Solar Frontier

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Solar Frontier KK
Showa Shell Sekiyu
Websitewww.solar-frontier.com/eng/

Solar Frontier Kabushiki Kaisha is a Japanese

CIGS technology. It is a fully owned subsidiary of Showa Shell Sekiyu and located in Minato, Tokyo, Japan. The company was founded in 2006 as Showa Shell Solar, and renamed Solar Frontier in April 2010.[1]

Background

Solar Frontier's parent company Showa Shell Sekiyu had been involved with solar energy since 1978. Production on a commercial scale of crystalline silicon modules for solar cells began in 1983, and research on CIS (copper-indium-selenium) technology began in 1993.[2]

Manufacturing plants

Solar Frontier has manufacturing plants in Miyazaki Prefecture,[3] where it develops and manufactures CIS solar panels, that combine CIGS and CIGSe materials. The company emphasizes the fact that it uses neither cadmium (Cd) nor lead (Pb) for its cells.[4] CIGS technology often uses a thin (< 50 nm) CdS buffer layer, and the semiconductor material of rival CdTe-technology itself contains the toxic cadmium (Cd), while conventional crystalline silicon modules use a lead-containing solder material.[5]

The company's largest plant is located at Kunitomi and has been operating since its soft opening in February, 2011, with a production capacity of close to 1 GW per year (900 MW).[6]

In April 2015, Solar Frontier completed the construction of its fourth production plant, the 150-megawatt Tohoku Plant, in

conversion efficiencies of over 15%.[8] When compared to the Kunitomi Plant, the Tohoku Plant requires only two-thirds the investment and manpower per megawatt. It also requires only one-third the time to manufacture a CIS solar panel.[7]

CIS technology

CIS stands for the key ingredients

kilowatt-peak) in real world conditions than conventional crystalline silicon modules.[8]

See also

References

  1. ^ Business Week Company Overview of Solar Frontier K.K. Retrieved on September 26, 2012
  2. ^ Solar Frontier About Us Retrieved on October 3, 2012
  3. ^ Solar Frontier Solar Frontier Opens “Miyazaki Solar Park” October 1, 2010 Retrieved on September 26, 2012
  4. ^ "CIS – Ecology". Solar Frontier. Retrieved July 5, 2015.
  5. ^ Werner, Jürgen H. (2 November 2011). "TOXIC SUBSTANCES IN PHOTOVOLTAIC MODULES" (PDF). postfreemarket.net. Institute of Photovoltaics, University of Stuttgart, Germany - The 21st International Photovoltaic Science and Engineering Conference 2011 Fukuoka, Japan. p. 2. Archived (PDF) from the original on 21 December 2014. Retrieved 23 September 2014.
  6. ^ Robert Crowe (27 April 2011). "Solar Frontier Opens Largest Thin-film Plant in the World". RenewableEnergyWorld.com.
  7. ^ a b "Solar Frontier's Tohoku Plant Begins Commercial Production". Solar Frontier. 1 June 2016. Retrieved 3 June 2016.
  8. ^ a b "Solar Frontier Completes Construction of the Tohoku Plant". Solar Frontier. 2 April 2015. Retrieved 30 April 2015.
  9. .