TFT LCD Image Retetion noma Ghosting

Jul 30, 2025 Shiya umlayezo

Incazelo

I-TFT LCD Image Retention, evame ukubizwa ngokuthi "ghosting," iyinto evamile kuma-Thin{0}}Film Transistor Liquid Crystal Displays (TFT LCDs). Ibonakala ngokuphikelela okuncane kwesithombe esikusikrini ngemva kokuthi sithathelwe indawo esisha. Lokhu kwenzeka uma amanye amaphikseli ku-LCD engabuyeli ngokushesha-kusimo sawo sokungasebenzi, okuholela ekuseleni kwesithombe sangaphambilini, noma "isipoki," asale ebonakala.

 

Izimbangela Eziyinhloko kanye Nezici Ezinomthelela

  • Isikhathi Sokuphendula Se-Pixel Isici Esiyinhloko: Isikhathi sokuphendula esinensayo samakristalu awuketshezi yimbangela eyinhloko yesipoki. Uma amaphikseli eshintsha kancane kancane phakathi kwezifunda, isithombe sangaphambili singathatha isikhathi eside, sidale umphumela oyisipoki.
  • Ukuboniswa Okude Kwezithombe Ezimile Kumaphikiseli: Ukubonisa izithombe ezimile noma{0}}ezinokugqama okuphezulu isikhathi eside kungenza amaphikseli athile angasabeli kakhulu ekushintsheni, kubhebhethekise isipoki.
  • Temperature Effects Ukuzwela Izinga lokushisa: Isikhathi sokuphendula samakristalu oketshezi singathinteka amazinga okushisa adlulele, okwandisa amathuba okuba nesipoki.
  • Ikhwalithi Yokusebenza Kwesibonisi: Ama-LCD wekhwalithi ephansi we-TFT, okuhlanganisa amamodeli amadala, angase abe nesipoki kakhulu ngenxa yezinto ezisebenza kancane zekristalu ewuketshezi noma izingxenye ze-elekthronikhi ezisezingeni eliphansi.
  • Iminyaka Yokucekelwa Kwesibonisi Ngokuhamba kwesikhathi: Ngokukhula, amakristalu awuketshezi ku-TFT LCDs angehlisa izinga, okuholela ezikhathini zokuphendula ezihamba kancane kanye nokwanda kwesipoki.
  • Ukuhambisana kwe-AD Driver Board Driver Board Match: I-Ghosting nayo ingahlotshaniswa nokuhambisana phakathi kwebhodi lomshayeli we-AD nesikrini se-LCD. Ukungafani komthamo wokushayela phakathi kwebhodi lomama kanye nomklamo wesikrini se-LCD kungaba nomthelela ekuphefumuleni.

 

Ukugwema I-Ghosting kuma-LCD we-TFT

Ukuvimbela isipoki ezikrinini ze-LCD, izinyathelo ezilandelayo zingathathwa:

  • Sebenzisa Izilondolozi Zesikrini: Sebenzisa izilondolozi zesikrini ukuze ugcine isikrini se-LCD sibonisa okuqukethwe okuhlukile, ugwema izithombe ezimile isikhathi esingaphezu kwemizuzu engama-20.
  • Ukuhlanza Isikrini Okuvamile: Dala isithombe esimhlophe ngokuphelele futhi usihambise esikrinini amahora ambalwa ngaphandle kokukhanyisa isibani sangemuva ukuze uvuselele amaphikseli.
  • Vala ukukhanya kwangemuva: Nweba isikhathi sokuphila sama-LED angemuva ngokucisha ukukhanya kwangemuva lapho isibonisi singasetshenziswa.
  • Vala Imodi Yokulala: Faka isikrini se-LCD kumodi yokulala uma singasetshenziswa ukuze uvimbele ukushayela okungadingekile kwamaphikseli. Lezi zinyathelo zingasiza ekunciphiseni ukuvela kwesipoki ezikrinini ze-LCD. Ukwengeza, ukulungisa i-voltage yebhodi lomama ukuze ifane nesikrini se-LCD kubalulekile ekuvimbeleni isipoki.