Invention Grant
- Patent Title: Water-repellent film, film formation method, nozzle plate, ink-jet head, and ink-jet recording device
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Application No.: US15059933Application Date: 2016-03-03
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Publication No.: US10232622B2Publication Date: 2019-03-19
- Inventor: Hiroki Uchiyama
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Studebaker & Brackett PC
- Priority: JP2013-182900 20130904
- Main IPC: B41J2/165
- IPC: B41J2/165 ; B41J2/16 ; B41J2/155 ; B41J2/14 ; F24V99/00

Abstract:
Disclosed is a water-repellent film 102 including a substrate 100, and a water-repellent organic material provided on the substrate 100, in which a plurality of regions having different concentrations of the water-repellent organic material are formed, and each of the regions having different concentrations continuously exists in a film thickness direction from a boundary surface with respect to the substrate to a surface of the water-repellent film. Preferably, in the regions having different concentrations, a region having a relatively higher concentration 102a is formed into the shape of a column, and a region having a relatively lower concentration 102b than that of the columnar region exists around the columnar region.
Public/Granted literature
- US20160185119A1 WATER-REPELLENT FILM, FILM FORMATION METHOD, NOZZLE PLATE, INK-JET HEAD, AND INK-JET RECORDING DEVICE Public/Granted day:2016-06-30
Information query
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