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公开(公告)号:US12297139B2
公开(公告)日:2025-05-13
申请号:US18418471
申请日:2024-01-22
Applicant: CORNING INCORPORATED
Inventor: Kaveh Adib , Guangli Hu , William Joseph Hurley , Dana Ianson , Lin Lin , Santona Pal , James Joseph Price
Abstract: An article is described herein that includes: a substrate having a glass, glass-ceramic or a ceramic composition and comprising a primary surface; and a protective film disposed on the primary surface. The protective film comprises a thickness of greater than 1.5 microns and a maximum hardness of greater than 15 GPa at a depth of 500 nanometers, as measured on the film disposed on the substrate. Further, the protective film comprises a metal oxynitride that is graded such that an oxygen concentration in the film varies by 1.3 or more atomic %. In addition, the substrate comprises an elastic modulus less than an elastic modulus of the film.
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公开(公告)号:US11905203B2
公开(公告)日:2024-02-20
申请号:US18101668
申请日:2023-01-26
Applicant: CORNING INCORPORATED
Inventor: Kaveh Adib , Guangli Hu , William Joseph Hurley , Dana Ianson , Lin Lin , Santona Pal , James Joseph Price
CPC classification number: C03C17/245 , C03C3/091 , C03C3/097 , C03C17/225 , C03C2217/281 , C03C2217/29 , C03C2217/78 , C03C2217/91 , C03C2218/155
Abstract: An article is described herein that includes: a substrate having a glass, glass-ceramic or a ceramic composition and comprising a primary surface; and a protective film disposed on the primary surface. The protective film comprises a thickness of greater than 1.5 microns and a maximum hardness of greater than 15 GPa at a depth of 500 nanometers, as measured on the film disposed on the substrate. Further, the protective film comprises a metal oxynitride that is graded such that an oxygen concentration in the film varies by 1.3 or more atomic %. In addition, the substrate comprises an elastic modulus less than an elastic modulus of the film.
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公开(公告)号:US11591258B2
公开(公告)日:2023-02-28
申请号:US16651850
申请日:2018-09-27
Applicant: Corning Incorporated
Inventor: Kaveh Adib , Guangli Hu , William Joseph Hurley , Dana Ianson , Lin Lin , Santona Pal , James Joseph Price
Abstract: An article that includes: a substrate having a glass, glass-ceramic or a ceramic composition and comprising a primary surface; and a protective film disposed on the primary surface. The protective film comprises a thickness of greater than 1.5 microns and a maximum hardness of greater than 15 GPa at a depth of 500 nanometers, as measured on the film disposed on the substrate. Further, the protective film comprises a metal oxynitride that is graded such that an oxygen concentration in the film varies by 1.3 or more atomic %. In addition, the substrate comprises an elastic modulus less than an elastic modulus of the film.
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4.
公开(公告)号:US20200247715A1
公开(公告)日:2020-08-06
申请号:US16651850
申请日:2018-09-27
Applicant: Corning Incorporated
Inventor: Kaveh Adib , Guangli Hu , William Joseph Hurley , Dana Ianson , Lin Lin , Santona Pal , James Joseph Price
IPC: C03C17/245 , C03C17/22 , C03C3/091 , C03C3/097
Abstract: An article that includes: a substrate having a glass, glass-ceramic or a ceramic composition and comprising a primary surface; and a protective film disposed on the primary surface. The protective film comprises a thickness of greater than 1.5 microns and a maximum hardness of greater than 15 GPa at a depth of 500 nanometers, as measured on the film disposed on the substrate. Further, the protective film comprises a metal oxynitride that is graded such that an oxygen concentration in the film varies by 1.3 or more atomic %. In addition, the substrate comprises an elastic modulus less than an elastic modulus of the film.
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5.
公开(公告)号:US20240158293A1
公开(公告)日:2024-05-16
申请号:US18418471
申请日:2024-01-22
Applicant: CORNING INCORPORATED
Inventor: Kaveh Adib , Guangli Hu , William Joseph Hurley , Dana Ianson , Lin Lin , Santona Pal , James Joseph Price
IPC: C03C17/245 , C03C3/091 , C03C3/097 , C03C17/22
CPC classification number: C03C17/245 , C03C3/091 , C03C3/097 , C03C17/225 , C03C2217/281 , C03C2217/29 , C03C2217/78 , C03C2217/91 , C03C2218/155
Abstract: An article is described herein that includes: a substrate having a glass, glass-ceramic or a ceramic composition and comprising a primary surface; and a protective film disposed on the primary surface. The protective film comprises a thickness of greater than 1.5 microns and a maximum hardness of greater than 15 GPa at a depth of 500 nanometers, as measured on the film disposed on the substrate. Further, the protective film comprises a metal oxynitride that is graded such that an oxygen concentration in the film varies by 1.3 or more atomic %. In addition, the substrate comprises an elastic modulus less than an elastic modulus of the film.
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6.
公开(公告)号:US20230167018A1
公开(公告)日:2023-06-01
申请号:US18101668
申请日:2023-01-26
Applicant: CORNING INCORPORATED
Inventor: Kaveh Adib , Guangli Hu , William Joseph Hurley , Dana Ianson , Lin Lin , Santona Pal , James Joseph Price
IPC: C03C17/245 , C03C3/091 , C03C3/097 , C03C17/22
CPC classification number: C03C17/245 , C03C3/091 , C03C3/097 , C03C17/225 , C03C2217/281 , C03C2217/29 , C03C2217/78 , C03C2217/91 , C03C2218/155
Abstract: An article is described herein that includes: a substrate having a glass, glass-ceramic or a ceramic composition and comprising a primary surface; and a protective film disposed on the primary surface. The protective film comprises a thickness of greater than 1.5 microns and a maximum hardness of greater than 15 GPa at a depth of 500 nanometers, as measured on the film disposed on the substrate. Further, the protective film comprises a metal oxynitride that is graded such that an oxygen concentration in the film varies by 1.3 or more atomic %. In addition, the substrate comprises an elastic modulus less than an elastic modulus of the film.
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