What is GOB technology for LED module?
32 2025-03-20
What is GOB technology?
GOB technology significantly improves the durability and reliability of the display by coating a layer of special transparent glue on the surface of the LED display module, covering the LED lamp beads and part of the circuit board.
We can analyze the reasons why GOB technology is needed, the role and advantages of GOB from the following 7 aspects.
1. Enhanced waterproof and dustproof performance
Reason: When LED modules are used outdoors or in high humidity and dusty environments, they are easily corroded by moisture and dust, causing damage to the lamp beads or short circuits.
Function of GOB: By applying a layer of transparent glue on the surface of the module, a sealed protective layer is formed to effectively prevent moisture and dust from entering.
Advantage: Greatly improve the service life and stability of LED display screens in outdoor environments.

2. Improve shock and vibration resistance
Reason: LED modules may be subjected to physical shock or vibration during transportation, installation and use, causing the lamp beads to fall off or the circuit board to be damaged.
Function of GOB: The glue layer can fix the lamp beads and circuit boards, reducing the damage to the module caused by physical shock and vibration.
Advantage: Especially suitable for rental display screens that need to be frequently disassembled and installed, reducing the risk of damage.

3. Improve reliability and durability
Reason: In the long-term use of LED modules, the failure rate may increase due to environmental factors (such as temperature changes, humidity, dust, etc.).
The role of GOB: through sealing protection, reduce the impact of environmental factors on the module and reduce the failure rate.
Advantages: extend the service life of LED modules and reduce maintenance costs.

4. Improve display effect
Reason: LED modules may have light reflection problems in strong light environments, affecting display contrast and color consistency.
The role of GOB: The glue layer can reduce light reflection between lamp beads and improve display effects.
Advantages: The display screen can still maintain a clear display effect in strong light environments, suitable for outdoor advertising screens and high-brightness application scenarios.

5. Adapt to the needs of small-pitch display screens
Reason: The lamp beads of small-pitch LED display screens are closely arranged and easily affected by environmental factors and physical impact.
The role of GOB: protect the precise structure of small-pitch display screens and prevent lamp beads from falling off or being damaged.
Advantages: Improve the stability and durability of small-pitch display screens to meet high-end display needs.

6. Simplify maintenance
Reason: The LED module is in an outdoor or difficult-to-maintain environment, and the fault repair cost is high and complicated.
The role of GOB: Reduce the failure rate by improving the durability of the module.
Advantages: Reduce maintenance frequency and cost, especially suitable for outdoor displays that are difficult to maintain frequently.

7. Environmental protection and safety
Reason: LED modules need to comply with environmental protection and safety standards during use.
Function of GOB: GOB glue usually uses environmentally friendly materials, non-toxic and harmless.
Advantages: Meet environmental protection requirements while protecting the safety of users and the environment.