公开(公告)号：US20240215301A1

公开(公告)日：2024-06-27

申请号：US18599589

申请日：2024-03-08

Applicant: Samsung Display Co., LTD.

Inventor： Chang Yeong SONG ,  Won Jong KIM ,  Yi Su KIM ,  Jong Woo KIM ,  Hye In YANG ,  Woo Suk JUNG ,  Yong Chan JU ,  Jae Heung HA

IPC: H10K50/844 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K50/844 ,  H10K71/00 ,  H10K2102/00

Abstract: A display apparatus includes a base substrate, a light emitting structure disposed on the base substrate, and a thin film encapsulation layer disposed on the light emitting structure and including at least one inorganic layer and at least one organic layer. The at least one inorganic layer includes a high density layer having a density of greater than or equal to about 2.0 g/cm3 and a low density layer having a density of less than about 2.0 g/cm3. The high density layer and the low density layer are in contact with each other.

公开(公告)号：US20210143369A1

公开(公告)日：2021-05-13

申请号：US16991542

申请日：2020-08-12

Applicant: Samsung Display Co., LTD.

Inventor： Chang Yeong SONG ,  Won Jong KIM ,  Yi Su KIM ,  Jong Woo KIM ,  Hye In YANG ,  Woo Suk JUNG ,  Yong Chan JU ,  Jae Heung HA

IPC: H01L51/52 ,  H01L51/56

Abstract: A display apparatus includes a base substrate, a light emitting structure disposed on the base substrate, and a thin film encapsulation layer disposed on the light emitting structure and including at least one inorganic layer and at least one organic layer. The at least one inorganic layer includes a high density layer having a density of greater than or equal to about 2.0 g/cm3 and a low density layer having a density of less than about 2.0 g/cm3. The high density layer and the low density layer are in contact with each other.

公开(公告)号：US20250081744A1

公开(公告)日：2025-03-06

申请号：US18658219

申请日：2024-05-08

Applicant: Samsung Display Co., LTD.

Inventor： Jae Heung HA ,  Chang Yeong SONG ,  Jong Woo KIM

IPC: H10K59/122 ,  H10K59/80 ,  H10K102/00

Abstract: A display device includes a first substrate, a transistor on the first substrate, a pixel electrode disposed on the transistor and connected to the transistor, a pixel defining layer on the pixel electrode, a spacer on the pixel defining layer, and a second substrate on the spacer. The spacer includes a first spacer disposed at a center of the first substrate and a second spacer disposed at an edge of the first substrate in a plan view, and the second spacer has a width that gradually increases in a direction from the first substrate toward the second substrate.

公开(公告)号：US20240122037A1

公开(公告)日：2024-04-11

申请号：US18339148

申请日：2023-06-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Heung HA ,  Jong Woo KIM ,  So Young OH ,  Woo Suk JUNG ,  Hee Yeon PARK ,  Chang Yeong SONG ,  Jong Kwang YUN

IPC: H10K59/80 ,  H10K71/00

CPC classification number: H10K59/8722 ,  H10K71/851 ,  H10K2102/351

Abstract: A display device includes a substrate that includes a display area and a non-display area, a display element layer disposed on the display area of the substrate, an opposing substrate that faces the substrate and the display element layer, a sealing member disposed on the non-display area and that couples the substrate and the opposing substrate, and a filler disposed between the substrate and the opposing substrate. A thickness of the filler varies in the range of 60% to 400% of a thickness of the sealing member.

公开(公告)号：US20250089528A1

公开(公告)日：2025-03-13

申请号：US18636366

申请日：2024-04-16

Applicant: Samsung Display Co., LTD.

Inventor： Jae Heung HA ,  Jong Woo KIM ,  Woo Suk JUNG

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

Abstract: A display device includes a substrate, a light emitting element layer on the substrate and including light emitting elements in a display area, and an encapsulation layer including a first inorganic encapsulation layer on the light emitting element layer, an organic encapsulation layer on the first inorganic encapsulation layer, and a second inorganic encapsulation layer on the organic encapsulation layer, where the first inorganic encapsulation layer or the second inorganic encapsulation layer includes a first inorganic layer, a second inorganic layer on the first inorganic layer and a third inorganic layer on the second inorganic layer, a thickness of each of the first and third inorganic layers is less than a thickness of the second inorganic layer and is about 50 Å or less, and a ratio of the thickness of the first inorganic layer to the thickness of the second inorganic layer is about 0.03 or less.

公开(公告)号：US20230200112A1

公开(公告)日：2023-06-22

申请号：US17871726

申请日：2022-07-22

Applicant: Samsung Display Co., LTD.

Inventor： Jong Woo KIM ,  So Young OH ,  Jong Kwang YUN ,  Woo Suk JUNG ,  Jae Heung HA

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/5253 ,  H01L51/56 ,  H01L51/5246 ,  H01L51/5275 ,  H01L27/3246

Abstract: A display device includes a first substrate including a first surface; a second substrate disposed to face and be spaced apart from the first surface of the first substrate; a display element layer disposed on the first surface of the first substrate to be spaced apart from the second substrate; a filling member interposed in a space between the first substrate and the second substrate; and a frit member which connects edge portions of the first substrate and the second substrate to each other, in which the second substrate includes a second surface facing the first surface of the first substrate, a surface modification area is defined on the second surface of the second substrate, and the surface modification area has hydrophobicity higher than hydrophobicity of the filling member.

公开(公告)号：US20220416207A1

公开(公告)日：2022-12-29

申请号：US17902063

申请日：2022-09-02

Applicant: Samsung Display Co., LTD.

Inventor： Chang Yeong SONG ,  Won Jong KIM ,  Yi Su KIM ,  Jong Woo KIM ,  Hye In YANG ,  Woo Suk JUNG ,  Yong Chan JU ,  Jae Heung HA

IPC: H01L51/52 ,  H01L51/56

Abstract: A display apparatus includes a base substrate, a light emitting structure disposed on the base substrate, and a thin film encapsulation layer disposed on the light emitting structure and including at least one inorganic layer and at least one organic layer. The at least one inorganic layer includes a high density layer having a density of greater than or equal to about 2.0 g/cm3 and a low density layer having a density of less than about 2.0 g/cm3. The high density layer and the low density layer are in contact with each other.

公开(公告)号：US20200251688A1

公开(公告)日：2020-08-06

申请号：US16773591

申请日：2020-01-27

Applicant: Samsung Display Co., Ltd.

Inventor： Yun Ah CHUNG ,  Yo Han KIM ,  Jong Woo KIM ,  Jong Jin PARK ,  Byoung Duk LEE ,  Yoon Hyeung CHO ,  Young Cheol JOO ,  Jae Heung HA

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00

Abstract: A display device comprises a first substrate comprising at least one light-emitting element; a second substrate facing the first substrate, wherein light emitted from the light-emitting element is to be incident on the second substrate; and a filling layer between the first substrate and the second substrate, wherein the filling layer comprises a filling pattern comprising a first pattern part on the first substrate and having a curve portion formed in at least a part thereof.

公开(公告)号：US20180138373A1

公开(公告)日：2018-05-17

申请号：US15807297

申请日：2017-11-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Hyun HAN ,  Jong Woo KIM ,  Young Kook KIM ,  Seok Hwan HWANG

IPC: H01L33/48

CPC classification number: H01L33/48 ,  H01L51/00 ,  H01L51/006 ,  H01L51/5262

Abstract: A light emitting diode is presented, including: a first electrode; a second electrode overlapping the first electrode; an emission layer interposed between the first electrode and the second electrode; and a light efficiency improving layer positioned on at least one of the first electrode and the second electrode, wherein at least one of the first electrode and the second electrode may include one surface facing the emission layer and the other surface opposing the one surface and including the other surface on which the light efficiency improving layer is positioned.