Patents by Inventor Chunlei Liu

Chunlei Liu 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).

  • Patent number: 11348896
    Abstract: A method for producing a semiconductor module, involving the steps: providing a carrier plate and a substrate having a bonding layer arranged on a surface of the carrier plate or the substrate, applying adhesive in multiple adhesive areas of the carrier plate or the substrate which are free from the bonding layer, positioning the substrate on the carrier plate such that the substrate and the carrier plate are in contact with the bonding layer and the adhesive, and joining the substrate and the carrier plate across the bonding layer by melting or sintering of the bonding layer.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: May 31, 2022
    Assignees: AUDI AG, Hitachi Energy Switzerland AG
    Inventors: Chunlei Liu, Fabian Mohn, Jürgen Schuderer
  • Publication number: 20220036671
    Abstract: A rollover alarming system, a rollover risk prediction method, and a rollover alarming method. An axle housing strain measurement unit measures strain values on both sides of an axle housing of a vehicle body. A roll angle measurement unit measures a roll angle of the vehicle body. A collection control unit is configured to collect the strain values on both sides of the axle housing of the vehicle body and the roll angle of the vehicle body, calculate a strain difference between the strain values according to the strain values on both sides of the axle housing of the vehicle body, and output a corresponding alarm control signal according to the strain difference between both sides of the axle housing of the vehicle body and the roll angle of the vehicle body. An alarm unit is configured to output a corresponding alarm signal according to the received alarm control signal.
    Type: Application
    Filed: June 2, 2020
    Publication date: February 3, 2022
    Applicant: JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.
    Inventors: Chunlei LIU, Yanbo GENG, Li WANG
  • Publication number: 20210393627
    Abstract: The present disclosure provides application of a compound in conformity with a general formula I and an isomer or pharmaceutically acceptable salt thereof to preparation of a medicinal composition for treating or preventing a high altitude disease. The high altitude disease is selected from an acute high altitude disease and a chronic high altitude disease generated in a high altitude environment with an altitude of 2,000 m or above.
    Type: Application
    Filed: June 5, 2019
    Publication date: December 23, 2021
    Applicants: CHINESE PLA GENERAL HOSPITAL, SHIJIAZHUANG SAGACITY NEW DRUG DEVELOPMENT COMPANY, LTD.
    Inventors: Kunlun HE, Xiaojian GAO, Chunlei LIU, Zeyu ZHANG, Xin LI, Chen LI, Yunfu LUO, Maoyi LEI, Junmiao LI, Yiwei WANG
  • Patent number: 11189556
    Abstract: A semi-manufactured power semiconductor module includes a substrate for bonding at least one power semiconductor chip; a first leadframe bonded to the substrate and providing power terminals; and a second leadframe bonded to the substrate and providing auxiliary terminals; wherein the first leadframe and/or the second leadframe include an interlocking element adapted for aligning the first leadframe and the second leadframe with respect to each other and/or with respect to a mold for molding an encapsulation around the substrate, the first leadframe and the second leadframe.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: November 30, 2021
    Assignees: ABB Power Grids Switzerland AG, AUDI AG
    Inventors: Fabian Mohn, Chunlei Liu, Jürgen Schuderer
  • Publication number: 20210338665
    Abstract: The present disclosure provides application of a compound in conformity with a general formula I, and an isomer or pharmaceutically acceptable salt thereof to preparation of a medicinal composition for treating and/or preventing a high altitude disease. The high altitude disease is selected from an acute high altitude disease or a chronic high altitude disease generated in a high altitude environment with an altitude of 2,000 m or above.
    Type: Application
    Filed: June 5, 2019
    Publication date: November 4, 2021
    Applicants: CHINESE PLA GENERAL HOSPITAL, SHIJIAZHUANG SAGACITY NEW DRUG DEVELOPMENT COMPANY, LTD.
    Inventors: Kunlun HE, Zeyu ZHANG, Xiaojian GAO, Chunlei LIU, Xin LI, Chen LI, Wenyuan QIAN, Chundao YANG, Guanghai XU, Yiwei WANG
  • Patent number: 11072412
    Abstract: A mounting member for a vehicle, the mounting member including a mounting member body having a longitudinal axis, at least one static opening extending through the body transverse to the longitudinal axis, and at least one blind listener bushing, each blind fastener bushing having a bushing body and a blind fastener receptacle extending axially through the bushing body. The bushing body has a bushing cross-sectional shape that interlocks and couples with a static opening cross-sectional shape of a respective one of the at least one static opening so that rotation of the at least one blind fastener bushing is constrained relative to the mounting member body and the static opening cross-sectional shape is maintained upon application of a blind fastener installation torque or blind fastener removal torque being applied to the blind fastener receptacle by a respective blind fastener.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: July 27, 2021
    Assignee: The Boeing Company
    Inventors: Su-Youn Jang, Chunlei Liu, Jeff S. Siegmeth, Joshua P. Baker, William N. Borjeson, Marius Constantinescu
  • Patent number: 11056408
    Abstract: A power semiconductor device includes a Si chip providing a Si switch and a wide bandgap material chip providing a wide bandgap material switch, wherein the Si switch and the wide bandgap material switch are electrically connected in parallel. A method for controlling a power semiconductor device includes: during a normal operation mode, controlling at least the wide bandgap material switch for switching a current through the power semiconductor device by applying corresponding gate signals to at least the wide bandgap material switch; sensing a failure in the power semiconductor device; and, in the case of a sensed failure, controlling the Si switch by applying a gate signal, such that a current is generated in the Si chip heating the Si chip to a temperature forming a permanent conducting path through the Si chip.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: July 6, 2021
    Assignee: ABB Power Grids Switzerland AG
    Inventors: Chunlei Liu, Franc Dugal, Munaf Rahimo, Peter Karl Steimer
  • Publication number: 20210104449
    Abstract: A power semiconductor module includes a substrate with a metallization layer and a power semiconductor chip bonded to the metallization layer of the substrate. A metallic plate has a first surface bonded to a surface of the power semiconductor chip opposite to the substrate. The metallic plate has a central part and a border that are both bonded to the power semiconductor chip. The border of the metallic plate is structured in such a way that the metallic plate has less metal material per volume at the border as compared to the central part of the metallic plate. Metallic interconnection elements are bonded to a second surface of the metallic plate at the central part.
    Type: Application
    Filed: April 8, 2019
    Publication date: April 8, 2021
    Inventors: Fabian Mohn, Alexey Sokolov, Chunlei Liu
  • Publication number: 20210057959
    Abstract: The present disclosure discloses an electric assembly and a vehicle having the same. The electric assembly includes: a box assembly, where an mounting plate is disposed in the box assembly, and the mounting plate divides a space within the box assembly into a motor holding cavity and a transmission holding cavity; a motor, disposed in the motor holding cavity; a transmission, disposed in the transmission holding cavity, where the motor is power-coupled to the transmission; and a cooling lubricating liquid, filling the transmission holding cavity and cooling the box assembly.
    Type: Application
    Filed: January 28, 2019
    Publication date: February 25, 2021
    Inventors: Guangquan CHEN, Daqi CHEN, Chunlei LIU, Shuanghong JING
  • Publication number: 20210006127
    Abstract: The present disclosure discloses an electric assembly and a vehicle having the same. The electric assembly includes: a box assembly, where an mounting plate is disposed in the box assembly, and the mounting plate divides a space within the box assembly into a motor holding cavity and a transmission holding cavity; a motor, disposed in the motor holding cavity; a transmission, disposed in the transmission holding cavity, where the motor is power-coupled to the transmission; and a cooling device, disposed in the motor holding cavity and cooling the box assembly.
    Type: Application
    Filed: January 29, 2019
    Publication date: January 7, 2021
    Inventors: Guangquan CHEN, Daqi CHEN, Chunlei LIU, Shuanghong JING
  • Publication number: 20200403482
    Abstract: The present disclosure discloses an electric assembly and a vehicle having the same. The electric assembly includes: a box assembly; a motor, disposed in the box assembly; a transmission, disposed in the box assembly, where the transmission is power-coupled to the motor; and a controller, disposed outside the box assembly, and fixedly connected to the box assembly.
    Type: Application
    Filed: January 28, 2019
    Publication date: December 24, 2020
    Inventors: Hongbin LUO, Yi REN, Guangquan CHEN, Daqi CHEN, Shuanghong JING, Chunlei LIU
  • Publication number: 20200398664
    Abstract: A powertrain and a vehicle including the powertrain are provided. The powertrain includes: an electric motor; a transmission mounted to the electric motor and defining, together with the electric motor, an angled space for helping a half shaft of the transmission to extend along an axial direction of the transmission; a controller mounted to at least one of the electric motor and the transmission and electrically connected to the electric motor, where the controller, the transmission, and the electric motor are integrated together, at least one part of the controller being located in the angled space.
    Type: Application
    Filed: January 29, 2019
    Publication date: December 24, 2020
    Inventors: Guangquan CHEN, Chunlei LIU, Bing LI, Xin WEN
  • Patent number: 10872830
    Abstract: A power semiconductor device includes a base plate; a Si chip including a Si substrate, the Si chip attached to the base plate; a first metal preform pressed with a first press pin against the Si chip; a wide bandgap material chip comprising a wide bandgap substrate and a semiconductor switch provided in the wide bandgap substrate, the wide bandgap material chip attached to the base plate; and a second metal preform pressed with a second press pin against the wide bandgap material chip; the Si chip and the wide bandgap material chip are connected in parallel via the base plate and via the first press pin and the second press pin; the first metal preform is adapted for forming a conducting path through the Si chip, when heated by an overcurrent; and the second metal preform is adapted for forming an temporary conducting path through the wide bandgap material chip or an open circuit, when heated by an overcurrent.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: December 22, 2020
    Assignee: ABB Schweiz AG
    Inventors: Chunlei Liu, Juergen Schuderer, Franziska Brem, Munaf Rahimo, Peter Karl Steimer, Franc Dugal
  • Patent number: 10797586
    Abstract: A power module included a plurality of normally-on semiconductor switches based on a wide bandgap substrate, the normally-on semiconductor switches connected in parallel; and a balancing unit including a capacitor and a balancing semiconductor switch connected in series, which are connected in parallel to the normally-on semiconductor switches.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: October 6, 2020
    Assignee: ABB Schweiz AG
    Inventors: Uwe Drofenik, Francisco Canales, Chunlei Liu, Franziska Brem
  • Patent number: 10774079
    Abstract: Provided are a quinazoline derivative, a pharmaceutical composition containing the same, a method for preparation of said derivative, and an application of same as an anti-cancer drug.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: September 15, 2020
    Assignee: CSPC ZHONGQI PHARMACEUTICAL TECHNOLOGY (SHIJIAZHUANG) CO., LTD.
    Inventors: Ying Shi, Qingzhi Gao, Xiaozhuo Chen, Yi Mi, Yaran Zhang, Hanyu Yang, Yujie Chen, Chunlei Liu, Guorui Mi, Yuxiu Ma, Dongmin Shen, Yang Guo, Linjing Fan
  • Patent number: 10696728
    Abstract: Disclosed herein are inventive polypeptides (e.g., comprising a thermal sensitive ion channel or variant thereof and a domain 5 of kininogen 1 or variant or fragment thereof) and nucleic acid molecules encoding inventive polypeptides. Also disclosed are methods for modulating a cell comprising administering certain compositions (e.g., pharmaceutical compositions of the nucleic acid molecule) and applying a static magnetic field or an electromagnetic field. Methods for treating diseases or disorders in an animal (e.g., a human) comprising administering certain compositions (e.g., pharmaceutical compositions of the nucleic acid molecule) and applying a static magnetic field or an electromagnetic field, are further disclosed.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: June 30, 2020
    Inventors: Chunlei Liu, Eric Benner
  • Publication number: 20200059155
    Abstract: A power module included a plurality of normally-on semiconductor switches based on a wide bandgap substrate, the normally-on semiconductor switches connected in parallel; and a balancing unit including a capacitor and a balancing semiconductor switch connected in series, which are connected in parallel to the normally-on semiconductor switches.
    Type: Application
    Filed: October 25, 2019
    Publication date: February 20, 2020
    Inventors: Uwe Drofenik, Francisco Canales, Chunlei Liu, Franziska Brem
  • Publication number: 20190367500
    Abstract: Provided are a quinazoline derivative, a pharmaceutical composition containing the same, a method for preparation of said derivative, and an application of same as an anti-cancer drug.
    Type: Application
    Filed: August 8, 2019
    Publication date: December 5, 2019
    Inventors: Ying SHI, Qingzhi GAO, Xiaozhuo CHEN, Yi MI, Yaran ZHANG, Hanyu YANG, Yujie CHEN, Chunlei LIU, Guorui MI, Yuxiu MA, Dongmin SHEN, Yang GUO, Linjing FAN
  • Publication number: 20190355633
    Abstract: A power semiconductor device includes a Si chip providing a Si switch and a wide bandgap material chip providing a wide bandgap material switch, wherein the Si switch and the wide bandgap material switch are electrically connected in parallel. A method for controlling a power semiconductor device includes: during a normal operation mode, controlling at least the wide bandgap material switch for switching a current through the power semiconductor device by applying corresponding gate signals to at least the wide bandgap material switch; sensing a failure in the power semiconductor device; and, in the case of a sensed failure, controlling the Si switch by applying a gate signal, such that a current is generated in the Si chip heating the Si chip to a temperature forming a permanent conducting path through the Si chip.
    Type: Application
    Filed: August 1, 2019
    Publication date: November 21, 2019
    Inventors: Chunlei Liu, Franc Dugal, Munaf Rahimo, Peter Karl Steimer
  • Publication number: 20190355634
    Abstract: A power semiconductor device includes a base plate; a Si chip including a Si substrate, the Si chip attached to the base plate; a first metal preform pressed with a first press pin against the Si chip; a wide bandgap material chip comprising a wide bandgap substrate and a semiconductor switch provided in the wide bandgap substrate, the wide bandgap material chip attached to the base plate; and a second metal preform pressed with a second press pin against the wide bandgap material chip; the Si chip and the wide bandgap material chip are connected in parallel via the base plate and via the first press pin and the second press pin; the first metal preform is adapted for forming a conducting path through the Si chip, when heated by an overcurrent; and the second metal preform is adapted for forming an temporary conducting path through the wide bandgap material chip or an open circuit, when heated by an overcurrent.
    Type: Application
    Filed: August 1, 2019
    Publication date: November 21, 2019
    Inventors: Chunlei Liu, Juergen Schuderer, Franziska Brem, Munaf Rahimo, Peter Karl Steimer, Franc Dugal