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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 12707848 B1

PDFFull Text
Date of Patent:
Aug. 11, 2026

Filed:

Dec. 22, 2021

Display apparatus havinga structure capble of improving luminace

Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Heesu Byeon, Paju-si, KR;

Seungryong Joung, Paju-si, KR;

Yoondeok Han, Paju-si, KR;

Jeongeun Won, Paju-si, KR;

Assignee:

LG Display Co., Ltd., Seoul, KR;

Attorney:

Seed Intellectual Property Law Group LLP

Primary Examiner:

Suberr L Chi

Int. Cl.
CPC ...
H10K 59/38 (2023.01); H10K 59/35 (2023.01); H10K 59/80 (2023.01); H10K 59/12 (2023.01); H10K 101/20 (2023.01);
U.S. Cl.
CPC ...
H10K 59/38 (2023.02); H10K 59/353 (2023.02); H10K 59/80518 (2023.02); H10K 59/876 (2023.02); H10K 59/12 (2023.02); H10K 2101/20 (2023.02);
Abstract

A display apparatus includes: a substrate having a first subpixel, a second subpixel and a third subpixel; a first electrode at each of the first, second and third subpixels; a first emission portion including a first light emitting layer on the first electrode; a second emission portion including a second light emitting layer on the first electrode; a third emission portion including a third light emitting layer on the first electrode; and a second electrode on the third emission portion. The first, second and third light emitting layers emit different color light from each other. A distance between the first electrode and the second electrode is in range from 310 nm to 450 nm.

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Quick Actions:

Byeon, Heesu. (2026). Display apparatus havinga structure capble of improving luminace (U.S. Patent No. 12707848). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12707848

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