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.

Date of Patent:
Dec. 08, 2020

Filed:

Feb. 12, 2019
Applicant:

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

Inventors:

Jung Hong Min, Pyeongtaek-si, KR;

Dae Hyun Kim, Hwaseong-si, KR;

Seung A Lee, Seoul, KR;

Hyun Min Cho, Seoul, KR;

Jong Hyuk Kang, Suwon-si, KR;

Dong Uk Kim, Hwaseong-si, KR;

Hyun Deok Im, Seoul, KR;

Hyung Rae Cha, Seoul, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 27/15 (2006.01); H01L 33/32 (2010.01); H01L 21/302 (2006.01);
U.S. Cl.
CPC ...
H01L 33/007 (2013.01); H01L 21/302 (2013.01); H01L 27/156 (2013.01); H01L 33/32 (2013.01); H01L 2933/0016 (2013.01);
Abstract

A light emitting element, a method of manufacturing a light emitting element, and a display device including a light emitting element are provided. A method of manufacturing a light emitting element includes: preparing a lower panel including a substrate and a first sub conductive semiconductor layer on the substrate; forming a first mask layer including at least one mask pattern on at least a part of the lower panel to be spaced apart from each other and an opening region in which the mask patterns are spaced apart from each other; laminating a first conductive semiconductor layer, an active material layer, and a second conductive semiconductor layer on the first mask layer to form an element laminate; etching the element laminate in a vertical direction to form an element rod; and removing the mask pattern to separate the element rod from the lower panel.


Find Patent Forward Citations

Loading…