| PartNumber | LC420EUN-SEM4 |
| Brand | LG Display |
| Size | 42 |
| Application | LCTV |
| Resolution | 1920(RGB)×1080 , FHD |
| Composition | LCM |
| Brightness | 350 cd/m² (Typ.) |
| CR | 1400:1 |
| Colors | 16.7M |
| Backlight | WLED |
| Interface | LVDS |
| Panel Brand | LG Display |
| Panel Model | LC420EUN-SEM4 |
| Panel Type | a-Si TFT-LCD , LCM |
| Panel Size | 42 inch |
| Display Mode | S-IPS, Normally Black, Transmissive |
| Active Area | 930.24×523.26 mm |
| Outline | 960.4×560.4 mm |
| Surface | Antiglare (Haze 1%), Hard coating (3H) |
| Contrast Ratio | 1400:1 (Typ.) |
| Display Colors | 16.7M (8-bit), CIE193168% |
| Response Time | 6 (Typ.)(G to G) |
| Viewing Angle | 89/89/89/89 (Min.)(CR≥10)(L/R/U/D) |
| Frequency | 60Hz |
| Lamp Type | WLEDEmbedded (LED Driver) |
| Signal Interface | LVDS (2 ch, 8-bit), 51 pins |
| Input Voltage | 12.0V (Typ.) |
| LC420EUD-SDM1 | LG Display | 42 | 1920×1080 |
| LC420EUE-SEM1 | LG Display | 42 | 1920×1080 |
| LC420EUF-SDA1 | LG Display | 42 | 1920×1080 |
| LC420EUF-SDPX | LG Display | 42 | 1920×1080 |
| LC420EUH-PFP1 | LG Display | 42 | 1920×1080 |
| LC420EUJ-SFK2 | LG Display | 42 | 1920×1080 |
| LC420EUN-FEF1 | LG Display | 42 | 1920×1080 |
| LC420EUN-FFM1 | LG Display | 42 | 1920×1080 |
| LC420EUN-SDV4 | LG Display | 42 | 1920×1080 |
| LC420EUN-SEF4 | LG Display | 42 | 1920×1080 |
| LC170WXL-SAA1 | LG Display | 17.0 | 1366×768 |
| LC260WXN-SBG1 | LG Display | 26.0 | 1366×768 |
| LC320DXN-SER3 | LG Display | 31.5 | 1366×768 |
| LTA400HL10 | Samsung | 40 | 1920×1080 |
| T315HW07 V8 | AUO | 31.5 | 1920×1080 |
| T400HW01 V4 | AUO | 40 | 1920×1080 |
| T500HVN04.5 CELL | AUO | 50 | 1920×1080 |
| T645HF02 V1 | AUO | 65 | 1920×1080 |
| V315H3-LE1 | Innolux | 31.5 | 1920×1080 |
| V420HJ1-LE6 | Innolux | 42 | 1920×1080 |