-
公开(公告)号：US20240155936A1
公开(公告)日：2024-05-09
申请号：US18355833
申请日：2023-07-20
Applicant: Samsung Display Co., LTD.
Inventor： HYUNAH UM , HYEONGMIN KIM , YOUNGJIN PARK , HEECHOON AHN , Juhui YUN , YESEUL LEE , HYOYOUNG LEE
CPC classification number: H10K85/40 , C07F7/0812 , C09K11/06 , H10K50/12 , H10K50/805 , H10K85/346 , C07B2200/05 , C09K2211/1074
Abstract: A light emitting element of an embodiment may include a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode and including a first compound represented by Formula 1. The light emitting element including the first compound may show improved color coordinates of light emitted and long-life characteristics.
-
公开(公告)号：US20240147851A1
公开(公告)日：2024-05-02
申请号：US18355313
申请日：2023-07-19
Applicant: Samsung Display Co., Ltd.
Inventor： YESEUL LEE , HYEONGMIN KIM , HEECHOON AHN , HYUNAH UM , Juhui YUN , MORAN HA
IPC: H10K85/60 , C07D209/86 , C07D405/14 , C07F7/08 , C09K11/02 , C09K11/06 , H10K85/30 , H10K85/40
CPC classification number: H10K85/6572 , C07D209/86 , C07D405/14 , C07F7/0812 , C09K11/02 , C09K11/06 , H10K85/346 , H10K85/40 , H10K85/6574 , H10K50/12
Abstract: A light emitting device of one or more embodiments includes a first electrode, a second electrode oppositely provided to the first electrode, and an emission layer provided between the first electrode and the second electrode, wherein the emission layer includes a first compound represented by Formula 1 below.
-
Patent Agency Ranking
公开(公告)号：US20230225192A1
公开(公告)日：2023-07-13
申请号：US18050000
申请日：2022-10-26
Applicant: Samsung Display Co., Ltd.
Inventor： YOUNGJIN PARK , HYEONGMIN KIM , HEECHOON AHN , HYOYOUNG LEE , JIYONG CHOI
IPC: H01L51/00 , C09K11/06 , C07F7/08 , C07D487/04
CPC classification number: H01L51/0094 , C09K11/06 , C07F7/0812 , C07D487/04 , H01L51/0067 , H01L51/0072 , H01L51/5012
Abstract: A light emitting element that includes a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode is provided. The at least one functional layer includes a polycyclic compound represented by a specific chemical structure, and has a high efficiency and low driving voltage properties.
-
公开(公告)号：US20220140255A1
公开(公告)日：2022-05-05
申请号：US17444342
申请日：2021-08-03
Applicant: Samsung Display Co., Ltd.
Inventor： HYUNAH UM , HYEONGMIN KIM , HEECHOON AHN , YESEUL LEE , HYOYOUNG LEE , YIRANG IM , SEOWON CHO
IPC: H01L51/00
Abstract: An electroluminescence device of the present disclosure includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one organic layer selected from among the plurality of organic layers includes a polycyclic compound represented by Formula 1, thereby showing improved emission efficiency:
-
公开(公告)号：US20240155941A1
公开(公告)日：2024-05-09
申请号：US18474995
申请日：2023-09-26
Applicant: Samsung Display Co., Ltd.
Inventor： HYEONGMIN KIM , YOUNGJIN PARK , HEECHOON AHN , HYUNAH UM , Juhui YUN , YESEUL LEE
IPC: H10K85/60 , C07D405/14 , C09K11/06
CPC classification number: H10K85/6572 , C07D405/14 , C09K11/06 , H10K85/654 , H10K50/12
Abstract: A light emitting element including a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode that includes a first compound represented by Formula 1. The light emitting element including the first compound of an embodiment may have a decrease in the driving voltage and exhibit excellent or suitable efficiency.
-
公开(公告)号：US20240016050A1
公开(公告)日：2024-01-11
申请号：US18320859
申请日：2023-05-19
Applicant: Samsung Display Co., Ltd.
Inventor： SEOWON CHO , HYEONGMIN KIM , HEECHOON AHN , HYUNAH UM , Juhui YUN
CPC classification number: H10K85/40 , C07F7/0812 , C09K11/06 , H10K50/121
Abstract: A light emitting element of one or more embodiments may include a first electrode, a second electrode provided on the first electrode, and an emission layer provided between the first electrode and the second electrode and including a first compound represented by Formula 1. Accordingly, the light emitting element of one or more embodiments may show long-life characteristics:
-
公开(公告)号：US20230189634A1
公开(公告)日：2023-06-15
申请号：US17950958
申请日：2022-09-22
Applicant: Samsung Display Co., Ltd.
Inventor： HYEONGMIN KIM , HEECHOON AHN , HYUNAH UM , Juhui YUN , YESEUL LEE
CPC classification number: H01L51/0094 , H01L51/0072 , H01L51/5024 , H01L2251/5376
Abstract: A light emitting element includes a first electrode, a second electrode disposed on the first electrode, and at least one functional layer which is disposed between the first electrode and the second electrode, and includes a polycyclic compound represented by Formula 1 below, thereby exhibiting high efficiency and low driving voltage characteristics.
-
-
-
-
-
-
Search Results
7
records
(took 0.014 seconds)
