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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.:

US 10181582 B1

PDFFull Text
Date of Patent:
Jan. 15, 2019

Filed:

Feb. 24, 2015

Organic el element comprising first and second interlayers of specified materials and thicknesses, and method for manufacturing thereof

Applicant:

Joled Inc., Tokyo, JP;

Inventors:

Noriyuki Matsusue, Tokyo, JP;

Hiroshi Katagiri, Tokyo, JP;

Assignee:

JOLED INC., Tokyo, JP;

Attorney:

Greenblum & Bernstein, P.L.C.

Primary Examiner:

Yu Chen

Assistant Examiner:

Christopher M Roland

Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 51/54 (2006.01); H01L 51/50 (2006.01); H01L 51/56 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5259 (2013.01); H01L 51/5092 (2013.01); H01L 51/5228 (2013.01); H01L 51/5234 (2013.01); H01L 51/5262 (2013.01); H01L 51/56 (2013.01); H01L 27/3246 (2013.01); H01L 51/5237 (2013.01); H01L 51/5253 (2013.01); H01L 2227/323 (2013.01); H01L 2251/301 (2013.01); H01L 2251/558 (2013.01);
Abstract

An organic EL element including an anode; a light-emitting layer above the anode; a first interlayer on the light-emitting layer, the first interlayer including a fluoride of a first metal that is an alkali metal or alkaline earth metal; a second interlayer on the first interlayer, the second interlayer including a second metal that has a property of cleaving a bond between the first metal and fluorine in the fluoride; a cathode on the second interlayer; and a sorption layer above the cathode, the sorption layer including a third metal that has a property of taking up and holding at least one of moisture and oxygen. A thickness Dof the first interlayer and a thickness Dof the second interlayer satisfy 5%≤D/D≤25%.

Find Patent Forward Citations

Matsusue, Noriyuki. (2019). Organic el element comprising first and second interlayers of specified materials and thicknesses, and method for manufacturing thereof (U.S. Patent No. 10181582). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10181582

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

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