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公开(公告)号：US20240138170A1
公开(公告)日：2024-04-25
申请号：US18350883
申请日：2023-07-12
Applicant: Samsung Display Co., Ltd.
Inventor： CHANSEOK OH , SUN YOUNG PAK , JUNHA PARK , Kyoung SUNWOO , MUN-KI SIM
CPC classification number: H10K50/11 , C09K11/06 , H10K85/342 , H10K85/346 , H10K85/658 , C07B2200/05 , C09K2211/185
Abstract: Embodiments provide a light emitting element that 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. The emission layer includes a first compound, and at least one of a second compound or a third compound. The first compound is represented by Formula 1, which is explained in the specification:
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公开(公告)号：US20230008117A1
公开(公告)日：2023-01-12
申请号：US17652016
申请日：2022-02-22
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
Abstract: A light emitting diode of an embodiment includes a first electrode, a second electrode, and at least one functional layer between the first electrode and the second electrode, wherein the at least one functional layer includes at least one selected from among a polycyclic compound represented by Formula 1 and a compound represented by Formula E-1.
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公开(公告)号：US20220344592A1
公开(公告)日：2022-10-27
申请号：US17584240
申请日：2022-01-25
Applicant: Samsung Display Co., Ltd.
Inventor： MINJUNG JUNG , TAEIL KIM , SUN YOUNG PAK , JUNHA PARK , JANG YEOL BAEK , Kyoung SUNWOO , MUN-KI SIM , CHANSEOK OH
Abstract: A light emitting element of one or more embodiments includes a first electrode, a second electrode, and a polycyclic compound represented by Formula 1 below in an emission layer disposed between the first electrode and the second electrode, thereby showing high emission efficiency properties: The polycyclic compound is of a DABNA structure includes one heteroaryl group substituted at a para position to boron, and two bulky substituents substituted at meta positions to the boron.
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公开(公告)号：US20250169348A1
公开(公告)日：2025-05-22
申请号：US19031636
申请日：2025-01-18
Applicant: Samsung Display Co., Ltd.
Inventor： TAEIL KIM , MUN-KI SIM , SUN YOUNG PAK , JUNHA PARK , JANG YEOL BAEK , Kyoung SUNWOO , CHANSEOK OH , MINJUNG JUNG
IPC: H10K85/30 , C07F5/02 , C09K11/06 , H10K50/11 , H10K101/10
Abstract: A light emitting device of an embodiment includes oppositely disposed first electrode and second electrode, and multiple organic layers disposed between the first electrode and the second electrode, wherein at least one among the organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency. In Formula 1, the substituents are the same as defined in the Detailed Description.
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公开(公告)号：US20230146532A1
公开(公告)日：2023-05-11
申请号：US17874110
申请日：2022-07-26
Applicant: Samsung Display Co., Ltd.
Inventor： MUN-KI SIM , TAEIL KIM , SUN YOUNG PAK , JUNHA PARK , JANG YEOL BAEK , Kyoung SUNWOO , CHANSEOK OH , MINJUNG JUNG
CPC classification number: C07F5/027 , H01L51/5056 , H01L51/008 , H01L51/0073 , H01L51/0059 , H01L51/0087 , H01L51/5072 , C07B2200/05
Abstract: A light emitting device that includes a first electrode, a second electrode opposite to the first electrode, and an emission layer between the first electrode and the second electrode is provided. The emission layer includes a first compound, and at least one of a second compound, a third compound, or a fourth compound. Improved emission efficiency properties are obtained.
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Patent Agency Ranking
26.发明申请公开(公告)号：US20230121704A1
公开(公告)日：2023-04-20
申请号：US17731441
申请日：2022-04-28
Applicant: Samsung Display Co., Ltd.
Inventor： Chanseok OH , Taeil KIM , Sun Young PAK , Junha PARK , Jang Yeol BAEK , Kyoung SUNWOO , Mun-Ki SIM , Minjung JUNG
Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode facing the first electrode, and multiple organic layers disposed between the first electrode and the second electrode, wherein the organic layers include at least one organic layer including a fused polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.
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公开(公告)号：US20230116644A1
公开(公告)日：2023-04-13
申请号：US17876141
申请日：2022-07-28
Applicant: Samsung Display Co., Ltd.
Inventor： Munki SIM , Taeil KIM , Sunyoung PAK , Junha PARK , Jangyeol BAEK , Kyoung SUNWOO , Chanseok OH , Minjung JUNG
Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer disposed between the first electrode and the second electrode, wherein the interlayer includes an emission layer, and the emission layer includes a condensed cyclic compound. An electronic apparatus includes the light-emitting device. The condensed cyclic compound is represented by Formula 1, wherein the detailed description of Formula 1 is the same as described in the specification:
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28.发明申请公开(公告)号：US20230050214A1
公开(公告)日：2023-02-16
申请号：US17690678
申请日：2022-03-09
Applicant: Samsung Display Co., Ltd.
Inventor： JANG YEOL BAEK , SERAN KIM , TAEIL KIM , SUN YOUNG PAK , JUNHA PARK , Kyoung SUNWOO , MUN-KI SIM , CHANSEOK OH , MINJUNG JUNG
Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode facing the first electrode, and organic layers disposed between the first electrode and the second electrode, wherein the organic layers include at least one organic layer that includes a fused polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.
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公开(公告)号：US20220352466A1
公开(公告)日：2022-11-03
申请号：US17560738
申请日：2021-12-23
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
IPC: H01L51/00
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. At least one organic layer includes a fused polycyclic compound represented by Formula 1, thereby exhibiting improved luminous efficiency.
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公开(公告)号：US20220340603A1
公开(公告)日：2022-10-27
申请号：US17718209
申请日：2022-04-11
Applicant: Samsung Display Co., Ltd.
Inventor： Munki SIM , Taeil KIM , Sunyoung PAK , Junha PARK , Jangyeol BAEK , Kyoung SUNWOO , Chanseok OH , Minjung JUNG
Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode and including an emission layer; and at least one fused cyclic compound of Formula 1: wherein the variables are described herein.
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