公开(公告)号：US10658437B2

公开(公告)日：2020-05-19

申请号：US16366008

申请日：2019-03-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaehyun Kim ,  Seokhoon Seo

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H01L51/56

Abstract: An organic light emitting display panel including a first electrode, a second electrode on the first electrode, an organic layer between the first electrode and the second electrode and including at least one light emitting layer, an organic cover layer disposed on the second electrode, a lower layer between the organic cover layer and the second electrode and including a first layer, a second layer, and a third layer, which are different from each other and are sequentially stacked, and an upper layer on the organic cover layer. The first layer contacts the second electrode. The second layer and the third layer each include a silicon compound.

公开(公告)号：US12255273B2

公开(公告)日：2025-03-18

申请号：US16781398

申请日：2020-02-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Shogo Nishizaki ,  Jaehyun Kim ,  Seokhoon Seo ,  Soyoung Lee ,  Seungjae Lee

IPC: H01L33/56 ,  H01L27/15 ,  H01L33/00 ,  H01L33/58 ,  H10K50/844 ,  H10K50/858 ,  H10K59/12 ,  H10K71/00

Abstract: A display device includes a substrate and a light emitting layer on the substrate. The display device further includes a sealing portion on the light emitting layer. The sealing portion comprises a first inorganic layer. The first inorganic layer comprises at least one layer including silicon, oxygen, nitrogen and hydrogen. The at least one layer of the first inorganic layer includes a content of silicon of about 30-40 (at %), a content of oxygen of about 15-35 at %, a content of nitrogen of about 10-20 at %, a content of hydrogen of about 20-30 at %.

公开(公告)号：US11925052B2

公开(公告)日：2024-03-05

申请号：US17337304

申请日：2021-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Seungwoo Seo ,  Youngseo Choi ,  Jaehyun Kim ,  Sangyeol Kim ,  Jihwang Lee

IPC: H10K50/844 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K59/124 ,  H10K59/65

CPC classification number: H10K50/844 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K59/124 ,  H10K59/65

Abstract: A display panel includes: a substrate including an opening penetrating from an upper surface to a lower surface of the substrate; a light emitting diode in a display area around the opening and including: a pixel electrode; an opposite electrode; and an intermediate layer between the pixel electrode and the opposite electrode; and a thin film encapsulation layer on the light emitting diode and including an organic encapsulation layer and at least one inorganic encapsulation layer, wherein the opposite electrode and at least one organic material layer of the intermediate layer extend toward the opening, wherein a portion of the opposite electrode facing the opening protrudes further toward the opening than the at least one organic material layer and includes a burr covered by the organic encapsulation layer.

公开(公告)号：US20160365393A1

公开(公告)日：2016-12-15

申请号：US14951355

申请日：2015-11-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaehyun Kim ,  Dalho Kim ,  Jongwoo Kim ,  Hyun Kim ,  Changwoo Shim ,  Sanghun Lee

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

Abstract: A display device has a first region and a second region, the display device including a substrate, a display portion on the substrate, a first base layer on the display portion and corresponding to the first region, a plurality of first optical functional particles inside the first base layer at a first concentration and having chromatic color, a second base layer on the display portion and corresponding to the second region, and a plurality of second optical functional particles inside the second base layer at a second concentration that is higher than the first concentration and having chromatic color.

Abstract translation: 显示装置具有第一区域和第二区域，所述显示装置包括基板，所述基板上的显示部，所述显示部上的与所述第一区域对应的第一基底层，与所述第一区域对应的多个第一光学功能粒子 第一基底层，具有第一浓度并具有彩色，第二基底层在显示部分上并对应于第二区域;以及多个第二光学功能粒子，其位于第二基底层内，第二浓度高于第一 浓度和色彩。

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）。