US Patent 7907238 Backlight unit and display device using the same
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Patent abstract
An ultra-thin edge-type backlight unit allowing a local dimming driving and a scanning driving and using a low-cost light source, and a display device of excellent screen quality are provided. The backlight unit includes a light guide plate, a light source disposed in a side of the light guide plate and a reflective-type display panel disposed on an opposite side of a surface where a light radiated from the light source is extracted.
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Patent Inventor Names
Chul Jong Han0
Jeong In Han0
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US Patent 07907238 Backlight unit and display device using the same US Patent 7907238 Backlight unit and display device using the same
Infobox
Patent Number
079072380
Patent Number
79072380
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Official Website
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Patent Jurisdiction
Patent Number
079072380
Date of Patent
March 15, 2011
0Patent Application Number
124889090
Date Filed
June 22, 2009
0Official Website
Patent Primary Examiner
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US Patent 07907238 Backlight unit and display device using the same
Infobox
Is a
Patent jurisdiction
Patent number
07907238
Date of patent
March 15, 2011
Patent application number
12488909
Date Filed
June 22, 2009
Patent primary examiner
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