Patents Examined by Nathan W. Ha
  • Patent number: 11682579
    Abstract: A semiconductor device includes a gate structure disposed over a substrate, and a first dielectric layer disposed over the substrate, including and over the gate structure. A first metal feature is disposed in the first dielectric layer, including an upper portion having a first width and a lower portion having a second width that is different than the first width. A dielectric spacer is disposed along the lower portion of the first metal feature, wherein the upper portion of the first metal feature is disposed over the dielectric spacer. A second dielectric layer is disposed over the first dielectric layer, including over the first metal feature and a second metal feature extends through the second dielectric layer to physically contact with the first metal feature. A third metal feature extends through the second dielectric layer and the first dielectric layer to physically contact the gate structure.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: June 20, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Chao-Hsun Wang, Hsien-Cheng Wang, Mei-Yun Wang
  • Patent number: 11676910
    Abstract: Two conductive reference layers are embedded in a semiconductor package substrate. The embedded reference layers facilitate low electromagnetic noise coupling between adjacent signals for semiconductor device package.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: June 13, 2023
    Assignee: Intel Corporation
    Inventors: Bok Eng Cheah, Seok Ling Lim, Jenny Shio Yin Ong, Jackson Chung Peng Kong, Kooi Chi Ooi
  • Patent number: 11676964
    Abstract: An integrated circuit (IC) device includes: a fin-type active area protruding from a substrate and extending in a first horizontal direction; a first nanosheet disposed above an upper surface of the fin-type active area with a first separation space therebetween; a second nanosheet disposed above the first nanosheet with a second separation space therebetween; a gate line extending on the substrate in a second horizontal direction intersecting the first horizontal direction, at least a portion of the gate line being disposed in the second separation space; and a bottom insulation structure disposed in the first separation space.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG ELECTRONICS CO.. LTD.
    Inventors: Myung-gil Kang, Beom-jin Park, Geum-jong Bae, Dong-Won Kim, Jung-gil Yang
  • Patent number: 11664315
    Abstract: A structure including a first die, a second die, a first insulating encapsulant, an interconnection die, and a second insulating encapsulant is provided. The first die includes a first bonding structure. The first bonding structure includes a first dielectric layer and a first conductive pad embedded in the first dielectric layer. The second die includes a second bonding structure. The second bonding structure includes a second dielectric layer and a second conductive pad embedded in the second dielectric layer. The first insulating encapsulant laterally encapsulates the first die and the second die. The interconnection die includes a third bonding structure. The third bonding structure includes a third dielectric layer and third conductive pads embedded in the third dielectric layer. The second insulating encapsulant laterally encapsulates the interconnection die. The third bonding structure is in contact with the first bonding structure and the second bonding structure.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: May 30, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hao-Yi Tsai, Tzuan-Horng Liu, Ting Hao Kuo
  • Patent number: 11664362
    Abstract: A semiconductor device includes a first substrate structure including a first substrate, gate electrodes stacked on the first substrate, and extended by different lengths to provide contact regions, cell contact plugs connected to the gate electrodes in the contact regions, and first bonding pads disposed on the cell contact plugs to be electrically connected to the cell contact plugs, respectively, and a second substrate structure, connected to the first substrate structure on the first substrate structure, and including a second substrate, circuit elements disposed on the second substrate, and a second bonding pad bonded to the first bonding pads, wherein, the contact regions include first regions having a first width and second regions, of which at least a portion overlaps the first bonding pads, and which have a second width greater than the first width, and the second width is greater than a width of the at least one first bonding pad.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: May 30, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Mog Park, Sang Youn Jo
  • Patent number: 11658123
    Abstract: A chip for hybrid bridged fanout chiplet connectivity, the chip comprising: a central chiplet; one or more first chiplets each coupled to the central chiplet using a plurality of fanout traces; and one or more second chiplets each coupled to the central chiplet using one or more interconnect dies (ICDs).
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: May 23, 2023
    Assignee: ADVANCED MICRO DEVICES, INC.
    Inventors: Rahul Agarwal, Milind S. Bhagavat
  • Patent number: 11659712
    Abstract: Disclosed are three-dimensional semiconductor memory devices including an electrode structure including gate electrodes stacked in a first direction, a lower pattern group including lower vertical patterns that are in a lower portion of the electrode structure and are connected to the substrate, and an upper pattern group including upper vertical patterns that are in an upper portion of the electrode structure. The upper vertical patterns may be connected to the lower vertical patterns, respectively. The devices may also include two common source plugs spaced apart from each other in a second direction. The electrode structure may be between the two common source plugs. An upper portion of the lower pattern group has a first width in the second direction, an upper portion of the upper pattern group has a second width in the second direction, and the first width may be greater than the second width.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: May 23, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Taehee Lee, Hyunwook Kim, Eun-jung Yang
  • Patent number: 11637075
    Abstract: A semiconductor device having a three-dimensional structure includes a first wafer including a first bonding pad on one surface thereof; a second wafer including a second bonding pad, which is bonded to the first bonding pad, on one surface thereof bonded to the one surface of the first wafer; a plurality of anti-warpage grooves on the one surface of the first wafer, and laid out in a stripe shape; and a plurality of anti-warpage ribs on the one surface of the second wafer and coupled respectively to the plurality of anti-warpage grooves, and laid out in a stripe shape.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: April 25, 2023
    Assignee: SK hynix Inc.
    Inventors: Sung Lae Oh, Sang Woo Park
  • Patent number: 11631679
    Abstract: A method of forming a semiconductor device includes the following steps. First of all, a substrate is provided, and a dielectric layer is formed on the substrate. Then, at least one trench is formed in the dielectric layer, to partially expose a top surface of the substrate. The trench includes a discontinuous sidewall having a turning portion. Next, a first deposition process is performed, to deposit a first semiconductor layer to fill up the trench and to further cover on the top surface of the dielectric layer. Following these, the first semiconductor layer is laterally etched, to partially remove the first semiconductor layer till exposing the turning portion of the trench. Finally, a second deposition is performed, to deposit a second semiconductor layer to fill up the trench.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: April 18, 2023
    Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Luo-Hsin Lee, Ting-Pang Chung, Shih-Han Hung, Po-Han Wu, Shu-Yen Chan, Shih-Fang Tzou
  • Patent number: 11626322
    Abstract: Integrated chips and methods of forming conductive lines thereon include forming parallel lines from alternating first and second dummy materials. Portions of the parallel lines are etched, using respective selective etches for the first and second dummy materials, to form gaps. The gaps are filled with a dielectric material. The first and second dummy materials are etched away to form trenches. The trenches are filled with conductive material.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: April 11, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Kangguo Cheng
  • Patent number: 11616067
    Abstract: In an embodiment, a method (of manufacturing fins for a semiconductor device) includes: forming a first layer (on a semiconductor substrate) that has first spacers and etch stop layer (ESL) portions which are interspersed; forming second spacers on central regions of the first spacers and the ESL portions; removing exposed regions of the first spacers and the ESL portions and corresponding underlying portions of the semiconductor substrate; removing the second spacers resulting in corresponding first capped semiconductor fins and second capped semiconductor fins that are organized into first and second sets; each member of the first set having a first cap with a first etch sensitivity; and each member of the second set having a second cap with a different second etch sensitivity; and eliminating selected ones of the first capped semiconductor fins and selected ones of the second capped semiconductor fins.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: March 28, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Liang Chen, Chih-Ming Lai, Charles Chew-Yuen Young, Chin-Yuan Tseng, Jiann-Tyng Tzeng, Kam-Tou Sio, Ru-Gun Liu, Wei-Liang Lin, L. C. Chou
  • Patent number: 11605547
    Abstract: A temperature measuring device that measures a temperature of a rotatable stage that holds a substrate, includes: a contact portion provided at a position that does not hinder placing of the substrate on the stage, and a temperature detector having a temperature sensor, and provided at a position separated from the temperature detection contact portion except when measuring a temperature. When measuring the temperature of the stage, the temperature detection contact portion and the temperature detector are relatively moved and brought into contact with each other in a state where the stage is not rotating to detect the temperature of the stage.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: March 14, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Manabu Nakagawasai, Naoyuki Suzuki, Shinji Orimoto, Hiroyuki Yokohara
  • Patent number: 11600586
    Abstract: A 3D device including: a first level including first transistors and a first interconnect; a second level including second transistors, the second level overlaying the first level; and at least eight electronic circuit units (ECUs), where each of the at least eight ECUs includes a first circuit, the first circuit including a portion of the first transistors, where each of the at least eight ECUs includes a second circuit, the second circuit including a portion of the second transistors, where each of the at least eight ECUs includes a first vertical bus, where the first vertical bus includes greater than eight pillars and less than three hundred pillars, where the first vertical bus provides electrical connections between the first circuit and the second circuit, where the second level is bonded to the first level, and where the bonded includes oxide to oxide bonding regions and metal to metal bonding regions.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: March 7, 2023
    Assignee: MONOLITHIC 3D Inc.
    Inventors: Zvi Or-Bach, Jin-Woo Han, Brian Cronquist
  • Patent number: 11594485
    Abstract: An integrated circuit includes a base comprising an insulating dielectric. A plurality of conductive lines extends vertically above the base in a spaced-apart arrangement, the plurality including a first conductive line and a second conductive line adjacent to the first conductive line. A void is between the first and second conductive lines. A cap of insulating material is located above the void and defines an upper boundary of the void such that the void is further located between the base and the cap of insulating material. In some embodiments, one or more vias contacts an upper end of one or more of the conductive lines.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: February 28, 2023
    Assignee: Intel Corporation
    Inventors: Kevin L. Lin, Scott B. Clendenning, Tristan A. Tronic, Urusa Alaan, Ehren Mannebach
  • Patent number: 11594505
    Abstract: Provided in a semiconductor package substrate including a semiconductor chip including a connection pad, an encapsulant encapsulating at least a portion of the semiconductor chip, a connection member disposed on the semiconductor chip and the encapsulant, the connection member including a redistribution layer that is electrically connected to the connection pad, a first passivation layer disposed on the connection member, and an adhesive layer disposed on at least one of a top surface of the encapsulant and a bottom surface of the first passivation layer in a region outside of the semiconductor chip.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: February 28, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Ho Ko, Dae Hee Lee, Hyun Chul Jung, Myeong Ho Hong
  • Patent number: 11594522
    Abstract: Semiconductor devices with duplicated die bond pads and associated device packages and methods of manufacture are disclosed herein. In one embodiment, a semiconductor device package includes a plurality of package contacts and a semiconductor die having a plurality of first die bond pads, a plurality of second die bond pads, and a plurality of duplicate die bond pads having the same pin assignments as the first die bond pads. The semiconductor die further includes an integrated circuit operably coupled to the package contacts via the plurality of first die bond pads and either the second die bond pads or the duplicate die bond pads, but not both. The integrated circuit is configured to be programmed into one of (1) a first pad state in which the first and second die bond pads are enabled for use with the package contacts and (2) a second pad state in which the first and duplicate die bond pads are enabled for use with the package contacts.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: February 28, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Nathan J. Sirocka, Trismardawi Tanadi, Andrew D. Proescholdt
  • Patent number: 11594506
    Abstract: A semiconductor package is provided. The semiconductor package includes a first conductive layer, a plurality of first conductive pads, a plurality of second conductive pads, and a first dielectric layer. The first conductive pads are electrically connected to the first conductive layer. The second conductive pads are electrically disconnected from the first conductive layer.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: February 28, 2023
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Pei-Jen Lo, Shun-Tsat Tu, Cheng-En Weng
  • Patent number: 11594523
    Abstract: A semiconductor memory device includes a first and second substrates; and a first and second element layers respectively provided on an upper surface of the first and the second substrates. The first and second substrates respectively include a first and second vias. The first and second element layers respectively includes a first and second pads respectively electrically coupled to the first and second vias, and respectively provided on an upper surface of the first and second element layers. The upper surface of the second element layer is arranged so as to be opposed to the upper surface of the first element layer. The first and second pads are electrically coupled and symmetrically arranged with respect to a surface where the first and second element layers are opposed to each other.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: February 28, 2023
    Assignee: Kioxia Corporation
    Inventor: Masaru Koyanagi
  • Patent number: 11587893
    Abstract: A distribution layer structure and a manufacturing method thereof, and a bond pad structure are provided. The distribution layer structure includes a dielectric layer and a wire layer embedded in the dielectric layer. The wire layer includes a frame and a connection line, the frame has at least two openings and is divided into a plurality of segments by the at least two openings. The connection line is located in the frame and has a plurality of connecting ends connected to the frame. The connection line divides an interior of the frame into a plurality of areas, with each segment connected to one of the connecting ends, and each area connected to one of the openings. This structure provides improved binding force between the wire layer and the dielectric layer without increasing a resistance of a wire connecting with a top bond pad.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: February 21, 2023
    Assignee: Changxin Memory Technologies, Inc.
    Inventors: Ping-Heng Wu, Chieh-Ting Hsu
  • Patent number: 11579267
    Abstract: An apparatus including a semiconductor substrate; an absorption layer coupled to the semiconductor substrate, the absorption layer including a photodiode region configured to absorb photons and to generate photo-carriers from the absorbed photons; one or more first switches controlled by a first control signal, the one or more first switches configured to collect at least a portion of the photo-carriers based on the first control signal; and one or more second switches controlled by a second control signal, the one or more second switches configured to collect at least a portion of the photo-carriers based on the second control signal, where the second control signal is different from the first control signal.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: February 14, 2023
    Assignee: Artilux, Inc.
    Inventors: Yun-Chung Na, Che-Fu Liang