EN 120007-1992 en Blank Detail Specification Liquid Crystal Displays Monochrome LCDs without Electronic Circuit《空白详细规范 无电子电路的单色液晶显示器》.pdf

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1、3404583 0093378 023 EUROPEANSTANDARD NORME EUROPENNE EUROPISCHE NORM EN 120 007 May 1992 UDC: Supersedes CECC 20 007 Issue 1 : 1991 Descriptors: Quality, electronic components, LCDs English version Blank Detail Specification: Liquid cristal dispIays Monochrome LCDs without electronic circuit Spcific

2、ation Particulire Cadre: Dispositifs de visualisation a cristaux liquides LCD monochromes sans circuit lectronique Vordruck f U r Bau arts pez f i ka t i o n : Flssigkristallanzeigen Monochrome LCDs ohne Ansteuereiektronik This European Standard was approved by the CENELEC Electronic Components Comm

3、ittee (CECC) on 20 February 1992. CENELEC members are bound to comply with CENICENELEC Internal Regulations which stipulate lhe conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such natio

4、nal standards may be obtained on application to the General Secretariat of the CECC 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 CENELEC member into its

5、own language and notified to the CECC General Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical commiilees of Austria. Belgium, Denmark, Finland, France. Germany, Greece, Iceland. Ireland. Itaty, Luxembourg, Netherlands. Norway, Portugal, Spa

6、in. Sweden, Switzerland. and United Kingdom. The membership of the CECC is identical, with the exception of the national eiectrotechnical committees 01 Greece, Iceland and Luxembourg. CECC CENELEC Electronic Components Committee Comit des Composants Electroniques du CENELEC CENELEC Komitee fr Bauele

7、mente der EleMronik General Secretariat: Gartenstr. 179, D- 6000 FrankfurMain 70 1992 Copyright reserved to CENELEC members Ref. No: EN 120 007 : 1992 E a Page 2 EN 120007: 1992 FO-=WORD The CENELEC Electronic Components Committee (CECC) is composed of those member countries of the European Committe

8、e for Electrotechnical Standardization (CENELEC) whowish to take part in a harmonized System for electronic components of assessed quality. The object of the System is to facilitate international trade by the harmonization of the specifications and quality assessment procedures for electronic compon

9、ents, and by the grant of an internationally recognized Mark, or Certificate, of Conformity. The components produced under the System are thereby acceptable in all member countries without further testing. This European Standard was prepared by CECC WG 20, Opto-Electronic Components and Liquid Cryst

10、al Devices. The text of the draft based on document CECC 20 007 Issue 1 : 1991 was submitted to the formal vote for conversion to a European Standard; together with the voting report, circulated as document CECC(Secretariar)3026 it was approved by CECC as EN 120 007 on 20 February 1992. The followin

11、g dates were fixed: - latest date of announcement of the (doa) EN at national level - latest date of publication of an (dOP) identical national standard latest date of declaration of national standards obsolescence latest date of withdrawal of conff icting national standards - - 1993-02-1 6 1993-08-

12、16 1993-08-16 (daw) 2003-02-16 The CENELEC Electmnic Components Committee (CECC) is composed of those member countries of the European Committee for Elecnotechnical Standardization (CENELEC) who wish to take part in a harmonized System for electronic components of assessed quality. The object of the

13、 System is to facilitate international trade by the harmonization of the specifications and quality assessment procedures for electronic components, and by the grant of an internationally recognized Mark, OT Certificate, of conformity. The components produced under the System are thereby acceptable

14、in ail member counn-ies wiuiout further testing. This specification has been formally approved by the CECC, and has been prepared for those counfries taking part in the System who wish to issue national harmonized specifications for LIQUID CRYSTAL DISPLAYS. It should be read in conjunction with the

15、current regulations for the CECC System. At the date of printing of this specification, the member countries of the CECC are Austria, Belgium, Denmark, Finland, France, Germany, Ireland, Italy, the Netherlands, Norway, Portugal, Spain, Sweden. Switzerland and the United Kingdom. PREFACE This blank d

16、etail specification was prepared by CECC WG 20: Semiconductor optoelecmnic and liquid crystal devices. It is based, wherever possible, on the Publications of the International Electrotechnical Commission. The text of this specification was circulated to the CECC for voting in the document indicated

17、below and was ratified by the President of the CECC for printing as a CECC Specifcation. Document Pate of Voting ReDon on the Voting CECC(Secret aiat)2090 January 1988 CECC(Secretariat)220 1 -1- CECC 20 007 Issue 1 LI WI D CRYSTAL DI $PUYS NW faddress) of responsible O” and possibly of body fm hich

18、specification s available) (1) LECTRO#IC COMPONENT OF ASSESSED (3) WLITY IN ACCORDANCE W:TH: ECC 20 OOO, issue and national refe- .- -_ rences if different1 HECHANICAL DESCRIPTION (7) OUTLINE DRAWING AND DIHENSIONS e.g. - outline overall - vieuing area - symbols CONNECTION TYPE - pln identification

19、- without connector - ui th connector e. 9. torid multiplex mode - uith/uithout heater A?F?I=ATION e.g. indoor or outdoor DI%E;TION of front potarization 3. LEVEI (5) OF OWLllY ASSESSflENT (8) Ci I relevant3 1 Note: Texts between brackets give guidelines hou to fill in the blank detail specification

20、. !nformation about mnufac:urers who have cments quaLifi= Io this detail specification is availz:!e in the current CECC DO 200: Ouztified Products :ist. i -2- CEtt 23 CO7 :ssue : I . LMITINC VALUES (%solute maximm rating system) These apply over the operating temperature range unless othervise state

21、d. CX denotes that a value shall be inserted in the detail specification) :lause ;cc !O 007- ,.1 1.1.1 ,-1.2 B.l.3 L.1.C k.2 b.2.1 b.2.2 k.2.3 L.2.4 L.2.5 L.2.6 :.3 k.3.1 L.3.2 L.3.3 Repeat only clause nunbers used, with text. Additional values, if any. shalt be given at the appropriate piace uitht

22、clause nur ITanb specified) Turn on time a; specified eiectriczl rode of operation at lamb min Turn off time at specified electrical mode o operation; ilamb specified) Turn off time at specified electrical mcx!e of Operation at d min Transmission factor of the non octivared disp1ay;The transmission/

23、 efktion factors should be measured in C2b where appropriate. Reflecttm factor of the non activated display; The transmission/ reflection factors shoold be measured in C2b *ere apprwriate. Angular conrast distribution. Specified isccmtrast diagram and minimm mtrast ratio (see 9.1) - Symbol LI “th VS

24、ot IS Rtot ctot CR t-l ton2 toff 1 toff2 - ir - X x X X X x X CECC 20 OU7 ISSJP 1 - IX - X X X X X x X x X - mi - V V PA m nf ms ms ms ms m 3404583 0093385 263 Conditions at lamb = 25 “C unless oineruise stated I EXAIIINATION OR EST and reference 6. HARKING CAny particular infonnatim other than give

25、n in box (7) on front pwe and/or 2.5 of CECC 20 000 Shail be - specified here. INSPECTION I 7. ORDERING INFORWITION min I lhe follwiq minimm information is necessary to order a specified device, unless othewise Specified: rrdx i - precisa type number - CECC reference of detail specification with iss

26、ue nunber and/or date hen relevant - any other particulars. SUB-CROUP A3 V (0-005) v (0-005) Is (0-001) th sat a. TEST CONOIlIo1JS AND INSPECTION REOUIREHENTS These art given in the fo!Iwing tables, alternatives were provided to take into account different equimts or methods of mesurement used in va

27、rious cmntries.3 In this section, reference io clause numbers are made with respect to CECC 20 000. unless otherwise Stated. GROUP A - Lot by Lot All tests aro non destruc:ive (3.5.6) SUB-GROUP Al Iisual inspection (no electrical connection: Annex G: 1; 2; 3; 4; 5 SUB-GROUP A2a -nissing segmentsisym

28、bols -Deviations between ener- gized and visiSle segments/ symbols Annex G: 6.1 SUB-GROUP A2b Contrast (0-003) I I 5.2.6 5.2.7 5.2.9 Annex G: 6.1; 6.2, 6.3 visual deect I I ASSESSHENT AOL 0.15 X 0.15 X 0,lj x 0.65 X -6- CECC 29 397 !ssLc 1 GRCi?P B - Lot by LO: no damage Only tests marked (D) are de

29、structive (3.5.6) XAHINATION OR TEST and refereme UB-GRWP B1 . Dimensions atline dimensions -Viewing area di-lensions !. Dimensions -hsk dependect dimensions ( Laya, t 1 ;eo detail spcifications ;UB-GROUP 83 bbustness of terminations here appropr-iate) Lead benbing or push test (3) uhere appropriate

30、) (4.4.9) 5UB-GROUP B4 jolderabi li ty (0: (where zpprcpriate) (4.5.7) SUB-GROUP 85 Seal inspection SUB-GROUP B10 LW air pressure (4.4.12) - SUB-CROUP CTR Conditicns at Te = 25 OC unless otherwise stated Annex 6: 2; 6.1 Hethcd 1 preferred Annex G: 3 p=80hpa t=lbh 1- = 25 OC Attributes information fo

31、r 91, B3, W, B5, BIO INSPECT I ON 1iUJT.S see detait sreci fi cat i M Visual inspectio Annex G ASSESSXENT - IL - I1 II 0.15 X n=5 c=o 2,5 X 2.5 X 0.15 X 0.15 2 -7- CFCC 23 37 !SSU% i CRC! C - Pericdic Cnly tests marked (D) are destructive (3.5.6) P“ C IXAiINATIN OR TEST wid reference 12s !25 25 iUB-

32、GRP C1 1 50 1 1 I. Dimensions atline dimensions -Viewing area dimensions 3 I 31 2. Dimensions -hsk dependent dimensions iUE-GRP C2a turn time (0-004) turmff time iO-004) :apac i tance IC-res is tance mtrast (0-003) 3 - 3 SUB-GROUP C2b aeration at ex trm tenperatures -relative cmtrasi (0-003) -turn o

33、nloff time (0-004) -threshold vol tage (LOOS) -saturation voltage (0-005i -angJlar distribution (0-003) (angte rane reasurmer,! defined in detzii spec) given by min/max- curves in detaik-sDec SUB-GROUP C3 X X 3: 1 Robustness of terminations (4. k. 9) (here appropriate) X X X xx X xx xx SUB-GROUP CL

34、(D) Resistance to soldering heat (4.4.8) (here apprwriate) SUB-GRWP CS (0) Thermat cycllng (4.L.L) (non werating) follaJed by seal inspection folicued by dw heat (L.4.2) fOllW.by Is supply current measurement I tanditions ai i RH = $5 X; T = LO C Note 1: p = Periode in months. n = sample size, c = a

35、ccopiance nmSer -8- INSPECTIOH - Unit 1 I ASSESSMEN1 (see note 1) Visual inspection 1s 0.8 initiai valu visual inspection Visual inspection CR 0.8 initial valu visual inspectior seal inspection Attributes informarror. for C1, C2a. C2b. C3. CZ, C5, C6, C7, C8a. Ceb, C9, C10 before and ater C7. Ca. ;a

36、b. C9. Note 1: p = periode in months. n = sample size, c = acceptance nunber -9- 3404583 OOL389 909 9. MH)IT!%A!. INFOR.SATION 9.1 isocontrast diagran (phi. theta, curves of equal contras:) 9.1.1 isoccntrast diagram in static/multiplex-mode (if necessary) 9.2 Switching tine versus temperature - fof

37、f 9.2.1 In sta:ic iode (if necessary) 9.2.2 In multiplex mode (if necessaty) 9.3 *rating range (Threshold voltage versus teiriperature) 9.4 Total activated area (sun of ali simgle segment areas) 9.5 Handling and operating information 9.6 Precautions The t Fig. 9.1 Isocootrast diagram - io - CECC 20 007 issue 1