公开(公告)号：US11053393B2

公开(公告)日：2021-07-06

申请号：US16801284

申请日：2020-02-26

Applicant: BenQ Materials Corporation

Inventor： Ching-Huang Chen ,  Tze-Chi Wang ,  Kuo-Hsuan Yu ,  Gang-Lun Fan

IPC: G02B1/14 ,  C09D5/00 ,  C09D175/14 ,  C09D7/47 ,  G02B1/111 ,  C09D7/40 ,  C09D135/02 ,  C09D7/65 ,  C09D175/16

Abstract: The present invention is to provide a hard coating layered optical film, comprising a poly(methylmethacrylate) (PMMA) base film and a hard coating layer thereon. The hard coating layer comprises a (meth)acrylate composition and an initiator, wherein the (meth)acrylate composition comprises a urethane (meth)acrylate oligomer of functionalities from 6 to 15, at least one (meth)acrylate monomer of functionalities from 3 to 6 and at least one (meth)acrylate monomer of functionalities less than 3, wherein the molecular weight of the (meth)urethane acrylate oligomer of functionalities from 6 to 15 is ranging between 1,000 to 4,500. The hard coating layer of the hard coating layered optical film can be further coated with a functional layer, such as a low reflection layer to form an anti-reflection hard coating layered optical film. The hard coating layer can optionally comprise micro-particles to generate an anti-glare hard coating film. The anti-glare hard coating film can be further coated with a functional layer, such as a low reflection layer to form an anti-reflection anti-glare hard coating layered optical film.

公开(公告)号：US11697741B2

公开(公告)日：2023-07-11

申请号：US17076857

申请日：2020-10-22

Applicant: BenQ Materials Corporation

Inventor： Gang-Lun Fan ,  Wei-Hsien Chen ,  Kuo-Hsuan Yu

IPC: G02B1/111 ,  C09D7/61 ,  C09D4/06 ,  C09D133/08 ,  C09D133/10 ,  C09D133/14 ,  C08K3/36 ,  C09D5/00 ,  G02B5/30 ,  C09D7/40 ,  C09D175/16 ,  C09D135/02 ,  C08J7/04 ,  C09D183/12

CPC classification number: C09D5/006 ,  C08J7/0427 ,  C09D7/61 ,  C09D7/69 ,  C09D7/70 ,  C09D133/08 ,  C09D135/02 ,  C09D175/16 ,  G02B1/111 ,  G02B5/3025 ,  C08K3/36 ,  C08K2201/006 ,  C08K2201/011 ,  C09D183/12

Abstract: An anti-glare film is disclosed. The anti-glare film comprises a transparent substrate and an anti-glare layer comprising an acrylic binder resin, a polyether-modified siloxane and a plurality of silica nanoparticles, wherein the silica nanoparticles are flocculated into a micro-floccule with an average secondary particle diameter of 1,500 nm to 3,100 nm. The present anti-glare film can provide a reliable anti-glare property with low haze and fine surface.

公开(公告)号：US11614566B2

公开(公告)日：2023-03-28

申请号：US16920480

申请日：2020-07-03

Applicant: BenQ Materials Corporation

Inventor： Ching-Huang Chen ,  Kuo-Hsuan Yu

IPC: G02B1/111 ,  G02B5/30 ,  G02B1/14

Abstract: The invention disclosed an anti-reflective film. The anti-reflective film comprises a substrate, a hard coating layer disposed on the substrate and a low refractive layer disposed on the hard coating layer. The low refractivity layer comprises a fluorine-containing acrylate-modified polysiloxane resin, a plurality of hollow silica nanoparticles, an initiator and a leveling agent comprising a perfluoropolyether group-containing (meth)acrylic-modified organosilicone compound. The reflectivity of the anti-reflective film of the anti-reflective film is less than 1.1%, and the water contact angle thereof is ranging between 90° and 125°.

公开(公告)号：US20230086813A1

公开(公告)日：2023-03-23

申请号：US17567264

申请日：2022-01-03

Applicant: BenQ Materials Corporation

Inventor： Che-Yu Ying ,  Yu-Wei Tu ,  Kuo-Hsuan Yu

IPC: C09D5/00 ,  C09D7/61 ,  C09D7/40 ,  C09D7/65 ,  C09D7/47 ,  C09D133/14 ,  C08J7/04 ,  C08J5/18

Abstract: A high-haze anti-glare film is disclosed. The high-haze anti-glare film comprises a transparent substrate and an anti-glare layer on the substrate. The anti-glare layer comprises acrylate binder, amorphous silica microparticles and spherical organic polymer microparticles, wherein the spherical organic polymer microparticles are monodispersity and the average particle size thereof is smaller than that of the amorphous silica microparticles. The total haze (Ht) of the anti-glare film is more than 40%, and the total haze is the sum of the surface haze (Hs) and the inner haze (Hi) of the anti-glare film, and the inner haze (Hi) and the total haze (Ht) satisfy the relation 0.25

公开(公告)号：US20210388210A1

公开(公告)日：2021-12-16

申请号：US17076857

申请日：2020-10-22

Applicant: BenQ Materials Corporation

Inventor： Gang-Lun Fan ,  Wei-Hsien Chen ,  Kuo-Hsuan Yu

IPC: C09D5/00 ,  G02B5/30 ,  G02B1/111 ,  C09D7/61 ,  C09D7/40 ,  C09D133/08 ,  C09D175/16 ,  C09D135/02 ,  C08J7/04

Abstract: An anti-glare film is disclosed. The anti-glare film comprises a transparent substrate and an anti-glare layer comprising an acrylic binder resin, a polyether-modified siloxane and a plurality of silica nanoparticles, wherein the silica nanoparticles are flocculated into a micro-floccule with an average secondary particle diameter of 1,500 nm to 3,100 nm. The present anti-glare film can provide a reliable anti-glare property with low haze and fine surface.

公开(公告)号：US20200041695A1

公开(公告)日：2020-02-06

申请号：US16265861

申请日：2019-02-01

Applicant: BenQ Materials Corporation

Inventor： Ching-Huang Chen ,  Kuo-Hsuan Yu ,  Gang-Lun Fan

IPC: G02B1/111 ,  G02B1/14 ,  C09D5/00 ,  C09D7/47 ,  C09D7/40 ,  C09D135/02 ,  C09D175/14

Abstract: The invention is to provide an anti-reflective film. The anti-reflective film comprises a substrate, a hard coating layer disposed on the substrate and a low refractive layer disposed on the hard coating layer. The low refractive layer comprises a (meth)acrylate resin, hollow silica nanoparticles, an initiator and a leveling agent. Wherein the leveling agent comprises a (meth)acrylic-modified organosilicone compound having a perfluoropolyether group. The reflectivity of the anti-reflective film of the present invention is in the range of 1.2% to 1.4%.

公开(公告)号：US20240027669A1

公开(公告)日：2024-01-25

申请号：US18298363

申请日：2023-04-10

Applicant: BenQ Materials Corporation

Inventor： Yu-Wei Tu ,  Chih-Wei Lin ,  Kuo-Hsuan Yu

IPC: G02B5/30 ,  G02B5/02

CPC classification number: G02B5/3083 ,  G02B5/0273 ,  G02F1/133528

Abstract: An optical film applied for a viewing side of a display is disclosed. The optical film comprises a birefringent substrate with a birefringence difference not greater than 0.10 having a slow axis and a fast axis perpendicular to each other and an diffusing layer disposed on the birefringent substrate, wherein the total haze of the optical film ranges between 30% and 80% and the reflectivity of the optical film satisfies the relationship (RSCI−RSCE)≤1.0%, and RSCE/(RSCI−RSCE)≥1.6, wherein RSCI is an average reflectivity of diffuse component and specular component of the optical film, and RSCE is an average reflectivity of diffuse component of the optical film.

公开(公告)号：US11639445B2

公开(公告)日：2023-05-02

申请号：US17567264

申请日：2022-01-03

Applicant: BenQ Materials Corporation

Inventor： Che-Yu Ying ,  Yu-Wei Tu ,  Kuo-Hsuan Yu

IPC: G02B1/111 ,  C09D5/00 ,  C09D7/61 ,  C09D7/40 ,  C09D7/65 ,  C09D133/14 ,  C08J7/04 ,  C08J5/18 ,  C09D7/47 ,  G02B1/14 ,  G02F1/1335

Abstract: A high-haze anti-glare film is disclosed. The high-haze anti-glare film comprises a transparent substrate and an anti-glare layer on the substrate. The anti-glare layer comprises acrylate binder, amorphous silica microparticles and spherical organic polymer microparticles, wherein the spherical organic polymer microparticles are monodispersity and the average particle size thereof is smaller than that of the amorphous silica microparticles. The total haze (Ht) of the anti-glare film is more than 40%, and the total haze is the sum of the surface haze (Hs) and the inner haze (Hi) of the anti-glare film, and the inner haze (Hi) and the total haze (Ht) satisfy the relation 0.25

公开(公告)号：US11353629B2

公开(公告)日：2022-06-07

申请号：US16654061

申请日：2019-10-16

Applicant: BenQ Materials Corporation

Inventor： Gang-Lun Fan ,  Wei-Hsien Chen ,  Kuo-Hsuan Yu

IPC: G02B1/111 ,  G02B1/08 ,  G02B5/30 ,  C08K3/36 ,  B32B27/14 ,  B32B5/16 ,  B32B27/30 ,  C08J7/04

Abstract: An anti-glare film is disclosed. The anti-glare film comprises a poly(methyl methacrylate) (PMMA) base film and an anti-glare layer comprising an acrylic binder resin and organic microparticles, wherein the anti-glare layer comprises an miscible sub-layer adjacent to the interface between the anti-glare layer and the base film for urging the organic microparticles toward the upper portion of the anti-glare layer to form an anti-glare sub-layer with an uneven surface and wherein the average thickness of the miscible layer is at least 40 percent of the total thickness of the anti-glare layer and a ratio of the average thickness of the anti-glare sub-layer to the diameter of the microparticle is between 0.45 to 1.1.

公开(公告)号：US20210388211A1

公开(公告)日：2021-12-16

申请号：US17076872

申请日：2020-10-22

Applicant: BenQ Materials Corporation

Inventor： Gang-Lun Fan ,  Wei-Hsien Chen ,  Kuo-Hsuan Yu

IPC: C09D5/00 ,  G02B1/111 ,  G02B5/30 ,  C09D133/08 ,  C09D133/10 ,  C09D7/40 ,  C09D7/61 ,  C09D133/14

Abstract: An anti-glare film is disclosed. The anti-glare film comprises a transparent substrate and an anti-glare layer comprising an acrylic binder resin, an acrylate-ether-group-containing surface active agent and a plurality of silica nanoparticles, wherein the silica nanoparticles are flocculated into a micro-floccule with an average secondary particle diameter of 1,600 nm to 3,300 nm. The present anti-glare film can provide a reliable anti-glare property with a low haze.