Project supported by the National Basic Research Program of China (Grant Nos.2010CB934300,2011CBA00607,and 2011CB932800);the National Integrate Circuit Research Program of China (Grant No. 2009ZX02023-003);the National Natural Science Foundation of China (Grant Nos. 60906004,60906003,61006087,and 61076121);the Science and Technology Council of Shanghai,China (Grant No. 1052nm07000)
Ge2Sb2Te5 gap filling is one of the key processes for phase-change random access memory manufacture. Physical vapor deposition is the mainstream method of Ge2Sb2Te5 film deposition due to its advantages of film qualit...
supported by the National Natural Science Foundation of China (Grant No. 61006088);the National Basic Research Program of China (973 Program) (Grant No. 2010CB832906);the Natural Sci-ence Foundation of Shanghai (Grant No. 10ZR1436100)
The etch characteristics of Si_1-xGex films in HNO3:H2O:HF were examined. The etch rate ratio (etch selectivity) between Si_1-xGex and Si escalated with the growth of HNO3 concentration at low concentration level, and...
National Natural Science Foundation of China (50472068, 50721002);National "863" High Technology Research and Development Program of China (2006AA03A145, 2007AA03Z405);National Basic Research Program of China (2009CB930503);The Cultivation Fund of the Key Scientific and Technical Innovation Project, Ministry of Education of China (707039)
Chemical mechanical polishing (CMP) was used to etch various GaN materials, such as GaN layers on sapphire and silicon carbide substrates grown by metal-organic chemical vapor deposition and thick GaN layers grown by ...
the National High-Tech Research and Development Program of China ("863" Project) (Grant No. 2006AA843134);the National Basic Research Program of China ("973" Project) (Grant No. 2007CB935302)
The punching thru mechanism of gate oxide (thickness about 15A) was investi- gated. Because of the thin thickness of gate oxide, gate oxide punching thru may easily happen during the plasma process. It was found that ...