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公开(公告)号：US20230313034A1
公开(公告)日：2023-10-05
申请号：US18194764
申请日：2023-04-03
发明人： Sehun Kim , Changhee Lee , Dukki Kim , Wonjun Park , Jongwoo Shin , Sangyeop Lee , Jaekook Ha
CPC分类号： C09K11/0811 , H10K50/115 , C09K11/0816 , H10K50/15 , H10K50/16 , B82Y30/00 , B82Y40/00
摘要： Embodiments provide a method of preparing a metal oxide composition, a light-emitting device including a metal oxide layer formed using a metal oxide composition prepared by the method, and an electronic apparatus including the light-emitting device. The method includes preparing a first metal oxide particle, and forming a metal oxide particle by adding a halide compound to the first metal oxide particle, and treating the first metal oxide particle with the halide compound at a temperature equal to or less than about 60° C.
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公开(公告)号：US20240318073A1
公开(公告)日：2024-09-26
申请号：US18610489
申请日：2024-03-20
发明人： Wonjun Park , Bongsoo Kim , Myeongjae Lee , Yunhyuk Ko , Sehun Kim , Seonhui Baek , Yunku Jung , Hyobin Ham
IPC分类号： C09K11/06 , C09K11/02 , H10K50/115
CPC分类号： C09K11/06 , C09K11/02 , H10K50/115
摘要： Embodiments provide is a quantum dot composition that includes quantum dots, a cross-linking agent including four or more moieties represented by Formula A, and a mixed solvent including a first solvent, a second solvent, and a third solvent. The second solvent has a higher boiling point than the first solvent, the second solvent has a lower surface tension than the first solvent, and the third solvent includes a compound represented by Formula 3. Formula A and Formula 3 are explained in the specification:
Ar2—R2. [Formula 3]-
公开(公告)号：US20230180497A1
公开(公告)日：2023-06-08
申请号：US18061139
申请日：2022-12-02
发明人： Eunho Song , Dukki Kim , Sehun Kim , Wonjun Park , Jongwoo Shin , Sangyeop Lee , Jaekook Ha
CPC分类号： H01L51/502 , C09K11/0883 , C09K11/70 , B82Y20/00
摘要： Provided are a light-emitting device and an electronic apparatus, the light-emitting device including a functional layer that is between an emission layer and a second electrode and includes a first metal oxide and a second metal particle, and a second metal of the second metal particle is Mg, Au, Ag, Cu, Fe, or any combination thereof.
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4.发明公开公开(公告)号：US20230193067A1
公开(公告)日：2023-06-22
申请号：US18067098
申请日：2022-12-16
发明人： Sehun Kim , Sanghee Yu , Gyubong Kim , Hoilim Kim , Jongwoo Shin , Sangyeop Lee , Jaekook Ha , Wonjun Park , Eunho Song , Seihwan Ahn , Dongsun Yoo
IPC分类号： C09D11/52 , C09D11/037 , C09D11/033 , C09K11/70 , C09K11/08 , H10K50/16 , H10K50/858 , H10K50/18 , H10K50/17
CPC分类号： C09D11/52 , C09D11/033 , C09D11/037 , C09K11/70 , C09K11/0883 , H10K50/16 , H10K50/18 , H10K50/171 , H10K50/858 , B82Y20/00
摘要： A metal oxide composition, including: a solvent; and a metal oxide, wherein the solvent includes a first compound represented by Formula 1, and the metal oxide includes a second compound represented by Formula 2
wherein, X1 and X2 are each independently *—B(R1a)—*’, *—N(R1a)—*’, *—O—*’, *—P(R1a)—*’, *—P(═O)(R1a)—*’, *—S—*, *—S(═O)—*’, *—S(═O)2—*’, or *—Si(R1a)(R1b)—*’; * and *’ each indicate a binding site to a neighboring atom; R1 is hydrogen or deuterium; M is Zn, Ti, Zr, Sn, W, Ta, Ni, Mo, Cu, or V; p and q are each independently from 1 to 5; and the other substituents are respectively as described in the present specification.-
公开(公告)号：US20220195228A1
公开(公告)日：2022-06-23
申请号：US17450138
申请日：2021-10-06
发明人： Wonjun Park , Lokgam Jung , Sehun Kim , Jaekook Ha
IPC分类号： C09D11/50 , C09D11/52 , C09D11/033 , C09D11/037 , C09D11/322 , C09D11/36 , C09K11/02 , H01L51/00
摘要： A composition for forming a light-emitting device, a method of manufacturing a light-emitting device utilizing the composition, and a light-emitting device manufactured utilizing the composition are provided. The composition includes two or more solvents and a boiling point of a first solvent having the highest boiling point among the two or more solvents is greater than 300° C.
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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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