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公开(公告)号：US20230014108A1
公开(公告)日：2023-01-19
申请号：US17752780
申请日：2022-05-24
Applicant: Samsung Display Co., Ltd.
Inventor： Minsoo CHOI , Seokgyu YOON , Jinsoo JUNG , Youngeun CHOI
Abstract: An organic photodetector including: a substrate; a first electrode arranged on the substrate; a second electrode arranged on the substrate and apart from the first electrode in a first direction crossing a direction perpendicular to the substrate; and an active layer covering the first electrode and the second electrode.
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公开(公告)号：US20220402859A1
公开(公告)日：2022-12-22
申请号：US17674751
申请日：2022-02-17
Applicant: Samsung Display Co., Ltd.
Inventor： Seokgyu YOON , Dongkyu SEO , Junyong SHIN , Byeongwook YOO , Daeho LEE , Byungseok LEE
IPC: C07C209/86 , H01L51/44 , C07D405/12 , C07D401/12 , C07D409/12 , C07D307/91 , C07C211/57 , C07C211/49 , C07C211/61 , C07D235/18 , C07D401/04 , C07D401/14 , C07D251/24 , C07D239/26 , C07D471/04 , C07D403/14 , C07D249/08 , C07F5/06 , C07D487/14 , H01L51/00 , H01L51/42 , H01L27/28
Abstract: An organic photodetector includes: a first electrode; a second electrode facing the first electrode; an activation layer between the first electrode and the second electrode; a hole injection layer between the first electrode and the activation layer; and a hole transport layer between the hole injection layer and the activation layer, wherein the hole transport layer includes: a first hole transport layer including a p-dopant; and a second hole transport layer not including a p-dopant.
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公开(公告)号：US20220336750A1
公开(公告)日：2022-10-20
申请号：US17515912
申请日：2021-11-01
Applicant: Samsung Display Co., Ltd.
Inventor： Jaeyong LEE , Jungmin KANG , Kyungsik KIM , Yeongrong PARK , Seokgyu YOON
IPC: H01L51/00
Abstract: Provided are a light-emitting device 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 disposed between the first electrode and the second electrode. The first electrode includes an oxide of: tungsten (W), molybdenum (Mo), copper (Cu), nickel (Ni), vanadium (V), or any combination thereof. The interlayer includes an emission layer and a layer including a tertiary amine compound including an organic selenium moiety, and the interlayer does not include a p-dopant.
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公开(公告)号：US20220255011A1
公开(公告)日：2022-08-11
申请号：US17544832
申请日：2021-12-07
Applicant: Samsung Display Co., Ltd.
Inventor： Jaeyong LEE , Seokgyu YOON , Jungmin KANG , Kyungsik KIM , Hyeongpil KIM , Jaejin LYU , Kunwook CHO
IPC: H01L51/00
Abstract: A 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 including an emission layer, a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode, wherein the hole transport region includes a hole injection layer and a hole transport layer, sequentially arranged between the first electrode and the emission layer, the first electrode includes aluminum, an alloy including aluminum, or any combination thereof, the hole injection layer consists of a first inorganic material as described herein, and an absolute value of a work function of the first inorganic material is greater than or equal to an absolute value of a HOMO energy level of the hole transport layer, and the hole transport region excludes a p-dopant.
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公开(公告)号：US20210104688A1
公开(公告)日：2021-04-08
申请号：US16865180
申请日：2020-05-01
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunyoung KIM , Youngeun CHOI , Minje KIM , Eungdo KIM , Hyojeong KIM , Hyosup SHIN , Seokgyu YOON , Youngki LEE , Jungsub LEE , Jiyoung LEE , Hyejin JUNG , Kunwook CHO , Hyeongu CHO , Minsoo CHOI , Jaejin LYU
Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. 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 is represented by Formula 1, the second compound is represented by Formula 2A or Formula 2B, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.
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Patent Agency Ranking
公开(公告)号：US20200308209A1
公开(公告)日：2020-10-01
申请号：US16829818
申请日：2020-03-25
Applicant: Samsung Display Co., Ltd.
Inventor： Seokgyu YOON , Jinwon SUN , Hyosup SHIN , Hyeongu CHO
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, wherein the organic layer includes an emission layer, the emission layer includes a first host, a first dopant, and a second dopant, and the first dopant is an organometallic compound the first dopant represented by one of Formulae 40 and 50 and including metal having an atomic weight of 40 or greater:
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公开(公告)号：US20200235343A1
公开(公告)日：2020-07-23
申请号：US16544857
申请日：2019-08-19
Applicant: Samsung Display Co., Ltd.
Inventor： Hyosup Shin , Seokgyu YOON
Abstract: An organic light-emitting device including an emission layer that is adjacent to a hole blocking layer or an electron blocking layer and includes a thermally activated delayed fluorescence (TADF) emission dopant.
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公开(公告)号：US20240074276A1
公开(公告)日：2024-02-29
申请号：US18191258
申请日：2023-03-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sujeong KIM , Jina SEO , Seokgyu YOON , Yunho LEE , Jinsoo JUNG
CPC classification number: H10K59/38 , H10K59/60 , H10K59/8792 , H10K71/00
Abstract: A display apparatus includes a substrate. A light-emitting element is disposed on the substrate. The light-emitting element emits light. A photodetector is disposed on the substrate. The photodetector detects light. A light-blocking layer includes a first hole and a second hole. The first hole is disposed above the light-emitting element. The second hole is disposed above the photodetector. A first color filter is disposed to cover the first hole. A second color filter is disposed to cover the second hole. A third color filter is arranged to overlap a portion of the second hole.
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公开(公告)号：US20230200097A1
公开(公告)日：2023-06-22
申请号：US18082815
申请日：2022-12-16
Applicant: Samsung Display Co., Ltd.
Inventor： Youngeun CHOI , Dongkyu SEO , Junyong SHIN , Seokgyu YOON , Daeho LEE , Byungseok LEE , Jaeyong LEE , Jinsoo JUNG , Kunwook CHO , Minsoo CHOI
CPC classification number: H10K39/34 , H10K30/20 , H10K30/865 , H10K39/501 , H10K50/15 , H10K85/311 , H10K85/322 , H10K85/371 , H10K85/625 , H10K85/631 , H10K85/6574 , H10K85/6576 , H10K85/6572 , H10K85/615 , H10K85/622 , H10K85/657 , H10K85/626 , B82Y30/00
Abstract: Provided are an organic photodetector and an electronic apparatus including the same. The organic photodetector includes a first electrode, a second electrode facing the first electrode, an auxiliary layer arranged between the first electrode and the second electrode, and an activation layer arranged between the first electrode and the activation layer. The auxiliary layer includes a compound having a refractive index of about 2.2 or more.
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公开(公告)号：US20230119261A1
公开(公告)日：2023-04-20
申请号：US18064787
申请日：2022-12-12
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
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)≥103 S−1 Condition 2 f(C4)≥0.1. Condition 3
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