US Patent 7755860 Prism sheet
Patent 7755860 was granted and assigned to Hon Hai Precision Industry Co Ltd on July, 2010 by the United States Patent and Trademark Office.
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Patent abstract
An exemplary prism sheet includes a first surface and a second surface opposite the first surface. The first surface defines a plurality of elongated V-shaped grooves, and the elongated V-shaped grooves are parallel to each other. The second surface defines a plurality of parallelogram microstructures. Each parallelogram microstructure defines four adjacent triangular pyramid depressions.
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US Patent 07755860 Prism sheet US Patent 7755860 Prism sheet
Infobox
Patent Number
0775586000
Patent Number
775586000
Edits on 7 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077558600
Date of Patent
July 13, 2010
0Patent Application Number
122513940
Date Filed
October 14, 2008
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077558600
Date of Patent
July 13, 2010
0Patent Application Number
122513940
Date Filed
October 14, 2008
0Official Website
Patent Primary Examiner
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US Patent 07755860 Prism sheet
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07755860
Date of patent
July 13, 2010
Patent application number
12251394
Date Filed
October 14, 2008
Patent primary examiner
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