Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Seung Mahn Lee"'
Autor:
Wonseop Choi, Kyu-Se Choi, Zhan Chen, Seung-Mahn Lee, Rajiv K. Singh, G. Bahar Basim, Brij M. Moudgil
Publikováno v:
MRS Bulletin. 27:752-760
The formulation of slurries for chemical–mechanical planarization (CMP) is currently considered more of an art than a science, due to the lack of understanding of the wafer, slurry, and pad interactions involved. Several factors, including the larg
Publikováno v:
Journal of The Electrochemical Society. 145:3963-3966
We describe a novel, solid-phase crystallization method for synthesizing large-grained, textured silicon films on amorphous substrates at relatively low processing temperatures ( 10 μm) for films crystallized by the SSC method. Hall measurements con
Publikováno v:
MRS Proceedings. 767
In chemical mechanical polishing (CMP), it is critical to understand dynamic contact at the pad-particles-wafer interface for desired CMP performance. The dynamic contact is dependent on process variables (platen velocity and down pressure) and parti
Publikováno v:
MRS Proceedings. 767
Chronoamperometry was used to investigate the reaction/passivation kinetics and thickness of the chemically modified surface layer on the copper during chemical mechanical polishing (CMP). The result showed that the reaction/passivation kinetics and
Publikováno v:
MRS Proceedings. 671
This paper reports on characterization of the surface coverage of particles by in-situ lateral friction force measurement during chemical mechanical polishing. The lateral friction force apparatus was made to operate close to real CMP conditions. For
Publikováno v:
MRS Proceedings. 613
In this paper, results of studies on the addition of salt to a polishing slurry, in terms of its effect on slurry stability, SiO2 polishing rate and surface roughness of the polished surface are presented. Three salts, viz. LiCl, NaCl and KCl were se
Publikováno v:
MRS Proceedings. 613
The chemical mechanical polishing of copper in several slurry chemistries based on iodate and iodine oxidizers has been investigated. Benzotriazole (BTA) and potassium iodide (KI) were used for preparing the polishing slurry chemistries based iodate.
Autor:
Rajiv K. Singh, Seung-Mahn Lee
Publikováno v:
MRS Proceedings. 557
We have investigated a novel surface-seeded crystallization technique at low processing temperatures (≤ 550°C) and high pressures (10MPa~25MPa) using polished polycrystalline diamond seeds. By controlling the high pressure, the nucleation and grow
Publikováno v:
Journal of The Electrochemical Society. 151:G185
The effects of alkaline ionic salts on silica chemical mechanical polishing ~CMP! have been studied. Particle size, zeta potential, and stability via turbidity tests have been characterized. Particle size and size distributions have been found to inc
Publikováno v:
Journal of The Electrochemical Society. 151:G368
The surface coverage of particles between pad and wafer has been studied as a function of down load, particle size, and concentration in order to investigate oxide chemical mechanical polishing (CMP) mechanism. In situ friction force measurements hav