No backlight. Battery not user replace-able.
无背光。电池不能自给更换。
Unlike liquid crystal displays ( LCDs ) , OLED displays have no backlight .
与液晶显示器不同，有机发光二极管显示器没有背光灯。
OLED screens require no backlight so they can be as thin as 3mm and produce better quality pictures at lower energy cost.
由于OLED屏幕不需要背光，所以，最薄可以只有3毫米，而且还能降低能源成本，实现更清晰的画质。
Seoul National University's work differs from 3M's in that the 3M film cannot be used for OLED devices, which have no backlight unit, Yoon says.
Yoon称与首尔国立大学的研究成果不同的是，3M的薄膜不能用于OLE设备，因为它没有背光单元。
LCD with clear display, no broken codes or illegible characters, even backlight.
液晶屏显示字符清晰，无断码、乱码现象，背光均匀。
LCD with clear display, no broken codes or illegible characters, even backlight.
液晶屏显示字符清晰，无断码、乱码现象，背光均匀。
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