Fig. 1 (IMAGE) Osaka University Caption (Right) SEM image of fabricated 20-μm Cu-Ag bumps, (Middle) Schematic drawing of the prepared bump cross-section, (Left) Schematic drawing of the bonded 20-μm Cu-Ag bump device. Credit Katsuaki Suganuma Usage Restrictions Credit must be given to the creator. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.