The lesser-spotted Chinese OEM Haipai has filed a patent for a new phone with a type of pop-up module for the selfie camera that rises from the top of the device as a wedge. Sound familiar? If so, you may be thinking of OPPO, who pioneered this kind of design in its Reno flagships.
https://www.notebookcheck.net/OPPO-Reno-s-design-allegedly-copied-in-new-smartphone-patent.427178.0.html