1. Internal pollution: This problem is relatively common. Consumers often confuse internal pollution with scratches and think it is internal pollution. Typically the problem is black spots, dirt and synthetic fibers in the segment display. Meaning there are synthetic fibers in the LCD.
2. Rainbow: It is easy to see the serious situation based on the severity of the situation on the segment code display of this type of problem. When you look at it, it looks like a colorful rainbow, but if you look at it from another angle, you can realize that this kind of problem is mainly caused by incomplete leveling and seeding.
3. Cobwebs and small snowflakes: This type of problem in segmented display screens is mainly due to insufficient electrostatic shielding or the LCD screen is not anti-static.
4. Internal scratching: The general problem is that there is a line in the segment code display, and the scratch is manifested as a wire frame scratch.
5. Uneven color tone: The general problem is that the color tone indicated by the segment display is inconsistent. Rainbow refers to the uneven color tone of the LCD. The rainbow in the middle or the rainbow at the edge of the bar and its colorful patterns are uneven. The important thing is that this phenomenon is from the perspective of color tone. It may be caused by the asymmetry of industrial coatings when using hybrid polarizers.
6. Inconsistent background color: Under normal circumstances, the problem is that the overall tone of the segment display is very different from that of other LCD displays. This issue is very important. After consumers change agents, they will have different background colors of different batch numbers, which can be produced and processed in batches, which may cause lower harm.
7. Damage: Consumers call it broken and cracked glasses lenses. That is, the damaged part of the LCD of the segment display is fragmented, and the damaged part includes damage on the sill and edge, as well as damage to its conductivity layer (that is, damage on the pin side, usually due to many logistics and freight factors, It may be caused by both companies and consumers.
8. Injuries and scratches: The key to this type of problem is caused by impact and extrusion during transportation. It may also be caused by consumers encountering sharp objects during DIY installation.
9. Poor cutting of laminated glass: Y-axis laser processing and X-axis fragments cause some protrusions or dents. There are some important problems, such as partial cutting, large cutting, small cutting and unreasonable cutting.
10. Scratched LCD pins: That is, the pins on the pin side of the LCD screen (also known as the conductivity layer) are scratched, resulting in short circuit failure, poor conductivity, etc.