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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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公开(公告)号:US20230184647A1
公开(公告)日:2023-06-15
申请号:US17870834
申请日:2022-07-22
Applicant: Samsung Display Co., LTD.
Inventor: So Mi JUNG , Seung KIM , Seung Ho KIM , Hyun Chul BAE , Hui Yeon SHON , Gyu In SHIM , Hoi Kwan LEE
IPC: G01N3/08
CPC classification number: G01N3/08 , G01N2203/0019 , G01N2203/0017 , G01N2203/0032
Abstract: A glass strength evaluation apparatus includes a support unit, a plate disposed on the support unit and including a surface on which a glass article, which is a target to be tested, is disposed, a fixing jig disposed on the plate and a power unit lifting up or down the fixing jig in a vertical direction toward the surface of the plate. The fixing jig includes a body portion, which extends in the vertical direction and lower fixing bolts. A press-fitting member insertion opening is recessed from a bottom of the body portion to extend in an upward direction, lower fixing bolt insertion holes penetrate the body portion, from one side of the body portion, in a first horizontal direction intersecting the vertical direction, to be extended to the press-fitting insertion opening, and lower fixing bolts are coupled into the lower fixing bolt insertion holes.
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公开(公告)号:US20190248702A1
公开(公告)日:2019-08-15
申请号:US16162321
申请日:2018-10-16
Applicant: Samsung Display Co., Ltd.
Inventor: Hoi Kwan LEE , Sung Hoon KIM , Seung Ho KIM , Sook Kyung YOU , An Na RYU , Jeong Seok LEE
CPC classification number: C03C21/002 , B24B1/00 , B32B17/10128 , C03C3/04 , C03C15/00 , C03C19/00
Abstract: A method for producing a glass article is provided. The method for producing a glass article, the method including preparing a glass to be processed, the glass comprising a glass bulk and a low-refractive surface layer disposed on the glass bulk, and etching away the low-refractive surface layer to form an etched glass, wherein the etching away the low-refractive surface layer comprises: cleaning the low-refractive surface layer with an acid solution; and cleaning the low-refractive surface layer with a base solution after the cleaning it with the acid solution.
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公开(公告)号:US20160145138A1
公开(公告)日:2016-05-26
申请号:US14657481
申请日:2015-03-13
Applicant: Samsung Display Co., Ltd.
Inventor: Hoi Kwan LEE , Seung Ho KIM , Seung KIM , Ik Hyung PARK , Jong Hoon YEUM
IPC: C03B23/023
CPC classification number: C03C23/007 , C03B25/08 , C03B32/00 , C03C17/002
Abstract: The present inventive concept provides to a manufacturing method of a curved display device including: bending a substrate to form a curved surface; heat-treating the substrate formed with the curved surface; restoring the heat-treated substrate to a flat state; forming display elements on the substrate; and bending the substrate of the flat state to form the curved surface. According to the present inventive concept, by performing the preliminary heat treatment to the glass substrate, durability and reliability of the curved panel may be improved.
Abstract translation: 本发明构思提供了一种弯曲显示装置的制造方法,包括:弯曲基板以形成弯曲表面; 对形成有曲面的基板进行热处理; 将经热处理的基板恢复到平坦状态; 在所述基板上形成显示元件; 并弯曲平坦状态的基板以形成弯曲表面。 根据本发明构思,通过对玻璃基板进行预热处理,可以提高弯曲面板的耐久性和可靠性。
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25.
公开(公告)号:US20250015825A1
公开(公告)日:2025-01-09
申请号:US18886817
申请日:2024-09-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Byung Hoon KANG , Byeong-Beom KIM , Seung Ho KIM , Cheol Min PARK , Chang Moo LEE , Hoi Kwan LEE
IPC: H04B1/3888 , B32B17/10 , C03C23/00 , G06F1/16
Abstract: A cover window, a manufacturing method of a cover window, and a display device including a cover window are provided. A cover window includes a folding portion and a non-folding portion, and the folding portion includes an inside surface that is compressed when folded and an outside surface that is stretched when folded, the folding portion includes a first layer adjacent to the outside surface, a second layer adjacent to the inside surface, and a third layer between the first layer and the second layer, the folding portion and the non-folding portion include at least one metal ion, a concentration of the metal ion included in the second layer is higher than a concentration of the metal ion included in the first layer, and the first layer includes a plurality of depletion regions.
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26.
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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27.
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:US20230185342A1
公开(公告)日:2023-06-15
申请号:US17974622
申请日:2022-10-27
Applicant: Samsung Display Co., LTD.
Inventor: Min-Hoon CHOI , Seung Ho KIM , Yu Ri KIM , Seong Jin HWANG , Kyung-Man KIM , Byung Hoon KANG , Sang Hoon KIM , Sung Hoon KIM
IPC: G06F1/16
CPC classification number: G06F1/1656
Abstract: A window includes a body unit in which a plurality of grooves is defined, and a width of a groove of the plurality of grooves in a first direction which is parallel to a main extension direction of the body unit is about 80 micrometers (μm) to about 100 μm.
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公开(公告)号:US20180099904A1
公开(公告)日:2018-04-12
申请号:US15592259
申请日:2017-05-11
Applicant: Samsung Display Co. Ltd.
Inventor: Jeong Woo PARK , Hyun Joon OH , Woo Jin CHO , Seung Ho KIM , Hee Kyun SHIN , Jong Hoon YEUM , Hoi Kwan LEE
CPC classification number: C03C21/002 , C03C15/00 , C03C2218/34
Abstract: A method of manufacturing strengthened glass includes: preparing glass including blocking patterns on a surface thereof, portions of the surface exposed between the blocking patterns; forming a metal particle layer on the portions of the surface of the glass exposed between the blocking patterns; removing the blocking patterns from the surface of the glass, to maintain the metal particle layer on the surface of the glass; with the metal particle layer maintained on the surface of the glass, etching the surface of the glass using the metal particle layer as an etching mask to form an etched surface of the glass, such etched surface including protruding patterns spaced apart from each other by portions of a common reference surface; and chemically strengthening the etched surface of the glass at the protruding patterns and at the reference surface.
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公开(公告)号:US20170113963A1
公开(公告)日:2017-04-27
申请号:US15147927
申请日:2016-05-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seung KIM , Myung Hwan KIM , Seung Ho KIM , June Hyoung PARK , Hoi Kwan LEE
CPC classification number: C03B18/02 , C03B25/08 , C03B29/08 , C03C21/002
Abstract: A float glass includes a core layer, an upper ion exchange layer disposed on the core layer, and a lower ion exchange layer disposed below the core layer, where a density of the upper ion exchange layer is about 0.001 kilogram per cubic meter (kg/m3) to about 0.01 kg/m3 greater than a density of the lower ion exchange layer.
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