Patents by Inventor Shyue Seng Tan

Shyue Seng Tan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230255034
    Abstract: The disclosed subject matter relates generally to structures, memory devices and methods of forming the same. More particularly, the present disclosure relates to resistive random-access (ReRAM) memory devices having two resistive layers and a conductive layer arranged between two electrodes. The present disclosure provides a memory device including a first electrode above an interlayer dielectric region, a second electrode above the interlayer dielectric region, the second electrode is laterally adjacent to the first electrode, a conductive layer between the first electrode and the second electrode, in which the conductive layer is electrically isolated, a first resistive layer between the first electrode and the conductive layer, and a second resistive layer between the second electrode and the conductive layer.
    Type: Application
    Filed: February 7, 2022
    Publication date: August 10, 2023
    Inventors: DESMOND JIA JUN LOY, ENG HUAT TOH, SHYUE SENG TAN
  • Patent number: 11721731
    Abstract: A nonvolatile memory device is provided. The device comprises an active region, a floating gate over the active region and a wordline next to the floating gate. The floating gate has at least two narrow tips adjacent to the wordline and a portion of the floating gate between the narrow tips has a concave profile.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: August 8, 2023
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Zar Lwin Zin, Shyue Seng Tan, Eng Huat Toh
  • Publication number: 20230223336
    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: Application
    Filed: January 7, 2022
    Publication date: July 13, 2023
    Inventors: Shyue Seng Tan, George Mulfinger, Eng Huat Toh
  • Publication number: 20230197787
    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: Application
    Filed: December 22, 2021
    Publication date: June 22, 2023
    Inventors: Xinshu CAI, Shyue Seng TAN, Vibhor JAIN, John J. PEKARIK, Robert J. GAUTHIER, JR.
  • Publication number: 20230200091
    Abstract: A non-volatile memory device and method of making the same is provided. The memory device includes a first electrode, a first hard mask on the first electrode, a second electrode on the first hard mask, a second hard mask on the second electrode, and a third electrode on the second hard mask. A switching layer is over the electrode stack and the switching layer has a first portion conformal to the side surfaces of the electrode stack.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 22, 2023
    Inventors: DESMOND JIA JUN LOY, ENG HUAT TOH, SHYUE SENG TAN
  • Publication number: 20230178638
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to bipolar transistors and methods of manufacture. The structure includes: an extrinsic base region comprising at least a plurality of gate structures on a semiconductor structure; an emitter between the plurality of gate structures; an intrinsic base region between the plurality of gate structures; and a collector region under the plurality of gate structure in the semiconductor material.
    Type: Application
    Filed: December 6, 2021
    Publication date: June 8, 2023
    Inventors: Xinshu CAI, Shyue Seng TAN, Vibhor JAIN, John J. PEKARIK
  • Patent number: 11659709
    Abstract: A nonvolatile memory device is provided. The nonvolatile memory device comprises an active region surrounded by an isolation structure. A floating gate may be arranged over the active region, the floating gate having a first end and a second end over the isolation structure. A first doped region may be provided in the active region adjacent to a first side of the floating gate and a second doped region may be provided in the active region adjacent to a second side of the floating gate. A first capacitor may be provided over the floating gate, whereby a first electrode of the first capacitor is electrically coupled to the floating gate. A second capacitor may be provided, whereby a first electrode of the second capacitor is over the isolation structure and adjacent to the floating gate.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: May 23, 2023
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Xinshu Cai, Shyue Seng Tan, Juan Boon Tan, Kiok Boone Elgin Quek, Eng Huat Toh
  • Patent number: 11646360
    Abstract: Methods of forming a compact FDSOI OTP/MTP cell and a compact FinFET OTP/MTP cell and the resulting devices are provided. Embodiments include forming a SOI region or a fin over a BOX layer over a substrate; forming a first and a second gate stack, laterally separated, over respective portions of the SOI region or the fin; forming a first and a second liner along each first and second sidewall and of the first and the second gate stack, respectively, the second sidewall over respective portions of the SOI region or the fin; forming a spacer on each first and second liner; forming a S/D region in the SOI region or the fin between the first and the second gate stack; forming a CA over the S/D region; utilizing each gate of the first gate stack and the second gate stack as a WL; and connecting a BL to the CA.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: May 9, 2023
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Eng Huat Toh, Shyue Seng Tan, Elgin Kiok Boone Quek
  • Patent number: 11641739
    Abstract: A memory device is provided. The memory device includes an active region in a substrate, an electrically-isolated electrode, and a dielectric layer. The electrically-isolated electrode is disposed over the active region. The dielectric layer is disposed between the electrically-isolated electrode and the active region and has a first dielectric portion having a first thickness and a second dielectric portion having a second thickness.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: May 2, 2023
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Yongshun Sun, Eng Huat Toh, Shyue Seng Tan, Xinshu Cai, Lanxiang Wang
  • Publication number: 20230129914
    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: Application
    Filed: October 25, 2021
    Publication date: April 27, 2023
    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
  • Publication number: 20230127768
    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 mono-crystal silicon based material; an intrinsic base under the emitter region and comprising semiconductor material; and an extrinsic base surrounding the emitter and over the intrinsic base.
    Type: Application
    Filed: October 25, 2021
    Publication date: April 27, 2023
    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: 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
  • Publication number: 20230062215
    Abstract: A non-volatile memory device is provided. The non-volatile memory device includes a substrate having an active region, a source region, a drain region, and a floating gate. The source region and the drain region may be arranged in the active region, the drain region may be arranged adjacent to the source region. The source region and the drain region may define a channel region therebetween.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 2, 2023
    Inventors: SHYUE SENG TAN, XINSHU CAI, ENG HUAT TOH
  • Publication number: 20230065317
    Abstract: The disclosed subject matter relates generally to structures, memory devices and a method of forming the same. More particularly, the present disclosure relates to resistive random-access (ReRAM) memory devices having a spacer element on a side of the electrode. The present disclosure provides a memory device including a first electrode having a side, the side has upper and lower portions, a spacer element on the lower portion of the side of the first electrode, a resistive layer on the upper portion of the side of the first electrode, and a second electrode laterally adjacent to the side of the first electrode. The second electrode has a top surface, in which the top surface has a concave profile.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 2, 2023
    Inventors: DESMOND JIA JUN LOY, ENG HUAT TOH, SHYUE SENG TAN
  • 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
  • Publication number: 20230052035
    Abstract: A memory device and method of making the same is provided. The memory device includes a first electrode, an oxygen scavenging layer on the first electrode, a hard mask on the oxygen scavenging layer, and a second electrode on the hard mask. A switching layer is arranged on a portion of the oxygen scavenging layer, and the switching layer is conformal to a side surface of the hard mask.
    Type: Application
    Filed: August 12, 2021
    Publication date: February 16, 2023
    Inventors: DESMOND JIA JUN LOY, ENG HUAT TOH, Shyue Seng Tan
  • Publication number: 20230045062
    Abstract: A nonvolatile memory device is provided. The device comprises an active region, a floating gate over the active region and a wordline next to the floating gate. The floating gate has at least two narrow tips adjacent to the wordline and a portion of the floating gate between the narrow tips has a concave profile.
    Type: Application
    Filed: August 3, 2021
    Publication date: February 9, 2023
    Inventors: ZAR LWIN ZIN, SHYUE SENG TAN, ENG HUAT TOH
  • Publication number: 20230033348
    Abstract: A semiconductor device is provided. The semiconductor device includes a memory cell and a charge-detrap electrode. The memory cell includes a substrate, a floating gate having a first side and a second side laterally opposite the first side, and a gate electrode. The substrate further includes a source region and a drain region, and a channel region arranged between the source region and the drain region. The floating gate is arranged over the channel region and the gate electrode is arranged adjacent to the first side of the floating gate. The charge-detrap electrode is arranged adjacent to the second side of the floating gate.
    Type: Application
    Filed: August 2, 2021
    Publication date: February 2, 2023
    Inventors: SHYUE SENG TAN, XINSHU CAI, ENG HUAT TOH, MYO AUNG MAUNG
  • Publication number: 20230029507
    Abstract: A nonvolatile memory device is provided. The nonvolatile memory device comprises an n-doped source, an n-doped drain, and a doped region in a first p-well in a substrate. A floating gate may be arranged over the first p-well, whereby the doped region may be arranged at least partially under the floating gate.
    Type: Application
    Filed: August 2, 2021
    Publication date: February 2, 2023
    Inventors: YONGSHUN SUN, SHYUE SENG TAN, ENG HUAT TOH, XINSHU CAI
  • 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