Patents Assigned to GLOBALFOUNDRIES Singapore Pte. Ltd.
  • Patent number: 12154854
    Abstract: Structures for an electronic fuse and methods of forming an electronic fuse. The structure includes a first terminal, a second terminal, and a fuse link extending from the first terminal to the second terminal. The structure further includes a silicide layer having a first portion included in the fuse link and a second portion included in the first terminal and the second terminal. The first portion of the silicide layer has a first thickness, the second portion of the silicide layer has a second thickness, and the first thickness is less than the second thickness.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: November 26, 2024
    Assignee: GlobalFoundries Singapore Pte. Ltd.
    Inventors: Shyue Seng Tan, George Mulfinger, Eng Huat Toh
  • Patent number: 12156476
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to temperature sensors with programmable magnetic tunnel junction structures and methods of manufacture. A structure includes a resistor material connected in series with a programmable magnetic tunnel junction structure in a Wheatstone bridge configuration.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: November 26, 2024
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Ping Zheng, Eng Huat Toh
  • Patent number: 12142673
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to transistor with wrap-around extrinsic base and methods of manufacture. The structure includes: a substrate; a collector region within the substrate; an emitter region over the substrate and which comprises silicon based material; an intrinsic base; and an extrinsic base overlapping the emitter region and the intrinsic base; an extrinsic base overlapping the emitter region and the intrinsic base; and an inverted “T” shaped spacer which separates the emitter region from the extrinsic base and the collector region from the emitter region.
    Type: Grant
    Filed: September 19, 2023
    Date of Patent: November 12, 2024
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Xinshu Cai, Shyue Seng Tan, Vibhor Jain, John J. Pekarik, Kien Seen Daniel Chong, Yung Fu Chong, Judson R. Holt, Qizhi Liu, Kenneth J. Stein
  • Patent number: 12136649
    Abstract: Semiconductor structures including a deep trench isolation structure and methods of forming a semiconductor structure including a deep trench isolation structure. The semiconductor structure includes a semiconductor substrate having a device region, and a deep trench isolation structure in the semiconductor substrate. The deep trench isolation structure further includes a first portion, a second portion adjacent to the first portion, and a conductor layer in the first portion and the second portion. The conductor layer in the first portion of the deep trench isolation structure surrounds the device region. The conductor layer in the second portion of the deep trench isolation structure defines an electrical connection to the semiconductor substrate.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: November 5, 2024
    Assignee: GlobalFoundries Singapore Pte. Ltd.
    Inventors: Jianbo Zhou, Shiang Yang Ong, Namchil Mun, Hung Chang Liao, Zhongxiu Yang
  • Patent number: 12136507
    Abstract: Structures for an on-chip resistor and methods of forming a structure for an on-chip resistor. The structure includes a first resistor body and a second resistor body coupled to the first resistor body. The first resistor body contains a first material having a first drift effect. The second resistor body contains a second material having a second drift effect that is different from the first drift effect.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: November 5, 2024
    Assignee: GlobalFoundries Singapore Pte. Ltd.
    Inventors: Qiang Bai, Kumar Singh Sudhish, Biying Guan, Venkataramani Chandrasekar, Karan Khullar, Lingfen Kong
  • Patent number: 12124787
    Abstract: Disclosed are a system and method for automatically and systematically generating device-based design rules and corresponding device-based design rule checking (DRC) codes. In the system and method, design rules associated with specific devices are generated based on at least one table of related data (e.g., maturity status information, restriction status information, etc.) for different devices. Based on the design rules and on unique definitions for the specific devices, design rule checking (DRC) codes associated with the specific devices are generated. By using this approach, comprehensive and accurate device-based design rules and corresponding device-based DRC codes can be quickly generated to ensure acceptable product reliability and yield. Furthermore, processes used to generate the device-based DRC codes can be iteratively repeated (e.g.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: October 22, 2024
    Assignee: GlobalFoundries Singapore Pte. Ltd.
    Inventors: Shu Zhong, Ming Zhu, Pinghui Li, Yiang Aun Nga
  • Patent number: 12107124
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to bipolar transistors and methods of manufacture. The structure includes: an intrinsic base region; an emitter region above the intrinsic base region; a collector region under the intrinsic base region; and an extrinsic base region comprising metal material, and which surrounds the intrinsic base region and the emitter region.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: October 1, 2024
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Xinshu Cai, Shyue Seng Tan, Vibhor Jain, John J. Pekarik, Robert J. Gauthier, Jr.
  • Patent number: 12102020
    Abstract: A semiconductor memory device is provided. The memory device includes a first electrode, a resistive layer, and a second electrode. The resistive layer is arranged over the first electrode. The second electrode is arranged over the resistive layer. The second electrode includes a lower surface and an extension extending from under the lower surface. The extension is at least partially arranged within the resistive layer.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: September 24, 2024
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Jianxun Sun, Ramasamy Chockalingam, Juan Boon Tan
  • Patent number: 12101944
    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 memory cell having a first electrode, a second electrode, a switching layer, and a via structure. The second electrode is adjacent to a side of the first electrode and the switching layer overlays uppermost surfaces of the first and second electrodes. The via structure is over the uppermost surface of the second electrode.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: September 24, 2024
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Desmond Jia Jun Loy, Eng Huat Toh, Shyue Seng Tan
  • Patent number: 12094763
    Abstract: A device may include a first conductive element and an interlevel dielectric arranged over the first conductive element. The device may further include a dual damascene opening including a first end, a second end, and sidewalls extending between the first and second ends, the sidewalls extending through the interlevel dielectric. A metal-insulator-metal (MIM) stack may line the dual damascene opening. The MIM stack may include a first conductive liner lining the sidewalls and the second end of the dual damascene opening, an insulator layer lining the first conductive liner, and a second conductive liner lining the insulator layer. A first metal interconnect may be disposed in and filling the dual damascene opening lined with the MIM stack.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: September 17, 2024
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Kwang Sing Yew, Ramasamy Chockalingam, Juan Boon Tan
  • Patent number: 12068359
    Abstract: A semiconductor device may include: a substrate; a protective region provided over the substrate; and a core structure enclosed by the protective region. The core structure may include a core material etchable by a chemical solution. The protective region may include a protective material resistant to etching by the chemical solution. The core structure may have a first side and a second side opposite to the first side, the first side being closer to the substrate than the second side. The core structure may be narrowest at the first side of the core structure.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: August 20, 2024
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Lawrence Selvaraj Susai, Chor Shu Cheng, Yong Chau Ng, Lulu Peng, Zishan Ali Syed Mohammed, Nuraziz Yosokumoro
  • Patent number: 12051761
    Abstract: A structure includes a photodetector including alternating p-type semiconductor layers and n-type semiconductor layers in contact with each other in a stack. Each semiconductor layer includes an extension extending beyond an end of an adjacent semiconductor layer of the alternating p-type semiconductor layers and n-type semiconductor layers. The extensions provide an area for operative coupling to a contact. The extensions can be arranged in a cascading, staircase arrangement, or may extend from n-type semiconductor layers on one side of the stack and from p-type semiconductor layers on another side of the stack. The photodetector can be on a substrate in a first region, and a complementary metal-oxide semiconductor (CMOS) device may be on the substrate on a second region separated from the first region by a trench isolation. The photodetector is capable of detecting and converting near-infrared (NIR) light, e.g., having wavelengths of greater than 0.75 micrometers.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: July 30, 2024
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE LTD
    Inventors: Xinshu Cai, Yongshun Sun, Kiok Boone Elgin Quek, Khee Yong Lim, Shyue Seng Tan, Eng Huat Toh, Thanh Hoa Phung, Cancan Wu
  • Patent number: 12034039
    Abstract: A capacitor structure for an integrated circuit (IC) and a related method of forming are disclosed. The capacitor structure includes three electrodes. A planar bottom electrode has a first insulator layer thereover. A middle electrode includes a conductive layer over the first insulator layer and a plurality of spaced conductive pillars contacting the conductive layer. A second insulator layer extends over and between the plurality of spaced conductive pillars and contacts the conductive layer. An upper electrode extends over the second insulator layer, and hence, over and between the plurality of spaced conductive pillars. A length of the upper electrode can be controlled, in part, by the number and dimensions of the conductive pillars to increase capacitance capabilities per area.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: July 9, 2024
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: EeJan Khor, Ramasamy Chockalingam, Juan Boon Tan
  • Patent number: 12032041
    Abstract: The present disclosure relates to sensors and, more particularly, to magnetic field sensors. More specifically, a structure includes a package with a wraparound geometry and discontinuous ends, and includes a low permeability magnetic material.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: July 9, 2024
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Vinayak Bharat Naik, Hemant M. Dixit, Kazutaka Yamane, Eng Huat Toh
  • Patent number: 12027587
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to electrostatic discharge (ESD) devices and methods of manufacture. The structure includes a bipolar transistor device, including a base region, having a base contact region, in a first well of a first conductivity type, a collector region, having a collector contact region, in a second well of a second conductivity type, and an emitter region, having an emitter contact region, in the first well, located between the base contact region and the second well, and a reverse-doped resistance well, of the second conductivity type, located in the first well of the first conductivity type between the base contact region and the emitter contact region structured to decrease turn-on voltage of the bipolar transistor device.
    Type: Grant
    Filed: June 23, 2023
    Date of Patent: July 2, 2024
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Kyongjin Hwang, Raunak Kumar, Robert J. Gauthier, Jr.
  • Patent number: 12027474
    Abstract: Structures for a laser-detection device including a magnetic-tunneling-junction layer stack and related methods. The structure has a magnetic-tunneling-junction layer stack including a fixed layer, a free layer, and an insulating spacer between the fixed layer and the free layer, and a power supply coupled to the magnetic-tunneling-junction layer stack. The power supply is configured to bias the magnetic-tunneling-junction layer stack to modulate an energy barrier of the magnetic-tunneling-junction layer stack for switching between a low-resistance state and a high-resistance state in response to receiving incident electromagnetic radiation of an intensity.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: July 2, 2024
    Assignee: GlobalFoundries Singapore Pte. Ltd.
    Inventors: Jia Hao Lim, Vinayak Bharat Naik
  • Patent number: 12009326
    Abstract: Structures for a static random access memory bit cell and methods of forming a structure for a static random access memory bit cell. The structure includes a first field-effect transistor on a first substrate and a second field-effect transistor on a second substrate. The first field-effect transistor includes a first gate, and the second field-effect transistor includes a second gate. The structure further includes a first interconnect structure on the first substrate and a second interconnect structure on the second substrate. The first interconnect structure includes a first metal feature connected to the first gate, and the first metal feature has a first surface. The second interconnect structure includes a second metal feature connected to the second gate, and the second metal feature has a second surface that is connected to the first surface of the first metal feature.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: June 11, 2024
    Assignee: GlobalFoundries Singapore Pte. Ltd.
    Inventors: Hari Balan, Juan Boon Tan, Ramasamy Chockalingam, Wanbing Yi
  • Patent number: 11996441
    Abstract: A device includes a first region disposed on a substrate, a second region disposed on the first region, a third region disposed in the second region and a first terminal region disposed in the third region. The first region comprises a discontinuous layer including at least one gap portion. The at least one gap portion comprises a portion of the substrate. The first region and the second region have a first conductivity type, and the substrate, the third region and the first terminal region have a second conductivity type. The first conductivity type is different from the second conductivity type.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: May 28, 2024
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Bong Woong Mun, Kun Liu
  • Patent number: 11990466
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to improved turn-on voltage of high voltage electrostatic discharge device and methods of manufacture. The structure comprises a high voltage NPN with polysilicon material on an isolation structure located at a base region, the polysilicon material extending to at least one of a collector and emitter of a bipolar junction transistor (BJT), and the polysilicon material completely covering the base region of the BJT.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: May 21, 2024
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Kyong Jin Hwang, Robert J. Gauthier, Jr., Jie Zeng
  • Patent number: 11991938
    Abstract: A memory device may be provided, including a first electrode, an insulating element arranged over the first electrode, a second electrode arranged over the insulating element, a switching layer and a conductive line electrically coupled to the second electrode. Each of the first electrode, the insulating element, and the second electrode may include a first side surface and a second side surface. Centers of the first electrode, the insulating element, and the second electrode may be substantially vertically aligned. The first side surface and the second side surface of the second electrode may be substantially vertically aligned with the first side surface and the second side surface of at least one of the insulating element and the first electrode. The switching layer may be conformal to the first side surfaces and the second side surfaces of the second electrode and the insulating element.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: May 21, 2024
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Desmond Jia Jun Loy, Eng Huat Toh, Shyue Seng Tan