公开(公告)号：US11563180B2

公开(公告)日：2023-01-24

申请号：US16348861

申请日：2017-11-08

申请人： KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

发明人： Jaemin Lee ,  Hye Jin Na ,  Nam Joong Jeon ,  Jang Won Seo ,  Jun Hong Noh ,  Tae Youl Yang ,  Sang Il Seok

IPC分类号： H01L51/00 ,  C07C213/08 ,  C07C217/92 ,  C07C217/94 ,  H01G9/20 ,  H01L51/42

摘要： 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：US10730894B2

公开(公告)日：2020-08-04

申请号：US15501346

申请日：2015-08-03

申请人： KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

发明人： Sang Il Seok ,  Jun Hong Noh ,  Wook Seok Yang ,  Jang Won Seo ,  Nam Joong Jeon

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

摘要： 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：US10243141B2

公开(公告)日：2019-03-26

申请号：US15102403

申请日：2014-12-23

申请人： KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

发明人： Sang Il Seok ,  Jun Hong Noh ,  Nam Joong Jeon

IPC分类号： H01L51/42 ,  H01L51/00 ,  C07F7/24

摘要： Provided is a precursor of an inorganic/organic hybrid perovskite compound, and the precursor of the precursor of the inorganic/organic hybrid perovskite compound according to an exemplary embodiment of the present invention includes an organic positive ion, a metal positive ion, a halogen negative ion, and a guest molecule (GM).

公开(公告)号：US10796857B2

公开(公告)日：2020-10-06

申请号：US16091057

申请日：2017-04-05

申请人： KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY ,  UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

发明人： Jang Won Seo ,  Jun Hong Noh ,  Nam Joong Jeon ,  Sang Il Seok

IPC分类号： H01G9/20 ,  C09D4/00 ,  C09D7/40 ,  C07F7/24 ,  C09D5/24 ,  H01L51/00 ,  H01L35/24 ,  H01L51/05 ,  H01L51/42 ,  H01L51/50

摘要： 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.

公开(公告)号：US10546697B2

公开(公告)日：2020-01-28

申请号：US14427502

申请日：2013-09-12

申请人： KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

发明人： Sang Il Seok ,  Sang Hyuk Im ,  Jun Hong Noh ,  Jin Hyuck Heo

IPC分类号： H01G9/20

摘要： Provided is a solar cell including: a first electrode; a composite layer positioned on the first electrode and including a light absorber impregnated thereinto; a light absorption structure positioned on the composite layer and composed of a light absorber; a hole conductive layer positioned on the light absorption structure; and a second electrode positioned on the hole conductive layer.

公开(公告)号：US11034590B2

公开(公告)日：2021-06-15

申请号：US16090953

申请日：2017-04-04

申请人： KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY ,  UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

发明人： Jun Hong Noh ,  Seong Sik Shin ,  Jang Won Seo ,  Sang Il Seok

IPC分类号： H01L21/00 ,  C01G19/00 ,  B05D1/00 ,  B05D3/02 ,  H01G9/20 ,  H01L51/42

摘要： 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：US09437825B2

公开(公告)日：2016-09-06

申请号：US14696966

申请日：2015-04-27

申请人： KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

发明人： Sang Il Seok ,  Jaemin Lee ,  Hak Guen Lee ,  Nam Joong Jeon ,  Jangwon Seo

IPC分类号： H01L51/00 ,  C07C217/84 ,  H01L51/42

CPC分类号： H01L51/006 ,  C07C217/84 ,  C07C2603/94 ,  H01L51/4226 ,  Y02E10/549

摘要： Provided is a hole-transporting compound having a novel structure, and more particularly, a hole-transporting compound for an inorganic/organic hybrid perovskite solar cell. An inorganic/organic hybrid perovskite-based solar cell using the hole-transporting compound according to the present invention has significantly high power generation efficiency.

摘要翻译： 提供具有新颖结构的空穴传输化合物，更具体地，涉及无机/有机混合钙钛矿太阳能电池的空穴传输化合物。 使用本发明的空穴传输性化合物的无机/有机混合钙钛矿型太阳能电池具有显着高的发电效率。

公开(公告)号：US09252374B2

公开(公告)日：2016-02-02

申请号：US14759744

申请日：2014-01-10

申请人： KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

发明人： Sang Il Seok ,  Sang Hyuk Im ,  Jun Hong Noh ,  Jin Hyuck Heo

IPC分类号： H01L21/00 ,  H01L51/42 ,  H01L51/00 ,  H01G9/20

CPC分类号： H01L51/4226 ,  H01G9/2031 ,  H01L51/0003 ,  H01L2251/10 ,  H01L2251/306 ,  Y02E10/542 ,  Y02P70/521

摘要： Provided is a method for manufacturing a solar cell including: a) forming an electron transport layer on a first electrode; b) forming a light absorber by applying a light absorber solution as a solution for forming a light absorber containing an organic-metal halide having a perovskite structure, the light absorber solution containing an organic halide and a metal halide dissolved therein so as to have a non-stoichiometric ratio based on the organic-metal halide; c) forming a hole conduction layer by applying and drying a hole transport solution in which an organic hole transport material is dissolved; and d) forming a second electrode, which is a counter electrode of the first electrode, on the hole conduction layer.

摘要翻译： 本发明提供一种太阳能电池的制造方法，包括：a）在第一电极上形成电子传输层; b）通过应用光吸收剂溶液作为形成含有具有钙钛矿结构的有机金属卤化物的光吸收剂的溶液形成光吸收剂，所述光吸收剂溶液含有溶解在其中的有机卤化物和金属卤化物，以具有 基于有机金属卤化物的非化学计量比; c）通过施加和干燥其中溶解有机空穴传输材料的空穴传输溶液形成空穴传导层; 以及d）在所述空穴传导层上形成作为所述第一电极的对电极的第二电极。