Patents by Inventor Juan Boon Tan

Juan Boon 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: 20240079319
    Abstract: An eFuse structure is provided, the structure comprising a first fuse link having a first side. The first fuse link having a first indentation on the first side, the first indentation having a non-linear profile. A first dummy structure may be laterally spaced from the first indentation of the first fuse link.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 7, 2024
    Inventors: SHU HUI LEE, JUAN BOON TAN, JIANXUN SUN, HARI BALAN, MYO AUNG MAUNG
  • Publication number: 20240063154
    Abstract: The disclosed subject matter relates generally to methods of forming a semiconductor device, such as a moisture sensor. More particularly, the present disclosure relates to a method of forming a sensor device and a bond pad in the same dielectric region. The present disclosure also relates to the semiconductor devices formed by the method disclosed herein.
    Type: Application
    Filed: November 3, 2023
    Publication date: February 22, 2024
    Inventors: EE JAN KHOR, JUAN BOON TAN, RAMASAMY CHOCKALINGAM
  • Publication number: 20240049611
    Abstract: The disclosed subject matter relates generally to resistive memory devices and methods of forming the same. More particularly, the present disclosure relates to two terminal and three terminal resistive random-access (ReRAM) memory devices with a cavity arranged between electrodes.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 8, 2024
    Inventors: CURTIS CHUN-I HSIEH, JUAN BOON TAN, WEI-HUI HSU, WANBING YI, KAI KANG
  • Publication number: 20240038653
    Abstract: A structure for a capacitor is provided. The structure includes a first metal electrode, such as a copper electrode, having at least one dielectric region, such as a dielectric, therein. A first dielectric layer is on the first metal electrode, and a second metal electrode is on the first dielectric layer. At least one via is on the second metal electrode. Each via is over the at least one dielectric region in the first metal electrode.
    Type: Application
    Filed: August 1, 2022
    Publication date: February 1, 2024
    Inventors: EeJan Khor, Ramasamy Chockalingam, Juan Boon Tan, Pannirselvam Somasuntharam
  • Patent number: 11856875
    Abstract: A memory device may be provided. The memory device may include a first electrode including a first side surface and a second side surface opposite to the first side surface; a passivation layer arranged laterally alongside the first side surface of the first electrode; a switching layer arranged laterally alongside the passivation layer; and a second electrode arranged along the switching layer.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: December 26, 2023
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Jianxun Sun, Juan Boon Tan, Eng Huat Toh
  • Patent number: 11855019
    Abstract: The disclosed subject matter relates generally to methods of forming a semiconductor device, such as a moisture sensor. A plurality of electrodes and a bond pad are formed in a dielectric region. A passivation layer is formed on each electrode in the plurality of electrodes and the bond pad. A barrier layer is formed on the passivation layer. A plurality of trenches are formed to extend through the barrier layer and into the dielectric region. Formation of the trenches simultaneously exposes an upper surface of the bond pad. A moisture sensitive dielectric layer is formed on the barrier layer. Formation of the moisture sensitive dielectric layer also fills the trenches to form a plurality of projections, each projection being formed between two electrodes in the plurality of electrodes.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: December 26, 2023
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Ee Jan Khor, Juan Boon Tan, Ramasamy Chockalingam
  • Publication number: 20230402365
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to capacitor structures and methods of manufacture. The structure includes: an airgap provided within a dielectric material; an insulator material across a top of the airgap and on a surface of the dielectric material; and a capacitor provided within the dielectric material and lined with the insulator material.
    Type: Application
    Filed: June 9, 2022
    Publication date: December 14, 2023
    Inventors: Chun-I Hsieh, Ee Jan Khor, Wei-Hui Hsu, Wanbing YI, Juan Boon Tan
  • Publication number: 20230402317
    Abstract: A structure includes a first air gap including a first opening defined in a first dielectric layer and a second dielectric layer over the first opening and closing an end portion of the first opening. A second air gap may be over at least a portion of the first air gap. The second air gap includes a second opening defined in the second dielectric layer and a third dielectric layer over the second opening and closing an end portion of the second opening. The second air gap has a pointed lower end portion. In another version, the structure includes a first air gap in a first dielectric layer, a second dielectric layer over the first air gap, and a discrete dielectric member positioned in the second dielectric layer and aligned over the first air gap.
    Type: Application
    Filed: June 9, 2022
    Publication date: December 14, 2023
    Inventors: Curtis Chun-I Hsieh, Wei-Hui Hsu, Wanbing Yi, Juan Boon Tan
  • Patent number: 11832538
    Abstract: Structures for a resistive memory element and methods of forming a structure for a resistive memory element. A resistive memory element has a first electrode, a second electrode partially embedded in the first electrode, a third electrode, and a switching layer positioned between the first electrode and the third electrode. The second electrode includes a tip positioned in the first electrode adjacent to the switching layer and a sidewall that tapers to the tip.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: November 28, 2023
    Assignee: GlobalFoundries Singapore Pte. Ltd.
    Inventors: Curtis Chun-I Hsieh, Juan Boon Tan, Calvin Lee
  • Patent number: 11818969
    Abstract: The disclosed subject matter relates generally to memory devices and a method 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 a first electrode having tapered sides that converge at a top of the first electrode, a dielectric layer disposed on and conforming to the tapered sides of the first electrode, a resistive layer in contact with the top of the first electrode and the dielectric layer, and a second electrode disposed on the resistive layer.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: November 14, 2023
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Jianxun Sun, Juan Boon Tan, Tupei Chen
  • Publication number: 20230361173
    Abstract: A structure includes a galvanic isolation including a horizontal portion including a first redistribution layer (RDL) electrode in a first insulator layer, and a second RDL electrode in the first insulator layer laterally spaced from the first RDL electrode. An isolation break includes a trench defined in the first insulator layer between the first RDL electrode and the second RDL electrode, and at least one second insulator layer in the trench. The first insulator layer and the second insulator layer(s) are between the first RDL electrode and the second RDL electrode. The isolation may separate, for example, voltage domains having different voltage levels. A related method is also disclosed. The isolation may also include a vertical portion using the first RDL electrode and another electrode in a metal layer separated from the first RDL electrode by a plurality of interconnect dielectric layers.
    Type: Application
    Filed: July 19, 2023
    Publication date: November 9, 2023
    Inventors: Bong Woong Mun, Wanbing Yi, Juan Boon Tan, Jeoung Mo Koo
  • Publication number: 20230335580
    Abstract: An electronic device is provided, the device comprising an interposer including a dielectric material and an interconnect structure. An integrated circuit chip may be arranged over the interposer. A galvanic capacitor may be spaced from the integrated circuit chip. The galvanic capacitor having a first electrode and a second electrode. The first electrode of the galvanic capacitor may be coupled to the integrated circuit chip. A molding material may be arranged over the integrated circuit chip and the galvanic capacitor, whereby the integrated circuit chip may be spaced from the galvanic capacitor by at least a portion of the molding material.
    Type: Application
    Filed: April 19, 2022
    Publication date: October 19, 2023
    Inventors: BONG WOONG MUN, JUAN BOON TAN, SZU HUAT GOH, JEOUNG MO KOO
  • Patent number: 11791379
    Abstract: A structure includes a galvanic isolation including a horizontal portion including a first redistribution layer (RDL) electrode in a first insulator layer, and a second RDL electrode in the first insulator layer laterally spaced from the first RDL electrode. An isolation break includes a trench defined in the first insulator layer between the first RDL electrode and the second RDL electrode, and at least one second insulator layer in the trench. The first insulator layer and the second insulator layer(s) are between the first RDL electrode and the second RDL electrode. The isolation may separate, for example, voltage domains having different voltage levels. A related method is also disclosed. The isolation may also include a vertical portion using the first RDL electrode and another electrode in a metal layer separated from the first RDL electrode by a plurality of interconnect dielectric layers.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: October 17, 2023
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE LTD
    Inventors: Bong Woong Mun, Wanbing Yi, Juan Boon Tan, Jeoung Mo Koo
  • Publication number: 20230320104
    Abstract: The disclosed subject matter relates generally to memory devices and a method of forming the same. More particularly, the present disclosure relates to three terminal resistive random-access (ReRAM) memory structures having two bottom electrodes and one top electrode. The present disclosure provides a structure including a first bottom electrode having an upper surface, a second bottom electrode having an upper surface, a switching layer on the upper surface of the first electrode and the upper surface of the second electrode, an oxygen enhancement layer on the switching layer, and a top electrode on the oxygen enhancement layer, the top electrode is positioned above the first bottom electrode and the second bottom electrode.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 5, 2023
    Inventors: JIA RUI THONG, JIANXUN SUN, ENG HUAT TOH, JUAN BOON TAN
  • Publication number: 20230301214
    Abstract: According to various embodiments, there may be provided an interposer. The interposer including: a substrate; a dielectric layer disposed on the substrate; a via disposed entirely within the dielectric layer; a resistive film layer disposed to line the via; a metal interconnect disposed in the resistive layer lined via; and a plurality of metal lines disposed in the dielectric layer, the plurality of metal lines including a first metal line connected to the metal interconnect, a second metal line connected to the resistive film layer at a first point, and a third metal line connected to the resistive film layer at a second point.
    Type: Application
    Filed: March 18, 2022
    Publication date: September 21, 2023
    Inventors: Lup San LEONG, Juan Boon TAN, Benfu LIN, Yi JIANG
  • Patent number: 11744085
    Abstract: A semiconductor device includes a first insulating layer; a second insulating layer arranged over the first insulating layer; a memory structure arranged within a memory region and including a resistance changing memory element within the first insulating layer; and a logic structure arranged within a logic region. In the memory region, the first insulating layer may contact the second insulating layer and in the logic region, the semiconductor device may further include a stop layer arranged between the first insulating layer and the second insulating layer.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: August 29, 2023
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Benfu Lin, Yi Jiang, Lup San Leong, Juan Boon Tan
  • Patent number: 11716914
    Abstract: A memory device and method of making the same is provided. The memory device comprises a first electrode having a length along a first axis, a second electrode having a length along a second axis that is perpendicular to the first axis, and a switching layer adjacent to the first electrode. A portion of the switching layer is positioned between a first electrode edge and a second electrode portion. The cross-sections of the first and second electrodes may have a polygonal shape.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: August 1, 2023
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Jianxun Sun, Juan Boon Tan, Tupei Chen
  • Publication number: 20230238342
    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: Application
    Filed: January 26, 2022
    Publication date: July 27, 2023
    Inventors: Hari Balan, Juan Boon Tan, Ramasamy Chockalingam, Wanbing Yi
  • Publication number: 20230217843
    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: Application
    Filed: January 4, 2022
    Publication date: July 6, 2023
    Inventors: JIANXUN SUN, RAMASAMY CHOCKALINGAM, JUAN BOON TAN
  • Patent number: 11690306
    Abstract: A resistive memory device is provided. The resistive memory device comprises a first metal oxide layer above a body electrode. A correlated electron layer located between a source and a drain and above the first metal oxide layer. A gate above a bottom portion of the correlated electron layer.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: June 27, 2023
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Curtis Chun-I Hsieh, Wei-Hui Hsu, Wanbing Yi, Juan Boon Tan