ECX333 is a 0.39 inch diagonal Si-OLED display module designed for EVF, AR, red dot sight, and optical imaging display solutions. It adopts self-emissive Si-OLED technology, delivering excellent image quality, high contrast, and fast response performance for near-eye display applications. The ECX333 supports 800×600 resolution, providing clear and detailed images in a compact micro display format. With its small form factor and no touch function, this Micro OLED display is suitable for integration into electronic viewfinders (EVF), AR devices, digital scopes, optical sights, and other professional imaging equipment. The module supports external driver solutions and is optimized for applications requiring lightweight, low-power, and high-performance display performance.

0.39 Inch Micro OLED Display Solution For Reference
ECX333 + AV interface driver board
ECX333 module + AV signal driver board - OL39B-AV
ECX333 module + HDMI driver board - OL39B-HDMI
AV signal driver board - OL39B-AV-DB
HDMI interface driver board (no cable)
HDMI Type A to Micro HDMI cable (accessory)

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.