Patents by Inventor Kaijie Wang

Kaijie 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).

  • Patent number: 12157359
    Abstract: This application relates to a vehicle, a battery, and a driving apparatus, where the battery includes: a first box body; a second box body connected to the first box body; a plurality of battery units accommodated inside an enclosure defined by the first box body and the second box body; and a sealing gasket located between the first box body and the second box body whereby the first box body and the second box body are hermetically connected. The first box body and/or the second box body is provided with a first protruding portion, a side wall of the sealing gasket is provided with a notch portion, and the notch portion runs through the sealing gasket along a thickness direction of the sealing gasket, and the first protruding portion extends into the notch portion so that the first protruding portion fits with the notch portion.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: December 3, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Kaijie You, Xingdi Chen, Yongguang Wang, Zequan Lu, Yu Tang, Zhichao Wang
  • Patent number: 12148907
    Abstract: The present disclosure provides a battery pack, including: a battery box, a plurality of battery modules, a cooling plate, and a buffering member. Each battery module includes a plurality of battery cells and a plurality of busbars. Each battery cell includes an electrode assembly and a battery housing. The battery cells are laid flat. When the electrode assembly is of a wound structure and is flat, and outer surfaces of the electrode assembly include two flat surfaces. The two flat surfaces are opposite to each other in a vertical direction. Alternatively, when the electrode assembly is of a laminated structure, a first electrode plate, a separator, and a second electrode plate are stacked in a vertical direction. Therefore, the electrode assembly of the battery cells applies a greatest expansion force in the vertical direction during charge and discharge.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: November 19, 2024
    Assignee: Contemporary Amperex Technology (Hong Kong) Limited
    Inventors: Haizu Jin, Kaijie You, Yuepan Hou, Fei Hu, Peng Wang, Zhenhua Li
  • Publication number: 20240378992
    Abstract: The invention presents a cloud-based model deployment and control system (CMDCS) for providing automated driving services. The CMDCS comprises a cloud-based platform, an onboard unit (OBU), and a Vehicle-to-System component. The cloud-based platform comprises a localization-enhancement subsystem and a cloud computing module. The CMDCS is configured to collect detectable data and undetectable data from vehicles, road, and cloud. Then, the CMDCS deploys a set of end-to-end AI models and methods for automated driving services, comprising sensing, prediction, planning, and control services. The AI models and methods are trained and optimized to process collected data for providing operating parameters for vehicles. Then, the vehicles can be effectively and efficiently controlled and operated by the CMDCS. In addition, the CMDCS is configured to generate and provide detailed time-sensitive vehicle specific control instructions.
    Type: Application
    Filed: July 22, 2024
    Publication date: November 14, 2024
    Inventors: Bin Ran, Can Wang, Kaijie Luo, Qiao Yang, Yuan Zheng, Jing Jin, Tianyi Chen, Xiaowen Jiang, Tianya Zhang, Zhenxing Yao
  • Patent number: 12126959
    Abstract: The present invention provides a diaphragm and a MEMS sensor using the diaphragm. The diaphragm is a rectangular diaphragm, and the diaphragm includes a main body of the diaphragm and fixed parts arranged outside the main body of the diaphragm and located at the four corners of the diaphragm. The four corners of the rectangular diaphragm are depressed parts formed by concave in the direction of the diaphragm main body. The fixed part includes at least two fixed anchor points arranged along the edge of the diaphragm forming the depressed part. The present invention improves the effective sensing area of the diaphragm and the acoustic performance of the MEMS sensor.
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: October 22, 2024
    Assignee: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.
    Inventors: Linlin Wang, Zhuanzhuan Zhao, Kaijie Wang, Zhengyu Shi, Minh Ngoc Nguyen, Rui Zhang
  • Publication number: 20240343799
    Abstract: The present invention relates to an antibody specifically binding to CD79b and a bispecific antibody specifically binding to CD79b and CD3, nucleic acids encoding the anti-CD79b antibody and the anti-CD79b×CD3 bispecific antibody, vectors comprising the nucleic acids, host cells comprising the nucleic acids or the vectors, and pharmaceutical compositions comprising the antibodies or antigen-binding fragments thereof.
    Type: Application
    Filed: July 29, 2022
    Publication date: October 17, 2024
    Applicant: INNOVENT BIOLOGICS (SUZHOU) CO., LTD.
    Inventors: Weiwei WU, Jie WANG, Kaijie HE, Li LI, Shuaixiang ZHOU
  • Publication number: 20240339751
    Abstract: The antenna includes: a first antenna structure extending along a first direction and having a first side and a second side. The antenna further includes multiple second antenna structures arranged along the first direction, where each of the multiple second antenna structures is connected to the first side and extends in a direction opposite to the second direction with an extension length of k1×(?/2). The antenna further includes multiple third antenna structures arranged along the first direction, where each of the multiple third antenna structures is connected to the second surface and extends along the second direction with an extension length of k2×(?/2). The multiple second antenna structures and the multiple third antenna structures are arranged alternatingly along the first direction. One of k1 and k2 is a positive integer greater than 1, and the other is a positive integer greater than or equal to 1.
    Type: Application
    Filed: June 13, 2024
    Publication date: October 10, 2024
    Inventors: Kaijie ZHUANG, Zhefan CHEN, Shan LI, Xuejuan HUANG, Chenwu YU, Dian WANG
  • Publication number: 20240320161
    Abstract: Systems, methods, and apparatuses to support a device translation lookaside buffer pre-translation instruction are described. A hardware system includes an input/output device, an input/output memory controller to perform a direct memory access of a memory for the input/output device, and a processor core separate from the input/output device and comprising a decoder circuit to decode a single instruction into a decoded single instruction, the single instruction including one or more fields to identify a virtual address to physical address mapping for the input/output device in the memory, and an opcode to indicate an execution circuit is to store the virtual address to physical address mapping into a translation lookaside buffer within the input/output device, and the execution circuit to execute the decoded single instruction according to the opcode.
    Type: Application
    Filed: August 20, 2021
    Publication date: September 26, 2024
    Inventors: Kaijie Guo, Qianjun Xie, Weigang Li, Junyuan Wang, Ashok Raj, Zijuan Fan
  • Publication number: 20240306434
    Abstract: A display substrate and a display device are provided. The display substrate includes sub-pixels and a pixel defining pattern. The sub-pixel includes a light emitting element including a light emitting region; the light emitting element includes a light emitting functional layer, and a first electrode and a second electrode, and the second electrode covers the light emitting region of the sub-pixel. The pixel defining pattern includes first openings; one sub-pixel corresponds to at least one first opening; at least a portion of the light emitting element of the sub-pixel is in the first opening corresponding to the sub-pixel, and the first opening exposes the first electrode. The pixel defining pattern further includes second openings located between at least part of sub-pixels; and at least one layer of the light emitting functional layer and at least a portion of the second electrode are disconnected at the second opening.
    Type: Application
    Filed: November 22, 2022
    Publication date: September 12, 2024
    Inventors: Jianbo LI, Wei ZHANG, Yu WANG, Kaijie DENG, Xiangdan DONG
  • Publication number: 20240306464
    Abstract: A display substrate and a display device are provided. Sub-pixels in the display substrate includes a light emitting element including a light emitting region. The light emitting element includes a light emitting functional layer, a first electrode and a second electrode. One defining structure is disposed between the light emitting regions of two adjacent sub-pixels having different colors. The adjacent sub-pixels include a first sub-pixel and a second sub-pixel. A ratio of a distance between edges, close to each other, of the light emitting region of the first sub-pixel and the one defining structure to a distance between edges, close to each other, of the light emitting region of the second sub-pixel and the one defining structure is 0.1 to 0.8. At least one layer of the light emitting functional layer is disconnected at an edge of the structure.
    Type: Application
    Filed: November 1, 2022
    Publication date: September 12, 2024
    Inventors: Tingliang LIU, Xiangdan DONG, Huijuan YANG, Wei ZHANG, Ming HU, Yu WANG, Jianbo LI, Kaijie DENG
  • Patent number: 12074337
    Abstract: The present disclosure relates to a battery pack and transportation vehicle, wherein the battery pack includes: a box assembly; a restraint assembly disposed within the box assembly, wherein the restraint assembly is internally provided with an accommodating cavity, a first exhaust passage is provided between the restraint assembly and the box assembly, and the restraint assembly is provided with a communication hole which communicates the accommodating cavity with the first exhaust passage; and a battery module disposed within the accommodating cavity.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: August 27, 2024
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Kaijie You, Yongguang Wang, Peng Wang, Xingdi Chen, Yu Tang, Zequan Lu
  • Patent number: 12062814
    Abstract: This application discloses a soft-pack battery module, including at least two battery stack layers stacked in a thickness direction of battery cells, where each battery stack layer includes a battery cell and a connecting piece connected to a tab of the battery cell, the connecting piece includes a first section and a second section, the first section is connected to the tab, the second section is connected to the first section, the second section is arranged by a side of the first section, the second section extends toward a large surface of the battery cell and covers at least a part of the large surface of the battery cell, and an insulating material is provided on a side of the second section away from the large surface of the battery cell.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: August 13, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Yongguang Wang, Kaijie You, Xingdi Chen, Yu Tang, Zhichao Wang
  • Publication number: 20240259116
    Abstract: The present disclosure provides an antenna in package, a RF chip, a test device and a test method. The antenna in package includes at least one antenna, one or more coupling structures and at least one testing terminal. The at least one antenna, the one or more coupling structures and the at least one testing terminal are disposed in a package body. The one or more coupling structures are coupled to one or more radiation units of the at least one antenna, and each coupling structure of the one or more coupling structures is coupled to a respective testing terminal of the at least one testing terminal. The one or more coupling structures are configured to transmit RF test signals of a RF link in which the one or more radiation units are disposed during testing the RF link.
    Type: Application
    Filed: April 10, 2024
    Publication date: August 1, 2024
    Inventors: Shan LI, Kaijie ZHUANG, Zhefan CHEN, Xuejuan HUANG, Dian WANG
  • Publication number: 20240243913
    Abstract: Methods and apparatus for customers key protection for cloud native deployments. Compute resources for a compute platform comprising platform hardware including one or more processors are allocated to one or more customers that use the compute resources to execute applications and/or services used to perform customer workloads. The compute platform includes a per-part device key that is used to generate hardware protected key used by the applications and services. Mechanisms are provided to ensure hardware protected keys can only be accessed by associated customers and/or customer applications and services, while preventing other customers and/or applications and services from accessing the hardware protected keys. The hardware protected keys include keys employing various forms of RSA and ECC Wrapped Private Keys (WPKs) including RSA WPKs, RSA Chinese Remainder Theorem CRT WPK and ECC WPKs.
    Type: Application
    Filed: November 23, 2021
    Publication date: July 18, 2024
    Inventors: Junyuan WANG, Kapil SOOD, Brian WILL, Thomas Joseph O'DWYER, Zijuan FAN, Kaijie GUO, Maksim LUKOSHKOV, Seosamh O'RIORDAIN, Jun XU, Guodong ZHU, Siming WAN
  • Publication number: 20240217809
    Abstract: A MEMS microphone, includes a substrate with a back cavity, and a capacitive system including a back plate and a diaphragm located on the substrate, the back plate includes a body portion and a first protrusion, the diaphragm includes a main portion and a second protrusion, the first protrusion is corresponding to the second protrusion, the substrate includes an upper end close to the capacitive system and a lower end away from the capacitive system, an opening of the back cavity at the upper end of the substrate is larger than an opening at the lower end of the substrate. Compared with the related art, the MEMS microphone disclosed by the present disclosure could improve the resonant frequency.
    Type: Application
    Filed: August 22, 2023
    Publication date: July 4, 2024
    Inventors: Zhuanzhuan Zhao, Kaijie Wang, Rui Zhang
  • Publication number: 20240155296
    Abstract: A MEMS microphone includes a substrate, a supporting plate, a capacitor system, a first pad, and a first electrode. The substrate defines a back cavity, the supporting plate is disposed at one side of the substrate and defines an accommodation cavity, and the capacitor system is disposed at the supporting plate. The capacitor system includes a back plate, a fixing component, and a vibrating diaphragm. The vibrating diaphragm is fixed to one side of the fixing component distal from the back plate. The vibrating diaphragm forms a cantilever structure fixing at the middle, and the first electrode is only connected to a central region of the vibrating diaphragm, the first electrode may not interfere with deformation of an edge region of the vibrating diaphragm, thereby improving sensitivity of the MEMS microphone through fully releasing residual stress of the vibrating diaphragm.
    Type: Application
    Filed: August 22, 2023
    Publication date: May 9, 2024
    Inventors: Zhuanzhuan Zhao, Linlin Wang, Kaijie Wang, Rui Zhang
  • Patent number: 11974095
    Abstract: A MEMS microphone includes a substrate, a connecting base, and a capacitance system. Connecting ports are formed on the connecting base, where the at least two connecting ports are recessed outwards from an inner wall of the connecting base and are disposed at intervals. The capacitance system includes a system main body and connecting pins. A system main body of the capacitance system is fixed to the connecting ports of the connecting base through the connecting pins. In addition, the slit is formed between the outer side of the system main body and the inner wall of the connecting base, the capacitance system is stably and reliably assembled in the connecting base through a connecting structure where the connecting pins are matched with the connecting ports, and compliance of vibration of the system main body of the capacitance system is increased through matching the connecting pins with slit.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: April 30, 2024
    Assignee: AAC Kaital Technologies (Wuhan) CO., LTD
    Inventor: Kaijie Wang
  • Publication number: 20240080632
    Abstract: A MEMS microphone, includes a substrate with a back cavity, and a capacitive system located on the substrate, including a back plate and a diaphragm opposite to the back plate, wherein the back plate includes a body portion, a fixing portion connected with the body portion and the substrate, and a plurality of strip reinforcing ribs, the reinforcing ribs are protruded from the body portion. Compared with the related art, the MEMS microphone disclosed by the present disclosure could improve the strength of the back plate.
    Type: Application
    Filed: December 29, 2022
    Publication date: March 7, 2024
    Inventors: Linlin Wang, Rui Zhang, Kaijie Wang, Zhuanzhuan Zhao, Minh Ngoc Nguyen
  • Publication number: 20240073610
    Abstract: A microphone chip and a microphone are provided. The microphone chip includes a diaphragm and a back plate. When the sound wave drives the diaphragm to vibrate through the sound hole, a distance between the electrode sheet and the diaphragm changes, and a capacitance value of the capacitance system changes, thereby converting the sound wave signal into an electrical signal. In the direction perpendicular to the back plate, the outer contour of the projection of each protrusion on the diaphragm and an outer contour of a corresponding fold of the plurality of folds do not intersect, so as to prevent the protrusion from contacting and getting stuck with the side wall of the fold in the process of external vibration or excessive blowing, which may lead to adhesion between the diaphragm and the back plate and affection of the normal operation of the microphone chip.
    Type: Application
    Filed: November 30, 2022
    Publication date: February 29, 2024
    Inventors: Kaijie Wang, Zhuanzhuan Zhao, Linlin Wang
  • Publication number: 20240073625
    Abstract: A microphone chip is provided and includes a substrate and a capacitive system. The capacitive system includes a diaphragm and a back plate. The diaphragm includes an inner membrane portion, an outer membrane portion, and at least one supporting portion. The inner membrane portion and the outer membrane portion of the microphone chip are separated by a slit, and the at least one supporting portion is connected with the fixing portion to fix the diaphragm, so that the diaphragm is in a cantilever state. By arranging the sealing element between the back plate and the diaphragm, the inner membrane portion is attracted and adsorbed on the sealing element by electrostatic force, and the sealing element is configured to support the inner membrane portion to reach an operating state, thereby reducing the low attenuation of the microphone.
    Type: Application
    Filed: November 30, 2022
    Publication date: February 29, 2024
    Inventors: Kaijie Wang, Zhuanzhuan Zhao
  • Publication number: 20240073626
    Abstract: A microphone chip and a microphone are provided. The microphone chip includes a substrate and a capacitive system disposed on the substrate. The capacitive system includes a diaphragm and a back plate spaced from the diaphragm, and there is an air spacing defined between the diaphragm and the back plate. The diaphragm includes an inner membrane portion, at least one outer membrane portion, and at least one supporting portion. The microphone chip further includes a supporting member. In an operating state, the inner membrane portion is adsorbed on the supporting member, and the supporting member is configured to divide the inner membrane portion into at least two regions. The diaphragm in the operating state is divided by the supporting member into a plurality of floating regions separated from each other, such that the rigidity of the diaphragm can be effectively adjusted and enhanced according to requirements.
    Type: Application
    Filed: November 30, 2022
    Publication date: February 29, 2024
    Inventors: Kaijie Wang, Zhuanzhuan Zhao