Patents by Inventor Ruizhi TANG

Ruizhi TANG 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: 11950624
    Abstract: A test system and a test method for a lip sticking force of tipping paper for cigarettes are provided. The test system includes an artificial lip and test equipment. The artificial lip is a silica gel block. The test equipment includes a friction meter testing platform, a force measuring sensor, a rigid rope, a pulley, a pulley bracket and a sample loading module. The pulley is installed on the pulley bracket, and the rigid rope slides in the pulley. The rigid rope is L-shaped, a first end of the rigid rope in a horizontal direction is connected to the force measuring sensor, and a second end of the rigid rope in a vertical direction is connected to the sample loading module. The artificial lip is located directly below the sample loading module, and the artificial lip is in contact with the sample loading module at a test position.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: April 9, 2024
    Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
    Inventors: Ji Yang, Ze Liu, Qianxu Yang, Shiyun Tang, Zhenjie Li, Kai Wu, Chunbo Liu, Ruizhi Zhu, Xiaoxi Si, Wei Jiang
  • Publication number: 20240062194
    Abstract: A secured payment method, secured payment device and computer-readable storage medium, relating to the technical field of Internet. The method comprises: detecting whether a mobile terminal is connected to a first secured payment module, wherein the first secured payment module shares a payment hardware interface with the mobile terminal; activating the payment hardware interface, if the detection result shows that the mobile terminal is connected to the first secured payment module; detecting whether the payment hardware interface is controlled by the first secured payment module or by the mobile terminal; providing a payment warning, if the detection result shows that the payment hardware interface is controlled by the mobile terminal. Thus, the manufacturing costs of the devices can be reduced, potential safety risk in some transaction can also be avoided, and a secured payment is guaranteed.
    Type: Application
    Filed: July 14, 2021
    Publication date: February 22, 2024
    Applicant: PAX COMPUTER TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Xiaoyan SU, Xiansheng WU, Ruizhi TANG
  • Publication number: 20240013226
    Abstract: A secured payment method, secured payment device and computer-readable storage medium, relating to the technical field of Internet. The method includes: detecting whether a mobile terminal is connected; if the detection result shows that a mobile terminal is connected, activating a payment hardware interface shared with the mobile terminal; detecting whether the payment hardware interface is controlled by the secured payment device or by the mobile terminal during a payment process; if the detection result shows that the payment hardware interface is controlled by the mobile terminal, providing a payment warning. Thereby, the manufacturing cost of the devices can be reduced, also, potential safety risk in some transaction can be avoided, and a secured payment is guaranteed.
    Type: Application
    Filed: July 14, 2021
    Publication date: January 11, 2024
    Applicant: PAX COMPUTER TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Xiaoyan SU, Xiansheng WU, Ruizhi TANG
  • Publication number: 20240005319
    Abstract: A method for secure payment, including: detecting whether a connected mobile terminal exists; acquiring, when the connected mobile terminal exists, a first user transaction information, and encrypting the first user transaction information to generate a corresponding first encrypted transaction information; sending the first encrypted transaction information to a transaction verification server based on a first hardware interface of the mobile terminal, and receiving a transaction verification result from the transaction verification server; and determining, according to the transaction verification result, whether a payment operation is to be performed.
    Type: Application
    Filed: July 14, 2021
    Publication date: January 4, 2024
    Applicant: PAX COMPUTER TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Jingyang LI, Xiaoyan SU, Xuan LV, Wantong XU, Xinpeng GUO, Xiansheng WU, Ruizhi TANG, Maohan HUANG
  • Publication number: 20230284401
    Abstract: A tamper-proof structure and an electronic device are provided in the present application. The tamper-proof structure includes a first-order circuit board, at least one tamper-proof component, at least one safety signal wire and a security chip. The safety signal wire is wrapped around an outer layer of the first-order circuit board or penetrates through a through hole and is wrapped around an inner layer of the first-order circuit board to form a tamper-proof area as required. The safety signal wire is connected to a tamper-proof switch and the security chip correspondingly, and a level of the safety signal wire is changed when the tamper-proof switch or the safety signal wire is damaged, and the security chip is triggered to erase sensitive information accordingly. By punching on the first-order circuit board, an objective of tamper-proof and an objective of reduction of design cost and simplification of security solution are achieved simultaneously.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 7, 2023
    Applicant: PAX COMPUTER TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Xiaoyan SU, Maohan HUANG, Ruizhi TANG, Xiansheng WU
  • Patent number: 11515400
    Abstract: A semiconductor structure and a method for forming the semiconductor structure are provided. The method includes: providing a substrate; forming a dummy gate structure including a dummy gate dielectric layer, an initial dummy gate electrode layer, and a first sidewall spacer; forming an isolation layer having a surface lower than or coplanar with the dummy gate structure; forming a dummy gate electrode layer having a surface lower than the isolation layer, and forming a first opening to expose a portion of the first sidewall spacer; forming a modified sidewall spacer from the exposed first sidewall spacer; forming a second opening by removing the dummy gate electrode layer; forming a third opening by removing the dummy gate dielectric layer and the modified sidewall spacer, where top of the third opening has a size larger than bottom of the third opening; and forming a gate structure in the third opening.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: November 29, 2022
    Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) Corporation
    Inventors: Ruizhi Tang, Jinyu Fu, Lin Liu, Bo Li, Peng Yang, Haojun Huang, Jialei Liu
  • Publication number: 20210074829
    Abstract: A semiconductor structure and a method for forming the semiconductor structure are provided. The method includes: providing a substrate; forming a dummy gate structure including a dummy gate dielectric layer, an initial dummy gate electrode layer, and a first sidewall spacer; forming an isolation layer having a surface lower than or coplanar with the dummy gate structure; forming a dummy gate electrode layer having a surface lower than the isolation layer, and forming a first opening to expose a portion of the first sidewall spacer; forming a modified sidewall spacer from the exposed first sidewall spacer; forming a second opening by removing the dummy gate electrode layer; forming a third opening by removing the dummy gate dielectric layer and the modified sidewall spacer, where top of the third opening has a size larger than bottom of the third opening; and forming a gate structure in the third opening.
    Type: Application
    Filed: September 1, 2020
    Publication date: March 11, 2021
    Inventors: Ruizhi TANG, Jinyu FU, Lin LIU, Bo LI, Peng YANG, Haojun HUANG, Jialei LIU
  • Patent number: 10840460
    Abstract: The present invention relates to azaborinine derivatives their synthesis as well as their use in organic electronic devices, particularly in organic light emitting devices, organic photovoltaic devices and organic photodetectors.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: November 17, 2020
    Assignee: Flexenable Limited
    Inventors: Fan Zhang, Xinyang Wang, Ruizhi Tang, Yubin Fu, Xiaodong Zhuang, Xinliang Feng, Dongqing Wu
  • Publication number: 20160248014
    Abstract: The present invention relates to azaborinine derivatives their synthesis as well as their use in organic electronic devices, particularly in organic light emitting devices, organic photovoltaic devices and organic photodetectors.
    Type: Application
    Filed: September 16, 2014
    Publication date: August 25, 2016
    Applicant: MERCK PATENT GMBH
    Inventors: Fan ZHANG, Xinyang WANG, Ruizhi TANG, Yubin FU, Xiaodong ZHUANG, Xinliang FENG, Dongqing WU