Patents by Inventor ZIQIAN MA

ZIQIAN MA 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: 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
  • 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
  • Patent number: 10072148
    Abstract: The present invention provides a resin composition comprising: (A) 100 parts by weight of epoxy resin; (B) from 10 to 80 parts by weight of benzoxazine resin; (C) from 10 to 50 parts by weight of dicyclopentadiene phenol resin; and (D) from 0.5 to 5 parts by weight of amine hardener; wherein the resin composition is free of diallyl bisphenol A (DABPA).
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: September 11, 2018
    Assignee: ELITE ELECTRONIC MATERIAL (KUNSHAN) CO., LTD.
    Inventors: Rongtao Wang, Yu-Te Lin, Wenjun Tian, Ziqian Ma, Wenfeng Lv, Ningning Jia
  • Publication number: 20180072884
    Abstract: The present invention provides a resin composition comprising: (A) 100 parts by weight of epoxy resin; (B) from 10 to 80 parts by weight of benzoxazine resin; (C) from 10 to 50 parts by weight of dicyclopentadiene phenol resin; and (D) from 0.5 to 5 parts by weight of amine hardener; wherein the resin composition is free of diallyl bisphenol A (DABPA).
    Type: Application
    Filed: November 15, 2017
    Publication date: March 15, 2018
    Inventors: Rongtao WANG, Yu-Te Lin, Wenjun Tian, Ziqian Ma, Wenfeng LV, Ningning Jia
  • Patent number: 9850375
    Abstract: The present invention provides a resin composition comprising: (A) 100 parts by weight of epoxy resin; (B) from 10 to 80 parts by weight of benzoxazine resin; (C) from 10 to 50 parts by weight of dicyclopentadiene phenol resin; and (D) from 0.5 to 5 parts by weight of amine hardener; wherein the resin composition is free of diallyl bisphenol A (DABPA).
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: December 26, 2017
    Assignee: ELITE ELECTRONIC MATERIAL (KUNSHAN) CO. LTD.
    Inventors: Rongtao Wang, Yu-Te Lin, Wenjun Tian, Ziqian Ma, Wenfeng Lv, Ningning Jia
  • Patent number: 9650512
    Abstract: A halogen-free resin composition, a copper clad laminate using the same, and a printed circuit board using the same are introduced. The halogen-free resin composition comprising (A) 100 parts by weight of epoxy resin; (B) 3 to 15 parts by weight of diaminodiphenyl sulfone (DDS); and (C) 5 to 70 parts by weight of phenolic co-hardener. The halogen-free resin composition features specific ingredients and proportion to thereby achieve satisfactory maximum preservation period of the prepreg manufactured from the halogen-free resin composition, control the related manufacturing process better, and attain satisfactory laminate properties, such as a high degree of water resistance, a high degree of heat resistance, and satisfactory dielectric properties, and thus is suitable for producing a prepreg or a resin film to thereby be applicable to copper clad laminates and printed circuit boards.
    Type: Grant
    Filed: August 10, 2013
    Date of Patent: May 16, 2017
    Assignee: Elite Electronic Material (Kunshan) Co., Ltd
    Inventors: Rong-Tao Wang, Li-Chih Yu, Yu-Te Lin, Yi-Jen Chen, Wenjun Tian, Ziqian Ma, Wenfeng Lu
  • Patent number: 9574070
    Abstract: A low dissipation factor resin composition comprises the following components: (A) an aromatic tetrafunctional vinylbenzyl monomer, its prepolymer or a combination thereof, the aromatic tetrafunctional vinylbenzyl monomer having a structure shown below; (B) flame retardant; and (C) peroxide. The resin composition is applicable to laminates and printed circuit boards featuring low dissipation factor at high frequency and thermal resistance and thermal expansion meeting the demands.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: February 21, 2017
    Assignee: ELITE ELECTRONIC MATERIAL (KUNSHAN) CO., LTD.
    Inventors: Rongtao Wang, Chen-Yu Hsieh, Wenfeng Lv, Wenjun Tian, Yu Gao, Ningning Jia, Ziqian Ma
  • Patent number: 9469757
    Abstract: A low dissipation factor resin composition comprises: (A) 100 to 150 parts by weight of a vinyl-containing compound or a polymer thereof; (B) 0 to 75 parts by weight of styrene-butadiene-divinylbenzene terpolymer, styrene-butadiene-maleic anhydride terpolymer, vinyl functional polybutadiene urethane oligomer or a combination thereof; (C) 30 to 150 parts by weight of flame retardant; and (D) 0.1 to 10 parts by weight of peroxide. The resin composition and a product made thereby are applicable to a copper-clad laminate and a printed circuit board, characterized by having low dissipation factor at high frequency and satisfactory thermal resistance and thermal expansion.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: October 18, 2016
    Assignee: ELITE ELECTRONIC MATERIAL (KUNSHAN) CO., LTD.
    Inventors: Rongtao Wang, Chen-Yu Hsieh, Wenfeng Lv, Wenjun Tian, Yu Gao, Ningning Jia, Ziqian Ma
  • Patent number: 9447238
    Abstract: A polyphenylene oxide resin belongs to a polymerized and/or modified thermosetting polyphenylene oxide resin, having a structure represented by formula (I): The polymerized and/or modified thermosetting polyphenylene oxide resin has better flame retardancy, thermal resistance, dielectric constant, dissipation factor, toughness, reactivity, viscosity and solubility. Therefore, the polyphenylene oxide resin is suitable for producing prepregs, resin films, laminates, printed circuit boards and other articles. A method of preparing polyphenylene oxide resins, a prepolymer thereof and a resin composition containing the polyphenylene oxide resin are also provided.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: September 20, 2016
    Assignee: ELITE ELECTRONIC MATERIAL (KUNSHAN) CO., LTD.
    Inventors: Yu Gao, Chen-Yu Hsieh, Ziqian Ma, Rongtao Wang, Wenjun Tian
  • Publication number: 20160222204
    Abstract: The present invention provides a resin composition comprising: (A) 100 parts by weight of epoxy resin; (B) from 10 to 80 parts by weight of benzoxazine resin; (C) from 10 to 50 parts by weight of dicyclopentadiene phenol resin; and (D) from 0.5 to 5 parts by weight of amine hardener; wherein the resin composition is free of diallyl bisphenol A (DABPA).
    Type: Application
    Filed: August 23, 2013
    Publication date: August 4, 2016
    Inventors: Rongtao WANG, Yu-Te Lin, Wenjun Tian, Ziqian Ma, Wenfeng Lv, Ningning Jia
  • Patent number: 9402310
    Abstract: The present invention provides a resin composition useful for a copper-clad laminate and a printed circuit board, wherein the resin composition comprises the following components: (A) 100 parts by weight of vinyl-containing polyphenylene ether resin; (B) 5 to 50 parts by weight of maleimide; (C) 10 to 100 parts by weight of styrene-butadiene copolymer; and (D) 5 to 30 parts by weight of cyanate ester resin. The present invention also provides a resin composition and an article made therefrom having low dissipation factor at high frequency and excellent thermal resistance and peeling strength and being useful for a copper-clad laminate and a printed circuit board.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: July 26, 2016
    Assignee: Elite Electronic Material (Kunshan) Co., Ltd.
    Inventors: Rongtao Wang, Chen Yu Hsieh, Wenjun Tian, Ziqian Ma, Wenfeng LV
  • Publication number: 20160185904
    Abstract: A polyphenylene oxide resin belongs to a polymerized and/or modified thermosetting polyphenylene oxide resin, having a structure represented by formula (I): The polymerized and/or modified thermosetting polyphenylene oxide resin has better flame retardancy, thermal resistance, dielectric constant, dissipation factor, toughness, reactivity, viscosity and solubility. Therefore, the polyphenylene oxide resin is suitable for producing prepregs, resin films, laminates, printed circuit boards and other articles. A method of preparing polyphenylene oxide resins, a prepolymer thereof and a resin composition containing the polyphenylene oxide resin are also provided.
    Type: Application
    Filed: March 10, 2015
    Publication date: June 30, 2016
    Inventors: Yu GAO, Chen-Yu HSIEH, Ziqian MA, Rongtao WANG, Wenjun TIAN
  • Publication number: 20160160008
    Abstract: A low dissipation factor resin composition comprises the following components: (A) an aromatic tetrafunctional vinylbenzyl monomer, its prepolymer or a combination thereof, the aromatic tetrafunctional vinylbenzyl monomer having a structure shown below; (B) flame retardant; and (C) peroxide.
    Type: Application
    Filed: June 4, 2015
    Publication date: June 9, 2016
    Inventors: Rongtao WANG, Chen-Yu HSIEH, Wenfeng LV, Wenjun TIAN, Yu GAO, Ningning JIA, Ziqian MA
  • Publication number: 20160122521
    Abstract: A low dissipation factor resin composition comprises: (A) 100 to 150 parts by weight of a vinyl-containing compound or a polymer thereof; (B) 0 to 75 parts by weight of styrene-butadiene-divinylbenzene terpolymer, styrene-butadiene-maleic anhydride terpolymer, vinyl functional polybutadiene urethane oligomer or a combination thereof; (C) 30 to 150 parts by weight of flame retardant; and (D) 0.1 to 10 parts by weight of peroxide. The resin composition and a product made thereby are applicable to a copper-clad laminate and a printed circuit board, characterized by having low dissipation factor at high frequency and satisfactory thermal resistance and thermal expansion.
    Type: Application
    Filed: June 4, 2015
    Publication date: May 5, 2016
    Inventors: Rongtao WANG, Chen-Yu HSIEH, Wenfeng LV, Wenjun TIAN, Yu GAO, Ningning JIA, Ziqian MA
  • Patent number: 9131607
    Abstract: A halogen-free resin composition includes (A) 100 parts by weight of naphthalene epoxy resin; (B) 10 to 100 parts by weight of styrene maleic anhydride copolymer; and (C) 30 to 70 parts by weight of DOPO-containing bisphenol F novolac resin. The halogen-free resin composition includes specific ingredients, and is characterized by specific proportions thereof, to thereby attain a low dielectric constant, a low dielectric dissipation factor, high heat resistance, and high flame retardation, and thus is suitable for producing a prepreg or a resin film to thereby be applicable to copper clad laminates and printed circuit boards.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: September 8, 2015
    Assignee: ELITE ELECTRONIC MATERIAL (KUNSHAN) CO., LTD.
    Inventors: Rong-Tao Wang, Tse-An Lee, Yi-Jen Chen, Wenjun Tian, Ziqian Ma, Wenfeng Lu
  • Publication number: 20150044485
    Abstract: The present invention provides a resin composition useful for a copper-clad laminate and a printed circuit board, wherein the resin composition comprises the following components: (A) 100 parts by weight of vinyl-containing polyphenylene ether resin; (B) 5 to 50 parts by weight of maleimide; (C) 10 to 100 parts by weight of styrene-butadiene copolymer; and (D) 5 to 30 parts by weight of cyanate ester resin. The present invention also provides a resin composition and an article made therefrom having low dissipation factor at high frequency and excellent thermal resistance and peeling strength and being useful for a copper-clad laminate and a printed circuit board.
    Type: Application
    Filed: January 31, 2014
    Publication date: February 12, 2015
    Applicant: Elite Electronic Material (kunShan) Co., Ltd.
    Inventors: Rongtao WANG, Chen Yu HSIEH, Wenjun TIAN, Ziqian MA, Wenfeng LV
  • Publication number: 20140322541
    Abstract: A halogen-free resin composition, a copper clad laminate using the same, and a printed circuit board using the same are introduced. The halogen-free resin composition comprising (A) 100 parts by weight of epoxy resin; (B) 3 to 15 parts by weight of diaminodiphenyl sulfone (DDS); and (C) 5 to 70 parts by weight of phenolic co-hardener. The halogen-free resin composition features specific ingredients and proportion to thereby achieve satisfactory maximum preservation period of the prepreg manufactured from the halogen-free resin composition, control the related manufacturing process better, and attain satisfactory laminate properties, such as a high degree of water resistance, a high degree of heat resistance, and satisfactory dielectric properties, and thus is suitable for producing a prepreg or a resin film to thereby be applicable to copper clad laminates and printed circuit boards.
    Type: Application
    Filed: August 10, 2013
    Publication date: October 30, 2014
    Applicant: Elite Electronic Material (Kunshan) Co., Ltd
    Inventors: RONG-TAO WANG, LI-CHIH YU, YU-TE LIN, YI-JEN CHEN, WENJUN TIAN, ZIQIAN MA, WENFENG LU
  • Publication number: 20140113118
    Abstract: A halogen-free resin composition including (A) 100 parts by weight of polyphenylene ether resin containing an alkenyl group; (B) 10 to 50 parts by weight of cyclo olefin copolymer (COC); (C) 5 to 50 parts by weight of 1,2,4-trivinylcyclohexane resin and/or 1,3,5-triethyloxymethyl cyclohexane resin; and (D) 5 to 150 parts by weight of polyphenylene ether pre-polymerized branch cyanate ester. The halogen-free resin composition can manifest low dielectric constant, low dielectric dissipation factor, high heat resistance, and high glass transition temperature by using the specified ingredient in the specified ratio, thus can be used in preparing a prepreg or a resin film, which is applicable to copper clad laminates and printed circuit boards.
    Type: Application
    Filed: January 11, 2013
    Publication date: April 24, 2014
    Applicant: ELITE ELECTRONIC MATERIAL (KUNSHAN) CO., LTD
    Inventors: RONG-TAO WANG, CHEN-YU HSIEH, ZIQIAN MA, WENJUN TIAN, WENFENG LU