1、BRITISH STANDARD BS EN 61747-4-1:2004 Liquid crystal display devices Part 4-1: Matrix colour LCD modules Essential ratings and characteristics The European Standard EN 61747-4-1:2004 has the status of a British Standard ICS 31.120 BS EN 61747-4-1:2004 This British Standard was published under the au
2、thority of the Standards Policy and Strategy Committee on 21 February 2005 BSI 21 February 2005 ISBN 0 580 45494 0 National foreword This British Standard is the official English language version of EN 61747-4-1:2004. It is identical with IEC 61747-4-1:2004. The UK participation in its preparation w
3、as entrusted to Technical Committee EPL/47, Semiconductor devices, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referre
4、d to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisio
5、ns of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or
6、 proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 8, an inside back cover and a back cover. The
7、 BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEAN STANDARD EN 61747-4-1 NORME EUROPENNE EUROPISCHE NORM December 2004 CENELEC European Committee for Electrotechnical Standardization Comit E
8、uropen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61747-4-1:2004 E ICS 31.120
9、English version Liquid crystal display devices Part 4-1: Matrix colour LCD modules Essential ratings and characteristics (IEC 61747-4-1:2004) Dispositifs daffichage cristaux liquides Partie 4-1: Modules LCD matriciels couleur Valeurs limites et caractristiques essentielles (CEI 61747-4-1:2004) Flssi
10、gkristall-Anzeige-Bauelemente Teil 4-1: Farbige Matrix-Flssigkristall- Anzeigemodule (LCD-Module) - Wesentliche Grenz- und Kennwerte (IEC 61747-4-1:2004) This European Standard was approved by CENELEC on 2004-10-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which
11、stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European St
12、andard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the nat
13、ional electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United
14、Kingdom. Foreword The text of document 110/28/FDIS, future edition 1 of IEC 61747-4-1, prepared by IEC TC 110, Flat panel display devices, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61747-4-1 on 2004-10-01. This standard is to be used in conjunction with EN 6174
15、7-1:1999. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2005-07-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2007-10-01
16、Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 61747-4-1:2004 was approved by CENELEC as a European Standard without any modification. _ Page2 EN6174741:2004 CONTENTS 1 Scope.4 2 Normative reference.4 3 Matrix colour liquid crystal display modules
17、 4 3.1 Type4 3.2 Principles and material used .4 3.3 Modes of operation4 3.4 Details of outline .5 3.5 Limiting values (absolute maximum rating system) over the operating temperature range, unless otherwise stated 5 3.6 Electrical and optical characteristics5 3.7 Supplementary information7 Annex ZA(
18、normative) Normative references to international publications with their corresponding European publications .8 Page3 EN6174741:2004 LIQUID CRYSTAL DISPLAY DEVICES Part 4-1: Matrix colour LCD modules Essential ratings and characteristics 1 Scope This part of IEC 61747 describes the essential ratings
19、 and characteristics of matrix colour liquid crystal display (LCD) modules. 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 references, the latest edition of the refere
20、nced document (including any amendments) applies. IEC 61747-1:1998, Liquid crystal and solid-state display devices Part 1: Generic specification 3 Matrix colour liquid crystal display modules 3.1 Type The active or passive matrix colour liquid crystal display module consists of a colour liquid cryst
21、al display cell, electronic circuits, and usually bezels. 3.2 Principles and material used Example: a thin film transistor (TFT) (amorphous silicon, polycrystalline silicon) active matrix display cell with electronic circuits and connector pins. Where appropriate, a type of integrated light source.
22、3.3 Modes of operation 3.3.1 Addressing mode of operation Example: Passive matrix, active matrix, TFT mode, thin film diode (TFD) mode, etc. 3.3.2 Optical mode of operation Illumination mode: for example reflective, transmissive, transflective Number of colours Number of grey levels Normally white,
23、normally black. Page4 EN6174741:2004 3.4 Details of outline 3.4.1 Material, mechanical description Examples: glass, plastic, metal, etc. Construction: for example integrated light source, bezel structure. 3.4.2 Method of connection Connectors, flex cable or connection pins, etc. 3.4.3 Outline drawin
24、g and dimensions Overall dimensions Viewing area and display centre. 3.4.4 Pin layout and/or assignment Type of connectors. 3.4.5 Preferred or designed viewing direction 3.5 Limiting values (absolute maximum rating system) over the operating temperature range, unless otherwise stated 3.5.1 Minimum a
25、nd maximum ambient operating temperature (T op ) 3.5.2 Minimum and maximum storage temperature (T stg ) 3.5.3 Minimum and maximum value of supply voltages for logic and LCD drive or supply voltage(s) for module 3.5.4 Minimum and maximum value of input signal voltage (V IN ) 3.5.5 Where appropriate,
26、minimum and maximum value of integrated light source voltage (V LS ) 3.5.6 Where appropriate, maximum soldering temperature (T sld ) Maximum soldering time and minimum distance to module package should be specified. 3.6 Electrical and optical characteristics The following characteristics should be s
27、pecified in Table 1. Page5 EN6174741:2004 Table 1 Electrical and optical characteristics of matrix colour LCD modules Reference Characteristics Condition at T op= 25 unless otherwise specified Symbol Requirements 3.6.1 Supply voltages Supply voltage for logic drive Supply voltage for LCD drive Suppl
28、y voltage(s) for module V DD-V SSV DD-V EEor V EE-V SSor V DD-V Oor V O-V SSV MDLMin. Min. Min. Max. Max. Max. 3.6.2 Input signal voltages High level input signal voltage Low level input signal voltage Input analogue video signals (where appropriate) V INV INHV INLV VIDMin. Min. Min. Min. Max. Max.
29、Max. Max. 3.6.3 Operating light source voltage (where appropriate) Discharge ignition voltage of light source (where appropriate) V LSV LSIGMin. Min. Max. 3.6.4 Operating frequency (where appropriate) Frame frequency Oscillator frequency f op f FRMf OSCMin. Min. Max. Max. 3.6.5 Supply currents Condi
30、tions chosen to achieve maximum supply current, e.g. operating supply voltage, display pattern, etc. as appropriate. I tot or I DD and/or I EEMax. 3.6.6 High level input signal current (where appropriate) I INHMax. 3.6.7 Low level input signal current (where appropriate) I INLMax. 3.6.8 Operating li
31、ght source current (where appropriate) I LSMin. Max. 3.6.9 Contrast ratio (direct beam and/or diffused light) When the module has a light source system, this system shall be used at a specified level during the contrast ratio measurements CR dirCR diffMin. 3.6.10 Operating display luminance (where a
32、ppropriate) Luminance uniformity (where appropriate) Specified measuring method and conditions L L uniMin. Min. Page6 EN6174741:2004 Table 1 (continued) Reference Characteristics Condition at T op= 25 unless otherwise specified Symbol Requirements 3.6.11 Viewing angle range Specified definition of v
33、iewing directionand specified contrast ratio H and VMin. Max. 3.6.12 Rise time Specified temperature t rMax. 3.6.13 Fall time Specified temperature t fMax. 3.6.14 Transmittance (regular and/or diffuse) (where appropriate) Specified measuring method and conditions rand/or dMin. 3.6.15 Reflectance (re
34、gular and/or diffuse) (where appropriate) Specified measuring method and conditions r and/or dMin. Max. 3.6.16 Chromaticity of white (x, y) (where appropriate) Chromaticity of red (x, y) (where appropriate) Chromaticity of blue (x, y) (where appropriate) Chromaticity of green (x, y) (where appropria
35、te) x W , y W x R , y R x B , y B x G , y GaaaaaaaaaItems of value (i.e., minimum, maximum, typical or average) are determined in a detail specification. 3.7 Supplementary information 3.7.1 Timing characteristics, timing of logic voltages and data/format interface specification. 3.7.2 Supply voltage
36、s sequence condition, where appropriate. 3.7.3 Operating voltage range, if appropriate, as a function of temperature at specified contrast ratio. 3.7.4 Handling and operating information. 3.7.5 Precautions with respect to electrostatic discharges. 3.7.6 Precautions of installation, mechanical and/or
37、 electrical. 3.7.7 Safety information. 3.7.8 Characterization of diffused and regular reflectance and transmittance. Page7 EN6174741:2004 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following referenced documents are indi
38、spensable 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. NOTE Where an international publication has been modified by common modifications, indicated
39、 by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 61747-1 1998 Liquid crystal and solid-state display devices Part 1: Generic specification EN 61747-1 1999 Page8 EN6174741:2004blankBS EN 61747-4-1:2004 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institut
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