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.:
Date of Patent:
Sep. 30, 2025
Filed:
Jan. 03, 2023
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventors:
Assignee:
SAMSUNG SDI CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10H 20/851 (2025.01); G02B 5/20 (2006.01); H01L 25/075 (2006.01); H01L 25/16 (2023.01); H10D 86/40 (2025.01); H10H 20/855 (2025.01); H10H 29/14 (2025.01); H10K 59/38 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10H 20/8513 (2025.01); G02B 5/206 (2013.01); H10K 59/38 (2023.02); G02B 2207/101 (2013.01); G02B 2207/113 (2013.01); H10K 2102/331 (2023.02);
Abstract
A display device includes a first substrate; a blue light source on the first substrate; a wavelength converter on the blue light source; and a color filter layer on the wavelength converter, wherein the blue light source includes a quantum dot nanorod light emitting diode configured to emit blue light in a wavelength range of about 400 nm to about 500 nm, and the wavelength converter includes a light emitting material or a fluorescent material, the wavelength converter being configured to convert the blue light emitted from the blue light source into white light.