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:
Jun. 23, 2026
Filed:
Sep. 12, 2023
Samsung Display Co., Ltd., Yongin-si, KR;
Duckjung Lee, Yongin-si, KR;
Hye Jin Gwark, Yongin-si, KR;
Jaeik Kim, Yongin-si, KR;
Hwi Kim, Yongin-si, KR;
Jungsun Park, Yongin-si, KR;
Yeonhwa Lee, Yongin-si, KR;
Joongu Lee, Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A display device includes: a base substrate having a plurality of first areas and a second area adjacent to the plurality of first areas; an organic layer on the base substrate and having a groove therein corresponding to the second area; a first electrode on the organic layer and overlapping one first area from among the plurality of first areas; a first charge transport layer on the first electrode and having an edge part facing a partial region of an inner lateral surface of the organic layer that defines the groove; an emission layer covering the first charge transport layer; a second charge transport layer covering the emission layer and including an inorganic material; and a second electrode covering the second charge transport layer and overlapping a bottom surface of the organic layer defining the groove.