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21.
公开(公告)号:US09524926B2
公开(公告)日:2016-12-20
申请号:US14848975
申请日:2015-09-09
Applicant: Texas Instruments Incorporated
Inventor: Benjamin Stassen Cook , Juan Alejandro Herbsommer , Yong Lin , Rongwei Zhang , Abram Castro , Matthew David Romig
IPC: H01L23/49 , H01L23/495 , H01L21/288 , H01L21/48 , H01L23/498 , H01L23/00
CPC classification number: H01L23/4952 , H01L21/2885 , H01L21/4821 , H01L21/4825 , H01L21/4867 , H01L23/49513 , H01L23/49541 , H01L23/49572 , H01L23/49582 , H01L23/49586 , H01L23/49822 , H01L23/49838 , H01L23/49883 , H01L24/05 , H01L24/32 , H01L24/48 , H01L24/49 , H01L24/73 , H01L24/83 , H01L24/85 , H01L24/92 , H01L25/0657 , H01L25/50 , H01L2224/04042 , H01L2224/0612 , H01L2224/16245 , H01L2224/2919 , H01L2224/32225 , H01L2224/32245 , H01L2224/48227 , H01L2224/48247 , H01L2224/48464 , H01L2224/73265 , H01L2224/75 , H01L2224/83192 , H01L2224/92247 , H01L2225/0651 , H01L2225/06555 , H01L2924/00014 , H01L2924/13055 , H01L2924/14 , H01L2924/1511 , H01L2924/1711 , H01L2924/181 , H01L2924/00 , H01L2924/00012 , H01L2224/45099 , H01L2224/45015 , H01L2924/207 , H01L2924/0665
Abstract: A method of lead frame surface modification includes providing at least one pre-fabricated metal lead frame or package substrate (substrate) unit including a base metal having a die pad and a plurality of contact regions surrounding the die pad. An ink including a material that is a solid or a precursor for a solid that forms a solid upon a curing step or a sintering step that removes a liquid carrier is additively deposited including onto at least one of (i) a region of the die pad and (ii) at one region of at least a first of the contact regions (first contact region). The ink is sintered or cured to remove the liquid carrier so that a substantially solid ink residue remains.
Abstract translation: 引线框架表面改性的方法包括提供至少一个预制金属引线框架或封装基板(基板)单元,其包括具有管芯焊盘和围绕管芯焊盘的多个接触区域的母材。 包括在固化步骤上形成固体的固体的材料或去除液体载体的烧结步骤的材料的油墨被加成沉积,其包括至少一个(i)芯片垫的区域 和(ii)在至少第一接触区域(第一接触区域)的一个区域。 油墨被烧结或固化以除去液体载体,使得残留基本上固体的油墨残余物。
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公开(公告)号:US12142550B2
公开(公告)日:2024-11-12
申请号:US18086981
申请日:2022-12-22
Applicant: Texas Instruments Incorporated
Inventor: Matthew David Romig , Wei Zhang , Mohammad Waseem Hussain , Peter Anthony Fundaro
IPC: H01L23/495 , H01L21/50 , H01L25/065 , H01L25/16 , H02M3/158
Abstract: A multi-chip module (MCM) package includes a leadframe including half-etched lead terminals including a full-thickness and half-etched portion, and second lead terminals including a thermal pad(s). A first die is attached by a dielectric die attach material to the half-etched lead terminals. The first die includes first bond pads coupled to first circuitry configured for receiving a control signal and for outputting a coded signal and a transmitter. The second die includes second bond pads coupled to second circuitry configured for a receiver with a gate driver. The second die is attached by a conductive die attach material to the thermal pad. Bond wires include die-to-die bond wires between a portion of the first and second bond pads. A high-voltage isolation device is between the transmitter and receiver. A mold compound encapsulates the first and the second die.
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公开(公告)号:US11538741B2
公开(公告)日:2022-12-27
申请号:US17177910
申请日:2021-02-17
Applicant: Texas Instruments Incorporated
Inventor: Matthew David Romig , Wei Zhang , Mohammad Waseem Hussain , Peter Anthony Fundaro
IPC: H01L23/495 , H01L21/50 , H01L25/065 , H02M3/158 , H01L25/16
Abstract: A multi-chip module (MCM) package includes a leadframe including half-etched lead terminals including a full-thickness and half-etched portion, and second lead terminals including a thermal pad(s). A first die is attached by a dielectric die attach material to the half-etched lead terminals. The first die includes first bond pads coupled to first circuitry configured for receiving a control signal and for outputting a coded signal and a transmitter. The second die includes second bond pads coupled to second circuitry configured for a receiver with a gate driver. The second die is attached by a conductive die attach material to the thermal pad. Bond wires include die-to-die bond wires between a portion of the first and second bond pads. A high-voltage isolation device is between the transmitter and receiver. A mold compound encapsulates the first and the second die.
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公开(公告)号:US10756013B2
公开(公告)日:2020-08-25
申请号:US16792619
申请日:2020-02-17
Applicant: Texas Instruments Incorporated
Inventor: Saumya Gandhi , Matthew David Romig , Abram Castro
IPC: H01L23/50 , H01L23/31 , H01G4/005 , H01L49/02 , H01L25/065 , H01L23/522 , H01L23/495 , H01G4/38 , H01G4/40 , H01C1/02 , H01G4/224 , H01L23/532 , H01L23/14 , H01L23/00
Abstract: A packaged semiconductor system, including: at least one electronic device on a device mounting surface of a substrate having terminals for attaching bond wires; at least one discrete component adjacent to the at least one electronic device, a second electrode of the at least one discrete component parallel to and spaced from a first electrode by a component body; the first electrode a metal foil having a protrusion extending laterally from the body and having a surface facing towards the second electrode; bonding wires interconnecting respective terminals of the at least one electronic device, the first electrode and the second electrode, and bonded to the surface of the second electrode and to the protrusion that extend away from the respective surfaces in a same direction; and packaging compound covering portions of the at least one electronic device, the at least one discrete component, and the bonding wires.
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25.
公开(公告)号:US20200185323A1
公开(公告)日:2020-06-11
申请号:US16792619
申请日:2020-02-17
Applicant: Texas Instruments Incorporated
Inventor: Saumya Gandhi , Matthew David Romig , Abram Castro
IPC: H01L23/50 , H01L23/532 , H01L23/31 , H01G4/005 , H01L49/02 , H01L25/065 , H01L23/522 , H01L23/495 , H01G4/38 , H01G4/40 , H01C1/02 , H01G4/224
Abstract: A packaged semiconductor system, including: at least one electronic device on a device mounting surface of a substrate having terminals for attaching bond wires; at least one discrete component adjacent to the at least one electronic device, a second electrode of the at least one discrete component parallel to and spaced from a first electrode by a component body; the first electrode a metal foil having a protrusion extending laterally from the body and having a surface facing towards the second electrode; bonding wires interconnecting respective terminals of the at least one electronic device, the first electrode and the second electrode, and bonded to the surface of the second electrode and to the protrusion that extend away from the respective surfaces in a same direction; and packaging compound covering portions of the at least one electronic device, the at least one discrete component, and the bonding wires.
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公开(公告)号:US10566276B2
公开(公告)日:2020-02-18
申请号:US15807114
申请日:2017-11-08
Applicant: Texas Instruments Incorporated
Inventor: Saumya Gandhi , Matthew David Romig , Abram Castro
IPC: H01L23/50 , H01L23/522 , H01L25/065 , H01L49/02 , H01G4/005 , H01L23/31 , H01L23/532
Abstract: A packaged semiconductor system, including: at least one electronic device on a device mounting surface of a substrate having terminals for attaching bond wires; at least one discrete component adjacent to the at least one electronic device, a second electrode of the at least one discrete component parallel to and spaced from a first electrode by a component body; the first electrode a metal foil having a protrusion extending laterally from the body and having a surface facing towards the second electrode; bonding wires interconnecting respective terminals of the at least one electronic device, the first electrode and the second electrode, and bonded to the surface of the second electrode and to the protrusion that extend away from the respective surfaces in a same direction; and packaging compound covering portions of the at least one electronic device, the at least one discrete component, and the bonding wires.
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公开(公告)号:US10516381B2
公开(公告)日:2019-12-24
申请号:US15858892
申请日:2017-12-29
Applicant: TEXAS INSTRUMENTS INCORPORATED
IPC: H03H9/10 , H01L23/495 , H01L23/31 , B81B7/00 , H01L23/18 , B33Y80/00 , H01L21/02 , H01L41/053 , H01L41/23 , B29C64/00
Abstract: In one aspect of the disclosure, a semiconductor package is disclosed. The semiconductor package includes a lead frame. A semiconductor die is attached to a first side of the lead frame. A protective shell covers at least a first portion of the first surface of the semiconductor die. The protective shell comprises of ink residue. A layer of molding compound covers an outer surface of the protective shell and exposed portion of the first surface of the semiconductor die. A cavity space is within an inner space of the protective shell and the first portion of the top surface of the semiconductor die.
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公开(公告)号:US09768130B2
公开(公告)日:2017-09-19
申请号:US14923123
申请日:2015-10-26
Applicant: Texas Instruments Incorporated
Inventor: Matthew David Romig , Christopher Daniel Manack
CPC classification number: H01L23/58 , H01L21/50 , H01L24/06 , H01L24/20 , H01L24/37 , H01L24/40 , H01L24/84 , H01L25/18 , H01L2224/04105 , H01L2224/06181 , H01L2224/12105 , H01L2224/32245 , H01L2224/37147 , H01L2224/40 , H01L2224/40095 , H01L2224/40137 , H01L2224/40139 , H01L2224/40225 , H01L2224/40235 , H01L2224/84801 , H01L2924/1306 , H01L2924/14 , H01L2924/00014
Abstract: An integrated power package includes a substrate having a first surface and an integrated circuit located within the substrate. At least one electrical conductor is located between the first surface and another point on the substrate. At least one transistor is electrically and mechanically coupled to the at least one first conductor. A support structure is electrically and mechanically coupled to the at least one transistor, wherein the at least one transistor is located between the first surface of the substrate and the support structure.
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公开(公告)号:US08847349B2
公开(公告)日:2014-09-30
申请号:US13723874
申请日:2012-12-21
Applicant: Texas Instruments Incorporated
Inventor: Matthew David Romig , Lance Cole Wright , Leslie Edward Stark , Frank Stepniak , Screenivasan K. Koduri
CPC classification number: H01L24/17 , H01L23/28 , H01L23/5226 , H01L24/32 , H01L24/48 , H01L24/49 , H01L28/00 , H01L2224/32225 , H01L2224/48091 , H01L2224/48227 , H01L2224/48464 , H01L2224/49175 , H01L2224/73253 , H01L2224/73265 , H01L2924/00014 , H01L2924/1205 , H01L2924/1206 , H01L2924/1207 , H01L2924/14 , H01L2924/15183 , H01L2924/15311 , H01L2924/181 , H05K1/16 , H01L2924/00 , H01L2224/45099 , H01L2224/05599 , H01L2924/00012
Abstract: An integrated circuit (IC) package including an IC die and a conductive ink printed circuit layer electrically connected to the IC die.
Abstract translation: 一种集成电路(IC)封装,其包括IC芯片和与IC芯片电连接的导电油墨印刷电路层。
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30.
公开(公告)号:US11082028B2
公开(公告)日:2021-08-03
申请号:US16724681
申请日:2019-12-23
Applicant: Texas Instruments Incorporated
IPC: H03H9/10 , H01L23/495 , H01L23/31 , B81B7/00 , H01L23/18 , B29C64/00 , B33Y80/00 , H01L21/02 , H01L23/433 , H01L41/053 , H01L41/23
Abstract: In one aspect of the disclosure, a semiconductor package is disclosed. The semiconductor package includes a lead frame. A semiconductor die is attached to a first side of the lead frame. A protective shell covers at least a first portion of the first surface of the semiconductor die. The protective shell comprises of ink residue. A layer of molding compound covers an outer surface of the protective shell and exposed portion of the first surface of the semiconductor die. A cavity space is within an inner space of the protective shell and the first portion of the top surface of the semiconductor die.
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