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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.:

US 7177071 B1

PDFFull Text
Date of Patent:
Feb. 13, 2007

Filed:

May. 19, 2005

Semiconductor crystal for generating terahertz waves, terahertz wave-generator incorporating the crystal, semiconductor crystal for detecting terahertz waves, and terahertz waves detector incorporating the crystal

Applicants:

Hideyuki Ohtake, Kariya, JP;

Toshiharu Sugiura, Tokoname, JP;

Toshiaki Bessho, Nagoya, JP;

Koichiro Tanaka, Souraku-gun, JP;

Masaya Nagai, Kyoto, JP;

Yutaka Kadoya, Higashihiroshima, JP;

Inventors:

Hideyuki Ohtake, Kariya, JP;

Toshiharu Sugiura, Tokoname, JP;

Toshiaki Bessho, Nagoya, JP;

Koichiro Tanaka, Souraku-gun, JP;

Masaya Nagai, Kyoto, JP;

Yutaka Kadoya, Higashihiroshima, JP;

Assignee:

Aisin Seiki Kabushiki Kaisha, Kariya, JP;

Attorney:

Oblon, Spivak, McClelland, Maier & Neustadt, P.C.

Primary Examiner:

John D Lee

Int. Cl.
CPC ...
G02F 1/355 (2006.01); H01S 5/323 (2006.01);
U.S. Cl.
CPC ...
Abstract

A terahertz wave-generating semiconductor crystal includes a zincblende-type III-V compound semiconductor crystal that generates terahertz wave pulses upon application of an ultrashort light pulse in the optical communication band serving as a pump beam.

Find Patent Forward Citations

Ohtake, Hideyuki. (2007). Semiconductor crystal for generating terahertz waves, terahertz wave-generator incorporating the crystal, semiconductor crystal for detecting terahertz waves, and terahertz waves detector incorporating the crystal (U.S. Patent No. 7177071). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7177071

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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