There are some technology challenges. On key challenge is how to prevent OLED oxidize. If you want flex screen, then you can't use insulation material like glass. You have to use plastic but plastic is not good oxygen barrier.
【在 j****l 的大作中提到】 : There are some technology challenges. : On key challenge is how to prevent OLED oxidize. If you want flex screen, : then you can't use insulation material like glass. You have to use plastic : but plastic is not good oxygen barrier.
l*s
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晕 是写了 Limit of 3 rebates per household. Limit one rebate per student customer. 杯具了