LED Display Technology | COB, HOB, GOB

COB LED Display

LEDU indoor COB LED display represents the pinnacle of fine-pitch LED technology, delivering exceptional visual performance for mission-critical and high-end applications. With pixel pitches from 0.6mm to 1.2mm, these displays create seamless images that rival the clarity of OLED while offering superior durability and longevity. COB Key Features - Ultra-fine pixel pitch: 0.6mm-1.2mm for incredible detail at close viewing distances - High contrast ratio: 10,000:1...

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HOB LED Display

Indoor HOB LED display (Hybrid on Board) combines the best features of COB and SMD technologies, creating a high contrast LED display that delivers exceptional image quality. With its innovative design, this HOB LED screen offers superior performance in various indoor environments. HOB Key Benefits: - Excellent contrast ratio: Deep blacks and vivid colors for stunning visuals - Wide viewing angles: Consistent image quality from...

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GOB LED Display

Indoor GOB LED display represents a leap forward in indoor visual technology. By encapsulating LED chips in a protective epoxy resin, this GOB LED screen delivers superior durability and image quality compared to traditional displays. The seamless surface eliminates pixel boundaries, creating a truly seamless LED wall that captivates audiences in any setting. GOB Key Advantages: - Exceptional durability: The resin coating creates a dustproof...

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SMD LED Display

Indoor SMD LED display (Surface Mount Device) is a widely trusted, high-performance option for diverse indoor applications. As a classic SMD LED screen, it features compact surface-mounted LED chips that deliver bright, vibrant visuals—making it ideal for indoor digital signage, seamless LED walls, and dynamic presentation spaces. With a flexible pixel pitch range (1.2mm to 3.91mm), this high brightness LED display (800–1500 nits) adapts to...

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HD LED Display

Indoor HD LED display delivers stunning picture quality with exceptional clarity, making it ideal for retail stores, corporate offices, entertainment venues, and control rooms. As a premium high-resolution LED screen, it features pixel pitches as fine as P1.2 to P2.5, ensuring sharp images and smooth video playback even at close viewing distances. This seamless LED wall solution combines high brightness LED display technology (adjustable 800–1500...

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Full Color LED Display

Indoor full-color LED display is a high-performance visual tool designed to elevate branding, communication, and engagement in corporate lobbies, retail stores, event venues, and more. As a top-tier full-color LED screen, it delivers stunning 4K+ resolution, 16.7 million true colors, and high brightness (800–1500 nits) that stays vivid even in well-lit indoor environments. This seamless LED wall solution features ultra-narrow bezels, creating a cohesive, distraction-free...

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Fixed LED Display

Indoor fixed LED display is a long-term, high-quality visual investment for corporate lobbies, retail stores, control rooms, and public spaces. Designed for permanent installation, this seamless LED wall delivers stunning, distraction-free visuals with ultra-narrow bezels that create a cohesive, immersive canvas. As a high brightness LED display (adjustable 800–1500 nits), it ensures vibrant, clear content even in well-lit indoor environments—perfect for indoor digital signage, brand...

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Commercial LED Display

Key Features: Outdoor commercial LED displays focus on high-definition brand engagement, close-up viewing, and sleek aesthetics. They are heavily utilized in the Digital Out-Of-Home (DOOH) advertising sector to drive retail foot traffic and enhance corporate branding. Application Scenarios: Luxury retail storefronts and shopping mall exterior LED walls, smart city street furniture (e.g., pole-mounted LED screens, bus stop displays), drive-thru menu boards and hospitality entrance signage,...

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Advertising LED Display

Key Features: Engineered for outdoor advertising campaigns, these high-brightness LED displays boast an IP65+ protection rating, enabling stable operation in harsh weather conditions such as heavy rain, strong wind and extreme temperatures. Featuring medium-to-large pixel pitches ( P4,P5,P6,p8,p10), they deliver clear visuals ideal for long-distance viewing, perfectly meeting basic advertising display needs. Application Scenarios: Urban streets, commercial plazas, highway sides, building facades and other high-traffic...

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3D LED Display

Key Features: Leveraging advanced optical technologies and professional display algorithms, these 3D outdoor LED billboards create stunning stereoscopic effects without the need for 3D glasses, delivering strong immersion and eye-catching visual impact. Designed with high brightness and high resolution, they maintain vivid and sharp imagery even under direct outdoor sunlight. Application Scenarios: City landmark buildings, central business districts, tourist attractions and other areas aiming to...

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Church LED Display

Application Scenario: Churches use LED walls to display song lyrics, sermon notes, and live feeds of the pastor for larger congregations. They often require a solution that balances high performance with budget sensitivity.

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Concert LED Display

Application Scenario: Outdoor music festivals require massive visual displays that can compete with direct sunlight and withstand unpredictable weather. These screens serve as the main stage background, delivering high-energy visuals and live camera feeds to thousands of attendees.

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Indoor Transparent LED Display

Designed for high-end retail and corporate environments, offering ultra-high resolution and seamless splicing for large-scale indoor digital signage.

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Film Transparent LED Display

An ultra-thin, self-adhesive LED film that directly attaches to existing glass surfaces, offering a space-saving and easy-to-install transparent media solution.

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Holographic Transparent LED Display

Bespoke display solutions tailored to specific project requirements, offering customizable shapes, sizes, and pixel pitches to meet unique global buyer demands.

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Poster LED Display

Usage Scenarios: Retail stores, shopping malls, restaurant menus, and showroom advertising.

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Square LED Display

The LEDU Square LED Display is a premium 1:1 geometric visual solution featuring seamless modular alignment and easy front maintenance, perfectly engineered to elevate creative commercial spaces and drive global B2B inquiries.

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Cylindrical LED Display

LEDU Cylindrical LED Display wraps columns smoothly. Upgrade pillars with our creative LED display using premium flexible LED display panels.

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HOB Coating Protection Technology
for LED Display Lamp Beads

LEDU HOB Coating Protection Technology is an advanced LED display protection solution designed to improve LED lamp bead strength, surface durability and long-term display reliability. HOB LED display technology uses a protective coating structure on the LED display module surface to help strengthen the LED lamp beads, reduce physical damage and improve the overall protection performance of the LED screen.

With HOB-enhanced LED bead thrust technology, the LED display module can achieve stronger lamp bead adhesion, better anti-collision performance and improved long-term reliability. This makes HOB LED display technology a smart choice for customers who need high-definition image quality, stronger protection, lower maintenance cost and stable operation.

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Core Advantages of HOB Coating Protection Technology for LED Display Lamp Beads

Superior Environmental Resistance

HOB nano-coating forms a seamless, ultra-thin protective layer on the surface of LED lamp beads, effectively isolating them from moisture, dust, salt spray, and corrosive gases. This makes outdoor LED displays ideal for harsh environments like coastal areas, industrial zones, and high-humidity regions, while extending the lifespan of indoor LED screens in humid spaces such as shopping malls and exhibition halls.

Enhanced Light Stability & Reduced Light Decay

The special anti-UV formula in HOB coating filters harmful ultraviolet rays, preventing the lamp bead encapsulant from yellowing and aging. It maintains consistent brightness and color accuracy of LED displays for over 50,000 hours, ensuring that commercial LED billboards, conference room LED panels, and stage LED screens retain vivid visuals for longer.

Improved Thermal Conductivity

Unlike traditional protective coatings that trap heat, HOB coating technology features high thermal conductivity properties. It accelerates heat dissipation from LED lamp beads, lowering operating temperatures and reducing the risk of overheating-induced failures. This is a game-changer for high-density LED displays, such as fine-pitch LED video walls and transparent LED screens.

Zero Impact on Light Transmittance

The ultra-transparent HOB coating has a light transmittance rate of over 99%, ensuring that the brightness and color rendering index (CRI) of LED lamp beads remain unaffected. Viewers enjoy crystal-clear images without any haze or distortion, a key benefit for high-definition LED displays used in broadcast studios and luxury retail signage.

HOB Technology

HOB provides a better visual experience via preserving LED bead appearance resolving glare issues.
HOB adapts vacuum potting technology, Potting immediately after vacuum drawing eliminates air bubbles and ensure uniform glue thickness and better flatness.
HOB with high and low temperature resistance stable from -20°c to +80°c.
Seamless inter-module alignment with invisible gaps.
HOB employs a soft glue with ultra-thin layering, delivering superior heat dissipation while providing comprehensive protection for LED beads and the lumen depreciation controlled within 5%.
HOB enables near-invisible repairs within minimal services traces.

Why Choose HOB Coating Protection
for Your LED Displays?

For businesses investing in indoor or outdoor LED display solutions, HOB coating protection technology delivers unmatched value—reducing maintenance costs, extending product lifespan, and ensuring consistent performance in any environment. Whether you need outdoor LED advertising screens that withstand extreme weather or indoor LED display panels for long-hour commercial use, HOB coating is the ultimate upgrade for LED lamp bead durability.

PREMIUM INDOOR & OUTDOOR LED DISPLAYS

HOB Coating Protection Technology
for LED Display Lamp Beads

Core Advantages of HOB Coating Protection Technology for LED Display Lamp Beads

HOB Technology

Why Choose HOB Coating Protection
for Your LED Displays?

Market Distribution

PREMIUM INDOOR & OUTDOOR LED DISPLAYS

HOB Coating Protection Technology for LED Display Lamp Beads

Core Advantages of HOB Coating Protection Technology for LED Display Lamp Beads

HOB Technology

Why Choose HOB Coating Protection for Your LED Displays?

Market Distribution

HOB Coating Protection Technology
for LED Display Lamp Beads

Why Choose HOB Coating Protection
for Your LED Displays?