Before revision: Hoerni's invention was built on Carl Frosch and Lincoln Derick's work on surface protection and passivation by silicon dioxide masking and predeposition, as well as Fuller and Ditzenberger's work on the diffusion of impurities into silicon.
After revision: Hoerni's invention was built on Carl Frosch ,and others Lincoln Derick's work on surface protection and passivation by silicon dioxide masking and predeposition, as well as Fuller and Ditzenberger's work on the diffusion of impurities into silicon.