公开(公告)号：US20240292639A1

公开(公告)日：2024-08-29

申请号：US18595150

申请日：2024-03-04

申请人： Contemporary Amperex Technology Co., Limited

发明人： Zhihan HUANG ,  Weifeng Liang ,  Ruoxuan Shi ,  Bo Xu

IPC分类号： H10K30/86 ,  C07C213/00 ,  C07C213/08 ,  C07C217/92 ,  C07D333/20 ,  H10K30/40 ,  H10K85/60 ,  H10K101/30

CPC分类号： H10K30/86 ,  C07C213/00 ,  C07C213/08 ,  C07C217/92 ,  C07D333/20 ,  H10K30/40 ,  H10K85/631 ,  H10K85/636 ,  H10K85/655 ,  H10K2101/30

摘要： The present disclosure provides a compound having a structure of formula (I), where R1 and R2 are defined in the specification. In addition, the present disclosure further provides a preparation method and use of the compound of formula (I), in particular to a perovskite solar cell including the compound of formula (I). This compound as a hole transport material has the advantages in that the use of additives can be avoided, thereby improving the photoelectric conversion efficiency and stability of the cell.

公开(公告)号：US20240315061A1

公开(公告)日：2024-09-19

申请号：US18671971

申请日：2024-05-22

申请人： CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

发明人： Guodong CHEN ,  Bao TU ,  Zhihan HUANG ,  Changsong CHEN ,  Shuojian SU ,  Zhaohui LIU ,  Yongsheng GUO

IPC分类号： H10K30/50 ,  H10K30/82 ,  H10K71/40 ,  H10K71/60 ,  H10K85/50 ,  H10K101/40

CPC分类号： H10K30/50 ,  H10K30/82 ,  H10K71/40 ,  H10K71/60 ,  H10K85/50 ,  H10K2101/40

摘要： A perovskite solar cell and a preparation method therefor, and a power consuming device. The perovskite solar cell comprises a bottom electrode, a perovskite layer and a top electrode, wherein the perovskite layer comprises several layers of sub-perovskite films arranged in stack, and the band gaps of two adjacent layers of the sub-perovskite films are different.

公开(公告)号：US20230348273A1

公开(公告)日：2023-11-02

申请号：US18346761

申请日：2023-07-03

申请人： CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

发明人： Weifeng LIANG ,  Zhihan HUANG ,  Changsong CHEN ,  Yongsheng GUO ,  Guodong CHEN

IPC分类号： C01B32/156 ,  H01L31/02

CPC分类号： C01B32/156 ,  H01L31/02008

摘要： A fullerene derivative having a C60 fullerene group and a group of a compound of formula (1), a compound of formula (2), and/or a compound of formula (3) attached thereto, where the structural formulas of the compounds of formula (1), formula (2), and formula (3) are as follows:















where R1, R2, R3, R4, R5, R6, R7, R8, R9, n1, n2, n3, m1, m2, and m3 are as defined in the specification.