Patents by Inventor Ee Jan KHOR

Ee Jan KHOR 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: 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
  • 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: 20220252534
    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: February 11, 2021
    Publication date: August 11, 2022
    Inventors: EE JAN KHOR, JUAN BOON TAN, RAMASAMY CHOCKALINGAM
  • Patent number: 10777519
    Abstract: Device and method for forming a device are presented. A substrate having circuit component and a back-end-of-line (BEOL) dielectric layer with interconnects is provided. A pad dielectric layer is formed over the BEOL dielectric layer. The pad dielectric layer includes a pad via opening which exposes a surface of one of the interconnects in the BEOL dielectric layer. A pad interconnect is formed on the pad dielectric layer and the pad interconnect is coupled to one of the interconnect in the BEOL dielectric by a pad via contact in the pad via opening. The pad interconnect comprises a pad interconnect pattern which is devoid of 90° angles and any angled structures contained in the pad interconnect pattern less than 90°. A passivation layer is formed on the substrate. The passivation layer lines the pad interconnect and covers an exposed surface of the pad dielectric layer.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: September 15, 2020
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Fook Hong Lee, Juan Boon Tan, Ee Jan Khor
  • Publication number: 20190312000
    Abstract: Device and method for forming a device are presented. A substrate having circuit component and a back-end-of-line (BEOL) dielectric layer with interconnects is provided. A pad dielectric layer is formed over the BEOL dielectric layer. The pad dielectric layer includes a pad via opening which exposes a surface of one of the interconnects in the BEOL dielectric layer. A pad interconnect is formed on the pad dielectric layer and the pad interconnect is coupled to one of the interconnect in the BEOL dielectric by a pad via contact in the pad via opening. The pad interconnect comprises a pad interconnect pattern which is devoid of 90° angles and any angled structures contained in the pad interconnect pattern less than 90°. A passivation layer is formed on the substrate. The passivation layer lines the pad interconnect and covers an exposed surface of the pad dielectric layer.
    Type: Application
    Filed: June 21, 2019
    Publication date: October 10, 2019
    Inventors: Fook Hong LEE, Juan Boon TAN, Ee Jan KHOR
  • Patent number: 10438909
    Abstract: Device and method for forming a device are presented. A substrate having circuit component and a back-end-of-line (BEOL) dielectric layer with interconnects is provided. A pad dielectric layer is formed over the BEOL dielectric layer. The pad dielectric layer includes a pad via opening which exposes a surface of one of the interconnects in the BEOL dielectric layer. A pad interconnect is formed on the pad dielectric layer and the pad interconnect is coupled to one of the interconnect in the BEOL dielectric by a pad via contact in the pad via opening. The pad interconnect comprises a pad interconnect pattern which is devoid of 90° angles and any angled structures contained in the pad interconnect pattern less than 90°. A passivation layer is formed on the substrate. The passivation layer lines the pad interconnect and covers an exposed surface of the pad dielectric layer.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: October 8, 2019
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Fook Hong Lee, Juan Boon Tan, Ee Jan Khor
  • Patent number: 10170437
    Abstract: A method of forming a stop layer to prevent dummy vias from connecting to a metal layer and the resulting device are provided. Embodiments include forming a first metal layer in a first dielectric layer; forming a second dielectric layer over a first Nblok layer formed over the first dielectric and first metal layers; forming a third dielectric layer over the second dielectric layer and a second Nblok layer formed over a portion of the second dielectric layer; forming a via and a plurality of vias through the third and second dielectric layers down to the second and first Nblok layers, respectively; removing portions of the second and first Nblok layers through the via and the plurality of vias down to the second dielectric layer and the first metal layer, respectively; removing portions of the third dielectric layer through each via; and filling each via with a second metal layer.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: January 1, 2019
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Ramasamy Chockalingam, Juan Boon Tan, Sung Mun Jung, Wenhu Liu, Ee Jan Khor
  • Patent number: 10170439
    Abstract: Devices are formed to have inner layers that have electronic devices, and an outer passivation layer. A patterned conductor is formed on a first surface of the inner layers, and through conductors (that extend through interior insulator layers) are positioned to electrically connect the patterned conductor to the electronic devices. The patterned conductor includes a pattern of connected linear sections that are parallel to the first surface of the inner layers. The linear sections of the patterned conductor meet at conductor corners, and at least one of the conductor corners of the patterned conductor includes a chamfer side that terminates at the linear sections. Further, the chamfer side is not perfectly diagonal, but instead forms unequal angles with the linear sections that intersect to form the corner.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: January 1, 2019
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Ee Jan Khor, Juan Boon Tan, Wanbing Yi, Ramasamy Chockalingam, Qian Chen, Suleni Tunggal Mulia, Yongmei Hu
  • Publication number: 20170236792
    Abstract: Device and method for forming a device are presented. A substrate having circuit component and a back-end-of-line (BEOL) dielectric layer with interconnects is provided. A pad dielectric layer is formed over the BEOL dielectric layer. The pad dielectric layer includes a pad via opening which exposes a surface of one of the interconnects in the BEOL dielectric layer. A pad interconnect is formed on the pad dielectric layer and the pad interconnect is coupled to one of the interconnect in the BEOL dielectric by a pad via contact in the pad via opening. The pad interconnect comprises a pad interconnect pattern which is devoid of 90° angles and any angled structures contained in the pad interconnect pattern less than 90°. A passivation layer is formed on the substrate. The passivation layer lines the pad interconnect and covers an exposed surface of the pad dielectric layer.
    Type: Application
    Filed: February 10, 2017
    Publication date: August 17, 2017
    Inventors: Fook Hong LEE, Juan Boon TAN, Ee Jan KHOR