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公开(公告)号：KR3007137720000S
公开(公告)日：2013-10-25
申请号：KR3020120044172
申请日：2012-09-13
Applicant: 피에스아이 주식회사 , 국민대학교산학협력단
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公开(公告)号：KR101244921B1
公开(公告)日：2013-03-18
申请号：KR1020110083436
申请日：2011-08-22
Applicant: 국민대학교산학협력단 , 피에스아이 주식회사
CPC classification number: H01L27/15 , F21K9/00 , F21K9/60 , F21V33/00 , F21Y2113/13 , F21Y2115/10 , H01L25/0753 , H01L33/46 , H01L33/50 , H01L2224/16225 , H01L2924/0002 , H01L2924/00
Abstract: 본 발명에 따른 멀티칩을 이용한 백색 LED 소자는 종래의 RGB 멀티칩을 이용한 백색 LED 소자에 비하여, yellow gap내의 그린 LED의 효율을 최대화하여 다른 색의 칩들간의 편차를 최소화하였고, 각각의 칩간의 온도, 전류 및 droop 특성의 편차를 최소화하여 구동 회로를 단순화할 수 있어 상용화에 적합하다.
또한, 통상의 단일칩 구조의 백색 LED 소자에 비하여 고 연색지수를 실현 (R
a > 80)할 수 있고, 2700 ~ 12000K 에서 다양한 색온도 조절이 가능하며, 감성 조명으로 색 표현력이 풍부해질 뿐 아니라 높은 효율로서 백색광을 구현할 수 있다.Abstract translation: 公开了使用多包装的白色LED装置。 与使用RGB多芯片的传统白色LED器件相比，白色LED器件在黄色间隙中最大限度地提高了绿色LED的效率，从而最大限度地降低了其他颜色芯片之间的性能偏差。 此外，可以最小化芯片之间的温度，电流和下降特性的偏差，有助于简化驱动电路。 因此，白色LED装置适用于商业化。 此外，白色LED器件具有比具有单封装结构的常规白光LED器件更高的显色指数（R a）（> 80）。 白色LED装置的相关色温在2700〜12000K的范围内是可控的。白色LED装置可以表现丰富的情感照明色彩，并能高效地发出白光。
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公开(公告)号：KR101209449B1
公开(公告)日：2012-12-07
申请号：KR1020110040925
申请日：2011-04-29
Applicant: 국민대학교산학협력단 , 피에스아이 주식회사
CPC classification number: H01L27/3213 , H01L25/0753 , H01L27/15 , H01L27/3206 , H01L27/3211 , H01L33/08 , H01L33/18 , H01L33/32 , H01L33/50 , H01L33/504 , H01L33/508 , H01L33/62 , H01L2924/0002 , H01L2924/00
Abstract: 본발명의풀-칼라 LED 디스플레이는각각의픽셀위치(서브픽셀) 상에 5개이상의초소형 LED 소자들을결합시키므로불량률을최소화하고, LED 웨이퍼의사이즈의한계를극복하여대면적의고효율풀-칼라 LED 디스플레이를제조할수 있다. 또한, 본발명의초소형 LED 소자는결합링커를사용함으로서링커끼리의결합에의하여원하는픽셀패턴위치로자유자재로조립할수 있으며, LED 디스플레이의서브픽셀(픽셀위치)상에초소형 LED 소자옆으로눕거나뒤집히지않고정확하게위치할수 있어 LED 디스플레이의효율을획기적으로개선할수 있다.
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Patent Agency Ranking
公开(公告)号：KR1020120122159A
公开(公告)日：2012-11-07
申请号：KR1020110040174
申请日：2011-04-28
Applicant: 국민대학교산학협력단 , 피에스아이 주식회사
CPC classification number: H01L33/36 , H01L33/0079 , H01L33/0095 , H01L33/06 , H01L33/08 , H01L33/18 , H01L33/20 , H01L33/44 , H01L33/52 , H01L2224/95
Abstract: PURPOSE: A micro LED device and a manufacturing method thereof are provided to improve luminous efficiency by preventing a surface defect of the micro LED device. CONSTITUTION: A semiconductor light emitting device is formed by successively forming a first conductive semiconductor layer(140), an active layer(141), and a second conductive semiconductor layer(142). The diameter of an LED has a nano or micro size by etching. An insulation coating layer(150) is formed on the outer circumference including the first conductive semiconductor layer, the active layer, and the second conductive semiconductor layer and the substrate is removed.
Abstract translation: 目的：提供微型LED器件及其制造方法，以通过防止微型LED器件的表面缺陷来提高发光效率。 构成：通过依次形成第一导电半导体层（140），有源层（141）和第二导电半导体层（142）形成半导体发光器件。 通过蚀刻，LED的直径为纳米或微尺寸。 在包括第一导电半导体层，有源层和第二导电半导体层的外周上形成绝缘涂层（150），并且去除衬底。
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公开(公告)号：KR1020120022649A
公开(公告)日：2012-03-12
申请号：KR1020110083436
申请日：2011-08-22
Applicant: 국민대학교산학협력단 , 피에스아이 주식회사
CPC classification number: H01L27/15 , F21K9/00 , F21K9/60 , F21V33/00 , F21Y2113/13 , F21Y2115/10 , H01L25/0753 , H01L33/46 , H01L33/50 , H01L2224/16225 , H01L2924/0002 , H01L2924/00
Abstract: PURPOSE: A multichip white LED device is provided to simplify a drive circuit by minimizing deviations in temperature and current properties of each chip. CONSTITUTION: A fluorescent substance is located on the upper part of a blue light source. The fluorescent substance emits light in a wavelength range of 500nm to 700nm by absorbing blue light emitted from the blue light source. The fluorescent substance is a yellow, amber, green, or red fluorescent substance. A long wavelength transmission filter is located on the upper part of the fluorescent substance. The long wavelength transmission filter transmits the light in the wavelength range of 500nm to 700nm.
Abstract translation: 目的：提供多芯片白光LED器件，通过最小化每个芯片的温度和电流特性的偏差来简化驱动电路。 构成：荧光物质位于蓝色光源的上部。 荧光物质通过吸收从蓝色光源发出的蓝色光而在500nm至700nm的波长范围内发光。 荧光物质是黄色，琥珀色，绿色或红色荧光物质。 长波长透射滤光器位于荧光物质的上部。 长波长传输滤波器传输500nm至700nm波长范围内的光。
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公开(公告)号：KR3007137110000S
公开(公告)日：2013-10-29
申请号：KR3020120044173
申请日：2012-09-13
Applicant: 피에스아이 주식회사 , 국민대학교산학협력단
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公开(公告)号：KR1020120122645A
公开(公告)日：2012-11-07
申请号：KR1020110040925
申请日：2011-04-29
Applicant: 국민대학교산학협력단 , 피에스아이 주식회사
CPC classification number: H01L27/3213 , H01L25/0753 , H01L27/15 , H01L27/3206 , H01L27/3211 , H01L33/08 , H01L33/18 , H01L33/32 , H01L33/50 , H01L33/504 , H01L33/508 , H01L33/62 , H01L2924/0002 , H01L2924/00
Abstract: PURPOSE: A full color LED display device is provided to minimize a failure rate and to accomplish high efficiency of a large area by overcoming the size limitations of an LED wafer. CONSTITUTION: A plurality of first electrodes(11.12) is formed on a substrate. A micro type blue LED device(30) is attached to pixel locations formed on the plurality of first electrodes. An insulating layer is formed on the upper side of the micro type blue LED device and the substrate. A plurality of second electrodes is formed on the insulating layer. A green color conversion layer is patterned on the upper side of the plurality of second electrodes corresponding to partly selected pixel locations. A red color conversion layer is patterned on the upper side of the plurality of second electrodes corresponding to partly selected pixel locations.
Abstract translation: 目的：提供全彩LED显示装置，通过克服LED晶片的尺寸限制，最大限度地降低故障率并实现大面积的高效率。 构成：在基板上形成多个第一电极（11.12）。 微型蓝色LED器件（30）附接到形成在多个第一电极上的像素位置。 在微型蓝色LED装置和基板的上侧形成有绝缘层。 绝缘层上形成有多个第二电极。 绿色转换层在对应于部分选择的像素位置的多个第二电极的上侧被图案化。 在多个第二电极的上侧对应于部分选择的像素位置，对红色转换层进行图案化。
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公开(公告)号：KR1020100052936A
公开(公告)日：2010-05-20
申请号：KR1020080111833
申请日：2008-11-11
Applicant: 국민대학교산학협력단 , 피에스아이 주식회사
Abstract: PURPOSE: A white light emitting diode device is provided to improve the efficiency of the device by reflecting light, which is emitted through the rear side of a fluorescent substance, to the front side of the fluorescent substance. CONSTITUTION: A light emitting diode device(120) emits light of a first wavelength region. A fluorescent substance is located on the upper side of the light emitting diode device. The fluorescent substance receives the light of the first wavelength region. After an excitation process, light of a second wavelength region is emitted. A multilayered film includes a first thin film(100) with low refractive index and a second thin film(110) with high refractive index. The multilayered film is arranged between the light emitting diode device and the fluorescent substance. The multilayered film transmits the light of the first wavelength region and reflects the light of the second wavelength region.
Abstract translation: 目的：提供一种白光发光二极管装置，通过将通过荧光物质的后侧发射的光反射到荧光物质的正面来提高装置的效率。 构成：发光二极管装置（120）发射第一波长区域的光。 荧光物质位于发光二极管装置的上侧。 荧光物质接收第一波长区域的光。 在激发过程之后，发射第二波长区域的光。 多层膜包括具有低折射率的第一薄膜（100）和具有高折射率的第二薄膜（110）。 多层膜布置在发光二极管器件和荧光物质之间。 多层膜透射第一波长区域的光并反射第二波长区域的光。
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