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:
Oct. 07, 2025
Filed:
Jun. 08, 2022
Applicant:
Changxin Memory Technologies, Inc., Hefei, CN;
Inventors:
Assignee:
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 30/392 (2020.01); G06F 30/398 (2020.01); G06F 119/06 (2020.01);
U.S. Cl.
CPC ...
G06F 30/392 (2020.01); G06F 30/398 (2020.01); G06F 2119/06 (2020.01);
Abstract
A method and an apparatus of designing an integrated circuit are provided. The method includes: S1, loading a power fill to a circuit layout with original metal lines; S2, checking whether a current layout includes a region with a spacing error; if yes, performing S3; otherwise, outputting the current layout; and S3, pruning a power fill shape corresponding to the region with a spacing error by a predetermined spacing width delta, and returning to the S2.