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公开(公告)号：KR1020160014984A
公开(公告)日：2016-02-12
申请号：KR1020140097280
申请日：2014-07-30
Applicant: 한국광기술원
CPC classification number: F21S2/00 , F21V9/40 , F21V13/02 , F21Y2101/00 , F21Y2115/30 , G02B6/0001
Abstract: 본발명은레이저다이오드로여기되는반도체레이저를이용하여고출력의백색광을출력하는반도체레이저를이용한광원장치를제공하는것을목적으로한다. 이를위해본 발명은장방형상의관통공을형성한발광부; 상기발광부에설치되어상기관통공으로광을출력하는반도체레이저광원부; 및상기발광부에설치되어상기광원부에서출력된광과여기하여임의의색상이발광되도록하는형광체부를포함한다. 따라서레이저다이오드로여기되는반도체레이저를이용하여고출력의백색광을제공할수 있고, 발진효율이우수한소형의광원장치를제공할수 있게된다.
Abstract translation: 本发明的目的是提供一种使用半导体激光器的光源装置，其通过使用由激光二极管激发的半导体激光器输出高功率白光。 为此，光源装置包括具有矩形贯通孔的照明部， 半导体激光光源部，其安装在所述发光部上并向所述贯通孔输出光; 以及通过激发从光源部分输出的光而安装到发光部分并发出颜色的光的荧光体部分。 因此，本发明可以提供通过使用由激光二极管激发的半导体激光器提供高功率白光并具有优异的振荡效率的小型光源装置。
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公开(公告)号：KR1020160001736A
公开(公告)日：2016-01-07
申请号：KR1020140078662
申请日：2014-06-26
Applicant: 한국광기술원
IPC: A61B1/07
Abstract: 내시경용광원장치가제공된다. 상기내시경용광원장치는하나또는그 이상의광원, 상기광원에서나오는빛을콜리메이션시키는렌즈, 상기렌즈를통해콜리메이션된빛을백색으로변환시키는색변환플레이트및 상기색변환플레이트를통해변환된 빛이입사되는광섬유번들을포함한다.
Abstract translation: 本发明涉及一种用于内窥镜的光源装置，更具体地，涉及一种能够通过提高发光元件和光纤束之间的耦合效率来改善输出的内窥镜用光源装置。 用于内窥镜的光源装置包括：一个或多个光源; 准直光源发出的光的透镜; 将通过透镜准直的光转换为白色的颜色转换板; 并且输入通过颜色转换板转换的光的光纤束。
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公开(公告)号：KR1020150134043A
公开(公告)日：2015-12-01
申请号：KR1020140060842
申请日：2014-05-21
Applicant: 한국광기술원
CPC classification number: G01N21/64 , G01N2021/6463
Abstract: 본발명은 LED를이용한발광장치에설치되는형광체시트의휘도와색좌표의균일성을분석하여평가하는형광체시트의균일성평가장치및 방법을제공하는것을목적으로한다. 이를위해본 발명은형광체시트에형광체여기용(勵起用) 빛을출력하는광원부; 상기광원부에서출력된빛이상기형광체시트를통해여기되는빛을검출하는영상검출부; 상기광원부와영상검출부의동작제어신호를출력하고, 상기영상검출부가검출한빛의스펙트럼을분석하여상기형광체시트의동작특성을측정하며, 상기측정결과를출력하는분석제어부; 및상기분석제어부가출력하는측정결과가표시되도록하는디스플레이부를포함한다. 따라서본 발명은형광체의발광성능균일성과형광체발광색좌표의균일성을측정하여형광체시트의재단공정후 LED 소자를제작할때 어떤위치의제품을사용해야하는지에대한가이드라인을제시할수 있는장점이있다.
Abstract translation: 本发明的目的是提供一种用于估计使用LED的发光装置上安装的亮度和颜色协调的均匀性的荧光片的均匀性的装置和方法。 本发明的装置包括：输出用于激发荧光体上的荧光体的光的光源部; 视频检测部分，其具有从所述光源部分输出的光，以检测由所述荧光片激发的光; 输出光源部分和视频检测部分的运动控制信号的分析控制部分，通过分析由视频检测部分检测到的光的光谱来测量荧光片的操作特性，并输出测量结果; 以及显示部，显示由分析控制部输出的测量结果。 因此，本发明的优点在于，通过测量荧光体的发光性能的均匀性和荧光体的发光性能的均匀性，在荧光体片材的切割加工后的LED制造时，建议使用产品的位置的引导线 的荧光物质的发光颜色配位。
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公开(公告)号：KR101533588B1
公开(公告)日：2015-07-03
申请号：KR1020140074843
申请日：2014-06-19
Applicant: 한국광기술원
IPC: G01R31/26
Abstract: 본발명은발광영역과측정영역을구분하고, 시간에따른전기신호를조절하여발광소자의미세결함을측정하며, 공간분해능과불량분석감도를개선하여발광소자의불량및 결함측정정밀도를향상시킨발광소자불량검출장치및 방법을제공하는것을목적으로한다. 이를위해본 발명은임의의파장을갖는측정용광을출력하는광원부; 측정대상발광소자가설치되고, 상기광원부에서출력된측정광이상기발광소자에조사되도록안내하는챔버; 상기발광소자의동작으로열(熱)이발생된위치를포함한열반사이미지를출력하는카메라; 상기광원부와, 카메라와, 전원공급부와, 신호발생부로동작제어신호를출력하고, 상기카메라가촬영한열반사이미지를분석하여산출한반사율값에따라발광소자의불량또는결함발생여부를판단하는제어부; 상기발광소자로전원을공급하는전원공급부; 및상기광원부와카메라의동작이발광소자의발광동작과구분되도록상기광원부, 카메라의동작신호와, 상기전원공급부의동작신호를일정시간차를두고출력하는신호발생부를포함한다. 따라서본 발명은발광영역과측정영역을구분하고, 시간에따른전기신호를조절하여발광소자의미세결함을측정하며, 공간분해능과불량분석감도를개선하여발광소자의불량및 결함측정정밀도를향상시킬수 있다.
Abstract translation: 本发明的目的是提供一种用于检测可以区分发光区域和测量区域的发光二极管的缺陷的装置和方法，通过调整时间依赖性来测量发光元件的微缺陷 电信号，并提高空间分辨率和分析灵敏度，以提高发光元件的缺陷或缺陷的测量精度。 为了实现该目的，根据本发明的用于检测发光二极管的缺陷的装置包括：光源单元，用于输出具有任意波长的感测光; 其中安装有目标发光元件以将从光源单元输出的感测光引导到发光元件的腔室; 相机，用于从所述发光元件的操作输出包括发热位置的热反射图像; 控制单元，向光源单元，相机，电源单元和信号产生单元输出控制信号，并分析由相机拍摄的热反射图像，以确定发光元件是否具有缺陷或缺陷 取决于计算的反射率; 所述电源单元向所述发光元件供电; 以及信号生成单元，用于输出光源单元和照相机的操作信号，以及不同时间的电源单元的操作信号，以区分光源单元和照相机的操作以及发光的操作 元件。 因此，本发明区别发光区域和测量区域，通过调整与时间相关的电信号来测量发光元件的微缺陷，并提高空间分辨率和分析灵敏度，以提高缺陷的测量精度或 发光元件的缺陷。
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公开(公告)号：KR1020140112614A
公开(公告)日：2014-09-24
申请号：KR1020130025933
申请日：2013-03-12
Applicant: 한국광기술원
IPC: F21S2/00 , F21V17/00 , F21V7/00 , F21Y101/02
CPC classification number: F21K9/20 , F21K9/68 , F21K9/69 , F21S2/005 , F21V5/007 , F21V7/0066 , F21V7/0083 , F21Y2115/10 , H01L33/58
Abstract: The present invention relates to an LED lighting device with a louver unit and, more specifically, to an LED lighting device with a louver unit provided to form and control random light distribution by installing a lens-integrated LED and a louver or a reflective plate and to improve efficiency of the lighting device by not using a diffusion plate on the light emitting surface of the lighting device. In the present invention for the same, the LED lighting device with a louver unit comprises a housing; multiple LED packages installed inside the housing in a certain interval, integrally forming an optic element with a light source to allow light emitted from the light source to be output while forming a random light distribution pattern; and a light control unit controlling motion of the LED packages. Therefore, in the present invention, a lens-integrated LED and a louver or a reflective plate are installed on an LED lighting device to have an advantage of forming and controlling light distribution of the lighting device, and a diffusion plate is removed from the light emitting surface of the LED lighting device to have an advantage of improving light efficiency of the lighting device.
Abstract translation: 本发明涉及一种具有百叶窗单元的LED照明装置，更具体地说，涉及一种具有百叶窗单元的LED照明装置，所述百叶窗单元设置成通过安装透镜集成的LED和百叶窗或反射板来形成和控制随机的光分布， 通过在照明装置的发光面上不使用扩散板来提高照明装置的效率。 在本发明中，具有百叶窗单元的LED照明装置包括壳体; 多个LED封装以一定间隔安装在外壳内部，整体地形成具有光源的光学元件，以允许在形成随机配光图案的同时输出从光源发射的光; 以及控制LED封装的运动的光控制单元。 因此，在本发明中，在LED照明装置上安装了透镜集成LED和百叶窗或反射板，具有形成和控制照明装置的配光的优点，并且从光线中去除扩散板 LED照明装置的发光面具有提高照明装置的光效率的优点。
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Patent Agency Ranking
公开(公告)号：KR101436906B1
公开(公告)日：2014-09-11
申请号：KR1020130025932
申请日：2013-03-12
Applicant: 한국광기술원
IPC: F21S2/00 , F21V14/00 , F21Y101/02
CPC classification number: F21K9/65 , F21K9/20 , F21S2/005 , F21S10/026 , F21V14/02 , F21V15/01 , F21V29/89 , F21Y2103/10 , F21Y2115/10 , H05B33/0803 , H05B37/02
Abstract: The present invention is to provide an LED light source module capable of providing direct illumination and indirect illumination by changing a stretchable and flexible LED light source module and the position of a light source using the same, and a multifunctional lighting device using the same. Therefore, the present invention is the LED light source module comprising: multiple light source portions in which a plurality of LED chips for emitting light are mounted; and a stretching portion to be changed in accordance with the position of the light source portions by compressing or extending if the light source portions are moved by connecting a space of the light source portions. The present invention can change the position of the light source using the stretchable and flexible LED light source module, radiate the light in different directions, and provide a variety of lighting environments such as direct illumination and indirect illumination by changing the position of the light source.
Abstract translation: 本发明提供一种能够通过改变可拉伸和柔性的LED光源模块以及使用其的光源的位置来提供直接照明和间接照明的LED光源模块，以及使用该LED光源模块的多功能照明装置。 因此，本发明是LED光源模块，其包括：多个光源部，其中安装有用于发光的多个LED芯片; 以及通过压缩或延伸而根据光源部分的位置而改变的拉伸部分，如果通过连接光源部分的空间来移动光源部分。 本发明可以使用可伸缩的LED光源模块来改变光源的位置，在不同的方向上照射光，并且通过改变光源的位置来提供诸如直接照明和间接照明的各种照明环境 。
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公开(公告)号：KR101404476B1
公开(公告)日：2014-06-10
申请号：KR1020120120946
申请日：2012-10-30
Applicant: 한국광기술원
IPC: F21V5/00 , F21V5/04 , F21V19/00 , F21V23/02 , F21W101/04 , F21Y105/00
Abstract: 배광각을 증가시켜 작업면의 균제도와, 광효율이 향상되도록 하여 조명 기구의 설치대수를 감소시킴으로써, 협소한 선박에 효율적인 조명 시스템을 제공할 수 있는 개량형 LED 방폭등 렌즈 및 이를 이용한 방폭등을 제공하는 것을 목적으로 한다. 본 발명은 평판 형상의 렌즈 본체부; 및 상기 렌즈 본체부에 일정 간격으로 형성한 홈부를 포함하고, 상기 홈부는 원뿔 형상인 것을 특징으로 한다. 본 발명은 개량형 LED 방폭등 렌즈는 배광각을 증가시켜 작업면의 균제도와, 광효율이 향상시킬 수 있고, 방폭등의 설치 개수를 감소시킴으로써, 설치 및 유지 보수 비용을 감소시킬 수 있으며, 본 발명에 따른 개량형 LED 방폭등 렌즈를 이용한 방폭등은 협소한 선박에 효율적인 조명 시스템을 제공할 수 있는 장점이 있다.
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公开(公告)号：KR101399997B1
公开(公告)日：2014-05-30
申请号：KR1020120118783
申请日：2012-10-25
Applicant: 한국광기술원
CPC classification number: H01L2224/48091 , H01L2224/48247 , H01L2224/48257 , H01L2924/00014
Abstract: 본 발명은 단일 패키지에서 색온도와 광색을 가변 제어하고, 색혼합 효율이 증가할 수 있도록 주광원과 보조광원을 헥사 구조로 배치한 헥사 구조를 갖는 LED 패키지를 제공하는 것을 목적으로 한다. 본 발명은 헥사 구조를 갖는 LED 패키지로서, 인쇄회로기판; 상기 인쇄회로기판에 형성된 복수의 리드 프레임; 상기 인쇄회로기판의 상부에 설치되고, 헥사(Hexagon) 형상을 갖는 복수의 헥사 캐비티 홈을 형성한 캐비티; 상기 리드 프레임에 전기적으로 접속되고, 상기 헥사 캐비티 홈에 설치되어 빛을 발광하는 복수의 LED 칩; 및 상기 LED 칩을 보호하는 봉지재를 포함하고, 상기 헥사 캐비티 홈은 벌집 모양으로 배치된 것을 특징으로 한다. 본 발명은 단일 패키지에서 색온도와 광색을 가변 제어할 수 있고, 단일 패키지에서 주광원과 보조광원을 헥사 구조로 배치하여 색혼합 효율을 증가시킬 수 있는 장점이 있다.
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公开(公告)号：KR101374567B1
公开(公告)日：2014-03-19
申请号：KR1020120143740
申请日：2012-12-11
Applicant: 한국광기술원
CPC classification number: H01L2224/48091 , H01L2224/48247 , H01L2224/48257 , H01L33/58 , H01L33/486 , H01L2924/00014
Abstract: The objective of the present invention is to provide a light emitting diode (LED) package with a variable light distribution angle, capable of adjusting a light distribution angle as necessary by including a mold frame with a two-stage reflector structure and a height-adjustable lens. The LED package with a variable light distribution angle of the present invention comprises: a package body part which includes a substrate, a lead frame on the substrate, an LED chip on the lead frame for emitting light, a bonding wire for electrically connecting the LED chip and the lead frame, and a mold frame with a two-stage reflector structure for reflecting the light emitted from the LED chip; a lens part which is installed on an upper portion of the package body part to be able to move up and down; a fastening part which is installed between the package body part and the lens part to allow a height of the lens part to be adjustable and to support the lens part to be fixated at a specific height, wherein a light distribution angle of the light emitted from the LED chip can vary according to an installation position of the lens part. According to the present invention, the light distribution angle of an LED can be controlled as necessary since the mold frame with the two-stage reflector structure and the height-adjustable lens are installed.
Abstract translation: 本发明的目的是提供具有可变配光角度的发光二极管（LED）封装，其能够根据需要调整配光角度，包括具有两级反射器结构的模架和高度可调 镜片。 具有本发明的可变配光角度的LED封装包括：封装主体部分，其包括基板，基板上的引线框架，引线框架上用于发光的LED芯片，用于电连接LED的接合线 芯片和引线框架，以及具有用于反射从LED芯片发射的光的两级反射器结构的模架; 透镜部，其安装在包装体部的上部，能够上下移动; 安装在包装体部分和透镜部分之间的紧固部分，以允许透镜部分的高度可调节，并且将透镜部件支撑在特定高度处，其中从所述透镜部分发射的光的光分布角度 LED芯片可以根据透镜部件的安装位置而变化。 根据本发明，可以根据需要控制LED的配光角度，因为安装了具有两级反射器结构的模架和高度可调透镜。
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公开(公告)号：KR101351923B1
公开(公告)日：2014-01-15
申请号：KR1020120127937
申请日：2012-11-13
Applicant: 한국광기술원
IPC: H02M3/28
Abstract: The purpose of the present purpose is to provide a power source control apparatus which detects a primary power voltage and regulates the power voltage outputted therefrom. The present invention comprises: a direct current power source supply part for converting a commercial power source into a direct current power source; a transformer for receiving the direct current power source and generating an induced electromotive force; a voltage controller connected to a primary winding of the transformer for detecting an input voltage (Vin) supplied to a PWM controller and outputting an operation control signal to the PWM controller according to a voltage variation of the detected input voltage (Vin); and the PWM controller for outputting a PWM control signal to generate the electromotive force induced from the primary winding to a secondary winding of the transformer according to the operation control signal of the voltage controller. The present invention can simplify the implementation of a circuit by detecting the voltage of a primary power source and regulating the voltage of the power source outputted therefrom, and can reduce the size of the circuit by eliminating a photo-coupler.
Abstract translation: 本发明的目的是提供一种电源控制装置，其检测主电源电压并调节从其输出的电力电压。 本发明包括：用于将商用电源转换为直流电源的直流电源供给部; 用于接收直流电源并产生感应电动势的变压器; 连接到变压器的初级绕组的电压控制器，用于检测提供给PWM控制器的输入电压（Vin），并根据检测到的输入电压（Vin）的电压变化向PWM控制器输出运行控制信号; 以及PWM控制器，用于输出PWM控制信号，以根据电压控制器的操作控制信号产生从变压器的初级绕组感应到次级绕组的电动势。 本发明可以通过检测主电源的电压并调节从其输出的电源的电压来简化电路的实现，并且可以通过消除光耦合器来减小电路的尺寸。
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