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LED REFLECTING PLATE AND LED DEVICE

  • US 20100032693A1
  • Filed: 10/19/2009
  • Published: 02/11/2010
  • Est. Priority Date: 09/16/2004
  • Status: Abandoned Application
First Claim
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1. An LED device comprising:

  • an LED chip;

    an LED reflecting plate made of a metal and having a recess where said LED chip is to be mounted; and

    a printed wiring board on which said LED reflecting plate is to be mounted,said printed wiring board comprisinga first through hole in which the recess of said LED reflecting plate is to be fitted, anda terminal portion formed on a surface of said printed wiring board to be electrically connected to said LED chip,said LED reflecting plate comprisinga flat LED chip mounting portion which forms a bottom of the recess, anda reflecting portion which forms a side wall of the recess and is inclined with respect to said LED chip mounting portion,said LED device further comprisinga thin metal wire which electrically connects said LED chip and said terminal portion of said printed wiring board,said LED reflecting plate further comprisinga flat flange around the recess, andsaid printed wiring board further comprisinga first substrate formed with the first through hole,a second substrate which sandwiches, together with said first substrate, said flange of said LED reflecting plate the recess of which is fitted in the first through hole, anda second through hole which is formed in said second substrate and through which said thin metal wire connected to said LED chip on said LED reflecting plate is extended.

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