发明名称 |
Immisible polymer filled optical elements |
摘要 |
Disclosed is a light directing polymeric film bearing on a surface thereof a three-dimensional features having an Ra of at least 3, the features containing a polymer dispersion comprising a continuous phase thermoplastic first polymeric material and a discontinuous phase thermoplastic second polymeric material that is immiscible with the first polymeric material and is dispersed in elongated micro-regions.
|
申请公布号 |
US2004234724(A1) |
申请公布日期 |
2004.11.25 |
申请号 |
US20030443204 |
申请日期 |
2003.05.22 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
KAMINSKY CHERYL J.;BOURDELAIS ROBERT P.;BRICKEY MICHAEL R. |
分类号 |
G02B1/04;G02B5/04;(IPC1-7):B32B1/00;B29C47/88;B29C55/02;B29D11/00 |
主分类号 |
G02B1/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|