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公开(公告)号:US20230113946A1
公开(公告)日:2023-04-13
申请号:US17870269
申请日:2022-07-21
Applicant: Samsung Display Co., Ltd.
Inventor: Chanseok OH , Sunyoung PAK , Junha PARK , Taeil KIM , Jangyeol BAEK , Kyoung SUNWOO , Munki SIM , Minjung JUNG
Abstract: A condensed cyclic compound is represented by Formula 1. 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 at least one condensed cyclic compound represented by Formula 1. An electronic apparatus includes the light-emitting device.
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公开(公告)号:US20190296253A1
公开(公告)日:2019-09-26
申请号:US16207027
申请日:2018-11-30
Applicant: Samsung Display Co., Ltd.
Inventor: Munki SIM , Soobyung KO , Sungbum KIM , Junha PARK , Heechoon AHN , Hyoyoung LEE , Mina JEON , Mieun JUN , Junghoon HAN , Youngkook KIM , Seokhwan HWANG
Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an electronic apparatus including the organic light-emitting device. 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, wherein the organic layer comprises at least one of the organometallic compound represented by Formula 1.
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公开(公告)号:US20180290168A1
公开(公告)日:2018-10-11
申请号:US15806609
申请日:2017-11-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sangjin HAN , Eugene KANG , Junha PARK , Mingyu SEO , Youjong LEE , Jongbun HAN , Euna KO , Sungjong PARK
Abstract: An apparatus for manufacturing a display apparatus includes a deposition source, a nozzle head, a substrate fixer, and a deposition preventer. The deposition source is outside the chamber and vaporizes or sublimates a deposition material. The nozzle head is in the chamber, is connected to the at least one deposition source, and simultaneously sprays the deposition material onto an entire surface of a display substrate. The substrate fixer is connected to the chamber and moves linearly, with the display apparatus is mounted on the substrate fixer. The deposition preventer is in the chamber surrounding an edge portion of the nozzle head and an edge portion of the substrate fixer. The deposition preventer is heated during a deposition process.
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公开(公告)号:US20220271228A1
公开(公告)日:2022-08-25
申请号:US17673713
申请日:2022-02-16
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: 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, and at least one fused cyclic compound of Formula 1: wherein, in Formula 1, the variables are defined herein.
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公开(公告)号:US20210013430A1
公开(公告)日:2021-01-14
申请号:US16856971
申请日:2020-04-23
Applicant: Samsung Display Co., Ltd.
Inventor: Hyoyoung LEE , Soo-Byung KO , Junha PARK , Hankyu PAK , Jang Yeol BAEK , Mun-ki SIM , Chanseok OH
IPC: H01L51/00
Abstract: An organic electroluminescence device of an embodiment includes a first electrode and a second electrode facing the first electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one selected from among the organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency.
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公开(公告)号:US20200328351A1
公开(公告)日:2020-10-15
申请号:US16597793
申请日:2019-10-09
Applicant: Samsung Display Co., Ltd.
Inventor: Munki SIM , Sunyoung PAK , Junha PARK , Hankyu PAK , Jangyeol BAEK , Chanseok OH , Hyoyoung LEE , Minjung JUNG , Soobyung KO
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, the organic layer including an emission layer; and at least one condensed cyclic compound represented by Formula 1: wherein, in Formula 1, at least one selected from R1 to R15 is a group represented by Formula 2:
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公开(公告)号:US20200274075A1
公开(公告)日:2020-08-27
申请号:US16810626
申请日:2020-03-05
Applicant: Samsung Display Co., Ltd.
Inventor: Junha PARK , Hankyu PAK , Jangyeol BAEK , Munki SIM , Chanseok OH , Hyoyoung LEE , Soobyung KO , Youngkook KIM
Abstract: Provided are a heterocyclic compound represented by Formula 1 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, wherein the organic layer includes at least one heterocyclic compound represented by Formula 1.
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公开(公告)号:US20190296254A1
公开(公告)日:2019-09-26
申请号:US16360938
申请日:2019-03-21
Applicant: Samsung Display Co., Ltd.
Inventor: Soobyung KO , Sungbum KIM , Junha PARK , Munki SIM , Heechoon AHN , Hyoyoung LEE , Mina JEON , Mieun JUN , Junghoon HAN , Youngkook KIM , Seokhwan HWANG
IPC: H01L51/00
Abstract: Provided are an organic light-emitting device including a first compound, a second compound, and a third compound, and an electronic apparatus including the same. The organic 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, the emission layer including the first compound, the second compound, and the third compound.
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公开(公告)号:US20180375028A1
公开(公告)日:2018-12-27
申请号:US15867357
申请日:2018-01-10
Applicant: Samsung Display Co., Ltd.
Inventor: Junha PARK , Munki SIM , Hyoyoung LEE , Youngkook KIM , Seokhwan HWANG
IPC: H01L51/00 , C07D251/24 , C07D401/04 , C07F5/02
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:US20180019410A1
公开(公告)日:2018-01-18
申请号:US15646226
申请日:2017-07-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Munki SIM , Junha PARK , Hyoyoung LEE , Eunjae JEONG , Youngkook KIM , Seokhwan HWANG
CPC classification number: H01L51/0072 , C07D221/18 , C07F5/025 , C07F5/027 , C07F9/5325 , C07F9/5765 , C07F9/65583 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/008 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5076 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5221
Abstract: A heterocyclic compound and an organic light-emitting device including the same are provided, the heterocyclic compound being represented by
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