Can an invention patent be patented by another person? That is, a certain part is someone else's patent. If yes, what are the requirements?

no problem

But show a different effect or better than that.

If you write your own documents, you can find relevant information online. If you have no experience, it will be more difficult.

Or you can find a qualified organization to help you complete it.

If you need me, I will help you contact the space.