Invention Grant
US08355194B2 Combined thermochromic and electrochromic optical device 有权
组合热变色和电致变色光学器件

  • Patent Title: Combined thermochromic and electrochromic optical device
  • Patent Title (中): 组合热变色和电致变色光学器件
  • Application No.: US13061763
    Application Date: 2009-08-31
  • Publication No.: US08355194B2
    Publication Date: 2013-01-15
  • Inventor: Claes Göran Granqvist
  • Applicant: Claes Göran Granqvist
  • Applicant Address: SE Uppsala
  • Assignee: ChromoGenics AB
  • Current Assignee: ChromoGenics AB
  • Current Assignee Address: SE Uppsala
  • Agency: Young & Thompson
  • Priority: SE0801891 20080902
  • International Application: PCT/EP2009/061211 WO 20090831
  • International Announcement: WO2010/026125 WO 20100311
  • Main IPC: G02F1/15
  • IPC: G02F1/15 G02F1/01
Combined thermochromic and electrochromic optical device
Abstract:
An optical device (1) includes a first transparent substrate (10), a thermochromic device (20) covering a surface (11) of the first transparent substrate (10), a second transparent substrate (50), an electrochromic device (40) covering a surface (51) of the second transparent substrate (50) and a thermally insulating volume (30) separating the first transparent substrate (10) and the second transparent substrate (50). The thermally insulating volume (30) is preferably a vacuum volume or a volume (31) filled with gas.
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