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公开(公告)号:US20200164610A1
公开(公告)日:2020-05-28
申请号:US16611349
申请日:2018-05-04
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Douglas A. Davis , Paul D. Graham , James J. Kobe , Thomas B. Galush , Graham M. Clarke , Thomas E. Pahl , Charles R. Wald , Brian W. Lueck , John G. Petersen
Abstract: Various embodiments disclosed relate to an article. The article includes a first layer defining a first major surface of the article. The first layer includes a plurality of protrusions extending outwardly from the first major surface. The protrusions comprise an elastic polymer component. The article further includes a second layer opposite the first layer, which at least partially defines a second major surface of the article. The first layer is disposed over a range of about 5% surface area of the second layer to about 99% surface area of the second layer. The first layer and the second layer are in direct contact.
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公开(公告)号:US20200146892A1
公开(公告)日:2020-05-14
申请号:US16624785
申请日:2018-06-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Amy K. McNulty , Robert T. Fitzsimons, Jr. , Kurt J. Halverson , Bryan A. Baker , Jana Ninkovic , Jie Liu , Minghua Dai , Wei Zhang , Graham M. Clarke , Federica Sgolastra
Abstract: An article, including a network of interconnected polymeric strands; wherein each of the interconnected polymeric strands has a first surface adapted to contact a tissue site; wherein at least one of the interconnected polymeric strand has a plurality of features extending from the first surface of the interconnected polymeric strands; wherein only one of any two adjacent polymeric strands has a plurality of features extending from the first surface of the interconnected polymeric strands; and wherein at least one of the interconnected polymeric strands is non-linear; and a plurality of openings between adjacent interconnected polymeric strands.
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公开(公告)号:US20240300163A1
公开(公告)日:2024-09-12
申请号:US18569783
申请日:2022-06-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Christopher R. Kokaisel , Joseph C. Dingeldein , Timothy J. Anderson , Graham M. Clarke , Elizaveta Y. Plotnikov , Christopher Kelton , James M. Jonza , Audrey A. Sherman
CPC classification number: B29C51/36 , B29C51/225
Abstract: A vacuum molding roll sleeve (100, 700, 800)comprises a body (119, 818, 819) comprising a mold wall portion (120, 820) disposed between a molding surface (110, 1210, 710, 810) and at least one vacuum surface (130, 830). The molding surface (110, 1210, 710, 810) has shaped depressed features and has first openings (112, 812) disposed therein at first predetermined positions (134). Each first opening (112, 812) is spaced apart from the at least one vacuum surface (130, 830) by a respective minimum thickness (135, 835). The at least one vacuum surface (130, 830) has second openings (132, 832) disposed therein at second predetermined positions (134). The first openings (112, 812) are fluidly connected to the second openings (132, 832) by conduits (140, 840) wherein, on a respective basis, at least some of the conduits (140, 840) are longer than the minimum thickness (135, 835) between the first openings (112, 812) and the vacuum surface (130, 830). The vacuum molding roll sleeve (100, 700, 800) is configured such that at least partial vacuum can be applied to the first openings (112, 812) through the conduits (140, 840) fluidly connected thereto. The vacuum molding roll sleeve (100, 700, 800) is mountable on a backup roll (737). Methods of making and using the vacuum molding sleeve are also disclosed.
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公开(公告)号:US20240282592A1
公开(公告)日:2024-08-22
申请号:US18652529
申请日:2024-05-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Ankit Mahajan , Saagar A. Shah , Mikhail L. Pekurovsky , Kayla C. Niccum , Kara A. Meyers , Matthew R.D. Smith , Gino L. Pitera , Graham M. Clarke , Jeremy K. Larsen , Teresa M. Goeddel
CPC classification number: H01L21/56 , H01L23/293 , H01L23/3107 , H01L24/03 , H01L24/05 , H01L2224/03312 , H01L2224/0332 , H01L2224/03505 , H01L2224/03515 , H01L2224/04105 , H01L2224/05567
Abstract: A method includes placing an electronic device on a pliable mating surface on a major surface of a mold such that at least one contact pad on the electronic device presses against the pliable mating surface. The pliable mating surface is on a microstructure in an arrangement of microstructures on the major surface of the mold. A liquid encapsulant material is applied over the electronic device and the major surface of the mold, and then hardened to form a carrier for the electronic device. The mold and the carrier are separated such that the microstructures on the mold form a corresponding arrangement of microchannels in the carrier, and at least one contact pad on the electronic device is exposed in a microchannel in the arrangement of microchannels. A conductive particle-containing liquid is deposited in the microchannel, which directly contacts the contact pad exposed in the microchannel.
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公开(公告)号:US20220365260A1
公开(公告)日:2022-11-17
申请号:US17764281
申请日:2020-09-29
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Kui Chen-Ho , Graham M. Clarke , Kevin W. Gotrik , Michael A. McCoy , Christopher A. Merton , Aaron M. Nash , Shri Niwas , Anthony F. Schultz , Carla S. Thomas , Tien Yi T.H. Whiting , Ying Xia , Scott J. Jones
Abstract: A retroreflective article including a binder layer and a plurality of retroreflective elements. Each retroreflective element includes a transparent microsphere partially embedded in the binder layer and a discontinuous binder-borne reflective layer that is provided by a portion of a fractured binder-borne reflective sheet.
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公开(公告)号:US20210122890A1
公开(公告)日:2021-04-29
申请号:US16074131
申请日:2017-02-06
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Derek J. Dehn , Graham M. Clarke , Joseph T. Bartusiak , Ning Zhou , Jeffrey A. Carlson
IPC: C08J5/22 , C09J7/25 , C09J5/06 , C09J107/00 , C09J133/08 , C09J7/38
Abstract: Presently described are polylactic acid polymer based films comprising a structured surface and articles. In one embodiment, the film comprises a semicrystalline polylactic acid polymer; a second polymer such as polyvinyl acetate polymer having a glass transition temperature (Tg) of at least 25° C.; and plasticizer. Articles are also described such as a tape or sheet, comprising the structured PLA-based film and a layer of (e.g. pressure sensitive) adhesive disposed on the film. In some embodiments, the tape or sheet further comprises a low adhesion backsize or a release liner. The article can be suitable for various end-uses. In one embodiment, the tape is a paint masking tape. In another embodiment, the tape is a floor marking tape.
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公开(公告)号:US10957878B2
公开(公告)日:2021-03-23
申请号:US15692296
申请日:2017-08-31
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Martin B. Wolk , Mieczyslaw H. Mazurek , Sergey Lamansky , Margaret M. Vogel-Martin , Vivian W. Jones , Olester Benson, Jr. , Michael Benton Free , Evan L. Schwartz , Randy S. Bay , Graham M. Clarke
Abstract: Lamination transfer films and methods for transferring a structured layer to a receptor substrate. The transfer films include a carrier substrate having a releasable surface, a sacrificial template layer applied to the releasable surface of the carrier substrate and having a non-planar structured surface, and a thermally stable backfill layer applied to the non-planar structured surface of the sacrificial template layer. The sacrificial template layer is capable of being removed from the backfill layer, such as via pyrolysis, while leaving the structured surface of the backfill layer substantially intact.
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公开(公告)号:US20200368072A1
公开(公告)日:2020-11-26
申请号:US16770989
申请日:2018-12-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Amy K. McNulty , Robert T. Fitzsimons , Kurt J. Halverson , Bryan A. Baker , Jana Ninkovic , Jie Liu , Minghua Dai , Wei Zhang , Kiu-Yuen Tse , David R. Holm , Graham M. Clarke , Federica Sgolastra
Abstract: An article, including a network of interconnected polymeric strands; wherein each of the interconnected polymeric strands has a first surface adapted to contact a tissue site and a second surface opposite the first surface; wherein at least one of the interconnected polymeric stand has a plurality of features extending from the first surface of the interconnected polymeric strands; wherein at least one of the interconnected polymeric strands is non-linear; a plurality of openings between adjacent interconnected polymeric strands; an adhesive layer in contact with the second surface of the interconnected polymeric strands; and a filler in contact with the adhesive layer, the adhesive layer in between the network of interconnected polymeric strands and the filler; wherein the article is a negative pressure wound therapy article.
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公开(公告)号:US10775547B2
公开(公告)日:2020-09-15
申请号:US16497012
申请日:2018-03-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Robert M. Emmons , David A. Rosen , Nicholas A. Johnson , Gary T. Boyd , Trevor W. Stolber , Owen M. Anderson , Graham M. Clarke , Sherie A. Kristie , Edward C. Roberts , Kristy A. Gillette
IPC: F21V8/00
Abstract: A lightguide having opposing first and second major surfaces where the first major surface includes a plurality of extended features and a plurality of discrete features is described. The lightguide has a viewable area having a length at least 100 times a thickness of the lightguide. The extended features extend in a first in-plane direction across at least 90 percent of the length L of the viewable area. The discrete features are spaced apart along the length and width of the viewable area. The discrete features may be disposed in spaces between the extended features. The discrete features may have faces extending between and connecting adjacent extended features.
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公开(公告)号:US20200103578A1
公开(公告)日:2020-04-02
申请号:US16497012
申请日:2018-03-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Robert M. Emmons , David A. Rosen , Nicholas A. Johnson , Gary T. Boyd , Trevor W. Stolber , Owen M. Anderson , Graham M. Clarke , Sherie A. Kristie , Edward C. Roberts , Kristy A. Gillette
IPC: F21V8/00
Abstract: A lightguide having opposing first and second major surfaces where the first major surface includes a plurality of extended features and a plurality of discrete features is described. The lightguide has a viewable area having a length at least 100 times a thickness of the lightguide. The extended features extend in a first in-plane direction across at least 90 percent of the length L of the viewable area. The discrete features are spaced apart along the length and width of the viewable area. The discrete features may be disposed in spaces between the extended features. The discrete features may have faces extending between and connecting adjacent extended features.
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