SUPER VIA INTEGRATION IN INTEGRATED CIRCUITS

    公开(公告)号:US20210125862A1

    公开(公告)日:2021-04-29

    申请号:US16664677

    申请日:2019-10-25

    Abstract: Aspects of the disclosure are directed to super via integration. In accordance with one aspect, an apparatus with super via integration in an integrated circuit including a first metal layer; a second metal layer, wherein the second metal layer is adjacent to the first metal layer; a third metal layer, wherein the third metal layer is adjacent to the second metal layer and is non-adjacent to the first metal layer; and a super via interconnecting the first metal layer and the third metal layer through a dielectric material, wherein the super via is filled with a selective metal.

    FLIP-CHIP BUMPING METAL LAYER AND BUMP STRUCTURE

    公开(公告)号:US20240371806A1

    公开(公告)日:2024-11-07

    申请号:US18313020

    申请日:2023-05-05

    Abstract: Disclosed are techniques for integrated circuit device. In an aspect, an integrated circuit device includes a metallization structure that includes a top metal layer structure; a passivation layer on the metallization structure; a bump structure disposed on the first bump line structure; and a first polymer protection layer. The passivation layer may include one or more first openings. The first bump line structure may include one or more first extended portions respectively extending toward the top metal layer structure through the one or more first openings. The bump structure may be electrically coupled to the first bump line structure. The first polymer protection layer may be on the passivation layer, on a portion of the first bump line structure, and in contact with a side surface of the first bump line structure.

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