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：US20170084677A1

公开(公告)日：2017-03-23

申请号：US15096713

申请日：2016-04-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Heung HA ,  Yong Tack Kim ,  Jong Woo Kim ,  Ji Young Moon ,  Min Ho Oh ,  Seung Jae Lee ,  Yoon Hyeung Cho

IPC: H01L27/32

CPC classification number: H01L27/3258 ,  H01L51/5209 ,  H01L51/5268 ,  H01L2227/323

Abstract: A method for manufacturing an organic light emitting diode display includes forming a thin-film transistor on a substrate, forming a protection layer by using a deposition method on an entire surface of the substrate, and forming an organic light emitting element on the protection layer. Forming the protection layer includes forming a first protection layer, a surface thereof including a first wrinkle, and forming a second protection layer on the first protection layer, a surface thereof including a second wrinkle. A first modulus value of the first protection layer is less than a second modulus value of the second protection layer by at least 300 MPa.

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：US20240188398A1

公开(公告)日：2024-06-06

申请号：US18365363

申请日：2023-08-04

Applicant: Samsung Display Co., LTD.

Inventor： Woo Young KIM ,  Su Jeong KIM ,  Jae Heung HA

IPC: H10K59/80 ,  G02B27/01 ,  H10K59/38

CPC classification number: H10K59/879 ,  G02B27/0172 ,  H10K59/38 ,  H10K59/8731 ,  G02B2027/0112 ,  G02B2027/0178

Abstract: A display device comprises a substrate, an organic light emitting element layer comprising a first electrode, a second electrode, and an organic light emitting layer disposed between the first and second electrodes and emitting light in a light emitting area, an encapsulation layer covering the organic light emitting element layer, a color filter layer disposed in the light emitting area and including a plurality of color filters having different colors and a light control pattern layer disposed between the encapsulation layer and the color filter layer and including a light control pattern disposed on a light path of the organic light emitting layer.

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：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：US20250057013A1

公开(公告)日：2025-02-13

申请号：US18662824

申请日：2024-05-13

Applicant: Samsung Display Co., LTD.

Inventor： Yeon Guk KIM ,  Hee Yeon PARK ,  Chang Yeong SONG ,  Hye In JUNG ,  Yong Chan JU ,  Jae Heung HA

IPC: H10K59/80 ,  C08G77/12 ,  C08G77/20 ,  C08G77/50 ,  C09D183/04 ,  C09D183/14 ,  H10K59/12

Abstract: A display device includes a substrate including a display area and a first non-display area around the display area; a light emitting element on the display area of the substrate in the display area; a lower inorganic encapsulation film on the substrate in the display area and the first non-display area; an organic encapsulation film on the lower inorganic encapsulation film; an upper inorganic encapsulation film on the organic encapsulation film; and a first dam between the lower inorganic encapsulation film and the upper inorganic encapsulation film in the first non-display area, wherein a first side surface of the first dam is in contact with the organic encapsulation film, and a second side surface of the first dam different from the first side surface of the first dam is in contact with the upper inorganic encapsulation film.