BOE 약액을 사용하는 공정의 로봇 동작 개선

Improved Mechanical Motion in Oxide Wet Etch Process with BOE chemical

  • 발행 : 2010.06.16

초록

After oxide wet etch with BOE(Buffered Oxide Etchant), triangle type defect maps were inspected and SEM image showed them unetch of oxide layer. As decreasing design rule, oxide unetch has become a crucial issue and has affected the yield and quality.

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