Chemical mechanical polishing slurry compositions and polishing method using the same

Disclosed herein is a CMP slurry composition. The CMP slurry composition includes cerium oxide particles, an adsorbent for adsorbing the cerium oxide particles to a polishing pad, an adsorption adjusting agent for adjusting adsorption performance of the adsorbent, and a pH adjusting agent. The CMP s...

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Bibliographic Details
Main Authors HONG CHANG KI, KIM HYUNG SOO, CHOI BYOUNG HO, KIM TAI YOUNG
Format Patent
LanguageEnglish
Published 01.09.2015
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Summary:Disclosed herein is a CMP slurry composition. The CMP slurry composition includes cerium oxide particles, an adsorbent for adsorbing the cerium oxide particles to a polishing pad, an adsorption adjusting agent for adjusting adsorption performance of the adsorbent, and a pH adjusting agent. The CMP slurry composition may improve polishing efficiency of a patterned oxide layer and lifespan of a diamond disc conditioner.
Bibliography:Application Number: US201213534647