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:
Jan. 07, 2025
Filed:
Jan. 21, 2022
Applicant:
Changxin Memory Technologies, Inc., Hefei, CN;
Inventors:
Assignee:
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 12/00 (2023.01);
U.S. Cl.
CPC ...
H10B 12/50 (2023.02); H10B 12/033 (2023.02); H10B 12/312 (2023.02);
Abstract
The embodiment of the application provides a semiconductor structure and a method for forming a semiconductor structure. The method includes: a substrate structure is provided, in which the substrate structure at least including bit line structures and a plurality of landing pads, each of the plurality of landing pads is formed around a respective one of the bit line structures and covers a part of the respective one of the bit line structures, and a gap is formed between each two adjacent landing pads of the plurality of landing pads; and capacitive structures are formed on top surfaces of the plurality of landing pads and in the gaps.