公开(公告)号：US20200233268A1

公开(公告)日：2020-07-23

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: G02F1/13357 ,  G02B5/02 ,  F21V8/00 ,  G02B5/30 ,  G02F1/1335

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：US20200152715A1

公开(公告)日：2020-05-14

申请号：US16610710

申请日：2018-05-03

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Encai HAO ,  Zhaohui YANG ,  Albert I. EVERAERTS ,  Yongshang LU ,  William Blake KOLB ,  Keith R. BRUESEWITZ

IPC: H01L27/32 ,  C09J7/10

Abstract: Polymeric films, which may be adhesive films, and display devices including such polymeric films, wherein a polymeric film includes: a first polymeric layer having two major surfaces, wherein the first polymeric layer includes a first polymeric matrix and particles. The first polymeric layer includes: a first a polyolefin-based low WVTR adhesive polymeric matrix having a refractive index n1; and particles having a refractive index n2 uniformly dispersed within the first polymeric matrix; wherein the particles are present in an amount of less than 30 vol-%, based on the volume of the first polymeric layer, and have a particle size range of 400 nanometers (nm) to 3000 nm; and wherein n1 is different than n2.

公开(公告)号：US20160334551A1

公开(公告)日：2016-11-17

申请号：US15223960

申请日：2016-07-29

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： William Blake KOLB ,  Michael Benton FREE ,  Brant U. KOLB ,  Fei LU ,  John A. WHEATLEY

IPC: G02B5/02 ,  G02B1/04

CPC classification number: G02B5/0263 ,  B05D3/067 ,  B05D2490/50 ,  B05D2490/60 ,  B29C41/24 ,  B29C2035/0827 ,  B29K2995/0018 ,  G02B1/04 ,  G02B5/0247 ,  G02F2001/133631 ,  Y10T428/249961 ,  Y10T428/2933

Abstract: The present disclosure generally relates to patterned gradient polymer films and methods for making the same, and more particularly to patterned gradient optical films that have regions that include variations in optical properties such as refractive index, haze, transmission, clarity, or a combination thereof. The variation in optical properties can occur across a transverse plane of the film as well as through a thickness direction of the film.

Abstract translation: 本公开一般涉及图案化的梯度聚合物膜及其制造方法，更具体地涉及具有包括光学性质如折射率，雾度，透射度，透明度或其组合的变化的区域的图案化梯度光学膜。 光学性能的变化可以跨膜的横向平面以及薄膜的厚度方向发生。

公开(公告)号：US20150368553A1

公开(公告)日：2015-12-24

申请号：US14762173

申请日：2014-01-16

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  NANOSYS INC.

Inventor： Eric W. NELSON ,  Karissa L. ECKERT ,  William Blake KOLB ,  Tyler D. NESVIK ,  Minghu TU

IPC: C09K11/02 ,  B32B27/08 ,  H01L33/50 ,  B32B7/12

CPC classification number: C09K11/025 ,  B32B7/12 ,  B32B27/08 ,  B32B27/36 ,  B32B2250/02 ,  B32B2250/24 ,  B32B2250/40 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2264/10 ,  B32B2264/102 ,  B32B2264/12 ,  B32B2307/712 ,  B32B2307/7244 ,  B32B2307/7246 ,  B32B2307/7265 ,  B32B2457/20 ,  B32B2551/00 ,  B82Y20/00 ,  B82Y40/00 ,  C09K11/02 ,  C09K11/565 ,  C09K11/883 ,  H01L33/501 ,  H01L33/502 ,  H01L33/505 ,  Y10S977/774 ,  Y10S977/783 ,  Y10S977/892 ,  Y10S977/932 ,  Y10T428/25 ,  Y10T428/31515

Abstract: A quantum dot film article includes a first barrier film, a second barrier film, and a quantum dot layer separating the first barrier from the second barrier film. The quantum dot layer includes quantum dots dispersed in a polymer material. The polymer material includes a methacrylate polymer, an epoxy polymer and a photoinitiator.

Abstract translation: 量子点膜制品包括第一阻挡膜，第二阻挡膜和将第一阻挡层与第二阻挡膜分离的量子点层。 量子点层包括分散在聚合物材料中的量子点。 聚合物材料包括甲基丙烯酸酯聚合物，环氧聚合物和光引发剂。

公开(公告)号：US20200075894A1

公开(公告)日：2020-03-05

申请号：US16674530

申请日：2019-11-05

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Encai HAO ,  Zhaohui YANG ,  Albert I. EVERAERTS ,  Yongshang LU ,  William Blake KOLB ,  Keith R. BRUESEWITZ

IPC: H01L51/52 ,  C09J7/10 ,  G02B5/02 ,  C08F220/18 ,  C08F220/28 ,  C09D133/08 ,  C09J123/20 ,  H01L51/00 ,  C09J133/08 ,  C08L33/08 ,  C08L33/14 ,  C09D133/14 ,  C08L23/20

Abstract: Polymeric films, which may be adhesive films, and display devices including such polymeric films, wherein a polymeric film includes: a first polymeric layer having two major surfaces, wherein the first polymeric layer includes a first polymeric matrix and particles. The first polymeric layer includes: a first polymeric matrix having a refractive index ni; and particles having a refractive index n2 uniformly dispersed within the first polymeric matrix; wherein the particles are present in an amount of less than 30 vol-%, based on the volume of the first polymeric layer, and have a particle size range of 400 nanometers (nm) to 3000 nm; and wherein ni is different than n2.

公开(公告)号：US20200067019A1

公开(公告)日：2020-02-27

申请号：US16674482

申请日：2019-11-05

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Encai HAO ,  Zhaohui YANG ,  Albert I. EVERAERTS ,  Yongshang LU ,  William Blake KOLB ,  Keith R. BRUESEWITZ

IPC: H01L51/52

Abstract: Display devices that include: an organic light emitting diode panel having a multilayer construction including one or more adhesive films; and a polymeric film incorporated within the multilayer construction of the organic light emitting diode panel. The polymeric film includes: a first polymeric layer having two major surfaces, wherein the first polymeric layer includes: a first polymer region including a first material having a refractive index of n1; a second region including a network of interconnected pores and channels within the first polymer region; wherein the pores and channels comprise a second material having a refractive index of n2; wherein n1 is different than n2; wherein the first material includes a first elastic polymeric material and optional particles; and wherein the second material includes: a second polymeric material and optional particles; and/or air; and wherein the polymeric film has: a clarity of at least 90%; a visible light transmission of at least 80%; and a bulk haze of 25% to 80%.

公开(公告)号：US20160018700A1

公开(公告)日：2016-01-21

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: G02F1/1335 ,  F21V8/00 ,  G02B5/30

CPC classification number: G02F1/133606 ,  G02B5/02 ,  G02B5/3041 ,  G02B5/3058 ,  G02B5/3083 ,  G02B6/0056 ,  G02F1/133536

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.

Abstract translation: 公开了光学结构。 所公开的光学结构包括反射偏振器层和设置在反射偏振器层上的光学膜。 光学膜具有不小于约50％的光学雾度。 光学结构中每两个相邻主表面的实质部分彼此物理接触。 光学结构具有不小于约1.2的轴向亮度增益。