发明授权
- 专利标题: Reversible electrochromic display device having memory
- 专利标题(中): 具有存储器的可逆电致变色显示装置
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申请号: US801943申请日: 1977-05-31
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公开(公告)号: US4142783A公开(公告)日: 1979-03-06
- 发明人: Edward M. Engler , Frank B. Kaufman
- 申请人: Edward M. Engler , Frank B. Kaufman
- 申请人地址: NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: NY Armonk
- 主分类号: C09K9/00
- IPC分类号: C09K9/00 ; C09B69/10 ; C09K9/02 ; G02F1/15 ; G02F1/153 ; G02F1/17 ; G09F9/30 ; G02F1/23
摘要:
This invention is concerned with a reversible electrochromic display device wherein its electrochromic activity is derived from an electrochromic active molecules which are attached to a porous polymeric resin.
公开/授权文献
- US5968458A Sterilizing apparatus 公开/授权日:1999-10-19
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