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Everything You Need to Know About LCD Panels: Structure, Mainstream Brands, Key Specifications, and Lifespan
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Update time : 2025-06-12 21:37:17
LCD screens are collectively referred to as LCDs, which need to be differentiated from LEDs.
An LCD screen is composed of an LCD panel and a backlight. Due to the special nature of its materials, the surface of an LCD screen is a layer of glass, making it fragile. Therefore, many products require tempered glass protection on their surfaces.
The mainstream sizes of LCD panels are 18.5”, 21.5”, 32”, 43”, 55”, and 65”.
The main brands of LCD panels are:
- South Korea: Samsung, LG Display
- Taiwan: Innolux, AU Optronics
- Japan: Toshiba, Sharp
- China: BOE, CSOT (China Star Optoelectronics)
The service life of LCD screens typically ranges from 40,000 to 60,000 hours.
The operating temperature for most LCD screens is 0–50°C.
Key parameters of LCD screens include:
✅Display size
✅Brightness
✅Contrast ratio
✅Resolution
✅Viewing angle
✅Viewable area
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