公开(公告)号：US11217772B2

公开(公告)日：2022-01-04

申请号：US16519248

申请日：2019-07-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soyeon Jeong ,  Jaehyun Kim ,  Daesang Yun ,  Cheho Lee

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

Abstract: A display apparatus including a base layer including a display region and a non-display region; display elements on the display region and including a first electrode, a light emitting layer, and a second electrode on the light emitting layer; and an upper layer on the display elements, wherein the upper layer includes a first organic layer contacting the second electrode; a first inorganic layer contacting the first organic layer; a second organic layer contacting the first inorganic layer; and a second inorganic layer contacting the second organic layer, wherein the first inorganic layer includes a first and second area, the first area having a refractive index of about 1.60 to about 1.65 with respect to a wavelength of about 633 nm, wherein the first area has a uniform thickness, and wherein a thickness of the second area decreases as a distance from the display region increases.

公开(公告)号：US20160260926A1

公开(公告)日：2016-09-08

申请号：US14853736

申请日：2015-09-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaehyun Kim ,  Shogo Nishizaki ,  Cheho Lee

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

CPC classification number: H01L51/5253 ,  H01L2251/558

Abstract: An organic light-emitting display apparatus includes an organic light-emitting device including a first electrode, an intermediate layer including a light-emitting layer, and a second electrode; an organic barrier layer on the second electrode of the organic light-emitting device and having a first side facing the organic light-emitting device and a second side facing in an opposite direction from the first side; a buffer layer contacting the second side of the organic barrier layer; and a first inorganic barrier layer on the second side of the organic barrier layer with the buffer layer therebetween, wherein a water vapor transmission rate of the buffer layer is greater than 10−2g/(cm−day).

Abstract translation: 一种有机发光显示装置，具备包括第一电极，包含发光层的中间层和第二电极的有机发光装置， 有机发光装置的第二电极上的有机阻挡层，具有面向有机发光元件的第一面和与第一面相反方向的第二面; 接触有机阻挡层的第二面的缓冲层; 和有机阻挡层的第二侧上的缓冲层之间的第一无机阻挡层，其中缓冲层的水蒸气透过率大于10-2g /（cm-day）。

公开(公告)号：US09627647B2

公开(公告)日：2017-04-18

申请号：US14818384

申请日：2015-08-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaehyun Kim ,  Yongjun Park ,  Cheho Lee

IPC: H01L51/52

CPC classification number: H01L51/5253 ,  H01L51/5203 ,  H01L51/56 ,  H01L2251/55 ,  H01L2251/558

Abstract: An organic light-emitting diode display includes an organic light-emitting display device including a first electrode, an intermediate layer including an organic emission layer, and a second electrode; a first inorganic encapsulation layer on the second electrode; a second inorganic encapsulation layer on the first inorganic encapsulation layer; and an organic encapsulation layer on the second inorganic encapsulation layer. A refractive index of the first inorganic encapsulation layer is higher than a refractive index of the second inorganic encapsulation layer. The first inorganic encapsulation layer has an extinction coefficient of 0.02 to 0.07 and a refractive index of 2.1 to 2.3 at a blue wavelength.

公开(公告)号：US09412972B2

公开(公告)日：2016-08-09

申请号：US14628403

申请日：2015-02-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Changwoo Shim ,  Hyun Kim ,  Cheho Lee

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5256 ,  H01L27/3246 ,  H01L27/3258 ,  H01L51/5253

Abstract: An organic light-emitting display apparatus, includes a substrate including display area and a non-display area; a display device in the display area on the substrate; and a thin film encapsulating layer that covers the display device and includes an encapsulating inorganic layer and an encapsulating organic layer, the encapsulating inorganic layer including a plurality of inorganic layers and the encapsulating organic layer including a plurality of organic layers, at least one organic layer among the plurality of organic layers including a plurality of holes, and the plurality of holes being filled with an inorganic layer on the at least one organic layer.

Abstract translation: 一种有机发光显示装置，包括：显示区域和非显示区域的基板; 基板上的显示区域中的显示装置; 以及覆盖所述显示装置并且包括封装无机层和封装有机层的薄膜封装层，所述封装无机层包括多个无机层，所述封装有机层包括多个有机层，至少一个有机层 所述多个有机层包括多个孔，并且所述多个孔在所述至少一个有机层上填充有无机层。

公开(公告)号：US20190123301A1

公开(公告)日：2019-04-25

申请号：US16150032

申请日：2018-10-02

Applicant: Samsung Display Co., Ltd.

Inventor： Cheho Lee ,  Soyeon Jeong ,  Shogo Nishizaki ,  Daesang Yun

IPC: H01L51/52 ,  H01L51/56

Abstract: A display device may include an organic light emitting device and an encapsulation member provided on the organic light emitting device to seal the organic light emitting device. The encapsulation member may include a lower encapsulation layer, which is provided on the organic light emitting device and includes oxynitride and nitride, an organic layer provided on the lower encapsulation layer, and an upper encapsulation layer provided on the organic layer. A content of oxynitride in the lower encapsulation layer may increase with decreasing distance from the organic layer.

公开(公告)号：US09966567B2

公开(公告)日：2018-05-08

申请号：US15480450

申请日：2017-04-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaehyun Kim ,  Yongjun Park ,  Cheho Lee

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/5253 ,  H01L51/5203 ,  H01L51/56 ,  H01L2251/55 ,  H01L2251/558

Abstract: An organic light-emitting diode display includes an organic light-emitting display device including a first electrode, an intermediate layer including an organic emission layer, and a second electrode; a first inorganic encapsulation layer on the second electrode; a second inorganic encapsulation layer on the first inorganic encapsulation layer; and an organic encapsulation layer on the second inorganic encapsulation layer. A refractive index of the first inorganic encapsulation layer is higher than a refractive index of the second inorganic encapsulation layer. The first inorganic encapsulation layer has an extinction coefficient of 0.02 to 0.07 and a refractive index of 2.1 to 2.3 at a blue wavelength.

公开(公告)号：US09905800B2

公开(公告)日：2018-02-27

申请号：US14853736

申请日：2015-09-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaehyun Kim ,  Shogo Nishizaki ,  Cheho Lee

IPC: H01L51/52

CPC classification number: H01L51/5253 ,  H01L2251/558

Abstract: An organic light-emitting display apparatus includes an organic light-emitting device including a first electrode, an intermediate layer including a light-emitting layer, and a second electrode; an organic barrier layer on the second electrode of the organic light-emitting device and having a first side facing the organic light-emitting device and a second side facing in an opposite direction from the first side; a buffer layer contacting the second side of the organic barrier layer; and a first inorganic barrier layer on the second side of the organic barrier layer with the buffer layer therebetween, wherein a water vapor transmission rate of the buffer layer is greater than 10−2 g/(cm2·day).

公开(公告)号：US20240268156A1

公开(公告)日：2024-08-08

申请号：US18507280

申请日：2023-11-13

Applicant: Samsung Display Co., Ltd.

Inventor： Cheho Lee ,  Soyeon Jeong ,  Wonje Jo ,  Shogo Nishizaki ,  Jaehyun Kim

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/35

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/353

Abstract: A display apparatus includes pixel electrodes disposed on a substrate, each of the pixel electrodes spaced apart from each other, a pixel-defining layer covering edges of each of the pixel electrodes, metal layers disposed on the pixel-defining layer, having an island shape, disposed corresponding to spaces between the pixel electrodes, and spaced apart from each other, and an opposite electrode covering the metal layers.

公开(公告)号：US11258042B2

公开(公告)日：2022-02-22

申请号：US16787715

申请日：2020-02-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jaehyun Kim ,  Daesang Yun ,  Cheho Lee

IPC: H01L51/52 ,  H01L27/32 ,  H01L33/44

Abstract: A display apparatus is provided. In the display apparatus, because an inorganic encapsulation layer of a thin film encapsulation layer is not separated from another layer, a lifespan of the display apparatus may be increased.

公开(公告)号：US10658616B2

公开(公告)日：2020-05-19

申请号：US16150032

申请日：2018-10-02

Applicant: Samsung Display Co., Ltd.

Inventor： Cheho Lee ,  Soyeon Jeong ,  Shogo Nishizaki ,  Daesang Yun

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

Abstract: A display device may include an organic light emitting device and an encapsulation member provided on the organic light emitting device to seal the organic light emitting device. The encapsulation member may include a lower encapsulation layer, which is provided on the organic light emitting device and includes oxynitride and nitride, an organic layer provided on the lower encapsulation layer, and an upper encapsulation layer provided on the organic layer. A content of oxynitride in the lower encapsulation layer may increase with decreasing distance from the organic layer.