When OLED accounts for 63% of smartphone shipments and surpasses LCD for the first time in 2024 with a 51% share, why do some still cling to LCD? The answer may lie in your eyes—in that screen deemed "outdated" by manufacturers yet soothes your eyes all night long.
When OLED accounts for 63% of smartphone shipments and surpasses LCD for the first time in 2024 with a 51% share, why do some still cling to LCD? The answer may lie in your eyes—in that screen deemed "outdated" by manufacturers yet soothes your eyes all night long.
The Eye-Protecting Cornerstone of LCD: The Innate Advantages of DC Dimming and Circularly Polarized Light
LCD的护眼基石:DC调光与圆偏振光的天然优势
The Eye-Protecting Cornerstone of LCD: The Innate Advantages of DC Dimming and Circularly Polarized Light
打开任何一款坚持使用LCD屏幕的手机,用户评价区最常出现的词不是”色彩鲜艳”,而是”眼睛舒服”。这份舒服感,首先来自DC调光这个LCD与生俱来的优势。
DC调光通过调节电流控制亮度,全程无频闪,对频闪敏感人群更为友好。2026年主流LCD机型如Redmi Note12 Pro、iQOO Z8、iPhone SE3等均采用全局DC调光,并辅以硬件级低蓝光技术。

相比之下,低频PWM调光依赖屏幕快速亮灭实现亮度调节,低亮度下易引发眼干、酸胀甚至头痛,被多家评测机构列为”护眼红线”。
更让LCD用户难以割舍的是圆偏振光技术。这项看似小众的参数,实际上是LCD护眼体验的隐形王牌。圆偏振光通过改变光线偏振方向,将原本集中刺激视网膜单一点的线偏振光,转化为360°均匀旋转的形态,更接近自然光。用户的实际反馈很直接:”开了偏振光后晚上刷手机明显没那么累。”iPhone SE3等机型搭载的圆偏振光屏,在抗反光、防眩光方面的表现尤为突出。


