Omnivision is a company that makes CMOS image sensors for devices such as smartphones. Its latest such product is the OV64B, which offers a resolution of 64MP with a slightly different footprint compared to its more common Samsung or Sony counterparts. It also has a smaller pixel size than its competitors.
https://www.notebookcheck.net/Omnivision-launches-a-new-ultra-thin-and-ultra-large-64MP-sensor-for-mobile-devices.463303.0.html