发明授权
- 专利标题: Liquid crystal displays of high tilt bias angles
- 专利标题(中): 高倾斜偏角的液晶显示
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申请号: US680488申请日: 1991-04-04
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公开(公告)号: US5186985A公开(公告)日: 1993-02-16
- 发明人: William E. Estes , David P. Higley , Brian C. Auman , Andrew E. Feiring
- 申请人: William E. Estes , David P. Higley , Brian C. Auman , Andrew E. Feiring
- 申请人地址: DE Wilmington
- 专利权人: E. I. Du Pont de Nemours and Company
- 当前专利权人: E. I. Du Pont de Nemours and Company
- 当前专利权人地址: DE Wilmington
- 主分类号: C08G73/10
- IPC分类号: C08G73/10 ; G02F1/1337
摘要:
Liquid Crystal Display Devices having alignment layers of polyimides which are characterized by pendant perfluorinated chains, preferably linear, and having more than 6 perfluorinated carbon atoms. These alignment layers are capable to provide the Liquid Crystal Display Devices with stable tilt angles of 5 or more degrees.
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