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GOB LED (Glue on Board) – A Worthy Investment for Your Business?

Updated: Dec 11, 2025

In today's dynamic world, captivating visual displays are crucial for businesses to engage and leave a lasting impression on their audience. The most common fault related to LED displays is pixel damage or failure. However, the tide is turning, and new innovations are making this less of a problem—if you know what to look for.


In this blog post, we will explore the fascinating realm of GOB (Glue on Board) LED technology. We will discuss its myriad benefits for businesses seeking to create impactful visual experiences while ensuring their pixels are well protected.


Note: GOB is an optional upgrade and will be discussed and specified at the point of purchase.


GOB LED screen technology

Understanding GOB LED (Glue on Board) - What Does It Do?


GOB technology revolutionises LED display pixel and module durability. Unlike traditional LED displays, where individual SMDs (surface mount diodes) are mounted or soldered onto a printed circuit board (PCB) and left in their raw form, the GOB module assembly process goes further. With GOB modules, we apply a layer of epoxy resin encapsulation over the SMDs and pixels. This unique approach results in a sleek and seamless tile or module that is smooth to the touch.


Benefits of GOB Technology


Let's explore the benefits of GOB technology in detail.


Seamless Visual Experience


One of the standout features of GOB technology is the absence of gaps between individual SMDs. By eliminating physical spaces between pixels, GOB displays offer a more uniform appearance and are smoother to the touch. Additionally, GOB technology helps reduce the visibility of 'dark lines' that appear when cabinets or modules are slightly misaligned. This simplifies installation and enhances the ease of achieving a perfectly seamless display.


Enhanced Display Durability & Reliability


In high footfall areas or environments prone to accidental or intentional impacts, traditional LED display pixels are susceptible to damage. This can result in pixel malfunction or complete failure. However, GOB modules address this concern with improved pixel durability. The epoxy resin encapsulation provides an extra layer of protection, safeguarding pixels from external forces and dry solder joints.


This makes GOB displays highly resilient, minimising the risk of pixel damage. It ensures consistent performance even in demanding environments. With GOB technology, you can confidently install displays at ground level in busy public spaces, such as retail settings, transportation hubs, art galleries, museums, and immersive environments.


From time to time, SMD pixels in their raw form may suffer from 'dry joints.' This occurs when one of the PCB mounting pins lifts, or the solder connection breaks, without any physical damage being present. The result can be a dead pixel or a failure in one of the primary colours. GOB significantly reduces this risk by sealing the SMD package, thereby offering increased reliability.


The below diagram shows the construction of an SMD vs COB pixel:


LED technology

Efficient Heat Dissipation & Thermal Performance


Heat dissipation is a crucial aspect of LED display performance and longevity. GOB LED displays exhibit superior heat dissipation capabilities due to the larger surface area, effectively turning the module into a heat sink. This efficient heat management helps maintain optimal operating temperatures and contributes to reducing energy consumption by minimising the heat generated and dissipating it effectively.


Easy To Clean & IP Rated


SMD LED displays in their raw form can be tricky to clean when dust builds up between pixels. With GOB, you can simply blow or wipe dust away. GOB even offers limited protection against moisture from the front, providing a range of IP ratings depending on the application.


So Where Should GOB Technology Be Used?


GOB proves essential for displays at ground level or in places where the displays are openly accessible by the public, such as in retail spaces, digital signage, immersive spaces, or touch screens.


GOB LED displays are incredibly versatile, making them suitable for a wide range of applications. Due to their increased robustness, GOB modules can also be used on the floor, allowing audiences to walk across the LED surface without worry.


COB Has A Similar Pixel Protection Technology As Standard...


COB LEDs are renowned for their robust construction. The mounting method of COB pixels involves directly bonding the LED chip to the substrate, resulting in a sturdy and resilient connection.


Moreover, COB features a resin encapsulation similar to GOB (Glue-on-board) as standard. This resin encapsulation provides an extra layer of protection, shielding the LED chip from environmental factors, moisture, and physical damage.


Conclusion


With its seamless integration, improved durability, and versatility, GOB (Glue on Board) pixel protection technology represents a significant leap forward in LED display durability. Investing in GOB technology can enhance your visual displays, ensuring they remain impactful and reliable over time.


stunninh LED displays

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