Patents Examined by Timor Karimy
  • Patent number: 11569637
    Abstract: A method for manufacturing a laser diode device includes providing a substrate having a surface region and forming epitaxial material overlying the surface region, the epitaxial material comprising an n-type cladding region, an active region comprising at least one active layer overlying the n-type cladding region, and a p-type cladding region overlying the active layer region. The epitaxial material is patterned to form a plurality of dice, each of the dice corresponding to at least one laser device, characterized by a first pitch between a pair of dice, the first pitch being less than a design width. Each of the plurality of dice are transferred to a carrier wafer such that each pair of dice is configured with a second pitch between each pair of dice, the second pitch being larger than the first pitch.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: January 31, 2023
    Assignee: KYOCERA SLD Laser, Inc.
    Inventors: Melvin McLaurin, James W. Raring, Alexander Sztein, Po Shan Hsu
  • Patent number: 11557542
    Abstract: An electronic circuit device according to the present invention includes a base substrate including a wiring layer having a connection part, at least one electronic circuit element, and a re-distribution layer including a photosensitive resin layer, the photosensitive resin layer enclosing a surface on which a connection part of the electronic circuit element is formed and a side surface of the electronic circuit element and embedding a first wiring photo via, a second wiring photo via and a wiring, the first wiring photo via directly connected to the connection part of the electronic circuit element, the second wiring photo via arranged at the outer periphery of the electronic circuit element and directly connected to a connection part of the wiring layer, the wiring electrically connected to the first wiring photo via and the second wiring photo via on a same surface.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: January 17, 2023
    Assignee: RISING TECHNOLOGIES CO., LTD.
    Inventor: Shuzo Akejima
  • Patent number: 11557571
    Abstract: A stack package includes a package substrate; a lower stack including lower dies stacked on the package substrate to form a zigzag shape in a vertical direction; an upper stack including upper dies that are sequentially offset stacked in an offset direction while providing a first upper side of a down staircase shape, a first end of an uppermost upper die among the upper dies protruding, in a horizontal direction, further than a first lower side of the lower stack; and a first passive device disposed on the package substrate and spaced apart from the first lower side, and disposed between a first portion of the package substrate and the first upper side.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: January 17, 2023
    Assignee: SK hynix Inc.
    Inventors: Se Jin Park, Jang Hee Lee
  • Patent number: 11557455
    Abstract: The disclosed embodiments relate to a charged particle source module for generating and emitting a charged particle beam, such as an electron beam, comprising: a frame including a first frame part, a second frame part, and one or more rigid support members which are arranged between said first frame part and said second frame part; a charged particle source arrangement for generating a charged particle beam, such as an electron beam, wherein said charged particle source arrangement, such as an electron source, is arranged at said second frame part; and a power connecting assembly arranged at said first frame part, wherein said charged particle source arrangement is electrically connected to said connecting assembly via electrical wiring.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: January 17, 2023
    Assignee: ASML Netherlands B.V.
    Inventors: Laura Dinu-Gurtler, Eric Petrus Hogervorst, Jurgen Van Soest
  • Patent number: 11545435
    Abstract: Some features pertain to a substrate that includes a first portion of the substrate including a first plurality of metal layers, a second portion of the substrate including a second plurality of metal layers, and a plurality of insulating layers configured to separate the first plurality of metal layers and the second plurality of metal layers. A first plurality of posts and a plurality of interconnects are coupled together such that the first plurality of posts and the plurality of interconnects couple the first portion of the substrate to the second portion of the substrate.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: January 3, 2023
    Assignee: QUALCOMM INCORPORATED
    Inventors: Kuiwon Kang, Zhijie Wang, Hong Bok We
  • Patent number: 11545438
    Abstract: A semiconductor package includes a first interposer, a second interposer, a first die, a second die and at least one bridge structure. The first interposer and the second interposer are embedded by a first dielectric encapsulation. The first die is disposed over and electrically connected to the first interposer. The second die is disposed over and electrically connected to the second interposer. The at least one bridge structure is disposed between the first die and the second die.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: January 3, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Yen Hsieh, Chun-Hui Yu, Ping-Kang Huang, Sao-Ling Chiu, Yi-Jhang Wang
  • Patent number: 11532504
    Abstract: A method includes forming a first and a second contact opening to reveal a first and a second source/drain region, respectively, forming a mask layer having a first and a second portion in the first and the second contact openings, respectively, forming a first and a second sacrificial ILD in the first and the second contact openings, respectively, removing the first sacrificial ILD from the first contact opening, filling a filler in the first contact opening, and etching the second sacrificial ILD. The filler protects the first portion of the mask layer from being etched. An ILD is formed in the second contact opening and on the second portion of the mask layer. The filler and the first portion of the mask layer are removed using a wet etch to reveal the first contact opening. A contact plug is formed in the first contact opening.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: December 20, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shao-Ming Koh, Chen-Ming Lee, Fu-Kai Yang
  • Patent number: 11532757
    Abstract: A semiconductor device and method for manufacturing the semiconductor device are disclosed. Specifically, the semiconductor device may include a charge trapping layer with improved retention and speed for VNAND applications. The charge trapping layer may comprise an aluminum nitride (AlN) or aluminum oxynitride (AlON) layer.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: December 20, 2022
    Assignee: ASM IP Holding B.V.
    Inventors: Pauline Calka, Qi Xie, Dieter Pierreux, Bert Jongbloed
  • Patent number: 11508629
    Abstract: There is provided a nitride semiconductor laminate, including: a substrate; an electron transit layer provided on the substrate and containing a group III nitride semiconductor; and an electron supply layer provided on the electron transit layer and containing a group III nitride semiconductor, wherein a surface force A of the electron supply layer acting as an attractive force for attracting a probe and a surface of the electron supply layer when measured using the probe consisting of a glass sphere with a diameter of 1 mm covered with Cr, is stronger than a surface force B of Pt when measured under the same condition, and an absolute value |A?B| of a difference between them is 30 ?N or more.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: November 22, 2022
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventor: Fumimasa Horikiri
  • Patent number: 11488982
    Abstract: An array substrate and a display panel; the array substrate includes a substrate (6), a gate electrode (2), a gate insulation layer (1), a semiconductor active layer, a first etching barrier layer (4), and a source-drain layer (5); the gate electrode (2) is disposed at the substrate (6); and the gate insulation layer (1) covers the gate electrode (2).
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: November 1, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Patent number: 11488946
    Abstract: A package method of modular stacked semiconductor package is disclosed. A carrier and a plurality of the chip modules are provided. A plurality of redistribution layers are respectively formed in device areas of the carrier. The chip modules are stacked on the corresponding device areas of the carrier and are electrically connected to each other. A molding compound is formed on the redistribution layers on the carrier to encapsulate the chip modules. The carrier is removed to expose the redistribution layers. A plurality of solder balls are formed on the exposed redistribution layers. The molding compound is cut along adjacent edges of the device areas to form a plurality of modular stacked semiconductor packages. Since the chip modules are previously fabricated, connecting quality among the stacked chip modules is enhanced and is not affected by positioning error.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: November 1, 2022
    Assignee: Powertech Technology Inc.
    Inventors: Yi-hsin Chen, Guang-Ren Shen, Chia-Jen Chou
  • Patent number: 11469184
    Abstract: A semiconductor device includes a support, a semiconductor chip, a first insulating film, and a wiring layer. The support comprises a first electrode. The semiconductor chip has a first surface facing the support and a second surface facing away from the support with a second electrode thereon. The first insulating film has a first portion in contact with the first surface and a second portion in contact with at least one side surface of the semiconductor chip. The wiring layer connects the first electrode to the second electrode. The wiring layer is on the support, the second surface of the semiconductor chip, a side surface of the second portion of the first insulating film.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: October 11, 2022
    Assignee: KIOXIA CORPORATION
    Inventor: Satoshi Kato
  • Patent number: 11462481
    Abstract: A fan-out packaging structure includes a redistribution layer and a positioning sheet formed on the redistribution layer. The positioning sheet defines at least one opening penetrating opposite sides of the positioning sheet. At least one chip is mounted in the at least one opening. The redistribution layer comprises at least one conductive circuit. The at least one chip is electrically coupled to a corresponding one conductive circuit.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: October 4, 2022
    Assignee: Kore Semiconductor Co., Ltd.
    Inventors: Ying-Chieh Pan, Hsiang-Hua Lu, Ching-Yu Ni
  • Patent number: 11456279
    Abstract: A substrate-less integrated electronic element module for a semiconductor package, comprising: at least two electronic elements, each of the at least two electronic elements having first electrical connectors; and a first molding compound encapsulating the at least two electronic elements, the first molding compound comprising a first planar surface and an opposing second planar surface of the integrated electronic element module, wherein each of the first electrical connectors is directly exposed on the first planar surface of the integrated electronic element module. Further, a semiconductor package including the integrated electronic element module and the method of fabricating the same is provided.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: September 27, 2022
    Assignee: Western Digital Technologies, Inc.
    Inventors: Cong Zhang, Chin-Tien Chiu, Xuyi Yang, Qi Deng
  • Patent number: 11450645
    Abstract: Hybrid fanouts for semiconductor device assemblies, and associated methods and systems are disclosed. In one embodiment, at least one edge a first semiconductor die is attached to a molding including through mold vias (TMVs). Conductive traces may be formed on a first side of the first semiconductor die, where the first side includes integrated circuitry coupled to the conductive traces. Moreover, conductive pads may be formed on a surface of the molding, which is coplanar with the first side. The conductive pads are coupled to first ends of the TMVs, where second ends of the TMVs are coupled to bond wires connected to one or more second semiconductor dies that the first semiconductor die carries. Conductive bumps can be formed on the conductive traces and pads such that the first semiconductor die and the molding attached thereto can be directly attached to a printed circuit board.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: September 20, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Bharat Bhushan, Pratap Murali, Raj K. Bansal
  • Patent number: 11450581
    Abstract: A package structure and a method of forming the same are provided. A method includes forming first electrical connectors and second electrical connectors on a first side of an interposer wafer. An integrated circuit die is bonded to the first side of the interposer wafer using the first electrical connectors. A stiffener structure is attached to the first side of the interposer wafer adjacent the integrated circuit die. The stiffener structure covers the second electrical connectors in a plan view. The integrated circuit die and the stiffener structure are encapsulated with a first encapsulant. The interposer wafer and the stiffener structure are singulated to form a stacked structure.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: September 20, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Teng-Yuan Lo, Lipu Kris Chuang, Hsin-Yu Pan
  • Patent number: 11444012
    Abstract: In a described example, an apparatus includes a package substrate with a split die pad having a slot between a die mount portion and a wire bonding portion; a first end of the wire bonding portion coupled to the die mount portion at one end of the slot; a second end of the wire bonding portion coupled to a first lead on the package substrate. At least one semiconductor die is mounted on the die mount portion; a first end of a first wire bond is bonded to a first bond pad on the at least one semiconductor die; a second end of the first wire bond is bonded to the wire bonding portion; and mold compound covers the at least one semiconductor die, the die mount portion, the wire bonding portion, and fills the slot.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: September 13, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Yuh-Harng Chien, Chang-Yen Ko, Chih-Chien Ho
  • Patent number: 11444034
    Abstract: A redistribution structure for a semiconductor device and a method of forming the same are provided. The semiconductor device includes a die encapsulated by an encapsulant, the die including a pad, and a connector electrically connected to the pad. The semiconductor device further includes a first via in physical contact with the connector. The first via is laterally offset from the connector by a first non-zero distance in a first direction. The first via has a tapered sidewall.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: September 13, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chen-Hua Yu, An-Jhih Su, Der-Chyang Yeh, Li-Hsien Huang, Ming Shih Yeh
  • Patent number: 11444028
    Abstract: A semiconductor device and methods of formation are provided. A semiconductor device includes an annealed cobalt plug over a silicide in a first opening of the semiconductor device, wherein the annealed cobalt plug has a repaired lattice structure. The annealed cobalt plug is formed by annealing a cobalt plug at a first temperature for a first duration, while exposing the cobalt plug to a first gas. The repaired lattice structure of the annealed cobalt plug is more regular or homogenized as compared to a cobalt plug that is not so annealed, such that the annealed cobalt plug has a relatively increased conductivity or reduced resistivity.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: September 13, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY Ltd.
    Inventors: Hong-Mao Lee, Huicheng Chang, Chia-Han Lai, Chi-Hsuan Ni, Cheng-Tung Lin, Huang-Yi Huang, Chi-Yuan Chen, Li-Ting Wang, Teng-Chun Tsai, Wei-Jung Lin
  • Patent number: 11430767
    Abstract: A semiconductor package may include: a chip stack including a plurality of semiconductor chips stacked in a vertical direction; vertical interconnectors, each having first ends that are connected to the plurality of semiconductor chips, respectively, and extending in the vertical direction; a molding layer covering the chip stack and the vertical interconnectors while exposing second ends of the vertical interconnectors; landing pads formed over one surface of the molding layer to be in contact with the second ends of the vertical interconnectors, respectively, wherein the landing pads are conductive and overlap the first ends of the vertical interconnectors, respectively; and a package redistribution layer electrically connected to the vertical interconnectors through the landing pads.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: August 30, 2022
    Assignee: SK hynix Inc.
    Inventors: Chaesung Lee, Jonghoon Kim, Bokkyu Choi, Kijun Sung