-
公开(公告)号：US10379271B2
公开(公告)日：2019-08-13
申请号：US15887479
申请日：2018-02-02
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Michael Benton Free , Bimal V. Thakkar , Mieczyslaw H. Mazurek , Kenneth L. Smith , Suman K. Patel , William D. Coggio , Mikhail L. Pekurovsky
IPC: G02B5/124
Abstract: This disclosure generally relates to retroreflective articles and methods of making such articles.
-
2.发明申请PERFLUOROPOLYETHER URETHANE ADDITIVES HAVING (METH)ACRYL GROUPS AND HARD COATS 有权具有（甲基）丙烯酸树脂组合物和硬质涂料的全氟聚醚添加剂公开(公告)号：US20140221689A1
公开(公告)日：2014-08-07
申请号：US14247379
申请日：2014-04-08
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Thomas P. Klun , Naiyong Jing , Richard J. Pokorny , Zai-Ming Qiu , Mark J. Pellerite , William D. Coggio , Christopher B. Walker, Jr.
IPC: C07C235/08
CPC classification number: C07C235/08 , C08G18/3802 , C08G18/3825 , C08G18/672 , C08G18/673 , C08G18/792 , C08G18/8175 , C09D175/16 , G02B1/105 , G02B1/14 , Y10T428/265 , Y10T428/3154 , Y10T428/31551 , C08G18/50
Abstract: Fluorocarbon- and urethane-(meth)acryl-containing additives and hardcoats. The hardcoats are particularly useful as a surface layer on an optical device.
Abstract translation: 含氟碳酸酯和氨基甲酸酯（甲基）丙烯酸的添加剂和硬涂层。 硬涂层作为光学装置上的表面层是特别有用的。
-
公开(公告)号：US08470439B2
公开(公告)日：2013-06-25
申请号：US13690064
申请日：2012-11-30
Applicant: 3M Innovative Properties Company
Inventor： Christopher B. Walker, Jr. , Marc D. Radcliffe , Thomas P. Klun , Lan H. Liu , Richard J. Pokorny , William D. Coggio , Chuntao Cao , Mark J. Pellerite , Paul C. Kelley , Robert J. Fleming
CPC classification number: G02B1/111 , Y10T428/24942 , Y10T428/25 , Y10T428/254 , Y10T428/256 , Y10T428/265 , Y10T428/269 , Y10T428/3154 , Y10T428/31935
Abstract: Antireflective films are described having a surface layer comprising a the reaction product of a polymerizable low refractive index composition comprising at least one free-radically polymerizable fluoropolymer and surface modified inorganic nanoparticles. A high refractive index layer is coupled to the low refractive index layer. In one embodiment, the high refractive index layer comprises surface modified inorganic nanoparticles dispersed in a crosslinked organic material. The antireflective film is preferably durable, exhibiting a haze of less than 1.0% after 25 wipes with steel wool using a 3.2 cm mandrel and a mass of 1000 grams.
Abstract translation: 描述了具有包含包含至少一种可自由基聚合的含氟聚合物和表面改性的无机纳米颗粒的可聚合低折射率组合物的反应产物的表面层的抗反射膜。 高折射率层耦合到低折射率层。 在一个实施方案中，高折射率层包含分散在交联的有机材料中的表面改性的无机纳米颗粒。 抗反射膜优选耐用，在使用3.2cm心轴和质量为1000克的钢丝绒进行25次擦拭之后，其雾度小于1.0％。
-
公开(公告)号：US11435616B2
公开(公告)日：2022-09-06
申请号：US16840694
申请日：2020-04-06
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Encai Hao , Fei Lu , William Blake Kolb , Brian W. Ostlie , Adam D. Haag , Michael Benton Free , William D. Coggio , Michael L. Steiner , Soemantri Widagdo , Kui Chen-Ho , Lan H. Liu , Robert F. Kamrath , Scott M. Tapio , John A. Wheatley , Charles D. Hoyle , Michael F. Weber
IPC: G02B5/02 , G02F1/13357 , G02B5/30 , G02F1/1335 , F21V8/00
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.
-
公开(公告)号：US09551816B2
公开(公告)日：2017-01-24
申请号：US15076149
申请日：2016-03-21
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： William D. Coggio , John S. Huizinga , Michael L. Steiner , Robert F. Watkins , Encai Hao , William B. Kolb , Peiwang Zhu , Michael Benton Free , Brant U. Kolb , Kui Chen-Ho , Paul E. Humpal , Scott M. Tapio , Kenneth L. Smith
CPC classification number: G02B5/124 , G02B5/0236 , G02B5/0242 , G02B5/0247
Abstract: Retroreflecting optical constructions are disclosed. A disclosed retroreflecting optical construction includes a retroreflecting layer that has a retroreflecting structured major surface, and an optical film that is disposed on the retroreflecting structured major surface of the retroreflecting layer. The optical film has an optical haze that is not less than about 30%. Substantial portions of each two neighboring major surfaces in the retroreflecting optical construction are in physical contact with each other.
Abstract translation: 公开了反射光学结构。 公开的回射光学构造包括具有回射结构主表面的回射层和设置在回射层的回射结构化主表面上的光学膜。 光学膜的光学雾度不小于约30％。 回射光学结构中的每两个相邻主表面的实质部分彼此物理接触。
-
Patent Agency Ranking
公开(公告)号：US20150049384A1
公开(公告)日：2015-02-19
申请号：US13970260
申请日：2013-08-19
Applicant: 3M Innovative Properties Company
Inventor： William D. Coggio , John S Huizinga , Michael L. Steiner , Robert F. Watkins , Encai Hao , William B. Kolb , Peiwang Zhu , Michael B. Free , Brant U. Kolb , Kui Chen-Ho , Paul E. Humpal , Scott M. Tapio
IPC: G02B5/124
CPC classification number: G02B5/124 , G02B5/0236 , G02B5/0242 , G02B5/0247
Abstract: Retroreflecting optical constructions are disclosed. A disclosed retroreflecting optical construction includes a retroreflecting layer that has a retroreflecting structured major surface, and an optical film that is disposed on the retroreflecting structured major surface of the retroreflecting layer. The optical film has an optical haze that is not less than about 30%. Substantial portions of each two neighboring major surfaces in the retroreflecting optical construction are in physical contact with each other.
Abstract translation: 公开了反射光学结构。 公开的回射光学构造包括具有回射结构主表面的回射层和设置在回射层的回射结构化主表面上的光学膜。 光学膜的光学雾度不小于约30％。 回射光学结构中的每两个相邻主表面的实质部分彼此物理接触。
-
公开(公告)号：US10859738B2
公开(公告)日：2020-12-08
申请号：US15704234
申请日：2017-09-14
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Michael Benton Free , Mieczyslaw H. Mazurek , Bimal V. Thakkar , Kenneth L. Smith , Suman K. Patel , William D. Coggio , Mikhail L. Pekurovsky , Raymond C. Chiu
IPC: G02B5/124 , B32B7/12 , B32B27/16 , B32B27/30 , B32B27/32 , B32B27/36 , B32B27/40 , B32B3/26 , B32B27/08 , B32B3/30 , G02B5/12
Abstract: This disclosure generally relates to retroreflective articles and methods of making such articles.
-
公开(公告)号：US10649274B2
公开(公告)日：2020-05-12
申请号：US14865892
申请日：2015-09-25
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Encai Hao , Fei Lu , William Blake Kolb , Brian W. Ostlie , Adam D. Haag , Michael Benton Free , William D. Coggio , Michael L. Steiner , Soemantri Widagdo , Kui Chen-Ho , Lan H. Liu , Robert F. Kamrath , Scott M. Tapio , John A. Wheatley , Charles D. Hoyle , Michael F. Weber
IPC: G02B5/02 , G02F1/13357 , G02B5/30 , G02F1/1335 , F21V8/00
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.
-
公开(公告)号：US20180292588A1
公开(公告)日：2018-10-11
申请号：US16005420
申请日：2018-06-11
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： William D. Coggio , William B. Black , Michael F. Weber , Huiwen Tai
Abstract: Low loss, high reflectivity wide band mirror films provide a desired mix of specular reflection and diffuse reflection or scattering to provide semi-specular reflectivity. The mirror films generally include both a specularly reflective multilayer optical film (MOF) having a wide reflection band, and a scattering layer. In some cases a low refractive index TIR layer is sandwiched between the MOF and the scattering layer. In other cases the scattering layer contacts the MOF directly. In embodiments that include the TIR layer, the TIR layer preferably has a nanovoided morphology and includes a plurality of particles and a polymer binder. In embodiments wherein the scattering layer contacts the MOF directly, the scattering layer preferably also has a nanovoided morphology and includes a plurality of particles and a polymer binder.
-
公开(公告)号：US09726792B2
公开(公告)日：2017-08-08
申请号：US14825497
申请日：2015-08-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Suman K. Patel , William D. Coggio , Mikhail L. Pekurovsky , Kenneth L. Smith , Michael B. Free , William B. Kolb
Abstract: Retroreflective articles and constructions are disclosed. One exemplary retroreflective article or construction includes a retroreflective layer and a low refractive index layer. In one exemplary embodiment, the low refractive index layer is adjacent to at least a portion of a retroreflective structured major surface of the retroreflective layer.
-
-
-
-
-
-
-
-
-
Search Results
19
records
(took 0.019 seconds)
