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公开(公告)号:DE2331833A1
公开(公告)日:1974-01-17
申请号:DE2331833
申请日:1973-06-22
Applicant: IBM
Inventor: WILBUR JUN CLAYTON VANCE , FOWLER KARL JOHN , MORADZADEH CHQUB
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公开(公告)号:DE3161346D1
公开(公告)日:1983-12-15
申请号:DE3161346
申请日:1981-02-25
Applicant: IBM
Inventor: CROOKS WALTER , FOWLER KARL JOHN , WEICHE WILLIAM JOSEPH
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公开(公告)号:DE2823212A1
公开(公告)日:1978-12-14
申请号:DE2823212
申请日:1978-05-27
Applicant: IBM
Inventor: BREDFELDT KARIN ELSE , CHAMP ROBERT BRUCE , FOWLER KARL JOHN
Abstract: This invention relates to a reversible display device based upon the electrochromic properties of certain thienylidene pyrazoline compounds when used in conjunction with a complementary redox material.
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