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Will the life of a wide temperature LCD display be affected if the temperature is too high?

Writer: adminRelease Time: 2024-12-05 07:34Browse: 43

The wide temperature LCD display screen will also be affected by the high temperature in the working environment. Although the wide temperature LCD display screen has a wider working temperature range than the ordinary LCD display screen (such as -20℃ to 70℃, or -30℃ to 80℃, etc.), it does not mean that it can work for a long time in extreme high temperature without being affected.

 

  1. The specific impact of high temperature on the wide temperature LCD display screen

Degradation of display effect:

High temperature will cause the flow speed of liquid crystal molecules to accelerate, thereby affecting the color and brightness of the displayed pattern or text, making the display effect worse.

High temperature will also reduce the quantum efficiency of the phosphor, resulting in a decrease in the brightness of the LCD screen, further affecting the display effect.

Damage to the physical structure:

High temperature may cause the packaging materials (such as silica gel) of the LCD display screen to denature, accelerate its aging process, and even cause the packaging materials to crack or fall off, thereby affecting the integrity and stability of the display screen.

High temperature may also damage the circuit components inside the display screen, causing the circuit to short or break, thereby affecting the normal operation of the display screen.

Accelerated material aging:

Under high temperature environment, the organic materials inside the wide temperature LCD display screen will accelerate aging, resulting in a shortened life of the display screen.

High temperature will also cause oxidation or corrosion of materials such as metal wires inside the display, further reducing the reliability and service life of the display.

  1. How to extend the life of wide-temperature LCD displays

Control the working temperature:

Try to avoid using wide-temperature LCD displays for a long time in extremely high temperature environments. If you must work in a high-temperature environment, you can take appropriate heat dissipation measures, such as installing a cooling fan, using a heat sink, etc., to reduce the operating temperature of the display.

Optimize the use environment:

Keep the environment around the display well ventilated and avoid using the display in a confined space to reduce the impact of ambient temperature on the heat dissipation of the display.

Avoid direct sunlight on the display to reduce the impact of solar radiation on the temperature of the display.

Regular maintenance inspection:

Perform regular maintenance inspections on wide-temperature LCD displays to promptly detect and deal with potential problems, such as aging of circuit components and cracking of packaging materials.

Clean and maintain the display regularly to keep it in good working condition and extend its service life.

In summary, although wide-temperature LCD displays have a wider operating temperature range, long-term operation in a high-temperature environment will still have an adverse effect on their life. Therefore, when using a wide temperature LCD display, you should try to avoid working for a long time in a high temperature environment, and take appropriate heat dissipation measures and maintenance measures to extend its service life.

 

Wide Temperature TFT LCD Displays product links for reference:
https://www.youritech.com/products/wide-temperature-displays/

 

Shenzhen Youritech Technology Co.,Ltd. focuses on the research and development ,design ,customization and production of LCD,OLED,touch screen and other products.

website:https:www.youritech.com

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