公开(公告)号：US20220238843A1

公开(公告)日：2022-07-28

申请号：US17723065

申请日：2022-04-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mikyung Kim ,  Sunyoul Lee

IPC: H01L51/52

Abstract: A method of manufacturing an organic light emitting diode (OLED) display device includes: providing a substrate including a display area and a non-display area; forming an organic light emitting diode element in the display area; forming a barrier wall around the display area and spaced apart from the organic light emitting diode element; performing a plasma treatment on the substrate on which the organic light emitting diode element is formed; and forming a thin film encapsulation layer for coating the organic light emitting diode element, wherein forming the thin film encapsulation layer includes: forming at least one inorganic layer; and forming at least one organic layer inwardly of the barrier wall.

公开(公告)号：US11355712B2

公开(公告)日：2022-06-07

申请号：US16272536

申请日：2019-02-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jihyun Seo ,  Mikyung Kim ,  Seunggak Yang ,  Kwanhee Lee

IPC: H01L51/00 ,  H01L51/50 ,  H01L27/32

Abstract: An organic light-emitting device and a display apparatus including the organic light-emitting device includes a light emitting layer having one or more host materials having unexpectedly low driving voltage, high efficiency and a long life span.

公开(公告)号：US11309525B2

公开(公告)日：2022-04-19

申请号：US16744088

申请日：2020-01-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mikyung Kim ,  Sunyoul Lee

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

Abstract: A method of manufacturing an organic light emitting diode (OLED) display device includes: providing a substrate including a display area and a non-display area; forming an organic light emitting diode element in the display area; forming a barrier wall around the display area and spaced apart from the organic light emitting diode element; performing a plasma treatment on the substrate on which the organic light emitting diode element is formed; and forming a thin film encapsulation layer for coating the organic light emitting diode element, wherein forming the thin film encapsulation layer includes: forming at least one inorganic layer; and forming at least one organic layer inwardly of the barrier wall.

公开(公告)号：US10519174B2

公开(公告)日：2019-12-31

申请号：US14618895

申请日：2015-02-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyungseok Jang ,  Jongwoo Kim ,  Jino Lim ,  Youngkook Kim ,  Seokhwan Hwang ,  Mikyung Kim

IPC: H01L51/00 ,  C07F7/30 ,  H01L51/50

Abstract: An amine-based compound and an organic light-emitting device including the same, the amine-based compound being represented by Formula 1, below:

公开(公告)号：US09991454B2

公开(公告)日：2018-06-05

申请号：US14967202

申请日：2015-12-11

Applicant: SAMSUNG DISPLAY CO., LTD. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY

Inventor： Heeyeon Kim ,  Soonki Kwon ,  Mikyung Kim ,  Yunhi Kim ,  Jihyun Seo ,  Hyein Jeong

IPC: C09K11/00 ,  H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  C09K11/02 ,  C07D413/14 ,  C07D413/00 ,  H01L51/50

CPC classification number: H01L51/0085 ,  C07D413/00 ,  C07D413/14 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/5016

Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer and at least one organometallic compound of Formula 1. An organic light-emitting device including an organometallic compound of Formula 1 may have low driving voltage, high efficiency, and excellent color purity.

公开(公告)号：US09911926B2

公开(公告)日：2018-03-06

申请号：US14741622

申请日：2015-06-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sehun Kim ,  Mikyung Kim ,  Kwanhee Lee ,  Hyein Jeong ,  Changwoong Chu

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0072 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2251/5384 ,  Y10S428/917

Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The organic layer includes a first compound represented by one of Formulae 1-1 to 1-3 below and a second compound represented by Formula 2 below: where A1 to A5, B1 to B5, D1 to D5, R1 to R5, R12, R13, R41 to R44, L11, L2, L3, and ba to bi are as defined in the specification.

公开(公告)号：US09818960B2

公开(公告)日：2017-11-14

申请号：US14618835

申请日：2015-02-10

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Industry-Academic Cooperation Foundation Gyeongsang National University

Inventor： Mikyung Kim ,  Yunhi Kim ,  Jaeyoung Hwang

IPC: H01L51/00 ,  C07F7/08 ,  H01L51/50

CPC classification number: H01L51/0094 ,  C07F7/0807 ,  H01L51/0067 ,  H01L51/0085 ,  H01L51/5016

Abstract: A condensed cyclic compound and an organic light-emitting device, the condensed cyclic compound being represented by Formula 1:

公开(公告)号：US20160268547A1

公开(公告)日：2016-09-15

申请号：US14855337

申请日：2015-09-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mikyung Kim ,  Sunyoul Lee

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

CPC classification number: H01L51/5256 ,  H01L27/3246 ,  H01L51/56

Abstract: A method of manufacturing an organic light emitting diode (OLED) display device includes: providing a substrate including a display area and a non-display area; forming an organic light emitting diode element in the display area; forming a barrier wall around the display area and spaced apart from the organic light emitting diode element; performing a plasma treatment on the substrate on which the organic light emitting diode element is formed; and forming a thin film encapsulation layer for coating the organic light emitting diode element, wherein forming the thin film encapsulation layer includes: forming at least one inorganic layer; and forming at least one organic layer inwardly of the barrier wall.

Abstract translation: 一种制造有机发光二极管（OLED）显示装置的方法包括：提供包括显示区域和非显示区域的基板; 在显示区域中形成有机发光二极管元件; 在所述显示区域周围形成阻挡壁并与所述有机发光二极管元件间隔开; 在其上形成有机发光二极管元件的基板上进行等离子体处理; 以及形成用于涂覆所述有机发光二极管元件的薄膜封装层，其中形成所述薄膜封装层包括：形成至少一个无机层; 以及在所述阻挡壁的内部形成至少一个有机层。

公开(公告)号：US20160172607A1

公开(公告)日：2016-06-16

申请号：US14967202

申请日：2015-12-11

Applicant: SAMSUNG DISPLAY CO., LTD. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY

Inventor： Heeyeon Kim ,  Soonki Kwon ,  Mikyung Kim ,  Yunhi Kim ,  Jihyun Seo ,  Hyein Jeong

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07F15/00

CPC classification number: H01L51/0085 ,  C07D413/00 ,  C07D413/14 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/5016

Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer and at least one organometallic compound of Formula 1. An organic light-emitting device including an organometallic compound of Formula 1 may have low driving voltage, high efficiency, and excellent color purity.

Abstract translation: 有机发光装置包括第一电极; 面对所述第一电极的第二电极; 以及第一电极和第二电极之间的有机层，其中有机层包括发射层和至少一种式1的有机金属化合物。包含式1的有机金属化合物的有机发光器件可具有低驱动电压， 效率高，色纯度优异。

公开(公告)号：US20230354632A1

公开(公告)日：2023-11-02

申请号：US18309448

申请日：2023-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hyerim Kim ,  Mikyung Kim ,  Jihyun Seo ,  Hyunsu Shin ,  Hanbyul Jang

IPC: H10K50/12 ,  H10K85/30 ,  H10K85/10

CPC classification number: H10K50/12 ,  H10K85/342 ,  H10K85/346 ,  H10K85/111 ,  H10K2101/30

Abstract: Provided is a light-emitting device including: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a first compound, a second compound, a third compound, a first organometallic compound, and a second organometallic compound. The first compound to the third compound, the first organometallic compound, and the second organometallic compound are respectively as described in the present specification.