Invention Grant
- Patent Title: Method of forming deposited patterns on a surface
- Patent Title (中): 在表面上形成沉积图案的方法
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Application No.: US14100048Application Date: 2013-12-09
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Publication No.: US09105800B2Publication Date: 2015-08-11
- Inventor: Roland Gooch , Thomas Allan Kocian , Buu Diep , Adam M. Kennedy , Stephen H. Black
- Applicant: Raytheon Company
- Applicant Address: US MA Waltham
- Assignee: RAYTHEON COMPANY
- Current Assignee: RAYTHEON COMPANY
- Current Assignee Address: US MA Waltham
- Agency: Daly, Crowley, Mofford & Durkee, LLP
- Main IPC: H01L31/18
- IPC: H01L31/18 ; H01L31/0232

Abstract:
A method for forming a coating of material on selected portions of a surface of a substrate having a plurality of cavities, each cavity having outer, peripheral sidewalls extending outwardly from the surface. The method includes: providing a structure having a release agent thereon; contacting top surface of the wafer with the release agent to transfer portions of the release agent to the top surface of the wafer while bottom portions of the cavities remain spaced from the release agent to produce an intermediate structure; the release agent disposed on the top surface of the wafer and with the bottom portions of the cavities void of the release agent; exposing the intermediate structure to the material to blanket coat the material on both the release agent and the bottom portions of the cavities; and selectively removing the release agent together with the coating material while leaving the coating material on the bottom portions of the cavities.
Public/Granted literature
- US20150162479A1 METHOD OF FORMING DEPOSITED PATTERNS ON A SURFACE Public/Granted day:2015-06-11
Information query
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