MULTIBIT MULTI-HEIGHT CELL TO IMPROVE PIN ACCESSIBILITY

    公开(公告)号:US20220094363A1

    公开(公告)日:2022-03-24

    申请号:US17030087

    申请日:2020-09-23

    IPC分类号: H03K19/094 H01L23/528

    摘要: A MOS IC includes a MOS logic cell that includes first and second sets of transistor logic in first and second subcells, respectively. The first and second sets of transistor logic are functionally isolated from each other. The MOS logic cell includes a first set of Mx layer interconnects on an Mx layer extending in a first direction over the first and second subcells. A first subset of the first set of Mx layer interconnects is coupled to inputs/outputs of the first set of transistor logic in the first subcell and is unconnected to the second set of transistor logic. Each of the first subset of the first set of Mx layer interconnects extends from the corresponding input/output of the first set of transistor logic of the first subcell to the second subcell, and is the corresponding input/output of the first set of transistor logic.

    MASK ASSIGNMENT TECHNIQUE FOR M1 METAL LAYER IN TRIPLE-PATTERNING LITHOGRAPHY
    5.
    发明申请
    MASK ASSIGNMENT TECHNIQUE FOR M1 METAL LAYER IN TRIPLE-PATTERNING LITHOGRAPHY 审中-公开
    M1金属层在三维图形中的掩蔽分配技术

    公开(公告)号:US20150302129A1

    公开(公告)日:2015-10-22

    申请号:US14255677

    申请日:2014-04-17

    IPC分类号: G06F17/50

    摘要: In an embodiment, a method in the manufacture of triple-patterning lithography masks, each mask represented by one of three colors, where each cell layout has exactly one polygonal pattern at one-half the different-color spacing from its left boundary, and exactly one polygonal pattern at one-half the different-color spacing from its right boundary. During placement of the cell layouts into a row, the method includes switching assigned colors in a cell layout to ensure that no two polygonal patterns of the same color in the layout are at a distance from each other less than the same-color spacing.

    摘要翻译: 在一个实施例中,制造三重图案化光刻掩模的方法,每个掩模由三种颜色之一表示,其中每个单元布局具有与其左边界不同的颜色间隔的一半的正好一个多边形图案,并且精确地 一个多边形图案与其右边界的不同颜色间距的一半。 在将单元格布局放置到行中的过程中,该方法包括切换单元格布局中分配的颜色,以确保布局中相同颜色的两个多边形图案彼此之间的距离小于相同颜色的间距。

    VERTICAL POWER GRID STANDARD CELL ARCHITECTURE

    公开(公告)号:US20210280571A1

    公开(公告)日:2021-09-09

    申请号:US16808336

    申请日:2020-03-03

    摘要: A MOS IC logic cell includes a plurality of gate interconnects extending on tracks in a first direction. The logic cell includes intra-cell routing interconnects coupled to at least a subset of the gate interconnects. The intra-cell routing interconnects include intra-cell Mx layer interconnects on an Mx layer extending in the first direction. The Mx layer is a lowest metal layer for PG extending in the first direction. The intra-cell Mx layer interconnects extend in the first direction over at least a subset of the tracks excluding every mth track, where 2≤m m*P

    HYBRID COLORING METHODOLOGY FOR MULTI-PATTERN TECHNOLOGY
    7.
    发明申请
    HYBRID COLORING METHODOLOGY FOR MULTI-PATTERN TECHNOLOGY 审中-公开
    混合色彩方法多图案技术

    公开(公告)号:US20160370699A1

    公开(公告)日:2016-12-22

    申请号:US15182510

    申请日:2016-06-14

    IPC分类号: G03F1/70 G06F17/50

    摘要: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus for assigning feature colors for a multiple patterning process are provided. The apparatus receives integrated circuit layout information including a set of features and an assigned color of a plurality of colors for each feature of a first subset of features of the set of features. In addition, the apparatus performs color decomposition on a second subset of features to assign colors to features in the second subset of features. The second subset of features includes features in the set of features that are not included in the first subset of features with an assigned color.

    摘要翻译: 在本公开的一个方面,提供了一种方法,计算机可读介质和用于分配多个图案化处理的特征颜色的装置。 该装置接收集成电路布局信息,该信息包括一组特征的集合,以及针对特征集合的第一特征集的每个特征的多种颜色的分配颜色。 另外,该装置对特征的第二子集执行颜色分解,以将颜色分配给第二特征子集中的特征。 特征的第二子集包括不包括在具有分配颜色的特征的第一子集中的特征集合中的特征。

    HETEROGENEOUS HEIGHT LOGIC CELL ARCHITECTURE

    公开(公告)号:US20220115405A1

    公开(公告)日:2022-04-14

    申请号:US17065746

    申请日:2020-10-08

    IPC分类号: H01L27/118

    摘要: A MOS IC includes first and second sets of adjacent transistor logic, each of which include collinear gate interconnects extending in a first direction with the same gate pitch. The first set of transistor logic has a first cell height h1 and a first number of Mx layer tracks that extend unidirectionally in a second direction orthogonal to the first direction. The second set of transistor logic has a second cell height h2 and a second number of Mx layer tracks that extend unidirectionally in the second direction, where h2>h1 and the second number of Mx layer tracks is greater than the first number of Mx layer tracks. At least one of a height ratio hR=h2/h1 is a non-integer value or a subset of the first set of transistor logic and a subset of the second set of transistor logic are within one logic cell.