公开(公告)号：US20190228917A1

公开(公告)日：2019-07-25

申请号：US16260647

申请日：2019-01-29

Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

Inventor： Sang Il SEOK ,  Sang Hyuk IM ,  Jun Hong NOH ,  Jin Hyuck HEO

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

Abstract: Provided is a solar cell including: a first electrode; an electron transport layer positioned on the first electrode; a light absorber; a hole transport layer; and a second electrode, wherein the light absorber contains a solid-solution of at least two organic-metal halides with a perovskite structure, having different compositions from each other.

公开(公告)号：US20160005547A1

公开(公告)日：2016-01-07

申请号：US14759748

申请日：2014-01-10

Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

Inventor： Sang Il SEOK ,  Sang Hyuk IM ,  Jun Hong NOH ,  Jin Hyuck HEO

IPC: H01G9/20 ,  H01L51/00

CPC classification number: H01G9/2059 ,  H01G9/2018 ,  H01L51/0032 ,  H01L51/005 ,  H01L51/4226 ,  H01L2031/0344 ,  H01L2251/301 ,  H01L2251/306 ,  Y02E10/549

Abstract: Provided is a solar cell including: a first electrode; an electron transport layer positioned on the first electrode; a light absorber; a hole transport layer; and a second electrode, wherein the light absorber contains a solid-solution of at least two organic-metal halides with a perovskite structure, having different compositions from each other.

Abstract translation: 提供一种太阳能电池，包括：第一电极; 位于所述第一电极上的电子传输层; 光吸收器 空穴传输层; 和第二电极，其中所述光吸收体含有至少两种具有钙钛矿结构的有机金属卤化物的固溶体，其具有彼此不同的组成。

公开(公告)号：US20150349282A1

公开(公告)日：2015-12-03

申请号：US14759744

申请日：2014-01-10

Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

Inventor： Sang Il SEOK ,  Sang Hyuk IM ,  Jun Hong NOH ,  Jin Hyuck HEO

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

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

Abstract: 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.

Abstract translation: 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。