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.

Date of Patent:
Aug. 05, 1997

Filed:

Apr. 05, 1996
Applicant:
Inventors:

Toru Ishii, Minami-ashigara, JP;

Fumio Ojima, Minami-ashigara, JP;

Kiyokazu Mashimo, Minami-ashigara, JP;

Tomozumi Uesaka, Minami-ashigara, JP;

Tomoo Kobayashi, Minami-ashigara, JP;

Katsumi Nukada, Minami-ashigara, JP;

Akira Imai, Minami-ashigara, JP;

Masahiro Iwasaki, Minami-ashigara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 59 ; 430 96 ;
Abstract

An organic electronic device comprises a layer containing a charge-transporting polyester comprising a repeating unit comprising at least one of partial structural units represented by the following formulae (I-a) and (I-b) as a partial structure of repeating unit: ##STR1## where the symbols in the above formulae are defined in the specification.


Find Patent Forward Citations

Loading…