SYSTEMS AND METHODS FOR INTEGRATED CIRCUIT LAYOUT

    公开(公告)号:US20240086605A1

    公开(公告)日:2024-03-14

    申请号:US18518167

    申请日:2023-11-22

    Abstract: A method for providing an IC design is disclosed. The method includes receiving and synthesizing a behavioral description of an IC design; generating, based on the synthesized behavioral description, a layout for the IC design; performing at least a timing analysis on the layout; accessing, based on the timing analysis, a first cell library including a plurality of transistor-based cells, each having one or more transistors and associated with a respective first delay value; accessing, based on the timing analysis, a second cell library including a plurality of non-transistor-based cells, each having no transistor and associated with a respective second delay value; and updating the layout by at least one of inserting one or more of the plurality of transistor-based cells or inserting one or more of the plurality of non-transistor-based cells.

    Special Cell General Database and Method for Establishing the Same and Pattern Correction Method

    公开(公告)号:US20240054275A1

    公开(公告)日:2024-02-15

    申请号:US18227576

    申请日:2023-07-28

    CPC classification number: G06F30/398 G06F2111/20

    Abstract: The present disclosure discloses a special cell general database, a method for establishing the special cell general database and a pattern correction method. The pattern correction method includes: providing a to-be-corrected layout including a to-be-corrected region and a to-be-corrected special cell structure region; acquiring a to-be-corrected minimum repeating cell pattern in the to-be-corrected special cell structure region; providing a special cell general database; acquiring an information of a cell correction pattern corresponding to the to-be-corrected minimum repeating cell pattern in the special cell general database; performing an optical proximity correction on the to-be-corrected region to acquire an information of a second correction pattern; acquiring a correction layout according to the information of the second correction pattern and the information of the cell correction pattern. The present disclosure can improve a correction efficiency of the pattern correction method.

    METHOD AND SYSTEM FOR SCATTERING GEOMETRIC COMPONENTS IN A THREE-DIMENSIONAL SPACE

    公开(公告)号:US20230394184A1

    公开(公告)日:2023-12-07

    申请号:US17833424

    申请日:2022-06-06

    Inventor: Shantanu Pagar

    CPC classification number: G06F30/12 G06F2111/20

    Abstract: A method and system for scattering geometric components in a three-dimensional space are disclosed. A method includes determining geometric components needed for assembling a CAD model of a product, and determining a scatter plane for scattering the geometric components in the three-dimensional space in the CAD environment. The method includes computing a two-dimensional projection of the geometric components. The method also includes determining a position of each of the geometric components based on the two-dimensional projection of the geometric components. The method includes placing each of the geometric components in the scatter plane based on the position of said each geometric component.

    AUDIT OF COMPUTER-AIDED DESIGN DOCUMENTS
    130.
    发明公开

    公开(公告)号:US20230376643A1

    公开(公告)日:2023-11-23

    申请号:US18138871

    申请日:2023-04-25

    CPC classification number: G06F30/13 G06F30/17 G06F2111/20

    Abstract: Systems and techniques for auditing computer-aided design documents are described. A described technique includes receiving a computer-aided design document for import to a space management program; determining whether the computer-aided design document violates a rule set, wherein the rule set is configured to detect issues that inhibit importation of data from the computer-aided design document to the space management program; selectively modifying the computer-aided design document by resolving a violation of the rule set; and providing the modified computer-aided design document to the space management program.

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