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 11930684 B1

Date of Patent:

Mar. 12, 2024

Filed:

Jun. 03, 2021

Display device

Applicant:

Samsung Display Co., Ltd., Yongin-Si, KR;

Inventors:

Chang Soon Jang, Seoul, KR;

Keun Chan Oh, Hwaseong-si, KR;

Gak Seok Lee, Hwaseong-si, KR;

Sang Hun Lee, Hwaseong-si, KR;

So Yun Lee, Seoul, KR;

Ji Eun Jang, Suwon-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:

Innovation Counsel LLP

Primary Examiner:

Evren Seven

Int. Cl.

CPC ...

H10K 59/38 (2023.01); H10K 50/842 (2023.01); H10K 50/86 (2023.01); H10K 59/12 (2023.01);

U.S. Cl.

CPC ...

H10K 59/38 (2023.02); H10K 50/8428 (2023.02); H10K 50/865 (2023.02); H10K 59/12 (2023.02);

Abstract

Provided is a display device. The display device includes a first base portion, a second base portion facing the first base portion, a light emitting layer disposed on one surface of the first base portion and emitting first light, a first wavelength conversion pattern disposed on the light emitting layer and converting the first light into second light having a different wavelength from the first light, a first color filter overlapping the first wavelength conversion pattern on one surface of the second base portion and spaced apart from the first wavelength conversion pattern, and an air layer interposed between the first wavelength conversion pattern and the first color filter.

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