公开(公告)号：US09842995B2

公开(公告)日：2017-12-12

申请号：US14706083

申请日：2015-05-07

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  C07D405/12 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  C07C211/54

CPC classification number: H01L51/0061 ,  C07C211/54 ,  C07D405/12 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0073 ,  H01L2251/308

Abstract: An amine-based compound is represented by Formula 1: wherein L1 to L3, Ar1 to Ar3, a1 to a3, and c1 to c3 are as defined in the specification. An organic light-emitting device includes the amine-based compound.

公开(公告)号：US09793491B2

公开(公告)日：2017-10-17

申请号：US14702620

申请日：2015-05-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seokhwan Hwang ,  Mieun Jun ,  Hyejin Jung ,  Youngkook Kim

IPC: H01L51/00 ,  C07D307/77 ,  C09K11/06 ,  C07F7/08 ,  C07D307/91 ,  C07D409/12 ,  H05B33/14 ,  H01L51/50

CPC classification number: H01L51/0061 ,  C07D307/77 ,  C07D307/91 ,  C07D409/12 ,  C07F7/0805 ,  C07F7/0812 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1088 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/5012 ,  H05B33/14

Abstract: The present disclosure relates to a compound represented by Formula 1 and an organic light-emitting device including the same. The compound represented by Formula 1 has excellent stability and is suitable as an electron transporting material. An organic light-emitting device using the compound of Formula 1 may have high efficiency, low voltage, high luminance, and long lifespan.

公开(公告)号：US20170125688A1

公开(公告)日：2017-05-04

申请号：US15167813

申请日：2016-05-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sooyon Kim ,  Youngkook Kim ,  Jongwoo Kim ,  Jeonga Oh ,  Hyejin Jung ,  Seokhwan Hwang ,  Jaeyong Lee

IPC: H01L51/00 ,  C07D409/14 ,  C07D221/18 ,  C07D405/14 ,  C07D401/12

CPC classification number: H01L51/0061 ,  C07D221/18 ,  C07D401/12 ,  C07D405/14 ,  C07D409/14 ,  H01L51/0052 ,  H01L51/0056 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5056 ,  H01L51/5088 ,  H01L51/5096

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, wherein the organic layer includes a condensed cyclic compound of Formula 1: An organic light-emitting device including the condensed cyclic compound of Formula 1 may have high efficiency, low driving voltage, high luminance, and a long lifespan.

公开(公告)号：US20150171337A1

公开(公告)日：2015-06-18

申请号：US14550801

申请日：2014-11-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hyejin Jung ,  Sanghyun Han ,  Jino Lim

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0058 ,  C09B1/00 ,  C09B57/00 ,  C09B57/001 ,  C09B57/008 ,  C09B57/10 ,  C09K11/06 ,  H01L51/0056 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/5016

Abstract: An organic light-emitting device includes an amine-based compound represented by Formula 1 as a dopant, and an anthracene-based compound represented by Formula 2 as a host: Organic light-emitting devices including the amine-based compound of Formula 1 and the anthracene-based compound of Formula 2 may have an improved efficiency, a low driving voltage, and improved lifetime characteristics.

Abstract translation: 有机发光器件包括由式1表示的胺系化合物作为掺杂剂，作为主体的由式2表示的蒽类化合物：包含式1的胺系化合物和 基于蒽的式2化合物可以具有改进的效率，低的驱动电压和改善的寿命特性。

公开(公告)号：US20250089438A1

公开(公告)日：2025-03-13

申请号：US18598962

申请日：2024-03-07

Applicant: Samsung Display Co., LTD.

Inventor： Jinsoo Jung ,  Seokgyu Yoon ,  Minsoo Choi ,  Soungwook Kim ,  Hyejin Jung

IPC: H10K39/34 ,  H10K50/15 ,  H10K50/16 ,  H10K50/19 ,  H10K85/30 ,  H10K85/60

Abstract: An electronic apparatus includes a substrate including a light detection region and an emission region, an organic photodetector on the light detection region, and a light-emitting device on the emission region, wherein the organic photodetector includes a first pixel electrode, a counter electrode facing the first pixel electrode, m organic light detection units each including an active layer between the first pixel electrode and the counter electrode, and m−1 charge generation layers between two adjacent organic light detection units from among the m organic light detection units, and the m organic light detection units absorb different colors of light from each other.

公开(公告)号：US20240306501A1

公开(公告)日：2024-09-12

申请号：US18481157

申请日：2023-10-04

Applicant: Samsung Display Co., Ltd.

Inventor： Hyejin Jung ,  Hwasook Ryu ,  Seokgyu Yoon

IPC: H10K85/60 ,  C07D495/04 ,  C07D519/00 ,  C09K11/06

CPC classification number: H10K85/6576 ,  C07D495/04 ,  C07D519/00 ,  C09K11/06 ,  H10K85/633 ,  H10K85/636 ,  H10K85/654 ,  H10K85/657 ,  H10K85/6572 ,  C09K2211/1018 ,  H10K50/11 ,  H10K85/615

Abstract: An optoelectronic device having excellent or suitable external quantum efficiency is provided. The optoelectronic device includes a first electrode, a second electrode facing the first electrode, an optical activation layer arranged between the first electrode and the second electrode, and a first compound. The first compound (i.e., small organic compound) has excellent or suitable deposition stability and heat resistance and the structure is described.

公开(公告)号：US12048241B2

公开(公告)日：2024-07-23

申请号：US15374793

申请日：2016-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Seokhwan Hwang ,  Jongwoo Kim ,  Youngkook Kim ,  Hyejin Jung ,  Sanghyun Han

IPC: H10K85/60 ,  C07D209/86 ,  C07D209/88 ,  C07D405/12 ,  C09K11/02 ,  H10K50/15

CPC classification number: H10K85/636 ,  C07D209/86 ,  C07D209/88 ,  C07D405/12 ,  C09K11/025 ,  H10K85/615 ,  H10K85/631 ,  H10K85/633 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/15

Abstract: An organic light-emitting device including: 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, wherein the organic layer includes a carbazole-based compound represented by Formula 1A or 1B:




When the carbazole-based compound represented by Formula 1A or 1B is included in the hole transport layer, an organic light-emitting device may have improved driving voltage, efficiency, luminance, and lifespan characteristics.

公开(公告)号：US20240180030A1

公开(公告)日：2024-05-30

申请号：US18315107

申请日：2023-05-10

Applicant: Samsung Display Co., LTD.

Inventor： Seran Kim ,  Hoilim Kim ,  Hwasook Ryu ,  Dongsun Yoo ,  Seokgyu Yoon ,  Junyoung Lee ,  Jinsoo Jung ,  Hyejin Jung ,  Youngeun Choi

IPC: H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/805

CPC classification number: H10K85/657 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/805

Abstract: Provided is an opto-electronic device including a first electrode, a second electrode facing the first electrode, a photoactive layer arranged between the first electrode and the second electrode, and an organic compound represented by Formula 1. In Formula 1, Ar1 is a group represented by Formula 2, and details of Formulae 1 and 2 are as described herein.

公开(公告)号：US11527725B2

公开(公告)日：2022-12-13

申请号：US16859894

申请日：2020-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hyojeong Kim ,  Minje Kim ,  Eungdo Kim ,  Hyunyoung Kim ,  Hyosup Shin ,  Seokgyu Yoon ,  Youngki Lee ,  Jungsub Lee ,  Jiyoung Lee ,  Hyejin Jung ,  Kunwook Cho ,  Hyeongu Cho ,  Minsoo Choi ,  Youngeun Choi ,  Jaejin Lyu

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/06

Abstract: An organic light-emitting device having improved efficiency and lifespan includes: a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound, the second compound, the third compound, and the fourth compound are different from each other, the third compound includes a metal element having an atomic number of 40 or more, the fourth compound includes boron (B), the third compound and the fourth compound each satisfy Conditions 1-1 and 1-2 below, and the fourth compound satisfies Condition 2 or 3: T1(C3)onset≥S1(C4)onset  Condition 1-1 T1(C3)max≥S1(C4)max  Condition 1-2 KRISC(C4)≥103S−1  Condition 2 f(C4)≥0.1.  Condition 3

公开(公告)号：US10580994B2

公开(公告)日：2020-03-03

申请号：US15061693

申请日：2016-03-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jongwoo Kim ,  Kwanghyun Kim ,  Mina Kim ,  Youngkook Kim ,  Hyejin Jung ,  Seokhwan Hwang ,  Minkyung Kim

IPC: H01L51/00 ,  C07D403/10 ,  C07D401/14 ,  C09K11/06 ,  H01L51/50

Abstract: A compound represented by Formula 1, and an organic light-emitting device including the compound represented by Formula 1: When the compound represented by Formula 1 is included in the electron transport layer of an organic light-emitting device, the device may have high efficiency, a lower driving voltage, high luminance, excellent I-V-L characteristics, and/or a long lifespan.