The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 28, 2026
Filed:
Jun. 07, 2022
Longi Green Energy Technology Co., Ltd., Xi'an, CN;
Yifan Diao, Xi'an, CN;
Junjie Xie, Xi'an, CN;
Zhao Wu, Xi'an, CN;
Zifeng Li, Xi'an, CN;
Zhuxing Sun, Xi'an, CN;
Tong Liu, Xi'an, CN;
Chen Xu, Xi'an, CN;
LONGi Green Energy Technology Co., Ltd., Xi'an, CN;
Abstract
This application discloses a perovskite solar cell having a hole transport layer with comb fiber structures and a preparation method thereof. In one aspect, a perovskite solar cell includes a perovskite absorption layer, a transparent electrode layer and a hole transport layer with comb fiber structures that is on the transparent electrode layer. The hole transport layer with comb fiber structures includes a polythiophene-based polymer hole transport material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile