LONGi Green Energy Technology had 19 patents in advanced materials during Q1 2024. LONGi Green Energy Technology Co Ltd filed patents related to photovoltaic technologies including a solar cell with an energy selective contact layer, a photovoltaic cell with textured and pitted surfaces, and a tandem photovoltaic device with multiple light-trapping structures for improved efficiency. The inventions aim to enhance the manufacturing and performance of photovoltaic modules. GlobalData’s report on LONGi Green Energy Technology gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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LONGi Green Energy Technology grant share with advanced materials as a theme is 42% in Q1 2024. Grant share is based on the ratio of number of grants to total number of patents.
Recent Patents
Application: Solar cell and photovoltaic module (Patent ID: US20240090245A1)
The patent filed by LONGi Green Energy Technology Co Ltd relates to a solar cell and photovoltaic module utilizing an energy selective contact layer made of low-dimensional perovskite material. The solar cell includes an absorption layer and the energy selective contact layer, which selectively interacts with electron or hole energy. The material of the energy selective contact layer comprises a specific low-dimensional perovskite material, allowing for the efficient generation of electricity in the photovoltaic module.
The claims of the patent detail the specific chemical formula and characteristics of the low-dimensional perovskite material used in the energy selective contact layer, emphasizing the importance of the spacer cation's ionic radius and the composition of the organic cation. Additionally, the patent outlines the structure of the solar cell, including the arrangement of the energy selective contact layers and electrodes, as well as the manufacturing processes involved. The disclosed technology aims to enhance the performance and efficiency of solar cells by utilizing innovative materials and design elements, ultimately contributing to the advancement of photovoltaic technologies.
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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
