A lot of products that will never materialize in the way we are led to expect, OLED for general lighting is one of the big ones.
很多产品将永远不会如我们所期望的实现，比如oled作用于普通照明就是其中之一。
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On the basis of summarizing the development status of OLED for lighting, the major technological challenges are generalized, and some realizable methods are analyzed.