The second video shows a bonding of LiTaO3 wafer to silicon wafer, seeing through the LiTaO3 wafer down to the silicon wafer, touching the two wafers in the middle which prior to bonding are separated by a very thin layer of air, starts the bond wave which terminates at the wafers edge:
Ziptronix Wafer Bonding in Real Time
online engineering degree/engineering degree online/online engineering courses/engineering technology online/engineering courses online/engineering technician degree online/online engineering technology/electronic engineering online
Ziptronix published a couple of Youtube videos on its wafer to wafer bonding process. The first one shows the 1um aligning machine bonding:
The second video shows a bonding of LiTaO3 wafer to silicon wafer, seeing through the LiTaO3 wafer down to the silicon wafer, touching the two wafers in the middle which prior to bonding are separated by a very thin layer of air, starts the bond wave which terminates at the wafers edge:
online civil engineering technology degree/online electrical engineering degree/online electrical engineering degree abet/online electrical engineering technology degree/online engineering courses/online engineering degree/online engineering technology/online engineering technology degree/online engineering technology degree programs/online mechanical engineering technology degree
The second video shows a bonding of LiTaO3 wafer to silicon wafer, seeing through the LiTaO3 wafer down to the silicon wafer, touching the two wafers in the middle which prior to bonding are separated by a very thin layer of air, starts the bond wave which terminates at the wafers edge: