Patents Examined by Alonzo Chambliss
  • Patent number: 11658124
    Abstract: A connection structure embedded substrate includes a printed circuit board including a plurality of first insulating layers, and a plurality of first wiring layers disposed on or between the plurality of first insulating layers; and a connection structure embedded in the printed circuit board, and including a plurality of second insulating layers and a plurality of second wiring layers disposed on or between the plurality of second insulating layers. A lowermost second insulating layer of the plurality of second insulating layers includes an organic insulating material, and is in contact with an upper surface of one of the plurality of first insulating layers.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: May 23, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yong Soon Jang, Hyung Ki Lee, Ki Suk Kim
  • Patent number: 11658157
    Abstract: An integrated circuit includes a first semiconductor wafer, a second semiconductor wafer, a first interconnect structure, an inductor, and a through substrate via. The first semiconductor wafer has a first device in a first side of the first semiconductor wafer. The second semiconductor wafer is over the first semiconductor wafer. The first interconnect structure is on a second side of the first semiconductor wafer opposite from the first side of the first semiconductor wafer. The inductor is below the first semiconductor wafer, and at least a portion of the inductor is within the first interconnect structure. The through substrate via extends through the first semiconductor wafer. The inductor is coupled to at least the first device by at least the through substrate via.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: May 23, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Lin Chen, Hui-Yu Lee, Fong-Yuan Chang, Po-Hsiang Huang, Chin-Chou Liu
  • Patent number: 11658101
    Abstract: In a described example, an apparatus includes: a package substrate having a die pad configured for mounting a semiconductor die, a first lead connected to the die pad, and a second lead spaced from and electrically isolated from the die pad; a spacer dielectric mounted on the die pad; a semiconductor die including a temperature sensor mounted on the spacer dielectric; electrical connections coupling the semiconductor die to the second lead; and mold compound covering the semiconductor die, the die pad, the electrical connections, and a portion of the package substrate, with portions of the first lead and portions of the second lead exposed from the mold compound to form terminals for a packaged temperature sensor device.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: May 23, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventor: Enis Tuncer
  • Patent number: 11652031
    Abstract: A semiconductor structure is disclosed. The semiconductor structure includes a substrate an elastomer coupled to the substrate and a plurality of bondfingers on the elastomer. The substrate, the elastomer and the bondfingers are configured to cooperatively expand and retract.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: May 16, 2023
    Assignee: Intel Corporation
    Inventors: Florence Pon, Yi Xu, Min-Tih Lai
  • Patent number: 11652032
    Abstract: Inner leads having die pads having upper surfaces to which semiconductor elements are mounted each have a stepped profile, and surfaces of portions of the inner leads are exposed from a sealing resin in plan view. Outer leads connected to the inner leads have first bends at side surfaces of the sealing resin to extend in a direction on a side of the upper surfaces of the die pads, so that a miniaturized semiconductor device can be obtained.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: May 16, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventor: Keitaro Ichikawa
  • Patent number: 11652101
    Abstract: Certain aspects of the present disclosure provide a capacitor assembly, a stacked capacitor assembly, an integrated circuit (IC) assembly comprising such a stacked capacitor assembly, and methods for fabricating the same. One exemplary capacitor assembly generally includes a first array of trench capacitors and a second array of trench capacitors. The second array of trench capacitors may be disposed adjacent to and electrically coupled to the first array of trench capacitors. Additionally, the second array of trench capacitors may be inverted with respect to the first array of trench capacitors.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: May 16, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Jonghae Kim, Milind Shah, Periannan Chidambaram
  • Patent number: 11646246
    Abstract: Pastes are disclosed that are configured to coat a passage of a substrate. When the paste is sintered, the paste becomes electrically conductive so as to transmit electrical signals from a first end of the passage to a second end of the passage that is opposite the first end of the passage. The metallized paste contains a lead-free glass frit, and has a coefficient of thermal expansion sufficiently matched to the substrate so as to avoid cracking of the sintered paste, the substrate, or both, during sintering.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: May 9, 2023
    Assignee: SAMTEC, INC.
    Inventors: Tim Mobley, Roupen Leon Keusseyan
  • Patent number: 11640931
    Abstract: Manufacturing a semiconductor device, such as an integrated circuit, comprises: providing a leadframe having a die pad area, attaching onto the die pad area of the leadframe one or more semiconductor die or dice via soft-solder die attach material, and forming a device package by molding package material onto the semiconductor die or dice attached onto the die pad area of the leadframe. An enhancing layer, provided onto the leadframe to counter device package delamination, is selectively removed via laser beam ablation from the die pad area, and the semiconductor die or dice are attached onto the die pad area via soft-solder die attach material provided where the enhancing layer has been removed to promote wettability by the soft-solder material.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: May 2, 2023
    Assignee: STMICROELECTRONICS S.r.l.
    Inventor: Paolo Crema
  • Patent number: 11631639
    Abstract: Interconnect structures and methods of forming the same are provided. An interconnect structure according to the present disclosure includes a conductive line feature over a substrate, a conductive etch stop layer over the conductive line feature, a contact via over the conductive etch stop layer, and a barrier layer disposed along a sidewall of the conductive line feature, a sidewall of the conductive etch stop layer, and a sidewall of the contact via.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: April 18, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chieh-Han Wu, Cheng-Hsiung Tsai, Chih Wei Lu, Chung-Ju Lee
  • Patent number: 11626344
    Abstract: Provided are a package structure and a method of forming the same. The package structure includes a first die, a second die group, an interposer, an underfill layer, a thermal interface material (TIM), and an adhesive pattern. The first die and the second die group are disposed side by side on the interposer. The underfill layer is disposed between the first die and the second die group. The adhesive pattern at least overlay the underfill layer between the first die and the second die group. The TIM has a bottom surface being in direct contact with the first die, the second die group, and the adhesive pattern. The adhesive pattern separates the underfill layer from the TIM.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: April 11, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Hao Chen, Chin-Fu Kao, Li-Hui Cheng, Szu-Wei Lu, Chih-Chien Pan
  • Patent number: 11626350
    Abstract: A method includes forming a leadframe assembly to have a pair of opposing sides, and having semiconductor die receiving portions extending between the opposing sides. The method also includes placing semiconductor dies on the leadframe assembly in the die receiving portions. Each die has a row of leads on each of two opposing sides of the die and a longitudinal axis parallel to the rows of leads. The longitudinal axis of each die is orthogonal to the opposing sides of the leadframe assembly. The method further includes applying mold compound to the semiconductor dies. The method includes punching through the leadframe assembly between the opposing sides using a first tool having a first tool longitudinal axis parallel to longitudinal axes of the dies.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: April 11, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Chong Han Lim, Lee Han Meng@Eugene Lee, Anis Fauzi Bin Abdul Aziz, Wei Fen Sueann Lim, Siew Kee Lee
  • Patent number: 11626351
    Abstract: A semiconductor package includes a semiconductor die, an encapsulant body of electrically insulating material that encapsulates the semiconductor die, a thermal conduction plate comprising an outer surface that is exposed from the encapsulant body, a region of thermal interface material interposed between the thermal conduction plate and the semiconductor die, the region of thermal interface material being a liquid or semi-liquid, and a barrier that is configured to prevent the thermal interface material of the region from flowing laterally across the barrier.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: April 11, 2023
    Assignee: Infineon Technologies AG
    Inventors: Ivan Nikitin, Timo Bohnenberger, Andreas Grassmann, Martin Mayer, Alexander Roth, Franz Zollner
  • Patent number: 11621227
    Abstract: Methods/structures of joining package structures are described. Those methods/structures may include a die disposed on a surface of a substrate, an interconnect bridge embedded in the substrate, and at least one vertical interconnect structure disposed through a portion of the interconnect bridge, wherein the at least one vertical interconnect structure is electrically and physically coupled to the die.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: April 4, 2023
    Assignee: Intel Corporation
    Inventors: Kemal Aygun, Zhiguo Qian, Jianyong Xie
  • Patent number: 11621374
    Abstract: A light-emitting device includes a substrate including a top surface, a first side surface and a second side surface, wherein the first side surface and the second side surface of the substrate are respectively connected to two opposite sides of the top surface of the substrate; a semiconductor stack formed on the top surface of the substrate, the semiconductor stack including a first semiconductor layer, a second semiconductor layer, and an active layer formed between the first semiconductor layer and the second semiconductor layer; a first electrode pad formed adjacent to a first edge of the light-emitting device; and a second electrode pad formed adjacent to a second edge of the light-emitting device, wherein in a top view of the light-emitting device, the first edge and the second edge are formed on different sides or opposite sides of the light-emitting device, the first semiconductor layer adjacent to the first edge includes a first sidewall directly connected to the first side surface of the substrate,
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: April 4, 2023
    Assignee: EPISTAR CORPORATION
    Inventors: Chao-Hsing Chen, Cheng-Lin Lu, Chih-Hao Chen, Chi-Shiang Hsu, I-Lun Ma, Meng-Hsiang Hong, Hsin-Ying Wang, Kuo-Ching Hung, Yi-Hung Lin
  • Patent number: 11616005
    Abstract: A lead frame includes: a frame body; a plurality of leads individually projecting from the frame body; and a recess formed across one surfaces of the leads adjacent to each other with the frame body therebetween, the recess including a first recess, and a second recess partially overlapping the first recess in a bottom surface thereof and having a smaller depth than the first recess.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: March 28, 2023
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Koji Watanabe, Kentaro Kaneko, Hiroto Seki
  • Patent number: 11602800
    Abstract: Systems and methods for applying solder to a pin. The methods comprising: disposing a given amount of solder on a non-wetable surface of a planar substrate; aligning the pin with the solder disposed on the non-wetable surface of the planar substrate; inserting the pin in the solder; and performing a reflow process to cause the solder to transfer from the planar substrate to the pin.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: March 14, 2023
    Assignee: EAGLE TECHNOLOGY, LLC
    Inventors: Michael T. De Roy, Phillip K. Nickel, Jay S. Nelson, Andres M. Gonzalez, William A. Marquart
  • Patent number: 11600558
    Abstract: A chip package is provided. The chip package includes a semiconductor chip having on a front side a first connecting pad and a second connecting pad, a carrier having a pad contact area and a recess, encapsulation material encapsulating the conductor chip, a first external connection that is free from or extends out of the encapsulation material, an electrically conductive clip, and a contact structure. The semiconductor chip is arranged with its front side facing the carrier with the first connecting pad over the recess and with the second connecting pad contacting the pad contact area. The clip is arranged over a back side of the semiconductor chip covering the semiconductor chip where it extends over the recess. The electrically conductive contact structure electrically conductively connects the first connecting pad with the first external connection.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: March 7, 2023
    Assignee: Infineon Technologies AG
    Inventors: Tomasz Naeve, Ralf Otremba, Thorsten Scharf, Markus Dinkel, Martin Gruber, Elvir Kahrimanovic
  • Patent number: 11594476
    Abstract: A semiconductor device includes: a first chip including first and second electrodes provided at a first surface, and a third electrode provided at a second surface positioned at a side opposite to the first surface; a second chip including fourth and fifth electrodes provided at a third surface, and a sixth electrode provided at a fourth surface positioned at a side opposite to the third surface, wherein the second chip is disposed to cause the third surface to face the first surface; a first connector disposed between the first electrode and the fourth electrode and connected to the first and fourth electrodes; and a second connector disposed between the second electrode and the fifth electrode and connected to the second and fifth electrodes.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: February 28, 2023
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventors: Tatsuya Ohguro, Hideharu Kojima
  • Patent number: 11587855
    Abstract: A method of manufacturing a semiconductor device, including: preparing a power semiconductor chip, a lead frame having a die pad part and a terminal part integrally connected to the die pad part, and an insulating sheet in a semi-cured state; disposing the power semiconductor chip on a front surface of the die pad part and performing wiring; encapsulating the lead frame and the power semiconductor chip with an encapsulation raw material in a semi-cured state, to thereby form a semi-cured unit, the terminal part projecting from the semi-cured unit, and a rear surface of the die pad part being exposed from a rear surface of the semi-cured unit; pressure-bonding a front surface of the insulating sheet to the rear surface of the semi-cured unit to cover the rear surface of the die pad part; and curing the semi-cured unit and the insulating sheet by heating.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: February 21, 2023
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventor: Masanori Tanaka
  • Patent number: 11587859
    Abstract: An interposer includes a base layer having a first surface and a second surface, a redistribution structure on the first surface, an interposer protection layer on the second surface, a pad wiring layer on the interposer protection layer, an interposer through electrode passing through the base layer and the interposer protection layer and electrically connecting the redistribution structure to the pad wiring layer, an interposer connection terminal attached to the pad wiring layer, and a wiring protection layer including a first portion covering a portion of the interposer protection layer adjacent to the pad wiring layer, a second portion covering a portion of a top surface of the pad wiring layer, and a third portion covering a side surface of the pad wiring layer. The third portion is disposed between the first portion and the second portion. The first to third portions have thicknesses different from each other.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: February 21, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yukyung Park, Seungkwan Ryu, Yunseok Choi