Novick, Kim & Lee, PLLC
Cutting oil composition
Disclosed is a cutting oil composition, which is vastly superior in view of layer separation, dispersibility, viscosity, ingot-cleaning time after sawing, and wafer warpage after sawing, compared to conventional cutting oil compositions, and which includes mineral oil that is highly hydrogenated, as represented by Chemical Formulas 1 to 3, bentonite clay as a thickener, and glycerol trioleate as a dispersant. A cutting method using the cutting oil composition is also provided.
YOUNG CHANG CHEMICAL CO., LTD
C C C C C C C C C C C C C
C10M C10M C10N C10M C10M C10M C10M C10N C10M C10M C10M C10N C10M
inventional inventional additional additional additional additional inventional additional additional additional inventional additional inventional
Seung Hun Gyeong Guk Seong Hwan Seung Hyun
Lee Ham Kim Lee