US Patent 7659552 Optical lens and light emitting device using the same
Patent 7659552 was granted and assigned to Hon Hai Precision Industry Co Ltd on February, 2010 by the United States Patent and Trademark Office.
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Patent abstract
An exemplary optical lens (300) includes a top surface (301), a base portion (304) opposite to the top surface, and a peripheral side surface defining a first refractive portion (302). The top surface is a generally funnel-shaped top surface. The first refractive portion is corrugated with a plurality of protruding ridge structures, and each of the ridge structures includes a refractive surface (3021). An exemplary light emitting device incorporating the optical lens is also provided.
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US Patent 07659552 Optical lens and light emitting device using the same US Patent 7659552 Optical lens and light emitting device using the same
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Patent Number
0765955200
Patent Number
765955200
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076595520
Date of Patent
February 9, 2010
0Patent Application Number
116973040
Date Filed
April 6, 2007
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076595520
Date of Patent
February 9, 2010
0Patent Application Number
116973040
Date Filed
April 6, 2007
0Official Website
Patent Primary Examiner
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US Patent 07659552 Optical lens and light emitting device using the same
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07659552
Date of patent
February 9, 2010
Patent application number
11697304
Date Filed
April 6, 2007
Patent primary examiner
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