Patents Assigned to GLOBALFOUNDRIES Singapore Pte. Ltd.
  • Patent number: 11631800
    Abstract: In a non-limiting embodiment, a device may include a substrate, and a hybrid active structure disposed over the substrate. The hybrid active structure may include an anchor region and a free region. The hybrid active structure may be connected to the substrate at least at the anchor region. The anchor region may include at least a segment of a piezoelectric stack portion. The piezoelectric stack portion may include a first electrode layer, a piezoelectric layer over the first electrode layer, and a second electrode layer over the piezoelectric layer. The free region may include at least a segment of a mechanical portion. The piezoelectric stack portion may overlap the mechanical portion at edges of the piezoelectric stack portion.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: April 18, 2023
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Jia Jie Xia, Ranganathan Nagarajan, Bevita Kallupalathinkal Chandran, Miles Jacob Gehm
  • Patent number: 11626512
    Abstract: An ESD protection device may include a substrate having first and second substrate layers, and first and second bridged regions. Each substrate layer may include first and second border regions and a middle region laterally therebetween. Each bridged region may be arranged within the middle region and a respective border region of the second substrate layer. The middle region of the second substrate layer may be laterally narrower than the middle region of the first substrate layer. Each border region of the second substrate layer may be partially arranged over the middle region of the first substrate layer and partially arranged over a respective border region of the first substrate layer. The border regions of the substrate layers, and the bridged regions may have a first conductivity type, and the middle regions of the substrate layers may have a second conductivity type different from the first conductivity type.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: April 11, 2023
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Jie Zeng, Milova Paul, Sagar Premnath Karalkar
  • Patent number: 11610837
    Abstract: A semiconductor device is provided, which includes a dielectric layer and a via structure. The dielectric layer is arranged over a substrate. The via structure is arranged in the dielectric layer, the via structure having a peripheral portion and a central portion. The peripheral portion of the via structure has a height that is greater than that of the central portion.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: March 21, 2023
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Xuesong Rao, Benfu Lin, Bo Li, Chengang Feng, Yudi Setiawan, Yun Ling Tan
  • Patent number: 11600664
    Abstract: A memory device may be provided, including a substrate; one or more bottom electrodes arranged over the substrate; one or more switching layers arranged over the one or more bottom electrodes; and a plurality of top electrodes arranged over the one or more switching layers. Each of the one or more bottom electrodes may include at least one corner tip facing the switching layer, and an angle of each of the at least one corner tip may be less than ninety degrees.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: March 7, 2023
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Lanxiang Wang, Shyue Seng Tan, Eng Huat Toh, Benfu Lin
  • Patent number: 11594675
    Abstract: A memory device is provided, the memory device comprising a contact pillar in a dielectric layer. A magnetic tunnel junction may be provided over the contact pillar. A barrier layer may be provided on a sidewall of the magnetic tunnel junction and extending over a horizontal surface of the dielectric layer. A spacer may be provided over the barrier layer.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: February 28, 2023
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Suk Hee Jang, Funan Tan, Naganivetha Thiyagarajah, Young Seon You
  • Patent number: 11585703
    Abstract: Structures including non-volatile memory elements and methods of forming such structures. The structure includes a first non-volatile memory element, a second non-volatile memory element, and temperature sensing electronics coupled to the first non-volatile memory element and the second non-volatile memory element.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: February 21, 2023
    Assignee: GlobalFoundries Singapore Pte. Ltd.
    Inventors: Bin Liu, Eng-Huat Toh, Shyue Seng Tan, Kiok Boone Elgin Quek
  • Patent number: 11574758
    Abstract: The present disclosure relates to integrated circuits, and more particularly, to a highly sensitive tunnel magnetoresistance sensor (TMR) with a Wheatstone bridge for field/position detection in integrated circuits and methods of manufacture and operation. In particular, the present disclosure relates to a structure including: a first magnetic tunneling junction (MTJ) structure on a first device level; and a second magnetic tunneling junction (MTJ) structure on a different device level than the first MTJ structure. The second MTJ structure includes properties different than the first MTJ structure.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: February 7, 2023
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Kazutaka Yamane, Eng-Huat Toh, Vinayak Bharat Naik, Hemant M. Dixit
  • Patent number: 11552128
    Abstract: A memory device may be provided. The memory device may include a substrate, wherein the substrate includes a well having a first conductivity type. The memory device may further include a contact element arranged in the well and including a first contact having the first conductivity type; a diode layer arranged in the well and having a second conductivity type opposite to the first conductivity type; and a dummy gate configured to isolate the first contact from the diode layer. The memory device may further include a memory element electrically connected to the diode layer.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: January 10, 2023
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Wei Chang, Eng Huat Toh, Juan Boon Tan, Shyue Seng Tan
  • Patent number: 11545486
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to an integrated thin film resistor with a metal-insulator-metal capacitor and methods of manufacture. The structure includes: a first buffer contact on a substrate; a second buffer contact on the substrate, the second buffer contact being on a same wiring level as the first buffer contact; a resistive film contacting the first buffer contact and the second buffer contact, the resistive film extending on the substrate between the first buffer contact and the second buffer contact; and electrical contacts landing on both the first buffer contact and the second buffer contact, but not directly contacting with the resistive film.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: January 3, 2023
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Chengang Feng, Yanxia Shao, Yudi Setiawan, Handoko Linewih, Xuesong Rao
  • Patent number: 11545570
    Abstract: The present disclosure generally to semiconductor devices, and more particularly to semiconductor devices having high-voltage transistors integrated on a semiconductor-on-insulator substrate and methods of forming the same. The present disclosure provides a semiconductor device including a semiconductor-on-insulator (SOI) substrate having a semiconductor layer, a bulk substrate and an insulating layer between the semiconductor layer and the bulk substrate, a source region and a drain region disposed on the bulk substrate, an isolation structure extending through the insulating layer and the semiconductor layer and terminates in the bulk substrate, and a gate structure between the source region and the drain region, the gate structure is disposed on the semiconductor layer.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: January 3, 2023
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Pinghui Li, Handoko Linewih, Darin Arthur Chan, Ruchil Kumar Jain
  • Patent number: 11538910
    Abstract: A semiconductor device is provided, which includes a substrate, a first and second doped wells, a drain and source regions, a gate structure, a field plate and a booster plate. The first and second doped wells are arranged in the substrate. The drain region is arranged in the first doped well and the source region is arranged in the second doped well. The gate structure is arranged over the substrate and between the source and drain regions. The field plate is arranged over the first doped well and the booster plate arranged between the field plate and the first doped well.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: December 27, 2022
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventor: Bong Woong Mun
  • Patent number: 11538751
    Abstract: A semiconductor device is provided. The semiconductor device comprises an inductor in a far back end of line layer and a capacitor adjacent to and electrically coupled with the inductor. The capacitor comprises a first electrode layer arranged over sidewalls and a bottom surface of a via in a first insulating layer A dielectric layer is provided over the first electrode layer. A second electrode layer is provided over the dielectric layer and a metal fill layer is provided over the second electrode layer. The metal fill layer has a top surface at least level with a top surface of the first insulating layer.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: December 27, 2022
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Lulu Peng, Nur Aziz Yosokumoro, Zishan Ali Syed Mohammed, Lawrence Selvaraj Susai, Chor Shu Cheng, Yong Chau Ng
  • Patent number: 11527528
    Abstract: An electrostatic discharge (ESD) protection device may be provided, including a substrate having a conductivity region arranged therein, a first terminal region and a second terminal region arranged within the conductivity region, and a field distribution structure. The field distribution structure may include an intermediate region arranged within the conductivity region between the first terminal region and the second terminal region, an isolation element arranged over the intermediate region, and a first conductive plate and a second conductive plate arranged over the isolation element. The first conductive plate may be electrically connected to the first terminal region and the second conductive plate may be electrically connected to the second terminal region.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: December 13, 2022
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Jie Zeng, Raunak Kumar
  • Patent number: 11522097
    Abstract: A diode device may be provided, including a semiconductor substrate including a well region arranged therein, a first doped region and a second doped region arranged within the well region, a first contact region arranged within the first doped region, and an isolation structure arranged within the first doped region, where an oxide layer may line a surface of the isolation structure. The first doped region and the first contact region may have a first conductivity type, and the well region and the second doped region may have a second conductivity type different from the first conductivity type. A doping concentration of the first contact region may be higher than a doping concentration of the first doped region, and a part of the first doped region may be arranged between the first contact region and the well region.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: December 6, 2022
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Khee Yong Lim, Kiok Boone Elgin Quek, Sandipta Roy
  • Patent number: 11522131
    Abstract: An illustrative device disclosed herein includes a bottom electrode, a conformal switching layer positioned above the bottom electrode and a top electrode positioned above the conformal switching layer. The top electrode includes a conformal layer of conductive material positioned above the conformal switching layer and a conductive material positioned above the conformal layer of conductive material.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: December 6, 2022
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE LTD
    Inventors: Curtis Chun-I Hsieh, Wanbing Yi, Benfu Lin, Cing Gie Lim, Wei-Hui Hsu, Juan Boon Tan
  • Patent number: 11515314
    Abstract: A nonvolatile memory device is provided. The device comprises a memory transistor. A first capacitor is coupled to the memory transistor. A second capacitor is coupled to the memory transistor. The second capacitor comprises a first electrode and a second electrode. The first capacitor and the second capacitor are connected to separate input terminals.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: November 29, 2022
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Xinshu Cai, Lanxiang Wang, Yongshun Sun, Eng Huat Toh, Shyue Seng Tan
  • Patent number: 11515475
    Abstract: The present disclosure generally relates to memory devices and methods of forming the same. More particularly, the present disclosure relates to resistive random-access (ReRAM) memory devices. The present disclosure provides a memory device including an opening in a dielectric structure, the opening having a sidewall, a first electrode on the sidewall of the opening, a spacer layer on the first electrode, a resistive layer on the first electrode and upon an upper surface of the spacer layer, and a second electrode on the resistive layer.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: November 29, 2022
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Curtis Chun-I Hsieh, Wei-Hui Hsu, Wanbing Yi, Yi Jiang, Kai Kang, Juan Boon Tan
  • Patent number: 11513175
    Abstract: A semiconductor device may be provided including a first series portion and a second series portion electrically connected in parallel with the first series portion. The first series portion may include a first MTJ stack and a first resistive element electrically connected in series. The second series portion may include a second MTJ stack and a second resistive element electrically connected in series. The first resistive element may include a third MTJ stack and the second resistive element may include a fourth MTJ stack. The first, second, third, and fourth MTJ stacks may include a same number of layers, which may include a fixed layer, a free layer, and a tunnelling barrier layer between the fixed layer and the free layer. Alternatively, the first resistive element may include a first transistor and the second resistive element may include a second transistor.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: November 29, 2022
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Ping Zheng, Eng Huat Toh, Kazutaka Yamane, Shyue Seng Tan, Kiok Boone Elgin Quek
  • Patent number: 11502250
    Abstract: A memory device may be provided, including a base insulating layer, a bottom electrode arranged within the base insulating layer, a substantially planar switching layer arranged over the base insulating layer and a substantially planar top electrode arranged over the switching layer in a laterally offset position relative to the bottom electrode.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: November 15, 2022
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Desmond Jia Jun Loy, Eng Huat Toh, Shyue Seng Tan
  • Patent number: 11502127
    Abstract: The embodiments herein relate to semiconductor memory devices and methods of forming the same. A semiconductor memory device is provided. The semiconductor memory device includes a dual-gate transistor and a memory cell. The memory cell is adjacent to the dual-gate transistor, wherein the memory cell and the dual-gate transistor share a common electrode.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: November 15, 2022
    Assignee: GlobalFoundries Singapore Pte. Ltd.
    Inventors: Shyue Seng Tan, Xinshu Cai, Eng Huat Toh