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. 09, 2010
Filed:
Feb. 23, 2001
Applicants:
Hideki Hirayama, Saitama, JP;
Yoshinobu Aoyagi, Saitama, JP;
Inventors:
Hideki Hirayama, Saitama, JP;
Yoshinobu Aoyagi, Saitama, JP;
Assignee:
Riken, Wako-Shi, Saitama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
For the purpose of emitting light in an ultraviolet short-wavelength region having a wavelength of 360 nm or shorter, it is arranged in InAlGaN in such that a ratio of composition of In is 2% to 20%, a ratio of composition of Al is 10% to 90%, and a total of ratios of composition in In, Al, and Ga is 100%.
Quick Actions:
Hirayama, Hideki. (2010). Inalgan emitting light in ultraviolet short-wavelength region and process for preparing the same as well as ultraviolet light-emitting device using the same (U.S. Patent No. 7675069). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7675069
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile