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公开(公告)号：US10796857B2
公开(公告)日：2020-10-06
申请号：US16091057
申请日：2017-04-05
Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY , UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Inventor： Jang Won Seo , Jun Hong Noh , Nam Joong Jeon , Sang Il Seok
IPC: H01G9/20 , C09D4/00 , C09D7/40 , C07F7/24 , C09D5/24 , H01L51/00 , H01L35/24 , H01L51/05 , H01L51/42 , H01L51/50
Abstract: The present invention relates to an inorganic/organic hybrid perovskite compound film. An inorganic/organic hybrid perovskite compound film according to the present invention is polycrystalline, and has a discontinuous (100) plane scattering intensity on a grazing incidence wide angle x-ray scattering (GIWAXS) spectrum obtained using an x-ray wavelength of 1.0688 Å.
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公开(公告)号：US11563180B2
公开(公告)日：2023-01-24
申请号：US16348861
申请日：2017-11-08
Inventor： Jaemin Lee , Hye Jin Na , Nam Joong Jeon , Jang Won Seo , Jun Hong Noh , Tae Youl Yang , Sang Il Seok
IPC: H01L51/00 , C07C213/08 , C07C217/92 , C07C217/94 , H01G9/20 , H01L51/42
Abstract: A spirobifluorene compound and a perovskite solar cell including the spirobifluorene compound are disclosed. More particularly, a spirobifluorene compound which can be used as a hole transport material of a perovskite solar cell is disclosed. A perovskite solar cell including the spirobifluorene compound as a hole transport material is further disclosed.
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Patent Agency Ranking
公开(公告)号：US11373813B2
公开(公告)日：2022-06-28
申请号：US16011387
申请日：2018-06-18
Inventor： Jang Won Seo , Nam Joong Jeon , Tae Youl Yang , Jun Hong Noh , Eui Hyuk Jung
Abstract: Provided is a perovskite solar cell, and more particularly, a perovskite solar cell including an organometal halide layer having a perovskite structure; and a crystalline material layer stacked while forming an interface with the organometal halide layer, wherein a crystalline material of the crystalline material layer is a crystalline halide having a crystal structure different from the perovskite structure, and the crystalline halide has a band gap energy higher than a band gap energy of an organometal halide of the organometal halide layer, and has a valence band maximum energy level lower than a valence band maximum energy level of the organometal halide.
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公开(公告)号：US10730894B2
公开(公告)日：2020-08-04
申请号：US15501346
申请日：2015-08-03
Inventor： Sang Il Seok , Jun Hong Noh , Wook Seok Yang , Jang Won Seo , Nam Joong Jeon
Abstract: The present invention relates to a method for preparing an inorganic/organic hybrid perovskite compound film, and a structure for a solar cell and, specifically, a method for preparing an inorganic/organic hybrid perovskite compound film, according to one embodiment of the present invention, can comprise the steps of: a) forming, on a substrate layer, an adduct layer containing an adduct of halogenated metal and guest molecule; and b) preparing an inorganic/organic hybrid perovskite compound film by reacting the adduct layer and an organic halide.
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公开(公告)号：US10593816B2
公开(公告)日：2020-03-17
申请号：US15541797
申请日：2016-01-08
Inventor： Sang-Il Seok , Jun Hong Noh , Jang Won Seo , Nam Joong Jeon , Young Chan Kim
IPC: H01L31/0264 , H01L31/0224 , H01L31/04 , H01L31/18 , H01L51/00 , H01L51/42 , H01L31/0256
Abstract: A method for manufacturing a device comprising an inorganic/organic hybrid perovskite compound film, according to the present invention, comprises the steps of: a) laminating a first structure and a second structure to allow the first surface layer and the second surface layer to be in contact with each other, the first structure comprising a first surface layer containing at least one of materials i) to v) below, the second structure comprising a second surface layer containing, independently from the first surface layer, at least one of materials i) to v) below; and b) applying heat and physical force to the laminate in which the first structure and the second structure are laminated: i) an inorganic/organic hybrid perovskite compound, ii) an organic halide, iii) a metal halide, iv) an inorganic/organic hybrid perovskite compound precursor, and v) a metal halide precursor.
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公开(公告)号：US11177403B2
公开(公告)日：2021-11-16
申请号：US16627123
申请日：2018-06-29
Inventor： Jaemin Lee , Hye Jin Na , Nam Joong Jeon , Tae Youl Yang , Jang Won Seo
IPC: H01L31/0256 , H01L51/00 , H01L51/42 , H01L51/44
Abstract: A perovskite solar cell adopts a compound having a specific central backbone having a carbazolylamino group as a substituent, and more particularly, to the perovskite solar cell adopts a compound, as a hole transport material, having a specific central backbone having a carbazolylamino group as a substituent, and a spirobifluorene compound having a carbazolylphenylamino group. The perovskite solar cell has very excellent high-temperature stability while having a high power generation efficiency.
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公开(公告)号：US11034590B2
公开(公告)日：2021-06-15
申请号：US16090953
申请日：2017-04-04
Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY , UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Inventor： Jun Hong Noh , Seong Sik Shin , Jang Won Seo , Sang Il Seok
Abstract: The present invention relates to a method for preparing a BaSnO3 thin film, comprising the steps of: a) precipitating an amorphous precipitate by adding an alkaline aqueous solution to a mixture solution comprising a barium salt, a tin salt, hydrogen peroxide, and an organic acid; b) preparing a crystalline BaSnO3 precursor material by preheating the mixture solution containing the amorphous precipitate; c) preparing a dispersion solution by dispersing the crystalline BaSnO3 precursor material in a polar organic solvent; d) coating the dispersion solution on a substrate; and e) preparing a BaSnO3 thin film of a perovskite structure by heat treating the dispersion solution coated on the substrate.
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