Semiconductor device, method of manufacturing semiconductor device, and electronic apparatus

    公开(公告)号:US11658071B2

    公开(公告)日:2023-05-23

    申请号:US16753678

    申请日:2018-09-04

    发明人: Naoki Saka

    摘要: To more reliably suppress deterioration in characteristics due to signals (distortions) other than input and output waves while suppressing manufacturing cost. A semiconductor device according to the present disclosure includes a circuit substrate including an insulating film layer located above a predetermined semiconductor substrate and a semiconductor layer located above the insulating film layer, a plurality of passive elements provided on the circuit substrate and electrically connected with one another, and an electromagnetic shield layer locally provided in the insulating film layer corresponding to a portion where at least one of the plurality of passive elements is provided, and the electromagnetic shield layer and the semiconductor substrate are electrically separated from each other.

    Semiconductor device and method of forming embedded wafer level chip scale packages

    公开(公告)号:US11488933B2

    公开(公告)日:2022-11-01

    申请号:US16918281

    申请日:2020-07-01

    摘要: A semiconductor device includes a semiconductor die and an encapsulant deposited over and around the semiconductor die. A semiconductor wafer includes a plurality of semiconductor die and a base semiconductor material. A groove is formed in the base semiconductor material. The semiconductor wafer is singulated through the groove to separate the semiconductor die. The semiconductor die are disposed over a carrier with a distance of 500 micrometers (μm) or less between semiconductor die. The encapsulant covers a sidewall of the semiconductor die. A fan-in interconnect structure is formed over the semiconductor die while the encapsulant remains devoid of the fan-in interconnect structure. A portion of the encapsulant is removed from a non-active surface of the semiconductor die. The device is singulated through the encapsulant while leaving encapsulant disposed covering a sidewall of the semiconductor die. The encapsulant covering the sidewall includes a thickness of 50 μm or less.

    Selective deposition of barrier layer

    公开(公告)号:US11251073B2

    公开(公告)日:2022-02-15

    申请号:US16837968

    申请日:2020-04-01

    摘要: Integrated circuit devices and methods of forming the same are provided. A method according to the present disclosure includes providing a workpiece including a semiconductor substrate, a first ILD layer over the semiconductor substrate, and a first metal feature in the first ILD layer; depositing a second metal feature over the workpiece such that the second metal feature is electrically coupled to the first metal feature; patterning the second metal feature to form a first trench adjacent to the first metal feature; depositing a blocking layer over the workpiece, wherein the blocking layer selectively attaches to the first ILD layer; depositing a barrier layer over the workpiece, wherein the barrier layer selectively forms over the second metal feature relative to the first ILD layer; and depositing a second ILD layer over the workpiece.

    SEMICONDUCTOR DEVICE, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND ELECTRONIC APPARATUS

    公开(公告)号:US20200294857A1

    公开(公告)日:2020-09-17

    申请号:US16753678

    申请日:2018-09-04

    发明人: NAOKI SAKA

    摘要: To more reliably suppress deterioration in characteristics due to signals (distortions) other than input and output waves while suppressing manufacturing cost. A semiconductor device according to the present disclosure includes a circuit substrate including an insulating film layer located above a predetermined semiconductor substrate and a semiconductor layer located above the insulating film layer, a plurality of passive elements provided on the circuit substrate and electrically connected with one another, and an electromagnetic shield layer locally provided in the insulating film layer corresponding to a portion where at least one of the plurality of passive elements is provided, and the electromagnetic shield layer and the semiconductor substrate are electrically separated from each other.

    Semiconductor device and method of forming embedded wafer level chip scale packages

    公开(公告)号:US10777528B2

    公开(公告)日:2020-09-15

    申请号:US15615693

    申请日:2017-06-06

    摘要: A semiconductor device includes a semiconductor die and an encapsulant deposited over and around the semiconductor die. A semiconductor wafer includes a plurality of semiconductor die and a base semiconductor material. A groove is formed in the base semiconductor material. The semiconductor wafer is singulated through the groove to separate the semiconductor die. The semiconductor die are disposed over a carrier with a distance of 500 micrometers (μm) or less between semiconductor die. The encapsulant covers a sidewall of the semiconductor die. A fan-in interconnect structure is formed over the semiconductor die while the encapsulant remains devoid of the fan-in interconnect structure. A portion of the encapsulant is removed from a non-active surface of the semiconductor die. The device is singulated through the encapsulant while leaving encapsulant disposed covering a sidewall of the semiconductor die. The encapsulant covering the sidewall includes a thickness of 50 μm or less.

    Method for manufacturing light emitting device

    公开(公告)号:US10672945B2

    公开(公告)日:2020-06-02

    申请号:US16115489

    申请日:2018-08-28

    摘要: A method of manufacturing a light emitting device includes: a first wafer preparation step including preparing, on a first substrate, m first wafers (where m≥2), each of the first wafers comprising a first semiconductor layer, an active layer, and a second semiconductor layer; a second wafer preparation step including bonding a second substrate with the second semiconductor layer of a first of the m first wafers and then removing the first substrate from the first wafer, so as to form a second wafer in which the first semiconductor layer is exposed; and a first bonding step including bonding the first semiconductor layer exposed at the surface of the second wafer and the second semiconductor layer of a second of the m first wafers together using a light-transmissive conductive layer, and then removing a first substrate of the second of the m first wafers.