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：WO2012116129A1

公开(公告)日：2012-08-30

申请号：PCT/US2012/026237

申请日：2012-02-23

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  SCHAFFER, Kevin R. ,  THOMPSON, David Scott ,  YANG, Zhaohui ,  HAO, Encai ,  SHERMAN, Audrey A. ,  MEIS, Michael A. ,  BRYAN, William J.

Inventor： SCHAFFER, Kevin R. ,  THOMPSON, David Scott ,  YANG, Zhaohui ,  HAO, Encai ,  SHERMAN, Audrey A. ,  MEIS, Michael A. ,  BRYAN, William J.

IPC: G02F1/1335 ,  B82Y30/00

CPC classification number: F21V5/00 ,  B82Y20/00 ,  B82Y30/00 ,  G02B6/005 ,  G02B6/0051 ,  G02F1/133553 ,  G02F1/167 ,  G02F2001/133616 ,  Y10S977/834

Abstract: This application describes a front. lit reflective display assembly including a reflective display and an illumination article (600) for front - lighting the display when the article is optically coupled to a light source (601). The illumination article includes a variable index light extraction layer (630) optically coupled to a lightguide (610). The variable index light extraction layer has first and second regions, the first region comprising nanovoided polymeric material, the second region comprising the nanovoided polymeric material and an additional material, the first and second regions being disposed such that for light being transported at a supercritical angle in the lightguide, the variable index light ectraction layer selectively extracts the light in a predetermined way based on the geometic arrangement of the first and second regions. Front- lit reflective display device including the front- lit reflective display assembly optically coupled to a light source are also described.

Abstract translation: 本应用程序描述了前端。 包括反射显示器和用于在制品光学耦合到光源（601）时用于使显示器正面照明的照明制品）。 照明制品包括光学耦合到光导（610）的可变折射率光提取层（630）。 所述可变折射率光提取层具有第一和第二区域，所述第一区域包括纳米弹性聚合物材料，所述第二区域包含所述纳米弹性聚合物材料和附加材料，所述第一和第二区域被设置成使得对于以超临界角 在光导中，可变索引光选择层基于第一和第二区域的几何布置选择性地以预定方式提取光。 还描述了包括光学耦合到光源的前照式反射显示组件的前照式反射显示装置。

公开(公告)号：WO2011063089A3

公开(公告)日：2011-09-29

申请号：PCT/US2010057176

申请日：2010-11-18

Applicant: 3M INNOVATIVE PROPERTIES CO ,  HAO ENCAI ,  SHERMAN AUDREY A ,  SCHAFFER KEVIN R ,  HENNEN DANIEL W ,  BAETZOLD JOHN P ,  PELLERITE MARK J ,  PEKUROVSKY MIKHAIL L ,  KUMAR KANTA ,  STEINER MICHAEL L ,  STRADINGER JOHN J ,  LE JOHN D

Inventor： HAO ENCAI ,  SHERMAN AUDREY A ,  SCHAFFER KEVIN R ,  HENNEN DANIEL W ,  BAETZOLD JOHN P ,  PELLERITE MARK J ,  PEKUROVSKY MIKHAIL L ,  KUMAR KANTA ,  STEINER MICHAEL L ,  STRADINGER JOHN J ,  LE JOHN D

IPC: C09J9/02 ,  C09J7/00

CPC classification number: B32B7/10 ,  B32B3/085 ,  B32B7/06 ,  B32B7/12 ,  B32B15/02 ,  B32B27/308 ,  B32B27/32 ,  B32B29/00 ,  B32B2264/102 ,  B32B2264/105 ,  B32B2264/108 ,  B32B2307/202 ,  B32B2307/21 ,  B32B2307/40 ,  B32B2307/418 ,  B32B2307/704 ,  B32B2307/732 ,  C09J7/10 ,  C09J7/40 ,  C09J2201/28 ,  C09J2201/606 ,  C09J2203/334 ,  Y10T428/24851 ,  Y10T428/24893 ,  Y10T442/10

Abstract: Surface-modified adhesives may be prepared by contacting an adhesive layer to an at least partially discontinuous layer on a releasing substrate and removing the adhesive layer such that at least a portion of the at least partially discontinuous layer adheres to the adhesive surface. The modified adhesive surface remains an adhesive surface. The modified adhesive layer can be used to prepare adhesive articles, including articles containing multiple surface-modified adhesive layers.

Abstract translation: 表面改性的粘合剂可以通过将粘合剂层与释放基材上的至少部分不连续层接触并除去粘合剂层来制备，使得至少部分不连续层的至少一部分粘附到粘合剂表面。 改性粘合剂表面保持粘合剂表面。 改性粘合剂层可用于制备粘合剂制品，包括含有多个表面改性粘合剂层的制品。

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：WO2011050236A3

公开(公告)日：2011-10-27

申请号：PCT/US2010053673

申请日：2010-10-22

Applicant: 3M INNOVATIVE PROPERTIES CO ,  PETAJA JASON S ,  EDMONDS WILLIAM F ,  HAAG ADAM D ,  NELSON ERIC W ,  HAO ENCAI ,  KOLB WILLIAM BLAKE ,  LU FEI ,  POKORNY RICHARD J

Inventor： PETAJA JASON S ,  EDMONDS WILLIAM F ,  HAAG ADAM D ,  NELSON ERIC W ,  HAO ENCAI ,  KOLB WILLIAM BLAKE ,  LU FEI ,  POKORNY RICHARD J

IPC: G02B5/02

CPC classification number: G02B5/0247 ,  G02B5/0242 ,  Y10T428/249986

Abstract: 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.

Abstract translation: 提供了一种排空的扩散器和结合有空隙扩散器的光学结构。 空隙扩散器包括多个珠粒和与多个珠粒接触的粘合剂组合物。 粘合剂组合物包括粘合剂和多个相互连接的空隙。 光学结构包括设置在基板上的空隙扩散器。

公开(公告)号：WO2010120845A3

公开(公告)日：2010-10-21

申请号：PCT/US2010/030984

申请日：2010-04-14

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  COGGIO, William, D., ,  WHEATLEY, John A., ,  LIU, Tao, ,  OSTLIE, Brian W., ,  HAO, Encai ,  KOLB, William Blake, ,  WANG, Qingbing, ,  FREE, Michael Benton, ,  STEINER, Michael L., ,  TAPIO, Scott M.,

Inventor： COGGIO, William, D., ,  WHEATLEY, John A., ,  LIU, Tao, ,  OSTLIE, Brian W., ,  HAO, Encai ,  KOLB, William Blake, ,  WANG, Qingbing, ,  FREE, Michael Benton, ,  STEINER, Michael L., ,  TAPIO, Scott M.,

IPC: G02B6/00 ,  G02B5/02

Abstract: A lightguide (3690) is disclosed. The lightguide includes a light guiding layer (3610) for propagating light by total internal reflection, and an optical film (3640) that is disposed on the light guiding layer. The optical film includes a plurality of voids, an optical haze that is not less than about 30%, and a porosity that is not less than about 20%. Substantial portions of each two neighboring major surfaces (3614, 3642) in the lightguide are in physical contact with each other. The lightguide can be used as blacklight in a display system.

公开(公告)号：WO2010120468A1

公开(公告)日：2010-10-21

申请号：PCT/US2010/028777

申请日：2010-03-26

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  KOLB, William Blake, ,  HAO, Encai ,  KOLB, Brant, U., ,  PHILLIPS, David, L.

Inventor： KOLB, William Blake, ,  HAO, Encai ,  KOLB, Brant, U., ,  PHILLIPS, David, L.

IPC: C08J9/28 ,  F26B13/10 ,  C08L33/06

CPC classification number: C08J9/28 ,  C08J2201/05 ,  C08J2333/06 ,  F26B13/10

Abstract: A process and apparatus for producing a nanovoided article, a nanovoided coating, and a low refractive index coating is described. The process includes providing a first solution of a polymerizable material in a solvent; at least partially polymerizing the polymerizable material to form a composition that includes an insoluble polymer matrix and a second solution, wherein the insoluble polymer matrix includes a plurality of nanovoids that are filled with the second solution; and removing a major portion of the solvent from the second solution. An apparatus for the process is also described, and includes a webline, a coating section, a partial polymerization section, and a solvent removal section.

Abstract translation: 描述了用于制备纳米复合制品，纳米复合涂层和低折射率涂层的方法和装置。 该方法包括在溶剂中提供可聚合材料的第一溶液; 至少部分地聚合所述可聚合材料以形成包含不溶性聚合物基质和第二溶液的组合物，其中所述不溶性聚合物基质包括填充有所述第二溶液的多个纳米泡; 并从第二溶液中除去大部分溶剂。 还描述了用于该方法的装置，并且包括纤维网，涂布部分，部分聚合部分和溶剂去除部分。

公开(公告)号：WO2010080288A3

公开(公告)日：2010-09-16

申请号：PCT/US2009067061

申请日：2009-12-08

Applicant: 3M INNOVATIVE PROPERTIES CO ,  QIU ZAI-MING ,  HAO ENCAI

Inventor： QIU ZAI-MING ,  HAO ENCAI

IPC: C09D183/02

CPC classification number: C08F290/062 ,  C08F220/24 ,  C08F220/28 ,  C08F265/04 ,  C09D151/003 ,  Y10T428/31507 ,  Y10T428/3154 ,  C08F230/08

Abstract: Coating compositions are disclosed which include a copolymer prepared from a reaction mixture comprising an ethylenically unsaturated hydrolysable silane, an ethylenically unsaturated polyoxyalkylene, an ethylenically unsaturated fluorinated polyether and an initiator. The coating composition may also include a curable sol-gel dispersion. The coating compositions can be used to prepare hardcoats.

Abstract translation: 公开了包含由包含烯属不饱和可水解硅烷，烯属不饱和聚氧化烯，烯属不饱和氟化聚醚和引发剂的反应混合物制备的共聚物的涂料组合物。 涂料组合物还可以包含可固化的溶胶 - 凝胶分散体。 该涂料组合物可用于制备硬涂层。

公开(公告)号：WO2010080288A2

公开(公告)日：2010-07-15

申请号：PCT/US2009/067061

申请日：2009-12-08

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  QIU, Zai-Ming ,  HAO, Encai

Inventor： QIU, Zai-Ming ,  HAO, Encai

IPC: C09D183/02

CPC classification number: C08F290/062 ,  C08F220/24 ,  C08F220/28 ,  C08F265/04 ,  C09D151/003 ,  Y10T428/31507 ,  Y10T428/3154 ,  C08F230/08

Abstract: Coating compositions are disclosed which include a copolymer prepared from a reaction mixture comprising an ethylenically unsaturated hydrolysable silane, an ethylenically unsaturated polyoxyalkylene, an ethylenically unsaturated fluorinated polyether and an initiator. The coating composition may also include a curable sol-gel dispersion. The coating compositions can be used to prepare hardcoats.

Abstract translation: 公开了涂料组合物，其包括由包含烯键式不饱和可水解硅烷，烯键式不饱和聚氧化烯，烯属不饱和氟化聚醚和引发剂的反应混合物制备的共聚物。 涂料组合物还可以包括可固化的溶胶 - 凝胶分散体。 涂料组合物可用于制备硬涂层。

公开(公告)号：WO2012116199A1

公开(公告)日：2012-08-30

申请号：PCT/US2012/026349

申请日：2012-02-23

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  THOMPSON, David Scott ,  SCHAFFER, Kevin R. ,  YANG, Zhaohui ,  SHERMAN, Audrey A. ,  MEIS, Michael A. ,  HAO, Encai

Inventor： THOMPSON, David Scott ,  SCHAFFER, Kevin R. ,  YANG, Zhaohui ,  SHERMAN, Audrey A. ,  MEIS, Michael A. ,  HAO, Encai

IPC: G02B5/02

CPC classification number: G02B5/0247 ,  B82Y20/00 ,  G02B6/0043 ,  G02B6/0061 ,  G02B6/0065

Abstract: A variable index light extraction layer (100) suitable for use in optical applications is described. The variable index light extraction layer has first and second regions (140; 130) with different refractive indices, the regions being disposed such that for light being transported at a supercritical angle in an adjacent layer (120), the extraction layer can selectively extract the light in a predetermined way based on the geometric arrangement of the first and second regions. Also described are optical films and devices including the variable index light extraction layer, methods of making the extraction layer and methods of illuminating using the extraction layer.

Abstract translation: 描述适用于光学应用的可变索引光提取层（100）。 可变折射率光提取层具有不同折射率的第一和第二区域（140; 130），所述区域被布置成使得对于在相邻层（120）中以超临界角传输的光，提取层可以选择性地提取 基于第一和第二区域的几何排列以预定方式照亮光。 还描述了包括可变指数光提取层，制备提取层的方法和使用提取层进行照明的方法的光学膜和器件。