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US Patent 7478929 Backlight unit

Patent 7478929 was granted and assigned to LG on January, 2009 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 12078886 Display apparatus and backlight unit thereof
0
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Patent abstract

A backlight unit suitable to prevent color separation phenomenon of LED lamps is disclosed. The backlight unit includes a bottom cover, a printed circuit board attached to an inner upper surface of the bottom cover, a plurality of LED lamps mounted on an upper surface of the printed circuit board to extend in a direction, and a reflecting plate having a plurality of holes to expose light emitting portions of the LED lamps, respectively, the holes having a tapered side section.

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Patent Citations Received
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US Patent 11675229 Display apparatus and backlight unit thereof
0
Edits on 24 May, 2023
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US Patent 07478929 Backlight unit US Patent 7478929 Backlight unit

Infobox
Patent Number
0747892900
Patent Number
747892900
Edits on 21 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0747892900
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Infobox
Is a
Patent
Patent
0
Current Assignee
LG
LG
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
074789290
Date of Patent
January 20, 2009
0
Patent Application Number
116471130
Date Filed
December 27, 2006
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=074789290
Patent Primary Examiner
‌
Ismael Negron
0
Edits on 24 Sep, 2022
"Entity importer update"
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Golden AI
edited on 24 Sep, 2022
Infobox
Is a
Patent
Patent
0
Current Assignee
LG
LG
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
074789290
Date of Patent
January 20, 2009
0
Patent Application Number
116471130
Date Filed
December 27, 2006
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=074789290
Patent Primary Examiner
‌
Ismael Negron
0
Edits on 14 Jun, 2022
"Entity importer update"
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Golden AI
edited on 14 Jun, 2022
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Infobox (+1 properties)
Infobox
Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07478929
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created this topic on 1 Dec, 2021
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 US Patent 07478929 Backlight unit

Infobox
Is a
Patent
Patent
Current assignee
LG
LG
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07478929
Date of patent
January 20, 2009
Patent application number
11647113
Date Filed
December 27, 2006
Patent primary examiner
‌
Ismael Negron

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