The following is a list of equipment where 4 inch round substrates are allowed.
Manual Film Thickness Measurement. Single or dual layer transparent films > 300 Ã
For LOL2000 bake or bakes which are not allowed in the other ovens and need higher temperatures, up to 200C, programmable.
Bakes wafers with resist after the development, called post-bake.
Bakes wafers after resist coating.
Convection in N2. Cure. Programmable.
4" wafers; can be adopted to do 6" or 8" wafers; pieces need to be bonded to carrier wafers
Metal etching or Metal hard masks are not allowed. 4" wafers; can be adopted to do 6" or 8" wafers; pieces need to be bonded to carrier wafers; Restrictions: III-V materials only.