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:
Oct. 20, 2026
Filed:
Aug. 07, 2023
Samsung Display Co., Ltd., Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
The present disclosure provides light emitting devices and display apparatuses including the same. In some embodiments, a light emitting device includes a first light emitting element configured to emit light of a first wavelength, a PN junction layer provided on the first light emitting element, and a second light emitting element provided on the PN junction layer and configured to emit light of a second wavelength different from the first wavelength. The PN junction layer includes a first conductivity type semiconductor layer provided on the first light emitting element and doped with impurities of a first conductivity type, and a second conductivity type semiconductor layer provided on the first conductivity type semiconductor layer and doped with impurities of a second conductivity type electrically opposite to the first conductivity type.
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