公开(公告)号：US12035617B2

公开(公告)日：2024-07-09

申请号：US17246691

申请日：2021-05-02

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Shin ,  Sunwoo Kang ,  Jaejin Lyu ,  Yoonkyoo Lee ,  Jin-Won Sun ,  Jungsub Lee

IPC: H01L51/50 ,  C07D209/88 ,  C07D405/10 ,  C07F7/08 ,  C07F15/00 ,  C09K11/06 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K101/00 ,  H10K101/10

CPC classification number: H10K85/346 ,  C07D209/88 ,  C07D405/10 ,  C07F7/0812 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/40 ,  H10K85/6572 ,  H10K85/6574 ,  C07B2200/05 ,  C09K2211/1018 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K85/654 ,  H10K2101/10 ,  H10K2101/90

Abstract: An organic electroluminescence device includes: a first electrode; a second electrode facing the first electrode; and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer of the plurality of organic layers includes a first compound represented by Formula 1, a second compound represented by Formula 2, and a third compound represented by Formula 3, wherein Formulae 1-3 are defined herein.

公开(公告)号：US12250873B2

公开(公告)日：2025-03-11

申请号：US17445472

申请日：2021-08-19

Applicant: Samsung Display Co., Ltd.

Inventor： Yoonkyoo Lee ,  Jin-Won Sun

IPC: H01L51/50 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10

Abstract: A light emitting device includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a first host represented by Formula 1, a second host different from the first host, and a dopant containing an organometallic complex, and thereby an improved service life characteristic may be exhibited:

公开(公告)号：US09006012B2

公开(公告)日：2015-04-14

申请号：US14057326

申请日：2013-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Valeriy Prushinskiy ,  Min-Soo Kim ,  Won-Sik Hyun ,  Heung-Yeol Na ,  Jin-Won Sun

IPC: H01L29/08 ,  H01L51/56 ,  H01L51/52

CPC classification number: H01L51/56 ,  H01L27/3246 ,  H01L51/0013 ,  H01L51/5203

Abstract: A method of manufacturing an organic light emitting diode display according to an exemplary embodiment of the present invention includes: forming a first electrode on a substrate; forming an insulation layer on the first electrode; etching the insulation layer to expose the first electrode so as to form a pixel defining layer having the same height as the first electrode; forming an organic layer including one or more emission layers on the first electrode of a sub-pixel region defined by the pixel defining layer by applying a laser-induced thermal imaging (LITI) method; and forming a second electrode on the organic layer.

Abstract translation: 根据本发明的示例性实施例的制造有机发光二极管显示器的方法包括：在基板上形成第一电极; 在所述第一电极上形成绝缘层; 蚀刻绝缘层以露出第一电极，以形成具有与第一电极相同的高度的像素限定层; 通过施加激光诱导热成像（LITI）方法，在由像素限定层限定的子像素区域的第一电极上形成包括一个或多个发射层的有机层; 以及在所述有机层上形成第二电极。