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公开(公告)号：US12195385B2
公开(公告)日：2025-01-14
申请号：US17317370
申请日：2021-05-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Gyu In Shim , Byung Hoon Kang , Seung Kim , Seung Ho Kim , Su Jin Sung
IPC: C03C19/00 , B24B7/24 , H10K50/844 , H10K59/12 , H10K59/40 , H10K71/00 , H10K77/10 , H10K102/00
Abstract: A glass manufacturing apparatus includes a support configured to hold a glass including a first flat portion, a second flat portion, and a curved portion connecting one side of the first flat portion and one side of the second flat portion. The support includes a first flat surface supporting the first flat portion, a second flat surface facing the first flat surface and supporting the second flat portion, and a curved surface connecting the flat surface to the second flat surface and supporting the curved portion.
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公开(公告)号：US11420903B2
公开(公告)日：2022-08-23
申请号：US17093041
申请日：2020-11-09
Applicant: Samsung Display Co., Ltd.
Inventor： Gyu In Shim , Seung Kim , Byung Hoon Kang , Young Ok Park , Su Jin Sung
Abstract: A glass article includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth and a tensile region between the first compression depth and the second compression depth. A stress profile of the first compressive region includes a first segment located between the first surface and a first transition point and a second segment located between the first transition point and the first compression depth. A depth from the first surface to the first transition point ranges from 6.1 μm to 8.1 μm. A compressive stress at the first transition point ranges from 207 MPa to 254 MPa. A stress-depth ratio of the first transition point ranges from 28 MPa/μm to 35 MPa/μm.
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公开(公告)号：US12122710B2
公开(公告)日：2024-10-22
申请号：US18515164
申请日：2023-11-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Gyu In Shim , Seung Kim , Byung Hoon Kang , Young Ok Park , Su Jin Sung
CPC classification number: C03C21/002
Abstract: A glass article includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth and a tensile region between the first compression depth and the second compression depth. A stress profile of the first compressive region includes a first segment located between the first surface and a first transition point and a second segment located between the first transition point and the first compression depth. A depth from the first surface to the first transition point ranges from 6.1 μm to 8.1 μm. A compressive stress at the first transition point ranges from 207 MPa to 254 MPa. A stress-depth ratio of the first transition point ranges from 28 MPa/μm to 35 MPa/μm.
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公开(公告)号：US11820702B2
公开(公告)日：2023-11-21
申请号：US17816710
申请日：2022-08-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Gyu In Shim , Seung Kim , Byung Hoon Kang , Young Ok Park , Su Jin Sung
CPC classification number: C03C21/002
Abstract: A glass article includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth and a tensile region between the first compression depth and the second compression depth. A stress profile of the first compressive region includes a first segment located between the first surface and a first transition point and a second segment located between the first transition point and the first compression depth. A depth from the first surface to the first transition point ranges from 6.1 μm to 8.1 μm. A compressive stress at the first transition point ranges from 207 MPa to 254 MPa. A stress-depth ratio of the first transition point ranges from 28 MPa/μm to 35 MPa/μm.
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公开(公告)号：US11912613B2
公开(公告)日：2024-02-27
申请号：US16926488
申请日：2020-07-10
Applicant: Samsung Display Co., LTD.
Inventor： Su Jin Sung , Byung Hoon Kang , Seung Kim , Young Ok Park , Gyu In Shim
CPC classification number: C03C21/002 , C03B27/03 , C03C3/083 , G02F1/133308 , G02F1/133331 , C03C3/04 , C03C3/085
Abstract: A glass article includes lithium aluminosilicate, includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth, and, a tensile region disposed between the first compression depth and the second compression depth, where a stress profile of the first compressive region has a first local minimum point at which the stress profile is convex downward and a first local maximum point at which the stress profile is convex upward, where a depth of the first local maximum point is greater than a depth of the first local minimum point, and where a stress of the first local maximum point is greater than a compressive stress of the first local minimum point.
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Patent Agency Ranking
公开(公告)号：US11465936B2
公开(公告)日：2022-10-11
申请号：US16945606
申请日：2020-07-31
Applicant: Samsung Display Co., LTD.
Inventor： Byung Hoon Kang , Seung Kim , Young Ok Park , Su Jin Sung , Gyu In Shim
Abstract: A glass article includes lithium alumino-silicate (“LAS”), a first surface, a second surface opposed to the first surface, a first compressive region extended from the first surface to a first compression depth, a second compressive region extended from the second surface to a second compression depth, and a tensile region disposed between the first compression depth and the second compression depth, wherein a stress profile in the first compressive region comprises a first segment provided between the first surface and a first transition point and a second segment provided between the first transition point and the first compression depth, and wherein a ratio of a stress at the first transition point to a stress at the first surface ranges from 0.22 to 0.47.
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公开(公告)号：US12200960B2
公开(公告)日：2025-01-14
申请号：US18054135
申请日：2022-11-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Young Ok Park , Byung Hoon Kang , Seung Kim , Su Jin Sung , Gyu In Shim
IPC: H10K50/844 , H10K59/12 , H10K59/124 , H10K59/131 , H10K71/00 , H10K102/00
Abstract: A display apparatus includes a base substrate, a first organic insulating layer disposed on the base substrate, and a second conductive pattern disposed on the first organic insulating layer. The conductive pattern includes a first layer that includes a first metal and that has a first thickness. A diffusion layer that makes contact with the first layer and that includes an oxide of the first metal and has a second thickness less than the first thickness is formed at an uppermost portion of the first organic insulating layer.
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公开(公告)号：US11912603B2
公开(公告)日：2024-02-27
申请号：US17144798
申请日：2021-01-08
Applicant: Samsung Display Co., LTD.
Inventor： Su Jin Sung , Byung Hoon Kang , Seung Kim , Young Ok Park , Gyu In Shim
CPC classification number: C03B18/02 , C03C21/002
Abstract: A glass article includes a first surface; a second surface opposed to the first surface; a side surface connecting the first surface to the second surface; a first surface compressive region extending from the first surface to a first depth; a second surface compressive region extending from the second surface to a second depth; and a side compressive region extending from the side surface to a third depth, where the first surface and the side surface are non-tin surfaces, the second surface is a tin surface, and a maximum compressive stress of the second surface compressive region is greater than a maximum compressive stress of the first surface compressive region.
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公开(公告)号：US11685142B2
公开(公告)日：2023-06-27
申请号：US17807783
申请日：2022-06-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Su Jin Sung , Young-Min Park
CPC classification number: B32B17/04 , B32B5/12 , B32B5/266 , B32B7/022 , B32B7/023 , B32B2250/02 , B32B2250/03 , B32B2250/20 , B32B2260/023 , B32B2260/046 , B32B2262/101 , B32B2307/54 , B32B2457/20
Abstract: A cover window according to an embodiment includes a first layer having a first Young's modulus, and a second modulus layer disposed on the first modulus layer and having a second Young's modulus greater than the first Young's modulus. Each of the first modulus layer and the second modulus layer includes a polymer resin and glass fibers, and a volume ratio of the glass fibers in the first modulus layer is greater than a volume ratio of the glass fibers in the second modulus layer.
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公开(公告)号：US11161771B2
公开(公告)日：2021-11-02
申请号：US16937628
申请日：2020-07-24
Applicant: Samsung Display Co., LTD.
Inventor： Gyu In Shim , Byung Hoon Kang , Seung Kim , Young Ok Park , Su Jin Sung
Abstract: A glass article includes first and second surfaces opposed to each other; a first compressive region extending from the first surface to a point at a first compression depth; a second compressive region extending from the second surface to a point a second compression depth; and a tensile region disposed between the first and second compressive regions. A stress profile of the first compressive region includes a first segment between the first surface and a first transition point and a second segment between the first transition point and the first compression depth. A depth from the first surface to the first transition point is 8.1 μm to 9.5 μm, a stress at the first transition point is greater than or equal to 197 MPa, and a stress at a point of 50 μm in a depth direction from the first surface is greater than or equal to 75 MPa.
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