Title:
光透過フィルタの製造方法
Document Type and Number:
Japanese Patent JP6548681
Kind Code:
B2
Abstract:
In a manufacturing method of a light transmission filter of the invention, an ink receiving layer formed by mutually laminating a pigment permeation layer which is capable of allowing a pigment particle and a solvent contained in a pigment ink for a light transmission filter to permeate, and a solvent absorption layer which is capable of inhibiting permeation of the pigment particle and of absorbing the solvent is prepared, and the pigment ink is applied from the pigment permeation layer side of the ink receiving layer. Then, at least a part of the solvent absorption layer containing a solvent component of the pigment ink is removed from the ink receiving layer.
Inventors:
Hiromitsu Hirabayashi
Yusuke Sumikawa
Takahiro Tsutsui
Yusuke Sumikawa
Takahiro Tsutsui
Application Number:
JP2017027972A
Publication Date:
July 24, 2019
Filing Date:
February 17, 2017
Export Citation:
Assignee:
Canon Finetech Nisca Inc.
International Classes:
G02B5/20; B41M5/00; B41M5/52
Domestic Patent References:
| JP2002240412A | ||||
| JP61221702A | ||||
| JP2012203374A | ||||
| JP2000127613A | ||||
| JP2000247023A |
Attorney, Agent or Firm:
Patent Business Corporation Tani/Abe Patent Office