1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationOrganic Light Emitting Diode(OLED) displays Part 5: Environmental testing methodsBS EN 62341-5:2009National forewordThis British Standard is the UK implementation of EN 62341-5:2
2、009. It isidentical to IEC 62341-5:2009.The UK participation in its preparation was entrusted to Technical CommitteeEPL/47, Semiconductors.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary p
3、rovisions of acontract. Users are responsible for its correct application. BSI 2010ISBN 978 0 580 58742 9ICS 31.260Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on
4、28 February 2010Amendments issued since publicationAmd. No. Date Text affectedBRITISH STANDARDBS EN 62341-5:2009EUROPEAN STANDARD EN 62341-5 NORME EUROPENNE EUROPISCHE NORM December 2009 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique E
5、uropisches Komitee fr Elektrotechnische Normung Central Secretariat: Avenue Marnix 17, B - 1000 Brussels 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 62341-5:2009 E ICS 31.260 English version Organic Light Emitting Diode (
6、OLED) displays - Part 5: Environmental testing methods (IEC 62341-5:2009) Afficheurs diodes lectroluminescentes organiques (DELO) - Partie 5: Mthodes dessai denvironnement (CEI 62341-5:2009) Anzeigen mit organischen lichtemittierenden Dioden - Teil 5: Verfahren zur Umweltprfung (IEC 62341-5:2009) Th
7、is European Standard was approved by CENELEC on 2009-12-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical re
8、ferences concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELE
9、C member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ic
10、eland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 62341-5:2009EN 62341-5:2009 - 2 - Foreword The text of document 110/192A/FDIS, future edition 1 of IEC 62341-5
11、, prepared by IEC TC 110, Flat panel display devices, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 62341-5 on 2009-12-01. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national st
12、andard or by endorsement (dop) 2010-09-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2012-12-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 62341-5:2009 was approved by CENELEC as a European S
13、tandard without any modification. _ BS EN 62341-5:2009- 3 - EN 62341-5:2009 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following referenced documents are indispensable for the application of this document. For dated refe
14、rences, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title E
15、N/HD Year IEC 60050 Series International electrotechnical vocabulary - - IEC 60068-1 1988 Environmental testing - Part 1: General and guidance EN 60068-11) 1994 IEC 60068-2-1 2007 Environmental testing - Part 2-1: Tests - Test A: Cold EN 60068-2-1 2007 IEC 60068-2-2 2007 Environmental testing - Part
16、 2-2: Tests - Test B: Dry heat EN 60068-2-2 2007 IEC 60068-2-5 -2)Environmental testing - Part 2: Tests - Test Sa: Simulated solar radiation at ground level EN 60068-2-5 19993)IEC 60068-2-13 -2)Environmental testing - Part 2: Tests - Test M: Low air pressure EN 60068-2-13 19993)IEC 60068-2-30 -2)Env
17、ironmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle) EN 60068-2-30 20053)IEC 60068-2-78 2001 Environmental testing - Part 2-78: Tests - Test Cab: Damp heat, steady state EN 60068-2-78 2001 IEC 61000-4-2 -2)Electromagnetic compatibility (EMC) - Part 4-2: Testing and
18、measurement techniques - Electrostatic discharge immunity test EN 61000-4-2 20093)IEC 61747-5 1998 Liquid crystal and solid-state display devices - Part 5: Environmental, endurance and mechanical test methods EN 61747-5 1998 IEC 62341-1-2 -2)Organic light emitting diode displays - Part 1-2: Terminol
19、ogy and letter symbols EN 62341-1-2 20093)IEC 62341-6-1 2009 Organic light emitting diode (OLED) displays - Part 6-1: Measuring methods of optical and electro-optical parameters - - 1) EN 60068-1 includes A1:1992 to IEC 60068-1 + corr. October 1988. 2)Undated reference. 3)Valid edition at date of is
20、sue. BS EN 62341-5:2009 2 62341-5 IEC:2009 CONTENTS 1 Scope.5 2 Normative references .5 3 Terms, definitions and letter symbols .6 4 Structure of testing equipment6 5 Standard conditions6 5.1 Standard reference atmosphere 6 5.2 Standard atmospheric conditions for reference measurements and tests .6
21、5.3 Standard atmospheric conditions for measurements and tests.7 5.4 Standard atmospheric conditions for assisted drying .7 5.5 Recovery conditions 7 5.6 Standard measuring conditions .7 5.7 Operating conditions .7 5.8 Standard OLED display module test configuration .7 6 Measurements and analysis .7
22、 7 Environmental tests8 7.1 General .8 7.2 Storage at high temperature 8 7.3 Storage at low temperature .9 7.4 Damp heat, steady state, non-operational .9 7.5 Operation at high temperature.10 7.6 Operation at low temperature 10 7.7 Damp heat, steady state, operational 11 7.8 Damp heat, cyclic12 7.9
23、Thermal shock.12 7.10 (Simulated) Sunlight exposure.13 7.11 Low air pressure13 7.12 ESD 15 Table 1 Standard conditions for reference measurements and tests .6 Table 2 Application and luminance (examples) .7 BS EN 62341-5:200962341-5 IEC:2009 5 ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAYS Part 5: Env
24、ironmental testing methods 1 Scope This part of IEC 62341 defines testing methods for evaluating environmental endurance of organic light emitting diode display modules (OLED display modules) for use and storage under the assumed usage environment. 2 Normative references The following referenced doc
25、uments are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IEC 60050, International Electrotechnical Vocabulary (IEV) IEC 60068-1:1988,
26、Environmental testing Part 1: General and guidance IEC 60068-2-1:2007, Environmental testing Part 2-1: Tests Test A: Cold IEC 60068-2-2:2007, Environmental testing Part 2-2: Tests Test B: Dry heat IEC 60068-2-5, Environmental testing Part 2: Tests Test Sa: Simulated solar radiation at ground level I
27、EC 60068-2-13, Environmental testing Part 2: Tests-Test M: Low air pressure IEC 60068-2-30, Environmental testing Part 2-30: Tests Test Db: Damp heat, cyclic (12 h + 12 h cycle) IEC 60068-2-78:2001, Environmental testing Part 2-78: Tests Test Cab: Damp heat, steady state IEC 61000-4-2, Electromagnet
28、ic compatibility (EMC) Part 4-2: Testing and measurement techniques Electrostatic discharge immunity test IEC 61747-5:1998, Liquid crystal and solid-state display devices Part 5: Environmental, endurance and mechanical test methods IEC 62341-1-2, Organic light emitting diode displays Part 1-2: Termi
29、nology and letter symbols IEC 62341-6-1:2009, Organic light emitting diode displays Part 6-1: Measuring methods of optical and electro-optical parameters BS EN 62341-5:2009 6 62341-5 IEC:2009 3 Terms, definitions and letter symbols For the purpose of this document, the terms, definitions and symbols
30、 defined in IEC 62341-1-2, IEC 60068-1 and IEC 60050, as well as the following apply. 3.1 operating test pressure Popair pressure at which the OLED display module is operated during the tests 3.2 storage test pressure Pstair pressure at which the OLED display module is stored in a non-operating stat
31、e during the tests 4 Structure of testing equipment The system diagrams and/or operating conditions of the testing equipment shall comply with the structure specified in each item. 5 Standard conditions 5.1 Standard reference atmosphere Temperature: 25 C Air pressure: 101,3 kPa NOTE No requirement f
32、or relative humidity is given because correction by calculation is generally not possible. If the parameters to be measured depend on temperature and/or pressure, and their dependence on temperature and pressure is known, the parameter values can be measured under the conditions specified in 5.3 and
33、 corrected by calculation to the standard reference atmosphere above. 5.2 Standard atmospheric conditions for reference measurements and tests If the parameters to be measured depend on temperature, pressure and humidity and their dependence on temperature, pressure and humidity is unknown, the atmo
34、spheres to be specified shall be selected from the following values, as shown in Table 1. The selected values shall be noted in the relevant specifications. Table 1 Standard conditions for reference measurements and tests TemperatureaC Relative humidityb% RH Air pressurebkPa 20 2/ 1 25 2/ 1 30 2/ 1
35、35 2/ 1 45 to 75 86 to 106 a The close tolerances may be used for the reference measurements. The wider tolerances may be used only when allowed by the relevant specificationbInclusive values. BS EN 62341-5:200962341-5 IEC:2009 7 5.3 Standard atmospheric conditions for measurements and tests Unless
36、otherwise specified, all tests and measurements shall be carried out under standard atmospheric conditions. a) Temperature : 15 C to 35 C. b) Relative humidity : 25 % to 85 %, where appropriate. c) Air pressure : 86 kPa to 106 kPa. The absolute humidity of the atmosphere shall not exceed 22 g/m3. 5.
37、4 Standard atmospheric conditions for assisted drying The conditions specified in 5.5 of IEC 60068-1:1988 shall be applied. 5.5 Recovery conditions The recovery conditions specified in 5.4 of IEC 60068-1:1988 shall be applied. 5.6 Standard measuring conditions The standard measuring conditions speci
38、fied in IEC 62341-6-1:2009 shall be applied. 5.7 Operating conditions Apply a white level (100 % grey level) to the full screen of the OLED display module. For some display applications (such as video and still images), the luminance can be reduced. Table 2 shows some examples of combinations of app
39、lications and luminance levels. Table 2 Application and luminance (examples) Display applications Full screen luminance TVs 15 % (of the 4 % window luminance) Digital camera 20 % (of the 4 % window luminance) Cell phone 30 % (of the 4 % window luminance) NOTE The 4 % window luminance is defined in I
40、EC 62341-6-1:2009, 6.1.3.2. If different conditions are used, they shall be noted in the report. 5.8 Standard OLED display module test configuration Unless otherwise specified, the OLED display modules shall be tested without any protective elements added, nor voltage applied. 6 Measurements and ana
41、lysis The following items may be evaluated on initial, intermediate and final measurements: a) visual examination and inspection; b) optical performance; BS EN 62341-5:2009 8 62341-5 IEC:2009 c) electro-optical performance. The measuring method, measuring frequency and evaluation criteria shall be s
42、pecified in the detailed specifications. 7 Environmental tests 7.1 General The actual values used for all measurements such as temperature shall be noted in the report. The environmental testing method is often used as one of several endurance testing methods. When the testing method defined in this
43、 standard is used as one of these endurance testing methods, review the testing period and/or conditions appropriately as specified in the relevant specification. 7.2 Storage at high temperature 7.2.1 Purpose The purpose of this test is to check the performance of the OLED display module after high
44、temperature storage. 7.2.2 Storage conditions Test Bb of IEC 60068-2-2:2007 shall be applied with the following specific conditions. Test Bb: Dry heat for non heat-dissipating specimens with gradual change of temperature. a) Temperature The temperature shall be selected from the values given below d
45、epending on application. (X 3) C (X = 100, 95, 90, 85, 80, 75, 70, 65, 60, 55, 50, 45, 40, 35, 30) The temperature used shall be noted in the report. b) Duration The duration shall be selected from the values given below depending on application. 2 h, 16 h, 24 h, 48 h, 72 h, 96 h, 120 h, 192 h, 240
46、h, 300 h, 500 h and 1 000 h The duration used shall be noted in the report. c) Humidity The absolute humidity of the atmosphere should not exceed 20 g/m3(corresponding approximately to 50 % relative humidity at 35 C). 7.2.3 Recovery The OLED display module shall be subjected to the recovery procedur
47、e in the chamber or otherwise as appropriate. a) The OLED display module shall then remain under standard atmospheric conditions for recovery for a period adequate for the attainment of temperature stability. BS EN 62341-5:200962341-5 IEC:2009 9 b) If required by the relevant specification, the OLED
48、 display module shall be switched on or loaded and measured continuously during the recovery period. c) If the standard conditions given above are not appropriate for the OLED display module to be tested, the relevant specification may call for other recovery conditions. 7.3 Storage at low temperatu
49、re 7.3.1 Purpose The purpose of this test is to check the performance of the OLED display module after low temperature storage. 7.3.2 Storage conditions Test Ab of IEC 60068-2-1:2007 shall be applied with the following specific conditions. Test Ab: Cold for non heat-dissipating specimens with gradual change of temperature. a) Temperature The temperature shall be selected from the values given below depending on application. (X 3) C (X =
