A general-purpose novel diamond-like carbon film (DLC film) and its manufacture, and the DLC film is characterized by the following items (i) to (iv); (i) the film structure contains mainly diamond crystalline phases, and has a hydrogen content of 20 atomic %, the presence of diamond crystalline phases...http://www.google.fr/patents/US4935303?utm_source=gb-gplus-shareBrevet US4935303 - Novel diamond-like carbon film and process for the production thereof
Novel diamond-like carbon film and process for the production thereof