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：US20240419218A1

公开(公告)日：2024-12-19

申请号：US18656797

申请日：2024-05-07

Applicant: Samsung Display Co., Ltd.

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

IPC: G06F1/16

Abstract: A display device includes a display module folded with respect to a folding axis extending in a direction and a window disposed on the display module and including a folding portion and a non-folding portion, the folding portion being folded with respect to the folding axis. The folding portion includes a first folding surface adjacent to the display module and a second folding surface opposite to the first folding surface and spaced apart from the first folding surface. Multiple first grooves may be defined in the first folding surface, multiple second grooves may be defined in the second folding surface, and a ratio of a Young's modulus of the folding portion to a Young's modulus of the non-folding portion may be in a range of about 30/70000 to about 2000/70000.

公开(公告)号：US20240306471A1

公开(公告)日：2024-09-12

申请号：US18537959

申请日：2023-12-13

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K59/80

CPC classification number: H10K59/871

Abstract: A display device includes a display panel, and a pattern glass disposed on the display panel and including a first non-pattern portion, a pattern portion, and a second non-pattern portion, which are arranged in a first direction. The pattern portion includes a plurality of patterns having a shape and arranged in the first direction and a second direction intersecting the first direction, and openings defined through the pattern glass between the plurality of patterns adjacent to each other. Each of the openings has a symmetrical shape with respect to a third direction intersecting a plane defined by the first and second directions based on a symmetry axis extending in the second direction. The symmetry axis passes through a midpoint of a thickness of the pattern glass.

公开(公告)号：US20230209740A1

公开(公告)日：2023-06-29

申请号：US17890821

申请日：2022-08-18

Applicant: Samsung Display Co., Ltd.

Inventor： KYUNGROK KO ,  JINGYU SIM ,  BYOUNG JIN JIN

IPC: H05K5/02

CPC classification number: H05K5/0217 ,  H01L51/0097

Abstract: A display apparatus includes a roller extending in a first direction and a display module coupled to the roller. The roller includes a cylinder body having an inner accommodation space, and the cylinder body defines a slot that exposes the inner accommodation space to the outside and extends in the first direction. An outer surface of the cylinder body includes a support surface spaced apart from an axis of the cylinder body by a first distance and a guide surface extended to or from the support surface and recessed a predetermined distance toward the axis such that a distance to the axis is less than the first distance. The guide surface is extended to or from a first end of the slot.

公开(公告)号：US20230044285A1

公开(公告)日：2023-02-09

申请号：US17828287

申请日：2022-05-31

Applicant: Samsung Display Co., Ltd.

Inventor： BYOUNG JIN JIN ,  JINGYU SIM ,  CHEULJIN PARK

IPC: G06F1/16

Abstract: A display device includes a display module, a roller connected to a first end of the display module, a plurality of blocks on a rear surface of the display module and connected to a second end of the display module opposite the first end, a first gear connected to an hth block among the plurality of blocks, a second gear connected to an (h+1)th block among the plurality of blocks and engaged with the first gear, and a drive belt configured to transmit a driving force to the second gear.

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：US20190227368A1

公开(公告)日：2019-07-25

申请号：US16165723

申请日：2018-10-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JINGYU SIM ,  KWANGSUN YOU ,  DONGJIN PARK ,  JUNGGIL OH ,  WONCHUL LEE ,  BYOUNGJIN JIN ,  JONGHYEON CHOI

IPC: G02F1/1333 ,  G02F1/133

Abstract: A display device includes a display panel, a mold frame that has a support for a lower surface of the display panel, and a first side wall portion that vertically extends from the support; a flexible printed circuit board disposed outside the first side wall portion that connects the circuit board and the display panel; and a shielding case that includes a second bottom portion that covers a part of the flexible printed circuit board, and a third side wall portion that extends upward from the second bottom portion, is fastened to the first side wall portion and covers a part of the flexible printed circuit board. The first side wall portion has an opening, and the shielding case includes a hook that extends from the third side wall portion into the opening.

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：US20230189458A1

公开(公告)日：2023-06-15

申请号：US17894672

申请日：2022-08-24

Applicant: Samsung Display Co., Ltd.

Inventor： BYOUNG JIN JIN ,  DONGJIN PARK ,  JINGYU SIM ,  YOUNGSU KIM

IPC: H05K5/02 ,  H01L51/00 ,  H02K7/116

CPC classification number: H05K5/0217 ,  H01L51/0097 ,  H02K7/116 ,  H01L2251/5338

Abstract: A display apparatus includes a display module, a rolling cylinder which the display module is wound on and unwound from, and a lifting block unit disposed on a rear surface of the display module. The lifting block unit includes a first block portion, a second block portion coupled to the first block portion and movable up and down with respect to the first block portion, and a third block portion connected to an upper portion of the display module and coupled to the second block portion and movable up and down with respect to the second block portion. The second block portion is inserted into a first accommodation space defined above the first block portion and a second accommodation space defined under the third block portion.