Patents by Inventor Xuefeng Lv

Xuefeng Lv 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: 20210328201
    Abstract: A mask plate is provided to be divided into at least a transmissive region and a shading region. The mask plate includes a main body and a projection structure disposed on the main body at an edge of the shading region adjacent to the transmissive region; and the projection structure protrudes away from the main body, and a thickness of the projection structure in a direction perpendicular to a plane of the main body decreases gradually in a direction from the transmissive region to the shading region. The mask plate of the present disclosure can prevent the broken deposits formed in the vapor deposition process from peeling off, reduce the deposition shadow, and prolong the service time of the mask plate, thereby improving the productivity and reducing the cost.
    Type: Application
    Filed: November 13, 2018
    Publication date: October 21, 2021
    Inventors: Da ZHOU, Zhiliang JIANG, Zailong MO, Xuefeng LV
  • Patent number: 10811259
    Abstract: The disclosure discloses an ion injecting device, and an ion injecting method thereof, where the ion injecting device is modified by adding a vacant baffle between a process chamber and an analyzing magnet. Moreover the vacant baffle is closed before an engineer opens the process chamber for cleaning, so that the process chamber is separated from the analyzing magnet, thus maintaining a vacuum environment in the analyzing magnet. Subsequently only a vacuum environment in the process chamber will be created again.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: October 20, 2020
    Assignees: BOE Technology Group Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xuefeng Lv, Da Zhou, Kang Luo, Zailong Mo
  • Publication number: 20190267241
    Abstract: The disclosure discloses an ion injecting device, and an ion injecting method thereof, where the ion injecting device is modified by adding a vacant baffle between a process chamber and an analyzing magnet. Moreover the vacant baffle is closed before an engineer opens the process chamber for cleaning, so that the process chamber is separated from the analyzing magnet, thus maintaining a vacuum environment in the analyzing magnet. Subsequently only a vacuum environment in the process chamber will be created again.
    Type: Application
    Filed: August 10, 2018
    Publication date: August 29, 2019
    Inventors: Xuefeng LV, Da ZHOU, Kang LUO, Zailong MO
  • Patent number: 10387852
    Abstract: Making a payment using a payment plug-in is disclosed, including: receiving a payment request from a device; receiving an indication that the payment plug-in is not installed at the device; determining that the device has received the payment plug-in, wherein the payment plug-in is configured to be installed at the device; receiving an activation message from the payment plug-in, the activation message including at least an attribute associated with the device; determining a stored user account that matches the attribute associated with the device; and receiving from the payment plug-in a confirmation to process the payment request based at least in part on the matching user account.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: August 20, 2019
    Assignee: Alibaba Group Holding Limited
    Inventors: Yinjia Zhu, Xuefeng Lv, Wei Li