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:
Dec. 01, 1998
Filed:
Jan. 11, 1996
Sashiro Uemura, Mie, JP;
Yoshiyuki Nishii, Mie, JP;
Isamu Kanda, Mie, JP;
Kazunori Tatsuda, Mie, JP;
Yukiharu Seko, Mie, JP;
Hiroshi Kamogawa, Mie, JP;
Tokuhide Shimojyo, Mie, JP;
Zenichiro Hara, Nagasaki, JP;
Nobuo Terazaki, Nagasaki, JP;
Shunichi Futatsuishi, Nagasaki, JP;
Kozaburo Shibayama, Nagasaki, JP;
Shuji Iwata, Hyogo, JP;
ISE Electronics Corporation, Ise, JP;
Abstract
A light emitting device is provided including a front panel on which fluorescent elements are arranged in a matrix form and a rear panel onwhich cathodes are arranged in a corresponding relation to the fluorescent elements. The cathodes emit thermoelectrons for causing the fluorescent elements to emit light, and a square frame-like spacer is provided, one opening portionof the spacer being covered with the front panel and the other opening portion thereof covered with the rear panel. A stepped portion for fitting with the spacer is formed in a position of the rear panel to be bonded with the spacer.