Patents Examined by Hrayr Sayadian
  • Patent number: 11991883
    Abstract: A vertical memory device includes a gate line structure including a cell region in which a vertical channel structure is formed, and a first connection region and a second connection region which are respectively arranged at first and second ends of the cell region in a first direction. Each of the first connection region and the second connection region includes a first protrusion of the first gate line and a second protrusion of the second gate line which are parallel to a top surface of the substrate and arranged as steps in a second direction perpendicular to the first direction. The first protrusion of the second connection region is arranged diagonally from the first protrusion of the first connection region with respect to a center line of the cell region which is parallel to the first direction.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: May 21, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-Bum Kim, Sung-Hoon Kim
  • Patent number: 11985806
    Abstract: Some embodiments include apparatuses and methods of forming the apparatus. One of the apparatuses and methods includes a memory cell having a first transistor and a second transistor located over a substrate. The first transistor includes a channel region. The second transistor includes a channel region located over the channel region of the first transistor and electrically separated from the first channel region. The memory cell includes a memory element located on at least one side of the channel region of the first transistor. The memory element is electrically separated from the channel region of the first transistor, and electrically coupled to the channel of the second transistor.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: May 14, 2024
    Assignee: Micron Technology, Inc.
    Inventors: Kamal M. Karda, Srinivas Pulugurtha, Haitao Liu, Karthik Sarpatwari, Durai Vishak Nirmal Ramaswamy
  • Patent number: 11984390
    Abstract: A ball grid array (BGA) assembly can include a component substrate having at least one underfill channel defined therethrough providing fluidic communication between a first side of the component substrate and a second side of the component substrate, a plurality of pads or leads exposed on the second side and configured to be soldered to a mating PCB, a cover mounted to the component substrate defining a reservoir cavity between the first side and the cover, and an underfill material disposed within the reservoir cavity such that the underfill material can flow through the at least one underfill channel to a gap defined between the second side and the mating PCB when the component substrate is being soldered to the mating PCB.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: May 14, 2024
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventor: Eileen A. Bartley
  • Patent number: 11985854
    Abstract: A display panel includes: a substrate that includes a display area and a sensor area, where the display area includes a main pixel and the sensor area includes an auxiliary pixel, where the main pixel is electrically connected to a main pixel circuit and the auxiliary pixel is electrically connected to an auxiliary pixel circuit, where the auxiliary pixel circuit includes a first auxiliary thin film transistor that includes a first semiconductor layer that includes an oxide semiconductor material and a first gate electrode that overlaps the first semiconductor layer, and a second auxiliary thin film transistor that including a second semiconductor layer that includes Low Temperature Poly-Silicon (LTPS) and a second gate electrode that overlaps the second semiconductor layer.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: May 14, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woori Seo, Injun Bae, Donghwi Kim, Chulho Kim, Yunhwan Park, Dongbeom Lee, Jin Jeon
  • Patent number: 11967553
    Abstract: The present disclosure provides a semiconductor package, including a first semiconductor structure, including an active region in a first substrate portion, wherein the active region includes at least one of a transistor, a diode, and a photodiode, a first bonding metallization over the first semiconductor structure, a first bonding dielectric over the first semiconductor structure, surrounding and directly contacting the first bonding metallization, a second semiconductor structure over a first portion of the first semiconductor structure, wherein the second semiconductor structure includes a conductive through silicon via, a second bonding dielectric at a back surface of the second semiconductor structure, a second bonding metallization surrounded by the second bonding dielectric and directly contacting the second bonding dielectric, and a conductive through via over a second portion of the first semiconductor structure different from the first portion.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: April 23, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ming-Fa Chen, Sung-Feng Yeh, Chen-Hua Yu
  • Patent number: 11919769
    Abstract: A method includes fusion bonding a handle wafer to a first side of a device wafer. The method further includes depositing a first mask on a second side of the device wafer, wherein the second side is planar. A plurality of dimple features is formed on an exposed portion on the second side of the device wafer. The first mask is removed from the second side of the device wafer. A second mask is deposited on the second side of the device wafer that corresponds to a standoff. An exposed portion on the second side of the device wafer is etched to form the standoff. The second mask is removed. A rough polysilicon layer is deposited on the second side of the device wafer. A eutectic bond layer is deposited on the standoff. In some embodiments, a micro-electro-mechanical system (MEMS) device pattern is etched into the device wafer.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: March 5, 2024
    Assignee: InvenSense, Inc.
    Inventors: Ashfaque Uddin, Daesung Lee, Alan Cuthbertson
  • Patent number: 11916101
    Abstract: A capacitive device including a metallic layer; a network of nanotube or nanowire bundles that extend from a face of the metallic layer; a capacitive stack covering the metallic layer and the nanotube bundles in a conforming manner, the stack including an upper conducting layer and an insulating layer, the device including a capacitive zone and a lower contact zone, the capacitive zone being a zone wherein the upper conducting layer encapsulates the nanotube bundles and the insulating layer, while the lower contact zone is a zone wherein the capacitive stack leaves the free ends exposed, and the insulating layer encapsulates the upper conducting layer.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: February 27, 2024
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Thierry Claret, Delphine Ferreira
  • Patent number: 11910674
    Abstract: A display device is disclosed, and the display device includes a substrate including first to third display regions, the second and the third display regions being spaced from each other, each of the second and third display regions having an area smaller than that of the first display region and being continuous to the first display region, first to third pixels in the first to third display regions, first to third lines connected to the first to third pixels, and a dummy part configured to compensate for a difference between a load value of the first lines and load values of the second and third lines, wherein the second display region includes a first sub-region adjacent to the first display region and a second sub-region spaced from the first display region, and the third display region includes a third sub-region adjacent to the first display region and a fourth sub-region spaced from the first display region.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: February 20, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyung Jun Park, Yang Wan Kim, Byung Sun Kim, Su Jin Lee, Jae Yong Lee, Ji Hyun Ka, Tae Hoon Kwon, Jin Tae Jeong, Seung Ji Cha
  • Patent number: 11901388
    Abstract: Various embodiments of the present application are directed towards a semiconductor-on-insulator (SOI) DoP image sensor and a method for forming the SOI DoP image sensor. In some embodiments, a semiconductor substrate comprises a floating node and a collector region. A photodetector is in the semiconductor substrate and is defined in part by a collector region. A transfer transistor is over the semiconductor substrate. The collector region and the floating node respectively define source/drain regions of the transfer transistor. A semiconductor mesa is over and spaced from the semiconductor substrate. A readout transistor is on and partially defined by the semiconductor mesa. The semiconductor mesa is between the readout transistor and the semiconductor substrate. A via extends from the floating node to a gate electrode of the readout transistor.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: February 13, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jhy-Jyi Sze, Dun-Nian Yaung, Alexander Kalnitsky
  • Patent number: 11903246
    Abstract: An electronic device includes: a base substrate including an active region, which includes a sensing region, and a peripheral region adjacent to the active region; an input sensor including a sensing insulating layer, a plurality of first sensing electrodes, a plurality of second sensing electrodes, the second sensing electrodes being spaced apart from the first sensing electrodes; and a pressure sensor including a plurality of strain sensing patterns overlapping the sensing region, and strain connection patterns connecting the strain sensing patterns to each other, wherein each of the first sensing electrodes comprises a plurality of first sensing patterns overlapping the active region, each of the second sensing electrodes comprises a plurality of second sensing patterns overlapping the active region and on a same layer as the first sensing patterns, and a plurality of second connection patterns connecting the second sensing patterns.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: February 13, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-lyong Bok, Kicheol Kim, DongHo Lee
  • Patent number: 11888042
    Abstract: Three-dimensional semiconductor memory devices and methods of fabricating the same. The three-dimensional semiconductor devices include an electrode structure with sequentially-stacked electrodes disposed on a substrate, semiconductor patterns penetrating the electrode structure, and memory elements including a first pattern and a second pattern interposed between the semiconductor patterns and the electrode structure, the first pattern vertically extending to cross the electrodes and the second pattern horizontally extending to cross the semiconductor patterns.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: January 30, 2024
    Inventors: Kwang Soo Seol, Chanjin Park, Kihyun Hwang, Hanmei Choi, Sunghoi Hur, Wansik Hwang, Toshiro Nakanishi, Kwangmin Park, Juyul Lee
  • Patent number: 11864390
    Abstract: According to one embodiment, a semiconductor memory device includes the following structure. A memory array is provided on a first-direction side of a substrate. The first direction intersects the substrate. The first peripheral circuit is provided between the substrate and the memory array. The second peripheral circuit is provided between the substrate and the memory array and on a second-direction side of the first peripheral circuit. The second direction intersects the first direction. The sense amplifier is provided between the substrate and the memory array and between the first and second peripheral circuits. A second-direction length of the second peripheral circuit is smaller than half a second-direction length of the sense amplifier.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: January 2, 2024
    Assignee: Kioxia Corporation
    Inventor: Jumpei Sato
  • Patent number: 11848346
    Abstract: An imaging device includes a first semiconductor element including at least one bump pad that has a concave shape. The at least one bump pad includes a first metal layer and a second metal layer on the first metal layer. The imaging device includes a second semiconductor element including at least one electrode. The imaging device includes a microbump electrically connecting the at least one bump pad to the at least one electrode. The microbump includes a diffused portion of the second metal layer, and first semiconductor element or the second semiconductor element includes a pixel unit.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: December 19, 2023
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Satoru Wakiyama, Kan Shimizu, Toshihiko Hayashi, Takuya Nakamura, Naoki Jyo
  • Patent number: 11837639
    Abstract: A semiconductor device and a manufacturing method thereof includes a source contact structure, a gate stack structure including a side region adjacent to the source contact structure, and a center region extending from the side region. The semiconductor device further includes a source gate pattern disposed under the side region of the first gate stack structure. The source gate pattern has an inclined surface facing the source contact structure. The semiconductor device also includes a channel pattern penetrating the center region of the gate stack structure, the channel pattern extending toward and contacting the source contact structure.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: December 5, 2023
    Assignee: SK hynix Inc.
    Inventor: Kang Sik Choi
  • Patent number: 11814284
    Abstract: The application relates to structures, e.g. substrates for supporting semiconductor die. The substrate defines a frame which lateral surrounds one or more die and is provided in contact with at least one side surface of the die, wherein the frame defines upper and lower surfaces of the substrate.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: November 14, 2023
    Assignee: Cirrus Logic Inc.
    Inventors: Roberto Brioschi, Rkia Achehboune
  • Patent number: 11791211
    Abstract: Disclosed are semiconductor devices including through vias and methods of fabricating the same. The methods may include forming a first structure including a metal pattern and a second structure on the first structure. The metal pattern includes an upper surface facing the second structure. The methods may also include etching the second structure to form a via hole exposing the metal pattern, oxidizing a first etch residue in the via hole to convert the first etch residue into an oxidized first etch residue, and removing the oxidized first etch residue. After removing the oxidized first etch residue, the upper surface of the metal pattern may include a first portion that includes a recess and has a first surface roughness and a second portion that is different from the first portion and has a second surface roughness. The first surface roughness may be greater than the second surface roughness.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: October 17, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yi Koan Hong, Taeseong Kim, Kwangjin Moon
  • Patent number: 11784198
    Abstract: A semiconductor device includes a plurality of isolation structures, wherein each isolation structure of the plurality of isolation structures is spaced from an adjacent isolation structure of the plurality of isolation structures in a first direction. The semiconductor device further includes a gate structure. The gate structure includes a top surface; a first sidewall angled at a non-perpendicular angle with respect to the top surface; and a second sidewall angled with respect to the top surface. The gate structure further includes a first horizontal surface extending between the first sidewall and the second sidewall, wherein the first horizontal surface is parallel to the top surface, and a dimension of the gate structure in a second direction, perpendicular to the first direction, is less than a dimension of each of the plurality of isolation structures in the second direction.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: October 10, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chia-Yu Wei, Fu-Cheng Chang, Hsin-Chi Chen, Ching-Hung Kao, Chia-Pin Cheng, Kuo-Cheng Lee, Hsun-Ying Huang, Yen-Liang Lin
  • Patent number: 11769751
    Abstract: Microelectronic assemblies, and related devices and methods, are disclosed herein. For example, in some embodiments, a microelectronic assembly may include a package substrate having a first surface and an opposing second surface; a transmitter/receiver logic (TRL) die coupled to the first surface of the package substrate; a plurality of antenna elements adjacent the second surface of the package substrate; and a transmitter/receiver chain (TRC) die, wherein the TRC die is embedded in the package substrate, and wherein the TRC die is electrically coupled to the RF die and at least one of the plurality of antenna elements via conductive pathways in the package substrate. In some embodiments, a microelectronic assembly may further include a double-sided TRC die. In some embodiments, a microelectronic assembly may further include a TRC die having an amplifier. In some embodiments, a microelectronic assembly may further include a TRL die having a modem and a phase shifter.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: September 26, 2023
    Assignee: Intel Corporation
    Inventors: Adel A. Elsherbini, Shawna M. Liff, Johanna M. Swan
  • Patent number: 11758823
    Abstract: A magnetically free region of magnetoresistive device includes at least a first ferromagnetic region and a second ferromagnetic region separated by a non-magnetic insertion region. At least one of the first ferromagnetic region and the second ferromagnetic region may include at least a boron-rich ferromagnetic layer positioned proximate a boron-free ferromagnetic layer.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: September 12, 2023
    Assignee: EVERSPIN TECHNOLOGIES, INC.
    Inventors: Jijun Sun, Jon Slaughter, Renu Whig
  • Patent number: 11744067
    Abstract: According to one embodiment, a semiconductor memory device includes a first cell region including a plurality of memory cells, a second cell region including a plurality of memory cells, a connection region between the first cell region and the second cell region, and a row decoder for propagating a voltage to word lines in the first and second cell regions via the connection region.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: August 29, 2023
    Assignee: Kioxia Corporation
    Inventor: Hideto Takekida