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:
Jan. 17, 2023

Filed:

Apr. 16, 2021
Applicant:

Synopsys, Inc., Mountain View, CA (US);

Inventors:

Francesc Vila Garcia, Hengelo, NL;

Remco Stoffer, Enschede, NL;

Assignee:

Synopsys, Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 30/398 (2020.01); G06F 30/392 (2020.01); G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
G06F 30/392 (2020.01); G02B 27/0012 (2013.01); G06F 30/398 (2020.01);
Abstract

Embodiments relate to the layout of photonic integrated circuits using fixed coordinate grids. In some embodiments, a method includes receiving a request to place a first photonic component within a layout of a photonic integrated circuit. Positionings of components within the layout are represented in a design database utilizing a grid with fixed coordinates. The method further includes calculating, by a processor, precise coordinates and snapped coordinates for positioning of the first photonic component. The snapped coordinates have a precision consistent with the fixed coordinate grid and the precise coordinates have a higher precision than the snapped coordinates. The method further includes, in a design database, representing the positioning of the first photonic component utilizing both the precise coordinates and the snapped coordinates.


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