Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Walter Tews0
Jochen Kunze0
Julius Muschaweck0
Thomas Luce0
Eike Krochmann0
Gundula Roth0
Hermann Oppermann0
Date of Patent
April 19, 2011
0Patent Application Number
120096340
Date Filed
January 18, 2008
0Patent Primary Examiner
Patent abstract
A light-emitting semi-conductor diode comprising a light emitting chip at least partially surrounded by a transparent electronics protecting body on which a composite layer foil is disposed, the composite layer foil includes at its side facing away from the electronics protection body a carrier layer, which has a refraction index that is greater than the refraction index of the electronics protection body and, at the opposite side, an active layer of the same material of which the electronics protecting body consists.
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