Patents by Inventor Guiqin Wang

Guiqin Wang 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: 20240154543
    Abstract: An electrically-conductive, MEMS flexure assembly includes: a first MEMS subportion including a first plurality of electrically-conductive pads; a second MEMS subportion including a second plurality of electrically-conductive pads; and a plurality of MEMS electrically-conductive flexures electrically coupling the first plurality of electrically-conductive pads on the first MEMS subportion and the second plurality of electrically-conductive pads on the second MEMS subportion.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 9, 2024
    Inventors: Matthew Ng, Guiqin Wang
  • Publication number: 20240094598
    Abstract: A MEMS image sensor assembly includes: a common magnet assembly; an image sensor subassembly; an in-plane actuation subassembly that utilizes the common magnet assembly to effectuate in-plane movement of the lens assembly and/or the image sensor subassembly; and an out-of-plane actuation subassembly that utilizes the common magnet assembly to effectuate out-of-plane movement of the lens assembly and/or the image sensor subassembly.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 21, 2024
    Inventors: Matthew Ng, Guiqin Wang
  • Patent number: 11825749
    Abstract: A method of generating a piezoelectric actuator includes: forming a piezoelectric member upon a rigid substrate; and removing one or more portions of the rigid substrate to form one or more gaps in the rigid substrate, thus defining at least one deformable portion of the piezoelectric member and at least one rigid portion of the piezoelectric member.
    Type: Grant
    Filed: November 10, 2019
    Date of Patent: November 21, 2023
    Assignee: MEMS Drive (Nanjing) Co., Ltd.
    Inventors: Guiqin Wang, Xiaolei Liu, Mahmood Samiee, Yufeng Wang
  • Publication number: 20230283901
    Abstract: A MEMS lens/image sensor assembly including: an image sensor subassembly; an image stabilization subassembly affixed to and electrically coupled to the image sensor subassembly; and a lens barrel assembly affixed to the image stabilization assembly.
    Type: Application
    Filed: March 7, 2023
    Publication date: September 7, 2023
    Inventors: Xiaolei Liu, Matthew Ng, Guiqin Wang
  • Publication number: 20230236341
    Abstract: A glass membrane deformation assembly configured to deform a glass membrane includes: a deformable glass membrane having a first surface and a second surface; a piezoelectric layer affixed to a first surface of the deformable glass membrane, wherein the piezoelectric layer is controllably deformable via a voltage potential; a structural member affixed to at least a first portion of the second surface of the deformable glass membrane; and a deformable lens assembly affixed to at least a second portion of the second surface of the deformable glass membrane; wherein the controllably deformation of the piezoelectric layer is configured to controllably deform the deformable glass membrane and the deformable lens assembly.
    Type: Application
    Filed: January 23, 2023
    Publication date: July 27, 2023
    Inventors: Xiaolei Liu, Guiqin Wang
  • Publication number: 20230192474
    Abstract: A spacer assembly includes: an essentially-planer structural portion configured to position an image sensor on a MEMS actuator; an outer sub-portion configured to be mounted to the MEMS actuator; and an inner sub-portion configured to mount the image sensor.
    Type: Application
    Filed: December 16, 2022
    Publication date: June 22, 2023
    Inventors: Matthew Ng, Guiqin Wang
  • Patent number: 11652425
    Abstract: A multi-axis MEMS assembly includes: a micro-electrical-mechanical system (MEMS) actuator configured to provide linear three-axis movement; and an optoelectronic device coupled to the micro-electrical-mechanical system (MEMS) actuator.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: May 16, 2023
    Assignee: MEMS Drive (Nanjing) Co., Ltd.
    Inventors: Guiqin Wang, Xiaolei Liu
  • Publication number: 20230097412
    Abstract: A temporary MEMS-based locking assembly is configured to temporarily compress electrically conductive flexures and includes: a first locking structure coupled to a first portion of a MEMS conductive assembly; a second locking structure coupled to a second portion of the MEMS conductive assembly, wherein: the electrically conductive flexures are positioned between the first portion of the MEMS conductive assembly and the second portion of the MEMS conductive assembly, and the first and second locking structures are configured to engage each other upon the compression of the electrically conductive flexures to effectuate the locking of the first portion of the MEMS conductive assembly with respect to the second portion of the MEMS conductive assembly.
    Type: Application
    Filed: September 29, 2022
    Publication date: March 30, 2023
    Inventors: Matthew Ng, Xiaolei Liu, Guiqin Wang
  • Patent number: 11522472
    Abstract: A multi-axis MEMS assembly includes: a micro-electrical-mechanical system (MEMS) actuator configured to provide linear three-axis movement, the micro-electrical-mechanical system (MEMS) actuator including: an in-plane MEMS actuator, and an out-of-plane MEMS actuator including a multi-morph piezoelectric actuator; an optoelectronic device coupled to the in-plane MEMS actuator; and a lens barrel assembly coupled to the out-of-plane MEMS actuator.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: December 6, 2022
    Assignee: MEMS Drive (Nanjing) Co., Ltd.
    Inventors: Guiqin Wang, Xiaolei Liu
  • Patent number: 11407634
    Abstract: A method of manufacturing a micro-electrical-mechanical system (MEMS) assembly includes mounting a micro-electrical-mechanical system (MEMS) actuator to a metal plate. An image sensor assembly is mounted to the micro-electrical-mechanical system (MEMS) actuator. The image sensor assembly is electrically coupled to the micro-electrical-mechanical system (MEMS) actuator, thus forming a micro-electrical-mechanical system (MEMS) subassembly.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: August 9, 2022
    Assignee: MEMS DRIVE (NANJING) CO., LTD.
    Inventors: Matthew Ng, Xiaolei Liu, Guiqin Wang
  • Patent number: 11327276
    Abstract: A multi-axis MEMS assembly includes a micro-electrical-mechanical system (MEMS) actuator configured to provide linear three-axis movement. The micro-electrical-mechanical system (MEMS) actuator includes: an in-plane MEMS actuator, and an out-of-plane MEMS actuator. An optoelectronic device is coupled to the micro-electrical-mechanical system (MEMS) actuator. The out-of-plane MEMS actuator includes a multi-morph piezoelectric actuator.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: May 10, 2022
    Assignee: MEMS DRIVE (NANJING) CO., LTD.
    Inventors: Guiqin Wang, Xiaolei Liu, Matthew Ng
  • Patent number: 11279612
    Abstract: A micro-electrical-mechanical system (MEMS) actuator includes: a MEMS actuation core, and a multi-piece MEMS electrical connector assembly electrically coupled to the MEMS actuation core and configured to be electrically coupled to a printed circuit board, wherein the multi-piece MEMS electrical connector includes: a plurality of subcomponents, and a plurality of coupling assemblies configured to couple the plurality of subcomponents together.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: March 22, 2022
    Assignee: MEMS DRIVE (NANJING) CO., LTD.
    Inventors: Xiaolei Liu, Matthew Ng, Guiqin Wang
  • Patent number: 11274033
    Abstract: A micro-electrical-mechanical system (MEMS) actuator includes a first set of actuation fingers, a second set of actuation fingers, and a first spanning structure configured to couple at least two fingers of the first set of actuation fingers while spanning at least one finger of the second set of actuation fingers.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: March 15, 2022
    Assignee: MEMS DRIVE (NANJING) CO., LTD.
    Inventors: Xiaolei Liu, Matthew Ng, Guiqin Wang
  • Patent number: 11254558
    Abstract: A micro-electrical-mechanical system (MEMS) assembly includes a micro-electrical-mechanical system (MEMS) actuator configured to be coupled, on a lower surface, to a printed circuit board, an image sensor assembly coupled to an upper surface of the micro-electrical-mechanical system (MEMS) actuator, and a holder assembly coupled to and positioned with respect to the micro-electrical-mechanical system (MEMS) actuator.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: February 22, 2022
    Assignee: MEMS DRIVE (NANJING) CO., LTD.
    Inventors: Gerardo Morabito, Guiqin Wang
  • Publication number: 20220019128
    Abstract: A method of producing a MEMS assembly includes: producing an OIS/IS subassembly, wherein the OIS/IS subassembly includes an optical image stabilizer and an image sensor; and coupling the OIS/IS subassembly to an AF subassembly to form an OIS/IS/AF assembly.
    Type: Application
    Filed: July 19, 2021
    Publication date: January 20, 2022
    Inventors: MATTHEW NG, Xiaolei Liu, Guiqin Wang
  • Patent number: 11124411
    Abstract: Shock-resistant MEMS structures are disclosed. In one implementation, a motion control flexure for a MEMS device includes: a rod including a first and second end, wherein the rod is tapered along its length such that it is widest at its center and thinnest at its ends; a first hinge directly coupled to the first end of the rod; and a second hinge directly coupled to the second of the rod. In another implementation, a conductive cantilever for a MEMS device includes: a curved center portion includes a first and second end, wherein the center portion has a point of inflection; a first root coupled to the first end of the center portion; and a second root coupled to the second end of the center portion. In yet another implementation, a shock stop for a MEMS device is described.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: September 21, 2021
    Assignee: MEMS Drive (Nanjing) Co., Ltd
    Inventors: Gerardo Morabito, Xiaolei Liu, Guiqin Wang, Roman Gutierrez, Matthew Ng
  • Patent number: 11095820
    Abstract: A micro-electrical-mechanical system (MEMS) actuator configured to provide multi-axis movement, the micro-electrical-mechanical system (MEMS) actuator including: a first portion, a second portion, wherein the first portion and the second portion are displaceable with respect to each other, and a locking assembly configured to releasably couple the first portion and the second portion to attenuate displacement between the first portion and the second portion.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: August 17, 2021
    Assignee: MEMS Drive, Inc.
    Inventors: Xiaolei Liu, Matthew Ng, Guiqin Wang
  • Patent number: 11005392
    Abstract: An apparatus is provided. The apparatus includes a bidirectional comb drive actuator. The apparatus may also include a cantilever. The cantilever includes a first end connected to the bidirectional comb drive actuator and a second end connected to an inner frame. In addition, the cantilever may include first and second conductive layers for routing electrical signals. Embodiments of the disclosed apparatuses, which may include multi-dimensional actuators, allow for an increased number of electrical signals to be routed to the actuators. Moreover, the disclosed apparatuses allow for actuation multiple directions, which may provide for increased control, precision, and flexibility of movement. Accordingly, the disclosed embodiments provide significant benefits with regard to optical image stabilization and auto-focus capabilities, for example in size- and power-constrained environments.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: May 11, 2021
    Assignee: MEMS DRIVE (NANJING) CO., LTD
    Inventors: Xiaolei Liu, Roman Gutierrez, Matthew Ng, Guiqin Wang
  • Publication number: 20210088804
    Abstract: A multi-axis MEMS assembly is configured to provide multi-axis movement and includes: a first in-plane MEMS actuator configured to enable movement along at least an X-axis; and a second in-plane MEMS actuator configured to enable movement along at least a Y-axis; wherein the first in-plane MEMS actuator is coupled to the second in-plane MEMS actuator.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 25, 2021
    Inventors: MATTHEW NG, Xiaolei Liu, Guiqin Wang
  • Patent number: 10910959
    Abstract: An apparatus is provided. The apparatus includes a bidirectional comb drive actuator. The apparatus may also include a cantilever. The cantilever includes a first end connected to the bidirectional comb drive actuator and a second end connected to an inner frame. In addition, the cantilever may include first and second conductive layers for routing electrical signals. Embodiments of the disclosed apparatuses, which may include multi-dimensional actuators, allow for an increased number of electrical signals to be routed to the actuators. Moreover, the disclosed apparatuses allow for actuation multiple directions, which may provide for increased control, precision, and flexibility of movement. Accordingly, the disclosed embodiments provide significant benefits with regard to optical image stabilization and auto-focus capabilities, for example in size- and power-constrained environments.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: February 2, 2021
    Assignee: MEMS Drive, Inc.
    Inventors: Xiaolei Liu, Roman Gutierrez, Matthew Ng, Guiqin Wang