IEC 61747-20-1:2015

Liquid crystal display devices - Part 20-1: Visual inspection - Monochrome liquid crystal display cells (excluding all active matrix liquid crystal display cells)

IEC 61747-20-1:2015(E) gives the details of testing and provides general rules for visual inspection of the non-active and active area of monochrome liquid crystal display cells by the human eye, if necessary, through an optical microscope. Furthermore this standard includes defect definitions and the methods for visual defect inspection. This first edition cancels and replaces Clause 6 of the first edition of IEC 61747-5 published in 1998. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) The editorial modifications were done in accordance with the ISO/IEC Directives, Part 2, Ed 6.0:2011.
b) The document number was changed to align with the new numbering structure of the IEC 61747 series.

General Information

• Status: Published
• Publication Date: 16-Feb-2015
• ICS: 01 - GENERALITIES. TERMINOLOGY. STANDARDIZATION. DOCUMENTATION
• ICS: 31.120 - Electronic display devices
• Technical Committee: TC 110 - Electronic displays
• Drafting Committee: WG 2 - TC 110/WG 2
• Current Stage: PPUB - Publication issued
• Start Date: 30-Apr-2015
• Completion Date: 17-Feb-2015

Standards Content (Sample)

IEC 61747-20-1
®

Edition 1.0 2015-02
INTERNATIONAL
STANDARD



Liquid crystal display devices –
Part 20-1: Visual inspection – Monochrome liquid crystal display cells
(excluding all active matrix liquid crystal display cells)

IEC 61747-20-1:2015-02(en)

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IEC 61747-20-1

®


Edition 1.0 2015-02




INTERNATIONAL



STANDARD



















Liquid crystal display devices –

Part 20-1: Visual inspection – Monochrome liquid crystal display cells

(excluding all active matrix liquid crystal display cells)

























INTERNATIONAL

ELECTROTECHNICAL


COMMISSION





ICS 31.120 ISBN 978-2-8322-2256-0



  Warning! Make sure that you obtained this publication from an authorized distributor.


® Registered trademark of the International Electrotechnical Commission

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– 2 – IEC 61747-20-1:2015 © IEC 2015
CONTENTS
FOREWORD . 3
INTRODUCTION . 5
1 Scope . 6
2 Normative references . 6
3 Terms, definitions and abbreviations . 6
3.1 Terms and definitions . 6
3.2 Abbreviations . 6
4 Visual inspection method and criteria . 6
4.1 Standard inspection conditions and methods . 6
4.1.1
...