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:
Nov. 20, 2007
Filed:
Jul. 11, 2003
Chao-nan Xu, Tosu, JP;
Morito Akiyama, Tosu, JP;
Wensheng Shi, Chapel Hill, NC (US);
Japan Science and Technology Agency, Saitama, JP;
National Institute of Advanced Science and Technology, Tokyo, JP;
Abstract
A novel highly bright mechanoluminescence material free from decay of luminescence brightness even if repeated stress is applied, comprising a composite semiconductor crystal of the general formula xMA.(1-x)MA(wherein each of Mand Mindependently represents an atom selected from among Zn, Mn, Cd, Cu, Eu, Fe, Co, Ni, Mg and Ca, and each of Aand Ais an atom independently selected from among chalcogens, provided that MAis different from MA; and x is a positive number less than 1); and a process for producing the same.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile