Patents by Inventor Guan-Lin LAI

Guan-Lin LAI 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).

  • Patent number: 11631858
    Abstract: A positive electrode material, a positive electrode, and a battery employing the same are provided. The positive electrode material includes an active particle and a modified layer covering the surface of the active particle. The modified layer is a reaction product of a composition. The composition includes an ionic conductive ceramic compound, an organic conductive compound, and a coupling agent. In the disclosure, the ionic conductive ceramic compound is 50-84 parts by weight, the organic conductive compound is 16-50 parts by weight, and the total weight of the ionic conductive ceramic compound and the organic conductive compound is 100 parts by weight. In the disclosure, the weight percentage of the coupling agent is from 0.05 wt % to 10 wt %, based on the total weight of the ionic conductive ceramic compound and the organic conductive compound.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: April 18, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Guan-Lin Lai, Chen-Chung Chen, Yu-Han Li, Jung-Mu Hsu
  • Publication number: 20220059811
    Abstract: A negative electrode active material, a negative electrode and a battery are provided. The negative electrode active material includes an active particle and a modification layer. The active particle contains a silicon element, a carbon element, or a combination thereof. The modification layer covers on the surface of the active particle. The modification layer contains a reactive functional group of a coupling agent and a residual functional group of a metal compound. The reactive functional group of the coupling agent is bounded between the active particle and the residual functional group of the metal compound. The residual functional group of the metal compound contains a metal atom.
    Type: Application
    Filed: August 18, 2021
    Publication date: February 24, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Guan-Lin LAI, Chen-Chung CHEN, Chang-Rung YANG, Ting-Ju YEH
  • Publication number: 20210175509
    Abstract: A positive electrode material, a positive electrode, and a battery employing the same are provided. The positive electrode material includes an active particle and a modified layer covering the surface of the active particle. The modified layer is a reaction product of a composition. The composition includes an ionic conductive ceramic compound, an organic conductive compound, and a coupling agent. In the disclosure, the ionic conductive ceramic compound is 50-84 parts by weight, the organic conductive compound is 16-50 parts by weight, and the total weight of the ionic conductive ceramic compound and the organic conductive compound is 100 parts by weight. In the disclosure, the weight percentage of the coupling agent is from 0.05 wt % to 10 wt %, based on the total weight of the ionic conductive ceramic compound and the organic conductive compound.
    Type: Application
    Filed: December 9, 2020
    Publication date: June 10, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Guan-Lin LAI, Chen-Chung CHEN, Yu-Han LI, Jung-Mu HSU
  • Patent number: 10930980
    Abstract: An additive formulation for a lithium ion battery is provided, which includes an ionic conductor and a compound having a maleimide structure. An electrode slurry composition is also provided, which includes an active material, a conductive additive, an adhesive, and an additive formulation containing an ionic conductor and a compound having a maleimide structure modified by a compound having a barbituric acid structure.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: February 23, 2021
    Assignee: Industrial Technology Research Institute
    Inventors: Yu-Han Li, Li-Chun Chen, Ming-Yi Lu, Jen-Chih Lo, Guan-Lin Lai, Chang-Rung Yang, Jung-Mu Hsu
  • Patent number: 10784501
    Abstract: A method of forming slurry for a positive electrode plate is provided, which includes reacting maleimide compound and barbituric acid to form a hyper branched polymer. 0.1 to 1 part by weight of the hyper branched polymer is mixed with 0.01 to 1 part by weight of coupling agent and 0.1 to 6 parts by weight of carbon nanotube to form a mixture. 80 to 97.79 parts by weight of active material is added to the mixture, wherein the hyper branched polymer, the carbon nanotube, and the active material are bonded by the coupling agent.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: September 22, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chen-Chung Chen, Jing-Pin Pan, Chang-Rung Yang, Li-Chun Chen, Jen-Chih Lo, Guan-Lin Lai, Jung-Mu Hsu
  • Publication number: 20190181422
    Abstract: A method of forming slurry for a positive electrode plate is provided, which includes reacting maleimide compound and barbituric acid to form a hyper branched polymer. 0.1 to 1 part by weight of the hyper branched polymer is mixed with 0.01 to 1 part by weight of coupling agent and 0.1 to 6 parts by weight of carbon nanotube to form a mixture. 80 to 97.79 parts by weight of active material is added to the mixture, wherein the hyper branched polymer, the carbon nanotube, and the active material are bonded by the coupling agent.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 13, 2019
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chen-Chung CHEN, Jing-Pin PAN, Chang-Rung YANG, Li-Chun CHEN, Jen-Chih LO, Guan-Lin LAI, Jung-Mu HSU
  • Publication number: 20170187076
    Abstract: An additive formulation for a lithium ion battery is provided, which includes an ionic conductor and a compound having a maleimide structure. An electrode slurry composition is also provided, which includes an active material, a conductive additive, an adhesive, and an additive formulation containing an ionic conductor and a compound having a maleimide structure modified by a compound having a barbituric acid structure.
    Type: Application
    Filed: December 23, 2016
    Publication date: June 29, 2017
    Inventors: Yu-Han Li, Li-Chun Chen, Ming-Yi Lu, Jen-chih Lo, Guan-Lin Lai, Chang-Rung Yang, Jung-Mu Hsu
  • Publication number: 20160190580
    Abstract: A battery electrode paste composition containing a silane coupling agent-modified active substance is provided. The battery electrode paste composition includes a silane coupling agent-modified active substance, a conductive additive, an adhesive, and a maleimide additive. The composition containing the silane coupling agent-modified active substance may provide better battery safety and longer cycle life.
    Type: Application
    Filed: December 30, 2015
    Publication date: June 30, 2016
    Inventors: Jing-Pin Pan, Hung-Chun Wu, Jason Fang, Jen-Jeh Lee, Tsung-Hsiung Wang, Chen-Chung Chen, Ting-Ju Yeh, Yu-Han Li, Guan-Lin Lai, Jen-Chih Lo, Jung-Mu Hsu, Chang-Rung Yang
  • Patent number: 9160005
    Abstract: A modified maleimide oligomer is disclosed. The modified maleimide oligomer is made by performing a reaction of a compound having a barbituric acid structure, a free radical capture, and a compound having a maleimide structure. A composition for a battery is also disclosed. The composition includes the modified maleimide oligomer.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: October 13, 2015
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chorng-Shyan Chern, Jing-Pin Pan, Chang-Rung Yang, Tsung-Hsiung Wang, Guan-Lin Lai, Jung-Mu Hsu
  • Publication number: 20140175337
    Abstract: A modified maleimide oligomer is disclosed. The modified maleimide oligomer is made by performing a reaction of a compound having a barbituric acid structure, a free radical capture, and a compound having a maleimide structure. A composition for a battery is also disclosed. The composition includes the modified maleimide oligomer.
    Type: Application
    Filed: June 3, 2013
    Publication date: June 26, 2014
    Inventors: Chorng-Shyan CHERN, Jing-Pin PAN, Chang-Rung YANG, Tsung-Hsiung WANG, Guan-Lin LAI, Jung-Mu HSU
  • Publication number: 20140178753
    Abstract: A lithium ion battery and an electrode structure thereof are provided. The electrode structure at least includes a current collecting substrate, an electrode active material layer on the current collecting substrate, and a complex thermo-sensitive coating layer sandwiched in between the current collecting substrate and the electrode active material layer. The complex thermo-sensitive coating layer at least contains two or more of PTC (positive temperature coefficient) materials so as to have adjustable stepped resistivity according to temperature rise.
    Type: Application
    Filed: May 2, 2013
    Publication date: June 26, 2014
    Applicant: Industrial Technology Research Institute
    Inventors: Wen-Bing Chu, Ming-Yi Lu, Guan-Lin Lai, Cheng-Jien Peng, Tzu-Chi Chou, Dar-Jen Liu, Chang-Rung Yang