Exhibition of Film-type Perovskite Solar Cells at the G7 Hiroshima Summit 2023

  关井化工有限公司.有限公司. (President: Keita Kato; hereinafter “SEKISUI 化学”) announces that it exhibited film-type perovskite solar cells at the G7 Hiroshima Summit 2023 held from May 19 to 21.

  At the G7 Hiroshima Summit 2023, a display area was set up to promote 日本’s cutting-edge technology.
  SEKISUI 化学 carried out exhibitions and demonstration tests at the special venue (indoor and outdoor) in the Hiroshima Prefectural General Gymnasium (Hiroshima Green Arena), one of the venues of the summit. The large-area outdoor demonstrations provided a great opportunity to appeal to domestic and overseas media representatives.

  Film-type perovskite solar cells are a next-generation type of solar cell that has lightweight and flexible, enabling installation at various sites, 比如建筑的墙壁, roofs with limited load bearing, 或者曲面. They are expected to accelerate the spread and expansion of renewable energy, greatly contributing to achieving carbon neutrality, and becoming a solution to the energy crisis from the perspective of energy self-sufficiency.

フィルム型ペロブスカイト太陽電池

  • フィルム型ペロブスカイト太陽電池
  • フィルム型ペロブスカイト太陽電池
    户外展区景观

  SEKISUI 化学 achieved outdoor durability of 10 years equivalent ahead of the rest of the industry through its original “sealing, 膜的形成, materials and process technology,” by creating a 30 cm-wide roll-to-roll manufacturing process. This manufacturing process has been successfully used to produce film-type perovskite solar cells with a power generation efficiency of 15.0%.
  With a view to practical application, SEKISUI 化学 is leveraging the Green 创新 Fund of the New Energy and Industrial Technology Development Organization (NEDO) to accelerate development, aiming to establish a manufacturing process for 1 m-wide rolls and further improve durability and power generation efficiency. 除了, it is undertaking development in collaboration with various parties such as the Tokyo Metropolitan Government, West 日本 Railway Company, NTT数据公司, 和JERA公司.公司. , for early implementation into society.


  SEKISUI 化学 set its vision statement as “创新 for the Earth” in Vision 2030, 它的长期愿景. We announced to support the basis of LIFE and continue to create “peace of mind for the future” to realize a sustainable society.
  展望未来, the SEKISUI 化学 Group aims to realize both a sustainable society and sustainable growth of the Group itself, contribute to further solving social issues, and promote initiatives to remain as a company that continues to be trusted by all of our stakeholders.

About SEKISUI 化学 Group

Headquartered in 日本, 关井化工有限公司.有限公司. (TSE: 4204) and its subsidiaries make up the SEKISUI 化学 Group. 26,000 employees in over 180 companies throughout 21 countries and regions aim to contribute to improving the lives of the people of the world and the earth’s environment. Thanks to a history of innovation, dedication and a pioneering spirit, SEKISUI 化学 now holds leading positions in its three diverse 业务 divisions as well as top global market share in interlayer film, 泡沫产品, conductive particles and more.
Since its foundation in 1947, the SEKISUI 化学 Group has dedicated itself to social and environmental contribution and is now an internationally recognized leader in sustainability and environmental initiatives, having recently been selected as one of the 全球 100 most sustainable companies. SEKISUI 化学 Group will continue to maintain a strong corporate presence for 100 years and beyond.

媒体接触

       关井化工有限公司.有限公司.
       Corporate Communication Department
       电子邮件:kouhou@sekisui.com

免责声明

This press release may contain forward-looking statements. Such forward-looking statements are based on current expectations and beliefs and are subject to a number of factors and uncertainties that could cause actual results to differ materially from those expressed or implied by such statements due to changes in global economic, 业务, competitive market and regulatory factors.