外文翻译液晶显示器玻璃基板或液晶显示模块Word格式文档下载.docx
- 文档编号:14248945
- 上传时间:2022-10-20
- 格式:DOCX
- 页数:14
- 大小:32.94KB
外文翻译液晶显示器玻璃基板或液晶显示模块Word格式文档下载.docx
《外文翻译液晶显示器玻璃基板或液晶显示模块Word格式文档下载.docx》由会员分享,可在线阅读,更多相关《外文翻译液晶显示器玻璃基板或液晶显示模块Word格式文档下载.docx(14页珍藏版)》请在冰豆网上搜索。
Themostfundamentaldecisiontomakeiswhetherthedisplaywillhavethedrivecircuitryattached(module),ornot(glassonly).Thereareadvantagesanddisadvantagestoeachapproach.
WhenpurchasingaCustomLCDModule,thebasicelectronicdesignworkwillbedonebythemanufacturer.Thisobviouslysavesdesigntimeandreducesthemanpowerneededtobringaproducttomarket.Youcanbenefitfromtheexperiencewehavegainedduringourpreviousdesignstoshortenthedesigncycleanddeliveranoptimizedproduct.Themajordecisionsyouneedtomakearetheinterfacetype,withstandardserialorparallelinterfacesbeingthemostcommon,andthetypeofintegratedbacklightingdesired.Thetemperaturerange,viewingangle,viewingmode,andcontrastwillneedtobeconsidered,butthosedecisionsarecommontobothapproaches.
Aglassonlydesignputsthedesignburdenontheenduser.YouwillneedtolearnagreatdealaboutLCD'
sinordertocompleteyourdesign.Luckily,ourwebsiteprovidesApplicationInformationandWebLinkstoassistyouinthesearchfortheinformationyoumayneed.
ThemainreasonstobuyjusttheLCDglassaretoreducecosts,andprovidedesignflexibility.Thetotalcostofthecomponentsnecessarytobuildthedrivecircuitryistypicallylessthanthecostofapre-builtmodule,andaslongasyouhavespaceonyourexistingPCboard,youwon'
thavetopayforanextraPCboardonwhichtomountthedisplay,andhaveaccesstocosteffectiveassemblyandtest.Bydoingalittlehomework,yourdesignwillworkjustaswellasamodule,andwillallowtheflexibilitymostdesignersneedtoadapttheirdesigntoeverchangingdemands.
TypesofLCDImages
TheLCDcancontaincharactericons,segments,graphicdotarrays,oranycombination.
Icons:
BymakingacustomLCD,youcanplaceimagesontheglassthatspecificallycomplementyourproduce,thesearecalled"
Icons"
.ThesesilhouettescantaketheshapeofanyimageyoumayneedandcountasonepixelordotontheLCD.
Segments:
SegmentsonanLCDdisplaymakeupalargercharacter,suchasasegmentinasevensegmentnumericcharacter(displays0-9),orasegmentina14segmentalpha-numericcharacter(displays0-9&
A-Z).
DotArrays:
Thesedotarrayscanbemadeinalmostanysizeanddotcount.Exampleswouldbecharacterdisplaysthatuseaseriesof5x7dotarraystocreateastringofalphanumericcharacters,orthelarger320x240graphicarraysthatmakeimagesalongwithvariablesizealpha-numericcharacters.
TypesofLiquidandTechnology
Thetypeoftechnologyusedisdeterminedbythespecificperformancerequirementsyousetforthedisplaythatyouaredesigning.Sinceseveralvariationswilldoafinejob,theultimateconsiderationiscost.Sohereisaquickbreakdownofthetechnologiesweoffer.
TN:
LowproductionandNREcosts,poorviewingangle,averagecontrast.Coloration:
BlackonGray.Staticpreferred,butoperateswelluptoa32:
1Multiplexrate.LCDGlassfavorite.
STN:
MediumproductionandNREcosts,averageviewingangle,averagecontrast.ColorationBlackonGreen,orDarkBlueonGray.WorkswellathighMultiplexrates.LCDModulefavorite,highendLCDglasschoice.
FSTN:
MediumhighproductionandNREcosts.Goodviewingangle,excellentcontrast.ColorationBlackonWhite.WorkswellathighMultiplexrates.HigherendLCDModulefavorite.
NegativeImage:
Thisisaneffectthatreversestheimageonthedisplayandisonlyofferedwithtransmissivedisplays.Thevisualeffectistoallowthebacklighttodefinethepixelsturned"
on"
(transparent),whilethe"
off"
pixelsremainopaque.Thisconfigurationworksbestinmoderatetolowlightconditions.
ViewingModeandPolarizers
Theviewingmodeiscontrolledbytherearpolarizer,andhowmuchitdoesordoesnotreflectlight.Weofferthreemodes.
Reflective:
Thistypeofpolarizergivesthedisplaythebrightestappearanceinhightomoderateambientlightconditions,withthehighestcontrastratiopossible.Unfortunately,itwillbedifficulttoreadatnightorunderchanginglightningconditions(thinkGameBoy).
Transflective:
(Favoritesolution)Ifyourdisplaymustbereadableunderawiderangeoflightingconditions,youwillgenerallywantatransflectivedisplaysothatitwilllookverygoodinthebrightsunlight,butwillalsobeback-lightableattwilightandatnight.Thetradeoffwithatransflectivedisplayisthatitwillnotlookasgoodasareflectivedisplayduringtheday,anditwillnotlookasgoodasatransmissivedisplayatnight.Itwillhoweverenableyoutohaveanacceptablecompromisebetweenthetwo,andprovidesaveryacceptableappearance.
Transmissive:
Thisdisplayneedstohaveaworkingbacklight,unlessitgetsitslightfrombeinga"
window"
typeofdevice
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 外文 翻译 液晶显示器 玻璃 液晶显示 模块