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US Patent 7724321 Liquid crystal display

Patent 7724321 was granted and assigned to Epistar on May, 2010 by the United States Patent and Trademark Office.

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Edits on 31 Oct, 2023
"Add patent abstract"
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edited on 31 Oct, 2023
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Patent abstract

A liquid crystal display having a backlight module, liquid crystal layer and a color filter layer is disclosed in the invention. An ultraviolet unit for emitting ultraviolet is disposed in the backlight module. The color filter layer is composed of a purity of pixels, and at least one of the purity of pixels is filled with a wavelength-converting material. The wavelength-converting material can convert ultraviolet into green light.

Edits on 16 Jul, 2023
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edited on 16 Jul, 2023
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US Patent 07724321 Liquid crystal display US Patent 7724321 Liquid crystal display

Infobox
Patent Number
0772432100
Patent Number
772432100
Edits on 24 May, 2023
"Remove website redirecting to Patent Public Search front page"
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Golden AI
edited on 24 May, 2023
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Infobox
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0772432100
Edits on 25 Mar, 2023
"Entity importer update"
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edited on 25 Mar, 2023
Infobox
Is a
Patent
Patent
0
Current Assignee
‌
Epistar
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
077243210
Date of Patent
May 25, 2010
0
Patent Application Number
112330390
Date Filed
September 23, 2005
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=077243210
Patent Primary Examiner
‌
Michael Dung Nguyen
0
Edits on 23 Sep, 2022
"Entity importer update"
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Golden AI
edited on 23 Sep, 2022
Infobox
Is a
Patent
Patent
0
Current Assignee
‌
Epistar
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
077243210
Date of Patent
May 25, 2010
0
Patent Application Number
112330390
Date Filed
September 23, 2005
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=077243210
Patent Primary Examiner
‌
Michael Dung Nguyen
0
Edits on 18 Jun, 2022
"Entity importer update"
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Golden AI
edited on 18 Jun, 2022
Edits made to:
Infobox (+1 properties)
Infobox
Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07724321
Edits on 4 Dec, 2021
"Created via: Entity Importer"
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Golden AI
created this topic on 4 Dec, 2021
Edits made to:
Infobox (+8 properties)
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 US Patent 07724321 Liquid crystal display

Infobox
Is a
Patent
Patent
Current assignee
‌
Epistar
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07724321
Date of patent
May 25, 2010
Patent application number
11233039
Date Filed
September 23, 2005
Patent primary examiner
‌
Michael Dung Nguyen

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