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:
Apr. 16, 2013

Filed:

Mar. 06, 2012
Applicants:

Kenji Okumoto, Kyoto, JP;

Masafumi Matsui, Kyoto, JP;

Kouhei Koresawa, Nara, JP;

Inventors:

Kenji Okumoto, Kyoto, JP;

Masafumi Matsui, Kyoto, JP;

Kouhei Koresawa, Nara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

An organic electroluminescent display device which satisfies all of chromatic purity, transmission factor, reduction in reflection, and reflected color in balance at low cost is provided. An organic electroluminescent (EL) display device includes: a main substrate; an organic light-emitting layer formed above the main substrate and including a red light-emitting layer which emits red light, a green light-emitting layer which emits green light, a blue light-emitting layer which emits blue light, and a bank which is a non-light emitting region; a first light-adjusting layer formed above the blue light-emitting layer and the bank, which selectively transmits the blue light and selectively absorbs the green light and the red light; and a second light-adjusting layer formed above the red light-emitting layer and the green light-emitting layer, which selectively absorbs the blue light and selectively transmits the green light and the red light.


Find Patent Forward Citations

Okumoto, Kenji. (2013). Organic electroluminescent display device (U.S. Patent No. 8421065). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8421065

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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