Question

What scenarios are suitable for Unilumin Technology's COB packaging technology?

Answer 1

Unilumin Technology's COB (Chip on Board) packaging technology is suitable for a variety of scenarios due to its advantages in display performance, including protection, image quality, lifespan, and weather resistance. Specific applications are as follows:

1. Command Centers: COB-packaged displays offer high-definition and stable image display, which is crucial for command centers that require precise information presentation.

2. High-end Conferences: In high-end conference environments where image quality is paramount, COB packaging delivers an excellent visual experience and offers excellent dust and water resistance, increasing device durability.

3. Professional Scenarios: In addition to the command centers and high-end conferences mentioned above, COB-packaged displays are also suitable for other professional scenarios with high requirements for display quality and stability, such as monitoring centers and data centers.

4. Supermarkets: In shopping malls and supermarkets, COB-packaged displays can be used for advertising or information dissemination. They not only provide high-quality images but also withstand the daily wear and tear of commercial environments.

5. Exhibitions: COB-packaged LED displays are widely used in various exhibitions and events to attract audience attention and convey information due to their high contrast and color saturation.

6. Outdoor Applications: COB packaging products are also designed for outdoor use, withstanding harsh weather conditions while maintaining excellent display quality.

In summary, Unilumin Technology's COB packaging technology, with its superior performance characteristics, has broad application potential in numerous fields, particularly those with stringent requirements for display quality, reliability, and environmental adaptability.

Answer 2

With its high reliability, wide viewing angle, and surface light source, Unilumin Technology's COB packaging technology has achieved in-depth coverage of multiple scenarios: In indoor professional display fields, such as command centers, high-end conferences, broadcasting and television, traffic control and other scenes, it achieves a 30,000:1 contrast ratio with its self-developed EBL+ optical processing technology, supporting high-precision requirements such as smart city "cloud+end" and industry command centers; in commercial and public space fields, it is applied to supermarkets, exhibitions, new commercial displays and other scenes, and improves color stability through full flip chip + self-developed die bonding mixed algorithm to meet long-term operation requirements; in the cultural and entertainment field, it covers For scenarios such as xR virtual studios, sports stadiums and live events, it achieves full coverage of P0.4-P4.0 dot pitch products and supports 120Hz/240Hz high frame rate display; in the outdoor display field, it launches the world's first outdoor COB product, using original dual-chip display technology to increase brightness by 100% and save energy by 50%. Combined with IP65 waterproof and modular design, it is suitable for harsh environments such as outdoor naked-eye 3D and advertising screens; in consumer electronics and emerging fields, it expands to scenarios such as all-in-one conference machines and home theaters.

The products have passed carbon peak and carbon neutrality certifications, and are equipped with quadruple energy-saving technologies to reduce power consumption.

Answer 3

Unilumin Technology's COB packaging technology, with its high reliability, high definition, ultra-thin design, all-weather stability, wear resistance, and easy cleaning, has achieved in-depth coverage across multiple scenarios. Specific application areas and technical advantages are as follows:

1. Core Application Scenarios

Command and Control and Security Monitoring

Scenario Requirements: High-definition, high-stability, long-life display, supporting 24/7 operation.

Technical Implementation: Unilumin's COB products utilize flip-chip technology to achieve ultra-fine pitches below P0.3, combined with proprietary EBL packaging technology to enhance light and color consistency. For example, the Three Gorges Group's command center utilizes Unilumin's COB ultra-high-definition, fine-pitch display screens, significantly improving information clarity and monitoring and dispatch efficiency.

Commercial Advertising and Digital Signage

Scenario Requirements: High brightness and high contrast, suitable for outdoor applications with strong sunlight.

Technical Implementation: Unilumin's COB products boast brightness exceeding 7,000 nits and a contrast ratio exceeding 10,000:1, supporting outdoor glasses-free 3D advertising. The Guangdong Provincial Transportation Group's monitoring center uses a COB ultra-high-definition large-screen system, enhancing operational monitoring capabilities while attracting advertising attention through superior display quality.

Smart Conferencing and Education and Training

Application Requirements: High-definition image quality, low screen temperature, and easy maintenance.

Technical Implementation: Unilumin's quantum dot COB all-in-one displays utilize nanoporous quantum dot crystal technology, achieving low screen temperature (<40°C) and high display efficiency, making them suitable for use in scenarios such as schools and corporate conference rooms. Furthermore, the 320×160 standard module COB display is a top choice for public spaces due to its high adaptability.

Sports Stadiums and Live Events

Application Requirements: Large size, high refresh rate, and impact and pressure resistance.

Technical Implementation: Unilumin's COB technology supports a P0.4-P4.0 pitch range, covering both indoor and outdoor scenarios. During the Hangzhou Asian Games, Unilumin unveiled the world's first outdoor COB product on the shores of West Lake. Utilizing its unique dual-chip display technology, it boasts a 100% increase in brightness, 50% energy savings, a 20°C temperature reduction, and an IP65 waterproof rating, making it easily resistant to harsh outdoor environments.

Rail Transit and Public Transportation

Scenario Requirements: Ultra-high-definition image quality, efficient heat dissipation, and long lifespan.

Technical Implementation: Shenzhen Metro Line 14 utilizes Unilumin COB displays, combined with full flip-chip packaging technology, to achieve ultra-high-definition display and long-term operation, providing passengers with a safe and comfortable riding environment.

Virtual Shooting and Film Production

Scenario Requirements: High color reproduction, low latency, and seamless splicing.

Technical Implementation: Unilumin's xR virtual studio solution utilizes COB technology, supporting high resolution (8K+) and high refresh rate (3840Hz), meeting the requirements of film-quality virtual shooting.

2. Technical Support and Industry Advantages

Vertical Integration Across the Entire Industry Chain

Unilumin Technology integrates five major process links: chips, substrates, packaging, drivers, and systems, achieving in-house research, development, production, and sales. For example, its Mini/Micro LED production capacity reaches 2,000KK/month, with a planned 30% annual increase, making it a global leader in scale.

Innovative Packaging and Driver Technology

Packaging Technology: Utilizes EBL+ multi-layer optical film packaging to address ink color consistency and heat dissipation challenges; upgraded molding materials eliminate viewing angle issues.

Drive Technology: A dual-drive system, AM (active matrix) and PM (passive matrix), combines glass and PI substrates to achieve low grayscale, high refresh rate, and multi-layer calibration.

Full-Scenario Application Coverage

Zolumin's COB products cover seven key scenarios: smart city "cloud + device," smart conferencing, industry command centers, xR virtual studios, new commercial displays, sports stadiums and events, and outdoor glasses-free 3D. They also support 5G+8K applications.

3. Market Trends and Future Strategies

Penetration Rate Continues to Increase

According to DISCIEN's forecast, COB's share of the domestic fine-pitch LED display market will approach 25% by 2025. Unilumin Technology plans to achieve a 35-50% replacement rate for COB technology within three years, with production capacity increasing by 30% annually.

Consumer Market Expansion

Unilumin is expanding its COB technology into consumer applications such as all-in-one PCs and home theaters. For example, it has launched the UMicro, the industry's first COB product to receive carbon neutral certification. Featuring quad-step energy-saving technology, it meets the demands of the home market for environmental protection and energy efficiency.

Summary

Through technological innovation and full industry chain integration, Unilumin Technology's COB packaging technology has expanded from professional display applications (such as command and control systems and sports venues) to consumer markets (such as home theaters and smart conferencing), creating a dual driving force of "breaking technological boundaries and expanding application scenarios." Its products, with their core advantages of high reliability, high definition, ultra-thinness, and environmental adaptability, have become a mainstream technology path in the LED direct display market.