QLED devices, hole transport materials and producing methods thereof, and display devices

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United States of America

PATENT NO 12219787
APP PUB NO 20220102664A1
SERIAL NO

17426615

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Abstract

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The present invention provides QLED devices, hole transport materials and producing methods thereof, and display devices. A hole transport material includes a polymer, wherein the polymer is a single nanoparticle including at least a first metal compound and a second metal compound, the first metal compound and the second metal compound are linked via a covalent bond or a Van der Waals force, and valence band energy levels of the first metal compound and the second metal compound are different.

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Patent Owner(s)

  • BOE TECHNOLOGY GROUP CO. LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Feng, Jingwen Beijing, CN 17 0

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