ECX331D is a 0.5-inch diagonal Si-OLED microdisplay featuring self-emissive OLED technology for outstanding image quality, high contrast, and fast response time. The ECX331D supports a 1024 × 768 (XGA) resolution with a 4:3 aspect ratio, delivering sharp and vivid images for near-eye display applications. Equipped with an HDMI driver board, it offers convenient plug-and-play connectivity for evaluation and system integration. With a typical brightness of 500 cd/m², the display provides clear and stable visual performance for a wide range of professional applications. The ECX331D operates within a temperature range of -10°C to 70°C and does not include a touch panel. It is an ideal display solution for electronic viewfinders (EVF), AR smart glasses, head-mounted displays (HMD), FPV goggles, digital red dot sights, thermal imaging devices, night vision systems, industrial optical equipment, and other high-performance near-eye display applications.

ECX331D 0.5 Inch Micro OLED Display Solution For Reference
ECX331D+display+AV board
White-331D single display
Light gray-331D single board

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.