公开(公告)号：US20240431139A1

公开(公告)日：2024-12-26

申请号：US18830852

申请日：2024-09-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JAEHEUNG HA ,  JONGWOO KIM ,  CHANGYEONG SONG ,  WOOSUK JUNG ,  YONGCHAN JU ,  HEEYEON PARK ,  HYEIN YANG

IPC: H10K50/844 ,  H10K71/00

Abstract: A display device includes a substrate, a light emitting element disposed on the substrate, a capping layer covering the light emitting element, and an encapsulation layer disposed on the capping layer. The capping layer includes a first inorganic layer, a first flexible layer disposed on the first inorganic layer, and a second inorganic layer disposed on the first flexible layer. The first flexible layer includes silicon and carbon. A thickness of the first flexible layer is about 80% or more of a thickness of the capping layer.

公开(公告)号：US20210217816A1

公开(公告)日：2021-07-15

申请号：US17022598

申请日：2020-09-16

Applicant: Samsung Display Co., Ltd.

Inventor： JAEHEUNG HA ,  WONJONG KIM ,  Yisu KIM ,  Jongwoo KIM ,  Changyeong SONG ,  JAEJIN LYU ,  Woosuk JUNG ,  Yongchan JU

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

Abstract: A display panel and a manufacturing method of a display panel are provided. A display panel includes: a base substrate in which a pixel area and a peripheral area adjacent to the pixel area are defined; a light emitting element located on the base substrate to overlap the pixel area, and configured to generate first light; a light control layer on the light emitting element; a color filter layer on the light control layer; and a capping layer contacting at least the light control layer and including silicon oxynitride (SiON), and the capping layer contains about 34 at % to about 41 at % of oxygen, and about 18 at % to about 25 at % of nitrogen. Luminous efficiency of the display panel may be increased while maintaining durability of the display panel.

公开(公告)号：US20250120287A1

公开(公告)日：2025-04-10

申请号：US18733262

申请日：2024-06-04

Applicant: Samsung Display Co., LTD.

Inventor： JAEHEUNG HA ,  HYUNSUP YOON ,  JONGWOO KIM

IPC: H10K59/80 ,  H10K59/12

Abstract: A display device includes: a display element layer disposed on a substrate and including a light emitting element and an encapsulation member disposed on the display element layer and including: a first inorganic encapsulation layer, an organic encapsulation layer disposed on the first inorganic encapsulation layer, and a second inorganic encapsulation layer including a first seed layer disposed on the organic encapsulation layer and a first inorganic layer disposed on the first seed layer and having a density less than a density of the first seed layer.

公开(公告)号：US20240306475A1

公开(公告)日：2024-09-12

申请号：US18583129

申请日：2024-02-21

Applicant: Samsung Display Co., LTD.

Inventor： CHANGYEONG SONG ,  YEONGUK KIM ,  HEEYEON PARK ,  JAEHEUNG HA ,  JONGWOO KIM ,  SOYOUNG OH ,  HYUNSUP YOON ,  WOOSUK JUNG

IPC: H10K59/80 ,  C09B23/01 ,  C09B23/10 ,  H10K59/12

CPC classification number: H10K59/873 ,  C09B23/0066 ,  C09B23/105 ,  C09B23/107 ,  H10K59/1201 ,  H10K59/8792

Abstract: Provided are a display device and a method for manufacturing the same. The display device of an embodiment may include a base layer, a light emitting element, and an encapsulation layer. The encapsulation layer included in the display device may include a first inorganic layer, a second inorganic layer, and an organic layer, and the organic layer may include a near-infrared absorbing dye to contribute to reducing a dead space, and accordingly, the display device may exhibit improved display quality.

公开(公告)号：US20240268192A1

公开(公告)日：2024-08-08

申请号：US18430024

申请日：2024-02-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JAEHEUNG HA ,  SU JEONG KIM ,  DUCKJONG SUH

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

CPC classification number: H10K59/873 ,  G02B27/017 ,  H10K59/38 ,  H10K59/879 ,  G02B2027/0178

Abstract: A display device includes a substrate, a plurality of pixels, and an encapsulation layer. The encapsulation layer is disposed on the pixels. The encapsulation layer has a multi-layer structure or a single-layer structure. When a distance (d) between the pixels and a thickness (t) of the encapsulation layer satisfies Mathematical Formula 1: t≤ (d/tan 10°), color mixing is prevented in the display device.

公开(公告)号：US20220238851A1

公开(公告)日：2022-07-28

申请号：US17496139

申请日：2021-10-07

Applicant: Samsung Display Co., Ltd.

Inventor： WOOSUK JUNG ,  JAEHEUNG HA ,  WONJONG KIM ,  JONGWOO KIM ,  HEEYEON PARK ,  CHANGYEONG SONG ,  HYEIN YANG ,  YONGCHAN JU

IPC: H01L51/56 ,  H01L51/52

Abstract: A method of manufacturing a display device includes forming a light emitting structure on a substrate and forming a thin film encapsulation layer on the light emitting structure by chemical vapor deposition equipment. The forming the thin film encapsulation layer includes forming a first inorganic layer and performing a first plasma treatment on a first portion of the first inorganic layer which is opposite to a second portion of the first inorganic layer facing the light emitting structure. A first raw material in the forming the first inorganic layer includes hydrogen. A second raw material in the performing the first plasma treatment exclusively consists of hydrogen.

公开(公告)号：US20220057876A1

公开(公告)日：2022-02-24

申请号：US17239792

申请日：2021-04-26

Applicant: Samsung Display Co., LTD.

Inventor： CHANGYEONG SONG ,  JONGWOO KIM ,  YONGCHAN JU ,  JAEHEUNG HA ,  WONJONG KIM ,  HEEYEON PARK ,  HYEIN YANG ,  WOOSUK JUNG

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H01L51/52

Abstract: A display device includes a light-emitting element, an encapsulation layer covering the light-emitting element and including an organic thin film, an organic dielectric layer on the encapsulation layer and an input-sensing part on the organic dielectric layer. The organic dielectric layer includes an organic material and has a thickness smaller than a thickness of the organic layer of the encapsulation layer.

公开(公告)号：US20240373730A1

公开(公告)日：2024-11-07

申请号：US18774548

申请日：2024-07-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： WOOSUK JUNG ,  JAEHEUNG HA ,  WONJONG KIM ,  JONGWOO KIM ,  HEEYEON PARK ,  CHANGYEONG SONG ,  HYEIN YANG ,  YONGCHAN JU

IPC: H10K71/00 ,  H10K50/844 ,  H10K50/858 ,  H10K102/00

Abstract: A method of manufacturing a display device includes forming a light emitting structure on a substrate and forming a thin film encapsulation layer on the light emitting structure by chemical vapor deposition equipment. The forming the thin film encapsulation layer includes forming a first inorganic layer and performing a first plasma treatment on a first portion of the first inorganic layer which is opposite to a second portion of the first inorganic layer facing the light emitting structure. A first raw material in the forming the first inorganic layer includes hydrogen. A second raw material in the performing the first plasma treatment exclusively consists of hydrogen.

公开(公告)号：US20240276835A1

公开(公告)日：2024-08-15

申请号：US18515818

申请日：2023-11-21

Applicant: Samsung Display Co., LTD.

Inventor： SOYOUNG OH ,  CHANGYEONG SONG ,  JAEHEUNG HA ,  YEONGUK KIM ,  JONGWOO KIM ,  HEEYEON PARK ,  HYUNSUP YOON ,  WOOSUK JUNG

IPC: H10K59/80

CPC classification number: H10K59/80523 ,  H10K59/873

Abstract: Provided is a display device, including a base layer, and a display element layer on the base layer, and having a light emitting element, the light emitting element includes a first electrode, a second electrode on the first electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein the light emitting element emits light from the first electrode to the second electrode, and the second electrode includes a first layer on the plurality of organic layers, the first layer including silver (Ag) and/or magnesium (Mg), and a second layer on the first layer, the second layer including ytterbium (Yb). Accordingly, the display quality of the display device may be improved.

公开(公告)号：US20240032395A1

公开(公告)日：2024-01-25

申请号：US18334579

申请日：2023-06-14

Applicant: Samsung Display Co., Ltd.

Inventor： YONGCHAN JU ,  YEONGUK KIM ,  JONGWOO KIM ,  HEEYEON PARK ,  CHANGYEONG SONG ,  HYEIN YANG ,  SOYOUNG OH ,  JONGKWANG YUN ,  WOOSUK JUNG ,  JAEHEUNG HA

IPC: H10K59/80 ,  H10K85/40 ,  H10K85/60 ,  H10K50/844

CPC classification number: H10K59/873 ,  H10K59/879 ,  H10K85/40 ,  H10K85/631 ,  H10K85/633 ,  H10K85/615 ,  H10K85/6572 ,  H10K50/844 ,  H10K2102/351

Abstract: Provided is a display device including a base layer, a pixel defining film, a display element layer including a light-emitting element divided by a pixel defining film, an encapsulation substrate on the display element layer, and a filling layer between the display element layer and the encapsulation substrate and including a filler derived from a mixture having a first polymer compound containing a first monomer represented by Formula 1 below, a second polymer compound containing a second monomer represented by Formula 2 below, and a plurality of crosslinking compounds.