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:
May. 26, 1992
Filed:
Oct. 10, 1990
Applicant:
Inventors:
Akiyoshi Mikami, Yamatotakada, JP;
Takashi Ogura, Nara, JP;
Kousuke Terada, Tenri, JP;
Masaru Yoshida, Nara, JP;
Takuo Yamashita, Tenri, JP;
Koichi Tanaka, Nara, JP;
Katsushi Okibayashi, Sakurai, JP;
Shigeo Nakajima, Nara, JP;
Hiroaki Nakaya, Tenri, JP;
Kouji Taniguchi, Nara, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427 66 ; 427 39 ; 427 69 ; 427 70 ; 427109 ; 4271262 ; 4272552 ; 4272553 ; 4272555 ; 4272557 ; 4274191 ; 118719 ; 118723 ; 118729 ;
Abstract
A process for preparing an electroluminescent device includes the steps of forming an insulating layer and a luminescent layer on a substrate, wherein the insulating and luminescent layers are respectively formed at different forming areas in the same deposition chamber.