Glossary of Technical Terms/Explanation of Terms HOME Solution Glossary of Technical Terms/Explanation of Terms ABCDEFGHIJKLMNOPQRSTUVWXYZother TTV(読み方:Total Thickness Variation) The difference between the maximum and minimum total thickness of the wafer and package. Return to list PRODUCT INFORMATION CORPORATE INFORMATION Contact Us For products and various inquiries, click here. List of inquiries