IEC 61747-5 : 1.0

LIQUID CRYSTAL AND SOLID-STATE DISPLAY DEVICES - PART 5: ENVIRONMENTAL, ENDURANCE AND MECHANICAL TEST METHODS

International Electrotechnical Committee

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FOREWORD Clause 1 General    1.1 Scope and object    1.2 Normative references    1.3 Terms, definitions and letter symbols    1.4 Standard atmospheric conditions    1.5 Visual examination and verification of dimensions    1.6 Electrical and optical measurements    1.7 Electrical operating conditions 2 Mechanical test methods    2.1 Robustness of terminations    2.2 Soldering    2.3 Vibration (sinusoidal)    2.4 Shock    2.5 Acceleration, steady state    2.6 Bond strength test 3 Environmental and endurance test methods    3.1 Change of temperature    3.2 Storage (at high temperature)    3.3 Storage (at low temperature)    3.4 Low air pressure    3.5 Damp heat, steady state    3.6 Damp heat, cyclic (12+12-hour cycle)    3.7 Composite temperature/humidity cyclic test    3.8 Light exposure    3.9 ESD Test 4 Miscellaneous test methods    4.1 Permanence of marking    4.2 Scratch test (of face plate)    4.3 Life test 5 Visual inspection of monochrome matrix liquid crystal    display modules (Excluding all active matrix liquid    crystal display modules)    5.1 General    5.2 Visual inspection of displays 6 Visual inspection of monochrome liquid crystal cells    (Excluding all active matrix liquid crystal display    modules)    6.1 General    6.2 Visual inspection of displays    6.3 Seal inspections (see figure 13)    6.4 Visual inspection of contact pad area         (see figure 14)    6.5 Visual inspection for chipped material at the         borders and edges of the support plates of cells Annex A Cross references index

Abstract

Gives test methods that apply to liquid crystal display devices and takes into account where possible the environmental test methods that are outlined in IEC 60068. Also, includes visual inspection for both modules and liquid crystal display cells.