Reference articles on history, science, culture and more
Encyclopedia

Optogan

The Optogan group is a former producer of high-brightness LED lights based in St. Petersburg, Russia. Optogan is also active in Finland and Germany. Founded in 2004 by three graduates of the Ioffe Physical-Technical Institute, Optogan is owned by various private and government investment funds.

01History

Optogan was founded in 2004 in Espoo, Finland, by Maxim Odnoblyudov, Vladislav Bougrov, and Alexey Kovsh, graduates of the chair of Nobel Prize laureate Zhores Alferov. They have received several rounds of financing from various European venture capital investment funds. After the development stage, the company's research and development and pilot production line were expanded to the MST Factory site in Dortmund, Germany.

In 2008, the Russian private equity group Onexim acquired the company. In 2009, Russian government investment funds Rusnano and RIK joined Onexim as investors to develop a full-scale production facility for HB LEDs in the Strelna free-economic zone near St. Petersburg, Russia.

Dmitry Medvedev visited the company's plant in St. Petersburg. March 2011
Dmitry Medvedev visited the company's plant in St. Petersburg. March 2011

02Technology

Optogan has developed LEDs with gallium nitride. The Optogan chain of technologies includes semiconductor wafers by metal-organic chemical vapor deposition technique and LED chip design, packaging (including phosphor coating), and lens molding. The multichip LEDs were mounted on a printed circuit board.

Optogan technologies have a patented LED epilayer structure with enhanced light generation capability, with the f-PowerTM chip being able to distribute over 300 A/cm2. The LEDs can output as high as 110 lm/W. Optogan intellectual property and technologies are covered by 35 granted and pending patents.

Watch videos about OptoganExplainers and documentaries on YouTube (opens in a new tab)

Sources and credits

This article is adapted from the Wikipedia article Optogan, written by its contributors and licensed under CC BY-SA 4.0. Fathomly has changed the layout, removed citation markers, navigation and maintenance notices, and adjusted punctuation. This adapted version is shared under the same license. For references, see the original article.

Images, from Wikimedia Commons:

Fathomly is not affiliated with or endorsed by the Wikimedia Foundation. Spotted a problem? Tell us.