OSAT application | Dummy Wafer | Bare Wafer | Oxide Wafer | AL wafer |
spacer(test) | V | |||
carrier for WLP | V | |||
Dicing test | V | |||
Photo test | V | V | ||
Lithography test | V | V | ||
Etching test | V | V | ||
Thinning test | V | |||
Sputter test | V | V | ||
Bumping test | V | V | ||
Wire Bonding (or test) | V |