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:
Jul. 29, 2025
Filed:
Jul. 07, 2022
Fujian Jinhua Integrated Circuit Co., Ltd., Quanzhou, CN;
Yu-Cheng Tung, Quanzhou, CN;
Janbo Zhang, Quanzhou, CN;
Fujian Jinhua Integrated Circuit Co., Ltd., Quanzhou, CN;
Abstract
A semiconductor structure is provided in the present invention, including a substrate with multiple recesses and active areas, multiple bit lines spaced apart in a first direction on the cell region and extending in a second direction perpendicular to the first direction, and the bit line is electrically connected to an active area in the substrate through the recess, and a dummy bit line at an outermost side of the multiple bit lines in the first direction and extending in the second direction, wherein a width of the dummy bit line in the first direction is larger than a width of the bit line in the first direction, and the bit lines and the dummy bit line have the same composition and layer structures.