Patents Examined by Selim U Ahmed
  • 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: 11658071
    Abstract: To more reliably suppress deterioration in characteristics due to signals (distortions) other than input and output waves while suppressing manufacturing cost. A semiconductor device according to the present disclosure includes a circuit substrate including an insulating film layer located above a predetermined semiconductor substrate and a semiconductor layer located above the insulating film layer, a plurality of passive elements provided on the circuit substrate and electrically connected with one another, and an electromagnetic shield layer locally provided in the insulating film layer corresponding to a portion where at least one of the plurality of passive elements is provided, and the electromagnetic shield layer and the semiconductor substrate are electrically separated from each other.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: May 23, 2023
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventor: Naoki Saka
  • Patent number: 11658181
    Abstract: The power device is formed by a D-mode HEMT and by a MOSFET in cascade to each other and integrated in a chip having a base body and a heterostructure layer on the base body. The D-mode HEMT includes a channel area formed in the heterostructure layer; the MOSFET includes a first and a second conduction region formed in the base body, and an insulated-gate region formed in the heterostructure layer, laterally and electrically insulated from the D-mode HEMT. A first metal region extends through the heterostructure layer, laterally to the channel area and in electrical contact with the channel area and the first conduction region.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: May 23, 2023
    Assignee: STMICROELECTRONICS S.r.l.
    Inventor: Davide Giuseppe Patti
  • 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: 11646237
    Abstract: In some embodiments, a method of processing a substrate disposed atop a substrate support in a physical vapor deposition process chamber includes: (a) forming a plasma from a process gas within a processing region of the physical vapor deposition chamber, wherein the process gas comprises an inert gas to sputter silicon from a surface of a target within the processing region of the physical vapor deposition chamber; and (b) depositing an amorphous silicon layer atop a first layer on the substrate, wherein the first layer comprises one or more metal oxides of indium (In), gallium (Ga), zinc (Zn), tin (Sn) or combinations thereof.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: May 9, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Dong Kil Yim, Jose-Ignacio Del-Agua Borniquel
  • Patent number: 11631663
    Abstract: A control circuit applied in a specific element and including a first transistor and an electrostatic discharge (ESD) protection circuit is provided. The specific element has a III-V semiconductor material and includes a control electrode, a first electrode and a second electrode. The first transistor is coupled between the first electrode and the second electrode and has the III-V semiconductor material. The ESD protection circuit is coupled to the control electrode, the first transistor and the second electrode. In response to an ESD event, the ESD protection circuit provides a discharge path to release the ESD current from the control electrode to the second electrode.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: April 18, 2023
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Jian-Hsing Lee, Yeh-Jen Huang, Wen-Hsin Lin, Chun-Jung Chiu, Hwa-Chyi Chiou
  • Patent number: 11631600
    Abstract: Systems and methods of securing an integrated circuit assembly includes: arranging a plurality of securing elements within a plurality of orifices fabricated within one or more layer components of a plurality of layer components of an integrated circuit assembly; applying a mechanical compression load against the integrated circuit assembly that uniformly compresses together the plurality of layer components of the integrated circuit assembly; after applying the mechanical compression load to the integrated circuit assembly, fastening the plurality of securing elements while the integrated circuit assembly is in a compressed state based on the mechanical compression load; and terminating the application of the mechanical compression load against the integrated circuit assembly based on the fastening of the plurality of securing elements.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: April 18, 2023
    Assignee: CEREBRAS SYSTEMS INC.
    Inventors: Jean-Philippe Fricker, Frank Jun, Paul Kennedy
  • Patent number: 11631772
    Abstract: A non-volatile memory (NVM) structure includes a first memory device including: a first inter-poly dielectric defined by an isolation layer over a first semiconductor layer over an insulator layer (SOI) stack over a bulk semiconductor substrate, a first tunneling insulator defined by the insulator layer, a first floating gate defined by the semiconductor layer of the SOI stack, and a first channel region defined in the bulk semiconductor substrate between a source region and a drain region. The memory device may also include a control gate over the SOI stack, an erase gate over a source region in the bulk substrate, and a bitline contact coupled to a drain region in the bulk substrate. The NVM structure may also include another memory device similar to the first memory device and sharing the source region.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: April 18, 2023
    Assignee: GlobalFoundries U.S. Inc.
    Inventors: Thomas Melde, Stefan Dünkel, Ralf Richter
  • Patent number: 11616056
    Abstract: An integrated circuit structure includes a first semiconductor fin extending horizontally in a length direction and including a bottom portion and a top portion above the bottom portion, a bottom transistor associated with the bottom portion of the first semiconductor fin, a top transistor above the bottom transistor and associated with the top portion of the first semiconductor fin, and a first vertical diode. The first vertical diode includes: a bottom region associated with at least the bottom portion of the first semiconductor fin, the bottom region including one of n-type and p-type dopant; a top region associated with at least the top portion of the first semiconductor fin, the top region including the other of n-type and p-type dopant; a bottom terminal electrically connected to the bottom region; and a top terminal electrically connected to the top region at the top portion of the first semiconductor fin.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: March 28, 2023
    Assignee: Intel Corporation
    Inventors: Aaron D. Lilak, Patrick Morrow, Anh Phan, Cheng-Ying Huang, Rishabh Mehandru, Gilbert Dewey, Willy Rachmady
  • 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: 11610907
    Abstract: A memory device includes a substrate, a first transistor, a second transistor, and a capacitor. The first transistor is over the substrate and includes a select gate. The second transistor is over the substrate and connected to the first transistor in series, in which the second transistor includes a floating gate. The capacitor is over the substrate and connected to the second transistor, wherein the capacitor includes a top electrode, a bottom electrode in the substrate, and an insulating layer between the top electrode and the bottom electrode. The insulating layer includes nitrogen. A nitrogen concentration of the insulating layer increases in a direction from the top electrode to the bottom electrode.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: March 21, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wen-Shun Lo, Tai-Yi Wu, YingKit Felix Tsui
  • Patent number: 11605410
    Abstract: A metamagnetic tunneling-based spin valve device for multistate magnetic memory comprising an electronic memory logic element with four stable resistance states. A metamagnetic tunneling-based spin valve device for multistate magnetic memory comprising a layer of a metamagnetic material, a layer of a nonmagnetic material on the layer of a metamagnetic material, and a layer of a ferromagnetic material on the layer of a nonmagnetic material. A method of making a metamagnetic tunneling-based spin valve device for multistate magnetic memory.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: March 14, 2023
    Assignee: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Olaf M. J. van 't Erve, Steven P. Bennett, Adam L. Friedman
  • 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: 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: 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