Invention Grant
- Patent Title: Method of manufacturing patterned film
- Patent Title (中): 图案化薄膜的制造方法
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Application No.: US11701481Application Date: 2007-02-02
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Publication No.: US07670652B2Publication Date: 2010-03-02
- Inventor: Tsutomu Sasaki
- Applicant: Tsutomu Sasaki
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2006-047759 20060224
- Main IPC: B05D1/04
- IPC: B05D1/04 ; B05D1/32

Abstract:
A method of manufacturing a patterned film by which an accurately patterned film is formed when film formation is performed by using the AD method. The method includes the steps of: (a) disposing a multilayered mask containing at least one soft mask layer formed of a soft material and at least one hard mask layer formed of a hard material on a substrate or an electrode formed on the substrate; (b) spraying powder formed of a brittle material toward the substrate, on which the multilayered mask has been disposed, and allowing the powder to collide with an under layer to deposit the powder thereon, thereby forming a brittle material layer; and (c) removing the multilayered mask after step (b).
Public/Granted literature
- US20070202252A1 Method of manufacturing patterned film Public/Granted day:2007-08-30
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