Patents by Inventor Yaoqiang MING

Yaoqiang MING 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: 20240158576
    Abstract: A resin composition includes 100 parts by weight of a vinyl group-containing polyphenylene ether resin, 5 parts by weight to 30 parts by weight of a maleimide resin, 5 parts by weight to 40 parts by weight of an active ester and 5 parts by weight to 40 parts by weight of a phosphate ester, wherein the resin composition does not include an epoxy resin. Moreover, also provided is an article made from the resin composition, including a prepreg, a resin film, a laminate or a printed circuit board, and the various properties can be improved including dissipation factor, dissipation factor after thermal aging, dissipation factor variation rate after thermal aging, copper foil peeling strength and alkali resistance.
    Type: Application
    Filed: November 28, 2022
    Publication date: May 16, 2024
    Inventors: Xiang XIONG, Zhilong HU, Weiliang CHEN, Yaoqiang MING
  • Patent number: 11713391
    Abstract: A resin composition includes 100 parts by weight of a maleimide resin; 20 parts by weight to 60 parts by weight of a benzoxazine resin; 5 parts by weight to 40 parts by weight of an epoxy resin; 120 parts by weight to 240 parts by weight of silica including spherical silica having a sediment volume of less than or equal to 0.4 mL/g and a particle size distribution D50 of less than or equal to 1.0 ?m; and 0.5 part by weight to 1.6 parts by weight of an imidazole compound having a long-chain alkyl group, wherein the imidazole compound having a long-chain alkyl group includes octylimidazole, undecylimidazole, heptadecylimidazole or a combination thereof.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: August 1, 2023
    Assignee: ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD.
    Inventors: Yaoqiang Ming, Zhilong Hu
  • Publication number: 20220204746
    Abstract: A resin composition includes 100 parts by weight of a maleimide resin; 20 parts by weight to 60 parts by weight of a benzoxazine resin; 5 parts by weight to 40 parts by weight of an epoxy resin; 120 parts by weight to 240 parts by weight of silica including spherical silica having a sediment volume of less than or equal to 0.4 mL/g and a particle size distribution D50 of less than or equal to 1.0 ?m; and 0.5 part by weight to 1.6 parts by weight of an imidazole compound having a long-chain alkyl group, wherein the imidazole compound having a long-chain alkyl group includes octylimidazole, undecylimidazole, heptadecylimidazole or a combination thereof.
    Type: Application
    Filed: March 18, 2021
    Publication date: June 30, 2022
    Inventors: Yaoqiang MING, Zhilong HU
  • Patent number: 11066552
    Abstract: A resin composition includes a vinyl-containing polyphenylene ether resin and a multifunctional vinylsilane. The resin composition may be used to make various articles, such as a prepreg, a resin film, a laminate or a printed circuit board and achieve improvement in at least one of the properties including prepreg or laminate surface appearance, glass transition temperature, ratio of thermal expansion, peel strength, thermal resistance after moisture absorption, thermal resistance, dielectric constant, dissipation factor and inner resin flow.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: July 20, 2021
    Assignee: ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD.
    Inventors: Zhilong Hu, Xiang Xiong, Yaoqiang Ming
  • Publication number: 20210108074
    Abstract: A resin composition includes a vinyl-containing polyphenylene ether resin and a multifunctional vinylsilane. The resin composition may be used to make various articles, such as a prepreg, a resin film, a laminate or a printed circuit board and achieve improvement in at least one of the properties including prepreg or laminate surface appearance, glass transition temperature, ratio of thermal expansion, peel strength, thermal resistance after moisture absorption, thermal resistance, dielectric constant, dissipation factor and inner resin flow.
    Type: Application
    Filed: November 29, 2019
    Publication date: April 15, 2021
    Inventors: Zhilong HU, Xiang XIONG, Yaoqiang MING