Causes of Dead Pixels

Dead Pixel Causes: Why Do Spots Form on Your Screen?

Screens, the most sensitive parts of our digital devices, produce images through millions of micro-transistors working in harmony. Here are the real reasons behind these hardware errors:

1. Manufacturing Defects

• Transistor Failures: If one of the transistors providing power to each pixel is misprinted during production, that pixel may never turn on.
• Sensitive Layers: Even a tiny dust particle getting caught during panel production can disrupt the transmission paths.

2. Physical Impacts and Pressure

• Impact Damage: Dropping your phone or pressing hard on the screen causes the pixels in that area to be physically crushed.

3. Liquid Contact and Humidity

• Corrosion: Moisture leaking into the screen causes corrosion in the conductive paths, preventing pixels from receiving energy.

4. Heat and Overheating Problems

• Hardware Overheating: Extreme heat from the processor or direct sunlight causes pixels to "cook" and die over time.

5. Aging and Usage Time

• Natural Wear: After years of use, the transistors controlling the pixels get tired and stop responding.