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公开(公告)号：US20220190244A1
公开(公告)日：2022-06-16
申请号：US17534305
申请日：2021-11-23
发明人： Taeheon KANG , Sehun Kim , Heunggyu Kim , Hyeran Mun , Juyon Lee , Jaekook Ha
IPC分类号： H01L51/00 , C09D11/52 , C09D11/037 , C09D11/033 , C09D11/322 , C09D11/36 , C09K11/02 , C09K11/06
摘要： An ink composition for forming an electron transport layer of a light-emitting device of a display device includes: an electron-transporting compound including a phosphine oxide moiety; and a solvent represented by Formula 1, (P═O)(OR1)(OR2)(OR3) Formula 1 wherein, in Formula 1, R1 to R3 each, independently from one another, are hydrogen, deuterium, or a C1-C30 alkyl group, and at least one of R1 to R3 is a C1-C30 alkyl group.
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公开(公告)号：US20220162467A1
公开(公告)日：2022-05-26
申请号：US17393435
申请日：2021-08-04
发明人： Juyon Lee , Sehun Kim , Hyojin Ko , Heunggyu Kim , Wonjun Park , Junbo Sim , Seungmook Lee , Jaekook Ha
摘要： A method of forming a hole injection layer, a hole injection layer ink composition, and a light-emitting device manufactured by using the hole injection layer ink composition.
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公开(公告)号：US20230284523A1
公开(公告)日：2023-09-07
申请号：US18149432
申请日：2023-01-03
发明人： Juyon Lee , Jingoo Kang , Jaekook Ha , Yonghwi Kim , Jonghoon Kim , Myoungjin Park , Sanghee Yu
CPC分类号： H10K85/655 , H10K71/10 , H10K85/60 , H10K50/115
摘要： Provided is a light-emitting device including: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode, the interlayer including an emission layer; and an electron transport region between the second electrode and the emission layer, wherein the first electrode may be an anode, the second electrode may be a cathode, and the electron transport region may include an acid generator.
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公开(公告)号：US12069877B2
公开(公告)日：2024-08-20
申请号：US17445666
申请日：2021-08-23
发明人： Heunggyu Kim , Sehun Kim , Taeheon Kang , Hyeran Mun , Juyon Lee , Jaekook Ha
IPC分类号： H10K85/60 , H10K50/11 , H10K50/16 , H10K71/00 , H10K71/12 , H10K101/30 , H10K101/40
CPC分类号： H10K50/11 , H10K85/626 , H10K85/631 , H10K85/636 , H10K85/6576 , H10K50/16 , H10K71/00 , H10K71/12 , H10K85/6574 , H10K2101/30 , H10K2101/40
摘要： A composition for manufacturing a light-emitting device includes: a solvent; and a first compound and a second compound, each dispersed in the solvent; wherein a molecular weight of the first compound is 750 g/mol or less, a molecular weight of the second compound is greater than 750 g/mol, a lowest unoccupied molecular orbital (LUMO) energy level of the second compound is greater than −2.4 eV, a highest occupied molecular orbital (HOMO) energy level of the second compound is less than −5.6 eV, and a bandgap energy of the second compound is greater than 3.2 eV.
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公开(公告)号：US20240206219A1
公开(公告)日：2024-06-20
申请号：US18465289
申请日：2023-09-12
发明人： Jonghoon Kim , Changhee Lee , Jingoo Kang , Sehun Kim , Yonghwi Kim , Myoungjin Park , Jongwoo Shin , Juyon Lee , Jaekook Ha
摘要： An electron transport layer including a mixed composition including a solvent, a metal oxide, and a metal halogen compound.
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公开(公告)号：US20230284521A1
公开(公告)日：2023-09-07
申请号：US18178842
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 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 a thermal acid generator.
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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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公开(公告)号：US20230284471A1
公开(公告)日：2023-09-07
申请号：US18164928
申请日：2023-02-06
发明人： Juyon Lee , Yonghwi Kim , Jonghoon Kim , Myoungjin Park , Junwoo Park
IPC分类号： H10K50/16 , H10K50/15 , H10K50/115 , H10K71/13 , H10K59/122 , C09K11/08 , H10K85/60 , G03F7/004
CPC分类号： H10K50/16 , H10K50/15 , H10K50/115 , H10K71/135 , H10K59/122 , C09K11/0805 , H10K85/60 , H10K85/631 , H10K85/6572 , G03F7/0045
摘要： A light-emitting device including a substrate; a first electrode disposed on the substrate; a second electrode facing the first electrode; an interlayer disposed between the first electrode and the second electrode, wherein the interlayer includes an emission layer; and an antioxidant, wherein the first electrode is a cathode, and the second electrode is an anode.
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9.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：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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