Patents Examined by Nitin Parekh
  • Patent number: 11315854
    Abstract: A semiconductor device, including a conductive plate having a front surface that includes a plurality of bonding regions and a plurality of non-bonding regions in peripheries of the bonding regions, a plurality of semiconductor elements mounted on the conductive plate in the bonding regions, and a resin encapsulating therein at least the plurality of semiconductor elements and the front surface of the conductive plate. The conductive plate has, at the front surface thereof in the non-bonding regions, a plurality of holes.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: April 26, 2022
    Assignees: FUJI ELECTRIC CO., LTD., FURUKAWA ELECTRIC CO., LTD.
    Inventors: Ryoichi Kato, Hiromichi Gohara, Yoshinari Ikeda, Yoshikazu Takahashi, Kuniteru Mihara, Isao Takahashi
  • Patent number: 11315846
    Abstract: An object of the present invention is to provide a semiconductor device in which peeling between a mold resin and a substrate is suppressed. A semiconductor device 1 includes a semiconductor chip 20 and a substrate 10 that are molded with a mold resin layer 40. The semiconductor device 1 includes a resin layer 50 having a thickness of 200 nm or less different from the mold resin layer 40 between the cured mold resin layer 40 and the substrate 10. The resin layer 50 present between the mold resin layer 40 and the substrate 10 is preferably present on a periphery of 30% or more of the chip when an entire peripheral length of the chip is 100%.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: April 26, 2022
    Assignee: NAMICS CORPORATION
    Inventors: Hiroki Myodo, Toyokazu Hotchi, Masaaki Hoshiyama
  • Patent number: 11315843
    Abstract: Various embodiments disclosed relate to a substrate for a semiconductor device. The substrate includes a first major surface and a second major surface opposite the first major surface. The substrate further includes a cavity defined by a portion of the first major surface. The cavity includes a bottom dielectric surface and a plurality of sidewalls extending from the bottom surface to the first major surface. A first portion of a first sidewall includes a conductive material.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: April 26, 2022
    Assignee: Intel Corporation
    Inventors: Yi Elyn Xu, Bilal Khalaf, Dennis Sean Carr
  • Patent number: 11296010
    Abstract: The disclosure describes a heat-dissipating object having a reservoir structure so that a reservoir system can be formed in an electronic device, allowing for a liquid TIM in the gap between the heat-dissipating object and the heat-generating object of the electronic device. The reservoir structure comprises a seal ring, a connecting hole and a reservoir which is a space for taking in a liquid material and releasing it again when needed. As a specific case of the heat-dissipating object and the electronic device, a lid having a reservoir structure and a lidded flip chip package based on the lid are particularly described in details of the embodiments of the present invention.
    Type: Grant
    Filed: February 8, 2020
    Date of Patent: April 5, 2022
    Inventor: Yuci Shen
  • Patent number: 11296000
    Abstract: An electronic circuit includes a first packaged semiconductor device having a first semiconductor die including a first terminal, a first electrically conductive lead that is electrically connected to the first terminal, and a first electrically insulating mold compound that encapsulates the first semiconductor die and exposes an end portion of the first lead at an outer surface of the first mold compound. A conductive track is formed in the outer surface of the first mold compound.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: April 5, 2022
    Assignee: Infineon Technologies AG
    Inventors: Cher Hau Danny Koh, Norliza Morban, Yong Chern Poh, Khay Chwan Saw, Si Hao Vincent Yeo
  • Patent number: 11289431
    Abstract: Disclosed herein are structures, devices, and methods for electrostatic discharge protection (ESDP) in integrated circuits (ICs). In some embodiments, an IC component may include: a first conductive structure; a second conductive structure; and a material in contact with the first conductive structure and the second conductive structure, wherein the material has a first electrical conductivity before illumination of the material with optical radiation and a second electrical conductivity, different from the first electrical conductivity, after illumination of the material with optical radiation.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: March 29, 2022
    Assignee: Intel Corporation
    Inventors: Feras Eid, Veronica Aleman Strong, Aleksandar Aleksov, Adel A. Elsherbini, Johanna M. Swan
  • Patent number: 11289424
    Abstract: Provided are a package and a method of manufacturing the same. The package includes a first die, a second die, a bridge structure, an encapsulant, and a redistribution layer (RDL) structure. The first die and the second die are disposed side by side. The bridge structure is disposed over the first die and the second die to electrically connect the first die and the second die. The encapsulant laterally encapsulates the first die, the second die, and the bridge structure. The RDL structure is disposed over a backside of the bridge structure and the encapsulant. The RDL structure includes an insulating structure and a conductive pattern, the conductive pattern is disposed over the insulating structure and extending through the insulating structure and a substrate of the bridge structure, so as to form at least one through via in the substrate of the bridge structure.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: March 29, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Wei Wu, Chen-Hua Yu, Kuo-Chung Yee, Szu-Wei Lu, Ying-Ching Shih
  • Patent number: 11283152
    Abstract: The present disclosure provides an antenna package structure and an antenna packaging method for a semiconductor chip. The package structure includes an antenna circuit chip, a first rewiring layer, an antenna structure, a second metal connecting column, a second packaging layer, a second antenna metal layer, and a second metal bump. The antenna circuit chip, the antenna structure, and the second antenna metal layer are interconnected by using two rewiring layers and two layers of metal connecting columns.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: March 22, 2022
    Assignee: SJ SEMICONDUCTOR (JIANGYIN) CORPORATION
    Inventors: Yenheng Chen, Chengchung Lin, Chengtar Wu, Jangshen Lin
  • Patent number: 11282761
    Abstract: Semiconductor packages and methods of forming the same are disclosed. One of the semiconductor packages includes a first redistribution layer structure, a package structure, a bus die and a plurality of connectors. The package structure is disposed over the first redistribution layer structure, and includes a plurality of package components. The bus die and the connectors are encapsulated by a first encapsulant between the package structure and the first redistribution layer structure. The bus die is electrically connected to two or more of the plurality of package components, and the package structure are electrically connected to the first redistribution layer structure through the plurality of connectors.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: March 22, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jiun-Yi Wu, Chen-Hua Yu, Chung-Shi Liu, Yu-Min Liang
  • Patent number: 11270989
    Abstract: Semiconductor device packages, packaging methods, and packaged semiconductor devices are disclosed. In some embodiments, a package for a semiconductor device includes an integrated circuit die mounting region and a molding material disposed around the integrated circuit die mounting region. An interconnect structure is disposed over the molding material and the integrated circuit die mounting region. A protection pattern is disposed in a perimeter region of the package. The protection pattern includes a conductive feature.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: March 8, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jie Chen, Ying-Ju Chen, Hsien-Wei Chen
  • Patent number: 11264309
    Abstract: A semiconductor package includes at least one die attach pad of a leadframe, at least one semiconductor die mounted on the at least one die attach pad; and a plurality of lead terminals disposed around the at least one die attach pad and electrically connected to respective input/output (I/O) pads on the at least one semiconductor die through a plurality of bond wires. The plurality of lead terminals comprises first lead terminals, second lead terminals, and third lead terminals, which are arranged in triple row configuration along at least one side of the semiconductor package. Each of the first lead terminals, second lead terminals, and third lead terminals has an exposed base metal on a cut end thereof.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: March 1, 2022
    Assignee: MEDIATEK INC.
    Inventor: Chin-Chiang Chang
  • Patent number: 11264331
    Abstract: The present disclosure relates to methods and apparatus for forming a thin-form-factor semiconductor package. In one embodiment, a glass or silicon substrate is structured by micro-blasting or laser ablation to form structures for formation of interconnections therethrough. The substrate is thereafter utilized as a frame for forming a semiconductor package with embedded dies therein.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: March 1, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Han-Wen Chen, Steven Verhaverbeke, Giback Park, Giorgio Cellere, Diego Tonini, Vincent Dicaprio, Kyuil Cho
  • Patent number: 11246218
    Abstract: Embodiments may include inductors with embedded magnetic cores and methods of making such inductors. In an embodiment, an integrated circuit package may include an integrated circuit die with a multi-phase voltage regulator electrically coupled to the integrated circuit die. In such embodiments, the multi-phase voltage regulator may include a substrate core and a plurality of inductors. The inductors may include a conductive through-hole disposed through the substrate core and a plugging layer comprising a dielectric material surrounding the conductive through-hole. In an embodiment, a magnetic sheath is formed around the plugging layer. In an embodiment, the magnetic sheath is separated from the plated through hole by the plugging layer. Additionally, a first layer comprising a dielectric material may be disposed over a first surface of the magnetic sheath, and a second layer comprising a dielectric material may be disposed over a second surface of the magnetic sheath.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: February 8, 2022
    Assignee: Intel Corporation
    Inventors: Chong Zhang, Ying Wang, Junnan Zhao, Cheng Xu, Yikang Deng
  • Patent number: 11239179
    Abstract: A semiconductor package includes a substrate having thereon a high-frequency chip and a circuit component susceptible to high-frequency signal interference; a ground pad on the and between the high-frequency chip and the circuit component; a metal-post reinforced glue wall on the ground pad; a molding compound surrounding the metal-post reinforced glue wall and surrounding the high-frequency chip and the circuit component; and a conductive layer disposed on the molding compound and in contact with the metal-post reinforced glue wall. The metal-post reinforced glue wall comprises first metal posts and glue attached to the first metal posts. An interface between a base of each of the first metal posts and the ground pad has a root mean square (RMS) roughness that is less than 1.0 micrometer.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: February 1, 2022
    Inventors: Shiann-Tsong Tsai, Hsien-Chou Tsai, Hsien-Wei Tsai, Yen-Mei Tsai Huang
  • Patent number: 11239127
    Abstract: A molded semiconductor package arrangement may comprise a die pad configured to support a semiconductor; a set of leads; and a mold structure that is formed to enclose the semiconductor and the die pad within the mold structure. The set of leads and the die pad may be formed from a same piece of conductive material. An electrical contact plane of the set of leads may be offset from a bottom surface of the die pad. The mold structure may include a molded standoff that is beneath the die pad. A bottom surface of the molded standoff may extend below the electrical contact plane of the set of leads by a threshold distance that corresponds to a thickness of the molded standoff.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: February 1, 2022
    Assignee: Infineon Technologies AG
    Inventors: Edward Myers, Liu Chen, Chee Chiew Chong, Wee Aun Jason Lim, Wee Boon Tay
  • Patent number: 11233025
    Abstract: An integrated circuit package and a system including the integrated circuit package as well as a process for assembling the integrated circuit package are provided to improve integrated circuit power delivery. The integrated circuit package includes a first die having a plurality of pads formed in the first die and exposed on a top surface of the first die, at least one post on the first die, and a substrate including one or more redistribution layers. Each post in the at least one post spans at least two pads on the first die utilized for power distribution, and the first die is connected to the substrate via the at least one post.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: January 25, 2022
    Assignee: Futurewei Technologies, Inc.
    Inventors: Shiqun Gu, Jinghua Zhu, Hongying Zhang, Jun Xia, Wangsheng Xie, Shuangfu Wang, Hong Liu, Liming Zhao, Hongquan Sun
  • Patent number: 11217562
    Abstract: A semiconductor device and a method of manufacture are provided. In particular, a semiconductor device using blocks, e.g., discrete connection blocks, having through vias and/or integrated passive devices formed therein are provided. Embodiments such as those disclosed herein may be utilized in PoP applications. In an embodiment, the semiconductor device includes a die and a connection block encased in a molding compound. Interconnection layers may be formed on surfaces of the die, the connection block and the molding compound. One or more dies and/or packages may be attached to the interconnection layers.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: January 4, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ching-Wen Hsiao, Chen-Shien Chen, Wei Sen Chang, Shou-Cheng Hu
  • Patent number: 11211340
    Abstract: A semiconductor package includes a substrate having a semiconductor chip disposed on a top surface of the substrate, a ground ring surrounding the semiconductor chip on the top surface of the substrate, a metal-post reinforced glue wall disposed on the ground ring to surround the semiconductor chip, and a molding compound disposed only inside the metal-post reinforced glue wall and covering the semiconductor chip. The metal-post reinforced glue wall comprises a magnetic or magnetizable filler so as to form an active electro-magnetic compatibility (EMC) shielding.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: December 28, 2021
    Inventors: Shiann-Tsong Tsai, Hsien-Chou Tsai, Hsien-Wei Tsai, Yen-Mei Tsai Huang
  • Patent number: 11189552
    Abstract: A semiconductor package includes a semiconductor chip; a connection member having a first surface on which the semiconductor chip is disposed and a second surface opposing the first surface, an encapsulant disposed on the first surface of the connection member and encapsulating the semiconductor chip, a passivation layer on the second surface of the connection member; and an UBM layer partially embedded in the passivation layer, wherein the UBM layer includes an UBM via embedded in the passivation layer and connected to the redistribution layer of the connection member and an UBM pad connected to the UBM via and protruding from a surface of the passivation layer, and a width of a portion of the UBM via in contact with the UBM pad is narrower than a width of a portion of the UBM via in contact with the redistribution layer.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: November 30, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Ean Lee, Tae Sung Jeong, Young Gwan Ko, Suk Ho Lee, Jung Soo Byun
  • Patent number: 11183436
    Abstract: A power integrated circuit (IC) includes a lead frame comprising a signal lead, a power lead, and a paddle attached to one or more of the signal lead and the power lead, an electrical component supported by the paddle, and a mold material configured to enclose a portion of the lead frame and expose a surface of the paddle, wherein the power lead has a first portion extending from an edge of the mold material outside of the mold material in a first direction and a second portion enclosed by the mold material and extending from the edge of the mold material inside the mold material in a second direction to the paddle, wherein the second direction is substantially opposite to the first direction. In embodiments, the paddle is only attached to the second portion of the power lead.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: November 23, 2021
    Assignee: Allegro MicroSystems, LLC
    Inventors: Shixi Louis Liu, Natasha Healey, Rishikesh Nikam