판을 제공하는 것이다.  1) 연신 플랜지성을 종래 강보다 더 높인 냉간 압연 강판.  2) 연신과 연신 플랜지성의 밸런스를 종래 강보다 더 높인 냉간 압연 강판.  3) 항복 응력과 연신과 연신 플랜지성을 모두 높인 냉간 압연 강판.  상기 목적을 달성하기 위해, 본 발명에 따른 냉간 압연 강판은, C:0.03 내지 0.30 질량％, Si:3.0 질량％ 이하(0 질량％를 포함함), Mn:0.1 내지 5.0 질량％, P:0.1 질량％ 이하, S:0.01 질량％ 미만, N:0.01 질량％ 이하, Al:0.01 내지 1.00 질량％를 포함하고, 템퍼링 마르텐사이트를 면적률로 50％ 이상(100％를 포함함) 포함함과 동시에 잔부가 페라이트로 이루어지는 조직을 갖고, 상기 템퍼링 마르텐사이트 내의 시멘타이트 입자, 상기 페라이트 입자, 및 전체 조직 내의 전위 밀도 중 적어도 1개의 조직 인자를 제어한 것을 특징으로 한다.
Patent KR-20100123899-A (KR)
Inventor: BOTTON GERARD
IPC: A61P3/10
Filed: 2009-01-15
Abstract: 본원 발명은 인슐린 분비 자극제로서 식 (I)의 퀴녹살리논 유도체들, 여기서 R1, R2, R3, R4, R5 및 R6는 청구항 1에 정의된 바와 같음, 에 관한 것이다. 본 발명은 또한 당뇨병 및 관련되는 병상들의 치료 및/또는 예방을 위한 이들 퀴녹살리논 유도체들의 제조 및 용도에 관한 것이다. 이외의 바람직한 화합물들은 일반 식 (I)의 화합물들, 여기서 R1, R2, R3, R4, R5 및 R6는 Z로부터 선택되는 하나 이상의 기들에 의해 선택적으로 치환될 수 있다.
Patent KR-20110034584-A (KR)
Inventor: SUNOUCHI DAISUKE
IPC: C09J7/22
Filed: 2009-03-09
Abstract: 손 절단성 및 직선 커트성이 뛰어난 필름의 제공을 과제로 한다.  임의의 한 방향에서의 국부산정의 평균 간격이 8㎛ 이하인 필름을 제공한다.  또 요철 모양을 구비하는 압연 롤에 필름을 통과시켜 필름의 표면에 소정의 표면 거칠기를 부여하는 필름 가공 방법에 있어서, 압연 롤의 온도를 필름의 저장 탄성률이 1×10 8 ~1×10 10 Pa가 되도록 설정하고, 선압 5~30kg／cm로 가공을 실시하는 것을 특징으로 하는 필름 가공 방법을 제공한다.
Patent KR-20100139082-A (KR)
Inventor: YEUNG KAP SUN
IPC: A61P31/14
Filed: 2009-03-25
Abstract: 본 개시내용은 하기 화학식 I의 화합물 및 그의 염, 및 조성물 및 상기 화합물을 사용하는 방법을 제공한다.  상기 화합물은 C형 간염 바이러스 (HCV)에 대해 활성을 갖고, HCV로 감염된 것들의 치료에 유용하다. 
<화학식 I>
Patent KR-20110002851-A (KR)
Inventor: MORITA KOHEI
IPC: A61K31/416
Filed: 2009-04-27
Abstract: 본 발명은 우수한 4형 PLA2 저해 활성에 의해 프로스타글란딘 및/또는 류코트리엔의 생산 억제 작용을 갖는 하기 일반식 (1)로 나타내는 화합물 또는 그의 염에 관한 것이다: 
   
일반식 (1) 중, X는 할로겐 원자, 치환되어 있어도 좋은 알킬기 등을 나타내고, Y는 수소 원자 또는 치환되어 있어도 좋은 알킬기를 나타내며, Z는 수소 원자 또는 치환되어 있어도 좋은 알킬기를 나타낸다.
Patent KR-20110000572-A (KR)
Inventor: OKAZAKI HIROFUMI
IPC: F23D1/00
Filed: 2009-04-03
Abstract: 고체 연료 버너(1)의 연료 노즐(10)의 바깥쪽에 마련되는 공기 노즐은 둘레방향으로 복수의 영역(12∼17)으로 나누어져 있으며, 상하 방향의 분할된 노즐 (12,13)을 흐르는 공기 유량을 조정하는 수단(43,44)을 가진다. 상기 노즐(영역)(12∼17)은, 노즐벽(19)에만 접속되어, 노즐 내부를 둘레방향으로 복수 구분하는 장해물(20,21)을 구비하고, 최외주 공기 노즐내의 개개의 영역을 흐르는 공기 유량을 변경함으로써, 버너(1)의 상하 방향으로 운동량에 편차를 발생시켜, 화염의 형성 위치를 변경시키고, 화로 출구에서의 연소 가스 온도, 화로 벽면에 설치한 전열관이나 상기 전열관을 흐르는 유체의 온도, 또는 화로내나 그 하류측의 연도부에 마련한 전열관의 온도나 상기 전열관을 흐르는 유체의 온도가 일정해지도록 제어한다.
Patent KR-20110081773-A (KR)
Inventor: BEVAN DAVID
IPC: H04W52/36
Filed: 2009-10-08
Abstract: 커버리지의 지정된 구역 내에 위치한 액세스 지점을 포함하는 무선 네트워크에서, 액세스 지점로부터의 방출에 의해 야기되는 무선 주파수 필드 세기는 수신된 신호 전력을 측정하는 정의된 위치에서의 센서로부터의 측정에 응답하여 송신 전력 및/또는 방출 패턴을 제어함으로써 위치의 함수로서 최적화되는데, 수신된 전력은 무선 주파수 필드 세기와 관련된다.  센서는 커버리지의 지정된 구역 내에, 이 구역의 에지 및/또는 구역의 바깥에 위치할 수 있고 송신 전력 및/또는 방출 패턴과 관련하여 액세스 지점의 송신 파라미터의 최적화는 센서에서의 수신된 전력 이외에 센서의 위치를 고려하여 수행된다.
Patent KR-20120082491-A (KR)
Title: All-in-one bread knife
Inventor: Jung yun ji
IPC: B26B3/00
Filed: 2011-01-14
Abstract: PURPOSE: An all-in-one bread knife is provided to easily store and to conveniently carry because volume is easily shrunk. CONSTITUTION: An all-in-one bread knife(100) comprises a tong(200). The bread knife and the tong are formed in one body. Volume is shrunk by using the knife and the tong together so that storage and portability can be facilitated. When using the bread knife, the tong is served as a handle by gathering the end of the tong.
Patent KR-20120083575-A (KR)
Title: Detachable vertical barcode (magnet imbedded veracode)
Inventor: HAAM SEUNG JOO
IPC: G06V30/224
Filed: 2011-01-18
Abstract: PURPOSE: A detachable vertical bar code is provided to analyze microbeads of column s with different shapes. CONSTITUTION: A vertical bar code(veracode containing a magnet) is detachable. The detachable vertical bar code is used in an integrated microfluid veracode analysis system. The beads of the veracode microbeads are arranged and attached by applying magnetic field. Modified microbease are injected to a microarray substrate together with fluid.
Patent KR-20120088400-A (KR)
Title: Development of grain weevils resistive molecular markers in mung beans and uses thereof
Inventor: KIM YUL HO
IPC: C12N15/11
Filed: 2011-01-31
Abstract: PURPOSE: A molecular marker for determining Callosobruchus chinensis-resistant mung beans is provided to improve determination efficiency and to shorten generation interval. CONSTITUTION: A primer pair for determining Callosobruchus chinensis-resistant mung beans contains two bases selected from the group consisting of sequence numbers 1-17. A method for detecting Callosobruchus chinensis-resistant plants comprises a step of analyzing genome DNA of a plant under the presence of the primer pair by RFLP(restriction fragment length polymorphism), RAPD(randomly amplified polymorphic DNA), DAF(DNA amplification fingerprinting), AP-PCR(arbitrarily primed PCR), STS(sequence tagged site), EST(expressed sequence tag), SCAR(sequence characterized amplified regions), ISSR(intersimple sequence repeat amplication), AFLP(amplified fragment length polymorphism), CAPS(cleaved amplified polymorphic sequence) or PCR-SSCP(single-strand conformation polymorphism). A kit for determining Callosobruchus chinensis-resistant mung beans contains the primer pair.
Patent KR-20110093690-A (KR)
Title: Thermally controlled driver/switching regulator, and methods of controlling and/or regulating a driver and/or switching regulator
Inventor: ULBRICH STEVEN
IPC: H05B37/02
Filed: 2011-02-10
Abstract: PURPOSE: A row control driver/switching regulator and a control method thereof are provided to prevent the serious shutdown situation using a row feedback. CONSTITUTION: A first switch controls or adjusts current and voltage drops, and a voltage boost. A first regulator or driver transmits the first pulse to the first switch. A pulse width modulator(240) reduce the width of first pulse when arrives in the first row threshold level. The pulse width modulator increases the width of the first pulse when arriving in the second row threshold value which is lower than the first row threshold value.
Patent KR-20120091827-A (KR)
Title: Apparatus and method for displaying history of application
Inventor: YU HYUN JOONG
IPC: G06F3/03
Filed: 2011-02-10
Abstract: PURPOSE: An apparatus and a method for outputting a history of an application through history database are provided to increase usability and to supply a thumbnail about applications based on history database. CONSTITUTION: A storing unit(102) stores a lower list registered in an application in a thumbnail. A display unit(104) is implemented as a touch screen. A touch sensor(106) senses a pinch or a tap generated on the touch screen. If an application history view command is inputted, a controlling unit(108) sequentially arranges icons about an application and outputs the icons on the touch screen. If the pinch is sensed the controlling unit detects an initial touch position.
Patent KR-20120094194-A (KR)
Title: Prismatic secondary battery employed with safety plate
Inventor: LEE JIN SOO
IPC: H01M2/02
Filed: 2011-02-16
Abstract: PURPOSE: A prismatic secondary battery is provided to easily manufacture a notch groove, thereby capable of preventing unnecessary fracture. CONSTITUTION: A prismatic secondary battery is provided to have an electrode assembly consisting of a positive electrode(34), a negative electrode(32), and a separator(36), sealed in a prismatic battery case. The battery case comprises a rectangular case main body(40) consisting of a metal material, and a case cap comprising an electrode terminal, combined with an opened top of the case main body. A safety plate is formed on the case main body. The safety plate is a linear notch groove formed on a location comprising a vertical central axis on both sides of the case main body. The notch groove comprises a curvature in at least a part, and has a closed linear structure.
Patent KR-20120096690-A (KR)
Title: Apparatus for measuring position of underwater robot
Inventor: PARK WON CHUL
IPC: G01S15/06
Filed: 2011-02-23
Abstract: PURPOSE: A location measuring of an underwater robot is provided to accurately measure the location of the underwater robot by receiving an underwater acoustic wave signal without receiving the obstruction of a curved protrusion of the bottom of a ship. CONSTITUTION: A plurality of first sound generating units(110) is attached to a plurality of locations corresponding to the bottom shape of a ship. The plurality of first sound generating units generates sound waves according to a sound wave generation signal received from outside. A second sound generating unit(120) is attached to a robot working in the bottom of the ship and generates sound waves to underwater. Three sound wave receivers(130) is separated from the bottom of the ship to underwater as constant distance and receive the sound waves from the plurality of first sound generating units and the second sound generating unit. A controller(140) calculates the location of the plurality of first sound generating units and the second sound generating unit by using sound wave receipt time.
Patent KR-20120102417-A (KR)
Title: Door panel for vehicle
Inventor: KIM TAE HUN
IPC: B60J5/04
Filed: 2011-03-08
Abstract: PURPOSE: A vehicle door panel is provided to improve productivity by performing the installation process of an operation member for a door glass through the work hole of an assembling hole portion formed in a door body and prevent the inflow of foreign materials through a door panel by closing the work hole by using a cover portion. CONSTITUTION: A vehicle door panel(1) comprises a door body(10), an assembling hole portion(20), and a cover portion(30). The door body is made of plastic resin and formed through injection molding. The assembling hole portion forms a work hole on the door body. The cover portion is connected to the assembling hole portion and opens and closes the work hole.
Patent KR-20120102883-A (KR)
Title: Style clothes packing boxes and packing sheet
Inventor: YOON JOO HO
IPC: B65D65/40
Filed: 2011-03-09
Abstract: PURPOSE: A western-style packing box and western-style packing paper are provided to use stone paper as a main material for economically produce a high quality coating paper. CONSTITUTION: Western-style packing paper comprises the following: stone paper(210) containing 75-83wt% of limestone and 17-25wt% of polyethylene; and a color polyurethane coating layer(220) formed on the surface of the stone paper. The color polyurethane coating layer forms an irregular uneven pattern(230) on the upper side of a coated layer of western-style coated paper by heat-pressurizing with a casting roll and a rubber roll. The western-style coated paper(200) is attached to a cardboard box(101) using an adhesive(300).
Patent KR-20120103143-A (KR)
Title: Dual ceiling x-ray system
Inventor: AHN PAN SOON
IPC: A61B6/00
Filed: 2011-03-10
Abstract: PURPOSE: A dual ceiling X-ray system is provided to be vertically moved by respectively forming first and second telescopic members in first and second movable members. CONSTITUTION: A dual ceiling X-ray system comprises a rail part(100), an irradiation part(200), and a detection part(300). The rail part is one a ceiling. The irradiation part is installed under the rail part. The irradiation part irradiates X-rays. The detection part is installed under the rail part. The detection part absorbs the X-rays.
Patent KR-20120103282-A (KR)
Title: Bonding apparatus for fabricating camera module
Inventor: KIM JUN SUB
IPC: G03B17/00
Filed: 2011-03-10
Abstract: PURPOSE: A camera module for manufacturing a camera module is provided to recognize the bonding load of a bonding tool and to reduce the defect of a camera module. CONSTITUTION: One or more bonding tools(30) include an actuator(33), a tool body, a thermal compression head(60), a tool tip(63), and a flatness controlling unit. The flatness controlling unit controls the flatness of the tool tip. A carrier feeder supplies a housing carrier to the tool tip. When the tool tip pressurizes a camera module housing, sensing units sense load.
Patent KR-20120103828-A (KR)
Title: Vehicle cruise control system and method for controlling the same
Inventor: KIM JOO GON
IPC: B60G17/0165
Filed: 2011-03-11
Abstract: PURPOSE: A vehicle control apparatus and control method thereof are provided to improve the safety of a vehicle by increasing response rates using a successive damping control method. CONSTITUTION: A vehicle control apparatus includes wheels, a damper, a force detection unit(110), a reception unit(140), and a control unit(150). The wheel is attached to a tire. The damper connects to the wheel and controls the height of the vehicle and the wheel. The power detection unit detects the force applied to the tire. The reception unit receives the power detection signal of the force detection unit. The control unit determines a road state based on the force detection signal, controls the damper based on the determined road state, and monitors the tire. The vehicle control apparatus includes a braking unit which generates a braking force. The control unit controls the braking force based on the road state. [Reference numerals] (111) FL force detection unit; (112) FR force detection unit; (113) RL force detection unit; (114) RR force detection unit; (120) Input detection unit; (130) Temperature detection unit; (14) Solenoid valve; (140) Reception unit; (150) Control unit; (160) Display unit; (170) Operation unit
Patent KR-20110043569-A (KR)
Title: The methode to monitor malfunctionning push button
Inventor: KO EUN JOO
IPC: G08G1/095
Filed: 2011-03-18
Abstract: PURPOSE: A method for processing the malfunction of disabled pedestrian input switch is provided to prevent safety accident by setting a second switch excluding the pedestrian switch. CONSTITUTION: A second switch(1b) is installed in the pedestrian input switch besides a pedestrian switch(1a). The malfunction of the second switch is acknowledged a sensor. The second switch indicates a walk signal. The second switch reports the malfunction of the pedestrian switch to a control center. The second switch is operated when the pedestrian switch is out of work.
Patent KR-20120106371-A (KR)
Title: Fire door cylinder for preventing swing cap
Inventor: KANG DAE SHIN
IPC: E06B5/16
Filed: 2011-03-18
Abstract: PURPOSE: A movement preventing cap for a cylinder of a fire door is provided to prevent the movement of a closed fire door by removing the gap between a locking protrusion and a cover. CONSTITUTION: A movement preventing cap(50) for a cylinder of a fire door comprises a cylinder cover(30) and a locking cover(40). The cylinder cover accommodating a space part(31) is fixed on the back side of the locking hole of a door frame(20). The locking projection(12) of a door lock(11) and the movement preventing cap are inserted in the space part. The front surface of the locking hole is covered with the locking cover.
Patent KR-20120108504-A (KR)
Title: Method and apparatus for hierarchical organization of embro data for supporting efficient search
Inventor: KIM SANG WOOK
IPC: G06F17/30
Filed: 2011-03-24
Abstract: PURPOSE: A method and an apparatus for hierarchical organization of embryo data are provided to hierarchically organize embryo data and support efficient search. CONSTITUTION: Similarity of one or more objects is measured(410). A similarity graph is generated(420). A hierarchical structure is formed by clustering a graph division algorithm(430,440). The clustering is performed in consideration of objects included in a cluster and the size of the cluster. The size of the cluster is a minimum value of distances of all objects within the cluster. [Reference numerals] (410) Similarity is measured; (420) A similarity graph is generated; (430) A cluster is divided; (440) The cluster is re-divided; (450) Representative object is selected; (460) Search is supplied; (AA) Start; (BB) End
Patent KR-20110036724-A (KR)
Title: Making oxygen in to the water
Inventor: PARK YOUNG BAE
IPC: C02F3/24
Filed: 2011-03-23
Abstract: PURPOSE: An apparatus for increasing dissolved oxygen in drinking water is provided to cost effectively increase dissolved oxygen in the drinking water based on external air by including a small sized motor. CONSTITUTION: An apparatus for increasing dissolved oxygen in drinking water sprays external air using a small sized motor and generates air bubbles. The apparatus includes a power switch(A), a motor(B), an air inlet filter(C), an air tunnel(E), a rubber hose(F), and perforated stainless steel rod(K). Air filtered through the air inlet filter is moved to a first air direction(D). The air is discharged to a second air direction through the rubber hose. The hose is in connection with the bottom side of the stainless steel rod. Coral reef powder(G) is included in the stainless steel rod and elutes natural mineral into water.
Patent KR-20120110505-A (KR)
Title: Clothes dryer
Inventor: SHIN TAE KYU
IPC: D06F58/26
Filed: 2011-03-29
Abstract: PURPOSE: A clothing dryer is provided to prevent an influence on the operation of a pump by removing foreign substances before condensate water flowing on a bottom surface of the dryer flows in the pump. CONSTITUTION: A drum is rotatably installed in the inside of a body. A heat exchanging device cools air discharged from the drum. A pump removes condensate water generated by cooling the air in the heat exchanging device. The condensate water is moved from a lower part of the heat exchanging device to the pump through a condensate water flow channel. A foreign substance removing unit(180) is installed in the condensate water flow channel.
Patent KR-20120113157-A (KR)
Title: Device for adjusting light intensity of physiologicaly sensitive led light
Inventor: KIM NAM JAL
IPC: H05B41/38
Filed: 2011-04-04
Abstract: PURPOSE: An apparatus for controlling the intensity of radiation in a physiologically sensitive LED lamp is provided to control the intensity of radiation by changing the voltage and current of DC input power to be outputted as DC output power. CONSTITUTION: A manual control unit(31) receives a signal about the intensity of radiation in an LED device. An output voltage control unit(50) controls an output voltage of DC power. An output current control unit(40) controls an output current of the DC power. A DC power output unit(60) outputs the DC power with the output voltage and the output current controlled by the output voltage control unit and the output current voltage unit to the LED device. A control unit(20) controls the operations of the output voltage control unit and the output current control unit. [Reference numerals] (10) DC power input unit; (11) Constant voltage unit; (20) IC integrated circuit; (31) Manual control(volume); (32) Auto light intensity control(illuminance sensor); (40) Constant current converting device(output current determination); (50) Constant voltage converting device(output voltage determination); (60) DC power output unit; (AA) DC out(LED connection)
Patent KR-20120116614-A (KR)
Title: Apparatus for growing single crystal ingot and method for spraying gas in ingot growing apparatus
Inventor: KIM YUN IL
IPC: H01L21/02
Filed: 2011-04-13
Abstract: PURPOSE: An apparatus for growing a single crystal ingot and a method for injecting gas in an ingot growing apparatus are provided to efficiently prevent an oxide from being deposited in a main chamber by controlling the amount of inert gas with a flux control unit. CONSTITUTION: A main chamber(110) comprises a body chamber and a dome chamber. A first gas injection unit(170) injects inert gas from an upper portion of a pull chamber to a lower portion. A second gas injection unit(180) is arranged to be contiguous to the dome chamber and injects the inert gas to the lower portion of a main chamber. A second manometer is arranged to be contiguous to the dome chamber. A flux control unit(190) controls the amount of the inert gas provided to the second gas injection unit according to a detection value of the second manometer.