Mangani maModes eLCD Operating?

LCD Operating Modes

Twisted Nematic (TN), Super Twisted Nematic (STN), Film Compensated STN (FSTN), uye Colour STN (CSTN) ndiwo mazwi anoshandiswa kutsanangura marudzi mana eLiquid Crystal Displays, rimwe nerimwe richimonyorora kutarisika kwechiedza chinopfuura nemuChimvuramabwe. Crystal Display chimiro zvakasiyana kuti iite mutsauko uye ruvara.Isu tinofananidzawo mavara, ekuona angles, uye mutengo pakati petekinoroji.

Super Twisted Nematic (STN) maLCD

Kunyangwe Twisted Nematic LCDs inogona kufambiswa mune imwe nguva yakapetwa fashoni kuti iwedzere huwandu hweruzivo rwakaratidzwa, ivo vanoganhurirwa maererano nekuderedzwa kusiyanisa uye kushoma kwekuona kona.Kuti uwane akawanda akanyanya kuwanda maratidziro, supertwist tekinoroji inoshandiswa.
Super Twisted Nematic LCD's ine twist inodarika makumi mapfumbamwe asi isingasviki 360 madhigirii.Parizvino mazhinji eSTN maratidziro anogadzirwa ane twist pakati pe180 ne270 madhigirii.Iwo epamusoro twist angles anokonzeresa kukwira kwechikumbaridzo uko kunoisa yekubatidza nekudzima magetsi padhuze.Iwo akakwira maburi anobvumira mareti akawanda anopfuura makumi matatu nemaviri kuti awanikwe.
Mune rudzi urwu rwekuratidzira, iyo LC zvinhu inopinda yakakura kupfuura 90 ° twist kubva mundiro kuenda kuplate;maitiro akajairika anotangira pa180 kusvika 270°.Iwo ma polarizer mune iyi kesi haana kukwidzwa anoenderana neLC kumusoro asi pane imwe kona.Sero, saka, harishande pachiedza "chinotungamirira" musimboti, sezviri muTwisted Nematic LCDs, asi pachinzvimbo chebirefringence musimboti.Nzvimbo yepolarizers, kukora kwesero, uye birefringence yeLC yakanyatsosarudzwa kuti iite imwe ruvara mu "off" state.Kazhinji, iyi iyero-yegirini kuti uwedzere kusiyanisa reshiyo.Iyo LC iri muchitokisi ndeye "supertwisted" iyo inozopa iyo kugona kushandisa yakakwira yakawanda chiyero.Sezvo kumonyoroka kuri kuwedzera, iwo LC mamorekuru ari pakati pechitubu anowirirana neyakaiswa yemagetsi ndima nediki shanduko mumagetsi.Izvi zvinoita kuti pave nemateru ekutepfenyura zvakanyanya vs. voltage curve, zvichibvumira kusvika ku240-line multiplexing.
Tekinoroji yeSTN inouya nemavara maviri, Green STN neSilver STN.Iyo STN-Green ine Dark Violet / Black mavara pane yeGreen kumashure.Iyo STN-Silver ine Dark Blue / Black mavara pane Silver kumashure.Iyo iri pakati pemugwagwa kusvika pamutengo, asi ine yakanaka kwazvo yekuona mhando.Kusiyana kwakafanana neTN tekinoroji.

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Firimu Yakabhadharwa Super Twisted Nematic (FSTN) LCDs

Kunyanya kufambira mberi kwave kuri kuunzwa kweFirimu rakabhadharwa Super Twisted Nematic (FSTN) zviratidziro.Izvi zvinowedzera firimu retardation kune STN kuratidza iyo inotsiva ruvara rwakawedzerwa nebirefringence athari.Izvi zvinobvumira dema uye chena kuratidza kuti igadzirwe uye inopa musiyano wepamusoro uye yakafara yekuona kona.
Iyo tekinoroji yeFSTN inouya mune imwechete ruvara, Mavara mavara paWhite / Gray kumashure.Pakati pematatu matekinoroji akanyorwa pano, ndiyo inodhura zvakanyanya, asi ine makona ekuona zviri nani uye kusiyanisa iyo STN tekinoroji yakanyorwa pamusoro.


Nguva yekutumira: Jan-19-2022

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