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:
Sep. 17, 2019

Filed:

May. 16, 2018
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-Do, KR;

Inventors:

Seong-Min Ryu, Hwaseong-si, KR;

Hyo-Sig Won, Suwon-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Suwon-si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/02 (2006.01); G06F 17/50 (2006.01); H01L 21/768 (2006.01); H01L 23/522 (2006.01); H01L 23/528 (2006.01); H01L 23/532 (2006.01); H01L 49/02 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0207 (2013.01); G06F 17/5072 (2013.01); G06F 17/5077 (2013.01); G06F 17/5081 (2013.01); H01L 21/7682 (2013.01); H01L 21/76877 (2013.01); H01L 23/528 (2013.01); H01L 23/5226 (2013.01); H01L 23/5329 (2013.01); H01L 28/00 (2013.01); H01L 23/5222 (2013.01); H01L 23/53295 (2013.01);
Abstract

A computer-implemented method of manufacturing an integrated circuit includes placing a plurality of standard cells that define the integrated circuit, selecting a timing critical path from among a plurality of timing paths included in the placed standard cells, and selecting at least one net from among a plurality of nets included in the timing critical path as at least one timing critical net. The method further includes pre-routing the at least one timing critical net with an air-gap layer, routing unselected nets, generating a layout using the pre-routed at least one timing critical net and the routed unselected nets, and manufacturing the integrated circuit based on the layout.


Find Patent Forward Citations

Loading…