A confidential slide shown during a recent Samsung presentation has revealed that the company is targeting a 2025 timeframe for producing a 576 MP camera sensor. Samsung has already announced its plans to eventually release a sensor that can beat out the human eye resolution perception of 500 MP.
https://www.notebookcheck.net/Samsung-targets-2025-for-human-eye-beating-576-MP-camera-sensor.559458.0.html