Patents Examined by Evan G Clinton
  • Patent number: 11670629
    Abstract: A semiconductor package is provided. The semiconductor package comprising a first redistribution structure comprising a first redistribution pattern; a first semiconductor chip on the first redistribution structure, the first semiconductor chip comprising a semiconductor substrate comprising a first surface and a second surface, a first back end of line (BEOL) structure on the first surface of the semiconductor substrate and comprising a first interconnect pattern, and a second BEOL structure on the second surface of the semiconductor substrate and comprising a second interconnect pattern; a molding layer covering a sidewall of the first semiconductor chip; a second redistribution structure on the first semiconductor chip and the molding layer and comprising a second redistribution pattern electrically connected to the second interconnect pattern.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: June 6, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seho You, Kyounglim Suk
  • Patent number: 11670601
    Abstract: A method includes forming a first dielectric layer, forming a first redistribution line comprising a first via extending into the first dielectric layer, and a first trace over the first dielectric layer, forming a second dielectric layer covering the first redistribution line, and patterning the second dielectric layer to form a via opening. The first redistribution line is revealed through the via opening. The method further includes forming a second via in the second dielectric layer, and a conductive pad over and contacting the second via, and forming a conductive bump over the conductive pad. The conductive pad is larger than the conductive bump, with a first center of conductive pad being offsetting from a second center of the conductive bump. The second via is further offset from the second center of the conductive bump.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: June 6, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Shu-Shen Yeh, Che-Chia Yang, Chin-Hua Wang, Po-Yao Lin, Shin-Puu Jeng, Chia-Hsiang Lin
  • Patent number: 11665894
    Abstract: A microelectronic device comprises a stack structure comprising blocks separated from one another by dielectric slot structures. At least one of the blocks comprises two crest regions, a stadium structure interposed between the two crest regions in a first horizontal direction, and two bridge regions neighboring opposing sides of the stadium structure in a second horizontal direction. A filled trench vertically overlies and is within horizontal boundaries of the stadium structure of the at least one of the blocks. The filled trench comprises a dielectric liner material on the opposing staircase structures of the stadium structure and on inner sidewalls of the two bridge regions, and dielectric structures on and having a different material composition than the dielectric liner material. The dielectric structures are substantially confined within horizontal areas of the steps of the stadium structure. Memory devices, electronic systems, and methods of forming microelectronic devices are also described.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: May 30, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Christopher J. Larsen, Lifang Xu
  • Patent number: 11664301
    Abstract: The present disclosure provides a semiconductor device package. The semiconductor device package includes a substrate having a first surface and a second surface opposite to the first surface of the substrate. The substrate has a through opening extending between the first surface of the substrate and the second surface of the substrate. The semiconductor device package also includes a conductive pad in the through opening and approximal to the second surface of the substrate. The conductive pad has a first surface and a second surface opposite to the first surface of the conductive pad. The semiconductor device package also includes a conductive pillar in contact with the first surface of the conductive pad. The second surface of the conductive pad protrudes from the second surface of the substrate. A method of manufacturing a semiconductor device package is also disclosed.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: May 30, 2023
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: You-Lung Yen, Bernd Karl Appelt
  • Patent number: 11658036
    Abstract: An apparatus for processing a substrate is provided. The apparatus includes a chamber having at least one gas inlet and at least one gas outlet, a substrate support in the chamber, a plasma generator and a controller configured to cause (a) placing a substrate on the substrate support, the substrate including a target layer having a recess, (b) exposing the substrate to a silicon-containing precursor, thereby forming an adsorption layer on a sidewall of the recess, (c) generating a plasma from a gas mixture in the chamber, the gas mixture including an oxygen-containing gas and a halogen-containing gas, (d) exposing the substrate to the plasma, thereby forming a protection layer on the adsorption layer while etching a bottom of the recess and (e) repeating (b) to (d) in sequence.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: May 23, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Masahiro Tabata, Yoshihide Kihara
  • Patent number: 11658081
    Abstract: A semiconductor apparatus includes a mounting board, a system on chip (SOC) package and a memory package which are provided on the mounting board. The SOC package includes a semiconductor chip and a package substrate on which the semiconductor chip is mounted. The semiconductor apparatus further includes a signal wiring line through which a signal between the semiconductor chip and the memory package is transmitted, being provided on the package substrate and in the mounting board and a measurement terminal connected to the signal wiring line on main surface of the package substrate.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: May 23, 2023
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Yoichi Isozumi, Takafumi Betsui, Shuuichi Kariyazaki
  • Patent number: 11646220
    Abstract: A method includes forming a metal layer extending into openings of a dielectric layer to contact a first metal pad and a second metal pad, and bonding a bottom terminal of a component device to the metal layer. The metal layer has a first portion directly underlying and bonded to the component device. A raised via is formed on the metal layer, and the metal layer has a second portion directly underlying the raised via. The metal layer is etched to separate the first portion and the second portion of the metal layer from each other. The method further includes coating the raised via and the component device in a dielectric layer, revealing the raised via and a top terminal of the component device, and forming a redistribution line connecting the raised via to the top terminal.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: May 9, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY
    Inventors: Chen-Hua Yu, An-Jhih Su, Chi-Hsi Wu, Der-Chyang Yeh, Ming Shih Yeh, Jing-Cheng Lin, Hung-Jui Kuo
  • Patent number: 11616037
    Abstract: An integrated fan-out package includes a die, an encapsulant, a seed layer, a conductive pillar, a redistribution structure, and a buffer layer. The encapsulant encapsulates the die. The seed layer and the conductive pillar are sequentially stacked over the die and the encapsulant. The redistribution structure is over the die and the encapsulant. The redistribution structure includes a conductive pattern and a dielectric layer. The conductive pattern is directly in contact with the seed layer and the dielectric layer covers the conductive pattern and surrounds the seed layer and the conductive pillar. The buffer layer is disposed over the redistribution structure. The seed layer is separate from the dielectric layer by the buffer layer, and a Young's modulus of the buffer layer is higher than a Young's modulus of the dielectric layer of the redistribution structure.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: March 28, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Yang Yu, Chin-Liang Chen, Hai-Ming Chen, Kuan-Lin Ho, Yu-Min Liang
  • Patent number: 11610851
    Abstract: The present disclosure is directed to a package, such as a wafer level chip scale package (WLCSP) or a package containing a semiconductor die, with a die embedded within a substrate that is surrounded by an elastomer. The package includes nonconductive layers on surfaces of the substrate and the elastomer as well as conductive layers and conductive vias that extend through these layers to form electrical connections in the package. The package includes surfaces of the conductive material, which may be referred to as contacts. These surfaces of the conductive material are exposed on both sides of the package and allow the package to be mounted within an electronic device and have other electronic components coupled to the package, or allow the package to be included in a stacked configuration of semiconductor dice or packages.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: March 21, 2023
    Assignee: STMICROELECTRONICS, INC.
    Inventor: Jefferson Sismundo Talledo
  • Patent number: 11605595
    Abstract: Disclosed is an apparatus and methods for making same. The apparatus includes a first insulating layer, a first metal layer disposed on a surface of the first insulating layer, and a metallization structure embedded in the first insulating layer. The metallization structure occupies only a portion of a volume of the first insulating layer. The metallization structure has a line density greater than a line density of the first metal layer.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: March 14, 2023
    Assignee: QUALCOMM INCORPORATED
    Inventors: Aniket Patil, Hong Bok We, Kuiwon Kang
  • Patent number: 11605596
    Abstract: The present disclosure provides a semiconductor device. The semiconductor device includes a substrate, a conductive feature, a redistribution layer, at least one through silicon via and at least one bump. The conductive feature is disposed over a front surface of the substrate, and the redistribution layer is disposed over a back surface opposite to the front surface. The through silicon via penetrates through the substrate and contacts the conductive feature embedded in an insulative layer. The bump contacts the redistribution layer and the through silicon via and serves as an electrical connection therebetween.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: March 14, 2023
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Shing-Yih Shih
  • Patent number: 11594432
    Abstract: Systems and methods for releasing semiconductor dies during pick and place operations are disclosed. In one embodiment, a system for handling semiconductor dies comprises a support member positioned to carry at least one semiconductor die releasably attached to a support substrate. The system further includes a picking device having a pick head coupleable to a vacuum source and positioned to releasably attach to the semiconductor die at a pick station. The system still further incudes a cooling member coupleable to a cold fluid source and configured to direct a cold fluid supplied by the cold fluid source toward the support substrate at the pick station. The cold fluid cools a die attach region of the substrate where the semiconductor die is attached to the substrate to facilitate removal of the semiconductor die.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: February 28, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Jeremy E. Minnich, Benjamin L. McClain, Travis M. Jensen
  • Patent number: 11594494
    Abstract: Multiple component package structures are described in which an interposer chiplet is integrated to provide fine routing between components. In an embodiment, the interposer chiplet and a plurality of conductive vias are encapsulated in an encapsulation layer. A first plurality of terminals of the first and second components may be in electrical connection with the plurality of conductive pillars and a second plurality of terminals of first and second components may be in electrical connection with the interposer chiplet.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: February 28, 2023
    Assignee: Apple Inc.
    Inventors: Jun Zhai, Chonghua Zhong, Kunzhong Hu
  • Patent number: 11587887
    Abstract: A semiconductor device includes a circuit substrate, a semiconductor package, and a package frame. The semiconductor package is disposed on the circuit substrate. The package frame is disposed over the circuit substrate. The package frame encircles the semiconductor package. The semiconductor package has a first surface facing the circuit substrate and a second surface opposite to the first surface. The package frame leaves exposed at least a portion of the second surface of the semiconductor package. The package frame forms a cavity, which cavity encircles the semiconductor package.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: February 21, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Wei Lin, Chun-Yen Lan, Tzu-Ting Chou, Tzu-Shiun Sheu, Chih-Wei Lin, Shih-Peng Tai, Wei-Cheng Wu, Ching-Hua Hsieh
  • Patent number: 11587900
    Abstract: A package structure including IPD and method of forming the same are provided. The package structure includes a die, an encapsulant laterally encapsulating the die, a first RDL structure disposed on the encapsulant and the die, an IPD disposed on the first RDL structure and an underfill layer. The IPD includes a substrate, a first connector on a first side of the substrate and electrically connected to the first RDL structure, a guard structure on a second side of the substrate opposite to the first side and laterally surrounding a connector region, and a second connector disposed within the connector region and electrically connected to a conductive via embedded in the substrate. The underfill layer is disposed to at least fill a space between the first side of the IPD and the first RDL structure. The underfill layer is separated from the connector region by the guard structure.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: February 21, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hua-Wei Tseng, Yueh-Ting Lin, Shao-Yun Chen, Li-Hsien Huang, An-Jhih Su, Ming-Shih Yeh, Der-Chyang Yeh
  • Patent number: 11579213
    Abstract: A magnetic sensor whose output characteristic is less sensitive to the environmental temperature is provided. Magnetic sensor 1 has free layer 24 whose magnetization direction changes in response to an external magnetic field, pinned layer 22 whose magnetization direction is fixed with respect to the external magnetic field, spacer layer 23 that is located between pinned layer 22 and free layer 24 and that exhibits a magnetoresistance effect, and at least one magnet film 25 that applies a bias magnetic field to free layer 24. The film thickness of the magnet film is 15 nm or more and 50 nm or less. The relationship of 0.7?TC_HM/TC_FL?1.05 is satisfied, where TC_HM is Curie temperature of the magnet film, and TC_FL is Curie temperature of the free layer.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: February 14, 2023
    Assignee: TDK Corporation
    Inventors: Kenichi Takano, Yuta Saito, Hiraku Hirabayashi
  • Patent number: 11574817
    Abstract: Aspects of the present disclosure relate to a method for fabricating an interconnection layer carrying structure. A carrier is provided. An organic layer is deposited on the carrier, wherein the organic layer includes a multi-layer wiring structure therein, and the uppermost surface is covered with an organic top layer. A sacrificial layer is deposited on the organic top layer. The carrier and the organic layer are diced together with the sacrificial layer.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: February 7, 2023
    Assignee: International Business Machines Corporation
    Inventors: Takahito Watanabe, Risa Miyazawa, Hiroyuki Mori
  • Patent number: 11562962
    Abstract: A package comprising a substrate comprising a plurality of interconnects, a first integrated device coupled to the substrate, a second integrated device coupled to the substrate, and an interconnect device coupled to the substrate. The first integrated device, the second integrated device, the interconnect device and the substrate are configured to provide an electrical path for an electrical signal between the first integrated device and the second integrated device, that extends through at least the substrate, through the interconnect device and back through the substrate. The electrical path includes at least one interconnect that extends diagonally.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: January 24, 2023
    Assignee: QUALCOMM INCORPORATED
    Inventors: Joan Rey Villarba Buot, Aniket Patil, Zhijie Wang, Hong Bok We
  • Patent number: 11538760
    Abstract: A semiconductor package structure and a method for manufacturing a semiconductor package structure are provided. The semiconductor package structure includes a lower conductive structure, a first semiconductor device and a second semiconductor device. The upper conductive structure is disposed on the lower conductive structure. The second semiconductor device is electrically connected to the first semiconductor device by a first path in the upper conductive structure. The lower conductive structure is electrically connected to the first semiconductor device through a second path in the upper conductive structure under the first path.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: December 27, 2022
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventor: Wen-Long Lu
  • Patent number: 11538787
    Abstract: A method and a system for manufacturing a semiconductor package structure are provided. The method includes: (a) providing a package body including at least one semiconductor device encapsulated in an encapsulant; (b) providing a flattening force to the package body; (c) thinning the package body after (b); (d) attaching a film to the package body; and (e) releasing the flattening force after (d).
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: December 27, 2022
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Che-Ting Liu, Jheng-Yu Hong, Yu-Ting Lu, Po-Chun Lee, Chih-Hsiang Hsu