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公开(公告)号：US20190051860A1
公开(公告)日：2019-02-14
申请号：US15973289
申请日：2018-05-07
Applicant: Samsung Display Co., Ltd.
Inventor： Eunjae Jeong , Youngkook Kim , Yohan Kim , Esu Kim , Jongwoo Kim , Jangyeol Baek , Wonmin Yun , Sanghyun Han , Seokhwan Hwang
IPC: H01L51/52 , H01L27/32 , H01L51/00 , C07D221/14 , C07D401/10
CPC classification number: H01L51/5253 , C07D221/14 , C07D401/10 , H01L27/322 , H01L27/3244 , H01L51/0067 , H01L51/0072 , H01L51/5237
Abstract: An organic light-emitting display apparatus includes a substrate, an organic light-emitting device disposed above the substrate, and an encapsulation unit disposed above the organic light-emitting device and sealing the organic light-emitting device, wherein the encapsulation unit includes a compound represented by Formula 1. [R1-(L1)a1]b1-(Ar1)c1-[(L2)a2-R2]b2. Formula 1
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公开(公告)号：US12127475B2
公开(公告)日：2024-10-22
申请号：US17301506
申请日：2021-04-05
Applicant: Samsung Display Co., Ltd.
Inventor： Munki Sim , Junha Park , Hankyu Pak , Jangyeol Baek , Chanseok Oh , Seokhwan Hwang , Taeil Kim , Sunyoung Pak , Hyoyoung Lee , Minjung Jung
CPC classification number: H10K85/636
Abstract: Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1, and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and comprising an emission layer, wherein the light-emitting device further comprises a second capping layer outside the second electrode, the second capping layer having a refractive index of equal to or greater than 1.6, and the emission layer comprises at least one condensed cyclic compound represented by Formula 1.
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公开(公告)号：US12052914B2
公开(公告)日：2024-07-30
申请号：US16435970
申请日：2019-06-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jongwoo Kim , Dongjun Kim , Jangyeol Baek , Eunjae Jeong , Sanghyun Han , Youngkook Kim , Seokhwan Hwang
IPC: H01L51/00 , C07C211/61 , C07D307/91 , C09K11/06 , H10K85/60 , H10K50/11 , H10K50/15 , H10K50/165 , H10K101/10 , H10K101/30
CPC classification number: H10K85/633 , C07C211/61 , C07D307/91 , C09K11/06 , H10K85/636 , C07C2603/97 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1018 , H10K50/11 , H10K50/15 , H10K50/165 , H10K85/624 , H10K85/626 , H10K85/6574 , H10K2101/10 , H10K2101/30
Abstract: An organic light-emitting device and an amine compound, the amine compound being represented by Formula 1:
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公开(公告)号：US20240224567A1
公开(公告)日：2024-07-04
申请号：US18356509
申请日：2023-07-21
Applicant: Samsung Display Co., Ltd.
Inventor： Chanseok Oh , Sunyoung Pak , Junha Park , Jangyeol Baek , Munki Sim , Changwoong Chu
CPC classification number: H10K50/121 , C07F5/02 , H10K50/15 , H10K50/16 , H10K85/322
Abstract: Embodiments provide an organic light-emitting device that includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer. The interlayer includes at least one boron-based compound represented by Formula 1, which is explained in the specification:
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公开(公告)号：US11991925B2
公开(公告)日：2024-05-21
申请号：US17203070
申请日：2021-03-16
Applicant: Samsung Display Co., Ltd.
Inventor： Munki Sim , Taeil Kim , Sunyoung Pak , Junha Park , Jangyeol Baek , Chanseok Oh , Minjung Jung
CPC classification number: H10K85/656 , H10K85/631 , H10K85/6572
Abstract: Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1-1 or 1-2, and an electronic apparatus including the light-emitting device. The light emitting device includes: a first electrode; a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and comprising an emission layer, where the interlayer further comprises a hole transport region between the first electrode and the emission layer, the hole transport region comprises a compound represented by Formula 201, a compound represented by Formula 202, or any combination thereof, and the emission layer comprises at least one condensed cyclic compound represented by Formula 1-1 or 1-2.
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Patent Agency Ranking
公开(公告)号：US20240138262A1
公开(公告)日：2024-04-25
申请号：US18355699
申请日：2023-07-20
Applicant: Samsung Display Co., Ltd.
Inventor： Kyoung Sunwoo , Taeil Kim , Jangyeol Baek , Minjae Sung , Minjung Jung , Seonhyoung Hur
CPC classification number: H10K85/658 , C07F5/027 , C09K11/06 , H10K50/121
Abstract: Embodiments provide a condensed cyclic compound, a light-emitting device including the condensed cyclic compound, an electronic apparatus including the light-emitting device, and an electronic device including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electron, and an interlayer between the first electrode and the second electrode and including an emission layer. The condensed cyclic compound is represented by Formula 1, which is explained in the specification:
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公开(公告)号：US11968896B2
公开(公告)日：2024-04-23
申请号：US17302279
申请日：2021-04-29
Applicant: Samsung Display Co., Ltd.
Inventor： Junha Park , Seokhwan Hwang , Sunyoung Pak , Jangyeol Baek , Munki Sim , Hyoyoung Lee , Minjung Jung
CPC classification number: H10K85/6572 , G02B5/20 , H01L33/50 , H10K85/636 , H10K50/15 , H10K50/16 , H10K50/171 , H10K50/18
Abstract: Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1 and an electronic apparatus including the light-emitting device, where Formula 1 is the same as described in the present specification. The 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 emission layer including at least one of the condensed cyclic compound represented by Formula 1.
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公开(公告)号：US11957042B2
公开(公告)日：2024-04-09
申请号：US17003260
申请日：2020-08-26
Applicant: Samsung Display Co., Ltd.
Inventor： Munki Sim , Sunyoung Pak , Junha Park , Hankyu Pak , Jangyeol Baek , Chanseok Oh , Hyoyoung Lee , Minjung Jung , Seokhwan Hwang
CPC classification number: H10K85/322 , C07F5/027 , C09K11/06 , C09K2211/1018 , H10K50/11
Abstract: An organic light-emitting device includes a heterocyclic compound represented by Formula 1, wherein A11 is a group represented by one of Formulae 10A to 10D:
The organic light-emitting device including the heterocyclic compound may have improved efficiency and/or lifespan characteristics.-
公开(公告)号：US11818953B2
公开(公告)日：2023-11-14
申请号：US17031774
申请日：2020-09-24
Applicant: Samsung Display Co., Ltd.
Inventor： Sunyoung Pak , Seokhwan Hwang , Junha Park , Hankyu Pak , Jangyeol Baek , Chanseok Oh , Hyoyoung Lee
IPC: H10K85/60 , C07D487/14 , H10K50/11
CPC classification number: H10K85/6572 , C07D487/14 , H10K85/654 , H10K50/11
Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and a heterocyclic compound represented by Formula 1, as defined herein.
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公开(公告)号：US20230127929A1
公开(公告)日：2023-04-27
申请号：US18046337
申请日：2022-10-13
Applicant: Samsung Display Co., Ltd.
Inventor： Chanseok Oh , Seran Kim , Taeil Kim , Sunyoung Pak , Junha Park , Jangyeol Baek , Kyoung Sunwoo , Munki Sim , Minjung Jung
Abstract: Provided are a light-emitting device including a heterocyclic compound represented by Formula 1 below and an electronic apparatus including the light-emitting device. The detailed description of Formula 1 is the same as described in the present specification.
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