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公开(公告)号:US12117635B2
公开(公告)日:2024-10-15
申请号:US17438245
申请日:2020-04-28
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Michelle L. Toy , Kristy A. Gillette , Matthew B. Johnson , Eileen M. Franey , Carley A. Haroldson , Joseph P. Attard , Guy M. Kallman , William Blake Kolb
CPC classification number: G02B5/305 , G02B27/0101 , G02B2027/012
Abstract: An optical stack includes an optical film (200) and an optical adhesive (500) disposed on the optical film. The optical adhesive has a major structured surface facing away from the optical film that includes a plurality of channels formed therein. The channels define a plurality of substantially flat land regions therebetween. The land regions include at least about 50% of a total surface area of the major structured surface. When the optical stack is placed on a support surface with the major structured surface of the optical adhesive contacting the support surface, the optical stack bonds to the support surface and may be removed from, or slidingly repositioned on, the support surface without damage to the optical adhesive or the support surface, and upon application of at least one of heat and pressure, the optical stack substantially permanently bonds to the support surface and the plurality of channels substantially disappear.
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公开(公告)号:US20210349248A1
公开(公告)日:2021-11-11
申请号:US17250872
申请日:2019-10-09
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
IPC: G02B5/30
Abstract: Embodiments of the present disclosure relate to a multi-layer film and display system. The multi-layer film and display system includes a birefringent film, wherein the birefringent film substantially reduces a visibility of a regular optical pattern generated on the multi-layer film and display system when an at least partially polarized light is incident on the multi-layer film and display system.
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公开(公告)号:US20240377568A1
公开(公告)日:2024-11-14
申请号:US18783587
申请日:2024-07-25
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Michelle L. Toy , Kristy A. Gillette , Matthew B. Johnson , Eileen M. Franey , Carley A. Haroldson , Joseph P. Attard , Guy M. Kallman , William Blake Kolb
Abstract: An optical stack includes an optical film and an optical adhesive disposed on the optical film. The optical adhesive has a major structured surface facing away from the optical film that includes a plurality of channels formed therein. The channels define a plurality of substantially flat land regions therebetween. The land regions include at least about 50% of a total surface area of the major structured surface. When the optical stack is placed on a support surface with the major structured surface of the optical adhesive contacting the support surface, the optical stack bonds to the support surface and may be removed from, or slidingly repositioned on, the support surface without damage to the optical adhesive or the support surface, and upon application of at least one of heat and pressure, the optical stack substantially permanently bonds to the support surface and the plurality of channels substantially disappear.
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公开(公告)号:US12049062B2
公开(公告)日:2024-07-30
申请号:US17274594
申请日:2019-09-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: John F. Vanderlofske, III , Eileen M. Franey , Stephan J. Pankratz , Matthew B. Johnson , Brianna N. Wheeler , Adam D. Haag , Kristy A. Gillette , Jonah Shaver
CPC classification number: B32B17/10036 , B32B7/12 , B32B17/10458 , B32B17/10743 , B32B17/10761 , G02B5/30 , G02B27/0018 , B32B2307/416 , B32B2307/42 , B32B17/10005 , B32B2367/00
Abstract: A glass laminate (100) including first and second glass layers (102,104), a reflective film (110) having opposed first and second major surfaces and disposed between the first and second glass layers (102,104) with the first and second major surfaces facing the respective first and second glass layers (102,104), a first adhesive layer (117) disposed between and bonding together the first glass layer (102) and the reflective film (110), and a second adhesive layer (119) disposed between and bonding together the second glass layer (104) and the reflective film (110) is described. The second adhesive layer (119) is thicker than the first adhesive layer (117) such that the first major surface of the reflective film (110) is separated from an outermost major surface of the first glass layer (102) by distance d1, the second major surface of the reflective film (110) is separated from an outermost major surface of the second glass layer (104) by a distance d2, and 0.05
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公开(公告)号:US20220187521A1
公开(公告)日:2022-06-16
申请号:US17438245
申请日:2020-04-28
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Michelle L. Toy , Kristy A. Gillette , Matthew B. Johnson , Eileen M. Franey , Carley A. Haroldson , Joseph P. Attard , Guy M. Kallman , William Blake Kolb
Abstract: An optical stack includes an optical film (200) and an optical adhesive (500) disposed on the optical film. The optical adhesive has a major structured surface facing away from the optical film that includes a plurality of channels formed therein. The channels define a plurality of substantially flat land regions therebetween. The land regions include at least about 50% of a total surface area of the major structured surface. When the optical stack is placed on a support surface with the major structured surface of the optical adhesive contacting the support surface, the optical stack bonds to the support surface and may be removed from, or slidingly repositioned on, the support surface without damage to the optical adhesive or the support surface, and upon application of at least one of heat and pressure, the optical stack substantially permanently bonds to the support surface and the plurality of channels substantially disappear.
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