Core Viewpoint - Trina Solar Limited has applied for a patent for a "Perovskite-Silicon Tandem Solar Cell and its Preparation Method," indicating a focus on innovative solar technology aimed at improving efficiency and performance [1] Company Overview - Trina Solar Limited, established in 1997, is located in Changzhou and primarily engages in the manufacturing of electrical machinery and equipment [1] - The company has a registered capital of 21,793.64548 million RMB [1] - Trina Solar has invested in 21 companies and participated in 5,000 bidding projects, showcasing its active role in the industry [1] - The company holds 734 trademark registrations and 4,273 patent filings, along with 42 administrative licenses, reflecting its strong intellectual property portfolio [1] Patent Details - The patent application CN120659465A was filed on June 2025 and describes a method that includes laser patterning treatment on the edge of the perovskite solar cell to create a filter for wavelengths between 500-1100nm [1] - This innovative method allows for overcoming the thermal shading effect of silicon cells, thereby enhancing the power output of the solar module [1]

Group 1 - The core point of the article is that Fuyao Glass Group Co., Ltd. has applied for a patent for a thin-film solar cell and its manufacturing method, which aims to improve efficiency and reduce manufacturing difficulties [1] - The patent application was published under CN120529652A, with an application date of May 2025 [1] - The thin-film solar cell design includes a glass substrate with multiple layers, and features grooves that penetrate the back electrode layer, which helps prevent short circuits and improves the overall conversion efficiency [1] Group 2 - Fuyao Glass Group Co., Ltd. was established in 1998 and is located in Jiaxing City, primarily engaged in the non-metallic mineral products industry [2] - The company has a registered capital of approximately 5.86 billion RMB [2] - Fuyao Glass has invested in 24 companies, participated in 56 bidding projects, and holds 187 patents along with 57 trademark registrations [2]

Core Viewpoint - Longi Green Energy Technology Co., Ltd. has applied for a patent for a solar cell and its preparation method, indicating ongoing innovation in solar technology [1] Company Overview - Longi Green Energy Technology Co., Ltd. was established in 2000 and is located in Xi'an, primarily engaged in the manufacturing of electrical machinery and equipment [1] - The company has a registered capital of 757,804.4598 thousand RMB [1] - Longi has invested in 35 companies and participated in 350 bidding projects, showcasing its active role in the industry [1] - The company holds 2,042 patents and has 207 trademark registrations, indicating a strong focus on intellectual property [1] - Additionally, Longi possesses 57 administrative licenses, reflecting its compliance and operational capabilities [1] Patent Details - The patent application CN120500157A, filed on May 2025, describes a solar cell that includes a semiconductor substrate, a doped semiconductor layer, a passivation layer, and multiple collecting grid lines [1] - The design features openings along the collecting grid lines, with varying sizes that enhance efficiency [1] - The manufacturing process does not require high-temperature conditions or expensive materials, indicating a cost-effective and adaptable approach [1]