发明公开
EP2761367A1 ELECTRONICALLY SWITCHABLE PRIVACY FILM AND DISPLAY DEVICE HAVING SAME
审中-公开
电子commutatable百叶窗膜和显示设备
- 专利标题: ELECTRONICALLY SWITCHABLE PRIVACY FILM AND DISPLAY DEVICE HAVING SAME
- 专利标题(中): 电子commutatable百叶窗膜和显示设备
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申请号: EP12836179.7申请日: 2012-09-26
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公开(公告)号: EP2761367A1公开(公告)日: 2014-08-06
- 发明人: SCHWARTZ, Evan L. , PELLERITE, Mark J. , HENNEN, Daniel W. , RADCLIFFE, Marc D. , STEINER, Michael L. , BOULOS, Marie A. , LAUTERS, Michael E. , BOYD, Gary T. , BAETZOLD, John P. , STRADINGER, John J. , JONES, Vivian W.
- 申请人: 3M Innovative Properties Company
- 申请人地址: 3M Center Post Office Box 33427 Saint Paul, MN 55133-3427 US
- 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: 3M Center Post Office Box 33427 Saint Paul, MN 55133-3427 US
- 代理机构: Hermann, Gerhard
- 优先权: US201161541255P 20110930
- 国际公布: WO2013049088 20130404
- 主分类号: G02F1/00
- IPC分类号: G02F1/00 ; G02B26/00
摘要:
An electronically switchable privacy film suitable for use in display devices are described. The electronically switchable privacy film comprises a pair of mutually opposing transparent electrodes; an optically transparent microstructured layer disposed between the transparent electrodes, the microstructured layer comprising a plurality of microstructured ribs extending across a surface thereof such that the microstructured ribs form an alternating series of ribs and channels; and electronically switchable material disposed in the channels, the electronically switchable material being capable of modulation between high and low light scattering states upon application of an electric field across the transparent electrodes.
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