1 LED LED Standards Activities SSL Standards Status

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1. LED 조명의 국제 동향 및 평가 방법 소개 • LED Standards Activities •

1. LED 조명의 국제 동향 및 평가 방법 소개 • LED Standards Activities • SSL Standards Status • IESNA LM-79 • IESNA LM-80 • ANSI C 78. 377 A

LED Standards Activities Reference : Cree Seminar(Yuming Chen)

LED Standards Activities Reference : Cree Seminar(Yuming Chen)

SSL Standards Status of ANSI, IESNA, and CIE Solid State Lighting Standards(Parial List) Reference

SSL Standards Status of ANSI, IESNA, and CIE Solid State Lighting Standards(Parial List) Reference : Cree Seminar(Yuming Chen)

IESNA LM -79 • IESNA Approved Method for the Electrical and Photometric Measurements of

IESNA LM -79 • IESNA Approved Method for the Electrical and Photometric Measurements of Solid-State Lighting Products • Specify procedures for measuring total luminous flux, electrical power, luminous efficacy, and chromaticity of SSL luminaries and replacement lamp products. • LM-79 test procedure covers: - Luminous flux Intensity distribution CCT, chromaticity coordinates CRI Power factor

IESNA LM -79 MAX. 총면적 3%이하 구형 : 30 cm, 선형, 2/3 MAX. 1/3

IESNA LM -79 MAX. 총면적 3%이하 구형 : 30 cm, 선형, 2/3 MAX. 1/3

IESNA LM -79 OSRAM SYLVANIA. 08 May 2007

IESNA LM -79 OSRAM SYLVANIA. 08 May 2007

IESNA LM -79

IESNA LM -79

IESNA LM -79

IESNA LM -79

IESNA LM -79

IESNA LM -79

IESNA LM -79 • 자세한 내용 - A study on the comparison of correlated

IESNA LM -79 • 자세한 내용 - A study on the comparison of correlated color temperature measured by colorimeter and spectrophotometer, Ki Jin Kwon, KIIEE Annual Spring 2011 - A study on the comparison and analysis of correlated color temperature using spectroradiometer spatially scanned and spectrum measurement system with sphere-spectroradiometer , Ki Jin Kwon, KIIEE Annual Spring 2011 - Study for measuring Solid State Lighting product Correlated Color Temperature using Colorimeter Spatially Scanned , Ki Jin Kwon, 2011 Lighting Conference of China, Japan and Korea

IESNA LM -80 • IESNA Approved Method for Measuring Lumen Maintenance of LED Light

IESNA LM -80 • IESNA Approved Method for Measuring Lumen Maintenance of LED Light Sources • Specify procedures for determining lumen mainenance of LEDs and LED modules (but not luminaires) related to effective useful life of the product. • LM-80 is a component (package, module or array) level test • Lumen maintenance (life) determined by in-situ temperature measurements of components.

IESNA LM -80 • Will be three test temperatures (Tc): 55 ℃, 85 ℃

IESNA LM -80 • Will be three test temperatures (Tc): 55 ℃, 85 ℃ and one determine by manufacturer. • Test may be conducted at the same time as UL 1598/153

IESNA LM -80 Example of LM-80 Test Data Reference : Cree, What Everyone Should

IESNA LM -80 Example of LM-80 Test Data Reference : Cree, What Everyone Should Know About Lm 80, Led Lifetime

IESNA LM -80 Example of LM-80 Test Data Reference : Cree Seminar(Yuming Chen)

IESNA LM -80 Example of LM-80 Test Data Reference : Cree Seminar(Yuming Chen)

ANSI C 78. 377 A • Specifications for the Chromaticity of Solid State Lighting

ANSI C 78. 377 A • Specifications for the Chromaticity of Solid State Lighting Products • Specify the recommended chromaticity (color) ranges for white light LEDs with various correlated color temperatures (CCTs) and ensure communication of chromaticities to consumers.

ANSI Chromaticity Standard Reference : Cree Seminar(Yuming Chen)

ANSI Chromaticity Standard Reference : Cree Seminar(Yuming Chen)

조명제품 인증의 변화 LED 등기구 기존 등기구 Fixture System 개념의 변 화 Ballast LED

조명제품 인증의 변화 LED 등기구 기존 등기구 Fixture System 개념의 변 화 Ballast LED Light Source Optics /Heat Sinks Driver /SMPS

50, 000 Hours Is(신뢰성? ? ? ) • • 137 68. 5 34. 2

50, 000 Hours Is(신뢰성? ? ? ) • • 137 68. 5 34. 2 22. 8 17. 1 11. 4 5. 7 Years Years at at 1 hour/day 2 hours/day 4 hours/day 6 hours/day 8 hours/day 12 hours/day 24 hours/day

형광등 vs LED램프 형광등기구 (FLR 32 W X 8등용) LED등기구 (LED 22 W X

형광등 vs LED램프 형광등기구 (FLR 32 W X 8등용) LED등기구 (LED 22 W X 8등용) Uniformity(g 1) : 0. 58 Uniformity(g 1) : 0. 57 Uniformity(g 2) : 0. 42 Uniformity(g 2) : 0. 37

미국 DOE CALi. PER 결과 검토 <출처, DOE : CALi. PER Summary Report May

미국 DOE CALi. PER 결과 검토 <출처, DOE : CALi. PER Summary Report May 2010>

미국 DOE CALi. PER 결과 검토 <출처, DOE : CALi. PER Summary Report May

미국 DOE CALi. PER 결과 검토 <출처, DOE : CALi. PER Summary Report May 2010>

미국 DOE CALi. PER 결과 검토 <출처, DOE : CALi. PER Summary Report May

미국 DOE CALi. PER 결과 검토 <출처, DOE : CALi. PER Summary Report May 2010>

미국 DOE CALi. PER 결과 검토 <출처, DOE : CALi. PER Summary Report May

미국 DOE CALi. PER 결과 검토 <출처, DOE : CALi. PER Summary Report May 2010>