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公开(公告)号:US09945525B2
公开(公告)日:2018-04-17
申请号:US15401657
申请日:2017-01-09
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Raghunath Padiyath , Bing Hao , Charles A. Marttila
CPC classification number: F21S11/007 , B32B17/064 , B32B17/10036 , B32B17/10174 , B32B17/1044 , B32B17/10761 , F21S11/002 , G02B5/0242 , G02B5/0273 , G02B5/0278 , G02B5/045 , G02B5/208 , G02B19/0009 , G02B19/0042
Abstract: Solar light redirecting glazing units include light redirecting and light diffusing constructions. The solar light redirecting glazing units may include a glazing substrate, a visible light diffusing layer, and a light redirecting layer oriented such that incoming solar light contacts the visible light diffusing layer before contacting the light redirecting layer. The solar light redirecting glazing units may include a glazing substrate, a patterned visible light diffusing layer, and a light redirecting layer. The solar light redirecting glazing units may include two glazing substrates separated by an intervening space with a solar light redirecting layer disposed on one glazing substrate, and a visible light diffusing layer disposed on the other glazing substrate.
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公开(公告)号:US09739436B2
公开(公告)日:2017-08-22
申请号:US14972948
申请日:2015-12-17
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Raghunath Padiyath , Charles A. Marttila , Mark K. Nestegard
CPC classification number: F21S11/007 , E06B9/00 , G02B1/14 , G02B1/18 , G02B5/045 , G02B5/282 , G02B5/3083
Abstract: Light management film constructions contain a first optical film having a first major surface and a second major surface opposite the first major surface. The first major surface is a microstructured surface with asymmetrical structures. The asymmetrical structures form an ordered arrangement of a plurality of multi-sided refractive prisms, with the multi-sided refractive prisms having a cross section of 3 or greater sides. A second optical film contacts and is bonded to substantially all of the structures of the first major structured surface of the first optical film. The light management constructions can be incorporated into optical articles such as windows.
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公开(公告)号:US20130062010A1
公开(公告)日:2013-03-14
申请号:US13668650
申请日:2012-11-05
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Raghunath Padiyath , Jayshree Seth
CPC classification number: B32B17/10761 , B32B17/10036 , B32B17/10174 , B32B17/10834 , Y10T156/10
Abstract: A single pane glazing unit includes a first glass substrate having a first inner surface and a first outer surface, a second glass substrate having a second inner surface and a second outer surface, and a pyrolytic Low-e coating disposed on the second outer surface, and a multilayer polymeric infrared light reflecting film laminated between the first inner surface and the second inner surface, forming a single pane glazing unit. Methods of forming the same are also disclosed.
Abstract translation: 单层玻璃单元包括具有第一内表面和第一外表面的第一玻璃基板,具有第二内表面和第二外表面的第二玻璃基板和设置在第二外表面上的热解Low-e涂层, 以及层叠在第一内表面和第二内表面之间的多层聚合物红外光反射膜,形成单层玻璃窗单元。 还公开了其形成方法。
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公开(公告)号:US20240184027A1
公开(公告)日:2024-06-06
申请号:US18552218
申请日:2022-03-03
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Raghunath Padiyath , Lin Zhao , Gilles J. Benoit , Matthew B. Johnson , Edward J. Kivel
Abstract: A multilayer optical film includes a plurality of alternating polymeric first and second layers and optically absorptive material dispersed in at least one layer of the multilayer optical film. The multilayer optical film has an average optical transmittance in a visible wavelength range extending from about 450 nm to about 650 nm of about 0.5% to about 40%, an average optical reflectance in the visible wavelength range of less than about 40%, and an average optical reflectance in an infrared wavelength range extending from about 850 nm to about 1200 nm of greater than about 60%. For illuminant D65 light incident on the multilayer optical film, the multilayer optical film reflects and transmits portions of the incident light as reflected and transmitted lights that have color shifts below specified limits in a CIE L*a*b* color space. A glass laminate includes the multilayer optical film disposed between glass layers.
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公开(公告)号:US11935261B2
公开(公告)日:2024-03-19
申请号:US17052706
申请日:2019-05-08
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Raghunath Padiyath , Viruru Phaniraj , Jeffrey P. Adolf , Steven P. Floeder
Abstract: A system for measuring dimensions of film to be applied to a window includes a plurality of removable cards for placement on the window, each of the plurality of removable cards having a plurality of visible correspondence points at pre-defined positions on the respective removable card. The system further includes a mobile device having an image capture device, and the image capture device is configured to capture an image of the window having a set of correspondence points visible in the image. Additionally, the system includes a server configured to receive the image of the window captured by the mobile device and process the image to determine dimensions of a film to be cut for the window based on the set of correspondence points and the pre-defined positions, and processing the image removes perspective distortions in the image. The system is configured to output the dimensions of the film.
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公开(公告)号:US20230081992A1
公开(公告)日:2023-03-16
申请号:US17893380
申请日:2022-08-23
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Zhaohui Yang , Raghunath Padiyath , John A. Wheatley , Ryan T. Fabick , Bryan V. Hunt
Abstract: An optical film includes a plurality of first layers disposed on a plurality of second layers. For each angle of incidence in an incident angle range of 0-50 degrees, an optical transmittance of each of the optical film and the plurality of second layers versus wavelength includes a band edge disposed in a transition wavelength range separating a visible wavelength range where the optical film and the plurality of second layers have respective average optical transmittances Tv and Tv2 from an infrared wavelength range where the optical film and the plurality of second layers have respective average optical transmittances Ti and Ti2. Each of Tv and Tv2 is greater than about 30%. An average value of Tv2 is greater than an average value of Tv by at least 5%. An average value of Ti is less than an average value of Ti2 by at least 20%.
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公开(公告)号:US20220252772A1
公开(公告)日:2022-08-11
申请号:US17731620
申请日:2022-04-28
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Christopher A. Haak , Timothy J. Nevitt , Kevin M. Hamer , Raghunath Padiyath , Neeraj Sharma , Gregory F. King , William C. Pettit, III , Ronald K. Thery , Richard Yufeng Liu
Abstract: Infrared reflectors are described. In particular, infrared reflectors with reduced off-axis color are described. Such infrared reflectors may be useful in laminated glass constructions, particularly for applications where the glass may be exposed to water.
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公开(公告)号:US20170114972A1
公开(公告)日:2017-04-27
申请号:US15401657
申请日:2017-01-09
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Raghunath Padiyath , Bing Hao , Charles A. Marttila
CPC classification number: F21S11/007 , B32B17/064 , B32B17/10036 , B32B17/10174 , B32B17/1044 , B32B17/10761 , F21S11/002 , G02B5/0242 , G02B5/0273 , G02B5/0278 , G02B5/045 , G02B5/208 , G02B19/0009 , G02B19/0042
Abstract: Solar light redirecting glazing units include light redirecting and light diffusing constructions. The solar light redirecting glazing units may include a glazing substrate, a visible light diffusing layer, and a light redirecting layer oriented such that incoming solar light contacts the visible light diffusing layer before contacting the light redirecting layer. The solar light redirecting glazing units may include a glazing substrate, a patterned visible light diffusing layer, and a light redirecting layer. The solar light redirecting glazing units may include two glazing substrates separated by an intervening space with a solar light redirecting layer disposed on one glazing substrate, and a visible light diffusing layer disposed on the other glazing substrate.
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公开(公告)号:US20160102827A1
公开(公告)日:2016-04-14
申请号:US14972948
申请日:2015-12-17
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Raghunath Padiyath , Charles A. Marttila , Mark K. Nestegard
CPC classification number: F21S11/007 , E06B9/00 , G02B1/14 , G02B1/18 , G02B5/045 , G02B5/282 , G02B5/3083
Abstract: Light management film constructions contain a first optical film having a first major surface and a second major surface opposite the first major surface. The first major surface is a microstructured surface with asymmetrical structures. The asymmetrical structures form an ordered arrangement of a plurality of multi-sided refractive prisms, with the multi-sided refractive prisms having a cross section of 3 or greater sides. A second optical film contacts and is bonded to substantially all of the structures of the first major structured surface of the first optical film. The light management constructions can be incorporated into optical articles such as windows.
Abstract translation: 光管理膜结构包含具有第一主表面和与第一主表面相对的第二主表面的第一光学膜。 第一个主要表面是具有不对称结构的微结构表面。 不对称结构形成多个多边折射棱镜的有序布置,多边折射棱镜具有3或更大的侧面的横截面。 第二光学膜与第一光学膜的第一主要结构化表面的基本上所有的结构接触并接合。 光管理结构可以结合到诸如窗户的光学制品中。
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30.
公开(公告)号:US20150184817A1
公开(公告)日:2015-07-02
申请号:US14631385
申请日:2015-02-25
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Raghunath Padiyath , Bing Hao , Charles A. Marttila
IPC: F21S11/00
CPC classification number: F21S11/007 , B32B17/064 , B32B17/10036 , B32B17/10174 , B32B17/1044 , B32B17/10761 , F21S11/002 , G02B5/0242 , G02B5/0273 , G02B5/0278 , G02B5/045 , G02B5/208 , G02B19/0009 , G02B19/0042
Abstract: Solar light redirecting glazing units include light redirecting and light diffusing constructions. The solar light redirecting glazing units may include a glazing substrate, a visible light diffusing layer, and a light redirecting layer oriented such that incoming solar light contacts the visible light diffusing layer before contacting the light redirecting layer. The solar light redirecting glazing units may include a glazing substrate, a patterned visible light diffusing layer, and a light redirecting layer. The solar light redirecting glazing units may include two glazing substrates separated by an intervening space with a solar light redirecting layer disposed on one glazing substrate, and a visible light diffusing layer disposed on the other glazing substrate.
Abstract translation: 太阳能灯重新定向上光单元包括光重定向和光漫射结构。 太阳光重新定向玻璃单元可以包括玻璃基板,可见光漫射层和取向为使得入射的太阳光在接触光重定向层之前接触可见光漫射层的光重定向层。 太阳光重新定向的玻璃窗单元可以包括玻璃基板,图案化的可见光漫射层和光重定向层。 太阳光重新定向玻璃单元可以包括由设置在一个上釉基板上的太阳光重定向层与中间空间隔开的两个玻璃基板,以及设置在另一个玻璃基板上的可见光漫射层。
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