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公开(公告)号：US20230217807A1
公开(公告)日：2023-07-06
申请号：US18090671
申请日：2022-12-29
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunah UM , Hyeongmin KIM , Youngjin PARK , Heechoon AHN , Juhui YUN , Hyoyoung LEE
CPC classification number: H10K85/40 , H10K85/654 , H10K85/6572 , C07F7/0812 , H10K85/6574 , H10K85/6576 , H10K50/30 , C07B2200/05 , H10K2102/301
Abstract: Provided are a heterocyclic compound represented by Formula 1, a light-emitting device including the heterocyclic compound, and an electronic apparatus including the light-emitting device:
wherein the detailed description of Formula 1 is the same as described in the specification.-
公开(公告)号：US20220165960A1
公开(公告)日：2022-05-26
申请号：US17527396
申请日：2021-11-16
Applicant: Samsung Display Co., Ltd.
Inventor： Yeseul LEE , Hyeongmin KIM , Heechoon AHN , Hyunah UM , Hyoyoung LEE , Yirang IM , Seowon CHO
IPC: H01L51/00 , C07D498/04 , C07D513/04 , C07F7/08
Abstract: Provided are a heterocyclic compound represented by Formula 1, a light-emitting device including the same, and an electronic apparatus including the light-emitting device: wherein the detailed description of Formula 1 is the same as described in the present specification.
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23.发明申请公开(公告)号：US20220123227A1
公开(公告)日：2022-04-21
申请号：US17271361
申请日：2018-12-10
Applicant: Samsung Display Co., Ltd.
Inventor： Junha PARK , Jang Yeol BAEK , Mun-Ki SIM , Hyoyoung LEE , Soo-Byung KO , Young Kook KIM
IPC: H01L51/00
Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer among the organic layers includes a fused polycyclic compound in which a dibenzoheterocyclic derivative and a monoheterocyclic derivative containing at least one nitrogen atom as a ring-forming atom are connected via a linker to form a ring, thereby showing improved emission efficiency and improved device reliability.
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公开(公告)号：US20210367158A1
公开(公告)日：2021-11-25
申请号：US17395913
申请日：2021-08-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Junha PARK , Munki SIM , Hyoyoung LEE , Youngkook KIM , Seokhwan HWANG
IPC: H01L51/00 , C07D251/24 , C07F5/02 , C07D401/04
Abstract: Provided are a heterocyclic compound and an organic light-emitting device including the same. The heterocyclic compound includes a fluoro-containing cyclic group. The heterocyclic compound does not include a carbazole group, a dibenzofuran group, a dibenzothiophene group, and/or a triphenylene group. The 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 and including an organic layer, the organic layer including an emission layer and at least one of the heterocyclic compound.
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公开(公告)号：US20210288265A1
公开(公告)日：2021-09-16
申请号：US17031884
申请日：2020-09-24
Applicant: Samsung Display Co., Ltd.
Inventor： Hankyu PAK , Seokhwan HWANG , Junha PARK , Munki SIM , Chanseok OH , Hyoyoung LEE , Minjung JUNG
IPC: H01L51/00
Abstract: Provided are a condensed cyclic compound having a novel structure and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer located between the first electrode and the second electrode and including an emission layer; and at least one condensed cyclic compound represented by Formula 1.
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Patent Agency Ranking
26.发明申请公开(公告)号：US20210273175A1
公开(公告)日：2021-09-02
申请号：US17091619
申请日：2020-11-06
Applicant: Samsung Display Co., Ltd.
Inventor： Hankyu PAK , Mun-ki SIM , Seokhwan HWANG , Junha PARK , Jang Yeol BAEK , Keigo HOSHI , Yuuki MIYAZAKI , Hyoyoung LEE , Minjung JUNG , Sun Young PAK , Chanseok OH
Abstract: An organic electroluminescence device includes a first electrode, an organic layer disposed on the first electrode, and a second electrode disposed on the organic layer, wherein the organic layer includes a polycyclic compound represented by Formula 1. The organic electroluminescence device may have high emission efficiency.
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27.发明申请公开(公告)号：US20190319196A1
公开(公告)日：2019-10-17
申请号：US16377046
申请日：2019-04-05
Applicant: Samsung Display Co., Ltd.
Inventor： Mun-ki SIM , Junha PARK , Jangyeol BAEK , Hyoyoung LEE , Soo-byung KO , Youngkook KIM , Seokhwan HWANG
IPC: H01L51/00 , C09K11/06 , C07D403/10 , C07D403/14 , C07D409/14
Abstract: An organic electroluminescence device includes a first electrode, a hole transport region provided on the first electrode, an emission layer provided on the hole transport region, an electron transport region provided on the emission layer, and a second electrode provided on the electron transport region. The emission layer includes a nitrogen-containing compound. The nitrogen-containing compound includes a triazine moiety and a carbazole moiety. In the carbazole moiety, at least one position among 2, 3 and 7 is substituted; each of positions 2 and 7 is substituted or unsubstituted with a substituted or unsubstituted phenyl group, or a substituted or unsubstituted carbazole group; and position 3 is substituted or unsubstituted with a substituted or unsubstituted phenyl group.
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公开(公告)号：US20190288223A1
公开(公告)日：2019-09-19
申请号：US16351311
申请日：2019-03-12
Applicant: Samsung Display Co., Ltd.
Inventor： Munki SIM , Junha PARK , Hyoyoung LEE , Soobyung KO , Sungbum KIM , Youngkook KIM , Mina JEON , Junghoon HAN , Seokhwan HWANG
Abstract: An organometallic compound is represented by Formula 1 below: In Formulae 1 and A-10, M11 may be selected from platinum (Pt), palladium (Pd), copper (Cu), silver (Ag), gold (Au), rhodium (Rh), iridium (Ir), ruthenium (Ru), osmium (Os), titanium (Ti), zirconium (Zr), hafnium (Hf), europium (Eu), terbium (Tb), and thulium (Tm). A10 may be a group represented by Formula A-10.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 and at least one of the organometallic compound.
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公开(公告)号：US20190131544A1
公开(公告)日：2019-05-02
申请号：US16144917
申请日：2018-09-27
Applicant: Samsung Display Co., Ltd.
Inventor： Junha PARK , Munki SIM , Hyoyoung LEE , Youngkook KIM , Seokhwan HWANG
IPC: H01L51/00 , H01L51/50 , C07D217/18
Abstract: Provided are a condensed cyclic compound and an organic light-emitting device including the same. The 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 and including an emission layer and at least one of the condensed cyclic compound.
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公开(公告)号：US20180166639A1
公开(公告)日：2018-06-14
申请号：US15840986
申请日：2017-12-13
Applicant: Samsung Display Co., Ltd.
Inventor： Junha PARK , Mun-ki SIM , Hyoyoung LEE , Eunjae JEONG , Youngkook KIM , Seokhwan HWANG
CPC classification number: H01L51/0073 , C07F9/5728 , C07F9/5765 , C07F9/58 , C07F9/65517 , H01L51/0058 , H01L51/0067 , H01L51/0072 , H01L51/5024 , H01L51/5056 , H01L51/5072 , H01L51/5092 , H01L51/5096
Abstract: A condensed cyclic compound which improves emission life and efficiency and an organic electroluminescence device is provided. The condensed cyclic compound according to the inventive concept is represented by the following where each of X, Y and Z is independently a substituted or unsubstituted pentagonal hydrocarbon ring, a substituted or unsubstituted hexagonal hydrocarbon ring, a substituted or unsubstituted pentagonal heterocycle, or a substituted or unsubstituted hexagonal heterocycle, the pentagonal heterocycle and the hexagonal heterocycle each independently includes one heteroatom, each of a and b is independently 0 or 1, and Ar1 is a substituted or unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring.
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