Sharp Corporation (hereafter called Sharp) LK420D3HA09 is a 42 inch diagonal a-Si TFT-LCD display panel product, without backlight, without touch screen. It features an operating temperature range of 0 ~ 50°C , a storage temperature range of -25 ~ 60°C . It’s general features are summarized by QiangFeng in the following: Matte . Based on its features, QiangFeng recommend that this model be applied to TV Sets etc.Built-in 14 source + 8 gate chips driver IC.