公开(公告)号：US20250143075A1

公开(公告)日：2025-05-01

申请号：US19004369

申请日：2024-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Woo Yong SUNG ,  Jeongseok LEE ,  Sehoon JEONG

IPC: H10K50/84

Abstract: A display device includes a front area, a side area, a display panel, and a protective element. The side area peripheral to sides of the front area. The display panel includes a flat surface in the front area and a curved surface in the side area. The protective element is disposed on a lower surface of the display panel. The protective element has different thicknesses in the front area and the side area.

公开(公告)号：US20250024734A1

公开(公告)日：2025-01-16

申请号：US18432628

申请日：2024-02-05

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Seok LEE ,  Woo Yong SUNG ,  Hee Jun YANG

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122 ,  H10K59/38 ,  H10K71/20 ,  H10K102/00

Abstract: A display device includes emission areas, light emitting elements in the emission areas, a first bank layer having side surfaces exposed to emission area openings, and a second bank layer which protrudes further than the side surfaces of the first bank layer at the emission area openings and includes an upper surface, a first inorganic pattern in a first emission area opening and spaced apart from the upper surface of the second bank layer, and a second inorganic pattern in a second emission area opening and spaced apart from each of the first inorganic pattern and the upper surface of the second bank layer, and a dam which is on the second bank layer between the first inorganic pattern and the second inorganic pattern and spaced apart therefrom.

公开(公告)号：US20230092412A1

公开(公告)日：2023-03-23

申请号：US17841778

申请日：2022-06-16

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Seok LEE ,  Oh June KWON ,  Woo Yong SUNG

IPC: H01L51/52 ,  H01L51/00 ,  H01L51/56

Abstract: A display device includes a substrate including a display area and a bending region which is adjacent to the display area, a pixel partition wall layer on the substrate, in the display area, and including a pixel-defining layer and a spacer which is on the pixel-defining layer, a first bending protective layer on the substrate, in the bending region, and including a base and a protrusion pattern which is on the base, and a bending inorganic layer on the first bending protective layer. The bending inorganic layer on the protrusion pattern includes an outer surface in an inverted taper shape

公开(公告)号：US20230013676A1

公开(公告)日：2023-01-19

申请号：US17953463

申请日：2022-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Wook KWON ,  Woo Yong SUNG ,  Hyoung Sub LEE

IPC: H01L51/52 ,  H01L51/56 ,  H01L51/00

Abstract: A display device includes a bending area at which the display device is bendable; an organic light emitting element disposed on the substrate; an encapsulation layer covering an upper surface and a side surface of the organic light emitting element; and a bending area protection layer covering the bending area of the substrate. The upper surface of the encapsulation layer includes a nano structure defined by nano sized protrusions and depressions of the upper surface, and along the substrate, and the bending area is disposed separated from the encapsulation layer.

公开(公告)号：US20220149126A1

公开(公告)日：2022-05-12

申请号：US17470346

申请日：2021-09-09

Applicant: Samsung Display Co., LTD.

Inventor： Woo Yong SUNG ,  Chan Ho MOON ,  Jung Han SEO ,  Seung Yong SONG

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

Abstract: A display device includes a first electrode disposed on a substrate, a pixel defining layer exposing at least a part of the first electrode and disposed on the substrate, a light emitting layer disposed on the first electrode, a second electrode disposed on the light emitting layer, and an encapsulation layer disposed on the second electrode, wherein the pixel defining layer includes an overlapping area overlapping the first electrode and a non-overlapping area not overlapping the first electrode, the overlapping area includes a first overlapping area spaced apart from the first electrode and facing the first electrode, and the encapsulation layer is at least partially disposed in a space between the first electrode and the pixel defining layer in the first overlapping area.

公开(公告)号：US20220139962A1

公开(公告)日：2022-05-05

申请号：US17370477

申请日：2021-07-08

Applicant: Samsung Display Co., LTD.

Inventor： Se Hoon JEONG ,  Seung Yong SONG ,  Seung Wook KWON ,  Woo Yong SUNG ,  Jeong Seok LEE

IPC: H01L27/12 ,  H01L51/52 ,  H01L23/00 ,  H01L51/56 ,  H01L25/16 ,  H01L27/32

Abstract: A display device includes a substrate including a first surface and a second surface, pixels and first lines disposed on the first surface of the substrate, a first protective layer disposed on the second surface of the substrate and overlapping the pixels and the first lines, via holes penetrating the substrate and the first protective layer and exposing an area of each of the first lines, second lines disposed on a surface of the first protective layer and electrically connected to the first lines through the via holes, respectively, and pads disposed on the surface of the first protective layer and electrically connected to the second lines, respectively. The first protective layer includes openings corresponding to the via holes and also includes a photoresist material.

公开(公告)号：US20220123256A1

公开(公告)日：2022-04-21

申请号：US17322956

申请日：2021-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Ho HYUN ,  Hyoung Sub LEE ,  Hye Min LEE ,  Woo Yong SUNG

IPC: H01L51/52

Abstract: A display device includes: a substrate including a display area, the display area including a front area and a corner area disposed at a corner of the display area; a main dam disposed between the front area and the corner area; and a plurality of corner dams disposed in the corner area. The corner area may include a plurality of stripe areas defined by the plurality of corner dams. The plurality of corner dams extend from the main dam and is disposed along an edge of the plurality of stripe areas.

公开(公告)号：US20220093677A1

公开(公告)日：2022-03-24

申请号：US17349495

申请日：2021-06-16

Applicant: Samsung Display Co., LTD.

Inventor： Se Hoon JEONG ,  Seung Wook KWON ,  Seo Yeon LEE ,  Seung Gun CHAE ,  Woo Yong SUNG ,  Seung Yeon CHAE

IPC: H01L27/15 ,  G09F9/33 ,  H01L33/62 ,  H01L33/56

Abstract: A display device includes a display layer including pixels each including at least one transistor, a connection wiring electrically connected to the at least one transistor and exposed to a lower surface of the display layer through a first contact hole in the display layer, a base member disposed under the display layer and including a first hole exposing the connection wiring exposed to the lower surface of the display layer, a first lower protective layer disposed on a lower surface of the base member and including a second hole overlapping the first hole, a pad portion disposed on a lower surface of the first lower protective layer, and a lead line disposed on the lower surface of the first lower protective layer and electrically connecting the pad portion and the connection wiring. A tiled display device includes multiple display devices.

公开(公告)号：US20220069062A1

公开(公告)日：2022-03-03

申请号：US17232876

申请日：2021-04-16

Applicant: Samsung Display Co., LTD.

Inventor： Seung Wook KWON ,  Jeong Seok LEE ,  Se Hoon JEONG ,  Woo Yong SUNG ,  Seung Gun CHAE ,  Seung Yeon CHAE

IPC: H01L27/32 ,  G09F9/302

Abstract: A tiled display includes a first display device comprising a first display area and a first pad area having grooves, and a second display device comprising a second display area and a second pad area overlapping the second display area, the second pad area having protrusions, wherein the protrusions are inserted into the grooves to connect the first pad area with the second pad area.

公开(公告)号：US20210011202A1

公开(公告)日：2021-01-14

申请号：US16846412

申请日：2020-04-13

Applicant: Samsung Display Co., LTD.

Inventor： Seung Wook KWON ,  Woo Yong SUNG

IPC: G02B1/14 ,  G06F1/16 ,  C09D169/00 ,  G09F9/30

Abstract: A display device includes: a display member including a first region, a second region, and a third region defined between the first region and the second region; a first coated layer disposed on a first surface of the first region of the display member; and a second coated layer disposed on a first surface of the second region of the display member, where a first modulus of the first coated layer is smaller than a second modulus of the second coated layer.