来源:中华工商时报 | 2022-03-11 08:49:32 |
屏幕亮度可扩大2倍,寿命可扩大4倍,耗电量可节省30%左右,将成为行业首创
据悉,中国面板厂商京东方(BOE)计划量产将发光层堆成两层“双栈串联”OLED显示屏。双栈串联可以降低30%左右的耗电量,中国智能手机厂商也对此表现出浓厚的兴趣。京东方的最终目的是为了向苹果IT产品供应OLED进行所需的技术积累。
业界消息,京东方计划下半年为智能手机量产“双栈串联”(Two Stack Tandem)结构的有机发光二极管(OLED)面板。
双栈串联与发光层为单层的“单堆栈”(Single Stack)方式相比,屏幕亮度可扩大2倍,寿命可扩大4倍。将双栈串联OLED显示屏用于智能手机,可降低30%左右的耗电量。同时,电池容量可以降低,产品也可以变薄。随着苹果计划在2024年的第一个OLED iPad上应用双栈串联式OLED的消息传播开来,双栈串联最近成为业界关注的焦点。截至目前,在量产OLED上采用双栈串联的产品系列只有LG显示的车载显示屏。如果京东方下半年量产智能手机用的双栈串联OLED,将成为行业首创。
京东方的双栈串联OLED能否顺利量产还有待观察。因为目前京东方还没有双栈串联OLED屏的量产经验,如果双栈应用导致工艺增加,制造成本就会上升,最终导致成品价格上涨。不过,业界普遍预测,在苹果IT产品用OLED市场即将兴起之际,包括京东方在内的国内外面板厂商为双栈串联OLED屏的量产持续作出努力。
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