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1.
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
IPC分类号: H01L27/12 , H01L27/088 , H01L21/786 , H01L21/8226 , H01L29/786
CPC分类号: H01L21/786 , H01L21/8226 , H01L29/786
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.
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公开(公告)号:US20230025410A1
公开(公告)日:2023-01-26
申请号:US17937918
申请日:2022-10-04
发明人: Mark GRISWOLD , Michael J. SEDDON
IPC分类号: H01L23/522 , H01L23/34 , H01L21/786 , H01L21/02 , H01L23/12
摘要: Implementations of a silicon-on-insulator (SOI) die may include a silicon layer including a first side and a second side, and an insulative layer coupled directly to the second side of the silicon layer. The insulative layer may not be coupled to any other silicon layer.
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3.
公开(公告)号:US20220359479A1
公开(公告)日:2022-11-10
申请号:US17620484
申请日:2020-06-22
申请人: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
发明人: Guy FEUILLET , Blandine ALLOING , Hubert BONO , Roy DAGHER , Jesus ZUNIGA PEREZ , Matthew CHARLES , Julien BUCKLEY , Rene ESCOFFIER
IPC分类号: H01L25/16 , H01L25/07 , H01L33/00 , H01L29/66 , H01L21/786
摘要: A method for obtaining mesas that are made at least in part of a nitride (N), the method includes providing a stack comprising a substrate and at least the following layers disposed in succession from the substrate a first layer, referred to as the flow layer, and a second, crystalline layer, referred to as the crystalline layer; forming pads by etching the crystalline layer and at least one portion of the flow layer such that: —each pad includes at least: —a first section, referred to as the flow section, formed by at least one portion of the flow layer, and a second, crystalline section, referred to as the crystalline section, framed by the crystalline layer and overlying the flow section, the pads are distributed over the substrate so as to form a plurality of sets of pads; and epitaxially growing a crystallite on at least some of said pads and continuing the epitaxial growth of the crystallites until the crystallites carried by the adjacent pads of the same set coalesce.
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公开(公告)号:US11488933B2
公开(公告)日:2022-11-01
申请号:US16918281
申请日:2020-07-01
发明人: Yaojian Lin , Pandi C. Marimuthu , Il Kwon Shim , Byung Joon Han
IPC分类号: H01L23/00 , H01L23/31 , H01L21/56 , H01L21/786 , H01L21/784 , H01L21/782 , H01L21/82 , H01L21/78
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.
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公开(公告)号:US11251073B2
公开(公告)日:2022-02-15
申请号:US16837968
申请日:2020-04-01
发明人: Hsin-Yen Huang , Hai-Ching Chen , Shau-Lin Shue
IPC分类号: H01L21/786 , H01L21/02 , H01L21/768 , H01L21/311 , H01L21/306
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.
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6.
公开(公告)号:US11233154B2
公开(公告)日:2022-01-25
申请号:US16470412
申请日:2018-12-21
发明人: Di Zhang
IPC分类号: H01L21/786 , H01L29/786 , H01L27/12 , H01L29/24 , H01L29/66 , H01L21/02 , H01L21/465 , H01L21/4763
摘要: A thin film transistor, a manufacturing method thereof, an array substrate, and a display panel are provided. The thin film transistor includes a semiconductor layer, a source and a drain. The semiconductor layer includes an active layer and a superhydrophobic layer. The active layer includes a source contact, a drain contact and a channel portion. The source corresponds to the source contact, and the drain corresponds to the drain contact. The superhydrophobic layer is disposed on a surface of the active layer proximal to the source and the drain. The superhydrophobic layer includes a plurality of multi-level nanostructures protruding from the surface of the active layer, and the superhydrophobic layer at least covers a channel portion of the active layer.
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公开(公告)号:US10937674B2
公开(公告)日:2021-03-02
申请号:US16391333
申请日:2019-04-23
发明人: Li-Yi Chen , Fang-Chi Chien
IPC分类号: H01L21/67 , H01L23/00 , B65G47/90 , H01L21/02 , H01L21/447 , H01L21/52 , H01L21/786 , H01L21/683 , H01L21/449 , H01L21/677 , H01L27/15 , H01L33/00
摘要: A method for transferring a micro device is provided. The method includes: preparing a carrier substrate with the micro device thereon, wherein an adhesive layer is between and in contact with the carrier substrate and the micro device; picking up the micro-device from the carrier substrate by a transfer head; forming a liquid layer on a receiving substrate; and placing the micro device over the receiving substrate by the transfer head such that the micro device is in contact with the liquid layer and is gripped by a capillary force; and moving the transfer head away from the receiving substrate such that the micro device is detached from the transfer head and is stuck to the receiving substrate.
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8.
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
IPC分类号: H01L21/786 , H01L29/786 , H01L21/8226
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.
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公开(公告)号:US10777528B2
公开(公告)日:2020-09-15
申请号:US15615693
申请日:2017-06-06
发明人: Yaojian Lin , Pandi C. Marimuthu , Il Kwon Shim , Byung Joon Han
IPC分类号: H01L21/56 , H01L21/786 , H01L21/784 , H01L23/00 , H01L23/31 , H01L21/782 , H01L21/82 , H01L21/78
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.
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公开(公告)号:US10672945B2
公开(公告)日:2020-06-02
申请号:US16115489
申请日:2018-08-28
申请人: NICHIA CORPORATION
发明人: Hirofumi Kawaguchi
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.
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