Patents by Inventor Jae-Wung Lee

Jae-Wung Lee 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: 20230382721
    Abstract: According to an example aspect of the present invention, there is provided a wafer level package (100) for a device, the package (100) comprising a first substrate (102) and a second substrate (103), at least one insulating stand-off structure (104) between the first substrate (102) and the second substrate (103), a bonding layer (108) on the at least one stand-off structure (104), and a first lateral electrical connection line (109) on a surface of the first substrate (102) and a second lateral electrical connection line (110) on a surface the second substrate (103), wherein electrical connection is formed between the first lateral electrical connection line (109) and the second lateral connection line (110) via the bonding layer (108) of the at least one stand-off structure (104).
    Type: Application
    Filed: September 20, 2021
    Publication date: November 30, 2023
    Inventor: Jae-Wung Lee
  • Publication number: 20230050181
    Abstract: According to an example aspect of the present invention, there is provided a wafer level package for a device, the package comprising: a first substrate and a second substrate, a sealing structure comprising a seal ring and a bonding layer between the first substrate and the second substrate, and a lateral electrical connection line on a surface of the first substrate, which lateral electrical connection line extends through the seal ring for creating an electrical connection between the device inside the package and an electrical circuit outside the package.
    Type: Application
    Filed: January 25, 2021
    Publication date: February 16, 2023
    Inventor: Jae-Wung Lee
  • Patent number: 10669152
    Abstract: Various embodiments may provide a device arrangement. The device arrangement may include a substrate including a conductive layer. The device arrangement may further include a microelectromechanical systems (MEMS) device monolithically integrated with the substrate, wherein the MEMS device may be electrically coupled to the conductive layer. A cavity may be defined through the conductive layer for acoustically isolating the MEMS device MEMS device from the substrate. At least one anchor structure may be defined by the conductive layer to support the MEMS device.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: June 2, 2020
    Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Navab Singh, Jae Wung Lee, Srinivas Merugu
  • Publication number: 20180312399
    Abstract: Various embodiments may provide a device arrangement. The device arrangement may include a substrate including a conductive layer. The device arrangement may further include a microelectromechanical systems (MEMS) device monolithically integrated with the substrate, wherein the MEMS device may be electrically coupled to the conductive layer. A cavity may be defined through the conductive layer for acoustically isolating the MEMS device MEMS device from the substrate. At least one anchor structure may be defined by the conductive layer to support the MEMS device.
    Type: Application
    Filed: October 6, 2016
    Publication date: November 1, 2018
    Inventors: Navab SINGH, Jae Wung LEE, Srinivas MERUGU
  • Patent number: 9505612
    Abstract: A method for thin film encapsulation (TFE) of a microelectromechanical system (MEMS) device, including providing a substrate; forming a MEMS device on the substrate; forming one or more etching channels adjacent to the MEMS device; providing one or more cavities below the MEMS device; and forming one or more cavities above the MEMS device.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: November 29, 2016
    Assignee: Agency for Science, Technology and Research
    Inventors: Jae-Wung Lee, Jaibir Sharma, Navab Singh
  • Publication number: 20160289064
    Abstract: A method of fabricating encapsulated microelectromechanical system (MEMS) devices, comprising: providing a substrate having one or more MEMS devices formed thereon; depositing a sacrificial layer over the substrate and the one or more MEMS devices; patterning the sacrificial layer to define one or more cavities in the sacrificial layer and around the one or more MEMS devices; forming a cap layer over the sacrificial layer and the one or more cavities, the cap layer having one or more etch holes defined therein; removing the sacrificial layer by etching the sacrificial layer at least through the one or more etch holes; and depositing a sealing layer over the cap layer and the one or more etch holes to encapsulate the one or more MEMS devices, the substrate, and the cap layer.
    Type: Application
    Filed: December 16, 2014
    Publication date: October 6, 2016
    Inventors: Jae-Wung Lee, Jaibir Sharma, Navab Singh
  • Publication number: 20150175408
    Abstract: A method for thin film encapsulation (TFE) of a microelectromechanical system (MEMS) device, including providing a substrate; forming a MEMS device on the substrate; forming one or more etching channels adjacent to the MEMS device; providing one or more cavities below the MEMS device; and forming one or more cavities above the MEMS device.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 25, 2015
    Inventors: Jae-Wung Lee, Jaibir Sharma, Navab Singh
  • Publication number: 20140147955
    Abstract: A method for encapsulating a micro-electromechanical (MEMS) device, the method comprising: providing a sacrificial layer arrangement over the MEMS device; providing a first encapsulation layer over the sacrificial layer arrangement, the first encapsulation layer defining at least one aperture; providing a second encapsulation layer over the at least one aperture, the second encapsulation layer being provided to allow removal of the sacrificial layer arrangement around the second encapsulation layer; and removing the sacrificial layer arrangement through the at least one aperture to allow the second encapsulation layer to cover the at least one aperture thereby encapsulating the MEMS device.
    Type: Application
    Filed: November 29, 2013
    Publication date: May 29, 2014
    Applicant: Agency for Science, Technology and Research
    Inventors: Jae-Wung Lee, Jaibir Sharma, Navab Singh, Julius Ming Ling Tsai