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 11672140 B1

Date of Patent:

Jun. 06, 2023

Filed:

Dec. 04, 2020

Self-luminous display panel and method of manufacturing self-luminous display panel

Applicant:

Joled Inc., Tokyo, JP;

Inventors:

Akifumi Okigawa, Tokyo, JP;

Kenji Harada, Tokyo, JP;

Assignee:

JOLED INC., Tokyo, JP;

Attorney:

Xsensus LLP

Primary Examiner:

Victoria K Hall

Int. Cl.

CPC ...

H01L 51/52 (2006.01); H01L 27/32 (2006.01); H01L 51/56 (2006.01);

U.S. Cl.

CPC ...

H10K 50/8426 (2023.02); H10K 50/844 (2023.02); H10K 50/8428 (2023.02); H10K 59/124 (2023.02); H10K 71/00 (2023.02); H10K 59/38 (2023.02); H10K 2102/351 (2023.02);

Abstract

A self-luminous display panel including a first substrate, an insulating resin layer, self-luminous elements, a sealing layer, an attachment layer, and a second substrate, and the insulating resin layer includes an inner insulating sublayer and an outer insulating sublayer with a groove therebetween, the groove being provided in a peripheral region and surrounding an image display region, the attachment layer includes a peripheral sealing layer that is positioned inside a peripheral portion of the second substrate and a joining layer that is positioned in a range surrounded by the peripheral sealing layer, and when viewed in a cross section perpendicular to a main surface of the first substrate and across the groove, the peripheral sealing layer is at least partially positioned on the outer insulating sublayer, and an inner end portion of the peripheral sealing layer extends to the groove.

Find Patent Forward Citations

Okigawa, Akifumi. (2023). Self-luminous display panel and method of manufacturing self-luminous display panel (U.S. Patent No. 11672140). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11672140

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