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Operating device for an electrical appliance and electrical appliance having such an operating device

  • US 20070177065A1
  • Filed: 01/26/2007
  • Published: 08/02/2007
  • Est. Priority Date: 01/30/2006
  • Status: Active Grant
First Claim
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1. An operating device for an electrical appliance, with a liquid crystal display (“

  • LC display”

    ) having two parallel, superimposed plates, said LC display being constructed for displaying individual segments or symbols, said operating device having touch switch sensor elements, wherein on one side of one of said plates a semiconductor chip is placed thereon and said semiconductor chip functions to control said LC display and evaluate data from said sensor elements, wherein said LC display and said semiconductor chip are constructed as a module.

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