智慧型手機產業成長進入高原期，手機廠則積極尋找新動能，而可摺疊OLED面板手機成為近期熱門話題，其中領導大廠如三星、華為今(2019)年都將推出產品，小米、OPPO、Vivo、聯想、LG也將加入戰場，但可提供摺疊OLED面板的廠商屈指可數，其產量必將成為品牌手機爭奪的戰場。

The smart phone industry has entered the plateau period. The smart phone makers are actively looking for new driving power to keep their growth. The foldable OLED panel mobile phone has become a hot topic recently. Leading manufacturers such as Samsung and Huawei will launch their products in 2019, while Xiaomi, OPPO, Vivo, Lenovo, and LG will also join the battlefield. But there are only a handful of manufacturers that can offer folded OLED panels, and their output will surely become the battleground for branded mobile phones.