发明名称 |
REMOVER COMPOSITION OF ADHESIVE FOR INGOT SLICING PROCESS |
摘要 |
PURPOSE: A remover composition of an adhesive for ingot slicing process is provided to effectively detach wafer from a beam by quickly swelling a polymer compound. CONSTITUTION: A remover composition of an adhesive for ingot slicing process comprises a dioxolane compound represented by chemical formula 1; a mixture of one or more compounds selected from organic and inorganic acids; and water. In chemical formula 1, each of R1 and R2 is independently hydrogen or C1-4 hydrocarbon group, and n is an integer from 0-4. The amount of the dioxolane compound is 1-50 wt% and the amount of the mixture is 0.1-50 wt%, based on the total weight of the remover composition.
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申请公布号 |
KR20130063302(A) |
申请公布日期 |
2013.06.14 |
申请号 |
KR20110129746 |
申请日期 |
2011.12.06 |
申请人 |
DONGWOO FINE-CHEM CO., LTD. |
发明人 |
KIM, JEONG HWAN;YANG, JIN SEOK;LEE, KYONG HO |
分类号 |
C11D3/20;C11D1/68;C11D3/43;H01L21/304 |
主分类号 |
C11D3/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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