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:
Jun. 29, 1999
Filed:
Oct. 30, 1996
Yoshiaki Miyauchi, Tokyo, JP;
Hiroshi Yamazaki, Tokyo, JP;
Seiko Precision Inc., , JP;
Abstract
An EL display comprises a transparent substrate and a first electrode layer made of a transparent material disposed on the transparent substrate. A luminescent layer, a first insulation layer and a second electrode layer are disposed successively on a surface of the first electrode layer except for a preselected surface portion thereof defining an exposed portion. A second insulation layer is disposed on a surface of the second electrode layer except for a preselected surface portion thereof defining an exposed portion. A first contact layer is disposed on the exposed portion of the second electrode layer for electrical connection to an external driving control circuit. A second contact layer is disposed on the second insulation layer for electrical connection to the exposed portion of the first electrode layer and to the external driving control circuit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile