Patents by Inventor Zhilong HU

Zhilong HU 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: 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: 20210171770
    Abstract: A resin composition includes a maleimide resin and a multifunctional vinylsilane. Also provided is an article made from the resin composition including such as a prepreg, a resin film, a laminate or a printed circuit board, wherein the article has improved one or more properties including glass transition temperature, difference in glass transition temperature, ratio of thermal expansion, peel strength, thermal resistance, dissipation factor and dissipation factor after ageing at high temperature.
    Type: Application
    Filed: January 27, 2020
    Publication date: June 10, 2021
    Inventors: Zhilong HU, Teng XU, Hezong ZHANG
  • 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
  • Patent number: 10947364
    Abstract: Disclosed is a phosphorus-containing compound capable of serving as a flame retardant to be used in conjunction with other ingredients to make resin compositions, useful for fabricating such as a prepreg, a resin film, a resin film with copper foil, a laminate or a printed circuit board, having improved one or more properties including glass transition temperature, coefficient of thermal expansion, thermal resistance, flame retardancy, dielectric constant, and dissipation factor. In addition, a method of preparing the phosphorus-containing compound and a resin composition comprising the phosphorus-containing compound are also disclosed.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: March 16, 2021
    Assignee: ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD.
    Inventors: Zhilong Hu, Licheng Lin
  • Publication number: 20210032219
    Abstract: A quaternary lactam compound of formula (I). The compound is used in the manufacture of a medicament for the treatment and/or prevention of thrombotic or thromboembolic disorders.
    Type: Application
    Filed: March 29, 2019
    Publication date: February 4, 2021
    Inventors: Shanghai YU, Yan FENG, Shiqiang LI, Xiaolin WANG, Zhilong HU, Yawen DING, Feihong DAI, Qian HE, Chaodong WANG
  • Patent number: 10865221
    Abstract: A phosphorus-containing flame retardant, a preparation method thereof, a resin composition comprising the phosphorus-containing flame retardant and an article made therefrom are disclosed. The phosphorus-containing flame retardant is characterized by having the advantages of high phosphorus content, high resin compatibility, not increasing gel time of varnish and low water absorption rate, and is therefore suitable for use as a flame retardant of various resin materials.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: December 15, 2020
    Assignee: ELITE MATERIAL CO., LTD.
    Inventors: Shu-Hao Chang, Zhilong Hu, Ching-Hsien Hsu
  • Patent number: 10774266
    Abstract: A compound having a structure represented by the following Formula (I), where Q1 and Q2 individually represent a functional group containing a C?C unsaturated bond and J1 and J2 individually represent a flame retardant group containing a phosphorus atom, useful in a resin composition for fabricating articles such as a prepreg, a resin film, a laminate or a printed circuit board, such that the articles have improved one or more properties including glass transition temperature, ratio of thermal expansion, peel strength, thermal resistance, dielectric constant, dissipation factor and flame retardancy.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: September 15, 2020
    Assignee: ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD.
    Inventors: Zhilong Hu, Teng Xu
  • Patent number: 10703905
    Abstract: Disclosed is a resin composition, which comprises 30 parts by weight to 90 parts by weight of a maleimide resin and 15 parts by weight to 60 parts by weight of a benzoxazine resin. The resin composition may be fabricated into various articles, such as prepregs, prepregs with copper foil, resin films, resin films with copper foil, laminates or printed circuit boards, which possess at least one, more or all of the following properties: high peel strength, high thermal resistance after moisture absorption, high glass transition temperature, low thermal expansion, high thermal resistance, low dielectric constant, low dissipation factor and so on.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: July 7, 2020
    Assignee: ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD.
    Inventors: Zhilong Hu, Licheng Lin
  • Publication number: 20200199329
    Abstract: The present disclosure pertains to the technical field of resin composite materials and more particularly relates to resin compositions and articles made therefrom, including a resin film, a prepreg, a laminate or a printed circuit board, wherein the resin composition comprises a phosphorus-containing flame retardant of Formula (I) and a prepolymerized resin prepared at least from a divinylbenzene compound, an allyl resin and an acrylate resin. The resin compositions may be further used to make a resin film, a prepreg, a laminate or a printed circuit board, which has the properties of absence of branch-like pattern on laminate surface, high glass transition temperature, low ratio of thermal expansion, and high copper foil peeling strength.
    Type: Application
    Filed: April 19, 2019
    Publication date: June 25, 2020
    Inventors: Zhilong HU, Teng XU
  • Publication number: 20200095504
    Abstract: Disclosed is a compound useful in a resin composition for fabricating articles such as a prepreg, a resin film, a laminate or a printed circuit board, such that the articles have improved one or more properties including glass transition temperature, ratio of thermal expansion, peel strength, thermal resistance, dielectric constant, dissipation factor and flame retardancy.
    Type: Application
    Filed: November 19, 2018
    Publication date: March 26, 2020
    Inventors: Zhilong HU, Teng XU
  • Patent number: 10577497
    Abstract: A resin composition comprises 100 parts by weight of epoxy resin; 2 to 50 parts by weight of carboxyl-containing butadiene acrylonitrile resin; 1 to 40 parts by weight of phosphazene; and 1 to 8 parts by weight of acrylic triblock copolymer. The resin composition may be made into various articles, such as prepregs, laminates, printed circuit boards or rigid-flex boards, and meets one, more or all of the following properties: high yield rate in solder pad fall-off test at high temperature, low dust weight loss, low stickiness, high thermal resistance, high peel strength to copper foil, and high bonding strength to polyimide layer.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: March 3, 2020
    Assignee: ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD.
    Inventors: Zhilong Hu, Hezong Zhang
  • Publication number: 20190390055
    Abstract: A resin composition comprises 100 parts by weight of epoxy resin; 2 to 50 parts by weight of carboxyl-containing butadiene acrylonitrile resin; 1 to 40 parts by weight of phosphazene; and 1 to 8 parts by weight of acrylic triblock copolymer. The resin composition may be made into various articles, such as prepregs, laminates, printed circuit boards or rigid-flex boards, and meets one, more or all of the following properties: high yield rate in solder pad fall-off test at high temperature, low dust weight loss, low stickiness, high thermal resistance, high peel strength to copper foil, and high bonding strength to polyimide layer.
    Type: Application
    Filed: November 20, 2018
    Publication date: December 26, 2019
    Inventors: Zhilong HU, Hezong ZHANG
  • Publication number: 20190300556
    Abstract: A phosphorus-containing flame retardant, a preparation method thereof, a resin composition comprising the phosphorus-containing flame retardant and an article made therefrom are disclosed. The phosphorus-containing flame retardant is characterized by having the advantages of high phosphorus content, high resin compatibility, not increasing gel time of varnish and low water absorption rate, and is therefore suitable for use as a flame retardant of various resin materials.
    Type: Application
    Filed: May 11, 2018
    Publication date: October 3, 2019
    Inventors: Shu-Hao CHANG, Zhilong HU, Ching-Hsien HSU
  • Patent number: 10426045
    Abstract: Disclosed is an assembly comprising an insulation material and a copper foil disposed on the insulation material, wherein the copper foil has a thickness of less than or equal to 6 ?m, and the insulation material is made from a resin composition comprising oxazolidone epoxy resin, oxydianiline type benzoxazine resin and a curing agent. The assembly achieves desirable balanced properties in peel strength, glass transition temperature, dimensional change after reflow, thermal resistance, and dielectric properties.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: September 24, 2019
    Assignee: ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD.
    Inventors: Xiang Xiong, Zhilong Hu
  • Publication number: 20190085150
    Abstract: Disclosed is a phosphorus-containing compound capable of serving as a flame retardant to be used in conjunction with other ingredients to make resin compositions, useful for fabricating such as a prepreg, a resin film, a resin film with copper foil, a laminate or a printed circuit board, having improved one or more properties including glass transition temperature, coefficient of thermal expansion, thermal resistance, flame retardancy, dielectric constant, and dissipation factor. In addition, a method of preparing the phosphorus-containing compound and a resin composition comprising the phosphorus-containing compound are also disclosed.
    Type: Application
    Filed: December 5, 2017
    Publication date: March 21, 2019
    Inventors: Zhilong HU, Licheng LIN
  • Publication number: 20180371243
    Abstract: Disclosed is a resin composition, which comprises 30 parts by weight to 90 parts by weight of a maleimide resin and 15 parts by weight to 60 parts by weight of a benzoxazine resin. The resin composition may be fabricated into various articles, such as prepregs, prepregs with copper foil, resin films, resin films with copper foil, laminates or printed circuit boards, which possess at least one, more or all of the following properties: high peel strength, high thermal resistance after moisture absorption, high glass transition temperature, low thermal expansion, high thermal resistance, low dielectric constant, low dissipation factor and so on.
    Type: Application
    Filed: September 8, 2017
    Publication date: December 27, 2018
    Inventors: Zhilong HU, Licheng LIN
  • Publication number: 20180324956
    Abstract: Disclosed is an assembly comprising an insulation material and a copper foil disposed on the insulation material, wherein the copper foil has a thickness of less than or equal to 6 ?m, and the insulation material is made from a resin composition comprising oxazolidone epoxy resin, oxydianiline type benzoxazine resin and a curing agent. The assembly achieves desirable balanced properties in peel strength, glass transition temperature, dimensional change after reflow, thermal resistance, and dielectric properties.
    Type: Application
    Filed: August 30, 2017
    Publication date: November 8, 2018
    Inventors: Xiang XIONG, Zhilong HU
  • Patent number: 10047222
    Abstract: Provided is a resin composition, comprising epoxy resin, oxydianiline type benzoxazine resin, styrene-maleic anhydride resin and tetra-phenol resin. The resin composition may be baked for producing products such as prepregs, resin films, resin-coated coppers, laminates and printed circuit boards, which satisfy one or more or all of desirable properties such as higher dimensional stability after a reflow process, better thermal resistance after horizontal black oxide process, low dielectric constant, low dissipation factor, high thermal resistance and flame retardancy.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: August 14, 2018
    Assignee: Elite Electronic Material (Zhongshan) Co., Ltd.
    Inventors: Zhilong Hu, Xiang Xiong, Xingfa Chen
  • Publication number: 20170327683
    Abstract: Provided is a resin composition, comprising epoxy resin, oxydianiline type benzoxazine resin, styrene-maleic anhydride resin and tetra-phenol resin. The resin composition may be baked for producing products such as prepregs, resin films, resin-coated coppers, laminates and printed circuit boards, which satisfy one or more or all of desirable properties such as higher dimensional stability after a reflow process, better thermal resistance after horizontal black oxide process, low dielectric constant, low dissipation factor, high thermal resistance and flame retardancy.
    Type: Application
    Filed: September 7, 2016
    Publication date: November 16, 2017
    Inventors: Zhilong HU, Xiang XIONG, Xingfa CHEN
  • Patent number: 9399712
    Abstract: The present invention belongs to the technical field of a resin having low dielectric properties, and presents a vinylbenzyl-etherified-DOPO compound resin composition and a preparation method and application thereof. The composition includes a vinylbenzyl-etherified-DOPO compound resin and a vinyl-terminated polyphenylene ether resin. The DOPO resin is vinylbenzyl etherified in the present invention, thus obtaining a vinylbenzyl-etherified-DOPO compound resin having low dielectric properties, and there are no hydroxyl group on itself, no hydroxyl function group will be generated during the cross-linking reaction; and the vinylbenzyl-etherified-DOPO compound resin contains phosphorus atoms, and has flame retardancy.
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: July 26, 2016
    Assignee: Elite Electronic Material (Zhong Shan) Co., LTD.
    Inventors: Changyuan Li, Chen-Yu Hsieh, Yalu Wang, Zongyan Zhao, Zhilong Hu