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. 22, 2020

Filed:

Aug. 14, 2018
Applicant:

Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;

Inventors:

Wen-Shen Chou, Zhubei, TW;

Po-Zeng Kang, Hsin-Hua, TW;

Yung-Chow Peng, Hsinchu, TW;

Yung-Hsu Chuang, Hsinchu, TW;

Yu-Tao Yang, Hsinchu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 30/392 (2020.01); G06F 30/36 (2020.01); G06F 30/394 (2020.01); G06F 30/398 (2020.01);
U.S. Cl.
CPC ...
G06F 30/392 (2020.01); G06F 30/36 (2020.01); G06F 30/394 (2020.01); G06F 30/398 (2020.01);
Abstract

The present disclosure describes a method for replacing a device with a cell structure having a plurality of uni-gates. An exemplary method includes receiving a circuit diagram that includes the device, determining the cell structure wherein a cumulative effective gate length of the plurality of uni-gates is equal to a gate length of the device, generating, based on the cell structure and the device, a floor plan that includes an arrangement of a plurality of placeholders that match an arrangement of the cell structure and an arrangement of the device in the circuit diagram, and generating a circuit layout based on the floor plan, the cell structure, and the circuit diagram. The plurality of placeholders is replaced by the cell structure and the cell structure is connectable to other parts of the circuit diagram based on the circuit diagram.


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