Wuraren zamani da masu saka idanu ba su dauki sararin samaniya - sun zama masu godiya ga sababbin fasaha. Yanzu yana da wuya a cikin gidan da ba ku ga alamar lokacin hutu maraice - LCD ko LED TV . Kuma idan kuna son saya shi, kuna da wata tambaya game da LCD ko LED - menene mafi kyau? Bari mu kwatanta shi.
LCD da LED TV: bambanci
A gaskiya, bambanci tsakanin LCD da LED yana da ƙananan ƙananan. Dukansu suna da nasaba da fasahar zamani, wanda ke amfani da matrix na katako, wanda ya ƙunshi faranti guda biyu. Tsakanin su akwai lu'ulu'u na ruwa, canza matsayi a ƙarƙashin rinjayar lantarki. Lokacin amfani da maɓalli na musamman da fitilu na baya, wurare masu duhu da duhu suna bayyana a saman matrix. Idan kayi amfani da filin launi a baya da matrix, alamar launi ta bayyana akan allon. Wani irin haske ne aka yi amfani da shi - wannan shine ainihin abin da LCD ya bambanta daga LED.
LCD masu kyan gani ko yin amfani da telebijin suna amfani da hasken haske mai haske wanda ya kunshi kyamarar rayuka. Suna a cikin matrix a fili. A wannan yanayin, fitilu a cikin LCD suna ci gaba a kai, kuma saboda murfin crystal crystal ba zai iya rufe hasken baya gaba ɗaya ba, akan allon launi na allon mun ga duhu mai launin toka.
Masu saka idanu na LCD suna da alamar LCD, amma suna amfani da hasken haske daban-daban - LED. A wannan yanayin, LEDs suna tsaye a gefen ko kai tsaye a cikin yawa. Tunda yana yiwuwa a sarrafa su, wato, ya yi duhu ko haskaka wasu yankuna, bambancin siffar mai kulawa na LCD ko TV ya wuce bambancin LCD. Bugu da ƙari, haɓakar launi mafi kyau: za ka iya duba fina-finai da shirye-shiryenka da kafi so ba tare da rikici ba. By hanyar, launin baƙar fata ya juya waje mai zurfi.
Bambanci mai mahimmanci tsakanin LCD da LED shine gaskiyar amfani da wutar lantarki ya fi ƙasa. Na gode da madaidaicin LED, ikon amfani da TV da saka idanu ya rage zuwa kusan 40% idan aka kwatanta da LCD. Kuma hoton wannan bai sha wahala ba!
Lissafin LED da LCD kwatanta sunyi karya a cikin kauri. Da amfani da LEDs damar samar da matsanancin-bakin ciki LED zaune a yanki 2.5 cm lokacin farin ciki.
Amma amfani da na'urori na LCD suna ci gaba da kasancewa da ƙima a kwatanta da LED.