-
公开(公告)号：US20250057045A1
公开(公告)日：2025-02-13
申请号：US18735073
申请日：2024-06-05
Applicant: Samsung Display Co., Ltd.
Inventor： SUN YOUNG PAK , MUN-KI SIM , JUNHA PARK , CHANSEOK OH , Chihyun RYOO , Giwoong HAN
Abstract: A light emitting device of an embodiment includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode and including a fused polycyclic compound represented by Formula 1. Accordingly, the light emitting device of an embodiment may show a low driving voltage, high efficiency and long-life characteristics.
-
公开(公告)号：US20240423089A1
公开(公告)日：2024-12-19
申请号：US18660530
申请日：2024-05-10
Applicant: Samsung Display Co., Ltd.
Inventor： TAEIL KIM , SUN YOUNG PAK , JUNHA PARK , MinJae SUNG , MUN-KI SIM , CHANSEOK OH , MINJUNG JUNG , Giwoong HAN , Seonhyoung HUR
IPC: H10K85/60 , C07F5/02 , C09K11/06 , H10K50/11 , H10K101/00
Abstract: Embodiments provide a fused polycyclic compound, a light emitting element including the fused polycyclic compound, and a display device including the light emitting element. The light emitting element includes a first electrode, a second electrode facing the first electrode, and at least one functional layer disposed between the first electrode and the second electrode, wherein the at least one functional layer includes a first compound represented by Formula 1. Formula 1 is explained in the specification:
-
公开(公告)号：US20240334828A1
公开(公告)日：2024-10-03
申请号：US18428600
申请日：2024-01-31
Applicant: Samsung Display Co., Ltd.
Inventor： MUN-KI SIM , TAEIL KIM , JUNHA PARK , MinJae SUNG , MINJUNG JUNG , Seonhyoung HUR
CPC classification number: H10K85/658 , C07B59/004 , C09K11/06 , H10K85/346 , H10K85/40 , H10K85/654 , H10K85/6572 , H10K85/6574 , C07B2200/05
Abstract: Embodiments provide a fused polycyclic compound, a light emitting element that includes the fused polycyclic compound, and an electronic device that includes the light emitting element. The light emitting element 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 and including the fused polycyclic compound. The fused polycyclic compound is represented by Formula 1, which is explained in the specification:
-
公开(公告)号：US20240251675A1
公开(公告)日：2024-07-25
申请号：US18486424
申请日：2023-10-13
Applicant: Samsung Display Co., Ltd.
Inventor： TAEIL KIM , SUN YOUNG PAK , JUNHA PARK , MUN-KI SIM , MINJUNG JUNG , Seonhyoung HUR
CPC classification number: H10K85/658 , C09K11/06 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , C07B2200/05 , H10K2101/20
Abstract: Embodiments provide a light emitting element that includes a first electrode, a second electrode facing the first electrode, and at least one functional layer disposed between the first electrode and the second electrode. The at least one functional layer includes a first compound represented by Formula 1, and at least one of a second compound represented by Formula HT and a third compound represented by Formula ET, wherein Formulas 1, HT, and ET are each explained in the specification.
-
公开(公告)号：US20240206337A1
公开(公告)日：2024-06-20
申请号：US18362836
申请日：2023-07-31
Applicant: Samsung Display Co., LTD.
Inventor： MUN-KI SIM , MINJUNG JUNG , TAEIL KIM , SUN YOUNG PAK , MinJae SUNG , CHANSEOK OH , Seonhyoung HUR
CPC classification number: H10K85/658 , C07F5/02 , H10K50/12 , H10K85/342 , H10K85/346
Abstract: A light emitting element of an embodiment may include a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode. The emission layer may include a first compound and at least one among second to fourth compounds. The first compound may be represented by Formula 1, the second compound may be represented by Formula HT-1, the third compound may be represented by Formula ET-1, and the fourth compound may be represented by Formula M-b. Accordingly, the light emitting element of an embodiment may show a low driving voltage, high efficiency and long-life characteristics.
-
Patent Agency Ranking
公开(公告)号：US20240179931A1
公开(公告)日：2024-05-30
申请号：US18355335
申请日：2023-07-19
Applicant: Samsung Display Co., Ltd.
Inventor： CHANSEOK OH , JUNHA PARK , Kyoung SUNWOO , MinJae SUNG , MUN-KI SIM , CHANGWOONG CHU
IPC: H10K50/11 , C09K11/06 , H10K50/805 , H10K85/30 , H10K85/60
CPC classification number: H10K50/11 , C09K11/06 , H10K50/805 , H10K85/346 , H10K85/658 , C09K2211/1048
Abstract: A light emitting device may include a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a first compound represented by Formula 1.
-
公开(公告)号：US20230403934A1
公开(公告)日：2023-12-14
申请号：US18122266
申请日：2023-03-16
Applicant: Samsung Display Co., Ltd.
Inventor： CHANSEOK OH , SUN YOUNG PAK , Kyoung SUNWOO , MUN-KI SIM
CPC classification number: H10K85/658 , C07F5/027 , C09K11/06 , H10K50/11
Abstract: Embodiments provide a polycyclic compound and a light emitting element that includes the polycyclic compound. The light emitting element exhibits high efficiency and long service life characteristics. The light emitting element 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 and including the polycyclic compound, wherein the polycyclic compound is represented by Formula 1, which is explained in the specification:
-
公开(公告)号：US20230320215A1
公开(公告)日：2023-10-05
申请号：US18109194
申请日：2023-02-13
Applicant: Samsung Display Co., Ltd.
Inventor： SUN YOUNG PAK , SERAN KIM , JUNHA PARK , JANG YEOL BAEK , MinJae SUNG , MUN-KI SIM , MINJUNG JUNG
CPC classification number: H10K85/658 , H10K85/40 , H10K85/346 , C07F5/027 , H10K50/12
Abstract: A light emitting device includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a first compound represented by Formula 1 below:
-
公开(公告)号：US20230232715A1
公开(公告)日：2023-07-20
申请号：US17992745
申请日：2022-11-22
Applicant: Samsung Display Co., Ltd.
Inventor： Kyoung SUNWOO , TAEIL KIM , JUNHA PARK , MinJae SUNG , MUN-KI SIM , MINJUNG JUNG
CPC classification number: H01L51/0072 , H01L51/0073 , H01L51/008 , H01L51/0074 , H01L51/5056
Abstract: A light emitting device that includes a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode is provided. The emission layer includes a first compound represented by Formula 1, and at least one of a second compound represented Formula H-1, a third compound represented Formula H-2, or a fourth compound represented Formula D-2, thereby exhibiting improved luminous efficiency characteristics.
-
公开(公告)号：US20230217804A1
公开(公告)日：2023-07-06
申请号：US17887238
申请日：2022-08-12
Applicant: Samsung Display Co., Ltd.
Inventor： TAEIL KIM , SUN YOUNG PAK , JUNHA PARK , JANG YEOL BAEK , Kyoung SUNWOO , MUN-KI SIM , CHANSEOK OH , MINJUNG JUNG
CPC classification number: H01L51/008 , C07F5/027 , C09K11/06 , H01L51/5012
Abstract: A light emitting element that includes a first compound represented by a specific chemical formula in which an ortho-type or kind penta-phenyl group is bonded to a fused polycyclic compound including at least one boron atom and a heteroatom is provided. The light emitting element has a long-lifetime.
-
-
-
-
-
-
-
-
-
Search Results
64
records
(took 0.019 seconds)
