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 8093560 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 10, 2012

Filed:

Oct. 24, 2008
Applicants:

Kazuyoshi Kuroyanagi, Hamamatsu, JP;

Kazutoshi Nakajima, Hamamatsu, JP;

Inventors:

Kazuyoshi Kuroyanagi, Hamamatsu, JP;

Kazutoshi Nakajima, Hamamatsu, JP;

Assignee:

Hamamatsu Photonics K.K., Hamamatsu-shi, Shizuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

This invention relates to a photoconductive antenna element having a structure capable of preventing element characteristics from deteriorating and attain a smaller size at the same time. This photoconductive antenna element () comprises a pair of electrodes () formed on a semiconductor layer (). Each electrode () is constituted by an antenna part (), pad parts (), and a line part () connecting them, while the line part () includes a parallel portion () extending from the antenna part (). In the line part () of one electrode (), a portion other than the antenna region (A) is bent opposite to the other electrode (). In the line part () of the other electrode (), a portion other than the antenna region (A) is bent opposite to the one electrode (). This structure can prevent the photoconductive antenna element () from deteriorating its element characteristics and make it smaller.


Find Patent Forward Citations

Kuroyanagi, Kazuyoshi. (2012). Photoconductive antenna element (U.S. Patent No. 8093560). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8093560

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

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