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Optical multilayer structure material and process for producing the same, light switching device, and image display apparatus

  • US 20020126387A1
  • Filed: 01/08/2002
  • Published: 09/12/2002
  • Est. Priority Date: 01/10/2001
  • Status: Abandoned Application
First Claim
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1. An optical multilayer structure material comprising an optical thin film having a bridge structure on a substrate through a gap portion having a size that enables an interference phenomenon to occur, wherein an amount of a light which reflects off, is transmitted by, or is absorbed by said optical thin film is changed depending on displacement of said optical thin film in a direction perpendicular to said substrate, said optical thin film comprising a movable portion, and a supporting portion for uniformly supporting a circumference of said movable portion by surrounding said gap portion.

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