Project supported by the Major National Science and Technology Special Projects(No.2016ZX02301003-004-007);the Natural Science Foundation of Hebei Province,China(No.F2015202267);the Outstanding Young Science and Technology Innovation Fund of Hebei University of Technology(No.2015007)
Cobalt has become a new type of barrier material with its unique advantages since the copper-interconnects in the great-large scale integrated circuits (GLSI) into 10 nm and below technical nodes, but cobalt and cop...
financial support from the Department of Science and Technology(DST),Government of India(No,SR/S2/Cmp-0009/2011);partial support from the Board of Research in Nuclear Sciences(BRNS),Department of Atomic Energy(DAE),Government of India(No.-34/14/43/2014-BRNS)with ATC
An abrasive free chemical mechanical planarization(AFCMP) of semi-polar(1122) Al N surface has been demonstrated. The effect of slurry p H, polishing pressure, and platen velocity on the material removal rate(MRR...
Project supported by the Special Project Items No.2 in National Long-Term Technology Development Plan,China(No.2009ZX02308);the Natural Science Foundation of Hebei Province,China(No.F2013202104)
The influence of the components of an alkali polishing slurry and the mutual influences on the Cu polishing rate were investigated by a CMP polishing rate prediction model established with a modified artificial neural...
supported by the 02 Science and Technology Key Program of the National Medium-and Long-Term Science and Technology Development Plan of China(No.2009ZX02308);the Natural Science Foundation of Hebei Province,China(No.E2013202247)
Chemical mechanical planarization(CMP) is a critical process in deep sub-micron integrated circuit manufacturing. This study aims to improve the planarization capability of slurry, while minimizing the mechanical ac...
supported by the Key Program of the National Natural Science Foundation of China(Nos.61176050,61036003,61176092, 60837001;the Fundamental Research Funds for Fujian Province of China(No.2012H0038);the National Basic Research Program of China (Nos.2012CB933503,2013CB632103);the Fundamental Research Funds for the Central Universities,China(No.2010121056)
We prepared germanium-on-insulator(GOI) substrates by using Smart-CutTM and wafer bonding technology. The fabricated GOI is appropriate for polishing due to a strong bonding strength(2.4 MPa) and a sufficient bond...
supported by the National Natural Science Foundation of China(No.51075125);the Key Scientific Research Program of Economic and Social Development of Xinxiang City(No.S10004);the Science and Technology Innovation Program of Henan Institute of Science and Technology
The influences of the polishing slurry composition,such as the pH value,the abrasive size and its concentration,the dispersant and the oxidants,the rotational velocity of the polishing platen and the carrier and the p...
supported by the Special Project Items No.2 in the National Long-Term Technology Development Plan,China(No.2009ZX02308)
The composition of the polishing solution is optimized by investigating the impact of the WIWNU (the so-called within-wafer-non-uniformity WIWNU) and the removal rate (RR) on the polishing characteristics of coppe...
The crystal structure of InSb [111] A/B surfaces shows that this structure is polarized. This means that the surfaces of InSb [111] A and InSb [1^-1^- 1^-] B contain two different crystallized directions and they have...
We present an improved angle polishing method in which the end of the cover slice near the glue layer is beveled into a thin,defect-free wedge,the straight edge of which is used as the datum for measuring the depth of...