Kubomi bemihla ngemihla nasemsebenzini, sihlala sidibana neentlobo ngeentlobo zee-liquid crystal displays (ii-LCD). Nokuba kukwiifowuni eziphathwayo, iithelevishini, izixhobo ezincinci, ii-calculator, okanye ii-thermostat ze-air conditioner, itekhnoloji ye-LCD iye yasetyenziswa kakhulu kwiindawo ezahlukeneyo. Ngeentlobo ezininzi zeeskrini ezikhoyo, kunokuba nzima ukwahlula phakathi kwazo. Nangona kunjalo, ngokubanzi, zinokuhlulwahlulwa zibe ziintlobo ezininzi eziphambili, ezifana neekhowudi ze-segment LCDs, ii-dot matrix screens, ii-TFT LCDs, ii-OLEDs, ii-LEDs, ii-IPS, nezinye. Ngezantsi, siza kwazisa ngokufutshane ezinye zeentlobo eziphambili.
Ikhowudi yeCandelo le-LCD
Ii-LCD zekhowudi yecandelo zaqala ukuphuhliswa eJapan zaza zaziswa eTshayina ngeminyaka yoo-1980. Zazisetyenziswa kakhulu ukutshintsha iityhubhu zedijithali ze-LED (ezenziwe ngamacandelo asi-7 ukubonisa amanani ukusuka ku-0 ukuya ku-9) kwaye zihlala zifumaneka kwizixhobo ezifana neekhalkhuleyitha kunye neewotshi. Umxholo wazo wokubonisa ulula kakhulu. Zikwabizwa ngokuba zii-LCD zecandelo, ii-LCD ezincinci, izikrini ezinoonobumba abasi-8, okanye ii-LCD zecandelo.
Isikrini seDot Matrix
Izikrini ze-dot matrix zinokwahlulwa zibe ziintlobo ze-LCD dot matrix kunye ne-LED dot matrix. Ngamafutshane, ziquka igridi yamanqaku (ii-pixels) acwangciswe kwi-matrix ukwenza indawo yokubonisa. Umzekelo, isikrini se-LCD se-12864 esiqhelekileyo sibhekisa kwimodyuli yokubonisa enamanqaku ali-128 athe tye kunye namanqaku angama-64 athe tye.
I-TFT LCD
I-TFT luhlobo lwe-LCD kwaye isebenza njengesiseko setekhnoloji yanamhlanje yokubonisa i-liquid crystal. Iifowuni ezininzi zakuqala zazisebenzisa olu hlobo lwesikrini, olukwaphantsi kodidi lwe-dot matrix kwaye lugxininisa ukusebenza kwe-pixel kunye nombala. Ubunzulu bombala buyindlela ebalulekileyo yokuvavanya umgangatho wokubonisa, kunye nemigangatho eqhelekileyo equka imibala engama-256, imibala engama-4096, imibala engama-64K (65,536), kunye nemibala engaphezulu kwengama-260K. Umxholo wokubonisa ngokubanzi wahlulwe waba ziindidi ezintathu: umbhalo ocacileyo, imifanekiso elula (njengee-icon okanye imifanekiso yekhathuni), kunye nemifanekiso yomgangatho wefoto. Abasebenzisi abaneemfuno eziphezulu zomgangatho womfanekiso badla ngokukhetha ubunzulu bombala obungama-64K okanye ngaphezulu.
Isikrini se-LED
Izikrini ze-LED zilula kakhulu—ziqulathe inani elikhulu lezibane ze-LED ezenza iphaneli yokubonisa, esetyenziswa rhoqo kwiibhodi zentengiso zangaphandle kunye neziboniso zolwazi.
I-OLED
Izikrini ze-OLED zisebenzisa ubuchwepheshe be-pixel ezizikhuphayo ukuvelisa imifanekiso. Ngokwemigaqo yokukhanyisa, i-OLED iphucuke ngakumbi kune-LCD. Ukongeza, izikrini ze-OLED zinokwenziwa zibe ncinci, nto leyo enceda ekunciphiseni ubukhulu bezixhobo.
Lilonke, izibonisi zekristale yolwelo zingahlulwahlulwa ngokubanzi zibe ziindidi ezimbini eziphambili: i-LCD kunye ne-OLED. Ezi ntlobo zimbini zahlukile ngokusisiseko kwindlela yazo yokukhanyisa: ii-LCD zixhomekeke ekukhanyiseni kwangaphandle, ngelixa ii-OLED zizikhupha ngokwazo. Ngokusekelwe kwiindlela zobuchwepheshe zangoku, zombini ezi ntlobo zinokuqhubeka zihlala kunye ukuze zihlangabezane neemfuno ezahlukeneyo zomsebenzisi zokusebenza kombala kunye neemeko zesicelo.
Ixesha lokuthumela: Agasti-30-2025