US Patent 7413330 Backlight, backlight drive device and display device
Patent 7413330 was granted and assigned to Sony on August, 2008 by the United States Patent and Trademark Office.
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Patent abstract
A proposed backlight is suitable for a large size liquid crystal display. A backlight 2 for illuminating a liquid crystal panel 3 from the rear, is formed by combining a plurality of backlight units 10, 10, . . . By providing a transparent acrylic board 4 between the backlight 2 and the liquid crystal panel 3, it becomes possible to prevent brightness unevenness from occurring at a junction section of the backlight units 10, 10, . . . , even when the backlight is formed by combining the plurality of the backlight units 10, 10, . . . .
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US Patent 07413330 Backlight, backlight drive device and display device US Patent 7413330 Backlight, backlight drive device and display device
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Patent Number
0741333000
Patent Number
741333000
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Official Website
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Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
074133300
Date of Patent
August 19, 2008
0Patent Application Number
105117060
Date Filed
February 5, 2004
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
074133300
Date of Patent
August 19, 2008
0Patent Application Number
105117060
Date Filed
February 5, 2004
0Official Website
Patent Primary Examiner
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US Patent 07413330 Backlight, backlight drive device and display device
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07413330
Date of patent
August 19, 2008
Patent application number
10511706
Date Filed
February 5, 2004
Patent primary examiner
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