Invention Grant
- Patent Title: Multilayered resist systems using tuned polymer films as underlayers and methods of fabrication thereof
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Application No.: US11906390Application Date: 2007-10-02
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Publication No.: US07709177B2Publication Date: 2010-05-04
- Inventor: Marie Angelopoulos , Katherina E. Babich , Douglas Charles LaTulipe , Qinghuang Lin , David R. Medeiros , Wayne Martin Moreau , Karen E. Petrillo , John P. Simons
- Applicant: Marie Angelopoulos , Katherina E. Babich , Douglas Charles LaTulipe , Qinghuang Lin , David R. Medeiros , Wayne Martin Moreau , Karen E. Petrillo , John P. Simons
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Thomas A. Beck; Daniel P. Morris
- Main IPC: G03F7/004
- IPC: G03F7/004 ; G03F7/30

Abstract:
Multilayered resist structures including bilayer and top surface imaging which utilize tuned underlayers functioning as ARCs, planarizing layers, and etch resistant hard masks whose properties such as optical, chemical and physical properties are tailored to give a multilayer resist structure exhibiting high resolution, residue free lithography and methods of preparing these materials.
Public/Granted literature
- US20080124649A1 Multilayered resist systems using tuned polymer films as underlayers and methods of fabrication thereof Public/Granted day:2008-05-29
Information query
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