Hajoale, boholo ba mahlale a ponts'o ea kristale ea metsi a thehiloe holima mahlale a mararo a TN, STN, le TFT.Ka hona, re tla tšohla melao-motheo ea ts'ebetso ea bona ho tsoa mahlaleng ana a mararo.Theknoloji ea ho bonts'a kristale ea mofuta oa TN e ka boleloa e le eona ea mantlha ea lipontšo tsa kristale ea mokelikeli, 'me mefuta e meng ea lipontšo tsa kristale ea metsi le eona ho ka boleloa hore e ntlafalitsoe ka mofuta oa TN joalo ka tšimoloho.Ka mokhoa o ts'oanang, molao-motheo oa ts'ebetso ea eona o bonolo ho feta mahlale a mang.Ka kopo sheba litšoantšo tse ka tlase.Ho bontšitsoe setšoantšong ke setšoantšo se bonolo sa sebopeho sa kristale ea mokelikeli oa TN, ho kenyeletsoa li-polarizer ka mahlakoreng a otlolohileng le a rapameng, filimi e tsamaisanang e nang le li-grooves tse ntle, thepa ea kristale ea mokelikeli, le substrate ea khalase e tsamaisang.Molao-motheo oa nts'etsopele ke hore lisebelisoa tsa kristale tsa mokelikeli li behiloe lipakeng tsa likhalase tse peli tse bonaletsang tse nang le polarizer e otlolohileng e khomaretsoeng ho axis ea optical, 'me limolek'hule tsa kristale tsa mokelikeli li potoloha ka tatellano ho latela tataiso ea li-grooves tse ntle tsa filimi ea alignment.Haeba tšimo ea motlakase e sa thehoa, leseli le tla ba le boreleli.E kena ka poleiti ea polarizing, e potoloha tsela eo e tsamaeang ka eona ho latela limolek'hule tsa kristale ea mokelikeli, ebe e tsoa ka lehlakoreng le leng.Haeba likarolo tse peli tsa khalase ea conductive li matlafatsoa, ho tla bōptjoa tšimo ea motlakase pakeng tsa likarolo tse peli tsa khalase, e leng se tla ama ho tsamaisana ha limolek'hule tsa kristale tsa metsi pakeng tsa tsona, tse tla etsa hore melamu ea limolek'hule e sothe, 'me leseli le ke ke la e-ba teng. e khona ho phunyeletsa, ka hona e thibela mohloli oa khanya.Ketsahalo ea phapang e lefifi le lefifi e fumanoang ka tsela ena e bitsoa twisted nematic field effect, kapa TNFE (twisted nematic field effect) ka bokhutšoanyane.Lipontšo tsa kristale ea metsi tse sebelisoang lihlahisoa tsa elektroniki li batla li entsoe ka lipontšo tsa kristale ea metsi ho sebelisoa molao-motheo oa phello e sothehileng ea tšimo.Molao-motheo oa pontšo oa mofuta oa STN o tšoana.Phapang ke hore limolek'hule tsa kristale tsa metsi tsa TN tse sothehileng tsa nematic field effect li potoloha leseli la ketsahalo ka likhato tse 90, ha STN super twisted nematic field effect e potoloha leseli la ketsahalo ka 180 ho 270 degrees.Ho lokela ho hlalositsoe mona hore ponts'o e bonolo ea kristale ea mokelikeli oa TN ka boeona e na le linyeoe tse peli feela tse khanyang le tse lefifi (kapa tse ntšo le tse tšoeu), 'me ha ho na mokhoa oa ho fetola' mala.Lipontšo tsa kristale ea mokelikeli oa STN li kenyelletsa kamano lipakeng tsa lisebelisoa tsa kristale ea mokelikeli le ts'ebetso ea tšitiso ea leseli, ka hona, 'mala oa ponts'o o na le botala bo bobebe le oa lamunu.Leha ho le joalo, haeba filthara ea mebala e eketsoa ho STN LCD e tloaelehileng ea monochrome, 'me pixel efe kapa efe (pixel) ea matrix ea monochrome e arotsoe ka li-pixels tse tharo, li-filters tsa mebala li fetisoa Filimi e bonts'a mebala e meraro ea mantlha. bokhubelu, botala, le boputsoa, 'me 'mala oa mofuta oa mebala e felletseng le ona o ka bonts'oa ka ho lokisa karolo ea mebala e meraro ea mantlha.Ho phaella moo, boholo ba skrine ea LCD ea mofuta oa TN, e fokotsa phapang ea skrine, empa ka theknoloji e ntlafetseng ea STN, e ka etsa hore ho se ke ha e-ba le phapang.
Nako ea poso: Mar-18-2020
