METHOD FOR MANUFACTURING CMP COMPOSITION AND APPLICATION THEREOF
Provided is a process for the manufacture of semiconductor devices comprising the chemical mechanical polishing of borophosphosilicate glass (BPSG) material in the presence of a chemical mechanical polishing (CMP) composition which comprises: (A) inorganic particles, organic particles, or a mixture...
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Main Authors | , |
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Format | Patent |
Language | English French |
Published |
27.06.2013
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Subjects | |
Online Access | Get full text |
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Summary: | Provided is a process for the manufacture of semiconductor devices comprising the chemical mechanical polishing of borophosphosilicate glass (BPSG) material in the presence of a chemical mechanical polishing (CMP) composition which comprises: (A) inorganic particles, organic particles, or a mixture or composite thereof, (B) at least one type of anionic phosphate or phosphonate as dispersing agent or charge reversal agent, (C) at least one type of surfactant, and (D) an aqueous medium.
L'invention concerne un procédé pour la fabrication de dispositifs semi-conducteurs comprenant le polissage chimico-mécanique de matériau de verre de borophosphosilicate (BPSG) en présence d'une composition de polissage chimico-mécanique (CMP) qui comprend : (A) des particules inorganiques, des particules organiques ou un mélange ou composite de celles-ci, (B) au moins un type de phosphate ou phosphonate anionique comme agent dispersant ou agent d'inversion de charges, (C) au moins un type de tensio-actif, et (D) un milieu aqueux. |
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Bibliography: | Application Number: WO2011IB55862 |