公开(公告)号：US11772125B2

公开(公告)日：2023-10-03

申请号：US15723801

申请日：2017-10-03

Applicant: AGC Inc.

Inventor： Yosuke Takeda ,  Takamichi Shimosaka ,  Toru Ikeda ,  Osamu Homma ,  Daisuke Kobayashi

IPC: G02B1/11 ,  G02B1/14 ,  B05D1/04 ,  G02B5/02 ,  G02B1/115

CPC classification number: B05D1/04 ,  G02B1/11 ,  G02B1/115 ,  G02B5/0221 ,  G02B5/0294 ,  G02B1/14 ,  G02B2207/109

Abstract: To provide an antiglare film-coated substrate that has an excellent antiglare property and reduced haze and through which cloudiness is not easily recognized visually on a black printed layer when the black printed layer is seen therethrough, for example, an antiglare film forming liquid composition for forming the antiglare film, and a method of producing an antiglare film-coated substrate. An antiglare film-coated substrate 1 includes a transparent substrate 2; and an antiglare film 3 provided on the transparent substrate 2, in which the antiglare film 3 contains silica as its main component and a CF3(CH2)n-group where n is an integer of 1 to 6, and the antiglare film 3 has surface roughness curve skewness Rsk of 1.3 or less and has arithmetic mean roughness Ra of 0.01 μm or more.

公开(公告)号：US10752543B2

公开(公告)日：2020-08-25

申请号：US16696835

申请日：2019-11-26

Applicant: AGC INC.

Inventor： Tomohiro Shibuya ,  Shin-ichi Amma ,  Yosuke Amino ,  Daisuke Kobayashi ,  Michinori Suehara

IPC: C03C21/00 ,  C03C23/00

Abstract: A glass substrate includes at least one selected from the group consisting of Li, Na, K, Mg, Ca, Sr, Ba and Zn as a reaction factor component, and includes a surface depletion layer at a surface side of the glass substrate. A total molar concentration (mol/cm3) of the reaction factor component in the surface depletion layer is decreased relative to an inside of the glass substrate. A total depletion amount (mol/cm2) of the reaction factor component in the surface depletion layer is 1.00×10−8 or more. The glass substrate has a refractive index (nd) of 1.68 or more.

公开(公告)号：US10450226B2

公开(公告)日：2019-10-22

申请号：US15818016

申请日：2017-11-20

Applicant: AGC Inc.

Inventor： Izuru Kashima ,  Yusuke Fujiwara ,  Kiyoshi Tamai ,  Yuichi Suzuki ,  Daisuke Kobayashi ,  Yoichi Sera ,  Taku Yamada

IPC: C03C21/00 ,  G01B5/28 ,  C03C23/00 ,  C03C3/085 ,  C03C3/091 ,  C03C3/087 ,  C03C15/00

Abstract: A chemically strengthened glass having a compressive stress layer formed in a surface layer thereof according to an ion exchange method, in which the glass has a surface roughness (Ra) of 0.20 nm or higher, a hydrogen concentration Y in a region to a depth X from an outermost surface of the glass satisfies the following relational equation (I) at X=from 0.1 to 0.4 (μm), a surface strength F (N) measured by a ball-on-ring test under the following conditions is (F≥1500×t2) relative to a sheet thickness t (mm) of the glass, and a surface of the glass has no polishing flaw: Y=aX+b  (I) in which meanings of respective symbols in the equation (I) are as follows: Y: hydrogen concentration (as H2O, mol/L); X: depth from the outermost surface of the glass (μm); a: −0.270 to −0.005; and b: 0.020 to 0.220.

公开(公告)号：US20190217580A1

公开(公告)日：2019-07-18

申请号：US16364491

申请日：2019-03-26

Applicant: AGC Inc.

Inventor： Lilin ZHOU ,  Kumiko Suwa ,  Kenji Ishizeki ,  Hideyuki Hirakoso ,  Daisuke Kobayashi ,  Michinori Suehara ,  Mio Tokunaga

IPC: B32B17/10 ,  B32B27/28 ,  C08L71/02 ,  C08K5/5419

Abstract: A water/oil repellent layer-provided article, containing a substrate, a water/oil repellent layer containing a hydrolyzed condensate of a fluorinated compound having a hydrolyzable silyl group, and a silicon oxide layer containing alkali metal atoms, present between the substrate and the water/oil repellent layer, where in the silicon oxide layer, the average concentration of the alkali metal atoms in a region with a depth from the surface in contact with the water/oil repellent layer of at least 0.1 nm and at most 0.3 nm, is at least 2.0×1019 atoms/cm3.

公开(公告)号：US12104240B2

公开(公告)日：2024-10-01

申请号：US17231125

申请日：2021-04-15

Applicant: AGC INC.

Inventor： Maemi Iwahashi ,  Yoshihito Tokunaga ,  Hirokazu Kodaira ,  Kenji Ishizeki ,  Daisuke Kobayashi ,  Asako Anazawa ,  Yusuke Tomiyori

IPC: C23C14/08 ,  C01B3/12 ,  C01B33/12 ,  C01B33/20 ,  C01B33/26 ,  C23C14/10 ,  C23C14/46

CPC classification number: C23C14/08 ,  C01B33/12 ,  C01B33/20 ,  C01B33/26 ,  C23C14/10 ,  C23C14/46

Abstract: To provide a water/oil repellent layer-provided substrate having a water/oil repellent layer excellent in abrasion resistance, a deposition material and a method for producing a water/oil repellent layer-provided substrate.
The water/oil repellent layer-provided substrate of the present invention is a water/oil repellent layer-provided substrate comprising a substrate, an undercoat layer and a water/oil repellent layer in this order,



wherein the water/oil repellent layer comprises a condensate of a fluorinated compound having a reactive silyl group,
the undercoat layer contains an oxide containing silicon and at least one element selected from the group consisting of titanium, zirconium and aluminum, and
the ratio of the total molar concentration of titanium, zirconium and aluminum in the undercoat layer to the molar concentration of silicon in the undercoat layer is from 0.03 to 0.7.

公开(公告)号：US20210230735A1

公开(公告)日：2021-07-29

申请号：US17231125

申请日：2021-04-15

Applicant: AGC Inc.

Inventor： Maemi Iwahashi ,  Yoshihito Tokunaga ,  Hirokazu Kodaira ,  Kenji Ishizeki ,  Daisuke Kobayashi ,  Asako Anazawa ,  Yusuke Tomiyori

IPC: C23C14/08 ,  C01B33/20 ,  C01B33/26 ,  C01B33/12 ,  C23C14/10 ,  C23C14/46

Abstract: To provide a water/oil repellent layer-provided substrate having a water/oil repellent layer excellent in abrasion resistance, a deposition material and a method for producing a water/oil repellent layer-provided substrate.
The water/oil repellent layer-provided substrate of the present invention is a water/oil repellent layer-provided substrate comprising a substrate, an undercoat layer and a water/oil repellent layer in this order, wherein the water/oil repellent layer comprises a condensate of a fluorinated compound having a reactive silyl group, the undercoat layer contains an oxide containing silicon and at least one element selected from the group consisting of titanium, zirconium and aluminum, and the ratio of the total molar concentration of titanium, zirconium and aluminum in the undercoat layer to the molar concentration of silicon in the undercoat layer is from 0.03 to 0.7.

公开(公告)号：US10308549B2

公开(公告)日：2019-06-04

申请号：US15000719

申请日：2016-01-19

Applicant: AGC Inc.

Inventor： Izuru Kashima ,  Yusuke Fujiwara ,  Kiyoshi Tamai ,  Yuichi Suzuki ,  Daisuke Kobayashi ,  Yoichi Sera ,  Taku Yamada ,  Noriko Tanabe

IPC: C03C21/00 ,  C03C15/02 ,  C03C23/00 ,  C03C3/085 ,  C03C3/087 ,  C03C3/091 ,  G01B5/28 ,  C03C15/00

Abstract: A chemically strengthened glass having a compressive stress layer formed in a surface layer thereof according to an ion exchange method, in which a surface of the glass has polishing flaws, the glass has a texture direction index (Stdi) of 0.30 or more, a hydrogen concentration Y in a region to a depth X from an outermost surface of the glass satisfies the following relational equation (I) at X=from 0.1 to 0.4 (μm), and a surface strength F (N) measured by a ball-on-ring test is (F≥1400×t2) relative to a sheet thickness t (mm) of the glass: Y=aX+b  (I) in which meanings of respective symbols in the equation (I) are as follows: Y: hydrogen concentration (as H2O, mol/L), X: depth from the outermost surface of the glass (μm), a: −0.300 or more, and b: 0.220 or less.

公开(公告)号：US12084379B2

公开(公告)日：2024-09-10

申请号：US17341499

申请日：2021-06-08

Applicant: AGC Inc.

Inventor： Daisuke Kobayashi ,  Maemi Iwahashi ,  Aichi Inoue ,  Yoshihito Tokunaga ,  Kenji Ishizeki ,  Yusuke Tomiyori

IPC: C03C17/42 ,  C03C21/00 ,  C09D1/00 ,  C09D5/00 ,  C09D171/02 ,  C23C14/02 ,  C23C14/10 ,  C23C14/12 ,  C23C14/24 ,  G02B1/18

CPC classification number: C03C17/42 ,  C03C21/002 ,  C09D1/00 ,  C09D5/002 ,  C09D171/02 ,  C23C14/024 ,  C23C14/10 ,  C23C14/12 ,  C23C14/24 ,  G02B1/18 ,  C03C2217/76 ,  C03C2218/151 ,  C03C2218/32

Abstract: A water/oil repellent layer-provided substrate including a substrate, an undercoat layer formed on a surface of the substrate, and a water/oil repellent layer formed on a surface of the undercoat layer in this order. The water/oil repellent layer contains a condensate of a fluorinated compound having a reactive silyl group, the undercoat layer contains an oxide containing silicon and contains no alkali metal nor aluminum, and the substrate includes silica glass containing an alkali metal and aluminum.

公开(公告)号：US11525031B2

公开(公告)日：2022-12-13

申请号：US16774140

申请日：2020-01-28

Applicant: AGC Inc.

Inventor： Taiki Hoshino ,  Keigo Matsuura ,  Makoto Uno ,  Masahiro Ito ,  Kenji Ishizeki ,  Lilin Zhou ,  Daisuke Kobayashi

IPC: C08G65/00 ,  C08G65/336 ,  C09D171/02

Abstract: A fluorinated ether compound represented by A-O—(Rf1O)m—Rf2—[C(O)N(R1)]p-Q1-C(R2)[-Q2-SiR3nL3-n]2, wherein A is a C1-20 perfluoroalkyl group, Rf1 is a linear fluoroalkylene group, m is an integer of from 2 to 500, Rf2 is a linear fluoroalkylene group, R1 is a hydrogen atom or an alkyl group, p is 0 or 1, Q1 is a single bond or an alkylene group, R2 is a hydrogen atom, a monovalent hydrocarbon group or the like, Q2 is an alkylene group, R3 is a hydrogen atom or a monovalent hydrocarbon group, L is a hydrolyzable group, and n is an integer of from 0 to 2 is provided. A fluorinated ether composition and a coating liquid capable of forming a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance, light resistance and chemical resistance, an article having a surface layer, and a method for producing it are also provided.

公开(公告)号：US10988410B2

公开(公告)日：2021-04-27

申请号：US15398148

申请日：2017-01-04

Applicant: AGC Inc.

Inventor： Kensuke Fujii ,  Michinori Suehara ,  Daisuke Kobayashi

IPC: C03C17/42 ,  C23C14/10 ,  G02B27/00 ,  G02B1/115 ,  C23C14/34

Abstract: A glass substrate with an antifouling layer includes: a glass substrate which has a pair of principal surfaces facing to each other; a cohesive layer provided on the side of one principal surface of the glass substrate; and an antifouling layer provided on a surface of the cohesive layer, wherein the cohesive layer has a layer, the layer is in contact with the antifouling layer, contains mainly a silicon oxide, and contains carbon atoms at a concentration of 5×1018 atoms/cm3 to 5×1019 atoms/cm3.