Patents by Inventor Lilin ZHOU
Lilin ZHOU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11661374Abstract: The purpose of the present invention is to provide a chemically-strengthened glass exhibiting both surface strength and abrasion-resistant anti-fingerprint (AFP) properties. The present invention relates to a plate-shaped chemically-strengthened glass which has a compressive stress layer provided to a glass surface layer, a glass surface hydrogen concentration profile in a specific range, and a surface strength and abrasion-resistant anti-fingerprint (AFP) properties which are in specific ranges.Type: GrantFiled: March 18, 2021Date of Patent: May 30, 2023Assignee: AGC Inc.Inventors: Michinori Suehara, Yusuke Fujiwara, Lilin Zhou
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Patent number: 11525031Abstract: 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.Type: GrantFiled: January 28, 2020Date of Patent: December 13, 2022Assignee: AGC Inc.Inventors: Taiki Hoshino, Keigo Matsuura, Makoto Uno, Masahiro Ito, Kenji Ishizeki, Lilin Zhou, Daisuke Kobayashi
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Patent number: 11427503Abstract: The purpose of the present invention is to provide a chemically-strengthened glass exhibiting both surface strength and abrasion-resistant anti-fingerprint (AFP) properties. The present invention relates to a plate-shaped chemically-strengthened glass which has a compressive stress layer provided to a glass surface layer, a glass surface hydrogen concentration profile in a specific range, and a surface strength and abrasion-resistant anti-fingerprint (AFP) properties which are in specific ranges.Type: GrantFiled: December 19, 2019Date of Patent: August 30, 2022Assignee: AGC Inc.Inventors: Michinori Suehara, Yusuke Fujiwara, Lilin Zhou
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Publication number: 20210206691Abstract: The purpose of the present invention is to provide a chemically-strengthened glass exhibiting both surface strength and abrasion-resistant anti-fingerprint (AFP) properties. The present invention relates to a plate-shaped chemically-strengthened glass which has a compressive stress layer provided to a glass surface layer, a glass surface hydrogen concentration profile in a specific range, and a surface strength and abrasion-resistant anti-fingerprint (AFP) properties which are in specific ranges.Type: ApplicationFiled: March 18, 2021Publication date: July 8, 2021Applicant: AGC Inc.Inventors: Michinori SUEHARA, Yusuke FUJIWARA, Lilin ZHOU
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Patent number: 10988575Abstract: To provide a fluoroether composition and a coating fluid that are able to form a surface layer having water/oil repellency, fingerprint stain removability and lubricity, and being excellent in abrasion resistance and light resistance, and an article having such a surface layer. A fluoroether composition, comprising: a specific compound (1) having a hydrolyzable silyl group at one terminal of a poly(oxyperfluoroalkylene) chain and a specific compound (2) having a plurality of hydrolyzable silyl groups at one terminal of a poly(oxyperfluoroalkylene) chain, wherein, in the fluoroether composition, the content of the compound (1) is from 10 to 90 mol %, to the total content of the compound (1) and the compound (2).Type: GrantFiled: April 11, 2019Date of Patent: April 27, 2021Assignee: AGC Inc.Inventors: Kenji Ishizeki, Lilin Zhou
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Publication number: 20200376814Abstract: 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.Type: ApplicationFiled: August 21, 2020Publication date: December 3, 2020Applicant: AGC Inc.Inventors: Lilin ZHOU, Kumiko SUWA, Kenji ISHIZEKI, Hideyuki HIRAKOSO, Daisuke KOBAYASHI, Michinori SUEHARA, Mio TOKUNAGA
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Patent number: 10786976Abstract: 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.Type: GrantFiled: March 26, 2019Date of Patent: September 29, 2020Assignee: AGC Inc.Inventors: Lilin Zhou, Kumiko Suwa, Kenji Ishizeki, Hideyuki Hirakoso, Daisuke Kobayashi, Michinori Suehara, Mio Tokunaga
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Publication number: 20200165384Abstract: To provide a fluorinated ether compound, 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. 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.Type: ApplicationFiled: January 28, 2020Publication date: May 28, 2020Applicant: AGC Inc.Inventors: Taiki Hoshino, Keigo Matsuura, Makoto Uno, Masahiro Ito, Kenji Ishizeki, Lilin Zhou, Daisuke Kobayashi
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Publication number: 20200140329Abstract: The purpose of the present invention is to provide a chemically-strengthened glass exhibiting both surface strength and abrasion-resistant anti-fingerprint (AFP) properties. The present invention relates to a plate-shaped chemically-strengthened glass which has a compressive stress layer provided to a glass surface layer, a glass surface hydrogen concentration profile in a specific range, and a surface strength and abrasion-resistant anti-fingerprint (AFP) properties which are in specific ranges.Type: ApplicationFiled: December 19, 2019Publication date: May 7, 2020Applicant: AGC Inc.Inventors: Michinori SUEHARA, Yusuke FUJIWARA, Lilin ZHOU
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Publication number: 20190233587Abstract: To provide a fluoroether composition and a coating fluid that are able to form a surface layer having water/oil repellency, fingerprint stain removability and lubricity, and being excellent in abrasion resistance and light resistance, and an article having such a surface layer. A fluoroether composition, comprising: a specific compound (1) having a hydrolyzable silyl group at one terminal of a poly(oxyperfluoroalkylene) chain and a specific compound (2) having a plurality of hydrolyzable silyl groups at one terminal of a poly(oxyperfluoroalkylene) chain, wherein, in the fluoroether composition, the content of the compound (1) is from 10 to 90 mol %, to the total content of the compound (1) and the compound (2).Type: ApplicationFiled: April 11, 2019Publication date: August 1, 2019Applicant: AGC Inc.Inventors: Kenji Ishizeki, Lilin Zhou
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Publication number: 20190217580Abstract: 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.Type: ApplicationFiled: March 26, 2019Publication date: July 18, 2019Applicant: AGC Inc.Inventors: Lilin ZHOU, Kumiko Suwa, Kenji Ishizeki, Hideyuki Hirakoso, Daisuke Kobayashi, Michinori Suehara, Mio Tokunaga