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：US20250120291A1

公开(公告)日：2025-04-10

申请号：US18904607

申请日：2024-10-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YONGCHAN JU ,  YEONGUK KIM ,  HEEYEON PARK ,  CHANGYEONG SONG ,  HYEIN JUNG ,  JAE HEUNG HA

IPC: H10K59/80

Abstract: Disclosed is a display device having enhanced touch sensitivity by providing an organic encapsulation layer with a low dielectric constant. The display device includes a substrate, a transistor located on the substrate, a light emitting diode electrically connected to the transistor, a first inorganic encapsulation layer located on the light emitting diode, the organic encapsulation layer located on the first inorganic encapsulation layer, and a second inorganic encapsulation layer located on the organic encapsulation layer, in which the organic encapsulation layer includes a plurality of composites, and each of the plurality of composites comprising a plurality of nucleotides and a hollow polymer.

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：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.

公开(公告)号：US20170356623A1

公开(公告)日：2017-12-14

申请号：US15456661

申请日：2017-03-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： DONGCHAN KIM ,  YISU KIM ,  BYOUNGDUK LEE ,  YOONHYEUNG CHO ,  YONGCHAN JU

IPC: F21V9/16 ,  C09K11/06 ,  C09K11/77 ,  F21V8/00 ,  F21V13/00

Abstract: A lighting device includes a light source and a photoconversion layer including a perovskite compound represented by Formula 1. The perovskite compound absorbs at least part of light emitted from the light source and emits light having a different wavelength range from the absorbed light: [A][B][X]3   In Formula 1, A is at least one monovalent organic cation, at least one a monovalent inorganic cation, or any combination thereof, B is at least one divalent inorganic cation, and X is at least one monovalent anion.

公开(公告)号：US20170186999A1

公开(公告)日：2017-06-29

申请号：US15388495

申请日：2016-12-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： BYOUNGDUK LEE ,  EUNGSEOK PARK ,  WONMIN YUN ,  YUNAH CHUNG ,  YOONHYEUNG CHO ,  YONGCHAN JU

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5256 ,  H01L27/323 ,  H01L27/3244 ,  H01L51/5237 ,  H01L2227/323

Abstract: A display apparatus including a substrate; a display unit disposed on the substrate; a sealing layer disposed on the display unit; a touch screen layer disposed on the sealing layer; and a buffer layer disposed between the sealing layer and the touch screen layer. The sealing layer includes n sealing units each including an organic layer and an inorganic layer, in which n is an integer of 1 or greater. The organic layer and the inorganic layer are sequentially stacked on the display unit. The organic layer includes a cured product for forming an organic layer including a first photocurable monomer. The buffer layer includes a cured product for forming a buffer layer including a second and third photocurable monomer. The first and second photocurable monomers include a photocurable functional group. The third photocurable monomer is represented by Formulae 1A to 1C.