Jin Rong Jie·2025-08-11 01:13Group 1 - The core viewpoint of the news is that JA Solar (Yangzhou) Technology Co., Ltd. has applied for a patent related to perovskite solar cells, aiming to improve the photoelectric conversion efficiency of these cells [1] - The patent application, titled "A Perovskite Photovoltaic Cell and Its Preparation Method, Stacked Battery," was filed on April 2025 and has been published with the number CN120456721A [1] - The perovskite solar cell includes a perovskite light-absorbing layer and a hole transport layer stacked on one side of the perovskite layer, which contains hole transport materials and phenyl sulfonates [1] Group 2 - JA Solar (Yangzhou) Technology Co., Ltd. was established in 2006 and is located in Yangzhou, primarily engaged in the manufacturing of computers, communications, and other electronic devices [2] - The company has a registered capital of 634,087.0275 thousand RMB and has invested in five enterprises while participating in 159 bidding projects [2] - The company holds 12 trademark registrations and 461 patent records, along with 127 administrative licenses [2]