Sharp LQ10D36C | Industrial-Grade 10.4" VGA TFT-LCD for Legacy Systems
The Sharp LQ10D36C is a 10.4-inch color TFT-LCD module engineered for longevity and performance in demanding industrial environments. Designed as a cornerstone component for long-lifecycle equipment, this display delivers the proven reliability and visual clarity required for critical applications where consistency is paramount. It serves not just as a component, but as a strategic choice for extending the operational life of established systems.
- Display Size: 10.4-inch diagonal
- Resolution: 640 x 480 VGA, ideal for compatibility with legacy software and hardware.
- Technology: Amorphous Silicon (a-Si) TFT active matrix for stable, reliable performance.
- Luminance: 350 cd/m², providing bright, clear visuals for indoor industrial settings.
- Integrated Inverter: Features a built-in CCFL backlight inverter, simplifying system design and reducing external component count.
Application Scenarios & Value Proposition
The Sharp LQ10D36C is not designed to compete with the latest high-resolution consumer displays. Instead, its value is anchored in its robustness and compatibility, making it an indispensable asset in specific industrial domains.
Industrial HMI & Process Control
In manufacturing and process control, equipment lifecycles can exceed a decade. The LQ10D36C's standard VGA resolution ensures seamless integration with existing HMI software without costly redevelopment. Its robust construction withstands the typical vibrations and temperature fluctuations of a factory floor, providing a dependable operator interface for systems that cannot afford downtime. For a broader view of display technologies in this space, explore The Ultimate Guide to TFT-LCD.
Medical Instrumentation
Medical devices, such as patient monitors and diagnostic equipment, demand components with a long, stable supply chain and proven performance. The Sharp LQ10D36C meets this need, offering consistent optical characteristics and reliability that medical equipment manufacturers can depend on for years. Its 350-nit brightness ensures that vital information is clearly and accurately displayed for healthcare professionals.
Test and Measurement Equipment
For oscilloscopes, spectrum analyzers, and other benchtop instruments, display clarity and reliability are non-negotiable. The LQ10D36C provides a crisp, stable image essential for accurate readings. Its integrated backlight inverter simplifies the internal layout of compact test equipment, a crucial advantage in sophisticated electronic design.
Technical Deep Dive: The Engineering Behind the Reliability
The long-term value of the Sharp LQ10D36C is rooted in its deliberate technological choices.
Amorphous Silicon (a-Si) TFT: The Foundation of Industrial Durability
This display is built on a foundation of a-Si TFT (Amorphous Silicon) technology. While newer technologies like LTPS offer higher pixel densities, a-Si is a mature, exceptionally stable platform. Its manufacturing process is highly refined, resulting in displays with predictable performance and an extremely low failure rate over long operational periods—a critical requirement for capital equipment.
Integrated CCFL Backlight with Inverter: A Design Simplification
The inclusion of a Cold Cathode Fluorescent Lamp (CCFL) backlight with an integrated inverter is a key feature for system engineers. This removes the need to source, qualify, and integrate a separate inverter board, streamlining the design process, reducing the bill of materials (BOM), and minimizing potential points of failure. This thoughtful integration demonstrates an understanding of the engineering challenges in building reliable industrial LCD displays.
Key Parameters Overview
The following table outlines the core technical specifications for design and integration engineers. For complete details, you can access the full datasheet.
| Parameter | Specification |
|---|---|
| Display Mode | Normally White, Transmissive |
| Screen Size | 10.4 inch / 26 cm |
| Resolution | 640(RGB)×480 [VGA] |
| Luminance | 350 cd/m² (Typ.) |
| Contrast Ratio | 300:1 (Typ.) |
| Interface Type | 6-bit Parallel RGB Digital Data |
| Backlight | 1 pc CCFL with integrated inverter |
| Operating Temperature | 0 ~ +55 °C |
For a comprehensive list of all electrical and optical characteristics, download the Sharp LQ10D36C datasheet.
Frequently Asked Questions (FAQ)
Is the Sharp LQ10D36C a suitable replacement for older industrial displays?
Absolutely. Its standard 10.4-inch form factor, VGA resolution, and parallel digital interface make it an excellent form, fit, and function replacement for a wide range of aging displays from manufacturers like NEC and others. It is an ideal solution for extending the life of valuable equipment and ensuring operational continuity.
Why use a display with a CCFL backlight today?
While LED has become the standard for new designs, the LQ10D36C is engineered for maintaining and supporting existing systems. For applications that were originally validated with a CCFL display, using this module avoids the need for costly and time-consuming re-qualification of the entire system for optical performance, EMI/EMC, and thermal behavior. It ensures a consistent user experience and validated performance. For help with maintaining such displays, see our guide on preventing chemical damage during cleaning. If you have specific integration questions, please contact our technical team for support.
