SEMICONDUCTOR DEVICE WITH TILTED INSULATING LAYERS AND METHOD FOR FABRICATING THE SAME

    公开(公告)号:US20220093490A1

    公开(公告)日:2022-03-24

    申请号:US17031119

    申请日:2020-09-24

    发明人: Tse-Yao HUANG

    摘要: The present disclosure relates to a semiconductor device with tilted insulating layers and a method for fabricating the semiconductor device with the tilted insulating layers. The semiconductor device includes a substrate, two conductive pillars positioned above the substrate and extended along a vertical axis, a first set of tilted insulating layers parallel to each other and positioned between the two conductive pillars, and a second set of tilted insulating layers parallel to each other and positioned between the two conductive pillars. The first set of tilted insulating layers are extended along a first direction slanted with respect to the vertical axis, the second set of tilted insulating layers are extended along a second direction slanted with respect to the vertical axis, and the first direction and the second direction are crossed.

    SEMICONDUCTOR DEVICE WITH COVERING LINERS AND METHOD FOR FABRICATING THE SAME

    公开(公告)号:US20210391212A1

    公开(公告)日:2021-12-16

    申请号:US16902692

    申请日:2020-06-16

    发明人: Tse-Yao HUANG

    摘要: The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate, a porous insulating layer positioned above the substrate, a first conductive feature positioned in the porous insulating layer, and covering liners including two top segments and two side segments. The two side segments are positioned on sidewalls of the first conductive feature, and the two top segments are positioned on top surfaces of the porous insulating layer.

    SEMICONDUCTOR DEVICE WITH TEST PAD AND METHOD FOR FABRICATING THE SAME

    公开(公告)号:US20220328400A1

    公开(公告)日:2022-10-13

    申请号:US17228131

    申请日:2021-04-12

    发明人: Tse-Yao HUANG

    摘要: The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate, a circuit layer positioned on the substrate and including a functional block positioned on the substrate, and a test pad positioned on the substrate and distal from the functional block, a redistribution structure positioned on the circuit layer and including a first conductive portion positioned over the functional block and electrically coupled to the functional block, and a second conductive portion positioned over the test pad and electrically coupled to the test pad, and a through semiconductor via physically and electrically coupled to the test pad.

    SEMICONDUCTOR DEVICE WITH TAPERING IMPURITY REGION AND METHOD FOR FABRICATING THE SAME

    公开(公告)号:US20210351185A1

    公开(公告)日:2021-11-11

    申请号:US16867214

    申请日:2020-05-05

    发明人: Tse-Yao HUANG

    摘要: The present application discloses a semiconductor device with a tapering impurity region and the method for fabricating the semiconductor device with the tapering impurity region. The semiconductor device includes a substrate, a word line structure positioned in the substrate, an impurity region including an upper portion positioned adjacent to the word line structure and a lower portion positioned below the upper portion. The upper portion has a tapering cross-sectional profile.

    SEMICONDUCTOR DEVICE WITH CONNECTION STRUCTURE AND METHOD FOR FABRICATING THE SAME

    公开(公告)号:US20210305208A1

    公开(公告)日:2021-09-30

    申请号:US16829665

    申请日:2020-03-25

    发明人: Tse-Yao HUANG

    IPC分类号: H01L25/065 H01L23/00

    摘要: The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a first semiconductor structure including a plurality of first conductive features adjacent to a top surface of the first semiconductor structure, a second semiconductor structure positioned above the first semiconductor structure and including a plurality of second conductive features adjacent to a bottom surface of the second semiconductor structure, and a connection structure positioned between the first semiconductor structure and the second semiconductor structure. The connection structure includes a connection layer electrically coupled to the plurality of first conductive features and the plurality of second conductive features, and a plurality of first porous interlayers positioned between the plurality of first conductive features and the plurality of second conductive features. A porosity of the plurality of first porous interlayers is between about 25% and about 100%.

    METHOD FOR FABRICATING A SEMICONDUCTOR DEVICE AND THE SAME

    公开(公告)号:US20210288052A1

    公开(公告)日:2021-09-16

    申请号:US17334397

    申请日:2021-05-28

    发明人: Tse-Yao HUANG

    摘要: The present application discloses a method for fabricating a semiconductor device with a pad structure. The method includes providing a substrate, forming a capacitor structure above the substrate, forming a plurality of passivation layers above the capacitor structure, forming a pad opening in the plurality of passivation layers, performing a passivation process comprising soaking the pad opening in a precursor, and forming a pad structure in the pad opening. The precursor is dimethylaminotrimethylsilane or tetramethylsilane. Forming the pad structure in the pad opening comprises forming a pad bottom conductive layer comprising nickel in the pad opening and forming a pad top conductive layer on the pad bottom conductive layer. The pad top conductive layer comprises palladium, cobalt, or a combination thereof.

    SEMICONDUCTOR STRUCTURE
    8.
    发明申请

    公开(公告)号:US20210125910A1

    公开(公告)日:2021-04-29

    申请号:US16663369

    申请日:2019-10-25

    IPC分类号: H01L23/498 H01L23/00

    摘要: A semiconductor structure includes a first component and a second component bonded thereof. The first component includes a first interlayer dielectric (ILD) layer, a first interconnect structure, a first seal ring, and a first bonding layer. The first interconnect structure is in the first ILD layer and surrounded by the first seal ring. The first bonding layer covers the first ILD layer and the first interconnect structure, and has a portion surrounds the first seal ring. The second component includes a second ILD layer, a second interconnect structure, a second seal ring, and a second bonding layer. The second interconnect structure is in the second ILD layer and surrounded by the second seal ring. The second bonding layer is in contact with the first bonding layer and covers the second ILD layer and the second interconnect structure, and has a portion surrounds the second seal ring.

    SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME

    公开(公告)号:US20210118874A1

    公开(公告)日:2021-04-22

    申请号:US16658949

    申请日:2019-10-21

    发明人: Tse-Yao HUANG

    摘要: The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate, a first semiconductor unit having a first threshold voltage and including a first insulating stack in the substrate, a second semiconductor unit having a second threshold voltage and including a second insulating stack in the substrate, and a third semiconductor unit having a third threshold voltage and including a third insulating stack in the substrate. The first threshold voltage, the second threshold voltage, and the third threshold voltage are different from each other. A thickness of the first insulating stack is different from a thickness of the second insulating stack and a thickness of the third insulating stack. The thickness of the second insulating stack is different from the thickness of the third insulating stack.

    SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME

    公开(公告)号:US20210074639A1

    公开(公告)日:2021-03-11

    申请号:US16561489

    申请日:2019-09-05

    发明人: Tse-Yao HUANG

    摘要: The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate having a first lattice constant, a first word line positioned in the substrate, and a plurality of stress regions positioned adjacent to lower portions of sidewalls of the first word line. The plurality of stress regions have a second lattice constant, the second lattice constant of the plurality of stress regions is different from the first lattice constant of the substrate.