Patents by Inventor Xianping Zeng

Xianping Zeng 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: 20230257583
    Abstract: A resin composition, and a resin film, a prepreg, a laminated board, a copper-clad board, and a printed circuit board which comprise same. The resin composition comprises a combination of thermosetting polyphenylene ether resin, vinyl organic silicon resin, and a fully hydrogenated elastomeric polymer; and based on 100 parts by weight of the sum of the addition amounts of the thermosetting polyphenylene ether resin, the vinyl organic silicon resin, and the fully hydrogenated elastomeric polymer, the addition amount of the fully hydrogenated elastomer polymer is 20-50 parts by weight. The copper-clad board prepared from the resin composition has the characteristics of low dielectric constant, low dielectric loss, excellent thermal-oxidative aging resistance, high glass transition temperature, high heat resistance, high peel strength, low water absorption rate, and the like, and can be applied to scenes such as automobile radars in worse use environments.
    Type: Application
    Filed: March 19, 2021
    Publication date: August 17, 2023
    Inventors: Guangbing CHEN, Xianping ZENG
  • Patent number: 11390735
    Abstract: A thermosetting resin composition and a prepreg and a metal foil-covered laminate made using same, the thermosetting resin composition comprising component (A): a solvent-soluble polyfunctional vinyl aromatic copolymer, the copolymer being a poly-functional vinyl aromatic copolymer having a stoctoal unit derived from monomers comprising divinyl aromatic compound (a) and ethyl vinyl aromatic compound (b); and component (B): a vinyl-containing organic silicone resin. The prepreg and metal foil-covered laminate made from the thermosetting resin composition have good toughness, and maintain a high glass transition temperature, a low water absorption, dielectric properties and humidity resistance, being suitable for the field of high-frequency and high-speed printed circuit boards and the processing of multilayer printed circuit boards.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: July 19, 2022
    Assignee: Shengyi Technology Co., Ltd.
    Inventors: Chiji Guan, Xianping Zeng, Guangbing Chen, Haosheng Xu
  • Publication number: 20220210914
    Abstract: A copper clad laminate and a printed-circuit board. The copper clad laminate comprises a dielectric substrate layer and a copper foil layer. The copper foil layer is located on at least one surface of the dielectric substrate layer, wherein the copper foil layer comprises an iron element in a weight content of less than 10 ppm, a nickel element in a weight content of less than 10 ppm, a cobalt element in a weight content of less than 10 ppm, and a molybdenum element in a weight content of 10 ppm. The copper clad laminate has a passive intermodulation PIM of less than ?158 dBc (700 MHz/2600 MHz).
    Type: Application
    Filed: January 14, 2020
    Publication date: June 30, 2022
    Inventors: Guangbing CHEN, Xianping ZENG, Yongjing XU, Yongming ZHU
  • Publication number: 20220153989
    Abstract: The present disclosure discloses a resin composition, and a prepreg, a laminate and a printed circuit board containing the same. The resin composition comprises 100 parts by weight of a halogen-free epoxy resin, 11-37 parts by weight of an active ester resin, and 40-66 parts by weight of a compound represented by Formula (I), wherein n is 2-15; Ac represents an acetyl group. The prepreg, laminate and printed circuit board prepared from such resin composition have a low dielectric loss factor, good flame retardancy, and also have high interlaminar adhesion and a low CTE.
    Type: Application
    Filed: April 8, 2019
    Publication date: May 19, 2022
    Inventors: Liexiang HE, Yongnian QI, Xianping ZENG, Zhongqiang YANG, Hualin PAN
  • Patent number: 11261305
    Abstract: A thermosetting resin composition, a prepreg, a laminate, and a printed circuit board are provided. The thermosetting resin composition has a thermosetting polyphenylene ether resin, an unsaturated polyolefin resin, a curing agent, and hollow borosilicate microspheres with surfaces treated with a bromine-containing silane coupling agent. The laminate produced from the thermosetting resin composition satisfies the requirements for overall properties such as low dielectric constant, low dielectric loss, low water absorption rate, high peeling strength, and the like for a high-frequency electronic circuit substrate.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: March 1, 2022
    Assignee: SHENGYI TECHNOLOGY CO., LTD.
    Inventors: Guangbin Chen, Qianfa Liu, Shanyin Yan, Xianping Zeng, Cuiming Du
  • Patent number: 11053352
    Abstract: A vinyl thermosetting resin composition, a prepreg, a laminate, and a printed circuit board are provided. The vinyl thermosetting resin composition has a vinyl thermosetting resin, a curing agent, and hollow borosilicate microspheres with surfaces chemically modified by a vinyl polyphenylene ether resin. The laminate not only has excellent overall properties such as low dielectric constant, low dielectric loss, low water absorption rate, good heat resistance, and the like, but also has only small fluctuations in dielectric constants between batches, which can satisfy the requirements for dielectric constant stability and/or thickness consistency of a substrate.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: July 6, 2021
    Assignee: SHENGYI TECHNOLOGY CO., LTD.
    Inventors: Guangbin Chen, Qianfa Liu, Shanyin Yan, Xianping Zeng, Cuiming Du
  • Publication number: 20210070980
    Abstract: Thermosetting resin composition, prepreg and metal foil clad laminate made therefrom. The thermosetting resin composition comprises (A): a solvent-soluble multifunctional vinyl aromatic copolymer, wherein same is a multifunctional vinyl aromatic copolymer having structural units from monomers comprising a divinyl aromatic compound (a) and ethyl vinyl aromatic compound (b); and (B), wherein same is selected from olefin resins having a number-average molecular weight of 500-10,000 and containing 10%-50% by weight of a styrene structure, and the molecules thereof contain a 1,2-addition butadiene structure.
    Type: Application
    Filed: October 19, 2017
    Publication date: March 11, 2021
    Inventors: Xianping ZENG, Chiji GUAN, Guangbing CHEN, Haosheng XU
  • Patent number: 10858514
    Abstract: Copper clad laminates and a resin composition and a pre-preg and a laminate using the composition. The resin composition contains: (A) a prepolymer of vinyl thermosetting polyphenylene ether and a bifunctional maleimide or a multifunctional maleimide; and, (B) a polyolefin resin. Employing the prepolymer of vinyl thermosetting polyphenylene ether and the bifunctional maleimide or the multifunctional maleimide, solves the problem of incompatibility of the bifunctional maleimide or the multifunctional maleimide with the vinyl thermosetting polyphenylene ether and the polyolefin resin. An aqueous glue solution so mixed is uniform and consistent, the prepreg has a uniform expression, and a substrate resin area is free of a phase-separation problem.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: December 8, 2020
    Assignee: Shengyi Technology Co., Ltd.
    Inventors: Xianping Zeng, Guangbing Chen, Chiji Guan, Wenhua Yang
  • Patent number: 10745599
    Abstract: The present invention relates to a polyphenyl ether resin composition and a use thereof in a high-frequency circuit substrate. The polyphenyl ether resin composition comprises a vinyl-modified polyphenyl ether resin and an organic silicon resin containing unsaturated double bonds and having a three-dimensional net structure. The high-frequency circuit substrate of the present invention has a high glass-transition temperature, a high thermal decomposition temperature, a high interlayer adhesive force, a low dielectric constant and a low dielectric loss tangent, and is very suitable as a circuit substrate of high-speed electronic equipment.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: August 18, 2020
    Assignee: Shengyi Technology Co., Ltd.
    Inventors: Guangbing Chen, Xianping Zeng, Chiji Guan
  • Publication number: 20200247947
    Abstract: A vinyl thermosetting resin composition, a prepreg, a laminate, and a printed circuit board are provided. The vinyl thermosetting resin composition has a vinyl thermosetting resin, a curing agent, and hollow borosilicate microspheres with surfaces chemically modified by a vinyl polyphenylene ether resin. The laminate not only has excellent overall properties such as low dielectric constant, low dielectric loss, low water absorption rate, good heat resistance, and the like, but also has only small fluctuations in dielectric constants between batches, which can satisfy the requirements for dielectric constant stability and/or thickness consistency of a substrate.
    Type: Application
    Filed: July 26, 2019
    Publication date: August 6, 2020
    Inventors: Guangbin CHEN, Qianfa LIU, Shanyin YAN, Xianping ZENG, Cuiming DU
  • Publication number: 20200247970
    Abstract: A thermosetting resin composition, a prepreg, a laminate, and a printed circuit board are provided. The thermosetting resin composition has a thermosetting polyphenylene ether resin, an unsaturated polyolefin resin, a curing agent, and hollow borosilicate microspheres with surfaces treated with a bromine-containing silane coupling agent. The laminate produced from the thermosetting resin composition satisfies the requirements for overall properties such as low dielectric constant, low dielectric loss, low water absorption rate, high peeling strength, and the like for a high-frequency electronic circuit substrate.
    Type: Application
    Filed: July 26, 2019
    Publication date: August 6, 2020
    Inventors: Guangbin CHEN, Qianfa LIU, Shanyin YAN, Xianping ZENG, Cuiming DU
  • Patent number: 10723875
    Abstract: The present disclosure relates to a halogen-free epoxy resin composition and a prepreg and a laminate using the same. The halogen-free epoxy resin composition comprises: (A) a halogen-free epoxy resin; (B) an active ester resin; and (C) a reactive phosphorous-containing flame retardant. The prepreg and laminate made from the halogen-free epoxy resin composition have the advantages of high inter-laminar adhesive force, low coefficient of thermal expansion and high heat-humidity resistance, and can achieve the halogen-free flame retardant purpose.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: July 28, 2020
    Assignee: SHENGYI TECHNOLOGY CO., LTD.
    Inventors: Xianping Zeng, Liexiang He
  • Publication number: 20200207976
    Abstract: Provided are an epoxy resin composition and a prepreg, laminated board and printed-circuit board comprising same. The epoxy resin composition comprises the following components: (A) 38-54 parts by weight of an epoxy resin comprising a DCPD structure; (B) 30-36 parts by weight of an active ester curing agent; and (C) 16-32 parts by weight of a cyanate resin, With the mutual cooperation and synergistic facilitation effects of the particular contents of the three essential components, the epoxy resin composition is obtained. Under the premise of having a high resistance to heat and humidity and a high heat resistance at the same time, the prepreg, laminated board and printed-circuit board made of the epoxy resin composition further have a low thermal expansion coefficient, a low water absorption rate and excellent dielectric properties.
    Type: Application
    Filed: September 14, 2016
    Publication date: July 2, 2020
    Applicants: Shengyi Technology Co., Ltd., Shengyi Technology Co., Ltd.
    Inventors: Xianping ZENG, Liexiang HE, Haosheng XU
  • Publication number: 20200157261
    Abstract: Thermosetting resin composition, prepreg, and metal foil clad laminate prepared from same. The thermosetting resin composition comprises (A): a solvent-soluble polyfunctional vinyl aromatic copolymer, the copolymer being a polyfunctional vinyl aromatic copolymer having a structural unit derived from a monomer including a divinyl aromatic compound and an ethyl vinyl aromatic compound, and (B): selected from a polybutadiene resin having a number-average molecular weight of 500 to 10,000; the content of vinyl addition across 1, 2 positions in the molecule of the polybutadiene resin being 50% or more. The prepreg and the copper foil clad laminate prepared from the thermosetting resin composition of the present invention have a good toughness, maintain a high glass-transition temperature and a low water absorption, dielectric property and heat and humidity resistance, and are suitable for use in the field of high-frequency high-speed printed circuit boards and for processing of multilayer printed circuit boards.
    Type: Application
    Filed: October 19, 2017
    Publication date: May 21, 2020
    Applicants: Shengyi Technology Co., Ltd., Shengyi Technology Co., Ltd.
    Inventors: Chiji GUAN, Xianping ZENG, Guangbing CHEN, Haosheng XU
  • Publication number: 20200157332
    Abstract: A thermosetting resin composition and a prepreg and a metal foil-covered laminate made using same, the thermosetting resin composition comprising component (A): a solvent-soluble polyfunctional vinyl aromatic copolymer, the copolymer being a poly-functional vinyl aromatic copolymer having a stoctoal unit derived from monomers comprising divinyl aromatic compound (a) and ethyl vinyl aromatic compound (b); and component (B): a vinyl-containing organic silicone resin. The prepreg and metal foil-covered laminate made from the thermosetting resin composition have good toughness, and maintain a high glass transition temperature, a low water absorption, dielectric properties and humidity resistance, being suitable for the field of high-frequency and high-speed printed circuit boards and the processing of multilayer printed circuit boards.
    Type: Application
    Filed: October 19, 2017
    Publication date: May 21, 2020
    Inventors: Chiji GUAN, Xianping ZENG, Guangbing CHEN, Haosheng XU
  • Patent number: 10645806
    Abstract: The present invention relates to a polyphenyl ether resin composition and a use thereof in a high-frequency circuit substrate. The polyphenyl ether resin composition comprises a vinyl-modified polyphenyl ether resin and an organic silicon resin containing unsaturated double bonds and having a three-dimensional net structure. The high-frequency circuit substrate of the present invention has the advantages of a low dielectric constant, a low dielectric loss, high heat resistance, low water absorption, a high interlayer adhesive force and a high bending strength, and is very suitable as a circuit substrate of high-speed electronic equipment.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: May 5, 2020
    Assignee: SHENGYI TECHNOLOGY CO., LTD.
    Inventors: Guangbing Chen, Xianping Zeng, Chiji Guan, Yongjing Xu
  • Publication number: 20200087507
    Abstract: The present disclosure relates to a halogen-free epoxy resin composition and a prepreg and a laminate using the same. The halogen-free epoxy resin composition comprises: (A) a halogen-free epoxy resin; (B) an active ester resin; and (C) a reactive phosphorous-containing flame retardant. The prepreg and laminate made from the halogen-free epoxy resin composition have the advantages of high inter-laminar adhesive force, low coefficient of thermal expansion and high heat-humidity resistance, and can achieve the halogen-free flame retardant purpose.
    Type: Application
    Filed: August 14, 2017
    Publication date: March 19, 2020
    Inventors: Xianping ZENG, Liexiang HE
  • Patent number: 10584222
    Abstract: Provided in the present invention are a resin composition and a pre-preg and a laminate using the composition. The resin composition comprises: (A) a prepolymer of a polyolefin resin and a bifunctional maleimide or a multifunctional maleimide; and, (B) vinyl thermosetting polyphenylene ether, where with the weight of the prepolymer of the polyolefin resin and the bifunctional maleimide or the multifunctional maleimide being 100 parts by weight, the weight of the vinyl thermosetting polyphenylene ether is 200 to 1000 parts by weight. The present invention, by employing the prepolymer of the polyolefin resin and the bifunctional maleimide or the multifunctional maleimide, solves the problem of incompatibility of the bifunctional maleimide or the multifunctional maleimide with the polyolefin resin and vinyl thermosetting polyphenylene ether. An aqueous glue solution so mixed is uniform and consistent, the pre-preg has a uniform expression, and a substrate resin area is free of a phase-separation problem.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: March 10, 2020
    Assignee: Shengyi Technology Co., Ltd.
    Inventors: Xianping Zeng, Guangbing Chen, Chiji Guan, Wenhua Yang
  • Patent number: 10544255
    Abstract: The present invention relates to an epoxy resin composition, comprising the following components: (A) an epoxy resin containing oxazolidinone structure having the structure of the formula (1), (B) an active ester curing agent, and (C) a curing accelerator. The epoxy composition, prepreg, laminate and printed circuit board prepared from such epoxy composition have the following features of low coefficient of thermal expansion, low dielectric loss factor Df less than or equal to 0.0084, low water absorption and excellent moisture and heat resistance.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: January 28, 2020
    Assignee: SHENGYI TECHNOLOGY CO., LTD.
    Inventors: Haosheng Xu, Xianping Zeng, Liexiang He
  • Patent number: 10465069
    Abstract: Provided are a polyphenyl ether resin composition and a prepreg and a laminated board containing same. The polyphenyl ether resin composition comprises the following components: (1) a tetrafunctional or higher multifunctional acrylate-modified thermosetting polyphenyl ether resin; and (2) a vinyl resin cross-linking agent, the weight of the vinyl resin cross-linking agent being 40-100 parts by weight based on 100 parts by weight of the tetrafunctional or higher multifunctional acrylate-modified thermosetting polyphenyl ether resin. The modified thermosetting polyphenyl ether resin, due to containing a tetrafunctional or higher multifunctional acrylate active group, can cross-link more vinyl resin cross-linking agents.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: November 5, 2019
    Assignee: Shengyi Technology Co., Ltd.
    Inventors: Guangbing Chen, Xianping Zeng