公开(公告)号：US20200325032A1

公开(公告)日：2020-10-15

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

IPC: C01G19/00 ,  H01G9/20 ,  B05D1/00 ,  B05D3/02

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.

公开(公告)号：US20170287649A1

公开(公告)日：2017-10-05

申请号：US15478618

申请日：2017-04-04

Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

Inventor： Jang Won SEO ,  Jun Hong NOH ,  Sang Il SEOK ,  Nam Joong JEON ,  Young Chan KIM

IPC: H01G9/20 ,  H01L51/00

CPC classification number: H01G9/2009 ,  H01L51/0003 ,  H01L51/005 ,  H01L51/0077 ,  H01L51/0078 ,  H01L51/4226 ,  H01L51/424 ,  Y02E10/549

Abstract: Provided is a perovskite solar cell having remarkably excellent heat resistance, durability, and photoelectric conversion efficiency by employing a phthalocyanine derivative as a hole transport material.

公开(公告)号：US20170294595A1

公开(公告)日：2017-10-12

申请号：US15481239

申请日：2017-04-06

Applicant: HYUNDAI MOTOR COMPANY ,  Korea Research Institute of Chemical Technology

Inventor： Sol KIM ,  Mi Yeon SONG ,  Eun Yeong LEE ,  Sang Hak KIM ,  Moon Jung EO ,  Sang IL SEOK ,  Jun Hong NOH ,  Jang Won SEO ,  Young Chan KIM

IPC: H01L51/00 ,  C07F1/08

CPC classification number: H01L51/0078 ,  C07F1/08 ,  H01L51/0003 ,  H01L51/005 ,  H01L51/4226 ,  H01L51/424 ,  Y02E10/549 ,  Y02P70/521

Abstract: A hole transporting material having excellent heat resistance and durability, a perovskite solar cell including the hole transporting material in a hole transporting layer, and a method for manufacturing the solar cell are provided. Provided is a perovskite solar cell having PCE which is equal to or greater than PCE in the related art because the hole transporting layer is formed by using the hole transporting material in which the phthalocyanine-based organic ligand is coordinate-bonded to metal. Also, provided is a perovskite solar cell which can maintain initial PCE for a long time in a wide temperature range when the hole transporting material is used as the hole transporting layer due to excellent heat resistance and durability.

公开(公告)号：US20180366277A1

公开(公告)日：2018-12-20

申请号：US16011387

申请日：2018-06-18

Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

Inventor： Jang Won SEO ,  Nam Joong JEON ,  Tae Youl YANG ,  Jun Hong NOH ,  Eui Hyuk JUNG

IPC: H01G9/20 ,  H01L51/42 ,  H01L51/00

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.

公开(公告)号：US20180208611A1

公开(公告)日：2018-07-26

申请号：US15501346

申请日：2015-08-03

Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

Inventor： Sang Il SEOK ,  Jun Hong NOH ,  Wook Seok YANG ,  Jang Won SEO ,  Nam Joong JEON

IPC: C07F7/24 ,  H01L51/00 ,  H01L51/42 ,  H01G9/20

CPC classification number: C07F7/24 ,  H01G9/2009 ,  H01L51/0077 ,  H01L51/4226 ,  Y02E10/549

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.

公开(公告)号：US20230178307A1

公开(公告)日：2023-06-08

申请号：US17997599

申请日：2021-07-09

Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

Inventor： Nam Joong JEON ,  Jang Won SEO ,  Geun KIM ,  Seong Sik SHIN ,  Seung Joo LEE ,  Young Woong KIM

IPC: H01G9/20 ,  H10K85/50 ,  H10K85/10 ,  H10K30/30 ,  H10K30/40

CPC classification number: H01G9/2009 ,  H10K85/50 ,  H10K85/111 ,  H10K30/30 ,  H10K30/40

Abstract: An organic hole transport material according to an embodiment of the present disclosure is an organic hole transport material doped with an acid-base adduct, in which the acid-base adduct is formed by an acid-base reaction involving an acid and a base, and the acid contains hydrogen ions (H+) and has the formula H+X−, where H+ corresponds to a hydrogen ion, and X− corresponds to an anion and corresponds to TFSI−.

公开(公告)号：US20190288207A1

公开(公告)日：2019-09-19

申请号：US16348861

申请日：2017-11-08

Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

Inventor： Jaemin LEE ,  Hye Jin NA ,  Nam Joong JEON ,  Jang Won SEO ,  Jun Hong NOH ,  Tae Youl YANG ,  Sang IL SEOK

IPC: H01L51/00 ,  C07C217/92 ,  C07C213/08 ,  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.

公开(公告)号：US20180282861A1

公开(公告)日：2018-10-04

申请号：US15919751

申请日：2018-03-13

Applicant: Korea Research Institute of Chemical Technology

Inventor： Jang Won SEO ,  Nam Joong JEON ,  Tae Youl YANG ,  Jun Hong NOH ,  Young Chan KIM ,  Eun Young PARK

IPC: C23C16/08 ,  C23C16/18 ,  C01B9/00

Abstract: Provided are a porous metal halide film that reacts with an organic halide to be converted into an organometal halide having a perovskite structure, thereby fabricating the organometal halide, a fabrication method thereof, and a fabrication method of an organometal halide having a perovskite structure using the same, and specifically, the porous metal halide film according to the present disclosure satisfies Relational Expression 1 below: I(101)/I(001)≥0.5  (Relational Expression 1) in Relational Expression 1, I(101) is a diffraction intensity of a (101) plane in X-ray diffraction pattern using a Cu Kα line of the porous metal halide film, and I(001) is a diffraction intensity of the (001) plane in the same X-ray diffraction pattern.

公开(公告)号：US20180248052A1

公开(公告)日：2018-08-30

申请号：US15541797

申请日：2016-01-08

Applicant: Korea Research Institute of Chemical Technology

Inventor： Sang-Il SEOK ,  Jun Hong NOH ,  Jang Won SEO ,  Nam Joong JEON ,  Young Chan KIM

IPC: H01L31/0264 ,  H01L31/04 ,  H01L31/18 ,  H01L31/0224

CPC classification number: H01L31/0264 ,  H01L31/022425 ,  H01L31/04 ,  H01L31/18 ,  H01L51/0003 ,  H01L51/0024 ,  H01L51/422 ,  H01L2031/0344 ,  Y02E10/549

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.

公开(公告)号：US20190122828A1

公开(公告)日：2019-04-25

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 ,  H01L51/00 ,  C07F7/24 ,  C09D5/24

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.