| 发明名称 |
Voided diffuser |
| 摘要 |
A voided diffuser and an optical construction incorporating the voided diffuser are provided. The voided diffuser includes a plurality of beads and a binder composition in contact with the plurality of beads. The binder composition includes a binder and a plurality of interconnected voids. The optical construction includes the voided diffuser disposed on a substrate. |
| 申请公布号 |
US8982468(B2) |
申请公布日期 |
2015.03.17 |
| 申请号 |
US201013501310 |
申请日期 |
2010.10.22 |
| 申请人 |
3M Innovative Properties Company |
发明人 |
Petaja Jason S.;Edmonds William F.;Haag Adam D.;Nelson Eric W.;Hao Encai;Kolb William Blake;Lu Fei;Pokorny Richard J. |
| 分类号 |
G02B5/02 |
主分类号 |
G02B5/02 |
| 代理机构 |
|
代理人 |
Rosenblatt Gregg H. |
| 主权项 |
1. A voided diffuser, comprising:
a plurality of beads; a binder composition in contact with the plurality of beads, the binder composition comprising a binder and a plurality of interconnected voids, wherein a volume fraction of the plurality of interconnected voids in the binder composition is not less than about 5%. |
| 地址 |
St. Paul MN US |
