发明公开
- 专利标题: CHIPKARTE MIT BISTABILER ANZEIGE
- 专利标题(英): Chip card with bistable display
- 专利标题(中): 随着显示双稳态芯片卡
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申请号: EP98929298.2申请日: 1998-05-12
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公开(公告)号: EP0983531A1公开(公告)日: 2000-03-08
- 发明人: DÜBAL, Hans-Rolf
- 申请人: Aventis Research & Technologies GmbH & Co KG
- 申请人地址: 65926 Frankfurt am Main DE
- 专利权人: Aventis Research & Technologies GmbH & Co KG
- 当前专利权人: Aventis Research & Technologies GmbH & Co KG
- 当前专利权人地址: 65926 Frankfurt am Main DE
- 代理机构: Isenbruck, Günter (DE)
- 优先权: DE19719822 19970513
- 国际公布: WO9852097 19981119
- 主分类号: G02F1/141
- IPC分类号: G02F1/141 ; G06K19/067 ; C09K19/02 ; C09K19/42
摘要:
The present invention relates to a chip card containing a ferroelectric liquid crystal display with a ferroelectric liquid crystal layer, whereby said layer is made up by a mixture of low-molecular weight and polymeric or oligomeric liquid crystals.
公开/授权文献
- EP0983531B1 CHIPKARTE MIT BISTABILER ANZEIGE 公开/授权日:2002-09-25
信息查询
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