Patents Assigned to Elite Material Co., Ltd.
  • Patent number: 11945941
    Abstract: A resin composition includes 100 parts by weight of a fluorine-containing compound, which includes tetrafluoroethylene homopolymer, perfluoroalkoxy alkane polymer or a combination thereof; 2 parts by weight to 6 parts by weight of a butyral copolymer, which includes a unit of Formula (I), a unit of Formula (II) and a unit of Formula (III), wherein 1 is an integer of 40 to 250, m is an integer of 5 to 380, n is an integer of 55 to 2500, and wherein the butyral copolymer has a content of hydroxyl group of 21 mol % to 80 mol %; and 20 parts by weight to 150 parts by weight of an inorganic filler. The resin composition may achieve improvements in at least one of the following properties of the article made therefrom including dielectric constant, dissipation factor, X-axis coefficient of thermal expansion, weight loss percentage, tensile strength and comparative tracking index.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: April 2, 2024
    Assignee: ELITE MATERIAL CO., LTD.
    Inventor: Chen-Yu Hsieh
  • Patent number: 11840630
    Abstract: A resin composition includes 50 parts by weight of a vinyl-containing polyphenylene ether resin, 1 part by weight to 30 parts by weight of a styrene-butadiene-styrene block copolymer and 0.5 part by weight to 30 parts by weight of a zinc molybdate-covered silica, wherein the zinc molybdate-covered silica has a mass ratio of zinc molybdate to silica of between 1:9 and 2:8. 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 at least one of the following properties can be improved, including gel time stability, copper foil peeling strength, difference rate of dissipation factor and conductive anodic filament test.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: December 12, 2023
    Assignee: ELITE MATERIAL CO., LTD.
    Inventors: Yu-Te Lin, Chien-Cheng Wang
  • Patent number: 11840628
    Abstract: A resin composition includes 100 parts by weight of an unsaturated C?C double bond-containing polyphenylene ether resin; 15 parts by weight to 40 parts by weight of a hydrogenated styrene-butadiene-styrene triblock copolymer; 1 part by weight to 20 parts by weight of a compound of Formula (1); and 0.001 part by weight to 0.5 part by weight of a compound of Formula (2), a compound of Formula (3), a compound of Formula (4) or a combination thereof. Moreover, an article may be made from the resin composition, including a prepreg, a resin film, a laminate or a printed circuit board.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: December 12, 2023
    Assignee: ELITE MATERIAL CO., LTD.
    Inventors: Rongtao Wang, Zhenfang Shang, Ningning Jia
  • Patent number: 11807756
    Abstract: A resin composition includes: (A) 100 parts by weight of a thermosetting resin, which includes a vinyl-containing polyphenylene ether resin, a maleimide resin, or a combination thereof; (B) 15 parts by weight to 50 parts by weight of a sintered body formed by aluminum nitride and boron nitride; and (C) 180 parts by weight to 280 parts by weight of titanium dioxide. Moreover, an article may be made from the resin composition, including a prepreg, a resin film, a laminate or a printed circuit board.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: November 7, 2023
    Assignee: ELITE MATERIAL CO., LTD.
    Inventors: Yi-Fei Yu, Ching-Huan Lee, Chen-Yu Hsieh
  • Patent number: 11760876
    Abstract: A resin composition includes 20 parts by weight to 45 parts by weight of a phosphorus-containing bismaleimide and 100 parts by weight of a thermosetting resin, wherein the phosphorus-containing bismaleimide has a structure of Formula (I); the thermosetting resin is selected from a vinyl-containing polyphenylene ether resin, a maleimide resin, a polyolefin resin, a prepolymer of maleimide resin, and a combination thereof. The resin composition may be used to make a prepreg, a resin film, a laminate or a printed circuit board, and at least one of the following properties can be improved, including flame retardancy, outgassing properties, arc resistance, copper foil peeling strength, X-axis coefficient of thermal expansion, glass transition temperature and water absorption rate.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: September 19, 2023
    Assignee: ELITE MATERIAL CO., LTD.
    Inventors: Chen-Yu Hsieh, Chih-Wei Lin, Ching Lo
  • Patent number: 11697711
    Abstract: A resin composition includes a prepolymer and an additive, wherein: the prepolymer is prepared from a mixture subjected to a prepolymerization reaction, and the mixture includes 100 parts by weight of a maleimide resin, 15 to 30 parts by weight of a siloxane compound and 4 to 16 parts by weight of a diamine compound; the maleimide resin includes bisphenol A diphenyl ether bismaleimide, 3,3?-dimethyl-5,5?-diethyl-4,4?-diphenylmethane bismaleimide or a combination thereof; the siloxane compound includes a compound of Formula (I), wherein n is an integer of 5 to 40; and the diamine compound includes a compound of Formula (II) or Formula (III). The resin composition is made by using a preparation method. The resin composition may be used to make various articles, such as a prepreg, a resin film, a laminate or a printed circuit board.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: July 11, 2023
    Assignee: ELITE MATERIAL CO., LTD.
    Inventors: Chen-Yu Hsieh, Chien-Hsiang Chen, Yi-Fei Yu
  • Patent number: 11643507
    Abstract: A prepolymerized resin prepared by subjecting a composition to a pre-reaction in the presence of a polymerization inhibitor. The composition at least includes bis(vinylphenyl)ethane and polybutadiene. The polybutadiene has a 1,2-vinyl content of 85% or above and a number average molecular weight of less than 3000, wherein the pre-reaction has a conversion rate of between 30% and 90%. During the pre-reaction, components in the composition are partially crosslinked to leave residual vinyl groups. The composition further includes vinyl-containing polyphenylene ether and has a number average molecular weight of between 4,000 and 12,000.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: May 9, 2023
    Assignee: ELITE MATERIAL CO., LTD.
    Inventor: Shu-Hao Chang
  • Patent number: 11618801
    Abstract: A prepolymer is prepared by subjecting a compound of Formula (I) and a vinyl-containing compound to a prepolymerization reaction, and a resin composition includes the prepolymer. The vinyl-containing compound includes bis(vinylphenyl) ethane, divinylbenzene, modification of divinylbenzene or a combination thereof. A ratio in part by weight of the compound of Formula (I) to the vinyl-containing compound in the prepolymerization reaction is 8:2 to 6:4. The resin composition includes the prepolymer and an additive, and an article made from the resin composition may include a resin film, a prepreg, a laminate or a printed circuit board.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: April 4, 2023
    Assignee: ELITE MATERIAL CO., LTD.
    Inventor: Chen-Yu Hsieh
  • Patent number: 11618820
    Abstract: A resin composition includes 80 parts by weight to 160 parts by weight of a vinyl-containing resin, 0.1 part by weight to 1.0 part by weight of a first compound and 0.1 part by weight to 2.0 parts by weight of a second compound; wherein the vinyl-containing resin includes a vinyl-containing polyphenylene ether resin, a maleimide resin, a bis(vinylphenyl)ethane, a triallyl isocyanurate, a vinyl-containing polyolefin resin or a combination thereof, the first compound includes a structure of Formula (1) to Formula (3) or a combination thereof, and the second compound includes a structure of Formula (4) to Formula (6) or a combination thereof. Moreover, an article may be made from the resin composition, including a prepreg, a resin film, a laminate or a printed circuit board.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: April 4, 2023
    Assignee: ELITE MATERIAL CO., LTD.
    Inventor: Ching-Hsien Hsu
  • Patent number: 11591469
    Abstract: A resin composition includes a first prepolymer and a second prepolymer, the first prepolymer being prepared from a first mixture subjected to a prepolymerization reaction, the second prepolymer being prepared from a second mixture subjected to a prepolymerization reaction, wherein the first mixture includes a maleimide resin and a benzoxazine resin, and the second mixture includes a maleimide resin and a bis(trifluoromethyl)benzidine. 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 at least one of the following properties can be improved, including copper foil peeling strength, dissipation factor, ratio of thermal expansion, cure shrinkage and glass transition temperature.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: February 28, 2023
    Assignee: ELITE MATERIAL CO., LTD.
    Inventors: Yi-Fei Yu, Chien-Hung Lee, Chen-Yu Hsieh
  • Patent number: 11572469
    Abstract: A resin composition includes 100 parts by weight of a vinyl-containing polyphenylene ether resin; 2 parts by weight to 50 parts by weight of any compound having a structure of Formula (1) or a combination thereof; and 20 parts by weight to 80 parts by weight of a polyolefin resin; the polyolefin resin includes styrene-butadiene-divinylbenzene terpolymer, styrene-butadiene-maleic anhydride terpolymer, styrene-butadiene copolymer, hydrogenated styrene-butadiene copolymer, polybutadiene, maleic anhydride-butadiene copolymer or a combination thereof. Moreover, an article may be made from the resin composition, including a prepreg, a resin film, a laminate or a printed circuit board.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: February 7, 2023
    Assignee: ELITE MATERIAL CO., LTD.
    Inventors: Ching-Hsien Hsu, Tse-Hung Liu, Tsan-Hung Tsai
  • Patent number: 11566127
    Abstract: A resin composition includes: a vinyl-containing polyphenylene ether resin; a compound of Formula (1); and a compound of Formula (2), a compound of Formula (3), a compound of Formula (4) or a combination thereof. 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 at least one of the following improvements can be achieved, including prepreg viscosity variation ratio, prepreg stickiness resistance, amount of void after lamination, multi-layer board thermal resistance, glass transition temperature, ratio of thermal expansion, copper foil peeling strength, dissipation factor and laminate appearance.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: January 31, 2023
    Assignee: Elite Material Co., Ltd.
    Inventors: Yan Zhang, Jue Tan, Rongtao Wang
  • Patent number: 11453771
    Abstract: A resin composition includes 100 parts by weight of a fluorine-containing compound and 1 part by weight to 15 parts by weight of a compound of Formula (1); in Formula (1), m and n are individually an integer of 10 to 100; and the fluorine-containing compound includes tetrafluoroethylene homopolymer, perfluoroalkoxy alkane or a combination thereof. Moreover, also provided is an article made from the resin composition, which comprises a prepreg, a resin film, a laminate or a printed circuit board, wherein the article achieves improvement in at least one of the following properties: dielectric constant, dissipation factor, Z-axis coefficient of thermal expansion, MIT bending resistance and tensile strength.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: September 27, 2022
    Assignee: ELITE MATERIAL CO., LTD.
    Inventor: Chen-Yu Hsieh
  • Patent number: 11434366
    Abstract: A resin composition includes a vinyl group-containing polyphenylene ether resin, a polyolefin and a magnesium and aluminum combination ionic compound, wherein the magnesium and aluminum combination ionic compound has a thermal resistance of greater than or equal to 600° C. 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 at least one of the following improvements can be achieved, including glass transition temperature, copper foil peeling strength, thermal resistance and dissipation factor.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: September 6, 2022
    Assignee: ELITE MATERIAL CO., LTD.
    Inventor: Chen-Yu Hsieh
  • Patent number: 11407895
    Abstract: A resin composition includes 60 parts by weight of a maleimide resin; 10 parts by weight to 30 parts by weight of an epoxy resin of Formula (I), wherein n represents an integer of 0 to 10: and 2 parts by weight to 40 parts by weight of a methylenebis (diethylaniline). Moreover, an article may be made from the resin composition, including a prepreg, a resin film, a laminate or a printed circuit board.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: August 9, 2022
    Assignee: ELITE MATERIAL CO., LTD.
    Inventor: Ching-Hsien Hsu
  • Patent number: 11384239
    Abstract: The present disclosure provides a resin composition which comprises: 90 parts by weight of vinyl-containing polyphenylene oxide resin; 35 to 70 parts by weight of chemically synthetic silica; and 10 to 30 parts by weight of spherical inorganic fillers, wherein the spherical inorganic fillers include spherical boron nitride, spherical hollow boron silicate or a combination thereof. The present disclosure also provides an article made from the resin composition, wherein the article includes a prepreg, a resin film, a laminate or a printed circuit board. The resin composition of the invention can make the article made therefrom achieve better peeling strength, dielectric constant, dissipation factor, no weave exposure produced and no stripes of branch-like pattern produced at the laminate edge.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: July 12, 2022
    Assignee: ELITE MATERIAL CO., LTD.
    Inventor: Shu-Hao Chang
  • Patent number: 11198788
    Abstract: A resin composition and an article made from the resin composition are provided. The resin composition comprises: 30 parts by weight of thermosetting resin; 50 to 125 parts by weight of maleimide resin; and 5 to 35 parts by weight of monofunctional long-chain alkyl acrylate monomer. The resin composition is capable of achieving a proper viscosity and a good filling property whiling maintaining a high glass transition temperature.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: December 14, 2021
    Assignee: ELITE MATERIAL CO., LTD.
    Inventors: Yi-Fei Yu, Ching-Hsien Hsu
  • Patent number: 11174385
    Abstract: A resin composition comprises: an unsaturated bond-containing polyphenylene ether resin; a maleimide resin of Formula (1); and a compound of Formula (2) or Formula (3). 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 at least one of the following improvements can be achieved, including prepreg viscosity variation ratio, stickiness resistance, amount of void after lamination, multi-layer board thermal resistance, glass transition temperature, ratio of thermal expansion, copper foil peeling strength and dissipation factor.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: November 16, 2021
    Assignee: Elite Material Co., Ltd.
    Inventors: Chenyu Shen, Yan Zhang, Jue Tan, Rongtao Wang
  • Patent number: 11118055
    Abstract: A phosphorus-containing resin composition comprises a first phosphorus-containing compound, a second phosphorus-containing compound and a maleimide resin; wherein the first phosphorus-containing compound comprises a compound of Formula (I), a compound of Formula (II), or a combination thereof, and wherein the second phosphorus-containing compound is different from the first phosphorus-containing compound, and the second phosphorus-containing compound is absent of a group capable of reacting with the maleimide resin.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: September 14, 2021
    Assignee: ELITE MATERIAL CO., LTD.
    Inventor: Chen-Yu Hsieh
  • Patent number: 11111383
    Abstract: A resin composition comprises: a vinyl-containing polyphenylene ether resin, a bis(vinylphenyl)ethane and a modification of divinylbenzene. 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 of the properties including dielectric constant, dissipation factor, copper foil peeling strength, glass transition temperature, ratio of thermal expansion, thermal expansion coefficient, precipitation property of varnish, solder dipping thermal resistance, solder floating thermal resistance of multi-layer board, reflow thermal resistance of multi-layer board and T300 thermal resistance.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: September 7, 2021
    Assignee: ELITE MATERIAL CO., LTD.
    Inventor: Shu-Hao Chang