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General lighting pattern tends to solidify: OLED lighting becomes the next player - Haichang Optotech
We all know that after more than 100 years of evolution and development, general lighting has matured from incandescent lamps, halogen lamps, fluorescent lamps, and LED lighting products. At the Frankfurt Lighting Fair, we also noticed that the difference between the products of different manufacturers is not very obvious, and the fiery filament lamp products …