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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 12317734 B1

PDFFull Text
Date of Patent:
May. 27, 2025

Filed:

Apr. 07, 2020

Display device and display device production method

Applicant:

Sharp Kabushiki Kaisha, Osaka, JP;

Inventors:

Hiroki Imabayashi, Osaka, JP;

Masayuki Kanehiro, Osaka, JP;

Hisayuki Utsumi, Osaka, JP;

Shota Okamoto, Osaka, JP;

Yohei Nakanishi, Osaka, JP;

Assignee:

SHARP KABUSHIKI KAISHA, Osaka, JP;

Attorney:

ScienBiziP, P.C.

Primary Examiner:

Anthony Ho

Int. Cl.
CPC ...
H10K 71/12 (2023.01); G03F 7/029 (2006.01); H10K 50/115 (2023.01); H10K 50/14 (2023.01); H10K 59/35 (2023.01); H10K 71/20 (2023.01); H10K 85/10 (2023.01); H10K 85/60 (2023.01); H10K 59/12 (2023.01); H10K 59/80 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 71/12 (2023.02); G03F 7/029 (2013.01); H10K 50/115 (2023.02); H10K 50/14 (2023.02); H10K 59/35 (2023.02); H10K 71/20 (2023.02); H10K 85/10 (2023.02); H10K 85/631 (2023.02); H10K 85/6572 (2023.02); H10K 59/12 (2023.02); H10K 59/8731 (2023.02); H10K 2102/3026 (2023.02);
Abstract

A display device provided with a display region including a plurality of pixels and a frame region surrounding the display region includes a thin film transistor layer, a light-emitting element layer including a plurality of light-emitting elements, each including a first electrode, a light emitting layer, and a second electrode, and each having a different luminescent color. In the light-emitting layer, an oxetane monomer, an epoxy monomer, and a radical polymerization initiator are used.

Find Patent Forward Citations

Imabayashi, Hiroki. (2025). Display device and display device production method (U.S. Patent No. 12317734). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12317734

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

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