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公开(公告)号:US20170150628A1
公开(公告)日:2017-05-25
申请号:US15353333
申请日:2016-11-16
Applicant: CORNING INCORPORATED
Inventor: Jaymin Amin , Joshua Michael Jacobs , Jonathan David Pesansky , Kevin Barry Reiman , Ananthanarayanan Subramanian
CPC classification number: H05K5/03 , B32B7/12 , B32B17/06 , B32B17/10036 , B32B17/10091 , B32B17/10119 , B32B17/10137 , B32B17/10743 , B32B17/10761 , B32B17/1077 , B32B17/10788 , B32B17/10798 , B32B2307/584 , B32B2457/20 , C03C3/093 , C03C21/002 , C03C21/005 , C03C23/007 , H05K5/0017
Abstract: Disclosed are device display screen protectors comprising a first strengthened substrate sized to cover a display screen of an electronic device, the first strengthened substrate having a central tension value in the range greater than 0 MPa and less than 20 MPa, a surface having a Knoop lateral cracking scratch threshold of at least 3 N.
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公开(公告)号:US20210168957A1
公开(公告)日:2021-06-03
申请号:US17170147
申请日:2021-02-08
Applicant: CORNING INCORPORATED
Inventor: Jaymin Amin , Joshua Michael Jacobs , Jonathan David Pesansky , Kevin Barry Reiman , Ananthanarayanan Subramanian
Abstract: Disclosed are device display screen protectors comprising a first strengthened substrate sized to cover a display screen of an electronic device, the first strengthened substrate having a central tension value in the range greater than 0 MPa and less than 20 MPa, a surface having a Knoop lateral cracking scratch threshold of at least 3 N.
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公开(公告)号:US20200031710A1
公开(公告)日:2020-01-30
申请号:US16500997
申请日:2018-04-04
Applicant: CORNING INCORPORATED
Inventor: Satish Chandra Chaparala , Kristen Lorraine Eckart , Kurt Edward Gerber , Ming-Huang Huang , Nagaraja Shashidhar , Huan-Hung Sheng , Michael Lesley Sorensen , Ananthanarayanan Subramanian
Abstract: A multi-layer and method of making the same are provided. The multi-layer, such as a sensor, can include a high strength glass overlay and a lamination layer on a substrate layer. The overlay can be less than 250 micrometers thick and have at least one tempered surface incorporating a surface compression layer of at least 5 micrometers deep and a surface compressive stress of at least 200 MPa. The overlay can exhibit a puncture factor of at least 3000 N/μm2 at B10 (10thpercentile of the probability distribution of failure) in a multi-layer structure, an apparent thickness of less than 0.014 mm, and a pencil hardness greater than 6H. The method can include ion-exchange tempering at least one major surface of a glass sheet, light etching the major surface to remove flaws and laminating the glass sheet on the tempered and lightly etched major surface to a substrate layer.
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公开(公告)号:US20190223309A1
公开(公告)日:2019-07-18
申请号:US16363208
申请日:2019-03-25
Applicant: CORNING INCORPORATED
Inventor: Jaymin Amin , Joshua Michael Jocobs , Jonathan David Pesansky , Kevin Barry Reiman , Ananthanarayanan Subramanian
CPC classification number: H05K5/03 , B32B7/12 , B32B17/06 , B32B17/10036 , B32B17/10091 , B32B17/10119 , B32B17/10137 , B32B17/10743 , B32B17/10761 , B32B17/1077 , B32B17/10788 , B32B17/10798 , B32B2307/584 , B32B2457/20 , C03C3/093 , C03C21/002 , C03C21/005 , C03C23/007 , H05K5/0017
Abstract: Disclosed are device display screen protectors comprising a first strengthened substrate sized to cover a display screen of an electronic device, the first strengthened substrate having a central tension value in the range greater than 0 MPa and less than 20 MPa, a surface having a Knoop lateral cracking scratch threshold of at least 3 N.
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公开(公告)号:US10244648B2
公开(公告)日:2019-03-26
申请号:US15711379
申请日:2017-09-21
Applicant: CORNING INCORPORATED
Inventor: Jaymin Amin , Joshua Michael Jacobs , Jonathan David Pesansky , Kevin Barry Reiman , Ananthanarayanan Subramanian
Abstract: Disclosed are device display screen protectors comprising a first strengthened substrate sized to cover a display screen of an electronic device, the first strengthened substrate having a central tension value in the range greater than 0 MPa and less than 20 MPa, a surface having a Knoop lateral cracking scratch threshold of at least 3 N.
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公开(公告)号:US20180014420A1
公开(公告)日:2018-01-11
申请号:US15711379
申请日:2017-09-21
Applicant: CORNING INCORPORATED
Inventor: Jaymin Amin , Joshua Michael Jacobs , Jonathan David Pesansky , Kevin Barry Reiman , Ananthanarayanan Subramanian
CPC classification number: H05K5/03 , B32B7/12 , B32B17/06 , B32B17/10036 , B32B17/10091 , B32B17/10119 , B32B17/10137 , B32B17/10743 , B32B17/10761 , B32B17/1077 , B32B17/10788 , B32B17/10798 , B32B2307/584 , B32B2457/20 , C03C3/093 , C03C21/002 , C03C21/005 , C03C23/007 , H05K5/0017
Abstract: Disclosed are device display screen protectors comprising a first strengthened substrate sized to cover a display screen of an electronic device, the first strengthened substrate having a central tension value in the range greater than 0 MPa and less than 20 MPa, a surface having a Knoop lateral cracking scratch threshold of at least 3 N.
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17.
公开(公告)号:US20170204005A1
公开(公告)日:2017-07-20
申请号:US15324173
申请日:2015-07-06
Applicant: CORNING INCORPORATED
Inventor: Hongmei Hu , Jennifer Lynn Hunt , Sumalee Likitvanichkul , Ananthanarayanan Subramanian , Li Yao
Abstract: Described herein are various antimicrobial soda lime glass articles that have improved resistance to discoloration when exposed to harsh conditions, including manufacturing conditions. The improved antimicrobial glass articles described herein generally include a SLG substrate that has a thickness, t; a compressive stress layer of about 0.15*t or greater; and an antimicrobial agent-containing region having an antimicrobial agent and a thickness less than the thickness of the compressive stress layer. Roughly 2 to 20 microns of the primary surfaces of the glass substrate can be removed prior to development of the compressive stress and antimicrobial agent-containing region. In some aspects, prior-annealed and tempered, or prior-annealed, SLG is employed as the substrate. In some aspects, the substrate includes tin at one surface. The improved SLG substrates experience substantially no discoloration when exposed to harsh conditions. Methods of making and using the glass articles are also described.
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公开(公告)号:US11765846B2
公开(公告)日:2023-09-19
申请号:US17170147
申请日:2021-02-08
Applicant: CORNING INCORPORATED
Inventor: Jaymin Amin , Joshua Michael Jacobs , Jonathan David Pesansky , Kevin Barry Reiman , Ananthanarayanan Subramanian
CPC classification number: H05K5/03 , B32B7/12 , B32B17/06 , B32B17/10036 , B32B17/1077 , B32B17/10091 , B32B17/10119 , B32B17/10137 , B32B17/10743 , B32B17/10761 , B32B17/10788 , B32B17/10798 , C03C3/093 , C03C21/002 , C03C21/005 , C03C23/007 , H05K5/0017 , B32B2307/584 , B32B2457/20
Abstract: Disclosed are device display screen protectors comprising a first strengthened substrate sized to cover a display screen of an electronic device, the first strengthened substrate having a central tension value in the range greater than 0 MPa and less than 20 MPa, a surface having a Knoop lateral cracking scratch threshold of at least 3 N.
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公开(公告)号:US11591257B2
公开(公告)日:2023-02-28
申请号:US16500997
申请日:2018-04-04
Applicant: CORNING INCORPORATED
Inventor: Satish Chandra Chaparala , Kristen Lorraine Eckart , Kurt Edward Gerber , Ming-Huang Huang , Nagaraja Shashidhar , Huan-Hung Sheng , Michael Lesley Sorensen , Ananthanarayanan Subramanian
IPC: C03C21/00 , B32B17/10 , B32B37/12 , B32B37/18 , C03C15/00 , C03C27/10 , H05K1/02 , B32B7/12 , H05K5/00 , H05K5/03
Abstract: A multi-layer and method of making the same are provided. The multi-layer, such as a sensor, can include a high strength glass overlay and a lamination layer on a substrate layer. The overlay can be less than 250 micrometers thick and have at least one tempered surface incorporating a surface compression layer of at least 5 micrometers deep and a surface compressive stress of at least 200 MPa. The overlay can exhibit a puncture factor of at least 3000 N/μm2 at B10 (10th percentile of the probability distribution of failure) in a multi-layer structure, an apparent thickness of less than 0.014 mm, and a pencil hardness greater than 6H. The method can include ion-exchange tempering at least one major surface of a glass sheet, light etching the major surface to remove flaws and laminating the glass sheet on the tempered and lightly etched major surface to a substrate layer.
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公开(公告)号:US11334116B2
公开(公告)日:2022-05-17
申请号:US16538337
申请日:2019-08-12
Applicant: CORNING INCORPORATED
Inventor: Sean Michael Buono , Jacob Immerman , Chih Yuan Lu , James Edward Morrison, Jr. , Santona Pal , Ananthanarayanan Subramanian , Chu Yu Yeh
IPC: G06F1/16 , B32B7/12 , H04B1/3888
Abstract: A screen protector comprises a glass-based substrate and an adhesive. The glass-based substrate comprises a first major surface, a second major surface, a thickness, and an edge. The first major surface comprises a first planar portion and a peripheral portion extending outwardly from the first planar portion. The second major surface comprises a second planar portion opposite the first planar portion and is parallel to the first planar portion. The edge comprises an outer peripheral surface that intersects the peripheral portion of the first major surface. The adhesive comprises a first major surface, a second major surface, a thickness, and an edge. The first major surface of the adhesive is adhered to the second major surface of the glass-based substrate.
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