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公开(公告)号:US20240411061A1
公开(公告)日:2024-12-12
申请号:US18700470
申请日:2022-10-17
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Raymond J. Kenney , Yehuda E. Altabet , John M. DeSutter , Kenneth A.P. Meyer , Nicholas C. Erickson , Martin B. Wolk , James M. Nelson , Daniel J. Schmidt , Caleb T. Nelson
IPC: G02B5/00
Abstract: A light control film includes a two-dimensional array of projections arranged across the light control film. A square of a magnitude of a Fourier transform frequency spectrum of the projections includes a plurality of distinct peaks separated by one or more valleys. The peaks and the one or more valleys have respective averages Pavg and Vavg, Pavg/Vavg≥5, such that when light from a substantially Lambertian light source is incident on the light control film, the light control film transmits the incident light with the transmitted light propagating along a transmission axis and having an intensity profile having a full width at half maximum of less than about 120 degrees in each cross-section of the intensity profile that comprises the transmission axis.
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2.
公开(公告)号:US20210098546A1
公开(公告)日:2021-04-01
申请号:US17044367
申请日:2019-04-09
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Nicholas C. Erickson , David G. Freier , Robert L. Brott , Bing Hao , David A. Rosen , Stephen M. Menke , Bert T. Chien , Song Taek Lee , Encai Hao , Zhaohui Yang , Albert I. Everaerts , Yongshang Lu , William Blake Kolb , Keith R. Bruesewitz , Adam D. Haag , Sun-Yong Park , Timothy J. Nevitt (Deceased) , Brianna N. Wheeler , Jody L. Peterson , Gilles J. Benoit
IPC: H01L27/32
Abstract: An OLED display including a display panel and a color-correction component is described. A plurality of comparative display panels otherwise equivalent to the display panel but having one or more different optical thicknesses of OLED layers have a maximum white-point color shift from 0 to 45 degrees of WPCSC45 and a white-point axial efficiency of WPAEC. The plurality of comparative display panels defines a performance curve along a boundary of performance points. The OLED display and the display panel have respective maximum white-point color shifts from 0 to 45 degrees of WPCS45 and WPCS045 and respective white-point axial efficiencies of WPAE and WPAE0. WPCS045 and WPAE0 defines a performance point of the display panel to the right of the performance curve and WPCS45 and WPAE defines a performance point of the OLED display above or to the left of the performance curve. Methods of making the OLED display are described.
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公开(公告)号:US10475858B2
公开(公告)日:2019-11-12
申请号:US16002426
申请日:2018-06-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Martin B. Wolk , Seong Taek Lee , Michael Benton Free , Nicholas C. Erickson
Abstract: The present disclosure describes nanostructured light extraction color filter laminates, and articles and methods of using nanostructured light extraction color filter laminates for the fabrication of an OLED including a nanostructure, using lamination techniques. Nanostructured OLED devices can exhibit enhanced light extraction efficiency. The methods involve transfer and/or replication of a film, layer, or coating in order to form a nanostructured surface that is in optical contact with the emitting surface of an OLED in, for example, a top emitting or a bottom emitting active matrix OLED (TE-AMOLED or BE-AMOLED) device. The articles having enhanced light extraction efficiency can be of particular use in color-by-white (CBW) OLED displays, which use white-light spectrum OLEDs with a color filter array.
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4.
公开(公告)号:US20240280737A1
公开(公告)日:2024-08-22
申请号:US18650643
申请日:2024-04-30
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Nicholas C. Erickson , David G. Freier , Robert L. Brott , Bing Hao , David A. Rosen , Stephen M. Menke , Bert T. Chien , Seong Taek Lee , Encai Hao , Zhaohui Yang , Albert I. Everaerts , Yongshang Lu , William Blake Kolb , Keith R. Bruesewitz , Adam D. Haag , Sun-Yong Park , Timothy J. Nevitt (Deceased) , Brianna N. Wheeler , Jody L. Peterson , Gilles J. Benoit
Abstract: An organic light emitting diode (OLED) display includes a pixelated OLED display panel and a color-correction component disposed on the pixelated OLED display panel. The pixelated OLED display panel has a ratio of blue-to-red color mixing weights at 30 degrees of β030, and a ratio of blue-to-red color mixing weights at 45 degrees of β045, where β045≥β030≥1.05 and 1.5≥β045≥1.1. The color-correction component is configured such that a ratio of blue-to-red color mixing weights at 45 degrees of the display is β45 and a ratio of blue-to-red color mixing weights at 30 degrees of the display is β30, where β045−0.1≥β45≥2.1−β045 and β030−0.05≥β30≥2.05−β030. Methods of making OLED displays are described.
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公开(公告)号:US20210347135A1
公开(公告)日:2021-11-11
申请号:US17250995
申请日:2019-11-08
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Henrik B. van Lengerich , Karl K. Stensvad , Edwin L. Kusilek , Mathew S. Stay , Caleb T. Nelson , Christopher S. Lyons , Moses M. David , Jeffrey L. Solomon , Martin B. Wolk , Nicholas C. Erickson , James Zhu , James M. Nelson
Abstract: Materials and methods useful in forming nano-scale features on substrates, and articles such as optical films incorporating such nano-scale patterned substrates.
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公开(公告)号:US10106643B2
公开(公告)日:2018-10-23
申请号:US14674819
申请日:2015-03-31
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Evan L. Schwartz , Claire Hartmann-Thompson , Shijing Cheng , Nicholas C. Erickson
IPC: C08G59/17 , C08J3/24 , C08G59/14 , B32B3/28 , B32B27/38 , H01L51/56 , B32B7/06 , B32B7/12 , B32B27/08 , B32B27/26 , B32B27/30 , B32B27/36 , B32B3/30
Abstract: A transfer film includes a template layer having a first major surface and an opposing second major surface. The second major surface includes a structured non-planar release surface. A backfill layer is disposed upon and conforms to the non-planar structured surface. The backfill layer includes a first cross-linked polymer and a plurality of multifunctional monomers, which cure via different and independent curing mechanisms.
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公开(公告)号:US20230331928A1
公开(公告)日:2023-10-19
申请号:US18027256
申请日:2021-08-10
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Claire Hartmann-Thompson , Nicholas C. Erickson , Stephen M. Menke
CPC classification number: C08G83/005 , C08G77/12 , C08G77/20 , C08G77/08 , H10K59/873
Abstract: A hyperbranched polymer comprising a reaction product of a hydrosilylation reaction catalyst and components a) and b), which combined contain 15 to 60 percent by weight of aromatic carbon atoms. Component a) is at least one first organosilane independently having p vinyl groups and consisting of C, H, Si, and optionally O atoms, wherein each p is independently an integer greater than or equal to 2. Component b) is at least one second organosilane independently having q Si—H groups and consisting of C, H, Si, and optionally O atoms, wherein each q is independently an integer greater than or equal to 2. p/q is at least 3.1. A curable composition comprises the hyperbranched polymer and a crosslinker system. An at least partially reaction product of the curable composition and N electronic articles including the same are also disclosed.
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公开(公告)号:US10756306B2
公开(公告)日:2020-08-25
申请号:US16340472
申请日:2017-10-17
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Nicholas C. Erickson , Moses M. David , Xiaoguang Sun , Manoj Nirmal , Haeen Sykora , Hui Luo , Samuel J. Carpenter , Jilliann M. Nelson , Justin P. Meyer , Bert T. Chien , David J. Rowe , Robert L. Brott , David G. Freier , Hyacinth L. Lechuga
Abstract: A nanostructured article having a first layer with a nanostructured surface is described. The nanostructured surface includes a plurality of pillars extending from a base surface of the first layer. The pillars have an average height greater than an average lateral dimension of the pillars. An average center-to-center spacing between pillars is no more than 2000 nm. The average lateral dimension is no less than 50 nm. Each pillar in the plurality of pillars has at least a lower portion and an upper portion where the lower portion is between the upper portion and the base surface, and the upper and lower portions have differing compositions. The nanostructured article includes a second layer disposed over the plurality of pillars and extending continuously to the base surface.
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公开(公告)号:US20180294317A1
公开(公告)日:2018-10-11
申请号:US16002426
申请日:2018-06-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Martin B. Wolk , Seong Taek Lee , Michael Benton Free , Nicholas C. Erickson
Abstract: The present disclosure describes nanostructured light extraction color filter laminates, and articles and methods of using nanostructured light extraction color filter laminates for the fabrication of an OLED including a nanostructure, using lamination techniques. Nanostructured OLED devices can exhibit enhanced light extraction efficiency. The methods involve transfer and/or replication of a film, layer, or coating in order to form a nanostructured surface that is in optical contact with the emitting surface of an OLED in, for example, a top emitting or a bottom emitting active matrix OLED (TE-AMOLED or BE-AMOLED) device. The articles having enhanced light extraction efficiency can be of particular use in color-by-white (CBW) OLED displays, which use white-light spectrum OLEDs with a color filter array.
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公开(公告)号:US20160288450A1
公开(公告)日:2016-10-06
申请号:US14674819
申请日:2015-03-31
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Evan L. Schwartz , Claire Hartmann-Thompson , Shijing Cheng , Nicholas C. Erickson
CPC classification number: C08G59/1466 , B32B3/28 , B32B3/30 , B32B7/06 , B32B7/12 , B32B27/08 , B32B27/26 , B32B27/308 , B32B27/36 , B32B27/38 , B32B2255/10 , B32B2255/20 , B32B2255/26 , B32B2307/412 , B32B2307/538 , B32B2405/00 , B32B2451/00 , B32B2457/12 , B32B2457/206 , B32B2551/00 , C08G59/14 , C08J3/243 , C08J3/244 , H01L51/56
Abstract: A transfer film includes a template layer having a first major surface and an opposing second major surface. The second major surface includes a structured non-planar release surface. A backfill layer is disposed upon and conforms to the non-planar structured surface. The backfill layer includes a first cross-linked polymer and a plurality of multifunctional monomers, which cure via different and independent curing mechanisms.
Abstract translation: 转印膜包括具有第一主表面和相对的第二主表面的模板层。 第二主表面包括结构化的非平面释放表面。 回填层设置在非平面结构化表面上并且符合非平面结构化表面。 回填层包括第一交联聚合物和多个多官能单体,其通过不同和独立的固化机理固化。
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