Appeal No. 1998-0758 Application 08/434,073 the initial deposition, and the rate and intensity of heating” (col. 2, lines 53-56). The color of the coating after the sputtering step is observed through a window or the like, and indicates the conductivity of the film after the subsequent heating step (col. 2, lines 18-22; col. 3, lines 8-11). If the color is not correct, the level of oxygen in the sputtering apparatus is adjusted accordingly (col. 2, lines 27-28). Nath discloses an evaporation process for forming a thin film of a metal oxide such as indium tin oxide wherein metal vapor reacts with oxygen in a plasma region (col. 12, lines 40-47). The film thickness is monitored by a device such as an optical or piezoelectric monitor (col. 11, line 64 - col. 12, line 2). Feuerstein discloses an evaporation process for forming a film wherein local evaporation power and film thickness values are displayed as spatially-coordinated bars of charts on a 4Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007