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Light guide spacers for backlighting a reflective display

  • US 7,852,430 B1
  • Filed: 11/29/2001
  • Issued: 12/14/2010
  • Est. Priority Date: 11/29/2001
  • Status: Expired due to Fees
First Claim
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1. A display assembly for a portable device comprising:

  • a backlight device;

    a low power reflective-type display atop said backlight device;

    a transparent sheet atop said low power reflective-type display; and

    a light reflecting material disposed between said backlight device and said low power reflective-type display, wherein said light reflecting material reflects said light received from said low power reflective-type display,wherein said low power reflective-type display comprises a plurality of light conducting spacers that form at least a sub-pixel area, wherein said plurality of light conducting spacers said light reflecting material and said transparent sheet, and wherein said transparent sheet outputs light received from said backlight device via said low power reflective-type display.

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