Isibonisi se-LED siyisisetshenziswa esibalulekile se-elekthronikhi esisetshenziswa kakhulu ngezikhathi ezahlukahlukene.Ukwakheka kwayo, amamojula okusebenza, kanye nesimiso sokusebenza kubaluleke kakhulu ekuqondeni ukusebenza nokusebenza kwayo.
1. Ukwakheka kwesibonisi se-LED
I-LED (I-Light Emitting Diode) iyisisetshenziswa se-semiconductor esiguqula amandla kagesi abe amandla okukhanya ngobuchwepheshe be-electroluminescence.Isibonisi se-LED sakhiwe ngamaphikseli amaningi, futhi iphikseli ngalinye liqukethe ukukhanya kwe-LED ne-chip yomshayeli.Izinhlobo ezihlukene zezibonisi ze-LED zingahlanganiswa ngokuya ngezidingo ukwenza izikrini zokubonisa ezinosayizi abahlukene, izinqumo, ukujula kombala, nokukhanya.
2. Amamojula asebenzayo wesibonisi se-LED
Imojula yokulawula:Imojula yokulawula ingenye yezingxenye eziyisisekelo zesibonisi se-LED.Ithola isignali yokufaka evela emazweni angaphandle futhi iyiguqule ibe yamanje kanye ne-voltage edingekayo ekugqameni kwe-pixel nombala.
Imojula yomshayeli:Imojuli yomshayeli iyingxenye ebalulekile yesibonisi se-LED, elawula ukukhanya nombala wephikseli ngayinye.Ngokuvamile, i-pixel ngayinye ixhunywe ku-chip yomshayeli.I-chip yomshayeli ithola idatha edluliselwa kumojula yokulawula ukuze ilawule ukukhanya nombala we-LED.
Bonisa Imojuli:Imojula yesibonisi iqukethe amaphikseli amaningi, futhi iphikseli ngayinye iqukethe ukukhanya kwe-LED ne-chip yomshayeli.Umsebenzi oyinhloko wemojula yokubonisa ukuguqula isignali yokufaka ibe isithombe esibonwayo.
Imojuli yamandla:Isibonisi se-LED sidinga ukunikezwa kwamandla okuzinzile kwe-DC ukuze kusebenze kahle, ngakho-ke imojuli yamandla iyadingeka.Inesibopho sokuhlinzeka ngamandla kagesi adingekayo kanye nokuqinisekisa ukuthi i-voltage ephumayo ephephile nethembekile kanye neyamanje.
3. Uhlelo Lokulawula
Isistimu yokulawula ye-LED ihlukaniswe yaba yi-synchronous kanye ne-asynchronous ezimbili.Isistimu yokulawula ehambisanayo kanye nokuqukethwe kwesikrini sekhompyutha kuboniswa ngokuhambisanayo, okudinga ukubuyekezwa ngesikhathi sangempela futhi kuxhunywe kukhompuyutha ngaso sonke isikhathi.Isistimu yokulawula i-asynchronous igcina idatha yokubonisa ohlelweni kusengaphambili, ngaphandle kokuthintwa yikhompyutha, futhi ingalawulwa ngezindlela ezihlukahlukene.
4. isimiso sokusebenza
Isimiso sokusebenza sesibonisi se-LED sisekelwe kubuchwepheshe be-LED.Uma i-current idlula ku-LED, iba namandla futhi ikhipha ukukhanya.Umbala we-LED uncike ezintweni zayo ze-semiconductor.Kusibonisi se-LED, imojula yokulawula ithola amasignali okokufaka avela kumadivayisi angaphandle futhi iwaguqulele amanje kanye ne-voltage edingekayo ukuze kukhanye nombala wamaphikseli.Imojula yokushayela ithola idatha edluliselwa kumojula yokulawula ukulawula ukukhanya nombala wephikseli ngayinye.Imojula yokubonisa yakhiwe ngamaphikseli amaningi, angabonisa ulwazi oluhlukahlukene oluyinkimbinkimbi olubonakalayo.
Ngamafuphi, ukuqonda ukwakheka, amamojula asebenzayo, nezimiso zokusebenza zezikrini zokubonisa ze-LED kubaluleke kakhulu ekuqondeni ukusebenza nokusebenza kwazo.Ngokuthuthuka okuqhubekayo kobuchwepheshe, izikrini zokubonisa ze-LED ziba idivayisi yokubonisa evame kakhulu.
Isikhathi sokuthumela: May-20-2023