公开(公告)号：WO2014011731A1

公开(公告)日：2014-01-16

申请号：PCT/US2013/049859

申请日：2013-07-10

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  POKORNY, Richard, J. ,  SOLOMONSON, Steven, D. ,  KAMRATH, Robert, F. ,  RENSTROM, Anthony, M. ,  BARTON, Roger, W. ,  SYKORA, Craig, R.

Inventor： POKORNY, Richard, J. ,  SOLOMONSON, Steven, D. ,  KAMRATH, Robert, F. ,  RENSTROM, Anthony, M. ,  BARTON, Roger, W. ,  SYKORA, Craig, R.

IPC: C08F2/48

CPC classification number: C09D4/00 ,  C08F2/48 ,  C08F222/1006 ,  C08K3/36 ,  C08K2201/005 ,  C09D7/61 ,  C09D7/67 ,  C09D135/02 ,  G02B1/04 ,  G02B1/14 ,  G03F7/0046 ,  G03F7/0047 ,  G03F7/027 ,  G03F7/0757 ,  G06F3/044 ,  Y10T428/31544

Abstract: Presently described are hardcoat compositions comprising at least one first (meth)acrylate monomer comprising at least three (meth)acrylate groups and C 2 - C 4 alkoxy repeat units wherein the monomer has a molecular weight per (meth)acrylate group ranging from about 220 to 375 g/mole and at least one second (meth)acrylate monomer comprising at least three (meth)acrylate groups. In one embodiment, the hardcoat composition further comprises and at least 30 wt-% solids of silica nanoparticles having an average particle size ranging from 50 to 150 nm. In another embodiment, the hardcoat composition further comprises and at least 30 wt-% solids of inorganic oxide nanoparticles having an average particle size ranging from 50 to 150 nm. Also described are articles, such as protective films, displays, and touch screens comprising such cured hardcoat compositions.

Abstract translation: 目前描述的是包含至少一种包含至少三个（甲基）丙烯酸酯基团和C 2 -C 4烷氧基重复单元的至少一种第一（甲基）丙烯酸酯单体的硬涂层组合物，其中该单体具有约220至375的（甲基）丙烯酸酯基团的分子量 g / mol和至少一种包含至少三个（甲基）丙烯酸酯基团的第（甲基）丙烯酸酯单体。 在一个实施方案中，硬涂层组合物还包含平均粒径为50至150nm的二氧化硅纳米颗粒和至少30重量％的固体。 在另一个实施方案中，硬涂层组合物还包含平均粒度范围为50-150nm的无机氧化物纳米颗粒和至少30wt％的固体。 还描述了诸如保护膜，显示器和包含这种固化的硬涂层组合物的触摸屏的制品。

公开(公告)号：WO2012158414A1

公开(公告)日：2012-11-22

申请号：PCT/US2012/037007

申请日：2012-05-09

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  THOMPSON, David Scott ,  SCHAFFER, Kevin R. ,  YANG, Zhaohui ,  HAO, Encai ,  SHERMAN, Audrey A. ,  MEIS, Michael A. ,  WHEATLEY, John A. ,  STAY, Matthew S. ,  KAMRATH, Robert F. ,  PEKUROVSKY, Mikhail L. ,  SOLOMONSON, Steven D.

Inventor： THOMPSON, David Scott ,  SCHAFFER, Kevin R. ,  YANG, Zhaohui ,  HAO, Encai ,  SHERMAN, Audrey A. ,  MEIS, Michael A. ,  WHEATLEY, John A. ,  STAY, Matthew S. ,  KAMRATH, Robert F. ,  PEKUROVSKY, Mikhail L. ,  SOLOMONSON, Steven D.

IPC: G02B6/00

CPC classification number: G02B6/005 ,  G02B6/0043 ,  G02B6/0055 ,  G02B6/0056 ,  G02B6/0058 ,  G02B6/0066

Abstract: This application describes a back- lit transmissive display including a transmissive display ( 620 ) and a variable index light extraction layer ( 640 ) optically coupled to a lightguide ( 630 ). The variable index light extraction layer has first regions ( 140 ) of nanovoided polymeric material and second regions ( 130 ) of the nanovoided polymeric material and an additional material. The first and second regions are disposed such that for light being transported at a supercritical angle in the lightguide, the variable index light extraction layer selectively extracts the light in a predetermined way based on the geometric arrangement of the first and second regions. The transmissive display may be a transmissive display panel or a polymeric film such as a graphic.

Abstract translation: 该应用描述了背光透射显示器，其包括光学耦合到光导（630）的透射显示器（620）和可变折射率光提取层（640）。 可变折射率光提取层具有纳米型聚合物材料的第一区域（140）和纳米复合聚合物材料的第二区域（130）和附加材料。 第一和第二区域被布置成使得对于在光导中以超临界角传输的光，可变索引光提取层基于第一和第二区域的几何布置以预定方式选择性地提取光。 透射显示器可以是透射显示面板或诸如图形的聚合物膜。

公开(公告)号：WO2012121858A1

公开(公告)日：2012-09-13

申请号：PCT/US2012/025573

申请日：2012-02-17

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  HAO, Encai ,  ZHANG, Jun-Ying ,  KAMRATH, Robert, F. ,  LIU, Lan H. ,  CHENG, Ming ,  WU, Jung-Sheng ,  PELLERITE, Mark J. ,  POKORNY, Richard J. ,  IYER, Suresh, S.

Inventor： HAO, Encai ,  ZHANG, Jun-Ying ,  KAMRATH, Robert, F. ,  LIU, Lan H. ,  CHENG, Ming ,  WU, Jung-Sheng ,  PELLERITE, Mark J. ,  POKORNY, Richard J. ,  IYER, Suresh, S.

IPC: G02B1/11

CPC classification number: G02B1/111 ,  B32B5/145 ,  B32B27/20 ,  B32B27/205 ,  B32B27/304 ,  B32B27/308 ,  B32B2307/412 ,  G02B2207/107 ,  Y10T428/249961 ,  Y10T428/249986 ,  Y10T428/249991 ,  Y10T428/249992

Abstract: Antireflective films are described comprising a light transmissive substrate and a low refractive index layer disposed on the light transmissive substrate. The low refractive index layer comprises the reaction product of polymerizable resin composition comprising at least 20 wt-% fumed silica. In one embodiment, the polymerizable resin is ethylenically unsaturated. In a favored embodiment, the low refractive index layer increases in porosity from the light transmissive substrate interface to an opposing porous surface.

Abstract translation: 描述了包括透光基板和设置在透光基板上的低折射率层的抗反射膜。 低折射率层包含含有至少20重量％气相二氧化硅的可聚合树脂组合物的反应产物。 在一个实施方案中，可聚合树脂是烯属不饱和的。 在有利的实施例中，低折射率层的孔隙率从透光基底界面增加到相对的多孔表面。

公开(公告)号：WO2009035874A1

公开(公告)日：2009-03-19

申请号：PCT/US2008/074988

申请日：2008-09-02

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  POKORNY, Richard, J. ,  KLUN, Thomas, P. ,  RADCLIFFE, Marc, D. ,  KAMRATH, Robert, F. ,  WALKER, Christopher, B., Jr.

Inventor： POKORNY, Richard, J. ,  KLUN, Thomas, P. ,  RADCLIFFE, Marc, D. ,  KAMRATH, Robert, F. ,  WALKER, Christopher, B., Jr.

IPC: C09D5/00 ,  G02B1/11

CPC classification number: G02B1/11 ,  B82Y20/00 ,  C08K3/22 ,  C08K9/06 ,  C09D5/006 ,  C09D7/62 ,  G02B2207/101 ,  Y10T428/24942

Abstract: Presently described are self-assembling antireflective ("AR") coating compositions comprising high refractive index surface modified nanoparticles. Also described are various articles such as protective films, optical displays, and windows, comprising such (e.g. dried and cured) AR coating.

Abstract translation: 目前描述的是包含高折射率表面改性纳米颗粒的自组装抗反射（“AR”）涂层组合物。 还描述了包括这种（例如干燥和固化的）AR涂层的各种制品，例如保护膜，光学显示器和窗户。

公开(公告)号：WO2012054680A1

公开(公告)日：2012-04-26

申请号：PCT/US2011/057006

申请日：2011-10-20

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  COGGIO, William D. ,  KUMAR, Ramesh C. ,  WHEATLEY, John A. ,  STEINER, Michael L. ,  EDMONDS, William F. ,  LIU, Lan H. ,  HAO, Encai ,  KAMRATH, Robert F. ,  STRADINGER, John J.

Inventor： COGGIO, William D. ,  KUMAR, Ramesh C. ,  WHEATLEY, John A. ,  STEINER, Michael L. ,  EDMONDS, William F. ,  LIU, Lan H. ,  HAO, Encai ,  KAMRATH, Robert F. ,  STRADINGER, John J.

IPC: G02B1/10 ,  G02B1/11

CPC classification number: G02B1/14 ,  G02B1/105 ,  G02B1/11 ,  G02B2207/107 ,  Y10T428/24975 ,  Y10T428/24997

Abstract: An optical article includes an optical element, a low refractive index layer disposed on the optical element having an effective refractive index of 1.3 or less and a polymeric protective layer disposed on the low refractive index layer. The low refractive index layer includes a binder, a plurality of metal oxide particles dispersed in the binder, and a plurality of interconnected voids. The polymeric protective layer does not increase an effective refractive index of the optical article by greater than 10%.

Abstract translation: 光学制品包括光学元件，设置在光学元件上的有效折射率为1.3或更小的低折射率层和设置在低折射率层上的聚合物保护层。 低折射率层包括粘合剂，分散在粘合剂中的多个金属氧化物颗粒和多个互连的空隙。 聚合物保护层不会使光学制品的有效折射率增加大于10％。

公开(公告)号：WO2011068754A1

公开(公告)日：2011-06-09

申请号：PCT/US2010/058195

申请日：2010-11-29

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  HAO, Encai ,  MELANCON, Kurt, C. ,  SHERMAN, Audrey, A. ,  KOLB, William, Blake ,  KAMRATH, Robert, F. ,  KAVANAGH, Maureen, A. ,  TANLEY, Chris, J. ,  PETERSON, Jeffery, A.

Inventor： HAO, Encai ,  MELANCON, Kurt, C. ,  SHERMAN, Audrey, A. ,  KOLB, William, Blake ,  KAMRATH, Robert, F. ,  KAVANAGH, Maureen, A. ,  TANLEY, Chris, J. ,  PETERSON, Jeffery, A.

IPC: C09J5/08 ,  C09J7/02 ,  C08K3/36 ,  C08K5/103 ,  C08K9/06

CPC classification number: C09J7/0246 ,  C08K3/36 ,  C08K9/00 ,  C08L75/04 ,  C09J7/22 ,  C09J7/38 ,  C09J133/00 ,  C09J175/16 ,  C09J2433/00 ,  C09J2467/006 ,  C09J2475/00 ,  Y10T428/249984

Abstract: An adhesive tie layer includes a binder including a multifunctional acrylate and a polyurethane, surface treated nanoparticles dispersed in the binder, and a plurality of interconnected voids. A volume fraction of interconnected voids in the adhesive tie layer is not less than about 10%.

Abstract translation: 粘合剂粘合层包括粘合剂，其包含多官能丙烯酸酯和聚氨酯，分散在粘合剂中的经表面处理的纳米颗粒以及多个相互连接的空隙。 粘合粘结层中相互连接的空隙的体积分数不小于约10％。

公开(公告)号：WO2010120971A1

公开(公告)日：2010-10-21

申请号：PCT/US2010/031149

申请日：2010-04-15

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  HAO, Encai ,  LU, Fei ,  KOLB, William Blake ,  OSTLIE, Brian W. ,  HAAG, Adam D. ,  FREE, Michael Benton ,  COGGIO, William D. ,  STEINER, Michael L. ,  WIDAGDO, Soemantri ,  CHEN-HO, Kui ,  LIU, Lan H. ,  KAMRATH, Robert F. ,  TAPIO, Scott M. ,  WHEATLEY, John A. ,  HOYLE, Charles D. ,  WEBER, Michael F.

Inventor： HAO, Encai ,  LU, Fei ,  KOLB, William Blake ,  OSTLIE, Brian W. ,  HAAG, Adam D. ,  FREE, Michael Benton ,  COGGIO, William D. ,  STEINER, Michael L. ,  WIDAGDO, Soemantri ,  CHEN-HO, Kui ,  LIU, Lan H. ,  KAMRATH, Robert F. ,  TAPIO, Scott M. ,  WHEATLEY, John A. ,  HOYLE, Charles D. ,  WEBER, Michael F.

IPC: G02B5/02 ,  G02B5/30 ,  G02F1/1335 ,  G02F1/13357

CPC classification number: G02F1/133606 ,  G02B5/02 ,  G02B5/3041 ,  G02B5/3058 ,  G02B5/3083 ,  G02B6/0056 ,  G02F1/133536

Abstract: Optical constructions are disclosed. A disclosed optical construction includes a reflective polarizer layer, and an optical film that is disposed on the reflective polarizer layer. The optical film has an optical haze that is not less than about 50%. Substantial portions of each two neighboring major surfaces in the optical construction are in physical contact with each other. The optical construction has an axial luminance gain that is not less than about 1.2.

Abstract translation: 公开了光学结构。 所公开的光学结构包括反射偏振器层和设置在反射偏振器层上的光学膜。 光学膜具有不小于约50％的光学雾度。 光学结构中每两个相邻主表面的实质部分彼此物理接触。 光学结构具有不小于约1.2的轴向亮度增益。

公开(公告)号：WO2012054320A1

公开(公告)日：2012-04-26

申请号：PCT/US2011/056262

申请日：2011-10-14

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  COGGIO, William D., ,  STEINER, Michael L., ,  EDMONDS, William F., ,  KAMRATH, Robert F., ,  LIU, Lan H. ,  HAO, Encai

Inventor： COGGIO, William D., ,  STEINER, Michael L., ,  EDMONDS, William F., ,  KAMRATH, Robert F., ,  LIU, Lan H. ,  HAO, Encai

IPC: G02B5/02

CPC classification number: G02B5/02 ,  G02B5/0242 ,  G02B5/0247 ,  G02B2207/107

Abstract: An optical article includes an optical element and a low refractive index layer disposed on the optical element. The low refractive index layer having an effective refractive index of 1.3 or less and including a binder, a plurality of metal oxide particles dispersed in the binder and a plurality of interconnected voids. The low refractive index layer has a haze value of at least 30%.

Abstract translation: 光学制品包括设置在光学元件上的光学元件和低折射率层。 低折射率层具有1.3以下的有效折射率，并且包括粘合剂，分散在粘合剂中的多个金属氧化物颗粒和多个相互连接的空隙。 低折射率层的雾度值至少为30％。