• I-BG-1(1)

Iindaba

Ukunyuka kwe-OLED, i-high-frequency PWM dimming dimthrough ukuya kwi-2160Hz

Yintoni i-DC dimming kunye ne-PWM dimming? Izinto eziluncedo kunye nezingeloncedo ze-CD dimming kunye ne-OLED kunye ne-PWM dimming?

Ukwenzela iIsikrini se-LCD, kuba isebenzisa umaleko we-backlight, ngoko ke lawula ngokuthe ngqo ukuqaqamba komqolo we-backlight ukunciphisa amandla ombane we-backlight unokulungelelanisa ngokulula ukuqaqamba kwesikrini, le ndlela yohlengahlengiso lokukhanya yi-DC dimming.

Kodwa kwizinga eliphezuluIzikrini ze-OLEDesetyenziswa ngokuxhaphakileyo okwangoku, i-DC dimming ayifanelekanga kangako, isizathu kukuba i-OLED yiscreen esizikhanyisayo, ipixel nganye ikhupha ukukhanya ngokuzimeleyo, kwaye uhlengahlengiso lwamandla okukhanya kwesikrini se-OLED kuya kusebenza ngokuthe ngqo kwi-pixel nganye, isikrini se-1080P sineepixels ezingaphezu kwezigidi ezi-2. "isikrini se-rag".

Ijolise ekungahambelani kwe-DC dimming kwizikrini ze-OLED, iinjineli ziye zaphuhlisa indlela yobumnyama ye-PWM, isebenzisa intsalela ebonakalayo yeliso lomntu ukulawula ukuqaqamba kwesikrini ngokutshintshana okuqhubekayo "kwesikrini esikhanyayo-esikhanyayo isikrini-esikhanyayo isikrini-isikrini".isikriniKodwa le ndlela yobumnyama nayo ineziphene, ukusetyenziswa kwayo ekukhanyeni okuphantsi, kulula ukubangela ukuphazamiseka kwamehlo.Okwangoku, i-480Hz isetyenziswa ngokuqhelekileyo ekukhanyeni okuphantsi kwe-PWM ebumnyama kushishino.Umbono womntu awukwazi ukubona i-stroboscope kwi-70Hz.Kubonakala ngathi i-switching frequency ye-selsel ye-visual 480Hz i-480Hz ebonakalayo ngokwaneleyo, kodwa i-sense ye-visual ye-480Hz iyakwazi ukwanela. baya kuqhuba izihlunu zamehlo ukuba zilungelelanise.Oku kunokukhokelela ekubandezelekeni kwamehlo emva kokusetyenziswa kwexesha elide.Indlela yokunciphisa i-Dimming yinto ebalulekileyo ehambelana nokuthuthuzelwa kokusetyenziswa kwesikrini, kwaye iphinde ibe yinto egxininisekileyo yophando lweshishini kwiminyaka emibini edlulileyo.

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Ixesha lokuposa: Mar-21-2023