Content last revised on November 12, 2025
Sharp LQ084S3LG01 | Engineered for Enduring Industrial Clarity and Reliability
The Sharp LQ084S3LG01 is an 8.4-inch SVGA TFT-LCD panel designed with the rigorous demands of industrial and medical environments in mind. More than just a screen, this display represents a cornerstone for long-lifecycle systems, offering a perfect blend of proven technology, stable performance, and exceptional durability. It is the go-to solution for engineers and system integrators tasked with maintaining or developing robust Human-Machine Interfaces (HMIs), control systems, and specialized instrumentation where reliability is non-negotiable.
A Technical Deep Dive into Industrial-Grade Design
The enduring value of the Sharp LQ084S3LG01 lies in its purpose-built engineering. While modern displays chase ever-higher pixel densities, this panel focuses on what truly matters in industrial settings: stability, compatibility, and long-term performance.
- Amorphous Silicon (a-Si) TFT Technology: At its core, the display utilizes a-Si TFT (Amorphous Silicon) technology. This mature and well-understood manufacturing process is the bedrock of its reliability, offering excellent stability across a wide temperature range and ensuring consistent visual performance over years of continuous operation. This is a critical factor for equipment with long service life expectations.
- CCFL Backlight System: This panel integrates a Cold Cathode Fluorescent Lamp (CCFL) backlight. For legacy systems, this is a strategic advantage. It allows for direct, drop-in replacement in equipment originally designed for CCFL technology, eliminating the need for costly redesigns of backlight driver circuits and power supplies that a switch to LED would necessitate. This feature is crucial for cost-effective maintenance and system upgrades.
- Standardized SVGA Resolution: With an 800x600 SVGA resolution, the LQ084S3LG01 aligns with a vast ecosystem of industrial software and hardware. This ensures seamless integration without the need for scaling or firmware adjustments, simplifying development and guaranteeing that graphical user interfaces are rendered crisply and correctly.
Key Specifications: LQ084S3LG01 at a Glance
The following parameters highlight the panel's suitability for demanding applications. For comprehensive technical data, you can download the full LQ084S3LG01 datasheet here.
| Parameter | Specification |
|---|---|
| Manufacturer | Sharp |
| Screen Size | 8.4 inches |
| Resolution | 800(RGB)×600, SVGA |
| Display Technology | a-Si TFT-LCD, Transmissive |
| Brightness | 450 cd/m² (Typical) |
| Contrast Ratio | 450:1 (Typical) |
| Viewing Angle | 65/65/50/60 (L/R/U/D) |
| Signal Interface | CMOS (1 ch, 6-bit) |
| Backlight | 1 pc CCFL with Inverter |
| Operating Temperature | -10°C to 65°C |
| Storage Temperature | -30°C to 70°C |
Application Focus: Where Reliability Meets Functionality
The specific characteristics of the Sharp LQ084S3LG01 make it an ideal choice for a range of critical applications:
- Industrial Automation & HMIs: On the factory floor, clarity and durability are paramount. The panel's robust operating temperature range and solid contrast make it perfect for process control terminals, CNC machines, and robotics controllers.
- Medical Instrumentation: Medical devices such as patient monitors and diagnostic equipment often have long certification and service cycles. The proven reliability and long-term availability of the LQ084S3LG01 make it a trusted component for ensuring system longevity.
- Test & Measurement Equipment: In laboratory and field testing instruments, data must be presented clearly and accurately. The standard SVGA format and consistent brightness ensure that engineers and technicians can rely on the visual data presented.
Engineer's FAQ for the LQ084S3LG01
Our experts address common questions from design engineers considering this display.
- Why choose a CCFL-backlit display in an era of LED dominance?The primary reason is compatibility and risk mitigation. For existing systems built around CCFL drivers, the LQ084S3LG01 is a direct-fit replacement that avoids engineering validation, software changes, and potential EMI/EMC issues associated with retrofitting an LED system. It ensures continuity with minimal integration cost. For a deeper understanding of various display technologies, explore our ultimate guide to TFT-LCDs.
- Are the viewing angles suitable for modern user interfaces?The specified viewing angles are optimized for fixed-position industrial and medical equipment where the operator's viewing cone is predictable. While not as wide as modern IPS panels, they provide excellent clarity and color fidelity for the intended "head-on" use case, preventing unintended viewing by unauthorized personnel—a potential benefit in secure environments.
The Sharp LQ084S3LG01 stands as a testament to application-specific design. It delivers precisely the performance and reliability needed to maintain the operational integrity of critical systems. For projects requiring unwavering stability and backward compatibility, this panel is not just a component; it's an engineering solution. If you are managing a long-lifecycle product or require a robust display for a new design, contact our technical team to discuss how this or our other industrial LCD displays can meet your requirements.
