Invention Grant
US08593715B2 Electrochromic compound, electrochromic composition, and display element
有权
电致变色化合物，电致变色组合物和显示元件
- Patent Title: Electrochromic compound, electrochromic composition, and display element
- Patent Title (中): 电致变色化合物，电致变色组合物和显示元件
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Application No.: US13501007Application Date: 2010-10-08
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Publication No.: US08593715B2Publication Date: 2013-11-26
- Inventor: Tohru Yashiro , Shigenobu Hirano , Yousuke Manabe , Satoshi Hayashi
- Applicant: Tohru Yashiro , Shigenobu Hirano , Yousuke Manabe , Satoshi Hayashi
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Cooper & Dunham LLP
- Priority: JP2009-238879 20091016; JP2009-238880 20091016; JP2009-239891 20091016; JP2009-239892 20091016; JP2010-172094 20100730; JP2010-172866 20100730; JP2010-172867 20100730
- International Application: PCT/JP2010/068220 WO 20101008
- International Announcement: WO2011/046222 WO 20110421
- Main IPC: G02F1/153
- IPC: G02F1/153
Abstract:
Disclosed are electrochromic compounds represented by the formulas defined in the specification.
Public/Granted literature
- US20120194894A1 ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, AND DISPLAY ELEMENT Public/Granted day:2012-08-02
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