US Patent 7884383 Radiation emitting semiconductor chip
Patent 7884383 was granted and assigned to Osram Opto Semiconductors GmbH on February, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A radiation-emitting semiconductor chip (1) comprising a thin-film semiconductor body (2) which has a semiconductor layer sequence with an active region (4) suitable for generating radiation, and a reflector layer (5) arranged on the thin-film semiconductor body. The semiconductor chip has a Bragg reflector in addition to the reflector layer, and the Bragg reflector (6) and the reflector layer are arranged on the same side of the active region.
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Patent Inventor Names
Ralph Wirth0
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Official Website
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US Patent 07884383 Radiation emitting semiconductor chip US Patent 7884383 Radiation emitting semiconductor chip
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Patent Number
07884383
Patent Number
7884383
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US Patent 07884383 Radiation emitting semiconductor chip
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Is a
Current assignee
Patent jurisdiction
Patent number
07884383
Date of patent
February 8, 2011
Patent application number
11528071
Date Filed
September 26, 2006
Patent primary examiner
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