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公开(公告)号：US11955468B2
公开(公告)日：2024-04-09
申请号：US16932591
申请日：2020-07-17
发明人： Yunku Jung , Sungwoon Kim , Changhee Lee , Jaekook Ha , Yunhyuk Ko , Jaehoon Kim , Minki Nam , Hyunmi Doh , Myoungjin Park , Jae Hong Park , Junwoo Park
CPC分类号： H01L25/167 , H01L24/32 , H01L24/83 , H01L33/44 , H01L2224/32137 , H01L2224/80143 , H01L2224/83085 , H01L2224/83896 , H01L2924/12041
摘要： Provided is a light emitting element according to embodiments which includes a body including a semiconductor layer and an active layer, and a ligand including a head portion bonded to a surface of the body, an end portion spaced apart from the body, and having a positive or a negative charge, and a chain portion connecting the head portion and the end portion.
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公开(公告)号：US20230284522A1
公开(公告)日：2023-09-07
申请号：US18178902
申请日：2023-03-06
发明人： Juyon Lee , Jingoo Kang , Sehun Kim , Yonghwi Kim , Jonghoon Kim , Myoungjin Park , Junwoo Park , Sanghee Yu , Jaekook Ha
IPC分类号： H10K85/60
CPC分类号： H10K85/611 , H10K50/16
摘要： A light-emitting device, including: a substrate; a cathode disposed on the substrate; an anode facing the cathode; and an interlayer including an emission layer, wherein the interlayer is located between the cathode and the anode, and wherein the light-emitting device further includes a photoacid generator.
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3.发明公开公开(公告)号：US20230157081A1
公开(公告)日：2023-05-18
申请号：US17808058
申请日：2022-06-21
发明人： Juyon Lee , Jingoo Kang , Youngmo Koo , Jaekook Ha , Sehun Kim , Jongwoo Shin
CPC分类号： H01L27/3246 , G03F7/028 , G03F7/032 , H01L51/0005 , H01L51/0018 , H01L51/56 , H01L51/502 , H01L2227/323 , H01L2251/556
摘要： Provided is a photosensitive resin composition including a binder resin, a photopolymerizable monomer, a photopolymerization initiator, an active component, and a solvent, wherein the active component includes acyl hydrazide, alkyl carboxylic acid, organic hydroperoxide, or any combinations thereof. Also provided are a display panel manufactured using the photosensitive resin composition described above, and a method of manufacturing the same.
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公开(公告)号：US11569448B2
公开(公告)日：2023-01-31
申请号：US16277758
申请日：2019-02-15
发明人： Dongwoo Shin , Dukki Kim , Sehun Kim , Jaeyun Kim , Jongwon Park , Seungmook Lee , Jaekook Ha , Naoyuki Ito
IPC分类号： H01L51/54 , H01L51/00 , H01L51/05 , H01L51/50 , C08F112/34
摘要： Provided is a cross-linkable arylamine-based compound represented by Formula 1a or 1b, a polymer obtained therefrom, a light-emitting device including the polymer, 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 intermediate layer between the first electrode and the second electrode and comprising an emission layer, wherein the intermediate layer includes at least one of the arylamine-based polymer formed by cross-linking a cross-linkable arylamine-based compound represented by Formula 1a or 1b.
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公开(公告)号：US20220367830A1
公开(公告)日：2022-11-17
申请号：US17660722
申请日：2022-04-26
发明人： Yunku Jung , Changhee Lee , Hyekyoung Choi , Jaekook Ha
IPC分类号： H01L51/50 , H01L51/56 , H01L51/00 , C07C245/12 , C07C245/06 , C07C321/06 , C07F15/00 , C07F19/00 , C07D209/86 , C07D401/12 , C07D409/12 , C07C211/61 , C07D307/91 , C07D405/12 , C07C211/54 , C07C211/55 , C07D487/04 , C07C255/34 , C07C255/31 , C07D235/18 , C07D213/06 , C07D401/04 , C07C15/28 , C07D403/10 , C07D251/24 , C07D239/26 , C07D519/00 , C07D403/14 , C07D249/08 , C07F5/06 , C07F1/02
摘要： Disclosed are a light-emitting device and a method of manufacturing the same. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode and including a quantum dot including a first ligand bonded to a surface thereof; and a charge transport layer including an inorganic nanoparticle including a second ligand bonded to a surface thereof, wherein an interface between the emission layer and the charge transport layer includes a cross-link in which the first ligand on the surface of the quantum dot and the second ligand on the surface of the inorganic nanoparticle are linked by a cross-linking agent.
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公开(公告)号：US20220204840A1
公开(公告)日：2022-06-30
申请号：US17463614
申请日：2021-09-01
发明人： Juyon Lee , Sehun Kim , Jaekook Ha
摘要： A composition including a block copolymer, a quantum dot precursor, and a solvent, a method of forming a quantum dot layer with the composition, a quantum dot layer formed from the composition, and a light-emitting device including the quantum dot layer.
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7.发明授权Compound for hole-transport and organic light-emitting device using the same 有权用于空穴传输的化合物和使用其的有机发光装置公开(公告)号：US09472770B2
公开(公告)日：2016-10-18
申请号：US14656148
申请日：2015-03-12
发明人： Jaekook Ha , Bumjoon Kim , Junwoo Park , Changyeon Lee
CPC分类号： H01L51/0072 , C07D487/14 , C08F12/26 , C08F26/02 , C08F26/06 , C09D125/18 , H01L27/3248 , H01L51/004 , H01L51/0043 , H01L51/0061 , H01L51/0077 , H01L51/5056 , C08F212/14 , C08F212/32
摘要： A compound for preparing a hole transport layer, an organic light-emitting device, and a flat display apparatus, the compound including a —N3 moiety.
摘要翻译： 用于制备空穴传输层的化合物，有机发光装置和平面显示装置，所述化合物包括-N 3部分。
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公开(公告)号：US12122952B2
公开(公告)日：2024-10-22
申请号：US17448820
申请日：2021-09-24
发明人： Myoungjin Park , Yunku Jung , Jonghoon Kim , Sungwoon Kim , Jaekook Ha
IPC分类号： C09K11/02 , C09K11/08 , C09K11/54 , C09K11/56 , C09K11/88 , H10K71/13 , H10K71/15 , B82Y20/00 , B82Y30/00 , B82Y40/00 , H10K50/11 , H10K50/115 , H10K71/00 , H10K101/10 , H10K102/00
CPC分类号： C09K11/883 , C09K11/54 , H10K71/135 , H10K71/15 , B82Y20/00 , B82Y30/00 , B82Y40/00 , H10K50/11 , H10K50/115 , H10K71/00 , H10K2101/10 , H10K2102/00
摘要： An inorganic nanoparticle composition includes an inorganic nanoparticle and a highly fluorinated solvent, and the inorganic nanoparticle includes an inorganic material and a F-containing charge-transporting organic ligand. A light-emitting device with the inorganic nanoparticle composition, for example, as a material for forming at least a portion of an electron transport region in the light-emitting device. An electronic apparatus includes the light-emitting device.
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公开(公告)号：US11866627B2
公开(公告)日：2024-01-09
申请号：US17192388
申请日：2021-03-04
发明人： Changhee Lee , Dukki Kim , Hyojin Ko , Sehun Kim , Jaehoon Kim , Hyunmi Doh , Yunku Jung , Jaekook Ha
IPC分类号： C09K11/06 , C07C309/30 , C07C53/00 , C07C63/08 , C07F9/54 , C07C43/10 , C07C211/09 , C07C309/04 , H10K85/60 , H10K50/115 , H10K71/00 , H10K71/15
CPC分类号： C09K11/06 , C07C43/10 , C07C53/00 , C07C63/08 , C07C211/09 , C07C309/04 , C07C309/30 , C07F9/5407 , C07F9/5442 , H10K85/60 , C09K2211/10 , C09K2211/1007 , H10K50/115 , H10K71/00 , H10K71/15
摘要： A quantum dot composition includes a quantum dot, and a ligand bonded to a surface of the quantum dot, wherein the ligand includes a head portion bonded to the surface of the quantum dot and containing a polar solvent dissociative functional group, and a tail portion connected to the head portion. A quantum dot composition according to an embodiment is used to form an emission layer of a light emitting element to enhance luminous efficiency of the light emitting element including an emission layer formed through the quantum dot composition.
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10.发明授权公开(公告)号：US11859116B2
公开(公告)日：2024-01-02
申请号：US17356463
申请日：2021-06-23
发明人： Yunku Jung , Hyekyoung Choi , Sungwoon Kim , Jaekook Ha
IPC分类号： C09K11/62 , C09K11/56 , C09K11/88 , C09K11/70 , C09K11/02 , C09K11/08 , B82Y20/00 , B82Y40/00 , H10K50/115
CPC分类号： C09K11/626 , C09K11/025 , C09K11/0883 , C09K11/565 , C09K11/70 , C09K11/883 , B82Y20/00 , B82Y40/00 , H10K50/115
摘要： A quantum dot composition may include: a first solvent; a second solvent different from the first solvent; first quantum dots including a hole-transporting ligand; and second quantum dots including an electron-transporting ligand, wherein the first solvent and the second solvent are miscible solvents having different boiling points from each other, a degree of dispersion of the first quantum dots is greater in the first solvent than in the second solvent, and a degree of dispersion of the second quantum dots is greater in the second solvent than in the first solvent.
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