Patents by Inventor Yanmei Sun

Yanmei Sun 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: 20240089299
    Abstract: A method for providing a restricted service and a communications device, where the method includes: receiving, by a policy control function (PCF), an identifier of a terminal and indication information, where the indication information is used to indicate that the terminal is in a state of exception or indicate an exception type of the terminal; and sending, by the PCF, the identifier of the terminal and a first restricted service policy according to the indication information, where the first restricted service policy is used to provide a restricted service for the terminal.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: Manli Sun, Zhenglei Huang, Yanmei Yang, Haiyang Sun
  • Publication number: 20230246012
    Abstract: Disclosed are an optical sensor package structure and a device. The optical sensor package structure includes a substrate, a signal processing chip, a photodiode and a potting adhesive layer. The signal processing chip provided on a surface of the substrate is provided with a conductive through hole, and the signal processing chip is electrically connected to the substrate via the conductive through hole. The photodiode provided on a surface of the signal processing chip away from the substrate is electrically connected to the substrate via the conductive through hole. The potting adhesive layer is for wrapping the signal processing chip and the photodiode, and an elongation at break of the potting adhesive layer is greater than 40%.
    Type: Application
    Filed: December 10, 2020
    Publication date: August 3, 2023
    Inventors: Kui WANG, Dexin WANG, Yanmei SUN, Haiqiang SONG
  • Patent number: 10273150
    Abstract: The present invention discloses a manufacturing method of an integrated structure of a MEMS microphone and a pressure sensor, which comprises the following steps: depositing an insulating layer, a first polycrystalline silicon layer, a sacrificial layer and a second polycrystalline silicon layer in sequence on a shared substrate; etching the second polycrystalline silicon layer to form a vibrating diaphragm and an upper electrode; eroding the sacrificial layer to form a containing cavity of a microphone and a pressure sensor, and etching the sacrificial layer between the microphone and the pressure sensor; etching the first polycrystalline silicon layer to form a back electrode of the microphone and a lower electrode of the pressure sensor; etching a position of the shared substrate below a back electrode of the microphone to form a back cavity; and etching away the region of the insulating layer below the back electrode.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: April 30, 2019
    Assignee: Goertek.Inc
    Inventor: Yanmei Sun
  • Publication number: 20180050902
    Abstract: The present invention discloses a manufacturing method of an integrated structure of a MEMS microphone and a pressure sensor, which comprises the following steps: depositing an insulating layer, a first polycrystalline silicon layer, a sacrificial layer and a second polycrystalline silicon layer in sequence on a shared substrate; etching the second polycrystalline silicon layer to form a vibrating diaphragm and an upper electrode; eroding the sacrificial layer to form a containing cavity of a microphone and a pressure sensor, and etching the sacrificial layer between the microphone and the pressure sensor; etching the first polycrystalline silicon layer to form a back electrode of the microphone and a lower electrode of the pressure sensor; etching a position of the shared substrate below a back electrode of the microphone to form a back cavity; and etching away the region of the insulating layer below the back electrode.
    Type: Application
    Filed: December 14, 2015
    Publication date: February 22, 2018
    Applicant: Goertek. Inc
    Inventor: Yanmei SUN
  • Publication number: 20170363656
    Abstract: A Z-axis structure in an accelerometer comprises a mass block (1) moving relative to a substrate (4) in a Z-axis direction in a reciprocating manner. A first movable electrode plate (10) and a second movable electrode plate (11) are disposed on a sidewall of the mass block (1). A first fixed electrode plate (20) and a second fixed electrode plate (30) extending toward a plane consisting of an X axis and a Y axis are also disposed on the sidewall of the mass block (1).
    Type: Application
    Filed: July 23, 2015
    Publication date: December 21, 2017
    Inventors: Huabin Fang, Qinglin Song, Yanmei Sun
  • Patent number: 9743646
    Abstract: The present invention provides an immuno-deficient animal useful as an animal model for a human disease associated with a first mutation of a target gene, wherein the animal comprises (a) a first human xenograft comprising the target gene comprising the first mutation; (b) a second human xenograft comprising the target gene but lacking the first mutation, wherein the first human xenograft and second human xenograft are isogenic. Also provided here are methods of producing the animal model and methods of using such animal model.
    Type: Grant
    Filed: April 6, 2015
    Date of Patent: August 29, 2017
    Assignee: CROWN BIOSCIENCE INC. (TAICANG)
    Inventors: Qian Shi, Yanmei Sun
  • Publication number: 20150282459
    Abstract: The present invention provides an immuno-deficient animal useful as an animal model for a human disease associated with a first mutation of a target gene, wherein the animal comprises (a) a first human xenograft comprising the target gene comprising the first mutation; (b) a second human xenograft comprising the target gene but lacking the first mutation, wherein the first human xenograft and second human xenograft are isogenic. Also provided here are methods of producing the animal model and methods of using such animal model.
    Type: Application
    Filed: April 6, 2015
    Publication date: October 8, 2015
    Inventors: Qian Shi, Yanmei Sun