AMOLED Engineering Review Factors
Size and Resolution
AMOLED modules are not available in every size. Standard available sizes should be reviewed first before considering custom development.
Resolution should match the UI content, processor capability and interface bandwidth.
Interface
Many AMOLED modules use MIPI or SPI interfaces. The final interface depends on the selected module and the customer’s mainboard.
For prototype or PC-based testing, controller board feasibility can be reviewed, but not every AMOLED module has a ready HDMI board.
Touch Panel
Capacitive touch can be reviewed for selected AMOLED modules.
Touch design depends on module size, cover glass, touch IC, FPC layout, bonding method and the customer’s system interface.
Cover Glass
Cover glass can be customized for selected projects.
Common requirements include glass thickness, black border printing, shape, edge treatment, AG / AR / AF coating and bonding structure.
FPC and Connector
FPC direction, connector position and bending space are important for compact products.
If the product enclosure is already fixed, mechanical drawing should be provided before module confirmation.
Brightness and Power
AMOLED brightness, power consumption and lifetime are related to UI content, average picture level, driving settings and operating environment.
Products with high brightness, long daily operation or static content should be reviewed carefully.
Burn-in and Static Content
AMOLED displays can be affected by image retention or burn-in when static UI elements remain on the screen for long periods.
For industrial panels, meters or equipment with fixed icons, UI design and driving strategy should be reviewed before choosing AMOLED.
Supply and Lifecycle
AMOLED module availability can change faster than some industrial TFT LCD modules.
For OEM projects, long-term supply, replacement planning and lifecycle risk should be considered before mass production.