Organic El Element And Method For Manufacturing Organic El Element

Abstract: Disclosed is an organic EL element which contains a specific naphthacene derivative. By setting the amount of a precursor compound of the naphthacene derivative contained in the organic EL element to a certain level or less the organic EL element is suppressed in decrease of the emission luminance and has remarkably improved life

Patent Information

Application #

Filing Date

31 May 2012

Publication Number

40/2013

Publication Type

INA

Invention Field

ELECTRICAL

Status

Email

Parent Application

Applicants

TORAY INDUSTRIES INC.

1-1 Nihonbashi-Muromachi 2-chome Chuo-ku Tokyo 103-8666

Inventors

1. JO Yukari

c/o Shiga Plant Toray Industries Inc. 1-1 Sonoyama 1-chome Otsu-shi Shiga 520-8558

2. SHIRASAWA Nobuhiko

c/o Shiga Plant Toray Industries Inc. 1-1 Sonoyama 1-chome Otsu-shi Shiga 520-8558

3. FUJIMORI Shigeo

c/o Shiga Plant Toray Industries Inc. 1-1 Sonoyama 1-chome Otsu-shi Shiga 520-8558

Specification

please see the attachment

Documents

Application Documents

#	Name	Date
1	4788-CHENP-2012 FORM-3 29-11-2012.pdf	2012-11-29
1	Power of Authority.pdf	2012-06-07
2	4788-CHENP-2012 CORRESPONDENCE OTHERS 29-11-2012.pdf	2012-11-29
2	Form-5.pdf	2012-06-07
3	Drawings.jpg	2012-06-07
3	Form-3.pdf	2012-06-07
4	Form-1.pdf	2012-06-07
5	Drawings.jpg	2012-06-07
5	Form-3.pdf	2012-06-07
6	4788-CHENP-2012 CORRESPONDENCE OTHERS 29-11-2012.pdf	2012-11-29
6	Form-5.pdf	2012-06-07
7	4788-CHENP-2012 FORM-3 29-11-2012.pdf	2012-11-29
7	Power of Authority.pdf	2012-06-07