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

IPC: C03C3/085 ,  C03B21/02 ,  C03B27/03 ,  C03C15/00 ,  C03C21/00

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.

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 %).

公开(公告)号：US20230219837A1

公开(公告)日：2023-07-13

申请号：US17891988

申请日：2022-08-19

Applicant: Samsung Display Co., LTD. ,  Kongju National University Industry University Cooperation Foundation

Inventor： Seung Ho KIM ,  Woon Jin CHUNG ,  Kyeong Dae PARK ,  Min Gyeong KANG ,  Seung KIM ,  Cheol Min PARK ,  Hyun Chul BAE ,  Hui Yeon SHON ,  Gyu In SHIM ,  So Mi JUNG ,  Seong Ho LEE

IPC: C03C3/091 ,  C03C3/085

CPC classification number: C03C3/091 ,  C03C3/085

Abstract: A glass composition, glass article prepared from the glass composition, and display device are provided. The glass article includes, as a glass composition, about 45 to about 65 mol % of SiO2, about 15 to about 25 mol % of Al2O3, about 15 to about 25 mol % of Na2O, and 0 to about 10 mol % of B2O3 based on a total weight of the glass composition, where the glass composition has a thermal expansion coefficient of about 70*10−7 K−1 to about 85*10−7 K−1.

公开(公告)号：US20220082732A1

公开(公告)日：2022-03-17

申请号：US17359979

申请日：2021-06-28

Applicant: Samsung Display Co., LTD.

Inventor： Ji Hyun KO ,  Hyun Seung SEO ,  Dong Sung LEE ,  Yong Kyu KANG ,  Hui Yeon SHON ,  Hyun Kyung YUN

IPC: G02B1/14 ,  H04M1/02

Abstract: A cover window includes a base layer; a first coating layer on the base layer; and a second coating layer on the first coating layer. The first coating layer directly contacts a first part of an upper surface of the base layer and exposes a second part of the upper surface of the base layer, the upper surface of the base layer consists of the first part and the second part, and the second coating layer directly contacts the second part of the upper surface of the base layer exposed by the first coating layer, and an upper surface of the first coating layer.

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:


0

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

IPC: C03C3/083 ,  B32B17/10

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：US20220363592A1

公开(公告)日：2022-11-17

申请号：US17560045

申请日：2021-12-22

Applicant: Samsung Display Co., LTD.

Inventor： Hui Yeon SHON ,  Hyun Ji LEE ,  Hoi Kwan LEE

IPC: C03C21/00

Abstract: An embodiment provides a chemical strengthening system, including: a strengthening part in which chemical strengthening of a glass plate is performed; a heating part in which a post-heat treatment of the glass plate is performed; and a cassette in which the glass plate is loaded and which is movable between the strengthening part and the heating part. The cassette includes a lower support which supports a lower end portion of the glass plate, the lower support is rotatable with respect to an axis of rotation, and the axis of rotation does not move relatively within the cassette.

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

IPC: C03C3/093 ,  C03C3/085 ,  H05K5/03

CPC classification number: C03C3/093 ,  C03C3/085 ,  H05K5/03

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：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

IPC: C03C3/091 ,  H05K5/03

CPC classification number: C03C3/091 ,  H05K5/03

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.

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.