TYN(SZ:000591) Jin Rong Jie·2025-08-07 05:40Core Viewpoint - Anhui Sunshine Solar Technology Co., Ltd. has applied for a patent for a perovskite solar cell and its preparation method, indicating a focus on innovation in the renewable energy sector [1] Company Summary - Anhui Sunshine Solar Technology Co., Ltd. was established in 2018 and is located in Hefei City, primarily engaged in business services [1] - The company has a registered capital of 200 million RMB [1] - It has made external investments in one company, participated in two bidding projects, and holds 12 patents along with five administrative licenses [1] Industry Summary - The patent application involves a perovskite solar cell that includes an inorganic hole transport layer and addresses issues such as interface defects and energy level mismatch between materials [1] - The perovskite precursor solution used in the process contains perovskite and self-assembled monomer materials, with a concentration range of 0.1 mg/mL to 0.5 mg/mL [1] - The annealing process forms chemical covalent bonds between the groups of the self-assembled monomer materials and the surface of the inorganic hole transport layer [1]