Patents Assigned to Elite Material Co., Ltd.
  • Patent number: 12668717
    Abstract: A resin composition includes 100 parts by weight of a maleimide resin, 50 to 100 parts by weight of a maleic anhydride-modified polyolefin resin and 0.1 to 1.5 parts by weight of a free radical scavenger, wherein the maleimide resin has a structure of Formula (1), and the free radical scavenger includes o-methylhydroquinone, a nitroxide radical compound having a tetramethylpiperidine structure or a combination thereof. The resin composition may be used to make various articles, including a resin-coated copper, a resin film, a laminate or a printed circuit board, and one or more of the properties can be improved, including copper foil peeling strength, resin flow and 5° C. shelf life.
    Type: Grant
    Filed: May 23, 2025
    Date of Patent: June 30, 2026
    Assignee: ELITE MATERIAL CO., LTD.
    Inventors: Chou-Jung Tsao, Zhe-Hao Ou, Tse-Hung Liu
  • Patent number: 12649803
    Abstract: A prepolymer and a resin composition containing the prepolymer are provided. The prepolymer is obtained from a prepolymerization reaction of a mixture, the mixture including 100 parts by weight of a compound of Formula (1) and 0.01 to 0.09 part by weight of a Grubbs catalyst. The resin composition may be used to make various articles, including 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 and passive intermodulation.
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: June 9, 2026
    Assignee: ELITE MATERIAL CO., LTD.
    Inventor: Chen-Yu Hsieh
  • Patent number: 12624206
    Abstract: A resin composition includes 100 parts by weight of a vinyl group-containing polyphenylene ether resin, 10 parts by weight to 20 parts by weight of a polyolefin, 15 parts by weight to 45 parts by weight of a first phosphorus-containing compound and 5 parts by weight to 15 parts by weight of a second phosphorus-containing compound, wherein the polyolefin includes a styrene-butadiene-maleic anhydride terpolymer or a butadiene-maleic anhydride copolymer, the first phosphorus-containing compound includes a compound of Formula (I), and the second phosphorus-containing compound includes a compound of Formula (II), a compound of Formula (III) or a combination thereof.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: May 12, 2026
    Assignee: Elite Material Co., Ltd.
    Inventors: Ching-Hsien Hsu, Jun-Yan Yu, Yu-Chiao Shih
  • Publication number: 20260117066
    Abstract: The present disclosure provides a resin composition, including a vinyl group-containing resin and a phosphorus-containing copolymer. The phosphorus-containing copolymer is polymerized from a monomer represented by Formula (1) and a monomer represented by Formula (2). Further, the present disclosure also provides an article made from the aforesaid resin composition, including a prepreg, a resin film, a laminate, or a printed circuit board.
    Type: Application
    Filed: January 6, 2025
    Publication date: April 30, 2026
    Applicant: ELITE MATERIAL CO., LTD.
    Inventor: Chen-Yu HSIEH
  • Patent number: 12577395
    Abstract: A resin composition is provided, which comprises: 75 parts by weight of vinyl group-containing polyphenylene ether resin; 35 parts by weight to 60 parts by weight of an insoluble flame retardant; and 0.4 parts by weight to 5 parts by weight of a compound represented by the following formula (1): wherein R1, R2, R3 and n are defined in the specification. The present invention also provides an article manufactured using the aforesaid resin composition.
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: March 17, 2026
    Assignee: Elite Material Co., Ltd.
    Inventors: Yu-Te Lin, Jun-Yan Yu, Chien-Cheng Wang
  • Patent number: 12534572
    Abstract: A resin composition includes 120 parts by weight of a vinyl group-containing polyphenylene ether resin, 5 parts by weight to 10 parts by weight of a compound of Formula (1), 15 parts by weight to 25 parts by weight of a compound of Formula (2), and 70 parts by weight to 110 parts by weight of an inorganic filler. 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 difference rate of dissipation factor, gel time stability and stickiness.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: January 27, 2026
    Assignee: ELITE MATERIAL CO., LTD.
    Inventor: Shu-Hao Chang
  • Patent number: 12516075
    Abstract: A phosphorus-containing compound of Formula (1) and a preparation method thereof are provided. The phosphorus-containing compound is a compound having a reactive functional group and containing a phosphorus atom in its structure. The preparation method includes: (1) reacting magnolol and phosphoryl chloride in a first alkaline environment to obtain an intermediate product; and (2) reacting the intermediate product and a benzenediol in a second alkaline environment to obtain the phosphorus-containing compound.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: January 6, 2026
    Assignee: ELITE MATERIAL CO., LTD.
    Inventors: Chien-Hsiang Chen, Chun-Hsiung Chang
  • Patent number: 12486397
    Abstract: A resin composition is provided, which comprises: 1 part by weight to 20 parts by weight of a first resin represented by the following formula (1); and 70 parts by weight of a vinyl group-containing polyphenylene ether resin, wherein m is an integer ranging from 10 to 250. The present invention also provides an article manufactured using the aforesaid resin composition.
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: December 2, 2025
    Assignee: ELITE MATERIAL CO., LTD.
    Inventors: Tsung-Ju Hsu, Shu-Hao Chang
  • Publication number: 20250361404
    Abstract: A resin composition is provided, comprising 5 parts by weight to 25 parts by weight of a divinylbenzene-styrene-ethylene copolymer and 2 parts by weight to 15 parts by weight of an acryloyloxy group-containing compound, comprising an acryloyloxy group-containing compound having a structure represented by Formula (1), an acryloyloxy group-containing compound having a structure represented by Formula (2), an acryloyloxy group-containing compound having a structure represented by Formula (3) or an acryloyloxy group-containing compound having a structure represented by Formula (4). Also, an article made from the resin composition is provided, comprising a resin-coated copper, a laminate or a printed circuit board that has improvements in one or more properties.
    Type: Application
    Filed: July 22, 2024
    Publication date: November 27, 2025
    Applicant: ELITE MATERIAL CO., LTD.
    Inventors: Tse-Hung LIU, Wu-Ching WU, ZHE-HAO OU
  • Publication number: 20250346701
    Abstract: A resin composition is provided, comprising a vinyl group-containing resin and a prepolymer. The prepolymer is made from a mixture by a prepolymerization reaction, and the mixture comprises a compound represented by Formula (1) and a compound represented by Formula (2). Also, an article made from the resin composition is provided, comprising a prepreg, a resin film, a laminate or printed circuit board.
    Type: Application
    Filed: June 26, 2024
    Publication date: November 13, 2025
    Applicant: ELITE MATERIAL CO., LTD.
    Inventor: Chen-Yu HSIEH
  • Patent number: 12454611
    Abstract: A prepolymer and a resin composition containing the prepolymer are provided. The prepolymer is obtained from a prepolymerization reaction of a mixture, the mixture at least including dicyclopentadiene-ethylidenenorbornene copolymer and acenaphthylene in a weight ratio of between 1:1 and 5:1. The resin composition may be used to make various articles, including a resin film, a prepreg, a laminate or a printed circuit board, and at least one of the following properties can be improved, including dielectric constant, dissipation factor, copper foil peeling strength, X-axis coefficient of thermal expansion and glass transition temperature.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: October 28, 2025
    Assignee: ELITE MATERIAL CO., LTD.
    Inventors: Yi-Fei Yu, Ching-Huan Lee, Chen-Yu Hsieh
  • Patent number: 12378412
    Abstract: A resin composition includes a prepolymer which is prepared from a mixture subjected to a prepolymerization reaction, the mixture including 100 parts by weight of a first maleimide resin, 40 to 60 parts by weight of a siloxane compound and 10 to 30 parts by weight of a diamine compound, wherein: the first maleimide resin includes bisphenol A diphenyl ether bismaleimide; the siloxane compound includes a compound of Formula (I), having a molecular weight of 2200 to 2600 g/mol; and the diamine compound includes 4-aminophenyl-4-aminobenzoate. The resin composition may be used to make various articles, such as a varnish, a prepreg, a resin film, a laminate or a printed circuit board, and at least one of the following properties can be improved, including resin compatibility and X-axis coefficient of thermal expansion.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: August 5, 2025
    Assignee: ELITE MATERIAL CO., LTD.
    Inventor: Chih-Wei Lin
  • Publication number: 20250129247
    Abstract: A resin composition is provided, which comprises: 100 parts by weight of resin A including vinyl group-containing polyphenylene ether resin or maleimide resin; 5 parts by weight to 15 parts by weight of a compound having a structure represented by Formula (1); and 2 parts by weight to 15 parts by weight of a compound B including a compound having a structure represented by Formula (2), a compound having a structure represented by Formula (3) or a compound having a structure represented by Formula (4). Also, a product made from the aforesaid resin composition is provided, including a resin-coated copper, a laminate or a printed circuit board.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 24, 2025
    Applicant: ELITE MATERIAL CO., LTD.
    Inventors: Tse-Hung LIU, Chia-Hung WU, Wu-Ching WU
  • Publication number: 20250011594
    Abstract: A resin composition is disclosed. The resin composition includes 100 parts by weight of vinyl group-containing polyphenylene ether, 20 parts by weight to 60 parts by weight of ethylene-styrene-divinylbenzene copolymer, and 5 parts by weight to 15 parts by weight of a compound represented by the Formula (1). An article made from the composition is also disclosed, and the article includes prepreg, resin film, laminate, or printed circuit board.
    Type: Application
    Filed: August 9, 2023
    Publication date: January 9, 2025
    Applicant: ELITE MATERIAL CO., LTD.
    Inventors: Shu-Hao CHANG, Yueh-Fu LIN
  • Patent number: 12134682
    Abstract: A resin composition includes 10 parts by weight of a first prepolymer and 5 parts by weight to 30 parts by weight of a vinyl group-containing polyphenylene ether resin, wherein the first prepolymer is prepared by subjecting a reaction mixture to a prepolymerization reaction, and the reaction mixture including a polyphenylmethane maleimide, a compound of Formula (1) and a compound of Formula (2) at a weight ratio of 100:10-30:15-45, and the resin composition is absent of a second prepolymer which is prepared by subjecting a maleimide and bis(trifluoromethyl)benzidine to a prepolymerization reaction. An article made from the resin composition may achieve improvement in at least one of the properties including ratio of electroless copper plating, storage modulus and copper foil peeling strength.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: November 5, 2024
    Assignee: ELITE MATERIAL CO., LTD.
    Inventors: Tse-Hung Liu, Chia-Hung Wu
  • Patent number: 12122912
    Abstract: The present invention provides a resin composition comprising maleimide-containing pre-polymerized resin and article made therefrom. The resin composition comprises: 100 weight parts of vinyl-containing polyphenylene ether resin; 35 to 45 weight parts of bis(vinylphenyl)ethane; and 30 to 60 weight parts of maleimide-containing pre-polymerized resin; wherein the maleimide-containing pre-polymerized resin is obtained by pre-polymerization of aromatic maleimide resin and long chain maleimide resin. The articles made from the resin composition improve at least one characteristic of glass transition temperature variation, copper foil peeling strength, percentage of thermal expansion, coefficient of thermal expansion and surface appearance.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: October 22, 2024
    Assignee: ELITE MATERIAL CO., LTD.
    Inventor: Shu-Hao Chang
  • 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: 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: 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: 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