Patents by Inventor Chung Chih Feng

Chung Chih Feng 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: 20230116811
    Abstract: The present invention relates to a fiber-containing structure comprising an interwoven and welded base material and a welded elastomer layer, and at least one part of the base material and the welded elastomer layer are welded to each other. The invention also relates to a method for manufacturing the fiber-containing structure and a shoe structure containing the fiber-containing structure.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Inventors: CHIH-YI LIN, CHUNG-CHIH FENG, KAO-LUNG YANG, KO-FU CHU
  • Publication number: 20220186427
    Abstract: A composite filament artificial leather includes a composite filament textile and an elastomer film. The composite filament textile includes a plurality of composite filaments. One of the composite filaments includes at least one core portion, a sheath portion and at least one gap structure. The sheath portion is disposed around the core portion. The gap structure is between the core portion and the sheath portion. The elastomer film is bonded with the composite filament textile.
    Type: Application
    Filed: February 11, 2022
    Publication date: June 16, 2022
    Inventors: CHUNG-CHIH FENG, KUO-KUANG CHENG, CHIH-YI LIN, KAO-LUNG YANG, CHIEN-MIN WU
  • Patent number: 10906154
    Abstract: The present invention relates to a polishing pad and a method for making the same. The polishing pad includes a base layer and a polishing layer. The base layer has a first surface and a second surface. The polishing layer is disposed on the first surface of the base layer and has a plurality of second fibers, a polymeric elastomer and a plurality of pores. The second fibers are arranged irregularly and cross each other to form the pores, and the polymeric elastomer is attached to the second fibers and does not fill the pores.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: February 2, 2021
    Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chung-Chih Feng, I-Peng Yao, Chih-Yi Lin, Tai-Yun Fu, Yung-Chang Hung, Jhih-Gong Lin
  • Publication number: 20200354887
    Abstract: A thermoplastic artificial leather includes a thermoplastic composite laminate and a textile base. The thermoplastic composite laminate includes a foamed thermoplastic elastic layer, an unfoamed thermoplastic elastic layer and a thermoplastic adhesive layer. The foamed thermoplastic elastic layer has a first surface, a second surface and a plurality of foamed structures. The second surface is opposite to the first surface. The unfoamed thermoplastic elastic layer is disposed on the first surface of the foamed thermoplastic elastic layer. The thermoplastic adhesive layer is disposed on the second surface of the foamed thermoplastic elastic layer. The textile base is laminated on the thermoplastic adhesive layer of the thermoplastic composite laminate.
    Type: Application
    Filed: July 28, 2020
    Publication date: November 12, 2020
    Inventors: CHUNG-CHIH FENG, CHIH-YI LIN, KAO-LUNG YANG, CHI-CHIN CHIANG
  • Publication number: 20200315283
    Abstract: The present disclosure provides for a knitted structure, comprising a base material and a fused knitted part. The fused knitted part comprising a first fiber, wherein the first fiber extends in a loop form through the base material to bond to the base material, and at least a portion of the first fiber is fused and bonded to a fiber portion.
    Type: Application
    Filed: April 3, 2020
    Publication date: October 8, 2020
    Inventors: CHUNG-CHIH FENG, PAI-HSIANG WU, TSUNG-YU TSAI, CHIEH LEE, WEI-LING CHEN
  • Publication number: 20200283938
    Abstract: The present invention relates to a fiber-containing structure comprising an interwoven and welded base material and a welded elastomer layer, and at least one part of the base material and the welded elastomer layer are welded to each other. The invention also relates to a method for manufacturing the fiber-containing structure and a shoe structure containing the fiber-containing structure.
    Type: Application
    Filed: March 6, 2020
    Publication date: September 10, 2020
    Inventors: CHIH-YI LIN, CHUNG-CHIH FENG, KAO-LUNG YANG, KO-FU CHU
  • Patent number: 10702970
    Abstract: The present invention relates to a polishing having a polishing layer, an elastic base layer and a binder layer. The binder layer binds the elastic base layer to the polishing layer. A compressibility of the elastic base layer is greater than a compressibility of the polishing layer. The present invention further provides a polishing apparatus and a method for polishing a substrate.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: July 7, 2020
    Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chung-Chih Feng, I-Peng Yao, Lyang-Gung Wang, Wei-Te Liu, Wen-Chieh Wu, Yung-Chang Hung
  • Patent number: 10668686
    Abstract: The present invention relates to a laminated composite material and a method for making the same. The laminated composite material includes a base layer and a protection layer. The base layer includes a first surface, a second surface and a plurality of through holes. The second surface is opposite to the first surface. The through holes extend from the first surface of the base layer to the second surface to penetrate through the base layer. The protection layer is disposed on the first surface of the base layer, and has a plurality of penetration holes. Sizes and locations of the penetration holes correspond to those of the through holes.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: June 2, 2020
    Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chung-Chih Feng, Pai-Hsiang Wu, Chien-Chia Huang, Chieh Lee
  • Patent number: 10661126
    Abstract: The present invention relates to a ball structure and a method for making the same. The ball structure includes an inner bladder and a plurality of covers. The covers surround the inner bladder. Each of the covers includes a base fabric and a resin layer. The resin layer has a recess portion at the periphery of the cover, so that the recess portions of adjacent covers defines a groove. The base fabric includes a first portion and a second portion. The first portion corresponds to the recess portion, and the second portion is away from the recess portion. The thickness of the first portion is substantially equal to the thickness of the second portion.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: May 26, 2020
    Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chung-Chih Feng, Chun-Wei Wu, Yong-Song Lin
  • Patent number: 10399311
    Abstract: A thin and high strength composite laminate includes a fabric, an elastic layer and a water-based polyurethane layer. The fabric is weaved by high-tenacity filament or high-tenacity monofilament. The high-tenacity filament or high-tenacity monofilament is made of polyethylene terephthalate (PET). The fabric has a first surface and a second surface opposite to the first surface. The elastic layer is laminated on the first surface of the fabric. The water-based polyurethane layer is laminated on the second surface of the fabric. In this way, a thin, anti-fouling, abrasion resistance and high physical strength composite laminate can be manufactured.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: September 3, 2019
    Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chung-Chih Feng, Chih-Yi Lin, Pai-Hsiang Wu, Kao-Lung Yang, Chien-Chia Huang, Chieh Lee, Chi-Chin Chiang
  • Patent number: 10357691
    Abstract: The present invention relates to a ball structure and method for making the same. The ball structure includes an inner bladder and a plurality of covers. The covers surround the inner bladder. Each of the covers includes a base fabric layer, a middle layer and a surface layer. The middle layer is formed from a first polyurethane (PU) solution. A PU solid content of the first PU solution is greater than 70 wt %. The middle layer is a foamed layer, and a porosity thereof is 25% to 85%. The surface layer is formed from a second polyurethane (PU) solution. A PU solid content of the second PU solution is 5 wt % to 20 wt %.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: July 23, 2019
    Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chung-Chih Feng, Chun-Wei Wu, Yong-Song Lin
  • Publication number: 20190160345
    Abstract: The present invention relates to a ball structure and method for making the same. The ball structure includes an inner bladder and a plurality of covers. The covers surround the inner bladder. Each of the covers includes a base fabric layer, a middle layer and a surface layer. The middle layer is formed form a first polyurethane (PU) solution. A PU solid content of the first PU solution is greater than 70 wt %. The middle layer is a foamed layer, and a porosity thereof is 25% to 85%. The surface layer is formed form a second polyurethane (PU) solution. A PU solid content of the second PU solution is 5 wt % to 20 wt %.
    Type: Application
    Filed: October 2, 2018
    Publication date: May 30, 2019
    Inventors: CHUNG-CHIH FENG, CHUN-WEI WU, YONG-SONG LIN
  • Publication number: 20190160346
    Abstract: The present invention relates to a ball structure and a method for making the same. The ball structure includes an inner bladder and a plurality of covers. The covers surround the inner bladder. Each of the covers includes a base fabric and a resin layer. The resin layer has a recess portion at the periphery of the cover, so that the recess portions of adjacent covers defines a groove. The base fabric includes a first portion and a second portion. The first portion corresponds to the recess portion, and the second portion is away from the recess portion. The thickness of the first portion is substantially equal to the thickness of the second portion.
    Type: Application
    Filed: October 2, 2018
    Publication date: May 30, 2019
    Inventors: CHUNG-CHIH FENG, CHUN-WEI WU, YONG-SONG LIN
  • Patent number: 10279528
    Abstract: A high adhesion composite film includes a thermoplastic elastomer layer and a modified adhesive layer. The thermoplastic elastomer layer includes a first surface and a second surface, and the second surface is opposite to the first surface. The modified adhesive layer is disposed on the first surface of the thermoplastic elastomer layer. By this way, the adhesion strength of the composite film can be enhanced significantly. Furthermore, the present disclosure can manufacture the high adhesion composite film without the use of solvents, which meets the requirements of environmental protection.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: May 7, 2019
    Assignee: San Fang Chemical Industry Co., Ltd.
    Inventors: Chung-Chih Feng, Chih-Yi Lin, Kao-Lung Yang, Song-Bo Lin
  • Patent number: 10076818
    Abstract: The present invention relates to a polishing pad and a method for making the same. The polishing pad includes a base layer and a polishing layer. The base layer has a first surface and a plurality of first trenches. The first trench has an opening at the first surface. The polishing layer is located on the first surface of the base layer and fills the first trenches. The polishing layer has a plurality of second trenches, the positions of the second trenches correspond to those of the first trenches, and the depth of the second trenches is less than that of the first trenches.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: September 18, 2018
    Assignee: San Fang Chemical Industry Co., Ltd.
    Inventors: Chung-Chih Feng, I-Peng Yao, Yung-Chang Hung, Lyang-Gung Wang
  • Patent number: 10040267
    Abstract: The present invention relates to a composite material having a three-dimensional texture and a method for making the same. The composite material includes a base material and a surface layer. The surface layer is disposed on a surface of the base material, and has a substantially uniform thickness. The surface layer includes at least one first portion and at least one second portion. The first portion is attached to the surface of the base material. The second portion is spaced apart from the surface of the base material to form at least one hole.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: August 7, 2018
    Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chung-Chih Feng, Pai-Hsiang Wu, Chien-Chia Huang, Tsung-Yu Tsai
  • Patent number: 10022836
    Abstract: The present invention relates to a polishing pad comprising a base sheet containing a restriction layer. The invention also relates to a polishing apparatus and a method for manufacturing a polishing pad.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: July 17, 2018
    Assignee: San Fang Chemical Industry Co., Ltd.
    Inventors: Chung-Chih Feng, I-Peng Yao, Yung-Chang Hung, Wei-Te Liu, Chun-Ta Wang
  • Patent number: 10022835
    Abstract: The present invention relates to a polishing pad comprising a buffer sheet containing a pressure distribution sheet. The invention also relates to a polishing apparatus and a method for manufacturing a polishing pad.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: July 17, 2018
    Assignee: San Fang Chemical Industry Co., Ltd.
    Inventors: Chung-Chih Feng, I-Peng Yao, Yung-Chang Hung, Wei-Te Liu
  • Publication number: 20180193974
    Abstract: The present invention relates to a polishing having a polishing layer, an elastic base layer and a binder layer. The binder layer binds the elastic base layer to the polishing layer. A compressibility of the elastic base layer is greater than a compressibility of the polishing layer. The present invention further provides a polishing apparatus and a method for polishing a substrate.
    Type: Application
    Filed: January 5, 2018
    Publication date: July 12, 2018
    Inventors: CHUNG-CHIH FENG, I-PENG YAO, LYANG-GUNG WANG, WEI-TE LIU, WEN-CHIEH WU, YUNG-CHANG HUNG
  • Patent number: 10006149
    Abstract: The present invention provides a composite fiber having a high surface area and flexibility and a method for manufacturing the same, and a substrate containing the composite fiber and a method for manufacturing the same. The composite fiber contains a first component and a second component, and has a maximum diameter and a circumference. The first component has a central portion and a plurality of extension portions. A maximum length of the central portion is less than three quarters of the maximum diameter. The first component is in an amount of 50 wt % to 95 wt %, based on the total weight of the composite fiber. The second component has a plurality of outer portions disposed between two extension portions, and the second component is in an amount of 5 wt % to 50 wt %, based on the total weight of the composite fiber.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: June 26, 2018
    Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chung-Chih Feng, Chih-Yi Lin, Kao-Lung Yang