WO2015072599A1 - Dispositif pour éclairage d'émission de lumière blanche à rendu des couleurs ultra-élevé utilisant une source de lumière bleue et des phosphores bleus - Google Patents

Dispositif pour éclairage d'émission de lumière blanche à rendu des couleurs ultra-élevé utilisant une source de lumière bleue et des phosphores bleus Download PDF

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Publication number
WO2015072599A1
WO2015072599A1 PCT/KR2013/010350 KR2013010350W WO2015072599A1 WO 2015072599 A1 WO2015072599 A1 WO 2015072599A1 KR 2013010350 W KR2013010350 W KR 2013010350W WO 2015072599 A1 WO2015072599 A1 WO 2015072599A1
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WO
WIPO (PCT)
Prior art keywords
light emitting
blue
green
wavelength
color rendering
Prior art date
Application number
PCT/KR2013/010350
Other languages
English (en)
Korean (ko)
Inventor
안종욱
박정환
심재곤
박노준
Original Assignee
안종욱
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 안종욱 filed Critical 안종욱
Priority to PCT/KR2013/010350 priority Critical patent/WO2015072599A1/fr
Publication of WO2015072599A1 publication Critical patent/WO2015072599A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/50—Wavelength conversion elements
    • H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
    • H01L33/502—Wavelength conversion materials
    • H01L33/504—Elements with two or more wavelength conversion materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/483—Containers
    • H01L33/486—Containers adapted for surface mounting

Definitions

  • the present invention relates to a white light emitting device using a red light emitting phosphor, a green light emitting phosphor, and a blue green light emitting phosphor, and a lighting device using the same, and more particularly, a SMD-type LED or shell type manufactured on a horizontal plane in a process as a surface-mount LED device.
  • a LED device a LAMP type LED manufactured on a vertical surface in a process, a module type lighting device including a plurality of them, a flip chip, a Moudule type and a lighting device including a plurality thereof, a COB multi-chip type module, and the like It relates to a lighting device.
  • a fluorescent material is coated on a surface of a semiconductor light emitting device (LED Chip), and a phosphor powder is contained in a resin constituting the LED light emitting device. Containing the weight%, it is practical to obtain a light emission color other than the original blue light emission color, for example, white light emission.
  • a yellow phosphor for a GaN-based semiconductor light emitting device whose center wavelength emits blue light around 460 nm.
  • white LEDs have a narrow white area distributed in color coordinates when spectroscopically analyzed, and thus there is room for improvement of optical characteristics such as color stability and color rendering.
  • the present invention is to provide a white LED having excellent color rendering index and high color stability by using blue light and red, green and blue green phosphors.
  • LED Chip that emits blue light and absorbs blue light to emit red light, green light emitting phosphor to emit green light, blue light emitting phosphor to emit blue green light
  • a mixture of three kinds in a predetermined blending ratio provides a method of obtaining color stability and high color rendering index of white light emission.
  • three kinds of phosphors for converting wavelengths are added to the blue, green, and blue-green regions excited by light emission from the semiconductor light emitting device, and are characterized by high color stability and color rendering index when the object is irradiated.
  • the LED is characterized in that the form selected from the group consisting of SMD form, LAMP form and COB form.
  • White LED according to the present invention can obtain an excellent color rendering index of Ra 98 or more, Ri 95 or more.
  • 1 is an example of color rendering index evaluation analysis according to an embodiment of the present invention using a blue light excited high color rendering SMD 5mm element 3 chip type
  • 3 is an example of the color rendering index evaluation analysis according to an embodiment of the present invention using a blue light excited high color rendering COB 26 Watt class 144 chip type
  • the present invention mixes three kinds of LED elements emitting blue light, red emitting phosphors absorbing blue light to emit red light, green emitting phosphors emitting green light, and blue green emitting phosphors emitting blue green light in a predetermined blending ratio.
  • the present invention relates to a lighting device that realizes a method of improving the color rendering property when irradiated to an object.

Abstract

La présente invention concerne une diode d'émission de lumière blanche et, plus spécifiquement, une diode d'émission de lumière blanche présentant des caractéristiques de rendu des couleurs ultra-élevé de Ra 98-99 et Ri 95 à 99, à l'aide d'une puce de lumière bleue d'une bande de longueur d'onde spécifique et des phosphores bleu, vert, et bleu-vert.
PCT/KR2013/010350 2013-11-14 2013-11-14 Dispositif pour éclairage d'émission de lumière blanche à rendu des couleurs ultra-élevé utilisant une source de lumière bleue et des phosphores bleus WO2015072599A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2013/010350 WO2015072599A1 (fr) 2013-11-14 2013-11-14 Dispositif pour éclairage d'émission de lumière blanche à rendu des couleurs ultra-élevé utilisant une source de lumière bleue et des phosphores bleus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2013/010350 WO2015072599A1 (fr) 2013-11-14 2013-11-14 Dispositif pour éclairage d'émission de lumière blanche à rendu des couleurs ultra-élevé utilisant une source de lumière bleue et des phosphores bleus

Publications (1)

Publication Number Publication Date
WO2015072599A1 true WO2015072599A1 (fr) 2015-05-21

Family

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Family Applications (1)

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PCT/KR2013/010350 WO2015072599A1 (fr) 2013-11-14 2013-11-14 Dispositif pour éclairage d'émission de lumière blanche à rendu des couleurs ultra-élevé utilisant une source de lumière bleue et des phosphores bleus

Country Status (1)

Country Link
WO (1) WO2015072599A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106195682A (zh) * 2016-08-19 2016-12-07 厦门萤火虫节能科技有限公司 一种健康照明的led灯及使用的荧光粉
CN106195683A (zh) * 2016-08-19 2016-12-07 厦门萤火虫节能科技有限公司 一种多功能led灯及使用的荧光粉
KR20210141246A (ko) 2020-05-15 2021-11-23 고려대학교 세종산학협력단 의료용 2광원 이원조명 제조방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008016591A (ja) * 2006-07-05 2008-01-24 Rohm Co Ltd 半導体発光素子
KR101142725B1 (ko) * 2003-03-13 2012-05-04 니치아 카가쿠 고교 가부시키가이샤 발광막, 발광장치, 발광막의 제조방법 및 발광장치의제조방법
KR101108975B1 (ko) * 2006-08-14 2012-05-30 도쿠리츠교세이호징 붓시쯔 자이료 겐큐키코 발광 디바이스 및 조명장치
KR20130014333A (ko) * 2011-07-28 2013-02-07 류웅렬 백색 ｌｅｄ 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101142725B1 (ko) * 2003-03-13 2012-05-04 니치아 카가쿠 고교 가부시키가이샤 발광막, 발광장치, 발광막의 제조방법 및 발광장치의제조방법
JP2008016591A (ja) * 2006-07-05 2008-01-24 Rohm Co Ltd 半導体発光素子
KR101108975B1 (ko) * 2006-08-14 2012-05-30 도쿠리츠교세이호징 붓시쯔 자이료 겐큐키코 발광 디바이스 및 조명장치
KR20130014333A (ko) * 2011-07-28 2013-02-07 류웅렬 백색 ｌｅｄ 장치

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106195682A (zh) * 2016-08-19 2016-12-07 厦门萤火虫节能科技有限公司 一种健康照明的led灯及使用的荧光粉
CN106195683A (zh) * 2016-08-19 2016-12-07 厦门萤火虫节能科技有限公司 一种多功能led灯及使用的荧光粉
KR20210141246A (ko) 2020-05-15 2021-11-23 고려대학교 세종산학협력단 의료용 2광원 이원조명 제조방법

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