公开(公告)号：US20240184328A1

公开(公告)日：2024-06-06

申请号：US18522223

申请日：2023-11-29

Applicant: Samsung Display Co., Ltd.

Inventor： SEONGJIN HWANG ,  BYUNGHOON KANG ,  SANGHOON KIM ,  SUNGHOON KIM ,  SEUNGHO KIM ,  JINGYU SIM ,  HYUNJI LEE ,  MIN-HOON CHOI

IPC: G06F1/16 ,  H10K50/844 ,  H10K59/126 ,  H10K59/40 ,  H10K71/20 ,  H10K77/10

CPC classification number: G06F1/1616 ,  G06F1/1652 ,  H10K50/844 ,  H10K59/126 ,  H10K59/40 ,  H10K71/231 ,  H10K77/111

Abstract: A display device includes a display panel in which a first non-folding area, a folding area, and a second non-folding area may be sequentially defined in a first direction, and a lower plate which is coupled to a lower portion of the display panel, the lower plate including a plurality of patterns overlapping the folding area, wherein a minimum width of the display panel in the first direction is smaller than a minimum width of the lower plate in the first direction.

公开(公告)号：US20230140591A1

公开(公告)日：2023-05-04

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

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：US20220301463A1

公开(公告)日：2022-09-22

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: G09F9/30 ,  G06F1/16 ,  G02B1/118 ,  G02B1/14

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.

公开(公告)号：US20220011813A1

公开(公告)日：2022-01-13

申请号：US17200327

申请日：2021-03-12

Applicant: Samsung Display Co., Ltd.

Inventor： SANGHOON KIM ,  MINSANG KOO ,  KYUNG-MAN KIM ,  SEUNGHO KIM ,  MIN-HOON CHOI ,  SEONGJIN HWANG

IPC: G06F1/16

Abstract: A window includes a first cover layer, a second cover layer, and a first adhesive part. The first cover layer includes a first non-folding area, a folding area, and a second non-folding area that are arranged in a first direction, and a plurality of first recessed portions recessed from a top surface of the folding area and extended in a second direction intersecting the first direction. The second cover layer is disposed on the first cover layer. The first adhesive part is disposed between the first cover layer and the second cover layer, and includes protrusions disposed in the plurality of first recessed portions of the first cover layer.

公开(公告)号：US20240306332A1

公开(公告)日：2024-09-12

申请号：US18503278

申请日：2023-11-07

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNJI LEE ,  BYUNGHOON KANG ,  SANGHOON KIM ,  SUNGHOON KIM ,  JINGYU SIM ,  TAEHYEOG JUNG ,  MIN-HOON CHOI ,  SEONGJIN HWANG

IPC: H05K5/03

CPC classification number: H05K5/03

Abstract: Provided are a window, a display device including the window, and methods of fabricating the window. The window includes a first non-folding part, a second non-folding part, and a folding part disposed between the first non-folding part and the second non-folding part. First grooves are formed on an upper surface of the folding part. Second grooves are formed on a lower surface of the folding part. A first distance between bottom points of the first grooves and the lower surface of the folding part is progressively changed.

公开(公告)号：US20240204135A1

公开(公告)日：2024-06-20

申请号：US18362018

申请日：2023-07-31

Applicant: Samsung Display Co., LTD.

Inventor： MIN-HOON CHOI ,  SANGHOON KIM ,  SUNGHOON KIM ,  JINGYU SIM ,  TAEHYEOG JUNG ,  SEONGJIN HWANG

IPC: H01L33/20 ,  H01L27/12 ,  H01L27/15 ,  H01L33/48

CPC classification number: H01L33/20 ,  H01L27/1262 ,  H01L27/156 ,  H01L33/483 ,  H01L2933/0033

Abstract: A display device includes a display panel including a first non-folding area, a second non-folding area, and a folding area disposed between the first non-folding area and the second non-folding area and a support member disposed under the display panel, including a glass, and including a first non-folding portion overlapping the first non-folding area in a plan view, a second non-folding portion overlapping the second non-folding area in a plan view, and a folding portion disposed between the first non-folding portion and the second non-folding portion, overlapping the folding area in a plan view, and including an opening pattern including openings extending in a first direction and having a width in a second direction intersecting the first direction of in a range of about 10 micrometers to about 200 micrometers.

公开(公告)号：US20240077912A1

公开(公告)日：2024-03-07

申请号：US18460023

申请日：2023-09-01

Applicant: Samsung Display Co., Ltd.

Inventor： KYUNG-MAN KIM ,  SUNGHOON KIM ,  SANGHOON KIM ,  MIN-HOON CHOI ,  SEONGJIN HWANG

IPC: G06F1/16 ,  H04M1/02

CPC classification number: G06F1/1656 ,  H04M1/0266

Abstract: An electronic device and a method for manufacturing the same are provided. An electronic device includes a window including a first region parallel to a flat surface that is defined by a first direction and a second direction crossing the first direction and a second region extending from the first region and including a curved surface, a display module under the window, and an electronic module under the window and overlapping the second region, and the second region includes an edge of the window, and at least one hole is defined in the second region.

公开(公告)号：US20230305598A1

公开(公告)日：2023-09-28

申请号：US18100709

申请日：2023-01-24

Applicant: Samsung Display Co., Ltd.

Inventor： BYUNGHOON KANG ,  KYUNG-MAN KIM ,  SANGHOON KIM ,  SUNGHOON KIM ,  SEUNGHO KIM ,  YURI KIM ,  MIN-HOON CHOI ,  SEONGJIN HWANG

IPC: G06F1/16 ,  H05K5/02 ,  H05K5/00 ,  C03C15/00 ,  C03C23/00

CPC classification number: G06F1/1656 ,  H05K5/0217 ,  G06F1/1616 ,  H05K5/0018 ,  C03C15/00 ,  C03C23/0025 ,  G06F1/1652

Abstract: A method for manufacturing a glass window. The glass window includes a folding area folded with respect to a folding axis and a non-folding area adjacent to the folding area. The method for manufacturing the glass window includes forming a pattern glass including a pattern part and a non-pattern part adjacent to the pattern part, the pattern part including first groove patterns in a first surface and corresponding to the folding area and a non-pattern part adjacent to the pattern part and corresponding to the non-folding area, and forming a filling layer on the pattern part. The forming of the filling layer includes initial filling of a filling resin into the groove patterns, and additional filling of the filling resin into the outermost groove patterns that are farthest from the folding axis among the groove patterns.

公开(公告)号：US20230195177A1

公开(公告)日：2023-06-22

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.