| 发明名称 |
Light redirecting film and display system incorporating same |
| 摘要 |
Light redirecting film is disclosed. The light redirecting film includes a first major surface that includes a plurality of first microstructures that extend along a first direction. The light redirecting film also includes a second major surface that is opposite to the first major surface and includes a plurality of second microstructures. The second major surface has an optical haze that is in a range from about 4% to about 20% and an optical clarity that is in a range from about 20% to about 60%. The light redirecting film has an average effective transmission that is not less than about 1.55. |
| 申请公布号 |
US8888333(B2) |
申请公布日期 |
2014.11.18 |
| 申请号 |
US201013392200 |
申请日期 |
2010.08.11 |
| 申请人 |
3M Innovative Properties Company |
发明人 |
Yapel Robert A.;Johnson Mitchell A. F.;Pham Tri D.;Aronson Joseph T.;Solomonson Steven D.;Kaytor Scott R.;McMan Steven J.;Lu Fei;Kong Steven H.;Jendoubi Slah;Boyd Gary T. |
| 分类号 |
F21V5/00;G02B5/02;G02F1/1335 |
主分类号 |
F21V5/00 |
| 代理机构 |
|
代理人 |
Richardson Clifton F. |
| 主权项 |
1. A light redirecting film comprising:
a first major surface comprising a plurality of first microstructures extending along a first direction; and a second major surface opposite the first major surface comprising a plurality of second microstructures, the second major surface having an optical haze that is in a range from about 4% to about 20% and an optical clarity that is in a range from about 20% to about 60%, wherein the light redirecting film has an average effective transmission that is not less than about 1.55. |
| 地址 |
St. Paul MN US |
