Invention Grant
- Patent Title: Dye composition for electrowetting display, method for manufacturing same and electrowetting display device
- Patent Title (中): 电润湿显示用染料组合物及其制造方法及电润湿显示装置
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Application No.: US14692748Application Date: 2015-04-22
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Publication No.: US09482859B2Publication Date: 2016-11-01
- Inventor: Takashi Kato , Satoshi Higuchi
- Applicant: FUJIFILM CORPORATION
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: SOLARIS Intellectual Property Group, PLLC
- Priority: JP2012-256675 20121122
- Main IPC: G02B26/00
- IPC: G02B26/00 ; C09K19/22 ; G09F9/37 ; C09B23/04 ; C09B29/01 ; C09B29/033 ; C09B29/46 ; C09B29/36 ; C09B55/00 ; C09B67/22 ; C09B23/01
Abstract:
A method for manufacturing a dye composition for electrowetting display, the method including a processing step of processing a mixture liquid containing a nonpolar solvent and a dye, using an ion exchange resin, to obtain a dye composition for electrowetting display.
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