An electronic display device having a polyaniline film coated on a transparent electrode. The film has electrochromic properties and will display at least three distinct reproducible color changes.
申请公布号
US4586792(A)
申请公布日期
1986.05.06
申请号
US19840646232
申请日期
1984.08.31
申请人
BOARD OF GOVERNORS FOR HIGHER EDUCATION, STATE OF RHODE ISLAND;PROVIDENCE PLANTATIONS
