SJ/T 11460.3.3.1-2021 Backlight units for liquid crystal displays Part 3-3-1: Direct-lit LED backlight unit for liquid crystal display television detail specification (English Version)
2021SJ/T 11460.3.3.1-2021 Backlight units for liquid crystal displays Part 3-3-1: Direct-lit LED backlight unit for liquid crystal display television detail specification