Patents Examined by Jarrett J. Stark
  • Patent number: 12389710
    Abstract: Various embodiments of the present disclosure are directed towards an image sensor having a photodetector disposed in a semiconductor substrate. The photodetector comprises a first doped region comprising a first dopant having a first doping type. A deep well region extends from a back-side surface of the semiconductor substrate to a top surface of the first doped region. A second doped region is disposed within the semiconductor substrate and abuts the first doped region. The second doped region and the deep well region comprise a second dopant having a second doping type opposite the first doping type. An isolation structure is disposed within the semiconductor substrate. The isolation structure extends from the back-side surface of the semiconductor substrate to a point below the back-side surface. A doped liner is disposed between the isolation structure and the second doped region. The doped liner comprises the second dopant.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: August 12, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Yun Yang, Chun-Yuan Chen, Ching I Li
  • Patent number: 12389702
    Abstract: A solid-state imaging element includes a first semiconductor substrate having a first semiconductor circuit on a first surface of the substrate, a second semiconductor substrate having a second semiconductor circuit on a second surface of the substrate, and a pixel substrate having a pixel circuit on one surface of the substrate, in which the first semiconductor substrate, the second semiconductor substrate, and the pixel substrate are joined to each other such that the first surface of the first semiconductor substrate and the second surface of the second semiconductor substrate face the one surface of the pixel substrate, and the first semiconductor circuit and the second semiconductor circuit are connected to each other on the first surface side and the second surface side, opposite to the side facing the pixel substrate.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: August 12, 2025
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventor: Yuta Nishioka
  • Patent number: 12374668
    Abstract: A tiled display includes a plurality of display devices, where a display area and a non-display area surrounding the display area are defined in each of the plurality of display devices, and a pad area is defined in the non-display area. The plurality of display devices includes a first display device and a second display device disposed adjacent to the first display device in a first direction, and the pad area of the first display device overlaps the display area of the second display device in a thickness direction.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: July 29, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong Hoon Yang, Young Jun Kim, Hyun Young Jung, Seon Hwa Choi
  • Patent number: 12376320
    Abstract: A high electron mobility transistor includes a substrate. A first III-V compound layer is disposed on the substrate. A second III-V compound layer is embedded within the first III-V compound layer. A P-type gallium nitride gate is embedded within the second Ill-V compound layer. A gate electrode is disposed on the second III-V compound layer and contacts the P-type gallium nitride gate. A source electrode is disposed at one side of the gate electrode. A drain electrode is disposed at another side of the gate electrode.
    Type: Grant
    Filed: June 27, 2024
    Date of Patent: July 29, 2025
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chih-Tung Yeh, Ming-Chang Lu
  • Patent number: 12364162
    Abstract: In some embodiments, a piezoelectric biosensor is provided. The piezoelectric biosensor includes a semiconductor substrate. A first electrode is disposed over the semiconductor substrate. A piezoelectric structure is disposed on the first electrode. A second electrode is disposed on the piezoelectric structure. A sensing reservoir is disposed over the piezoelectric structure and exposed to an ambient environment, where the sensing reservoir is configured to collect a fluid comprising a number of bio-entities.
    Type: Grant
    Filed: May 31, 2024
    Date of Patent: July 15, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ching-Hui Lin, Chun-Ren Cheng, Shih-Fen Huang, Fu-Chun Huang
  • Patent number: 12356619
    Abstract: A memory array comprising strings of memory cells comprises laterally-spaced memory blocks individually comprising a vertical stack comprising alternating insulative tiers and conductive tiers directly above conductor material of a conductor tier. Channel-material-string constructions extend through the insulative and conductive tiers to a lowest of the conductive tiers. The channel-material-string constructions individually comprise a charge-blocking-material string, a storage-material string laterally-inward of the charge-blocking-material string, a charge-passage-material string laterally-inward of the storage-material string, and a channel-material string laterally-inward of the charge-passage-material string. Conductive material in the lowest conductive tier directly electrically couples together the channel material of individual of the channel-material strings and the conductor material of the conductor tier.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: July 8, 2025
    Assignee: Micron Technology, Inc.
    Inventors: Collin Howder, John D. Hopkins
  • Patent number: 12347708
    Abstract: An inspection apparatus for inspecting a semiconductor workpiece includes a testing stage, a first seal member, a testing clamp, a second seal member, a semiconductor workpiece, and a transducer. The testing stage has a cavity. The first seal member is disposed in the cavity. The first seal member is attached to a sidewall of the cavity. The testing clamp is movably coupled to the testing stage. The second seal member is attached to the testing clamp. The semiconductor workpiece is held between the testing stage and the testing clamp by the first seal member and the second seal member. The transducer is movably disposed above the testing stage.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: July 1, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tsung-Fu Tsai, Szu-Wei Lu
  • Patent number: 12349371
    Abstract: Methods, systems, and devices for a vertical memory architecture are described. A memory device may include memory cells arranged in a three-dimensional vertical memory architecture. Each memory cell may include a storage element (e.g., a chalcogenide material), where a logic state may be programmed at the storage element based on a polarity of an applied voltage that exceeds a threshold voltage. The storage element may be coupled with a selection element and a conductive line. The selection element may be coupled with a bit line decoder and a word line decoder via vertical pillars. The selection element may selectively couple the storage element with the bit line decoder. In some examples, an activation voltage for the selection element may be less than a threshold voltage of the storage element.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: July 1, 2025
    Assignee: Micron Technology, Inc.
    Inventors: Agostino Pirovano, Fabio Pellizzer
  • Patent number: 12347723
    Abstract: According to one embodiment, a semiconductor device includes a base, a memory cell region on the base comprising a first plurality of conductive layers and a second plurality of insulating layers, wherein an insulating layer extends between, and separates, each two adjacent conductive layers of the first plurality of conductive layers. A first stacked body and a second stacked body are located on the base, and includes a plurality of insulating layers and a plurality of conductive layers fewer than the number of first conductive layers, and an insulating layer extends between, and separates, each two adjacent conductive layers of the plurality of conductive layers in each stacked body. The end portions of the stacked bodies include a stair portion having a stair-like shape wherein a surface of each of the conductive layers thereof is exposed.
    Type: Grant
    Filed: October 31, 2023
    Date of Patent: July 1, 2025
    Assignee: Kioxia Corporation
    Inventor: Yumiko Miyano
  • Patent number: 12328998
    Abstract: A display device includes a semiconductor layer of a driving transistor; a semiconductor layer of a switching transistor; a semiconductor layer of an initialization transistor; a gate electrode of the driving transistor overlapping a semiconductor layer of the driving transistor; a lower storage electrode connected to the semiconductor layer of the switching transistor; an upper storage electrode connected to the semiconductor layer of the driving transistor, a light blocking pattern, and the semiconductor layer of the initialization transistor, and overlapping the lower storage electrode; a semiconductor layer of a first auxiliary transistor adjacent the semiconductor layer of the switching transistor and/or the semiconductor layer of the initialization transistor; a first electrode of the first auxiliary transistor connected to the semiconductor layer of the first auxiliary transistor; and a second electrode of the first auxiliary transistor connected to the semiconductor layer of the first auxiliary transi
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: June 10, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Jae Jeon, Woo Geun Lee, Jae Beom Choi, Jong-In Kim, Jin-Won Lee
  • Patent number: 12327817
    Abstract: The technology relates to an integrated circuit (IC) package. The IC package may include a substrate. An IC die may be mounted to the substrate. One or more photonic modules may be attached to the substrate and one or more serializer/deserializer (SerDes) interfaces may connect the IC die to the one or more photonic modules. The IC die may be an application specific integrated circuit (ASIC) die and the one or more photonic modules may include a photonic integrated circuit (PIC) and fiber array. The one or more photonic modules may be mounted to one or more additional substrates which may be attached to the substrate via one or more sockets.
    Type: Grant
    Filed: March 5, 2024
    Date of Patent: June 10, 2025
    Assignee: Google LLC
    Inventors: Woon-Seong Kwon, Nam Hoon Kim, Teckgyu Kang, Ryohei Urata
  • Patent number: 12322524
    Abstract: One example includes a superconducting circuit. The circuit includes superconducting circuitry fabricated in a circuit layer. The circuit layer includes a first surface and a second surface opposite the first surface. The circuit also includes a flux moat comprising a dielectric material formed in the circuit layer. The flux moat can be configured to trap a magnetic flux as the superconducting circuit is cooled to below a superconducting critical temperature. The circuit further includes a magnetic film arranged proximal to the flux moat on at least one of the first and second surfaces of the circuit layer. The magnetic film can be configured to guide the magnetic flux to the flux moat as the superconducting circuit is cooled to below the superconducting critical temperature.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: June 3, 2025
    Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventor: Daniel Robert Queen
  • Patent number: 12322727
    Abstract: An under bump metallurgy (UBM) and redistribution layer (RDL) routing structure includes an RDL formed over a die. The RDL comprises a first conductive portion and a second conductive portion. The first conductive portion and the second conductive portion are at a same level in the RDL. The first conductive portion of the RDL is separated from the second conductive portion of the RDL by insulating material of the RDL. A UBM layer is formed over the RDL. The UBM layer includes a conductive UBM trace and a conductive UBM pad. The UBM trace electrically couples the first conductive portion of the RDL to the second conductive portion of the RDL. The UBM pad is electrically coupled to the second conductive portion of the RDL. A conductive connector is formed over and electrically coupled to the UBM pad.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: June 3, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Tsan Lee, Wei-Cheng Wu, Tsung-Shu Lin
  • Patent number: 12322628
    Abstract: An apparatus for automated wafer carrier handling includes a base plate and an active expansion component movably coupled to the base plate. The active expansion component is configured to change from a contracted form to an expanded form so as to be engaged with a top flange mounted on a wafer carrier.
    Type: Grant
    Filed: January 15, 2024
    Date of Patent: June 3, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ren-Hau Wu, Cheng-Lung Wu, Jiun-Rong Pai, Cheng-Kang Hu
  • Patent number: 12324147
    Abstract: A method for forming a semiconductor structure includes: a substrate is provided, in which active areas arranged in a matrix and isolation structures for isolating active areas from each other are formed in substrate, a first direction is a column direction of matrix and a second direction is a row direction of matrix; a conductive layer is formed on substrate; at least conductive layer is etched to form a plurality of bit line grooves extending along first direction and arranged along second direction and a plurality of conductive lines extending along first direction and arranged along second direction; a bit line structure is formed in each bit line groove, in which a gap is formed between bit line structure and each of two sides of a respective one of bit line grooves; and conductive lines are etched along second direction to form conductive pillars serving as storage node contact structures.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: June 3, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Jinghao Wang, Junbo Pan
  • Patent number: 12317567
    Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a gate stack over a substrate. The method includes forming a spacer structure over a sidewall of the gate stack. The method includes forming a source/drain structure in and over the substrate, wherein a portion of the spacer structure is between the source/drain structure and the gate stack. The method includes partially removing the outer layer, wherein a first lower portion of the outer layer remains between the source/drain structure and the gate stack. The method includes partially removing the middle layer, wherein a second lower portion of the middle layer remains between the source/drain structure and the gate stack.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: May 27, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ta-Chun Lin, Ming-Che Chen, Chun-Jun Lin, Kuo-Hua Pan, Jhon-Jhy Liaw
  • Patent number: 12317554
    Abstract: The present disclosure describes semiconductor devices and methods for forming the same. A method for forming a semiconductor device includes forming a source/drain structure and forming a gate structure. The method also includes performing a cleaning process on the source/drain structure and the gate structure. The method also includes disposing a portion of a byproduct of the cleaning process on a top surface of the gate structure and etching the portion of the byproduct so a remaining portion of the byproduct is formed on the top surface of the gate structure. The method further includes forming a gate contact structure, including depositing a metal material on the remaining portion of the byproduct to form a compound containing the metal material and the remaining portion of the byproduct. The method also includes forming a barrier layer between the compound and the top surface of the gate structure.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: May 27, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Huei-Shan Wu, Yi-Lii Huang
  • Patent number: 12300669
    Abstract: In some embodiments, the present disclosure relates to method of forming an integrated circuit, including forming a semiconductor device on a frontside of a semiconductor substrate; depositing a dielectric layer over a backside of the semiconductor substrate; patterning the dielectric layer to form a first opening in the dielectric layer so that the first opening exposes a surface of the backside of the semiconductor substrate; depositing a glue layer having a first thickness over the first opening; filling the first opening with a first material to form a backside contact that is separated from the semiconductor substrate by the glue layer; and depositing more dielectric layers, bonding contacts, and bonding wire layers over the dielectric layer to form a second bonding structure on the backside of the semiconductor substrate, so that the backside contact is coupled to the bonding contacts and the bonding wire layers.
    Type: Grant
    Filed: May 17, 2023
    Date of Patent: May 13, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ping-Tzu Chen, Hsing-Chih Lin, Min-Feng Kao
  • Patent number: 12294003
    Abstract: Disclosed herein are integrated circuit (IC) structures including backside vias, as well as related methods and devices. In some embodiments, an IC structure may include: a device layer, wherein the device layer includes a plurality of active devices; a first metallization layer over the device layer, wherein the first metallization layer includes a first conductive pathway in conductive contact with at least one of the active devices in the device layer; a second metallization layer under the device layer, wherein the second metallization layer includes a second conductive pathway; and a conductive via in the device layer, wherein the conductive via is in conductive contact with at least one of the active devices in the device layer and also in conductive contact with the second conductive pathway.
    Type: Grant
    Filed: August 29, 2023
    Date of Patent: May 6, 2025
    Assignee: Intel Corporation
    Inventors: Nicholas A. Thomson, Kalyan C. Kolluru, Adam Clay Faust, Frank Patrick O'Mahony, Ayan Kar, Rui Ma
  • Patent number: 12295191
    Abstract: A light emitting-diode (LED) display device is provided. The display device comprises plural pixels arranged in array and each pixel includes at least one LED chip. The LED chip is disposed at a cavity of a black matrix (BM) layer and electrical connected to a transistor of a circuit substrate, wherein the transistor is below the BM layer.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: May 6, 2025
    Assignee: VISIONLABS CORPORATION
    Inventors: Hung-Cheng Lin, Hung-Kuang Hsu, Hua-Chen Hsu