Transition metal compound-containing nanoparticle and method for producing the same, ink for positive hole injection transport layer, device comprising positive hole injection transport layer and method for producing the same

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United States of America Patent

PATENT NO 8877333
APP PUB NO 20120146010A1
SERIAL NO

13391652

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention is to provide a device capable of having an easy production process and achieving a long lifetime. A device comprising a substrate, two or more electrodes facing each other disposed on the substrate and a positive hole injection transport layer disposed between two electrodes among the two or more electrodes, wherein the positive hole injection transport layer contains a transition metal compound-containing nanoparticle comprising a transition metal compound containing one or more kinds selected from the group consisting of a transition metal carbide oxide, transition metal nitride oxide and transition metal sulfide oxide, wherein a protecting agent having a linking group and a hydrophobic organic group is connected to the transition metal compound by the linking group.

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Patent Owner(s)

  • DAI NIPPON PRINTING CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shimogawara, Masaya Tokyo-to, JP 25 164
Taguchi, Yosuke Tokyo-to, JP 12 77
Ueno, Shigehiro Tokyo-to, JP 35 632

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