Muhupenyu hwezuva nezuva nebasa, tinowanzo sangana nemhando dzakasiyana dzezviratidziro zve liquid crystal (LCDs). Ingava pamafoni, materevhizheni, midziyo midiki, macalculator, kana ma air conditioner thermostats, tekinoroji yeLCD yave ichishandiswa zvakanyanya munzvimbo dzakasiyana siyana. Nemhando dzakawanda dzezviratidziro zviripo, zvinogona kuoma kusiyanisa pakati pazvo. Kazhinji, zvisinei, zvinogona kuiswa muzvikamu zvakasiyana-siyana, zvakaita se segment code LCDs, dot matrix screens, TFT LCDs, OLEDs, LEDs, IPS, nezvimwewo. Pasi apa, tinokuzivisai muchidimbu mamwe emhando huru.
Kodhi yeChikamu LCD
MaLCD ekodhi yezvikamu akatanga kugadzirwa muJapan ndokuunzwa kuChina muma1980. Ainyanya kushandiswa kutsiva machubhu edhijitari e LED (akaumbwa nezvikamu zvinomwe kuratidza nhamba 0-9) uye anowanzo kuwanikwa mumidziyo yakaita semakarukureta nemawachi. Zviri mukati mawo zviri nyore. Anonziwo maLCD emhando yezvikamu, maLCD madiki, masikirini ane mavara masere, kana maLCD emhando yemapatani.
Sikirini yeDot Matrix
Zvidzitiro zvemadot matrix zvinogona kukamurwa kuita mhando dzemadot matrix eLCD ne LED dot matrix. Zvichitaurwa zviri nyore, zvinoumbwa negrid yemapoinzi (pixels) akarongwa mu matrix kuti agadzire nzvimbo yekuratidzwa. Semuenzaniso, skrini yeLCD ye12864 inoreva module yekuratidzwa ine mapoinzi 128 akatwasuka uye mapoinzi 64 akatwasuka.
TFT LCD
TFT rudzi rweLCD uye inoshanda sehwaro hwetekinoroji yemazuva ano ye liquid crystal display. Nharembozha dzakawanda dzekare dzaishandisa rudzi urwu rwechidzitiro, icho chinowirawo pasi pechikamu chedot matrix uye chinosimbisa mashandiro epixel nemavara. Kudzika kwemavara chinhu chakakosha pakuongorora kunaka kwekuratidzira, nemiyero yakafanana inosanganisira mavara 256, mavara 4096, mavara 64K (65,536), uye yakatokwira senge mavara 260K. Zviri mukati mekuratidzira zvinowanzo kamurwa kuita zvikamu zvitatu: zvakanyorwa pachena, mifananidzo yakapusa (senge mifananidzo kana mifananidzo yemakatuni), uye mifananidzo yemhando yepamusoro yemifananidzo. Vashandisi vanoda mhando yepamusoro yemufananidzo vanowanzo sarudza kudzika kwemavara 64K kana kupfuura.
Chinovhara che LED
Masikirini e LED ari nyore kunzwisisa—ane mwenje yakawanda ye LED inoumba pani yekuratidzwa, inowanzoshandiswa mumabhodhi ekunze uye muzviratidziro zveruzivo.
OLED
Masekirini eOLED anoshandisa tekinoroji ye pixel inoburitsa mweya wega kuti agadzire mifananidzo. Panyaya yemwenje, OLED yakakwira kupfuura LCD. Pamusoro pezvo, masekirini eOLED anogona kuitwa matete, izvo zvinobatsira kuderedza ukobvu hwese hwemidziyo.
Kazhinji, magirazi emvura anogona kupatsanurwa muzvikamu zviviri zvikuru: LCD neOLED. Mhando mbiri idzi dzakasiyana zvakanyanya mumichina yadzo yemwenje: maLCD anovimba nemwenje wekunze, nepo maOLED achizviburitsa ega. Zvichienderana nemafambiro aripo pari zvino etekinoroji, mhando dzese dziri mbiri dzinogona kuramba dzichigara pamwe chete kuti dzisangane nezvinodiwa nevashandisi zvakasiyana-siyana zvekushanda kwemavara uye mamiriro ekushandisa.
Nguva yekutumira: Nyamavhuvhu-30-2025