• NBN EN 61747-5 : 1999

    Current The latest, up-to-date edition.

    DISPOSITIFS D'AFFICHAGE A CRISTAUX LIQUIDES ET A SEMI-CONDUCTEURS - METHODES D'ESSAIS D'ENVIRONNEMENT, D'ENDURANCE ET MECANIQUES

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    Published date:  12-01-2013

    Publisher:  Belgian Standards

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    Table of Contents - (Show below) - (Hide below)

    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 measurement
        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 display
        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
    Annex ZA Normative references to international publications
              with their corresponding European publications

    Abstract - (Show below) - (Hide below)

    Gives test procedures which apply to liquid crystal display devices. Allows wherever possible, for the environmental test procedures in IEC 60068.

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    Document Type Standard
    Publisher Belgian Standards
    Status Current
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