发明授权
US6166797A Diffusion barrier layers with microstructured spacing members for liquid
crystal display panel substrates
失效
具有用于液晶显示面板基板的微结构间隔部件的扩散阻挡层
- 专利标题: Diffusion barrier layers with microstructured spacing members for liquid crystal display panel substrates
- 专利标题(中): 具有用于液晶显示面板基板的微结构间隔部件的扩散阻挡层
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申请号: US907744申请日: 1997-08-08
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公开(公告)号: US6166797A公开(公告)日: 2000-12-26
- 发明人: Charles L. Bruzzone , Richard J. Pokorny , Patrick A. Thomas , David J. W. Aastuen , Timothy J. Gardner , Raghunath Padiyath
- 申请人: Charles L. Bruzzone , Richard J. Pokorny , Patrick A. Thomas , David J. W. Aastuen , Timothy J. Gardner , Raghunath Padiyath
- 申请人地址: MN St. Paul
- 专利权人: 3M Innovative Properties Company
- 当前专利权人: 3M Innovative Properties Company
- 当前专利权人地址: MN St. Paul
- 主分类号: G02F1/1333
- IPC分类号: G02F1/1333 ; G02F1/1339
摘要:
Substrate elements for making liquid crystal display devices are disclosed as well as display devices using such elements. A substrate element includes a base sheet having the desired optical properties and providing the structural stability for the substrate element. The substrate element further includes a microstructured barrier layer that protects the base sheet from adverse chemical reactions with the liquid crystal or alignment layer solvents. The microstructured barrier layer comprises a plurality of microstructured spacing members that provide precise, uniform spacing between the first substrate element and a second substrate element. A pair of substrate elements, at least one of which having a microstructured barrier layer, can thereby be mated to form a display device. The substrate elements of the present invention allow large area, high resolution displays to be fabricated which will provide uniform display properties throughout the display area.
公开/授权文献
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