Patents Examined by Peniel M Gumedzoe
  • Patent number: 11222878
    Abstract: Electronic power modules are disclosed. In one example, an electronic power module includes a first aluminum substrate, a second aluminum substrate, and a third aluminum substrate arranged in a common plane. The electronic power module includes first gap separating the first aluminum substrate from the second aluminum substrate. The electronic power module includes a second gap separating the second aluminum substrate from the third aluminum substrate. The electronic power module includes a first semiconductor switching component electrically coupled to the first aluminum substrate and the second aluminum substrate. The electronic power module includes a second semiconductor switching component electrically coupled to the second aluminum substrate and the third aluminum substrate.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: January 11, 2022
    Assignee: AB Mikroelektronik Gesellschaft mit beschraenkter Haftung
    Inventor: Louis Costa
  • Patent number: 11217560
    Abstract: The present disclosure provides a die assembly. The die assembly includes a first die, a second die and a third die stacked together. The first die includes a plurality of first metal lines facing a plurality of second metal lines of the second die, and a second substrate beneath the second metal lines faces a plurality of third metal lines of the third die. The die assembly further includes at least one first plug, a first redistribution layer and a second redistribution layer. The first plug penetrates through the second substrate to connect to at least one of the second metal lines. A first redistribution layer physically connects at least one of the first metal lines to at least one of the second metal lines, and a second redistribution layer physically connects at least one of the third metal lines to the first plug.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: January 4, 2022
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Chiang-Lin Shih, Pei-Jhen Wu, Ching-Hung Chang, Hsih-Yang Chiu
  • Patent number: 11217572
    Abstract: The light source device includes a substrate, a light emitting unit mounted on the substrate, a frame disposed on the substrate, a metal shield fixed to an inner side of the frame and electrically coupled to the substrate, a light permeable member disposed on the frame, a cover plate disposed on the light permeable member and fixed to the frame, a detection unit electrically coupled to the substrate, and an uplift block that provides for the substrate to be disposed thereon.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: January 4, 2022
    Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATION
    Inventors: Hsin-Wei Tsai, Jui-Lin Tsai, Chia-Cheng Wu, You-Chen Yu, Chien-Tien Wang, Tai-Wen Tsai, Pai-Hao Chang, Shu-Hua Yang, Yu-Hung Su
  • Patent number: 11217630
    Abstract: Technologies relating to implementing memristor crossbar arrays using non-filamentary RRAM cells are disclosed. In some implementations, an apparatus comprises: a first row wire; a first column wire; a non-filamentary RRAM; and an access control device. The non-filamentary RRAM and the access control device are serially connected; the non-filamentary RRAM and the access control device connect the first row wire with the first column wire. The non-filamentary RRAM and the access control device may form a cross-point device. The cross-point device may be less than 40×40 nm2. A set current of the non-filamentary RRAM may be no more than 10 ?A; and a reset current of the non-filamentary RRAM is no more than 10 ?A. The access control device may comprise a transistor or a selector.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: January 4, 2022
    Assignee: TetraMem Inc.
    Inventors: Minxian Zhang, Ning Ge
  • Patent number: 11217570
    Abstract: A package structure and the manufacturing method thereof are provided. The package structure includes a first package including at least one first semiconductor die encapsulated in an insulating encapsulation and through insulator vias electrically connected to the at least one first semiconductor die, a second package including at least one second semiconductor die and conductive pads electrically connected to the at least one second semiconductor die, and solder joints located between the first package and the second package. The through insulator vias are encapsulated in the insulating encapsulation. The first package and the second package are electrically connected through the solder joints. A maximum size of the solder joints is greater than a maximum size of the through insulator vias measuring along a horizontal direction, and is greater than or substantially equal to a maximum size of the conductive pads measuring along the horizontal direction.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: January 4, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Yu Chen, An-Jhih Su, Chi-Hsi Wu, Der-Chyang Yeh, Li-Hsien Huang, Po-Hao Tsai, Ming-Shih Yeh, Ta-Wei Liu
  • Patent number: 11211312
    Abstract: A semiconductor device includes a first conductive plate, a second conductive plate, first switching elements, second switching elements, a first supply terminal and a second supply terminal. The first and second conductive plates are spaced apart from each other in a first direction. The first switching elements are bonded to the first conductive plate, and are electrically connected to the second conductive plate. The second switching elements are bonded to the second conductive plate. The first supply terminal is bonded to the first conductive plate. The second supply terminal has a region that overlaps with the first supply terminal as viewed in a plan view. The second supply terminal is spaced apart from the first conductive plate and the first supply terminal in a thickness direction perpendicular to the first direction. The second supply terminal is electrically connected to the second switching elements.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: December 28, 2021
    Assignee: ROHM CO., LTD.
    Inventors: Takumi Kanda, Masaaki Matsuo, Soichiro Takahashi, Yoshitoki Inami, Kaito Inoue
  • Patent number: 11205601
    Abstract: A semiconductor package includes a semiconductor chip and a polydimethylsiloxane (PDMS) layer that is provided on the semiconductor chip and of which upper surface is exposed to the outside. Since the semiconductor package may include the PDMS layer, heat emitting performance of the semiconductor package in a vacuum state may improve.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: December 21, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., Korea Advanced Institute Of Science And Technology
    Inventors: Eung chang Lee, Heeyoub Kang, Haejung Yang, Youngrok Oh, Kitaek Lee, Bong jae Lee
  • Patent number: 11201104
    Abstract: A thermal management system includes an integrated circuit having an active side including a control circuit and a backside including a first set of electrodes distributed across the backside. The thermal management system includes a heat exchanger having a surface including a second set of electrodes. The thermal management system includes a thermal interface material including thermally conductive particles suspended in a fluid. The thermal interface material is disposed between the backside of the integrated circuit and the surface of the heat exchanger. The control circuit is configured to apply an electric field to the thermal interface material using a first electrode of the first set of electrodes and a second electrode of the second set of electrodes to excite at least some of the thermally conductive particles between the first electrode and the second electrode.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: December 14, 2021
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Andrew J. McNamara, Swagata P. Kalve, Christopher M. Jaggers
  • Patent number: 11195894
    Abstract: A display apparatus is provided by the present invention, the display apparatus includes a first thin film transistor (TFT) disposed in a first pixel region and including a first semiconductor layer and a first gate electrode, where the semiconductor layer includes first source and drain regions; a second TFT disposed in a second pixel region adjacent the first pixel region and including a second semiconductor layer and a second gate electrode, where the second semiconductor layer includes a second source and drain regions; a first pixel electrode disposed in the first pixel region and including a first region where a first light-emitting layer is disposed and a second region extending from the first region and disposed on a first via hole; and a second pixel electrode disposed in the second pixel region and including a third region where a second light-emitting layer is disposed and a fourth region extending from the third region and disposed on a second via hole.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: December 7, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Junghun Yi, Seungkyu Lee, Wonkyu Kwak, Wonse Lee
  • Patent number: 11195775
    Abstract: A semiconductor module includes an insulation circuit substrate in which circuit patterns are formed on an upper surface of an insulation plate, switching elements that are arranged on an upper surface of the circuit patterns, a first heat dissipation plate that is arranged on a lower surface of the insulation plate, a casing member that surrounds a periphery of the insulation circuit substrate, the switching elements, and the first heat dissipation plate such that a lower surface of the first heat dissipation plate is exposed, and a second heat dissipation plate that is arranged on an upper surface side of the switching elements such that a prescribed gap is provided. The casing member has notch portions having a depth corresponding to a thickness of the second heat dissipation plate. At least a portion of the second heat dissipation plate engages with the notch portions.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: December 7, 2021
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventor: Takeshi Kamimura
  • Patent number: 11189575
    Abstract: An integrated circuit (IC) package is described. The IC package includes a laminate substrate. The IC package also includes an active die on a surface of the laminate substrate. The IC package further includes fin-based thermal surface mount devices on the surface of the laminate substrate proximate the active die to provide an additional heat dissipation path.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: November 30, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Supatta Niramarnkarn, Bin Xu, Wen Yin, Yonghao An
  • Patent number: 11189541
    Abstract: A semiconductor package includes a substrate, an electronic component mounted on an upper surface of the substrate so that a lower surface of the electronic component faces the upper surface of the substrate, a heat slug disposed on an upper surface of the electronic component so that a lower surface of the heat slug faces the upper surface of the electronic component, a bonding material bonding the heat slug to the upper surface of the electronic component, and an encapsulant in which the heat slug and the electronic component are embedded. A side surface of the heat slug extending between an edge of the lower surface of the heat slug and an edge of an upper surface of the heat slug forms a recess with the upper surface of the electronic component.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: November 30, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jung Mok Jang, Han Su Park, Hyun Kook Cho
  • Patent number: 11189699
    Abstract: Provided are a superlattice structure including a two-dimensional material and a device including the superlattice structure. The superlattice structure may include at least two different two-dimensional (2D) materials bonded to each other in a lateral direction, and an interfacial region of the at least two 2D materials may be strained. The superlattice structure may have a bandgap adjusted by the interfacial region that is strained. The at least two 2D materials may include first and second 2D materials. The first 2D material may have a first bandgap in an intrinsic state thereof. The second 2D material may have a second bandgap in an intrinsic state thereof. An interfacial region of the first and second 2D materials and an adjacent region may have a third bandgap between the first bandgap and the second bandgap.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: November 30, 2021
    Assignees: Samsung Electronics Co., Ltd., Center for Technology Licensing at Cornell University, The University of Chicago
    Inventors: Minhyun Lee, Jiwoong Park, Saien Xie, Jinseong Heo, Hyeonjin Shin
  • Patent number: 11189596
    Abstract: Multi-chip wafer level packages and methods of forming the same are provided. A multi-chip wafer level package includes a first tier and a second tier. The first tier includes a first redistribution layer structure and at least one chip over the first redistribution layer structure. The second tier includes a second redistribution layer structure and at least two other chips over the second redistribution layer structure. The first tier is bonded to the second tier with the at least one chip being in physical contact with the second redistribution layer structure. The total number of connectors of the at least two other chips is greater than the total number of connectors of the at least one chip.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: November 30, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shuo-Mao Chen, Feng-Cheng Hsu, Han-Hsiang Huang, Hsien-Wen Liu, Shin-Puu Jeng, Hsiao-Wen Lee
  • Patent number: 11189534
    Abstract: A semiconductor assembly is provided, that includes a semiconductor chip including an upper surface electrode and a lower surface electrode opposite to the upper surface electrode, a metallic wiring plate electrically connected to the semiconductor chip, and a soldering portion that bonds the upper surface electrode of the semiconductor chip to the metallic wiring plate by soldering, the semiconductor chip including a temperature detection portion, an anode wire for the temperature detection portion, and a first insulation layer that blocks the soldering portion and insulates the soldering portion from the anode wire.
    Type: Grant
    Filed: January 26, 2020
    Date of Patent: November 30, 2021
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventor: Keiichi Higuchi
  • Patent number: 11183666
    Abstract: The invention relates to an optoelectronic semiconductor component (10) comprising a substrate (1), a first insulator layer (2), and a second insulator layer (3). Furthermore, the semiconductor component (10) comprises an organic semiconductor layer sequence (4) having an active area (4a) which, during operation, generates or receives light, a first electrode (5) and a second electrode (6), and encapsulation (7) which covers the organic semiconductor layer sequence (4) and the first insulator layer (2) completely and covers the second insulator layer (3) and the first electrode (5) or the second electrode (6) partially. Here, the first electrode (5) is arranged between the organic semiconductor layer sequence (4) and the first insulator layer (2), and the second electrode (6) is arranged on the organic semiconductor layer sequence (4), wherein the first electrode (5) and/or the second electrode (6) is/are at least partly arranged on the second insulator layer (3).
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: November 23, 2021
    Assignee: PICTIVA DISPLAYS INTERNATIONAL LIMITED
    Inventor: Philipp Schwamb
  • Patent number: 11183460
    Abstract: Packaged electronic devices and integrated circuits include a ceramic material or other thermally conductive, electrically insulating substrate with a patterned electrically conductive feature on a first side, and an electrically conductive layer on a second side. The IC further includes a semiconductor die mounted to the substrate, the semiconductor die including an electrically conductive contact structure, and an electronic component, with an electrically insulating lamination structure enclosing the semiconductor die, the frame and the thermal transfer structure. A redistribution layer with a conductive structure is electrically connected to the electrically conductive contact structure.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: November 23, 2021
    Assignee: Texas Instruments Incorporated
    Inventors: Woochan Kim, Mutsumi Masumoto, Kengo Aoya, Vivek Kishorechand Arora, Anindya Poddar
  • Patent number: 11177174
    Abstract: Methods of depositing a carbon film are discussed. Some embodiments selectively deposit a carbon film on a metal surface over a dielectric surface. Some embodiments form carbon pillars on metal surfaces selectively over dielectric surfaces. Some embodiments utilize carbon pillars in forming self-aligned vias.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: November 16, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Susmit Singha Roy, Abhijit Basu Mallick
  • Patent number: 11171073
    Abstract: The present disclosure relates to a switching semiconductor device and a cooling apparatus thereof. The cooling apparatus of the switching semiconductor device of the present disclosure comprises a first heat dissipation plate configured to facilitate heat dissipation of a surface of the semiconductor device at an installation space, and a second heat dissipation plate disposed inside the installation space along a thickness direction of the first heat dissipation plate. The installation space is formed in a predetermined size at the surface of the semiconductor device, and the second heat dissipation plate is configured to contact the first heat dissipation plate so as to allow heat exchange. Accordingly, a heat dissipation area may be increased without increasing a size of the installation space.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: November 9, 2021
    Assignee: LG Electronics Inc.
    Inventors: Kyeonghwan Kim, Junho Ahn
  • Patent number: 11171105
    Abstract: A semiconductor device includes a semiconductor die having a first surface and a second surface opposite to the first surface, a plurality of first real conductive pillars in a first region on the first surface, and a plurality of supporters in a second region adjacent to the first region. An area density of the plurality of supporters in the second region is in a range of from about 50% to about 100% to an area density of the plurality of first real conductive pillars in the first region. A method for manufacturing a semiconductor package including the semiconductor device is also disclosed in the present disclosure.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: November 9, 2021
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventor: Hsin He Huang