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US Patent 7142781 Self-luminous device and electric machine using the same

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Patent Citations Received
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US Patent 11937475 Display device and semiconductor device
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Patent Inventor Names
Jun Koyama0
Kazutaka Inukai0
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Patent abstract

To provide a self-luminous device capable of clear, multi-gray scale, color display and an electric machine provided with the same. Gray scale display is attained by a time division driving method in which an EL element (109) provided in a pixel (104) is controlled to emit light or not to emit light by means of time, thereby avoiding being affected by fluctuation in characteristic in current controlling TFTs (108).

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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=071427810
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edited on 22 May, 2023
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US Patent 07142781 Self-luminous device and electric machine using the same US Patent 7142781 Self-luminous device and electric machine using the same

Infobox
Patent Number
071427810
Patent Number
71427810
Edits on 27 Sep, 2022
"Entity importer update"
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edited on 27 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
071427810
Date of Patent
November 28, 2006
0
Patent Application Number
109428080
Date Filed
September 17, 2004
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=071427810
Patent Primary Examiner
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Long Pham
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Edits on 8 Jun, 2022
"Entity importer update"
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edited on 8 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07142781
Edits on 19 Nov, 2021
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created this topic on 19 Nov, 2021
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 US Patent 07142781 Self-luminous device and electric machine using the same

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07142781
Date of patent
November 28, 2006
Patent application number
10942808
Date Filed
September 17, 2004
Patent primary examiner
‌
Long Pham

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