CIE S 017-SP1 E-2015 ILV International Lighting Vocabulary C Supplement 1 Light Emitting Diodes (LEDs) and LED Assemblies C Terms and Definitions.pdf

1、CIE Central Bureau, Vienna CIE S 017-SP1/E:2015 Babenbergerstrasse 9, A-1010 Vienna, Austria UDC: 53.085.342 Descriptor: Light sources, indicating devices 621.3.032.32 Light-emitting elements International Standard ILV: International Lighting Vocabulary Supplement 1: Light Emitting Diodes (LEDs) and

2、 LED Assemblies Terms and Definitions Vocabulaire International de lEclairage Diodes lectroluminescentes (LED) et assemblages de LED termes et dfinitions Internationales Wrterbuch der Lichttechnik Leuchtdioden (LEDs) und LED-Baugruppen Begriffe und Definitionen CIE International Standards and CIE Dr

3、aft International Standards are copyrighted and shall not be reproduced in any form, entirely or partly, without the explicit agreement of the CIE. CIE S 017-SP1/E:2015 CIE S 017-SP1/E:2015 II CIE 2015 - All rights reserved CIE 2015 All rights reserved. Unless otherwise specified, no part of this pu

4、blication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from CIE Central Bureau at the address below. CIE Central Bureau Babenbergerstrasse 9 A-1010 Vienna Austria Tel.: +43 1 714 3187 e-mail:

5、ciecbcie.co.at www.cie.co.at CIE S 017-SP1/E:2015 CIE 2015 - All rights reserved III Foreword International Standards produced by the Commission Internationale de lEclairage are concise documents on aspects of light and lighting that require a unique definition. They are a primary source of internat

6、ionally accepted and agreed data which can be taken, essentially unaltered, into universal standard systems. This CIE International Standard has been prepared by CIE Technical Committee 2-66 “Terminology of LEDs and LED Assemblies”. CIE S 017-SP1/E:2015 IV CIE 2015 - All rights reserved CONTENTS For

7、eword . III 1 Scope . 1 2 Normative References 1 3 Definitions 1 CIE S 017-SP1/E:2015 CIE 2015 - All rights reserved 1 Light Emitting Diodes (LEDs) and LED Assemblies Terms and Definitions 1 Scope This standard summarizes the most important terms and definitions in the field of lighting by inorganic

8、 semiconductors used in CIE documents, which are intended to become part of the International Lighting Vocabulary. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated refer

9、ences, the latest edition of the referenced document (including any amendments) applies. CIE S 017 ILV: International Lighting Vocabulary IEC 62504 Ed. 1 General lighting Light emitting diode (LED) products and related equipment Terms and definitions 3 Definitions For the purposes of this standard,

10、the terms and definitions given in CIE S 017 (International Lighting Vocabulary) and the following definitions, symbols and abbreviations apply. 3.1 bin restricted range of LED performance characteristics used to delimit a subset of LED dies or LED packages near a nominal LED performance as identifi

11、ed by chromaticity, photometric, radiometric and/or electrical characteristics Note 1 to entry: As the result of small but meaningful variations in the manufacturing process of LEDs, their electrical and optical characteristics may vary from LED to LED, even when each die is from the same wafer. LED

12、s are sorted or binned in accordance with these characteristics. SOURCE: IEC 62504 Ed. 1:2014, 3.5, modified Note 1 to entry added. 3.2 control unit of the LED control gear LED control circuitry electronic device, being part of the LED control gear, responsible for controlling the electrical energy

13、to the LED light sources as well as colour mixing, compensation of depreciating luminous flux and further performance features SOURCE: IEC 62504 Ed. 1:2014, 3.6.3, modified term “control unit of the controlgear” changed to “control unit of the LED control gear”, in the definition: “controlgear” chan

14、ged to “LED control gear”, “response to” changed to “compensation of”, Note 1 to entry omitted. 3.3 electric light source primary light source that transforms electrical energy into optical radiation 3.4 LED array physical arrangement of more than one LED packages or LED dies on a printed circuit bo

15、ard or substrate in a geometric structure Note 1 to entry: No specific level of integration of other mechanical, electrical or optical components is implied in this term. CIE S 017-SP1/E:2015 2 CIE 2015 - All rights reserved 3.5 LED control gear unit inserted between the electrical supply system and

16、 one or more LED package(s) or LED module(s) which serves to supply the LED package(s) or LED module(s) with its (their) rated voltage or rated current Note 1 to entry: The unit may consist of one or more separate component(s) and may include means for dimming, correcting the power factor and suppre

17、ssing radio interference, and further control functions. Note 2 to entry: An LED control gear consists of a power supply and a control unit and may be partly or totally integrated in the LED module or LED lamp. Note 3 to entry: The term “controlgear for LED module“ is used in IEC documents with a si

18、milar definition. Note 4 to entry: The term “LED driver” is not recognized as an international term to designate a “LED control gear”. SOURCE: IEC 62504 Ed. 1:2014, 3.6.1, modified term “controlgear for LED module / LED controlgear” changed to “LED control gear”, definition reworded, notes to entry

19、modified. 3.6 LED die LED chip semiconductor part of the light emitting diode 3.7 LED junction part of the LED die, where the p- and n-type components of the semiconductor meet 3.8 LED lamp LED light source incorporating one or more LED package(s) or LED module(s) and provided with one or more cap(s

20、) Note 1 to entry: An LED lamp may include other optical, thermal, mechanical and electrical components. Note 2 to entry: An LED lamp may be integrated (LEDi lamp) or semi-integrated (LEDsi lamp) or non-integrated (LEDni lamp). Note 3 to entry: Single- and double-capped lamps are included. Note 4 to

21、 entry: An LED lamp is designed to be replaced by a layman. Note 5 to entry: The term is defined differently in IEC 62504 Ed. 1:2014 (3.15), but the definitions are consistent. 3.9 LED light engine integrated assembly or set consisting of LED module(s) and LED control gear for direct connection to t

22、he electrical supply system Note 1 to entry: An LED light engine typically shall have defined electrical, mechanical, thermal and control interfaces, and specific photometric properties. Note 2 to entry: An LED light engine may incorporate a heat sink or not. CIE S 017-SP1/E:2015 CIE 2015 - All righ

23、ts reserved 3 3.10 LED light source electric light source based on LED technology Note 1 to entry: An LED light source may take the form of an LED package, LED module, LED light engine or LED lamp. SOURCE: IEC 62504 Ed. 1:2014, 3.16, modified “electrical” changed to “electric”, notes to entry modifi

24、ed. 3.11 LED luminaire luminaire designed to incorporate one or more LED light source(s) Note 1 to entry: The LED light source(s) may be an integral part of an LED luminaire. SOURCE: IEC 62504 Ed. 1:2014, 3.17, modified Note 1 to entry added. 3.12 LED module LED light source incorporating one or mor

25、e LED package(s) on a printed circuit board or other substrate, and possibly including electrical, optical, mechanical, and thermal components and interfaces, but having no cap SOURCE: IEC 62504 Ed. 1:2014, 3.19, modified definition reworded, notes to entry omitted. 3.13 LED package single discrete

26、component encapsulating one or more LED die(s), possibly with optical elements and thermal, mechanical and electrical interfaces Note 1 to entry: The LED package is the most basic practical form of an LED device that, analogous to transistor or IC components, integrates one or more semiconductor die

27、(s) in a single package and includes electrical, mechanical and thermal interfaces and possibly additional optical elements and/or a light converter (phosphor). Note 2 to entry: The generic term “LED” typically refers to an LED package. SOURCE: IEC 62504 Ed. 1:2014, 3.20, modified definition reworde

28、d, notes to entry modified. 3.14 light emitting diode LED solid-state device embodying a p-n junction, emitting incoherent optical radiation when excited by an electric current Note 1 to entry: The optical emission may be in the ultraviolet, visible or infrared wavelength regions. Note 2 to entry: “

29、LED” normally represents the LED die (or chip) or LED package. It is also used as a generic term representing the technology. SOURCE: IEC 62504 Ed. 1:2014, 3.24, notes to entry modified. CIE S 017-SP1/E:2015 4 CIE 2015 - All rights reserved 3.15 partial LED flux flux leaving the LED and propagating

30、within a given cone angle (centred from the LEDs mechanical axis) that is determined by a circular aperture of 50 mm diameter and the distance measured from the tip of the LED Note 1 to entry: Detailed method of measurement is given in CIE 127. Note 2 to entry: Partial LED flux is a quantity that ap

31、plies to a single LED only and should not be confused with the term “partial luminous flux”. 3.16 solid-state lighting SSL type of lighting that uses semiconductor light emitting diodes (LEDs), organic light emitting diodes (OLEDs) or polymer light emitting diodes (PLEDs) as sources of illumination CIE S 017-SP1/E:2015 CIE 2015 - All rights reserved 5 Copies of CIE Publications are available from the National Committees of most CIE member countries, or from the CIE Webshop. CIE Central Bureau Babenbergerstrasse 9 A-1010 Vienna Austria Tel.: +43 1 714 3187 e-mail: ciecbcie.co.at www.cie.co.at