公开(公告)号：US20220209391A1

公开(公告)日：2022-06-30

申请号：US17138557

申请日：2020-12-30

Applicant: Texas Instruments Incorporated

Inventor： Yiqi Tang ,  Makarand Ramkrishna Kulkarni ,  Liang Wan ,  Rajen Manicon Murugan

IPC: H01Q1/22 ,  H01Q9/04 ,  H01L23/367 ,  H01L23/31 ,  H01L23/538 ,  H01L23/66 ,  H01L23/00 ,  H01L21/48 ,  H01L21/56 ,  H01L21/683 ,  H01P3/08

Abstract: An antenna in package (AIP) 400 includes an IC die 120 including bond pads 121 and a package substrate including the IC die mounted up and being completely embedded therein. The package substrate includes a top layer 418 including a top dielectric layer 418b, a top metal layer 418a including an antenna 418a1, and a bottom layer 415 including a bottom dielectric 415b and a bottom metal layer 415a including contact pads including a first contact pad 415a1, and filled vias 415c, 417c. The bond pads are electrically coupled by a connection including a filled via(s) for connecting to the top metal layer and/or the bottom metal layer. Metal pillars including a first metal pillar 132a are electrically are coupled to the first contact pad, and at least one filled via is electrically coupled to the first metal pillar for providing a transmission line from the first contact pad to the antenna.

公开(公告)号：US20220028770A1

公开(公告)日：2022-01-27

申请号：US17227722

申请日：2021-04-12

Applicant: TEXAS INSTRUMENTS INCORPORATED

Inventor： Rajen Manicon Murugan ,  Yiqi Tang

IPC: H01L23/498 ,  H01L21/48 ,  H02M1/00

Abstract: A semiconductor device includes a die with a power converter module. The power converter module includes an output port and a return port. The semiconductor device also includes a connection assembly that includes pads configured to be coupled to circuit components of a printed circuit board (PCB). The connection assembly also includes a first layer patterned to include a first trace that is coupled to one of the output port and the return port and a second trace that is coupled to the other of the output port and return port. A second layer of the connection assembly is patterned to provide a first via between the first trace and a third layer and a second via between the first trace and the third layer. The third layer is patterned to provide a portion of a first conductive path and a portion of a second conductive path.

公开(公告)号：US20220028593A1

公开(公告)日：2022-01-27

申请号：US17383878

申请日：2021-07-23

Applicant: Texas Instruments Incorporated

Inventor： Yiqi Tang ,  Rajen Manicon Murugan ,  Jonathan Almeria Noquil

IPC: H01F17/00 ,  H01L23/495 ,  H05K1/16 ,  H01L23/522 ,  H01F27/28 ,  H01L23/498 ,  H01L21/56 ,  H01F41/04

Abstract: An electronic device includes a multilevel package substrate, conductive leads, a die, and a package structure. The multilevel package substrate has a first level, a second level, and a third level, each having patterned conductive features and molded dielectric features. The first level includes a first patterned conductive feature with multiple turns that form a first winding. The second level includes a second patterned conductive feature, and the third level includes a third patterned conductive feature with multiple turns that form a second winding. A first terminal of the die is coupled to the first end of the first winding, a second terminal of the die is coupled to the second end of the first winding, and a third terminal of the die is coupled to a first conductive lead. The package structure encloses the first die, the second die, and a portion of the multilevel package substrate.

公开(公告)号：US20210327829A1

公开(公告)日：2021-10-21

申请号：US16850620

申请日：2020-04-16

Applicant: Texas Instruments Incorporated

Inventor： Vivek Swaminathan Sridharan ,  Yiqi Tang ,  Christopher Daniel Manack ,  Rajen Manicon Murugan ,  Liang Wan ,  Hiep Xuan Nguyen

IPC: H01L23/60 ,  H01L23/495 ,  H01L33/62 ,  H01L23/00 ,  H01L33/00

Abstract: A system in a package (SIP) includes carrier layer regions that have a dielectric material with a metal post therethrough, where adjacent carrier layer regions define a gap. A driver IC die is positioned in the gap having nodes connected to bond pads exposed by openings in a top side of a first passivation layer, with the bond pads facing up. A dielectric layer is on the first passivation layer and carrier layer region that includes filled through vias coupled to the bond pads and to the metal post. A light blocking layer is on sidewalls and a bottom of the substrate. A first device includes a light emitter that has first bondable features. The light blocking layer can block at least 90% of incident light. The first bondable features are flipchip mounted to a first portion of the bond pads.

公开(公告)号：US12191259B2

公开(公告)日：2025-01-07

申请号：US17569724

申请日：2022-01-06

Applicant: Texas Instruments Incorporated

Inventor： Yiqi Tang ,  Rajen Murugan ,  Jie Chen

IPC: H01L23/552 ,  H01L23/00 ,  H01L23/495 ,  H01L25/00 ,  H01L25/18 ,  H03K17/042

Abstract: A multi-channel gate driver package includes a leadframe including a first, second, and third die pad. A transmitter die includes first and second transmitter signal bond pads, a first receiver die including a second signal bond pad, and a second receiver die including a third signal bond pad. A bond wire is between the first transmitter signal bond pad and the second signal bond pad, and between the second transmitter signal bond pad and third signal bond pad. A ring shield is around the respective signal bond pads. A downbond is from the second ring shield to the second die pad, and from the third ring shield to the third die pad. A connection connects the first and second transmitter ring shield to at least one ground pin of the package. The second and third die pad each include a direct integral connection to the ground pin.

公开(公告)号：US20240178154A1

公开(公告)日：2024-05-30

申请号：US18070708

申请日：2022-11-29

Applicant: Texas Instruments Incorporated

Inventor： Yiqi Tang ,  Rajen Manicon Murugan ,  Chittranjan Mohan Gupta ,  Jie Chen ,  Jaimal Mallory Williamson

IPC: H01L23/552 ,  H01L21/48 ,  H01L21/56 ,  H01L23/498

CPC classification number: H01L23/552 ,  H01L21/4853 ,  H01L21/56 ,  H01L23/49822 ,  H01L23/49838 ,  H01L24/16 ,  H01L2224/16227

Abstract: An electronic device includes a multilevel package substrate, a semiconductor die, and a molded package structure, where the multilevel package substrate has opposite first and second substrate sides, first and second conductive pads spaced apart from one another along the first substrate side, and a conductive substrate terminal that is exposed along the second substrate side and is electrically coupled to the second conductive pad. The semiconductor die is attached to the first substrate side and has opposite first and second die sides, and a die terminal along the first die side, the die terminal electrically coupled to the first conductive pad. The molded has a package side, a metal shield along the package side, and a conductive package via that extends through the molded package structure and electrically couples the metal shield to the second conductive pad.

公开(公告)号：US11978699B2

公开(公告)日：2024-05-07

申请号：US17406150

申请日：2021-08-19

Applicant: Texas Instruments Incorporated

Inventor： Sylvester Ankamah-Kusi ,  Yiqi Tang ,  Rajen Manicon Murugan ,  Sreenivasan K. Koduri

IPC: H01L23/498 ,  H01L21/48 ,  H01L21/683 ,  H01L23/00

CPC classification number: H01L23/49838 ,  H01L21/4857 ,  H01L23/49822 ,  H01L21/6835 ,  H01L24/14 ,  H01L24/16 ,  H01L24/17 ,  H01L24/81 ,  H01L2221/68345 ,  H01L2224/1416 ,  H01L2224/16225 ,  H01L2224/17106 ,  H01L2224/81385 ,  H01L2224/81815

Abstract: An electronic device includes a multilevel package substrate with first and second levels extending in planes of first and second directions and spaced apart from one another along a third direction, the first level having a first side with landing areas spaced apart from one another along the first direction. The multilevel package substrate includes a conductive structure having first and second ends and conductive portions in the first and second levels that provide a conductive path along the first direction from the landing areas toward the second end, where the conductive structure includes indents that extend into the conductive portions in the first level, the indents spaced apart from one another along the first direction and positioned along the first direction between respective pairs of the landing areas.

公开(公告)号：US20240120297A1

公开(公告)日：2024-04-11

申请号：US17958254

申请日：2022-09-30

Applicant: TEXAS INSTRUMENTS INCORPORATED

Inventor： Jie Chen ,  Rajen Maricon Murugan ,  Chittranjan Mohan Gupta ,  Yiqi Tang

IPC: H01L23/66

CPC classification number: H01L23/66 ,  H01L2223/6611 ,  H01L2223/6627 ,  H01L2223/6677

Abstract: An apparatus includes: a first conductor layer patterned into parallel strips having a first end and an opposite second end formed on a device side surface of a multilayer package substrate, the multilayer package substrate including conductor layers spaced from one another by dielectric material and coupled to one another by conductive vertical connection layers extending through the dielectric material; a second conductor layer in the multilayer package substrate spaced from the first conductor layer, the second conductor layer patterned into parallel strips having a first end and a second end, the second conductor layer coupled to the first conductor layer by vertical connectors formed of the conductive vertical connection layers at the first end and the second end, and a semiconductor die mounted to the device side surface of the multilayer package substrate that is spaced from and coupled to the second conductor.

公开(公告)号：US20240112997A1

公开(公告)日：2024-04-04

申请号：US18482944

申请日：2023-10-09

Applicant: Texas Instruments Incorporated

Inventor： Guangxu Li ,  Yiqi Tang ,  Rajen Manicon Murugan

IPC: H01L23/498 ,  H01L21/48 ,  H01L23/00

CPC classification number: H01L23/49811 ,  H01L21/4857 ,  H01L23/49822 ,  H01L23/49838 ,  H01L24/13 ,  H01L24/16 ,  H01L2224/13147 ,  H01L2224/1357 ,  H01L2224/16227

Abstract: A semiconductor package includes a multilayer package substrate including a top layer including a top dielectric layer and a top metal layer providing a top portion of pins on top filled vias, and a bottom layer including a bottom dielectric layer and a bottom metal layer on bottom filled vias that provide externally accessible bottom side contact pads. The top dielectric layer together with the bottom dielectric layer providing electrical isolation between the pins. And integrated circuit (IC) die that comprises a substrate having a semiconductor surface including circuitry, with nodes connected to bond pads with bonding features on the bond pads. An electrically conductive material interconnect provides a connection between the top side contact pads and the bonding features. At least a first pin includes at least one bump stress reduction structure that includes a local physical dimension change of at least 10% in at least one dimension.

公开(公告)号：US20240105647A1

公开(公告)日：2024-03-28

申请号：US17954178

申请日：2022-09-27

Applicant: Texas Instruments Incorporated

Inventor： Sylvester Ankamah-Kusi ,  Yiqi Tang ,  Siraj Akhtar ,  Rajen Murugan

IPC: H01L23/66 ,  H01L21/48 ,  H01L23/498 ,  H03H7/01

CPC classification number: H01L23/66 ,  H01L21/4857 ,  H01L21/486 ,  H01L23/49822 ,  H01L23/49838 ,  H03H7/0115 ,  H03H7/0138 ,  H01L24/16

Abstract: An electronic device includes a multilevel package substrate, a semiconductor die, and a package structure, the multilevel package substrate having a first level, a second level, and a filter circuit in the first and second levels. The filter circuit includes a filter input terminal, a first capacitor, a first inductor, a second capacitor, a second inductor, a filter output terminal, and a reference terminal. The semiconductor die is attached to the multilevel package substrate and has a conductive structure coupled to one of the terminals of the filter circuit, and the package structure encloses the semiconductor die and a portion of the multilevel package substrate.