VA LCD Display Modules
Vertical Alignment LCD technology for applications requiring exceptional contrast and readability beyond what standard TN or STN panels provide.
Product Overview
VA (Vertical Alignment) LCD technology offers a significant step up in contrast ratio and black level performance compared to standard TN (Twisted Nematic) and STN displays. In a VA panel, liquid crystal molecules align perpendicular to the glass substrates when no voltage is applied, blocking light almost completely to produce deep blacks. When voltage is applied, the molecules tilt, allowing light to pass through and produce bright whites. The result is a contrast ratio typically 3-5x higher than TN, giving VA displays a more visually impactful, premium appearance.
Relialink's VA LCD modules are used in industrial control panels, smart home displays, home appliance interfaces, outdoor kiosks, and any application where display contrast and readability under varied ambient lighting conditions are priorities. Custom sizes, interfaces, and backlight configurations are available, including high-brightness options for semi-outdoor and outdoor installation.
All VA LCD modules are RoHS compliant and manufactured under an ISO 9001:2015 certified quality system.
Key Features
Exceptional Contrast Ratio
Up to 2,000:1 contrast ratio — 3-5x higher than standard TN panels, delivering deep blacks and bright whites.
Superior Black Levels
Vertical alignment produces true deep blacks — ideal for applications with varied ambient lighting conditions.
Wide Viewing Angle
Up to 170° viewing angle — consistent image quality across a wide field of view.
Customizable Configurations
Custom sizes, interfaces (SPI, Parallel, I2C), and backlight options to fit your application.
High-Brightness Options
High-brightness backlight variants for semi-outdoor and outdoor installation requiring sunlight readability.
Extended Temperature Range
Operating temperature from -20°C to +70°C with extended range options available.
Specifications
| Display Type | VA (Vertical Alignment) |
| Size Range | Custom (typically 1.8" to 10.4") |
| Interface | SPI, Parallel, I2C |
| Backlight | LED white, high-brightness options |
| Contrast Ratio | Up to 2,000:1 |
| Viewing Angle | Up to 170°/170° (H/V) |
| Operating Temperature | -20°C to +70°C (standard), extended available |
| Compliance | RoHS, CE |
Applications
Industrial Control Panels
Factory automation, PLC operator terminals, and process controllers benefit from VA LCD's high contrast in varied factory lighting conditions.
Smart Home Displays
Wall-mounted controllers and home automation panels use VA LCD for a premium appearance with deep blacks and excellent readability.
Home Appliance Interfaces
Washers, dryers, ovens, and refrigerators with display panels use VA LCD for consistent appearance across different viewing angles.
Outdoor Payment Terminals
Outdoor kiosks and payment terminals require VA LCD's sunlight readability and wide temperature tolerance for reliable operation.
Medical Instrument Displays
Secondary displays on medical equipment use VA LCD for clear data readout with high contrast in bright clinical environments.
Request a VA LCD Sample
Contact our sales team to discuss your VA LCD requirements. Custom sizes and configurations available.
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