GEI’s line of ASTN LCD modules leads the industry in quality, reliability, and competitive pricing. ASTN (advanced super twisted nematic) uses a special liquid crystal polymer film to provide a good display at a wide temperature range. ASTN modules require less power and and can be manufactured at a lower cost than a TFT LCD. This can make ASTN an excellent choice for applications that require a good display while keeping the costs to a minimum.
Shown below is just one example of what GEI can provide in an ASTN module. For more information or a quote, please see our Contact page.
ASTN LCD
Features: High contrast and a wide viewing angle
Operating temperature: -30 °C – 85 °C
Storage temperature: -40 °C – 90 °C
Contrast: >7:1 (1/4duty)
Horizontal viewing angle: -55° to 55°
Vertical viewing angle: -50° to 55°
Size: designed to customer specifications
Compatibility: same as any normal LCD
Applications include automotive displays, in-home panels, home appliances, industrial equipment, control instruments, and many more
Viewing angle comparison between FSTN and ASTN
FSTN | ASTN |
Contrast 2 |
Contrast 2 |
Left viewing angle 43° |
Left viewing angle 57° |
Right viewing angle 39° |
Right viewing angle 58° |
Top viewing angle 44° |
Top viewing angle >60° |
Bottom viewing angle 45° |
Bottom viewing angle 59° |