公开(公告)号：US20210384457A1

公开(公告)日：2021-12-09

申请号：US17172762

申请日：2021-02-10

Applicant: Samsung Display Co., LTD.

Inventor： DAEHWAN JANG ,  SUNGHOON KIM ,  HYUK-HWAN KIM ,  SEOKHYUN NAM ,  HAENGWON PARK ,  JIN HO CHO

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50 ,  H01L51/56

Abstract: A display device includes a first substrate including at least one first opening part defined, a pixel disposed on the first substrate, at least one first heat dissipation layer disposed in the at least one first opening part, an insulation layer disposed under the first substrate and including at least one second opening part overlapping the at least one first opening part, and a second heat dissipation layer disposed in the at least one second opening part.

公开(公告)号：US20250107419A1

公开(公告)日：2025-03-27

申请号：US18763372

申请日：2024-07-03

Applicant: Samsung Display Co., LTD.

Inventor： KYUNG-MAN KIM ,  SUNGHOON KIM

IPC: H10K59/80 ,  H10K59/12

Abstract: A method of manufacturing a display device includes forming a light emitting element layer on a mother substrate, forming a through portion in a dummy area of a preliminary encapsulation substrate to form at least one bridge connecting a cell area of the preliminary encapsulation substrate and the dummy area adjacent to the cell area, bonding the mother substrate and the preliminary encapsulation substrate, applying a sealing member through the through portion, the sealing member extending from an upper surface of the mother substrate to a side surface of the preliminary encapsulation substrate which is exposed by the through portion, and cutting the at least one bridge and separating the dummy area of the preliminary encapsulation substrate.

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.

公开(公告)号：US20230384835A1

公开(公告)日：2023-11-30

申请号：US18318765

申请日：2023-05-17

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 ,  H04M1/02

CPC classification number: G06F1/1656 ,  G06F1/1618 ,  H04M1/0268 ,  H04M1/0222 ,  G06F1/1652

Abstract: A display device includes a display module including a folding area and a window module disposed on the display module. The window module includes a base substrate including a first surface on which a plurality of first grooves are formed and a second surface on which a plurality of second grooves are formed, a first cover layer disposed on the first surface of the base substrate and filled in the plurality of first grooves, and a second cover layer disposed on the second surface of the base substrate and filled in the plurality of second grooves. Depths of the plurality of first grooves and the plurality of second grooves are greater than or equal to half of a distance between the first surface and the second surface.

公开(公告)号：US20220404869A1

公开(公告)日：2022-12-22

申请号：US17825494

申请日：2022-05-26

Applicant: Samsung Display Co., Ltd.

Inventor： SUNGHOON KIM ,  SEONGTAEK LEE ,  SEUNGHO KIM ,  KYUNG-MAN KIM ,  DAWOON KIM ,  SANGHOON KIM ,  YURI KIM ,  MIN-HOON CHOI ,  SEONGJIN HWANG

IPC: G06F1/16

Abstract: A glass window includes a first non-folding area, a folding area, and a second non-folding area disposed in a first direction, a first filling layer, a pattern glass disposed below the first filling layer and including an upper surface and a lower surface opposite to the upper surface, and a second filling layer disposed below the pattern glass, the pattern glass includes at least one first pattern part including a groove pattern disposed on an upper surface of the folding area, a first non-pattern part adjacent to the at least one first pattern part of the folding area, at least one second pattern part including a groove pattern disposed on a lower surface of the folding area, and a second non-pattern part adjacent to the at least one second pattern part of the folding area.

公开(公告)号：US20200320959A1

公开(公告)日：2020-10-08

申请号：US16838029

申请日：2020-04-02

Applicant: Samsung Display Co., LTD.

Inventor： ANNA RYU ,  SUNGHOON KIM ,  SUYEON YUN ,  HEEJUNE KWAK

IPC: G09G5/14 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display device includes a display panel including a first display area having a first shape and a second display area having a second shape, and a first driving circuit which drives the display panel to display an image in at least one of the first display area and the second display area, where the first display area includes a first sub-area and a second sub-area, and the second sub-area includes a light emitting area and a transmitting area adjacent to the light emitting area and having a higher light transmittance than the light emitting area.