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:
Oct. 17, 1995
Filed:
Sep. 02, 1994
Applicant:
Inventors:
Chishio Hosokawa, Sodegaura, JP;
Tadashi Kusumoto, Sodegaura, JP;
Assignee:
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
4284111 ; 25230116 ; 25230135 ; 313504 ; 428917 ;
Abstract
A thin film electrode comprising an electron-injectable metal and an organic compound. Said thin film electrode has excellent uniformity and may be very thin and has a small volume resistivity. An electroluminescence device using said thin film electrode has high luminous efficiency, making it useful as a light-emitting material.
Hosokawa, Chishio. (1995). Electroluminescence device containing a thin film electrode (U.S. Patent No. 5458977). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5458977
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile