Patent · US Active

Method of producing film by inkjet process, and film

US8815140B2 · kind B2 · utility

4Cited by
20References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2011
Grant dateAug 26, 2014
Priority date
Expiry dateMay 31, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24802
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

To provide a method of producing a film, comprising: ejecting a liquid B over a liquid surface of an active energy ray-curable liquid as a liquid A by an inkjet process, according to a predetermined periodic signal; and subsequently applying an active energy ray to the liquid A and the liquid B so as to perform curing and obtain a film which comprises a pattern according to any one of (1) to (4) below, (1) a smooth pattern having a periodic amplitude based upon a trigonometric function, (2) a pattern having a periodic depression, (3) a pattern in the form of a periodic flat surface, and (4) a pattern having a periodic semicylindrical shape.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.