As per recent report, Samsung's efforts of bringing the under-display camera technology to the market are finally bearing fruit and will start mass production as early as this month. If all goes well with the production, Samsung is planning to build 30,000 units per month for a phone that should launch with UDC next year. With that kind of yields this clearly won't be the Galaxy S11 nor the successor of this year's Galaxy Fold. Samsung is still facing some technological challenges with the under-screen selfie cameras, though. Despite being transparent, the OLED panel still distorts...
Source: https://www.gsmarena.com/samsungs_underdisplay_camera_panels_entering_production_this_month-news-39679.php