📜  电子纸和液晶的区别

📅  最后修改于: 2021-09-16 10:46:41             🧑  作者: Mango

1. 电子纸(E-Paper):
电子纸或电子墨水显示器 (EID) 是使用技术在纸上表示墨水。

2. 液晶显示器(LCD):
LCD是一种平板显示技术,主要用于电视和电脑显示器,现在也用于手机。这些 LCD 与旧的 CRT 显示器完全不同,因为它们在主要操作形式中使用液晶而不是阴极射线。

电子纸和液晶的区别:

S. No. Category E-paper LCD
1. Full Form E-paper stands for Electronic paper LCD stands for Liquid Crystal Display.
2. Definition E-paper or Electronic paper, a.k.a Electronic Ink Display (EID), is the representation of ink on paper with the use of technology. Liquid Crystal Display (LCD) is a flat panel display technology which uses liquid crystals instead of cathode ray in its primary form of display operation.
3. Thickness E-paper is about 1 millimeter in thickness. LCD is relatively thicker (approximately 7 millimeters)
4. Screen Material E-paper uses both glass and plastic screens. Only glass screen is found in case of LCD.
5. Readability in Sunlight E-paper is easily readable in sunlight. LCD makes it difficult to read in sunlight.
6. Portability It is easier to carry E-paper due to its light weight. It is relatively difficult to carry LCD due to its heaviness which is because of the glass screen and power systems.
7. Power Requirements It is capable of holding text and images indefinitely without drawing electricity. LCD needs power to hold images.
8. View E-paper has a viewing angle of 180 degrees, i.e. it can be viewed from anywhere if you are in front of it. LCD can be best viewed only from the center front of the screen. 9. Pixel Visibility E-paper uses reflection of light for pixels to be visible LCD uses back light illumination for pixel visibility. 10. Commercial Examples Amazon Kindle 2, Kindle DX, Touch and Kindle Paperwhite Samsung, Sony and LG LCD televisions