公开(公告)号：WO2010120864A1

公开(公告)日：2010-10-21

申请号：PCT/US2010/031010

申请日：2010-04-14

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  HAO, Encai ,  KOLB, William Blake ,  KOLB, Brant U. ,  OSTILIE, Brian W. ,  JING, Naiyong ,  FREE, Michael Benton ,  REN, Hui ,  BROTT, Robert L. ,  LU, Fei ,  SHERMAN, Audrey A. ,  TAPIO, Scott M. ,  HOYLE, Charles D. ,  WHEATLEY, John A.

Inventor： HAO, Encai ,  KOLB, William Blake ,  KOLB, Brant U. ,  OSTILIE, Brian W. ,  JING, Naiyong ,  FREE, Michael Benton ,  REN, Hui ,  BROTT, Robert L. ,  LU, Fei ,  SHERMAN, Audrey A. ,  TAPIO, Scott M. ,  HOYLE, Charles D. ,  WHEATLEY, John A.

IPC: G02B1/11 ,  H01J29/89

CPC classification number: G02B5/0247 ,  G02B5/0242 ,  G02B5/0268 ,  G02B5/0278 ,  H01J2211/44 ,  Y10T428/249921 ,  Y10T428/249953 ,  Y10T428/25

Abstract: Optical film is disclosed. The optical film includes a binder, a plurality of particles, and a plurality of interconnected voids. The volume fraction of the plurality of interconnected voids in the optical film is not less than about 20%. The weight ratio of the binder to the plurality of the particles is not less than about 1:2.

Abstract translation: 公开了光学膜。 光学膜包括粘合剂，多个颗粒和多个相互连接的空隙。 光学膜中多个相互连接的空隙的体积分数不小于约20％。 粘合剂与多个颗粒的重量比不小于约1:2。