×

LIGHT EMITTING DEVICE AND LIGHTING APPARATUS

  • US 20110291151A1
  • Filed: 05/24/2011
  • Published: 12/01/2011
  • Est. Priority Date: 05/26/2010
  • Status: Active Grant
First Claim
Patent Images

1. A light emitting device comprising:

  • a ceramics substrate;

    a metallic thermally-conductive layer formed on the substrate in which the substrate involves no electric connection;

    a light emitting element mounted on the metallic thermally-conductive layer; and

    a metallic bonding layer interposed between the metallic thermally-conductive layer and the light emitting element to bond the light emitting element to the metallic thermally-conductive layer.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×