公开(公告)号：US11081676B2

公开(公告)日：2021-08-03

申请号：US16844561

申请日：2020-04-09

Applicant: Samsung Display Co., Ltd.

Inventor： Woongsik Kim ,  Jinsu Byun ,  Sanghyun Lee ,  Gwangmin Cha ,  Saehee Han

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

Abstract: A display apparatus may include a substrate, a display element disposed above the substrate, an encapsulation layer disposed above the display element and including an inorganic encapsulation layer and an organic encapsulation layer, and a touch-sensing layer disposed above the encapsulation layer. The touch-sensing layer may include a first insulating layer including a side surface inclined with respect to a top surface of the encapsulation layer and including an organic material. The touch-sensing layer may include a conductive layer including sensing electrodes, and a second insulating layer covering the conductive layer and including a refractive index that may be different from that of the first insulating layer.

公开(公告)号：US11069759B2

公开(公告)日：2021-07-20

申请号：US16547794

申请日：2019-08-22

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L27/32 ,  H01L51/52

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：US10656313B2

公开(公告)日：2020-05-19

申请号：US15454622

申请日：2017-03-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Geebum Kim ,  Minwoo Kim ,  Woongsik Kim

IPC: G02B5/02 ,  H01L51/52

Abstract: A method of manufacturing a light scattering film, the method includes providing a light transmissive base having a film shape. A plurality of holes is defined in the light transmissive base, using a perforating device. Each of the plurality of holes has a diameter ranging from about 100 nm to about 5 μm. A spacing between each of the plurality of holes is about twice to about five times as large as an average diameter of each of the plurality of holes.

公开(公告)号：US10224377B2

公开(公告)日：2019-03-05

申请号：US15605307

申请日：2017-05-25

Applicant: Samsung Display Co., Ltd.

Inventor： Sungkook Park ,  Minwoo Kim ,  Woongsik Kim

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50 ,  H01L27/146

Abstract: An organic light-emitting display device with improved light efficiency includes a plurality of pixel electrodes each corresponding one of at least a first, second, or third pixel; a pixel-defining layer covering an edge and exposing a central portion of the pixel electrodes; an intermediate layer over the pixel electrode and including an emission layer; an opposite electrode over the intermediate layer; and a lens layer over the opposite electrode and including a plurality of condensing lenses each having a circular lower surface. An area of the portion of the pixel electrode exposed by the pixel-defining layer is A, and an area of the lower surface of the condensing lens is B. For the first pixel, a ratio B/A ranges from about 1.34 to about 2.63. For the second pixel, B/A ranges from about 1.43 to about 3.00, For the third pixel, B/A ranges from about 1.30 to about 2.43.

公开(公告)号：US09590202B2

公开(公告)日：2017-03-07

申请号：US14801009

申请日：2015-07-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngmo Koo ,  Woongsik Kim

IPC: H01L51/52

CPC classification number: H01L51/5228 ,  H01L51/525

Abstract: An organic light emitting display device includes a first substrate, a first electrode layer including a plurality of first electrodes and an auxiliary electrode on the first substrate, the auxiliary electrode being spaced apart from the first electrodes in a plan view, an organic layer on the first electrode layer, the organic layer overlapping the first electrodes of the first electrode layer, a second electrode layer on the first electrode layer, the second electrode layer overlapping the first electrodes and the auxiliary electrode of the first electrode layer, a second substrate on the second electrode layer, and a connection member penetrating through the second electrode layer and through the organic layer to electrically connect the second electrode layer and the auxiliary electrode, the connection member contacting the second substrate.

Abstract translation: 有机发光显示装置包括第一基板，包括多个第一电极的第一电极层和第一基板上的辅助电极，辅助电极在平面图中与第一电极间隔开，在第二基板上的有机层 第一电极层，与第一电极层的第一电极重叠的有机层，第一电极层上的第二电极层，与第一电极层的第一电极和辅助电极重叠的第二电极层， 第二电极层和穿过第二电极层并通过有机层连接第二电极层和辅助电极的连接构件，连接构件与第二基板接触。

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：US20240324301A1

公开(公告)日：2024-09-26

申请号：US18438027

申请日：2024-02-09

Applicant: Samsung Display Co., Ltd.

Inventor： Subin Bae ,  Woongsik Kim ,  Duckjung Lee ,  Chulmin Bae

IPC: H10K59/122 ,  H10K59/35

CPC classification number: H10K59/122 ,  H10K59/35

Abstract: A display apparatus includes a substrate, a first subpixel electrode and a second subpixel electrode spaced apart from each other and disposed on the substrate, a subpixel-defining layer disposed on the substrate and including openings that expose respective central portions of the first subpixel electrode and the second subpixel electrode, respectively, and a trench disposed between the first subpixel electrode and the second subpixel electrode in plan view, an electrode layer disposed in the trench to be spaced apart from side surfaces of the trench, and a redistribution layer RE disposed between the electrode layer and the side surfaces of the trench to expose at least a portion of the electrode layer.

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：US11914103B2

公开(公告)日：2024-02-27

申请号：US17188022

申请日：2021-03-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woongsik Kim ,  Jin-Su Byun

IPC: H10K50/858 ,  G02B1/04 ,  G02B5/02 ,  H10K50/84 ,  G06F1/16 ,  H10K102/00 ,  H10K59/122

CPC classification number: G02B1/04 ,  G02B5/0215 ,  H10K50/84 ,  H10K50/858 ,  G06F1/1609 ,  H10K59/122 ,  H10K2102/00

Abstract: A display device includes a first substrate, a first electrode disposed on the first substrate, an emission layer disposed on the first electrode, a second electrode disposed on the emission layer, a high refractive index member disposed on the second electrode, overlapping the emission layer, and having a first refractive index, a low refractive index member disposed between the high refractive index member and the emission layer and having a second refractive index smaller than the first refractive index, a capping member disposed between the low refractive index member and the emission layer, and a second substrate overlapping at least a portion of the first substrate and disposed on the high refractive index member.

公开(公告)号：US11855123B2

公开(公告)日：2023-12-26

申请号：US17548000

申请日：2021-12-10

Applicant: Samsung Display Co., Ltd.

Inventor： Woongsik Kim ,  Saehee Han

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

CPC classification number: H01L27/156 ,  H01L33/405 ,  H01L33/44 ,  H01L33/52 ,  H01L33/60

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.