One important thing to know when you want to make a patio privacy screen is it should not look like a solid wall. A privacy screen is something that will look decorative and be easy to set up. You will need to use a lightweight material like lattice for this project.
You can make a patio privacy screen foldable to it can hang from supports. A hanging patio screen will be the best option if you have a covered patio. Simply add some hooks or eye bolts and hang the frame