-
公开(公告)号:US20220339926A1
公开(公告)日:2022-10-27
申请号:US17672997
申请日:2022-02-16
Applicant: Samsung Display Co., Ltd.
Inventor: CHEOLMIN PARK , Byunghoon Kang , Byeong-Beom Kim , Seungho Kim , Changmoo Lee , Hoikwan Lee
Abstract: A method for manufacturing a display device includes providing a first display device assembly comprising a display module, a first window disposed on the display module, a first window adhesive layer disposed between the display module and the first window, and a first protective layer disposed on the first window. The first protective layer is removed. The first window is removed by providing an acid solution on the first display device assembly. A second window is provided that is disposed on the display module after the first window is removed. A second protective layer is provided that is disposed on the second window after the first protective layer is removed.
-
公开(公告)号:US20170357842A1
公开(公告)日:2017-12-14
申请号:US15475989
申请日:2017-03-31
Applicant: Samsung Display Co., Ltd.
Inventor: Jeongwoo PARK , Mingu Kim , Woojin Cho , Seungho Kim , Jongin Baek , Heekyun Shin , Hyunjoon Oh , Junhyuk Cheon
IPC: G06K9/00
CPC classification number: G06K9/00053 , C03C17/02 , C03C17/23 , G06K9/0002
Abstract: A display device includes a display panel, a fingerprint recognition sensor on the display panel, and a cover glass on the fingerprint recognition sensor. The cover glass is defined with at least one groove on a surface that faces the display panel.
-
公开(公告)号:US12215054B2
公开(公告)日:2025-02-04
申请号:US18528664
申请日:2023-12-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seung Kim , Byunghoon Kang , Seungho Kim , Youngok Park , Sujin Sung , Gyuin Shim
IPC: C22C21/08 , C03B18/04 , C03B27/03 , C03C3/04 , C03C3/083 , C03C21/00 , C22F1/047 , G06F1/16 , H04N9/31 , G02F1/1333
Abstract: A window includes a base region and a compressive stress region disposed on the base region. The compressive stress region includes Li+, Na+, and K+ ions. The compressive stress region includes a first compressive stress portion in which a concentration of the K+ ions decreases, a concentration of Na+ ions increases, and a concentration of the Li+ ions increases, from a surface of the window toward the base region. A second compressive stress portion is adjacent to the first compressive stress portion. In the second compressive stress portion, the concentration of the Na+ ion decreases and the concentration of the Li+ ion increases, from the first compressive stress portion toward the base region. The window thereby has a high surface compressive stress value and impact resistance.
-
公开(公告)号:US12037278B2
公开(公告)日:2024-07-16
申请号:US17404926
申请日:2021-08-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seung Kim , Byunghoon Kang , Kyungrok Ko , Seungho Kim , Young-Seok Seo , Gyuin Shim
IPC: C03B23/03
CPC classification number: C03B23/0302 , C03B23/0307
Abstract: Provided is a window molding apparatus including an inner molding part including a core molding part, which includes a plurality of sub-bottom surfaces having different curvature radii, and a flat molding part spaced apart from the sub-bottom surfaces and disposed on the core molding part, and an outer molding part which is disposed below the inner molding part with a member to be processed therebetween and in which a groove corresponding to the core molding part is defined. The outer molding part includes a lower surface, an upper surface configured to face the lower surface, and a plurality of sub-groove surfaces having different curvature radii that define the groove to provide a window including sub-bent portions having different curvature radii.
-
公开(公告)号:US20220272855A1
公开(公告)日:2022-08-25
申请号:US17462294
申请日:2021-08-31
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Changmoo Lee , Byunghoon Kang , Cheolmin Park , Seungho Kim , Hoikwan Lee
Abstract: A cover window includes a lower surface and an upper surface opposite to the lower surface. The upper surface includes: a center area extending in a first direction and being spaced apart from the lower surface by a first interval in a thickness direction; a first curved area extending in a curved shape from a first side of the center area; and a first area extending from the first curved area in the first direction and being spaced apart from the lower surface by a second interval in the thickness direction; and the first curved area includes a first partial area concavely extending from the center area and a second partial area convexly extending from the first partial area in a cross-sectional view.
-
公开(公告)号:US20220135462A1
公开(公告)日:2022-05-05
申请号:US17404926
申请日:2021-08-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seung Kim , Byunghoon Kang , Kyungrok Ko , Seungho Kim , Young-Seok Seo , Gyuin Shim
IPC: C03B23/03
Abstract: Provided is a window molding apparatus including an inner molding part including a core molding part, which includes a plurality of sub-bottom surfaces having different curvature radii, and a flat molding part spaced apart from the sub-bottom surfaces and disposed on the core molding part, and an outer molding part which is disposed below the inner molding part with a member to be processed therebetween and in which a groove corresponding to the core molding part is defined. The outer molding part includes a lower surface, an upper surface configured to face the lower surface, and a plurality of sub-groove surfaces having different curvature radii that define the groove to provide a window including sub-bent portions having different curvature
-
17.
公开(公告)号:US20190011605A1
公开(公告)日:2019-01-10
申请号:US15952119
申请日:2018-04-12
Applicant: Samsung Display Co., Ltd.
Inventor: Jeongwoo Park , Seungho Kim , Jong-hoon Yeum , Seung Kim , Junehyoung Park , Hoikwan Lee , Woojin Cho
Abstract: A glass member for a display device, a method of fabricating a glass member, and a display device including a glass member are provided. A method of fabricating a glass member for a display device includes: preparing a glass substrate including a first surface, a second surface facing the first surface, and a side surface connecting the first surface to the second surface; forming a protection layer on the side surface to cover a portion of the side surface; and etching a portion of the glass substrate exposed by the protection layer.
-
公开(公告)号:US12257813B2
公开(公告)日:2025-03-25
申请号:US17357072
申请日:2021-06-24
Applicant: Samsung Display Co., Ltd.
Inventor: Byunghoon Kang , Seung Kim , Seungho Kim , Gyuin Shim , Seongjin Hwang
Abstract: A window includes a first glass substrate having a first thickness and including a first flat part and a second flat part, which face each other, with a first curved part disposed therebetween; a second glass substrate having a second thickness, disposed at an inner side of the first glass substrate, and including a third flat part and a fourth flat part, which face each other, with a second curved part disposed therebetween; and a light shielding layer disposed between the first glass substrate and the second glass substrate or disposed at an inner side of the second glass substrate.
-
公开(公告)号:US12045095B2
公开(公告)日:2024-07-23
申请号:US17888893
申请日:2022-08-16
Applicant: Samsung Display Co., Ltd.
Inventor: Seongjin Hwang , Kyung-Man Kim , Dawoon Kim , Sanghoon Kim , Sunghoon Kim , Seungho Kim , Yuri Kim , Min-Hoon Choi
IPC: G06F1/16
CPC classification number: G06F1/1656 , G06F1/1616
Abstract: A window includes a folding portion foldable with respect to an imaginary folding axis extending in a first direction, a first non-folding portion, and a second non-folding portion spaced apart from the first non-folding portion in a second direction perpendicular to the first direction with the folding portion interposed therebetween. The folding portion includes a base portion and a plurality of protrusion portions disposed on the base portion and spaced apart from each other in the second direction. A width, in the first direction, of the folding portion is smaller than a width, in the first direction, of each of the first non-folding portion and the second non-folding portion.
-
公开(公告)号:US20240049414A1
公开(公告)日:2024-02-08
申请号:US18352594
申请日:2023-07-14
Applicant: Samsung Display CO., LTD.
Inventor: BYEONG-BEOM KIM , Seung Kim , Seungho Kim , Cheolmin Park , Hyunchul Bae
CPC classification number: H05K5/03 , C03C17/23 , C03C17/002 , C03C27/10 , C03C15/00 , G03F7/0007 , C03C2217/78 , C03C2218/33 , C03C2218/34
Abstract: An electronic device includes a display module that includes a foldable display portion and a non-foldable display portion, and a window disposed above the display module and that includes a foldable portion that corresponds to the foldable display portion and a non-foldable portion that corresponds to the non-foldable display portion. The window includes a first glass substrate, a second glass substrate that faces the first glass substrate, a protection layer that corresponds to the non-foldable portion and that is disposed between the first glass substrate and the second glass substrate and that includes an inorganic oxide, and a photoresist layer disposed between the protection layer and the first glass substrate. The first glass substrate includes a recessed portion that corresponds to the foldable portion formed on one surface adjacent to the protection layer.
-
-
-
-
-
-
-
-
-