Patents by Inventor Ya-Chi Chang

Ya-Chi Chang 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: 20230352733
    Abstract: An electrolyte composition, quasi-solid-state electrolyte, and lithium-ion battery employing the same are provided. The electrolyte composition includes a component (A), component (B) and component (C). The component (A) is a combination of a first polymer (A1) and a second polymer (A2), or a third polymer (A3). The first polymer (A1) has a repeating unit of Formula (I), the second polymer (A2) has a repeating unit of Formula (II), and the third polymer (A3) has a repeating unit of Formula (I) and a repeating unit of Formula (II) , wherein R1, R2, R3, R4, R5, Z1, and Z3 are as defined in the specification. The component (B) is a lithium salt and the component (C) is a solvent.
    Type: Application
    Filed: April 24, 2023
    Publication date: November 2, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yun-Chi WANG, Jen-Chih LO, Ya-Chi CHANG, Po-Yang HUNG, Ting-Ju YEH
  • Publication number: 20220216511
    Abstract: A polymer, an electrolyte, and a lithium-ion battery employing the same are provided. The polymer is a product of a composition via a polymerization. The composition includes a first monomer and a second monomer. The first monomer has a structure represented by Formula (I) and the second monomer is fluorine-containing acrylate, fluorine-containing alkene, fluorine-containing epoxide, or a combination thereof. Particularly, n, m, and l are independently 1, 2, 3, 4, 5, or 6; and, R1, R2, R3, R4, R5 and R6 are as defined in the specification.
    Type: Application
    Filed: December 22, 2021
    Publication date: July 7, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jen-Chih LO, Ting-Ju YEH, Ya-Chi CHANG, Chen-Chung CHEN, Chi-Ju CHENG, Jin-Ming CHEN
  • Publication number: 20200129753
    Abstract: A wireless physical stimulation system includes at least one sensor, at least one physical stimulation device and an electronic device. The electronic device wirelessly connects to the at least one sensor disposed on a human body and the at least one physical stimulation device disposed on the human body. The at least one sensor is configured to sense at least one first sensing signal. The electronic device is configured to receive the least one sensing signal from the least one sensor; generate first body condition information on the basis of a body condition identifying model and according to the least one sensing signal; generate first feedback plan information on the basis of a first feedback model and according to the first body information; and control the at least one physical stimulation device according to the first feedback plan information.
    Type: Application
    Filed: November 28, 2018
    Publication date: April 30, 2020
    Inventors: Chih-Yun LIU, An-Chun CHEN, Ya-Chi CHANG, Shih-Yao WEI, Tse-Yu LIN
  • Publication number: 20180183090
    Abstract: A solid electrolyte is provided. The solid electrolyte includes inorganic ceramic electrolytes and an organic polymer. The organic polymer physically combines to the inorganic ceramic electrolytes. The organic polymer includes a repeat unit of formula (I), wherein the A includes the following formula (II): wherein each of R1 and R2 is independently selected at least one from the group consisting of the following groups: C2-C4 aliphatic alkyl, optionally substituted phenyl, bisphenol, bisphenol A, bisphenol F, and bisphenol S. The organic polymer is distributed uniformly between the inorganic ceramic electrolytes. The solid electrolyte has a conducting ion path. The solid electrolyte has a conducting ion path.
    Type: Application
    Filed: December 28, 2016
    Publication date: June 28, 2018
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ting-Ju YEH, Ya-Chi CHANG, Shu-Chun YU, Shih-Chieh LIAO
  • Patent number: 8900751
    Abstract: Provided is an electrode powder and an electrode plate for a lithium ion battery. The electrode powder includes a core and a nano-coating layer. The core contains a lithium compound. The nano-coating layer is disposed on a surface of the core and consists of a plurality of nanosheets.
    Type: Grant
    Filed: December 25, 2012
    Date of Patent: December 2, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Chia-Erh Liu, Shih-Chieh Liao, Chao-Ho Tsai, Ya-Chi Chang
  • Publication number: 20030189556
    Abstract: A touch pen for inputting to a touch panel includes a contact body, an intra-body including a pillared front section, a heavyweight section near the front section for increasing ability to hold weight, and a pillared rear section. The touch pen has a front tube having a narrow opening formed at one end of the tube for clipping the contact body, and a hole formed at an opposite end of the tube for packaging the front section of the intra-body. The pen includes a pillared rear tube for packaging the rear section of the intra-body, the rear tube further including a pillar fixed at one end of the rear tube, a rear pen sheath for packaging the pillar, and a rubber pen sheath for packaging the heavyweight section and for increasing comfort.
    Type: Application
    Filed: August 6, 2002
    Publication date: October 9, 2003
    Inventors: Chia-Lin Chang, Chun-Chung Pai, Ya-Chi Chang