US Patent 7583811 Electro-optical device and electronic apparatus

Patent 7583811 was granted and assigned to Seiko Epson on September, 2009 by the United States Patent and Trademark Office.

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Patent

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Current Assignee

Seiko Epson

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7583811

Date of Patent

September 1, 2009

Patent Application Number

11181489

Date Filed

July 14, 2005

Patent Citations Received

‌

US Patent RE49756 Display device unit

Patent Primary Examiner

‌

Huyen D Le

Patent abstract

An electro-optical device includes an electro-optical panel, a sound-production frame that is disposed on a rear surface of the electro-optical panel and that constitutes a sound-production space, together with the electro-optical panel, and a sound-production vibrating body that is fixed directly to the sound-production frame in the sound-production space.

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