公开(公告)号：US12105564B2

公开(公告)日：2024-10-01

申请号：US17961082

申请日：2022-10-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dawoon Kim ,  Kyungman Kim ,  Sanghoon Kim ,  Sunghoon Kim ,  Seungho Kim ,  Yuri Kim ,  Min-Hoon Choi ,  Seongjin Hwang

IPC: G06F1/16

CPC classification number: G06F1/1681 ,  G06F1/1641 ,  G06F1/1652

Abstract: A display device including: a display module including a display folding portion and a display curved portion adjacent to the display folding portion, wherein the display curved portion has a curvature when the display folding portion is folded; and a window disposed on the display module, the window including a first surface and a second surface opposite to the first surface, and having first grooves overlapping the display folding portion and second grooves overlapping the display curved portion, wherein the first grooves are formed in the first surface of the window and the second grooves are formed in the second surface of the window.

公开(公告)号：US11768520B2

公开(公告)日：2023-09-26

申请号：US17672919

申请日：2022-02-16

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghoon Kim ,  Yuri Kim ,  Kang-Woo Lee ,  Seongjin Hwang

IPC: G06F1/16 ,  H04M1/02

CPC classification number: G06F1/1652 ,  G06F1/1641 ,  H04M1/0268

Abstract: A window includes: a substrate including a folding area, a non-folding area, an upper surface, and a lower surface, wherein the folding area is configured to fold about a folding axis; and a plurality of groove patterns arranged in the folding area along a first direction crossing the folding axis, wherein each of the plurality of groove patterns includes: a bottom surface recessed from the upper surface of the substrate and substantially parallel to the upper surface of the substrate; and a side surface, wherein each side surface of the plurality of groove patterns connects each bottom surface of the plurality of groove patterns to the upper surface of the substrate, and wherein the side surface includes at least one curved surface.

公开(公告)号：US20220376201A1

公开(公告)日：2022-11-24

申请号：US17652809

申请日：2022-02-28

Applicant: Samsung Display Co., LTD

Inventor： SUNGHOON KIM ,  Yuri Kim ,  Kang-Woo Lee ,  Seongjin Hwang

IPC: H01L51/52 ,  H01L51/56

Abstract: A display device includes a folding area foldable about a folding axis and a non-folding area proximate to the folding area. The display device includes a display module that displays an image and a glass window that is disposed over the display module that includes a patterned glass. The patterned glass includes a pattern portion including a groove pattern provided on one surface of the patterned glass to correspond to the folding area and a non-pattern portion disposed adjacent to the pattern portion to correspond to the folding area. The pattern portion has a thickness that is smaller than or equal to one-half a thickness of the non-pattern portion.

公开(公告)号：US12212701B2

公开(公告)日：2025-01-28

申请号：US17527630

申请日：2021-11-16

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung-Man Kim ,  Minsang Koo ,  Sanghoon Kim ,  Yuri Kim ,  Min-Hoon Choi ,  Seongjin Hwang

IPC: H04M1/02

Abstract: An electronic device and a window include a folding part, and a first non-folding part and a second non-folding part spaced apart from each other with the folding part disposed between the first non-folding part and the second non-folding part, wherein the folding part includes a base portion, main protruding portions disposed on the base portion, each of the main protruding portions having a first thickness, and spaced apart from each other, and at least one sub-protruding portion having a second thickness less than the first thickness of each of the main protruding portions and disposed between the main protruding portions on the base portion.

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：US11514825B2

公开(公告)日：2022-11-29

申请号：US17529987

申请日：2021-11-18

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung-Man Kim ,  Minsang Koo ,  Sanghoon Kim ,  Yuri Kim ,  Min-Hoon Choi ,  Seongjin Hwang

IPC: G06F3/041 ,  G09F9/30 ,  G02B1/14 ,  G02B1/118 ,  G06F1/16

Abstract: A window includes a base layer including a first non-folding region; a second non-folding region; a folding region disposed between the first non-folding region and the second non-folding region in a first direction; and at least one first recessed portion overlapping the folding region and extending in a second direction intersecting the first direction, a first nano pattern layer disposed in the at least one first recessed portion, and including first protrusion patterns; and a first soft portion disposed on the first nano pattern layer.