公开(公告)号：US20250040067A1

公开(公告)日：2025-01-30

申请号：US18735840

申请日：2024-06-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： MIN-HOON CHOI ,  SUNGHYUN KIM ,  SEUNGHO KIM ,  CHEOLMIN PARK ,  EUNWON SEO ,  JIN-WON JANG ,  SEONGJIN HWANG

IPC: H05K5/02

Abstract: A display device includes a display panel having a first non-folding region, a folding region, and a second non-folding region consecutively arranged in a first direction. The folding region is adjacent to the first and second non-folding regions and is foldable about a folding axis. A lower substrate is disposed under the display panel. The lower substrate includes a spacing portion and a pattern portion. The spacing portion overlaps the folding region on a plane. The pattern portion is spaced apart from the display panel by the spacing portion in a thickness direction of the display device. The pattern portion includes a plurality of holes.

公开(公告)号：US20240206095A1

公开(公告)日：2024-06-20

申请号：US18367536

申请日：2023-09-13

Applicant: Samsung Display Co., LTD.

Inventor： TAEHYEOG JUNG ,  BYUNGHOON KANG ,  MIN-HOON CHOI ,  SEONGJIN HWANG

IPC: H05K5/03

CPC classification number: H05K5/03

Abstract: An electronic device includes a display module including a folding display unit which extends in a first direction and be foldable with reference to a folding axis and a first non-folding display unit and a second non-folding display unit which are spaced apart from each other with the folding display unit therebetween; a support member disposed below the display module, and including a folding part having a plurality of patterns defined therein and corresponding to the folding display unit and a first non-folding part and a second non-folding part respectively corresponding to the first non-folding display unit and the second non-folding display unit; and an adhesive layer disposed between the display module and the support member. The adhesive layer has a modulus of about 1 megapascal (MPa) to about 1500 MPa at −20 degrees Celsius) (° C.).

公开(公告)号：US20200313114A1

公开(公告)日：2020-10-01

申请号：US16789552

申请日：2020-02-13

Applicant: Samsung Display Co., LTD.

Inventor： Min-Hoon CHOI ,  Sanghoon KIM ,  SEONGJIN HWANG

IPC: H01L51/52

Abstract: A display device includes a display panel from which light is transmitted; and a window through which the light from the display panel is transmitted to outside the display device. The window includes a transmission area through which the light is transmitted, a light shielding area which is adjacent to the transmission area and blocks the light, and a resin layer at which the window is attachable to the display panel, the resin layer defining a light shielding pattern which corresponds to the light shielding area and blocks the light.

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.

公开(公告)号：US20240334793A1

公开(公告)日：2024-10-03

申请号：US18422885

申请日：2024-01-25

Applicant: Samsung Display Co., LTD.

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

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/126 ,  H10K102/00

CPC classification number: H10K59/879 ,  H10K59/1201 ,  H10K59/126 ,  H10K2102/311 ,  H10K2102/351

Abstract: A display device includes a display module displaying an image and a window module disposed on the display module, where the window module is foldable. The window module includes a window layer including a base layer with a recess pattern and a filler filled in the recess pattern, and a coating layer disposed on the window layer and contacting an upper surface of the base layer.

公开(公告)号：US20230400883A1

公开(公告)日：2023-12-14

申请号：US18238651

申请日：2023-08-28

Applicant: Samsung Display Co. Ltd

Inventor： SUNGHOON KIM ,  YURI KIM ,  KANG-WOO LEE ,  SEONGJIN HWANG

IPC: G06F1/16

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.