Patents by Inventor Xingxing YAO

Xingxing YAO 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: 20230357570
    Abstract: A resin composition includes a core-shell rubber, a vinyl-containing benzoxazine resin and a maleimide resin, wherein the core-shell rubber has a core-shell ratio of 6.0:4.0 to 9.5:0.5. 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 achieves improvements in at least one, more or all of the properties including dissipation factor, copper foil peeling strength (3 ?m copper foil), ten-layer board T300 thermal resistance, ten-layer board glass transition temperature, ten-layer board delamination temperature, inner resin flow, and resin filling property of open area.
    Type: Application
    Filed: July 21, 2023
    Publication date: November 9, 2023
    Inventors: Xingxing YAO, Rongtao WANG, Ningning JIA
  • Patent number: 11753543
    Abstract: A resin composition includes a core-shell rubber, a vinyl-containing benzoxazine resin and a maleimide resin, wherein the core-shell rubber has a core-shell ratio of 6.0:4.0 to 9.5:0.5. 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 achieves improvements in at least one, more or all of the properties including dissipation factor, copper foil peeling strength (3 ?m copper foil), ten-layer board T300 thermal resistance, ten-layer board glass transition temperature, ten-layer board delamination temperature, inner resin flow, and resin filling property of open area.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: September 12, 2023
    Assignee: ELITE ELECTRONIC MATERIAL (KUNSHAN) CO., LTD.
    Inventors: Xingxing Yao, Rongtao Wang, Ningning Jia
  • Patent number: 11370885
    Abstract: A resin composition comprises a prepolymer of crosslinking agent and benzoxazine resin and a maleimide resin. The resin composition may be used to make various articles, such as a prepreg, a resin film, a resin-coated copper, a laminate or a printed circuit board, and achieves improvements in at least one, more or all of the properties including laminate reflow shrinkage, T288 thermal resistance, ten-layer board T300 thermal resistance, dissipation factor, copper foil peeling strength, and resin filling property in open area.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: June 28, 2022
    Assignee: ELITE ELECTRONIC MATERIAL (KUNSHAN) CO., LTD.
    Inventors: Xingxing Yao, Rongtao Wang, Ningning Jia
  • Publication number: 20210253855
    Abstract: A resin composition includes a core-shell rubber, a vinyl-containing benzoxazine resin and a maleimide resin, wherein the core-shell rubber has a core-shell ratio of 6.0:4.0 to 9.5:0.5. 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 achieves improvements in at least one, more or all of the properties including dissipation factor, copper foil peeling strength (3 ?m copper foil), ten-layer board T300 thermal resistance, ten-layer board glass transition temperature, ten-layer board delamination temperature, inner resin flow, and resin filling property of open area.
    Type: Application
    Filed: April 30, 2020
    Publication date: August 19, 2021
    Inventors: Xingxing YAO, Rongtao WANG, Ningning JIA
  • Publication number: 20210009759
    Abstract: A resin composition comprises a prepolymer of crosslinking agent and benzoxazine resin and a maleimide resin. The resin composition may be used to make various articles, such as a prepreg, a resin film, a resin-coated copper, a laminate or a printed circuit board, and achieves improvements in at least one, more or all of the properties including laminate reflow shrinkage, T288 thermal resistance, ten-layer board T300 thermal resistance, dissipation factor, copper foil peeling strength, and resin filling property in open area.
    Type: Application
    Filed: September 5, 2019
    Publication date: January 14, 2021
    Inventors: Xingxing YAO, Rongtao WANG, Ningning JIA
  • Patent number: 10626251
    Abstract: Provided is a resin composition and articles made therefrom, wherein the resin composition comprises 40 to 80 parts by weight of maleimide monomer and/or resin; 10 to 30 parts by weight of oxydianiline type benzoxazine monomer and/or resin; 10 to 40 parts by weight of flame retardant; wherein the flame retardant comprises one or more of a flame retardant having a thermal decomposition temperature of greater than 380° C., a metal phosphinate flame retardant and bis(pentabromophenyl) ethane; and wherein the metal of the metal phosphinate flame retardant is selected from Group 13 elements. By using maleimide monomer and/or resin, oxydianiline type benzoxazine monomer and/or resin and flame retardant comprising one or more of a flame retardant having a thermal decomposition temperature of greater than 380° C.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: April 21, 2020
    Assignee: Elite Electronic Material (Kunshan) Co., Ltd.
    Inventors: Xingxing Yao, Rongtao Wang, Ziqian Ma, Yan Zhang, Bingbing Li, Zhenfang Shang, Mingsheng Yuan
  • Patent number: 10414916
    Abstract: Disclosed is a resin composition, comprising the following components: (A) 100 parts by weight of an epoxy resin; (B) 10 to 60 parts by weight of a diamino diphenyl ether type benzoxazine resin having a softening point of 40° C. to 140° C.; (C) 10 to 40 parts by weight of a co-hardener; and (D) 10 to 40 parts by weight of a flame retardant which comprises (d1) a high melting point flame retardant with a melting point of greater than 260° C. or (d2) a metal phosphinate flame retardant, wherein the metal is selected from Group IIIA elements. Also disclosed is an article of manufacture obtained from the resin composition and a use thereof. Accordingly, the demands of high frequency application can be met, and a balance of low thermal expansion, high thermal resistance and low warpage in the system can be struck.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: September 17, 2019
    Assignee: ELITE ELECTRONIC MATERIAL (KUNSHAN) CO., LTD.
    Inventors: Xingxing Yao, Rongtao Wang, Chuanfei Xu
  • Publication number: 20180362733
    Abstract: Provided is a resin composition and articles made therefrom, wherein the resin composition comprises 40 to 80 parts by weight of maleimide monomer and/or resin; 10 to 30 parts by weight of oxydianiline type benzoxazine monomer and/or resin; 10 to 40 parts by weight of flame retardant; wherein the flame retardant comprises one or more of a flame retardant having a thermal decomposition temperature of greater than 380° C., a metal phosphinate flame retardant and bis(pentabromophenyl) ethane; and wherein the metal of the metal phosphinate flame retardant is selected from Group 13 elements. By using maleimide monomer and/or resin, oxydianiline type benzoxazine monomer and/or resin and flame retardant comprising one or more of a flame retardant having a thermal decomposition temperature of greater than 380° C.
    Type: Application
    Filed: October 20, 2017
    Publication date: December 20, 2018
    Inventors: Xingxing YAO, Rongtao WANG, Ziqian MA, Yan ZHANG, Bingbing LI, Zhenfang SHANG, Mingsheng YUAN
  • Publication number: 20180086911
    Abstract: Disclosed is a resin composition, comprising the following components: (A) 100 parts by weight of an epoxy resin; (B) 10 to 60 parts by weight of a diamino diphenyl ether type benzoxazine resin having a softening point of 40° C. to 140° C.; (C) 10 to 40 parts by weight of a co-hardener; and (D) 10 to 40 parts by weight of a flame retardant which comprises (d1) a high melting point flame retardant with a melting point of greater than 260° C. or (d2) a metal phosphinate flame retardant, wherein the metal is selected from Group IIIA elements. Also disclosed is an article of manufacture obtained from the resin composition and a use thereof. Accordingly, the demands of high frequency application can be met, and a balance of low thermal expansion, high thermal resistance and low warpage in the system can be struck.
    Type: Application
    Filed: February 16, 2017
    Publication date: March 29, 2018
    Inventors: Xingxing YAO, Rongtao WANG, Chuanfei XU
  • Patent number: D1016295
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: February 27, 2024
    Assignee: SHANGHAI SMARTEE DENTI-TECHNOLOGY CO., LTD.
    Inventors: Huimin Zhuang, Xingxing Wang, Gang Wu, Junfeng Yao
  • Patent number: D1016296
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: February 27, 2024
    Assignee: SHANGHAI SMARTEE DENTI-TECHNOLOGY CO., LTD.
    Inventors: Huimin Zhuang, Xingxing Wang, Gang Wu, Junfeng Yao
  • Patent number: D1025370
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: April 30, 2024
    Assignee: SHANGHAI SMARTEE DENTI-TECHNOLOGY CO., LTD.
    Inventors: Huimin Zhuang, Xingxing Wang, Junfeng Yao