公开(公告)号：US11844242B2

公开(公告)日：2023-12-12

申请号：US17379913

申请日：2021-07-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woongsik Kim ,  Jinsu Byun ,  Koichi Sugitani ,  Gwangmin Cha ,  Saehee Han

IPC: H10K59/122 ,  H10K50/85 ,  H10K50/844 ,  H10K50/858 ,  H10K59/40

CPC classification number: H10K59/122 ,  H10K50/844 ,  H10K50/85 ,  H10K50/858 ,  H10K59/40

Abstract: An organic light-emitting display device including a substrate; a pixel in a display area of the organic light-emitting display device, the pixel being implemented by an organic light-emitting diode on the substrate; a first inclination structure surrounding the pixel; a second inclination structure at least partially surrounding the first inclination structure; and a planarization layer covering the first inclination structure and the second inclination structure and having a refractive index that is greater than a refractive index of the first inclination structure and is greater than a refractive index of the second inclination structure, wherein a height of the first inclination structure is greater than a height of the second inclination structure.

公开(公告)号：US11747949B2

公开(公告)日：2023-09-05

申请号：US17836929

申请日：2022-06-09

Applicant: Samsung Display Co., Ltd.

Inventor： Jin-Su Byun ,  Woongsik Kim

IPC: G06F3/044 ,  G06F3/041 ,  H10K59/40 ,  G09G3/3233 ,  H10K59/122

CPC classification number: G06F3/0446 ,  G06F3/0412 ,  G06F3/0443 ,  H10K59/40 ,  G06F2203/04103 ,  G06F2203/04111 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2320/0238 ,  H10K59/122

Abstract: A display device including a display panel including a pixel and an input sensing panel including a first sensing insulating layer disposed on the display panel, a first conductive layer disposed on the first sensing insulating layer, a second sensing insulating layer covering the first conductive layer, a second conductive layer disposed on the second sensing insulating layer and including a plurality of mesh lines, a passivation layer disposed on the second conductive layer, and a third sensing insulating layer covering the passivation layer. The passivation layer has the same shape as that of the second conductive layer when viewed in a plan view.

公开(公告)号：US20230251731A1

公开(公告)日：2023-08-10

申请号：US18134051

申请日：2023-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-Hyun Kim ,  Woongsik Kim ,  Jin-Su Byun ,  Tae Wook Kang ,  Gwangmin Cha ,  Saehee Han

IPC: G06F3/041 ,  G06F3/044 ,  H10K50/844 ,  H10K50/86 ,  H10K59/12 ,  H10K59/38 ,  H10K59/40

CPC classification number: G06F3/0412 ,  G06F3/0446 ,  H10K50/844 ,  H10K50/865 ,  H10K59/12 ,  H10K59/38 ,  H10K59/40 ,  G06F3/0443 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: Provided is a display device that includes a display panel including a plurality of light emitting areas and a non-light emitting area between the light emitting areas, an insulating layer disposed on the display panel, a first conductive pattern overlapping the non-light emitting area and directly disposed on the insulating layer, a color filter layer overlapping the light emitting areas and disposed on the insulating layer, a first insulating layer disposed on the first conductive pattern and the color filter layer and in which opening parts overlapping the light emitting areas are defined, and a second conductive pattern overlapping the non-light emitting area and disposed on the first insulating layer.

公开(公告)号：US20210226140A1

公开(公告)日：2021-07-22

申请号：US17220236

申请日：2021-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Woongsik Kim

IPC: H01L51/00 ,  H01L27/12 ,  H01L27/32

Abstract: A method of manufacturing a display module includes: providing a carrier substrate; providing a base layer, where a display area and a pad area are defined, on the carrier substrate; providing a circuit layer on the display area of the base layer and the pad area of the base layer; forming a though hole in the circuit layer and the base layer on the pad area; forming a conductive part by providing a conductive material from an upper surface of the circuit layer to the though hole formed in the pad area; and providing a circuit member electrically connected to the circuit layer below the base layer.

公开(公告)号：US10811474B2

公开(公告)日：2020-10-20

申请号：US16406237

申请日：2019-05-08

Applicant: Samsung Display Co., Ltd.

Inventor： Gwangmin Cha ,  Woongsik Kim ,  Jinsu Byun ,  Koichi Sugitani ,  Saehee Han

IPC: H01L27/32 ,  H01L51/52 ,  G02B27/01 ,  G02B27/42

Abstract: A display apparatus including a display substrate, a light-emitting device on the display substrate, an encapsulation substrate on the light-emitting device and bonded to the display substrate, and a diffraction-grating layer on a top surface of the encapsulation substrate, wherein the diffraction-grating layer includes a plurality of diffraction patterns spaced apart from one another by a predetermined distance, and each of the plurality of diffraction patterns has a stacked structure of a lower layer and an upper layer, wherein the lower and upper layers include different materials.

公开(公告)号：US12058887B2

公开(公告)日：2024-08-06

申请号：US18354261

申请日：2023-07-18

Applicant: Samsung Display Co., Ltd.

Inventor： Woongsik Kim ,  Jin-Su Byun ,  Donghwan Bae ,  Sanghyun Lee

IPC: H10K59/35 ,  G06F3/041 ,  G06F3/044 ,  H10K50/844 ,  H10K50/86 ,  H10K59/40

CPC classification number: H10K50/865 ,  G06F3/0412 ,  G06F3/0446 ,  H10K50/844 ,  H10K59/353 ,  H10K59/40 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: A display device includes a display panel including a first area including a peripheral region and an emission region of a pixel of a first group; and a second area including a peripheral region and an emission region of a pixel of a second group; at least one insulating layer disposed on the display panel and overlapping the second area; an organic layer disposed on the at least one insulating layer and overlapping the second area; and a light blocking pattern disposed on the organic layer and overlapping the second area. A first opening corresponding to the emission region of the pixel of the second group is formed in the organic layer, and a first light blocking opening corresponding to the first opening is formed in the light blocking pattern.

公开(公告)号：US20240188399A1

公开(公告)日：2024-06-06

申请号：US18469156

申请日：2023-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Wooyong Sung ,  Taewook Kang ,  Woongsik Kim ,  Jeongseok Lee

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122

CPC classification number: H10K59/879 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/873 ,  G09G3/3233 ,  G09G2300/0852

Abstract: A display apparatus includes a light-emitting element including a pixel electrode, an intermediate layer and an opposite electrode, a bank layer including an inorganic bank layer, a first metal bank layer and a second metal bank layer sequentially on the pixel electrode, and the inorganic bank layer, the first metal bank layer, and the second metal bank layer together defining a pixel opening of the bank layer which corresponds to the pixel electrode, an inorganic encapsulation layer on the pixel electrode and having a first refractive index, and a planarization layer on the inorganic encapsulation layer and having a second refractive index which is greater than the first refractive index.

公开(公告)号：US11925072B2

公开(公告)日：2024-03-05

申请号：US17375554

申请日：2021-07-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jin-Su Byun ,  Woongsik Kim ,  Donghwan Bae ,  Sanghyun Lee

IPC: H10K59/12 ,  H10K50/84 ,  H10K50/844 ,  H10K59/122 ,  H10K59/40 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/816 ,  H10K50/828 ,  H10K50/842

CPC classification number: H10K59/122 ,  H10K50/844 ,  H10K59/40 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/816 ,  H10K50/828 ,  H10K50/8426

Abstract: A display apparatus includes a display panel including a first electrode, a pixel defining layer including a first opening that exposes at least a portion of the first electrode, a light emitting layer disposed on the first electrode, a display device layer including a second electrode disposed on the light emitting layer, and a thin-film encapsulation layer that overlaps the display device layer, an input sensing panel disposed on the thin-film encapsulation layer and including a sensing insulation layer and a conductive layer, and an organic insulation layer that overlaps the sensing insulation layer and includes a second opening overlapping the first opening. A side surface of the organic insulation layer defines the second opening and includes protruding side surfaces inclined in different directions from a side surface of the pixel defining layer, and the side surface of the pixel defining layer defines the first opening.

公开(公告)号：US11217624B2

公开(公告)日：2022-01-04

申请号：US16507046

申请日：2019-07-10

Applicant: Samsung Display Co., Ltd.

Inventor： Woongsik Kim ,  Saehee Han

IPC: H01L23/498 ,  H01L27/15 ,  H01L33/60 ,  H01L33/40 ,  H01L33/44 ,  H01L33/52

Abstract: A display device including a base layer, a pixel circuit layer disposed on the base layer and including a pixel circuit and a plurality of insulation layers, a first electrode electrically connected to the pixel circuit, a second electrode spaced apart from the first electrode, a light emitting element electrically connected to the first electrode and the second electrode, a first refraction layer disposed on the pixel circuit layer and having a first refractive index, and a second refraction layer disposed on the light emitting element and having a second refractive index larger than the first refractive index.

公开(公告)号：US11088356B2

公开(公告)日：2021-08-10

申请号：US16707818

申请日：2019-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Woongsik Kim ,  Taewook Kang ,  Jeongmin Park ,  Hyeyong Chu ,  Hoon Kang ,  Hyunju Kang ,  Janghyun Kim

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

Abstract: In a method of manufacturing a display apparatus, the method includes: providing a first mother substrate; forming, on the first mother substrate, a pixel layer comprising a light-emitting device; providing a second mother substrate; forming, on the second mother substrate, a diffraction pattern layer configured to diffract light emitted from the light-emitting device; forming a bonded substrate structure by bonding the first mother substrate, on which the pixel layer is formed, and the second mother substrate, on which the diffraction pattern layer is formed; forming, by cutting the bonded substrate structure, a plurality of unit substrate structures each comprising a first substrate on which the pixel layer is formed and a second substrate on which the diffraction pattern layer is formed; forming a protection member on the diffraction pattern layer; and removing a foreign material on the diffraction pattern layer with the protection member.