Methods of forming high boron-content hard mask materials

    公开(公告)号:US11276573B2

    公开(公告)日:2022-03-15

    申请号:US16703248

    申请日:2019-12-04

    摘要: An exemplary method may include delivering a boron-containing precursor to a processing region of a semiconductor processing chamber. The method may also include forming a plasma within the processing region of the semiconductor processing chamber from the boron-containing precursor. The method may further include depositing a boron-containing material on a substrate disposed within the processing region of the semiconductor processing chamber. The boron-containing material may include greater than 50% of boron. In some embodiments, the boron-containing material may include substantially all boron. In some embodiments, the method may further include delivering at least one of a germanium-containing precursor, an oxygen-containing precursor, a silicon-containing precursor, a phosphorus-containing precursor, a carbon-containing precursor, and/or a nitrogen-containing precursor to the processing region of the semiconductor processing chamber. The boron-containing material may further include at least one of germanium, oxygen, silicon, phosphorus, carbon, and/or nitrogen.

    Lead frame package
    24.
    发明授权

    公开(公告)号:US11239141B2

    公开(公告)日:2022-02-01

    申请号:US17031486

    申请日:2020-09-24

    摘要: A lead frame package including first conductive layer, first electronic component, lead frames, second conductive layer and package body. First conductive layer has conductive carriers. First electronic component has first pins. Lead frames and first pins are respectively electrically connected to conductive carriers. Second conductive layer has conductive joints respectively electrically connected to lead frames so as to be electrically connected to at least a part of conductive carriers via lead frames. Package body encapsulates first conductive layer, first electronic component, and lead frames. First conductive layer and second conductive layer are located on two opposite sides of first electronic component, respectively.

    Methods of bonding of semiconductor elements to substrates, and related bonding systems

    公开(公告)号:US11205633B2

    公开(公告)日:2021-12-21

    申请号:US16736416

    申请日:2020-01-07

    IPC分类号: H01L21/44 H01L23/00

    摘要: A bonding system for bonding a semiconductor element to a substrate is provided. The bonding system includes a substrate oxide reduction chamber configured to receive a substrate. The substrate includes a plurality of first electrically conductive structures. The substrate oxide reduction chamber is configured to receive a reducing gas to contact each of the plurality of first electrically conductive structures. The bonding system also includes a substrate oxide prevention chamber for receiving the substrate after the reducing gas contacts the plurality of first electrically conductive structures. The substrate oxide prevention chamber has an inert environment when receiving the substrate. The bonding system also includes a reducing gas delivery system for providing a reducing gas environment during bonding of a semiconductor element to the substrate.

    Interposer with through electrode having a wiring protection layer

    公开(公告)号:US11195785B2

    公开(公告)日:2021-12-07

    申请号:US16891443

    申请日:2020-06-03

    摘要: An interposer includes a base layer having a first surface and a second surface, a redistribution structure on the first surface, an interposer protection layer on the second surface, a pad wiring layer on the interposer protection layer, an interposer through electrode passing through the base layer and the interposer protection layer and electrically connecting the redistribution structure to the pad wiring layer, an interposer connection terminal attached to the pad wiring layer, and a wiring protection layer including a first portion covering a portion of the interposer protection layer adjacent to the pad wiring layer, a second portion covering a portion of a top surface of the pad wiring layer, and a third portion covering a side surface of the pad wiring layer. The third portion is disposed between the first portion and the second portion. The first to third portions have thicknesses different from each other.