公开(公告)号：US11871623B2

公开(公告)日：2024-01-09

申请号：US17024609

申请日：2020-09-17

Applicant: Samsung Display Co., LTD.

Inventor： Jungi Kim ,  Jin-Su Byun ,  Jaehun Lee ,  Bogeon Jeon ,  Yang-Ho Jung

IPC: H01L27/32 ,  H01L51/56 ,  H10K59/124 ,  H10K50/858 ,  H10K59/40 ,  H10K59/122 ,  H10K71/00 ,  G06F3/044 ,  G06V40/13 ,  G06F3/041

CPC classification number: H10K59/124 ,  G06F3/0412 ,  G06F3/0446 ,  G06V40/1318 ,  H10K50/858 ,  H10K59/122 ,  H10K59/40 ,  H10K71/00 ,  G06F2203/04112

Abstract: A display device includes a display panel including a plurality of light emitting areas; and an input sensor disposed on the display panel and having a first conductive layer and a first insulating layer disposed on the first conductive layer. The first insulating layer includes a plurality of optical patterns that extend in a direction away from the first conductive layer.

公开(公告)号：US11747924B2

公开(公告)日：2023-09-05

申请号：US16951441

申请日：2020-11-18

Applicant: Samsung Display Co., LTD.

Inventor： Jungi Kim ,  Jaehun Lee ,  Bogeon Jeon ,  Yang-Ho Jung

IPC: G06F3/041 ,  H10K50/858 ,  H10K59/40 ,  H10K59/12

CPC classification number: G06F3/0412 ,  H10K50/858 ,  H10K59/40 ,  G06F2203/04103 ,  H10K59/12

Abstract: A display device includes a display panel with a light emitting area from which a light exits and an input sensor disposed on the display panel. The input sensor includes a first conductive layer, a first insulating layer disposed on the first conductive layer and provided with a diffraction grating defined therein to correspond to the light emitting area, and a second conductive layer disposed on the first insulating layer and connected to the first conductive layer. The first insulating layer includes an organic layer covering the first conductive layer and an inorganic layer disposed on the organic layer. The organic layer and the inorganic layer include a plurality of holes defined therein to define the diffraction grating.

公开(公告)号：US20220181409A1

公开(公告)日：2022-06-09

申请号：US17353815

申请日：2021-06-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Pilsoon Hong ,  Jungi Kim ,  Junho Sim ,  Jaehun Lee ,  Yangho Jung

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display device includes a substrate, a first electrode disposed on the substrate, a first pixel-defining layer disposed on the first electrode, the first pixel-defining layer having a first opening exposing at least a portion of the first electrode and including a pigment, and a second pixel-defining layer disposed on the first pixel-defining layer and including a dye.

公开(公告)号：US20200168681A1

公开(公告)日：2020-05-28

申请号：US16598604

申请日：2019-10-10

Applicant: Samsung Display Co., Ltd.

Inventor： Bogeon Jeon ,  Jungi Kim ,  Yangho Jung ,  Seonhwa Choi

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display device includes a light-emitting element on a light-emitting area of a substrate; a thin film transistor connected to the light-emitting element; a first insulating layer between the light-emitting element and the thin film transistor; and a second insulating layer which defines the light-emitting area and is between the thin film transistor and the second insulating layer. The first insulating layer includes a first area corresponding to the light-emitting area and a second area outside the light-emitting area, the first area has a first thickness, and the second area has a second thickness which is less than the first thickness, in a same one light-emitting area, the second insulating layer covers a lateral surface of the first area of the first insulating layer, and a height of the second insulating layer decreases along a direction from the first area to the second area.

公开(公告)号：US20250151589A1

公开(公告)日：2025-05-08

申请号：US18767480

申请日：2024-07-09

Applicant: Samsung Display Co., LTD.

Inventor： Jaehun Lee ,  Jungi Kim ,  Younjoo Ryu ,  Sanghyun Yun ,  Gwangmin Cha

IPC: H10K59/80 ,  G09G3/3233 ,  H10K59/131

Abstract: A display apparatus includes: a substrate comprising a display area and a peripheral area; a display layer in the display area and comprising a pixel circuit and a light-emitting device; an encapsulation layer covering the display layer and in which a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer are stacked; an optical control layer on the encapsulation layer and comprising an organic layer in which a plurality of light blocking lines are arranged; and a middle layer layer above or below the second inorganic encapsulation layer.

公开(公告)号：US12245453B2

公开(公告)日：2025-03-04

申请号：US17746289

申请日：2022-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jungi Kim ,  Jeong Won Kim ,  Woongsik Kim ,  Donghwan Bae ,  Jin-Su Byun

IPC: H10K50/844 ,  H10K50/858

Abstract: A display device includes a substrate including a display area and a non-display area surrounding the display area, a light emitting structure disposed on the substrate in the display area, a thin film encapsulation layer disposed on the light emitting structure, an optical structure including a first refractive pattern and a second refractive pattern, and a partition wall disposed on the substrate in the non-display area and surrounding the second refractive pattern. The first refractive pattern is disposed on the thin film encapsulation layer, and overlaps the light emitting structure. The second refractive pattern covers the first refractive pattern, has a refractive index smaller than a refractive index of the first refractive pattern, and includes an organic material.

公开(公告)号：US12236031B2

公开(公告)日：2025-02-25

申请号：US18222999

申请日：2023-07-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jungi Kim ,  Jaehun Lee ,  Bogeon Jeon ,  Yang-Ho Jung

IPC: G06F3/041 ,  H10K50/858 ,  H10K59/40 ,  H10K59/12

Abstract: A display device includes a display panel with a light emitting area from which a light exits and an input sensor disposed on the display panel. The input sensor includes a first conductive layer, a first insulating layer disposed on the first conductive layer and provided with a diffraction grating defined therein to correspond to the light emitting area, and a second conductive layer disposed on the first insulating layer and connected to the first conductive layer. The first insulating layer includes an organic layer covering the first conductive layer and an inorganic layer disposed on the organic layer. The organic layer and the inorganic layer include a plurality of holes defined therein to define the diffraction grating.

公开(公告)号：US12016202B2

公开(公告)日：2024-06-18

申请号：US17892229

申请日：2022-08-22

Applicant: Samsung Display Co., LTD.

Inventor： Jungi Kim ,  Jin-Su Byun ,  Woongsik Kim ,  Jeong Won Kim

IPC: G09G3/20 ,  G06F3/041 ,  H10K50/858 ,  H10K59/40 ,  H10K71/00 ,  H10K59/12 ,  H10K59/122

CPC classification number: H10K50/858 ,  G06F3/0412 ,  H10K59/40 ,  H10K71/00 ,  H10K59/1201 ,  H10K59/122

Abstract: A display panel includes a transmission area, a boundary area adjacent to the transmission area, a display area adjacent to the boundary area, an overcoat layer in the boundary area, a light emitting element in the display area, a first refractive layer on the light emitting element and including the same material as the overcoat layer, and a second refractive layer on the first refractive layer and having a refractive index less than a refractive index of the first refractive layer.

公开(公告)号：US11877480B2

公开(公告)日：2024-01-16

申请号：US17686885

申请日：2022-03-04

Applicant: Samsung Display Co., Ltd.

Inventor： Bogeon Jeon ,  Jungi Kim ,  Yangho Jung ,  Seonhwa Choi

IPC: H10K59/124 ,  H10K50/844 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/124 ,  H10K50/844 ,  H10K71/00 ,  H10K59/1201

Abstract: A method of manufacturing a display device includes providing a transistor on a light-emitting area of a substrate, patterning a first organic layer covering the transistor to provide a first insulating layer, providing a pixel electrode connected to the transistor, and patterning a second organic layer covering the first insulating layer and the pixel electrode to provide a second insulating layer which defines the light-emitting area. The first insulating layer includes a first area corresponding to the light-emitting area, and a second area outside the light-emitting area and having a thickness which is less than a thickness of the first area, within the light-emitting area, the second insulating layer covers edges of the pixel electrode and covers external lateral surfaces of the first area of the first insulating layer, and a height of the second insulating layer decreases along a direction from the first area to the second area.

公开(公告)号：US20220165804A1

公开(公告)日：2022-05-26

申请号：US17382261

申请日：2021-07-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jaehun Lee ,  Jungi Kim ,  Junho Sim ,  Yangho Jung

IPC: H01L27/32

Abstract: A display apparatus includes: a substrate including a first area, a second area, and a third area that is between the first area and the second area; a plurality of first to third display elements respectively arranged in the first to third areas, each of the plurality of first to third display elements including a pixel electrode; and an insulating layer including a plurality of first to third openings that respectively expose at least portions of the pixel electrodes of the plurality of first to third display elements. A number of the plurality of first openings is greater than a number of the plurality of second openings per unit area. In a plan view, an area of the plurality of first openings is greater than an area of the plurality of third openings.