84010 ⎘
Manufacture or treatment of devices or systems in or on a substrate; Preserve existing structures from alteration, e.g. temporary protection during manufacturing; Avoid chemical alteration, e.g. contamination, oxidation or unwanted etching Methods to avoid chemical alteration not provided for in groups -
AMORPHOUS THIN METAL FILM
#2Bonded substrate body, method for manufacturing bonded substrate body, liquid discharge head, and method for manufacturing liquid discharge head
#3Passivation layer for harsh environments and methods of fabrication thereof