The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 17, 2009
Filed:
Jan. 16, 2007
Masami Hashimoto, Hino, JP;
Takeshi Kijima, Matsumoto, JP;
Yasuaki Hamada, Suwa, JP;
Akio Konishi, Shiogiri, JP;
Tatsuya Shimoda, Nomi, JP;
Masami Hashimoto, Hino, JP;
Takeshi Kijima, Matsumoto, JP;
Yasuaki Hamada, Suwa, JP;
Akio Konishi, Shiogiri, JP;
Tatsuya Shimoda, Nomi, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A polarization transfer device includes a ferroelectric thin film formed continuously as one piece; a plurality of polarization switches formed by placing the ferroelectric thin film between a first gate electrode and a second gate electrode; and a plurality of polarization accumulators formed by placing the ferroelectric thin film between a first electrode plate and a second electrode plate, wherein the plurality of polarization switches and the plurality of polarization accumulators are arranged alternately.