Thats the basic idea, Because they are already in their individual Amino acid types the body does not have to break down a protein string into individual amino acids.
Maybe do some reading on macronutrients (proteins, carbohydrates, lipids) and and what they are actually made up off,and how their different composition alters absorbtion rates, and what these different compositions can do, or can't do for you. Also when is the best time of the day to eat them, and how to, organise them around your work out.
If you dont already know that is