SAMSUNG LCD SCREEN LTI550HN01manufacturerSAMSUNGModel NameLTI550HN01screen size55.0 inchScreen typeLCM, a-Si TFT-LCDResolution1920(RGB)×1080[FHD] 40PPIPixel configurationRGB vertical bars Display size1209.6 × 680.4 mm (H×V)physical dimension1215.5 × 686.3 × 65.1 mm (H×V×D)Visual size1209.8 × 680.6 mm (H×V)surface treatmentMatte (Haze 44%), Hard coating (3H)Brightness700cd/m² (Typ.)Contrast3500:1 (Typ.) (TM) Best angleFull viewOptical modeS-PVA, Normally Black, TransmissiveViewing angle89/89/89/89 (Typ.)(CR≥10)Responding time8 (Typ.)(G to G) msNumber of color16.7M , 69% NTSCBacklight typeWLED , 50K hours, with LED driverPatchwork5.7 mm (active to active seam)Apply tomulti-screenRefresh rate60HzTouch functionNo touchsignal systemLVDS (2 ch, 8-bit) , terminal, 51 pinsSupply voltage12.0V (Typ.) Maximum ratingStorage temperature: -20 ~ 65 °C Operating temperature: 0 ~ 50 °CSamsung 55 Inch LCD Display Panel LTI550HN01 4k Replacement LCD TV screen