Patents by Inventor Haidong Yang

Haidong Yang 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: 11924079
    Abstract: Disclosed is an operations, administration and management (OAM) information processing method. The method comprises: obtaining at a flexible Ethernet (FlexE) layer a data code block sent by a communication opposite end, and determining a first OAM data code block in a data code block according to a preset first determination rule; determining, according to a preset second determination rule, an OAM function corresponding to the first OAM data code block; parsing, according to the function type corresponding to the first OAM data code block, the parsing data in the first OAM data code block by using a preset parsing rule; and executing the OAM function by using the parsing data. Disclosed is an OAM information processing device, and a storage medium.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: March 5, 2024
    Inventors: Zhe Shan, Shujun Yang, Haidong Gong
  • Patent number: 11685811
    Abstract: A high temperature resistant polyimide film and its preparation method. The present invention relates to a polyimide film and its preparation method and solves the problems of honeycomb's and skin panel's core adhesive-polyimide film with insufficient heat resistance, no climbing of bonding core structure and adhesive fillet formation. The high temperature resistant polyimide film is made by polyimide solution, inorganic filler modifier and interface coupling agent by the steps of: under specific temperature and stirring conditions, adding inorganic filler modifier and interface coupling agent to polyimide solution, stirring to obtain the adhesive agent; filtering and degassing the adhesive agent, casting to a stainless steel drum with carrier cloth and release paper to obtain a self-supporting film; then heating and annealing to obtain the final polyimide film. The present invention is applied to high temperature resistant polyimide film and its preparation method.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: June 27, 2023
    Inventors: Changwei Liu, Wanbao Xiao, Chunyan Qu, Dezhi Wang, Kai Xu, Bo Wang, Hongfeng Li, Hao Feng, Yueyu Guan, Haidong Yang, Haimin Wang, Yang Zhang, Cheng Du, Dongpeng Zhou
  • Publication number: 20210261735
    Abstract: A high temperature resistant polyimide film and its preparation method. The present invention relates to a polyimide film and its preparation method and solves the problems of honeycomb's and skin panel's core adhesive—polyimide film with insufficient heat resistance, no climbing of bonding core structure and adhesive fillet formation. The high temperature resistant polyimide film is made by polyimide solution, inorganic filler modifier and interface coupling agent by the steps of: under specific temperature and stirring conditions, adding inorganic filler modifier and interface coupling agent to polyimide solution, stirring to obtain the adhesive agent; filtering and degassing the adhesive agent, casting to a stainless steel drum with carrier cloth and release paper to obtain a self-supporting film; then heating and annealing to obtain the final polyimide film. The present invention is applied to high temperature resistant polyimide film and its preparation method.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 26, 2021
    Inventors: Changwei LIU, Wanbao XIAO, Chunyan QU, Dezhi WANG, Kai XU, Bo WANG, Hongfeng LI, Hao FENG, Yueyu GUAN, Haidong YANG, Haimin WANG, Yang ZHANG, Cheng DU, Dongpeng ZHOU
  • Patent number: 11028226
    Abstract: A high temperature resistant polyimide film and its preparation method. The present invention relates to a polyimide film and its preparation method and solves the problems of honeycomb's and skin panel's core adhesive—polyimide film with insufficient heat resistance, no climbing of bonding core structure and adhesive fillet formation. The high temperature resistant polyimide film is made by polyimide solution, inorganic filler modifier and interface coupling agent by the steps of: under specific temperature and stirring conditions, adding inorganic filler modifier and interface coupling agent to polyimide solution, stirring to obtain the adhesive agent; filtering and degassing the adhesive agent, casting to a stainless steel drum with carrier cloth and release paper to obtain a self-supporting film; then heating and annealing to obtain the final polyimide film. The present invention is applied to high temperature resistant polyimide film and its preparation method.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: June 8, 2021
    Inventors: Changwei Liu, Wanbao Xiao, Chunyan Qu, Dezhi Wang, Kai Xu, Bo Wang, Hongfeng Li, Hao Feng, Yueyu Guan, Haidong Yang, Haimin Wang, Yang Zhang, Cheng Du, Dongpeng Zhou
  • Publication number: 20200172676
    Abstract: A high temperature resistant polyimide film and its preparation method. The present invention relates to a polyimide film and its preparation method and solves the problems of honeycomb's and skin panel's core adhesive—polyimide film with insufficient heat resistance, no climbing of bonding core structure and adhesive fillet formation. The high temperature resistant polyimide film is made by polyimide solution, inorganic filler modifier and interface coupling agent by the steps of: under specific temperature and stirring conditions, adding inorganic filler modifier and interface coupling agent to polyimide solution, stirring to obtain the adhesive agent; filtering and degassing the adhesive agent, casting to a stainless steel drum with carrier cloth and release paper to obtain a self-supporting film; then heating and annealing to obtain the final polyimide film. The present invention is applied to high temperature resistant polyimide film and its preparation method.
    Type: Application
    Filed: November 2, 2017
    Publication date: June 4, 2020
    Inventors: Changwei LIU, Wanbao XIAO, Chunyan QU, Dezhi WANG, Kai XU, Bo WANG, Hongfeng LI, Hao FENG, Yueyu GUAN, Haidong YANG, Haimin WANG, Yang ZHANG, Cheng DU, Dongpeng ZHOU
  • Patent number: 10427936
    Abstract: A method of processing nano- and micro-pores includes washing a substrate and cleaning a surface of the substrate; spin-coating photoresist, exposing the substrate and developing to form the substrate with a pattern; 3. depositing micro-nano metal particles on the surface of the substrate; wherein the micro-nano metal particles are centered on a magnetic core; and the surface of the magnetic core is plated with a metal nano-particle coating composed of a plurality of gold, silver or aluminum nanoparticles; removing the photoresist, and maintaining dot arrays of the micro-nano metal particles; applying laser irradiation and a strong uniform magnetic field on the substrate, so that the substrate is processed to form processed structures; and after the processed structures being formed into nano-/micro-pores with targeted pore size, shape and depth, stopping the laser irradiation and removing the strong uniform magnetic field.
    Type: Grant
    Filed: December 15, 2018
    Date of Patent: October 1, 2019
    Assignee: Guangdong University of Technology
    Inventors: Yun Chen, Xin Chen, Dachuang Shi, Jian Gao, Zhengping Wang, Haidong Yang
  • Publication number: 20190185319
    Abstract: A method of processing nano- and micro-pores includes washing a substrate and cleaning a surface of the substrate; spin-coating photoresist, exposing the substrate and developing to form the substrate with a pattern; 3. depositing micro-nano metal particles on the surface of the substrate; wherein the micro-nano metal particles are centered on a magnetic core; and the surface of the magnetic core is plated with a metal nano-particle coating composed of a plurality of gold, silver or aluminum nanoparticles; removing the photoresist, and maintaining dot arrays of the micro-nano metal particles; applying laser irradiation and a strong uniform magnetic field on the substrate, so that the substrate is processed to form processed structures; and after the processed structures being formed into nano-/micro-pores with targeted pore size, shape and depth, stopping the laser irradiation and removing the strong uniform magnetic field.
    Type: Application
    Filed: December 15, 2018
    Publication date: June 20, 2019
    Inventors: Yun CHEN, Xin CHEN, Dachuang SHI, Jian GAO, Zhengping WANG, Haidong YANG
  • Publication number: 20190189459
    Abstract: Disclosed is a processing device for the third generation semiconductor materials. The device includes a reaction device, an operating platform and a support device. A reaction chamber is located inside the reaction device and the upper and lower ends of the reaction device are covered with an upper cover and a lower cover, respectively. An etching solution injection port and an etching solution discharge port are provided at the side wall of the reaction chamber. A stirring excitation coil, a plurality of conducting rods, a plurality of heating rods, a plurality of sealing rings and a workpiece are provided inside of the reaction chamber. The stirring excitation coil is mounted just under the upper cover; the conducting rods and the heating rods are respectively mounted in a circumferentially symmetrical manner in an inner wall of the reaction chamber.
    Type: Application
    Filed: December 15, 2018
    Publication date: June 20, 2019
    Inventors: Yun CHEN, Xin CHEN, Jian GAO, Zhengping WANG, Haidong YANG
  • Patent number: 10239167
    Abstract: The present disclosure involves occasions where precise two-dimensional motion takes place, and is applicable to XY motion stages for precise displacement compensation. The present disclosure particularly involves a stiffness-frequency adjustable XY micromotion stage based on stress stiffening, which includes X-direction and Y-direction motion sub-stages and corresponding drivers and a micromotion working table. The micromotion stage uses membrane sets that have tension levels thereof adjusted by bolts as a flexible hinge, so as to achieve independent adjustment of the vibration frequency of the XY micromotion stage. The present disclosure implements the foregoing configuration based on prestressed membrane, so the frequency is adjustable. The inherent frequency of the micromotion stage can be adjusted before or during operation according to various working conditions and driving frequency.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: March 26, 2019
    Assignee: GUANGDONG UNIVERSITY OF TECHNOLOGY
    Inventors: Zhijun Yang, Youdun Bai, Xin Chen, Jian Gao, Haidong Yang, Meng Wang, Hui Tang
  • Patent number: 10236762
    Abstract: A common-stator macro/micro integrated precision motion one-dimensional linear motor assembly, includes a base, linear guide rails, slide blocks, a U-shaped linear motor stator, a macro motion rotor, a micro motion rotor and a macro/micro integrated platform. A macro and micro motion platforms are connected to form an integrated platform through an elastic member, an outer frame of the macro/micro integrated platform is mounted on the linear guide rails and the slide blocks, the U-shaped linear motor stator is arranged on the base, rotors are respectively mounted on the macro and micro motion platforms, and large-scale overall high-speed motion can be realized when macro and micro rotors are simultaneously driven, and when a motion deviation occurs, the micro motion platform realizes precise displacement output by virtue of elastic deformation due to small inertia and zero friction, and high-frequency motion deviation compensation can be realized by virtue of individual drive.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: March 19, 2019
    Assignee: GUANGDONG UNIVERSITY OF TECHNOLOGY
    Inventors: Xin Chen, Zhijun Yang, Youdun Bai, Jian Gao, Hanxiong Li, Haidong Yang, Yisheng Guan, Xindu Chen
  • Patent number: 9945698
    Abstract: The present disclosure relates to a macro-micro composite grating ruler measuring system based on conversion and amplification in vertical and horizontal directions. The macro-micro composite grating ruler includes a grating ruler, a macro-micro reading system moving with respect to the grating ruler, and a counting and image processing module. The macro-micro reading system faces grating strip datum and is parallel to the grating ruler. The system further includes a measuring reference line. The measuring reference line obtained by the image sensor together with grating strips forms an image overlap in the counting and image processing module. The measuring reference line and the grating strip jointly include an angle ?. With the foregoing configuration, the present invention is compatible with the existing incremental grating rulers and absolute grating rulers, so is highly applicable.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: April 17, 2018
    Assignee: GUANGDONG UNIVERSITY OF TECHNOLOGY
    Inventors: Zhijun Yang, Youdun Bai, Xin Chen, Jian Gao, Haidong Yang, Meng Wang
  • Publication number: 20170126112
    Abstract: The present invention proposes a linear motor common stator dual-drive macro/micro integrated high-speed precision motion one-dimensional platform, including a base, linear guide rails, slide blocks, a U-shaped linear motor stator, a macro motion rotor, a micro motion rotor and a macro/micro integrated platform.
    Type: Application
    Filed: December 12, 2016
    Publication date: May 4, 2017
    Inventors: Xin Chen, Zhijun Yang, Youdun Bai, Jian Gao, Hanxiong Li, Haidong Yang, Yisheng Guan, Xindu Chen
  • Publication number: 20170001275
    Abstract: The present disclosure involves occasions where precise two-dimensional motion takes place, and is applicable to XY motion stages for precise displacement compensation. The present disclosure particularly involves a stiffness-frequency adjustable XY micromotion stage based on stress stiffening, which includes X-direction and Y-direction motion sub-stages and corresponding drivers and a micromotion working table. The micromotion stage uses membrane sets that have tension levels thereof adjusted by bolts as a flexible hinge, so as to achieve independent adjustment of the vibration frequency of the XY micromotion stage. The present disclosure implements the foregoing configuration based on prestressed membrane, so the frequency is adjustable. The inherent frequency of the micromotion stage can be adjusted before or during operation according to various working conditions and driving frequency.
    Type: Application
    Filed: September 24, 2014
    Publication date: January 5, 2017
    Inventors: Zhijun Yang, Youdun Bai, Xin Chen, Jian Gao, Haidong Yang, Meng Wang, Hui Tang
  • Publication number: 20170003147
    Abstract: The present disclosure relates to a macro-micro composite grating ruler measuring system based on conversion and amplification in vertical and horizontal directions. The macro-micro composite grating ruler includes a grating ruler, a macro-micro reading system moving with respect to the grating ruler, and a counting and image processing module. The macro-micro reading system faces grating strip datum and is parallel to the grating ruler. The system further includes a measuring reference line. The measuring reference line obtained by the image sensor together with grating strips forms an image overlap in the counting and image processing module. The measuring reference line and the grating strip jointly include an angle ?. With the foregoing configuration, the present invention is compatible with the existing incremental grating rulers and absolute grating rulers, so is highly applicable.
    Type: Application
    Filed: September 24, 2014
    Publication date: January 5, 2017
    Applicant: Guangdong University of Technology
    Inventors: Zhijun Yang, Youdun Bai, Xin Chen, Jian Gao, Haidong Yang, Meng Wang
  • Publication number: 20160350462
    Abstract: Various embodiments relate to a method of planning asymmetric variable acceleration based on non-linear finite element dynamic response simulation. The planning method involves obtaining solution of a non-linear finite element model positioning process that has kinematic freedom and adopts a parameterized motion function as its boundary condition; determining whether post-driving amplitude of an execution end satisfies positioning precision, and if it does not, continuing getting solution, and if it is, adjusting an energy decay time; determining whether a target response time is minimum, and if it is, verifying the set motion parameter as optimal, and if it is not, calculating a gradient and a step size of the motion parameter, and resetting the motion parameter for solution. The present disclosure utilizes this method to plan high-speed high-acceleration motion for mechanisms that are affected by non-linear factors such as large flexible deformation and require precise positioning.
    Type: Application
    Filed: September 24, 2014
    Publication date: December 1, 2016
    Applicant: GUANGDONG UNIVERSITY OF TECHNOLOGY
    Inventors: Xin Chen, Youdun Bai, Zhijun Yang, Jian Gao, Haidong Yang, Meng Wang