ECX334A is a 0.39 inch diagonal Si-OLED display module designed for EVF, AR, red dot sight, and optical display solutions. It adopts self-emissive Si-OLED technology, providing high contrast, fast response, and excellent image quality for compact near-eye display applications. The ECX334A supports 1024×768 resolution, delivering clear and detailed visuals with a 4:3 aspect ratio, making it suitable for precision optical viewing systems. Equipped with an AV driver board solution, this Micro OLED display enables flexible integration into electronic viewfinders (EVF), AR devices, digital scopes, and advanced sighting equipment. The module features a compact and lightweight design with no touch function and supports a wide operating temperature range from -10°C to 70°C, ensuring reliable performance in demanding professional applications.

Augmented Reality / Smart Glasses
Electronic Viewfinder
Virtual Reality
Thermal Imaging
Red Dot Sight
Medical Imaging
First-person view drone FPV
Helmet-mounted display
Industrial Inspection


As one of the Pioneers within microdisplays products, Youritech have pushed energy efficiency to the edge, delivering high-performance Near-Eye Displays (NED) for a wide range of products, that include video glasses, head-mounted sports devices, camera viewfinders, medical applications, and many other professional devices worldwide.

At Youritech, we design and manufacture standard, semi-custom and full custom LCD/OLED display modules,touch screen,driver board,open frame. Contact us today,let our engineering team quickly and accurately feedback you with details.