supported by the Major National Science and Technology Special Projects(No.2009ZX02308);the Tianjin Natural Science Foundation of China(No.10JCZDJC15500);the National Natural Science Foundation of China(No.10676008);the Fund Project of Hebei Provincial Department of Education(No.2011128)
The oxidation induced stacking faults (OISFs) exposed on the surface of polished silicon substrate are harmful to the electrical performance and reliability of the device region located on the wafer surface. This wo...
Project supported by the Major National Science and Technology Special Projects(No.2009ZX02308);the Tianjin Natural Science Foundation of China(No.10JCZDJC15500);the National Natural Science Foundation of China(No.10676008);the Fund Project of the Hebei Provincial Department of Education(No.2011128)
CMP process optimization for bulk copper removal based on alkaline copper slurry was performed on a 300 mm Applied Materials Reflexion LK system. Under the DOE condition, we conclude that as the pressure increases, th...
supported by the Major National Science and Technology Special Projects,China(No.2009ZX02308);the Tianjin Natural Science Foundation of China(No.lOJCZDJC 15500);the National Natural Science Foundation of China(No.10676008);the Fund Project of Hebei Provincial Department of Education,China(No.2011128)
The chemical mechanical polishing/planarization(CMP) performance of an inhibitor-free alkaline copper slurry is investigated.The results of the Cu dissolution rate(DR) and the polish rate(PR) show that the alkal...
Project supported by the Major National Science and Technology Special Projects(No.2009ZX02308);the National Natural Science Foundation of China(No.10676008);the Tianjin Natural Science Foundation of China(No.10JCZDJC15500);the Fund Project of Hebei Provincial Department of Education,China(No.2011128)
We have developed an alkaline barrier slurry (named FA/O slurry) for barrier removal and evaluated its chemical mechanical planarization (CMP) performance through comparison with a commercially developed barrier s...