Excerpt from the article:
Looks like they’re attempting a switch clone.The patent filed in South Korea hints at an "electronic game cartridge." No further details are given, but the design does suggest a connection at the bottom of the device that could be used to communicate with a console. This would certainly be in keeping with gaming division John Kodera's comments from May, where he noted that "Rather than separating portable gaming from consoles, it's necessary to continue thinking of [portable gaming] as one method to deliver more gaming experiences.