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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.
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公开(公告)号:US20230317581A1
公开(公告)日:2023-10-05
申请号:US17710912
申请日:2022-03-31
Applicant: Texas Instruments Incorporated
Inventor: Yiqi Tang , Jie Chen , Chittranjan Mojan Gupta , Rajen Muricon Murugan
IPC: H01L23/498 , H01L23/00
CPC classification number: H01L23/49816 , H01L23/49822 , H01L23/49838 , H01L24/16 , H01L24/81 , H01L2924/15311 , H01L2224/16227 , H01L24/32 , H01L2224/32225 , H01L24/73 , H01L2224/73204
Abstract: In a described example, an apparatus includes: a multilayer package substrate including a die mount area on a die side surface and comprising power pads and ground pads on an opposing board side surface, the multilayer package substrate including post connect locations on the die side surface for receiving power post connects and for receiving ground post connects for a flip chip mounted semiconductor device, the power post connect locations and the ground post connect locations positioned in the die mount area, the power post connect locations and the ground post connect locations intermixed in the die mount area; and a semiconductor device having post connects extending from bond pads on a device side surface of the semiconductor device mounted to the die side surface of the multilayer package substrate by solder joints between the post connects and the post connect locations.
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公开(公告)号:US11735506B2
公开(公告)日:2023-08-22
申请号:US16206640
申请日:2018-11-30
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Hung-Yu Chou , Bo-Hsun Pan , Yuh-Harng Chien , Fu-Hua Yu , Steven Alfred Kummerl , Jie Chen , Rajen M. Murugan
IPC: H01L23/495 , H01L23/31 , H01L21/56 , H01L21/48
CPC classification number: H01L23/49568 , H01L21/4821 , H01L21/565 , H01L23/3107 , H01L23/49503
Abstract: In an example, an apparatus comprises a lead frame that includes a first row of leads, a first pad coupled to the first row of leads, and a second row of leads parallel to the first row of leads. The lead frame also includes a second pad coupled to the second row of leads. The first and second pads are separated by a gap, and each of the first and second pads has a substantially uniform thickness. The apparatus also includes a device coupled to the first and second pads. The first and second pads are exposed to an exterior of the apparatus.
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公开(公告)号:US20230021179A1
公开(公告)日:2023-01-19
申请号:US17379549
申请日:2021-07-19
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Yiqi Tang , Rajen Manicon Murugan , Chittranjan Mohan Gupta , Jie Chen
Abstract: A semiconductor device includes a die having an input port and an output port. The semiconductor device also includes a multilayer package substrate with pads on a surface of the multilayer package substrate configured to be coupled to circuit components of a printed circuit board. The multilayer package substrate also includes a passive filter comprising an input port and an output port, and a planar inductor. The planar inductor is coupled to a given pad of the pads of the multilayer package substrate with a first via of the multilayer package substrate and to the input port of the die with a second via of the multilayer package substrate. The planar inductor extends parallel to the surface of the multilayer package substrate.
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公开(公告)号:US11557722B2
公开(公告)日:2023-01-17
申请号:US17142539
申请日:2021-01-06
Applicant: Texas Instruments Incorporated
Inventor: Ming Li , Yiqi Tang , Jie Chen , Enis Tuncer , Usman Mahmood Chaudhry , Tony Ray Larson , Rajen Manicon Murugan , John Paul Tellkamp , Satyendra Singh Chauhan
Abstract: A Hall-effect sensor package includes and an IC die including a Hall-Effect element and a leadframe including leads on a first side providing a first field generating current (FGC) path including≥1 first FGC input pin coupled by a reduced width first curved head over or under the Hall-effect sensor element to ≥1 first FGC output pin, and second leads on a second side of the package. Some leads on the second side are attached to bond pads on the IC die including the output of the Hall-effect element. A clip is attached at one end to the first FGC input pin and at another end to a location on the first FGC output pin, having a reduced width second curved head in between that is over or under the Hall-effect sensor element opposite the first head.
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公开(公告)号:US20230245982A1
公开(公告)日:2023-08-03
申请号:US18295192
申请日:2023-04-03
Applicant: Texas Instruments Incorporated
Inventor: Jie Chen , Yiqi Tang , Rajen Murugan , Liang Wan
IPC: H01L23/552 , H01L23/498 , H01L23/00
CPC classification number: H01L23/552 , H01L23/49822 , H01L24/32 , H01L24/20 , H01L24/83 , H01L24/19 , H01L2924/1426 , H01L2224/32225 , H01L2224/2101 , H01L2924/3025 , H01L2924/14253 , H01L2924/13091
Abstract: A semiconductor package includes a multilayer package substrate including a first layer including a first dielectric and first metal layer including a first metal trace and a second layer including a second dielectric layer. An integrated circuit (IC) die includes bond pads, with a bottom side of the IC die attached to the first metal trace. Metal pillars are through the second dielectric layer connecting to the first metal trace. A third layer on the second layer includes a third dielectric layer on the second layer extending to a bottom side of the semiconductor package, and a second metal layer including second metal traces including inner second metal traces connected to the bond pads and outer second metal traces over the metal pillars, and filled vias providing externally accessible contact pads that connect the second metal traces to a bottom side of the semiconductor package.
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公开(公告)号:US20230215811A1
公开(公告)日:2023-07-06
申请号:US17569724
申请日:2022-01-06
Applicant: Texas Instruments Incorporated
Inventor: Yiqi Tang , Rajen Murugan , Jie Chen
IPC: H01L23/552 , H03K17/042 , H01L23/495 , H01L25/00
CPC classification number: H01L23/552 , H03K17/04206 , H01L23/49503 , H01L25/50 , H01L23/49537 , H01L23/49575 , H01L24/48
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.
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公开(公告)号:US20220384353A1
公开(公告)日:2022-12-01
申请号:US17500086
申请日:2021-10-13
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Yiqi Tang , Rajen Manicon Murugan , Liang Wan , Makarand Ramkrishna Kulkarni , Jie Chen , Steven Alfred Kummerl
IPC: H01L23/538 , H01L23/00 , H01L21/48
Abstract: A semiconductor package includes a first layer including a semiconductor die and a shunt embedded within a first dielectric substrate layer, and metal pillars extending therethrough. The semiconductor package further includes a second layer stacked on the first layer, the second layer including a metal trace patterned on the first dielectric substrate layer, and a second dielectric substrate layer over the metal trace. The metal trace electrically connects a first portion of the shunt to a first metal pillar of the metal pillars and electrically connects a second portion of the shunt to a second metal pillar of the metal pillars. The semiconductor package further includes a base layer opposite the second layer relative the first layer, the base layer forming exposed electrical contact pads for the semiconductor package, the electrical contact pads providing electrical connections to the shunt, the metal pillars, and the semiconductor die.
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19.
公开(公告)号:US09666553B2
公开(公告)日:2017-05-30
申请号:US14740190
申请日:2015-06-15
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Rajen Manicon Murugan , Minhong Mi , Gary Paul Morrison , Jie Chen , Kenneth Robert Rhyner , Stanley Craig Beddingfield , Chittranjan Mohan Gupta , Django Earl Trombley
CPC classification number: H01L23/66 , H01L23/49816 , H01L23/49827 , H01L23/49838 , H01L24/48 , H01L24/49 , H01L2223/6611 , H01L2223/6627 , H01L2223/6655 , H01L2223/6677 , H01L2223/6683 , H01L2224/48091 , H01L2224/48106 , H01L2224/48227 , H01L2924/00014 , H01L2924/1423 , H01L2924/15173 , H01L2924/15311 , H01L2924/30111 , H01Q1/2283 , H01Q1/3233 , H01Q23/00 , H05K1/0222 , H05K1/0243 , H05K1/0245 , H05K1/0251 , H05K1/181 , H05K2201/09609 , H05K2201/10734 , H01L2224/45099 , H01L2224/45015 , H01L2924/207 , H01L2224/05599 , H01L2224/85399
Abstract: A millimeter wave integrated circuit (IC) chip. The IC chip comprises an IC die and a wire bond ball grid array package encapsulating the IC die. The wire bond ball grid array package comprises a solder ball array, a millimeter wave transmit channel, and a millimeter wave receive channel, wherein each millimeter wave transmit and receive channel electrically couples the IC die to a signal ball of the solder ball array and is configured to resonate at an operating frequency band of the millimeter wave IC chip.
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公开(公告)号:US20250096189A1
公开(公告)日:2025-03-20
申请号:US18385694
申请日:2023-10-31
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Chen Chao , Bo Jiang , Wei Li , Jie Chen , Ruijie Huang , Liang Zheng , Qi Ming Bao , Bin Liu
Abstract: An integrated circuit (IC) solder ball mounting apparatus comprises a ball storage unit for storing solder balls, a ball buffer unit configured to receive the solder balls from the ball storage unit in response to one or more pressure-actuated actions, and a gate valve configured to allow the solder balls to transfer to a ball mounting brush configured to place the solder balls onto area array contact structures formed on a wafer containing the integrated circuit.
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