Invention Grant
- Patent Title: Spin-on inorganic oxide containing composition useful as hard masks and filling materials with improved thermal stability
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Application No.: US16643290Application Date: 2018-09-04
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Publication No.: US11042091B2Publication Date: 2021-06-22
- Inventor: Huirong Yao , JoonYeon Cho , M. Dalil Rahman
- Applicant: Merck Patent GmbH
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE Darmstadt
- Agent William Thomas Slaven, IV
- International Application: PCT/EP2018/073657 WO 20180904
- International Announcement: WO2019/048393 WO 20190314
- Main IPC: C09D7/61
- IPC: C09D7/61 ; G03F7/11 ; C09D185/00 ; G03F7/16 ; H01L21/033

Abstract:
The present invention relates to a composition comprising; components a. c. and d; and optional component b. wherein, component a. is a metal compound having the structure (I), optional component b., is a polyol additive, having structure (VI), component c. is a high performance polymer additive, and component d. is a solvent. The present invention further relates to using this compositions in methods for manufacturing electronic devices through either the formation of a patterned films of high K material comprised of a metal oxide on a semiconductor substrate, or through the formation of patterned metal oxide comprised layer overlaying a semiconductor substrate which may be used to selectively etch the semiconductor substrate with a fluorine plasma.
Information query
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