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US Patent 7452093 Prism sheet and display device using the same

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Edits on 15 Sep, 2023
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edited on 15 Sep, 2023
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Patent abstract

A prism sheet for emitting an incident light in an even distribution state of light quantity even in the case of using an irradiating light source such as a point light source having an emission of narrow band. A display device for deflecting and displaying the light from the light source evenly and efficiently without deteriorating the display quality by applying the prism sheet thereto.

Edits on 5 Aug, 2023
"Resolve patent citation"
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edited on 5 Aug, 2023
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
74520930
Date of Patent
November 18, 2008
0
Patent Application Number
112106680
Date Filed
August 25, 2005
0
Patent Primary Examiner
‌
Y. My Quach-Lee
0
Edits on 19 Jul, 2023
"update inverses"
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Golden AI
edited on 19 Jul, 2023
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Patent Citations Received
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US Patent D992804 Light diffuser
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Edits on 19 May, 2023
"Remove leading 0 from patent number"
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Golden AI
edited on 19 May, 2023
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US Patent 07452093 Prism sheet and display device using the same US Patent 7452093 Prism sheet and display device using the same

Infobox
Patent Number
0745209300
Patent Number
745209300
Edits on 19 May, 2023
"Remove website redirecting to Patent Public Search front page"
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Golden AI
edited on 19 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0745209300
Edits on 24 Apr, 2023
"Entity importer update"
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Golden AI
edited on 24 Apr, 2023
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
074520930
Date of Patent
November 18, 2008
0
Patent Application Number
112106680
Date Filed
August 25, 2005
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=074520930
Patent Primary Examiner
‌
Y. My Quach-Lee
0
Edits on 22 Sep, 2022
"Entity importer update"
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Golden AI
edited on 22 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
074520930
Date of Patent
November 18, 2008
0
Patent Application Number
112106680
Date Filed
August 25, 2005
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=074520930
Patent Primary Examiner
‌
Y. My Quach-Lee
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=07452093
Edits on 1 Dec, 2021
"Created via: Entity Importer"
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Golden AI
created this topic on 1 Dec, 2021
Edits made to:
Infobox (+7 properties)
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 US Patent 07452093 Prism sheet and display device using the same

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07452093
Date of patent
November 18, 2008
Patent application number
11210668
Date Filed
August 25, 2005
Patent primary examiner
‌
Y. My Quach-Lee

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