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1.发明公开公开(公告)号：US20240190755A1
公开(公告)日：2024-06-13
申请号：US18243400
申请日：2023-09-07
Applicant: Samsung Display Co., LTD. , Kongju National University Industry-University Cooperation Foundation
Inventor： So Mi JUNG , Woon Jin CHUNG , Min Gyeong KANG , Seung KIM , Seung Ho KIM , Kyeong Dae PARK , Seong Young PARK , Cheol Min PARK , Hui Yeon SHON , Gyu In SHIM , Jae Gil LEE , Jin Won JANG
IPC: C03C3/085
CPC classification number: C03C3/085
Abstract: A glass article includes, as a glass composition, about 73 mol % to about 83 mol % of SiO2, greater than about 0 mol % to about 5 mol % of Al2O3, about 10 mol % to about 20 mol % of Na2O and about 3 mol % to about 8 mol % of MgO based on the total weight, satisfying Inequality (1) below:
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2.发明公开公开(公告)号：US20230295034A1
公开(公告)日：2023-09-21
申请号：US18057434
申请日：2022-11-21
Applicant: Samsung Display Co., LTD. , Kongju National University Industry-University Cooperation Foundation
Inventor： Seung KIM , Woon Jin CHUNG , Kyeong Dae PARK , Min Gyeong KANG , Seung Ho KIM , Seong Young PARK , Cheol Min PARK , Hui Yeon SHON , Gyu In SHIM , Jae Gil LEE , Jin Won JANG , So Mi JUNG
CPC classification number: C03C3/083 , B32B17/10 , B32B2457/202 , B32B2457/206
Abstract: A glass composition article including as a glass composition, wherein the glass composition includes about 60 to about 75 mole percent (mol %) of SiO2, about 3 to about 10 mol % of Al2O3, about 3 to about 10 mol % of Na2O, about 10 to about 25 mol % of Li2O, 0 to about 1 mol % of P2O5, and about 1 to about 5 mol % of ZrO2, wherein each amount is based on 100 mole percent total of the glass composition, wherein a thickness of the glass article is in a range of about 20 micrometers to about 100 micrometers, and wherein the glass composition satisfies Mathematical Expression 1:
0.1-
公开(公告)号：US20250008676A1
公开(公告)日：2025-01-02
申请号：US18439721
申请日：2024-02-12
Applicant: Samsung Display Co., LTD.
Inventor： Seung Ho KIM , Jae Gil LEE , Seung KIM , Cheol Min PARK , Gyu In SHIM , Jin Won JANG , So Mi JUNG
Abstract: A glass article includes a first surface and a second surface opposite to the first surface in a thickness direction. A thickness from the first surface to the second surface ranges from about 20 micrometers (μm) to about 100 μm. A first brittleness index defined by following Equation 1 is about 1.5*10−4 μm0.5 or more: First brittleness index = 1 / B = K IC / H v ( μ m 0.5 ) [ Equation 1 ] where ‘B’ is brittleness, ‘KIC’ is fracture toughness, and ‘Hv’ is hardness, and a stretch index defined by following Equation (2) is about 0.95 or more: β KWW = 1 - ( T 0 - T g ) 2 D [ Equation ( 2 ) ] where ‘D’ is a strength factor (=BVFT/T0), ‘T0’ is a Vogel temperature, and ‘Tg’ is a glass transition temperature.
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公开(公告)号：US20250002394A1
公开(公告)日：2025-01-02
申请号：US18429164
申请日：2024-01-31
Applicant: Samsung Display Co., LTD. , Nippon Electric Glass Co Ltd
Inventor： Seung Ho KIM , Yuta NAGANO , Takashi MURATA , Yusuke SHIMIZU , Ken YUKI , Kosuke KAWAMOTO , Seung KIM , Cheol Min PARK , Hui Yeon SHON , Gyu In SHIM , Jae Gil LEE , Jin Won JANG , So Mi JUNG
Abstract: A glass article includes a glass composition including mole percent (mol %) to 70 mol % of SiO2, 5 mol % to 15 mol % of Al2O3, 5 mol % to 15 mol % of Na2O, greater than 0 mol % and equal to or less than 5 mol % of K2O, 5 mol % to 15 mol % of Li2O, and greater than 0 mol % and equal to or less than 5 mol % of MgO, and satisfying Relation (1) below: 0.1≤Al2O3/(sum of Na2O,K2O, and Li2O)≤0.7 (1), where Al2O3, Na2O, K2O, and Li2O in the Relation (1) denote contents (mol %) of Al2O3, Na2O, K2O, and Li2O, respectively, in the glass composition, and the glass article has a thickness of 100 micrometers (μm) or less.
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公开(公告)号：US20240300847A1
公开(公告)日：2024-09-12
申请号：US18405212
申请日：2024-01-05
Applicant: Samsung Display Co., LTD. , Kongju National University Industry-University Cooperation Foundation
Inventor： Seung KIM , Woon Jin CHUNG , Min Gyeong KANG , Seung Ho KIM , Kyeong Dae PARK , Seong Young PARK , Cheol Min PARK , Hui Yeon SHON , Gyu In SHIM , Jae Gil LEE , Jin Won JANG , So Mi JUNG
IPC: C03C3/091
CPC classification number: C03C3/091
Abstract: A glass composition, a glass article prepared therefrom, and a display device are provided. The a glass article includes, as a glass composition, 62 to 72 mol % of SiO2, greater than 0 and equal to or less than 10 mol % of Al2O3, 10 to 20 mol % of Na2O, greater than 0 and equal to or less than 5 mol % of K2O, 7 to 18 mol % of a sum of CaO and MgO with respect to a total weight of the glass article, satisfying Relation 1 below, and having a thickness of 100 μm or less: 0.1≤Al2O3/(sum of Na2O and K2O)≤0.6 . . . (Relation 1), where Al2O3, Na2O and K2O are contents of corresponding components measured in mole percents (mol %).
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Patent Agency Ranking
公开(公告)号：US20230303423A1
公开(公告)日：2023-09-28
申请号：US18094966
申请日：2023-01-09
Applicant: Samsung Display Co., LTD. , Kongju National University Industry-University Cooperation Foundation
Inventor： Seung KIM , Woon Jun CHUNG , Kyeong Dae PARK , Min Gyeong KANG , Seung Ho KIM , Seong Young PARK , Cheol Min PARK , Hui Yeon SHON , Gyu In SHIM , Jae Gil LEE , Jin Won JANG , So Mi JUNG
Abstract: A glass article having a glass composition including about 60 mol% to about 70 mol% of SiO2, about 5 mol% to about 15 mol% of Al2O3, about 5 mol% to about 15 mol% of Na2O, about 5 mol% to about 15 mol% of Li2O, about 0 mol% to about 5 mol% of MgO, and about 0 mol% to about 5 mol% of ZrO2 based on a total weight of the glass composition, where a thickness of the glass article is in a range of about 20 µm to about 100 µm, and the glass composition satisfies the following Relational Expression: 0.3
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公开(公告)号：US20230005986A1
公开(公告)日：2023-01-05
申请号：US17701250
申请日：2022-03-22
Applicant: Samsung Display Co., LTD.
Inventor： Seung Jae KANG , Jae Gil LEE , Jae Seob CHUNG
IPC: H01L27/15
Abstract: A display device and a tiled display including the same are provided. The display device includes a bottom plate, and a display panel including an active area on the bottom plate and including a plurality of pixels, and a plurality of dummy areas near the active area and including a plurality of dummy pixels, wherein the plurality of dummy pixels is on at least one side surface of the bottom plate, wherein the plurality of pixels includes a first sub-pixel, a second sub-pixel, and a third sub-pixel configured to emit lights of different colors, and wherein the plurality of dummy pixels is configured to emit light of a same color as one of the first sub-pixel, the second sub-pixel, and the third sub-pixel.
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公开(公告)号：US20240239703A1
公开(公告)日：2024-07-18
申请号：US18371086
申请日：2023-09-21
Applicant: Samsung Display Co., LTD. , Kongju National University Industry-University Cooperation Foundation
Inventor： Hui Yeon SHON , Woon Jin CHUNG , Min Gyeong KANG , Seung KIM , Seung Ho KIM , Kyeong Dae PARK , Seong Young PARK , Cheol Min PARK , Gyu In SHIM , Jae Gil LEE , Jin Won JANG , So Mi JUNG
Abstract: A glass composition, a glass article prepared therefrom, and a display device are provided. The glass article includes as a glass composition: 59 to 69 mol % of SiO2, 8 to 18 mol % of Al2O3, greater than 0 to 5 mol % of Na2O, greater than 0 to 5 mol % of ZnO, and greater than 0 to 10 mol % of B2O3, and glass article further includes 10 to 20 mol % of CaO or 15 to 25 mol % of MgO, satisfies Relation 1 below, and has a thickness of 100 μm or less,
4.5≤Al2O3/Na2O≤5.5 (Relation 1),
where, in Relation 1, Al2O3 and Na2O represent contents (mol %) of corresponding components, respectively, in the glass composition.-
公开(公告)号：US20240239083A1
公开(公告)日：2024-07-18
申请号：US18237545
申请日：2023-08-24
Applicant: Samsung Display Co., LTD.
Inventor： Seung Ho KIM , Gyu In SHIM , Seung KIM , Cheol Min PARK , Jae Gil LEE , Jin Won JANG , So Mi JUNG
CPC classification number: B32B17/06 , B32B7/12 , H05K5/03 , B32B2307/54 , B32B2307/558 , B32B2307/56 , B32B2307/7376 , B32B2457/20
Abstract: A glass article has a thickness in a range of 20 μm to 100 μm and a third elastic energy index of 1.8 MPa2/m0.5 or greater, where the third elastic energy index is defined by Equation 2-3: Third elastic energy index (Eelas3)=GIC×(1/B)×Eabs (Equation 2-3), where GIC is a fracture energy index defined by Equation 1: Fracture energy index (GIC)=(KIC2×(1−v2))/E (Equation 1), where KIC is fracture toughness, v is Poisson's ratio, and E is Young's modulus, B is brittleness (fracture toughness KIC/hardness Hv), and Eabs is absorption energy defined by Equation A: Absorption energy (Eabs)=σ2×(1−v)/E (Equation A), where σ is surface strength defined by Equation B: Surface strength (σ)=(E×α×ρ2)/(1−v) (Equation B), where E is Young's modulus, α is a thermal expansion coefficient, ρ is density, and v is Poisson's ratio.
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公开(公告)号：US20240228363A1
公开(公告)日：2024-07-11
申请号：US18456911
申请日：2023-08-28
Applicant: Samsung Display Co., LTD. , Kongju National University Industry-University Cooperation Foundation
Inventor： Gyu In SHIM , Woon Jin CHUNG , Min Gyeong KANG , Seung KIM , Seung Ho KIM , Kyeong Dae PARK , Seong Young PARK , Cheol Min PARK , Hui Yeon SHON , Jae Gil LEE , Jin Won JANG , So Mi JUNG
Abstract: A glass article prepared from a glass composition includes SiO2 in a range of about 48 mol % to about 57 mol %, Al2O3 in a range of about 10 mol % to about 20 mol %, Na2O in a range of about 8 mol % to about 18 mol %, K2O greater than 0 mol % and equal to or less than about 10 mol %, B2O3 in a range of about 10 mol % to about 17 mol %, and CaO or MgO greater than 0 mol % and equal to or less than about 7 mol % based on a total weight. A ration of Al2O3 and Na2O+K2O is in a range of about 0.7 to about 1.3, and a thickness of the glass article is equal to or less than about 100 μm.
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