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US Patent 7800576 Semiconductor device, display panel, and electronic apparatus

Patent 7800576 was granted and assigned to Sony on September, 2010 by the United States Patent and Trademark Office.

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Patent abstractTimelineTable: Further ResourcesReferences
Is a
Patent
Patent

Patent attributes

Current Assignee
Sony
Sony
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7800576
Date of Patent
September 21, 2010
Patent Application Number
12457570
Date Filed
June 16, 2009
Patent Citations Received
‌
US Patent 11749685 Display device, semiconductor device, and driving method thereof
‌
US Patent 12087228 Display apparatus having pixel including three transistors and two capacitors, and method of driving the same
3
‌
US Patent 11984093 Semiconductor device and electronic appliance
4
‌
US Patent 11942058 Pulse output circuit, shift register, and display device
5
Patent Primary Examiner
‌
Rexford N Barnie
Patent abstract

A single-channel thin-film transistor buffer includes a first output stage including first and second thin-film transistors connected in series, a seventh thin-film transistor having one main electrode connected to a control electrode of the first thin-film transistor (first control line), the other main electrode connected to a power source of the second thin-film transistor, and a control electrode connected to a second control line, an eighth thin-film transistor having one main electrode connected to a control electrode of the second thin-film transistor (second control line), the other main electrode connected to the power source of the second thin-film transistor, and a control electrode connected to the first control line, and an eleventh thin-film transistor having a control electrode connected to an output terminal of a second output stage connected in parallel with the first output stage and one main electrode connected to the first control line.

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