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. 01, 2026
Filed:
Jan. 24, 2024
Samsung Display Co., Ltd., Yongin-si, KR;
Jaehoon Kim, Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A display apparatus includes: a first substrate; a light-emitting diode layer over the first substrate and including a light-emitting diode configured to emit light of a wavelength in a first wavelength band; a color-converting layer on the light-emitting diode layer and including a quantum-dot layer or a light-transmissive layer overlapping the light-emitting diode; a second substrate over the first substrate between the light-emitting diode layer and the color-converting layer and including a groove in a surface thereof facing the first substrate, the groove overlapping the light-emitting diode; and an ion-supplying layer filling the groove.