Patents by Inventor Chao-Wen Chen

Chao-Wen Chen 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: 20240194338
    Abstract: An auxiliary assessment method for cardiac function performed by a computing unit includes collecting a number of heartbeats and an amount of movement of a subject in a period of time; and calculating a distance per beat to assess cardiac function of the subject. The distance per beat is defined by dividing the amount of movement by the number of heartbeats. A length of the period of time is defined between at least two adjacent heartbeats. The amount of movement corresponds to a cumulative amount of movement in the period of time.
    Type: Application
    Filed: July 25, 2023
    Publication date: June 13, 2024
    Inventors: Chao-Wen CHEN, Hao-Yun KAO, Yu-Cheng CHUANG, Jo-Nan WU, Wen-Yen CHANG
  • Publication number: 20230271073
    Abstract: A bicycle trainer includes a base having a base portion and a standing portion, a supporting frame rotationally pivoted on the standing portion of the base around an axle, a cassette module mounted on the supporting frame and having multiple sprockets, and a flywheel module mounted on the supporting frame. A height adjusting member includes the standing portion, the supporting frame and a fixing element. The fixing element is placed in or between the standing portion and the supporting frame for keeping the supporting frame at a predetermined angle with respect to the standing portion.
    Type: Application
    Filed: February 23, 2023
    Publication date: August 31, 2023
    Inventors: Hsiao-Wen HSU, Jen-Chieh HUANG, Chao-Wen CHEN, Chin-Lai HUANG, Wen-Hai LO
  • Patent number: 10351524
    Abstract: A Hydrocarbyl Carboxybetaine represented by Formula (1) is provided: wherein, n1?0 and n2>0, A is a C1-C20 alkyl group when n1>0, and A is a single bond when n1=0.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: July 16, 2019
    Assignee: National Chung Cheng University
    Inventors: Lai-Kwan Chau, Chun-Jen Huang, Wen-Hao Chen, Chao-Wen Chen
  • Publication number: 20170262129
    Abstract: According to an embodiment of the present disclosure, an electrical device may include a substrate, an electrical element, a first barrier structure and a gas barrier layer. The substrate includes an active region and a periphery region surrounding the active region. The electrical element is disposed in the active region. The first barrier structure is disposed in the periphery region and surrounds the electrical element, wherein the first barrier structure includes a first conductive layer. The gas barrier layer covers the electrical element and the first barrier structure.
    Type: Application
    Filed: August 12, 2016
    Publication date: September 14, 2017
    Applicant: Industrial Technology Research Institute
    Inventors: Wei-Yuan Cheng, Chih-Chia Chang, Ruo-Lan Chang, Pei-Pei Cheng, Chao-Wen Chen
  • Publication number: 20170001956
    Abstract: A Hydrocarbyl Carboxybetaine represented by Formula (1) is provided: wherein, n1?0 and n2>0, A is a C1-C20 alkyl group when n1>0, and A is a single bond when n1=0.
    Type: Application
    Filed: June 29, 2016
    Publication date: January 5, 2017
    Inventors: LAI-KWAN CHAU, CHUN-JEN HUANG, WEN-HAO CHEN, CHAO-WEN CHEN
  • Publication number: 20160264602
    Abstract: A manufacturing method of silatrane with thiol group and a preservation method thereof are disclosed. (3-Mercaptopropyl)trimethoxysilane and triethanolamine are reacted for a pre-determined time at a pre-determined temperature under nitrogen atmosphere in presence or absence of catalyst, and then a recrystallization process is performed with a solvent to obtain silatrane with thiol group of formula (1). Silatrane with thiol group is dissolved in an organic solvent to preserve the silatrane with thiol group.
    Type: Application
    Filed: September 16, 2015
    Publication date: September 15, 2016
    Inventors: Wen-Hao CHEN, Lai-Kwan CHAU, Yen-Ta TSENG, Chao-Wen CHEN
  • Patent number: 9394320
    Abstract: A method for fixing metal onto a surface of the substrate. The present method includes steps of: providing a substrate and a mercaptoalkylsilatrane compound; dissolving the mercaptoalkylsilatrane compound in a solvent; performing a condensation reaction of the substrate with and the dissolved mercaptoalkylsilatrane compound to complete the surface modification of the substrate; and performing a covalent bonding process to metal with the mercaptoalkylsilatrane compound already modified onto the surface of the substrate to fix the metal onto the surface of the substrate.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: July 19, 2016
    Assignee: National Chung Cheng University
    Inventors: Lai-Kwan Chau, Wen-Hao Chen, Yen-Ta Tseng, Chin-Wei Wu, Chao-Wen Chen
  • Patent number: 9096810
    Abstract: A method for producing a bio-coal includes the following steps: (a) lowering the moisture content of a fiber residue obtained after oil extraction of oil palm fruit to less than 25%; (b) after step (a), cutting the fiber residue; (c) after step (b), pelletizing the fiber residue into short-fiber pellets; (d) drying the short-fiber pellets to reduce the moisture content of the short-fiber pellets to below 10%; and (e) after step (d), carbonizing the short-fiber pellets at a temperature below 300° C.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: August 4, 2015
    Assignee: China Steel Corporation
    Inventors: Ming-Tsai Hung, Chao-Wen Chen, Der-Her Wang, Hsiao-Kwang Lee, Jung-Tung Yang, Yung-Ping Chu, Huang-Chih Cheng
  • Patent number: 9096620
    Abstract: A mercaptoalkylsilatrane derivative having protecting group and a method of manufacturing the same. The mercaptoalkylsilatrane derivative includes: mercaptoalkylsilatrane compound having a mercapto group; a protecting group bonding to sulfur of the mercapto group, wherein the protecting group is used to avoid the chemical reaction of the mercapto group with reactive chemical species, e.g., oxygen, ketone, and aldehyde, etc. Besides, the manufacturing method thereof includes the steps of: providing silane compound having the mercapto group; bonding the protecting group to the mercapto group of the silane compound; performing the chemical reaction of triethanolamine with the silane compound having the protecting group for manufacturing the mercaptoalkylsilatrane derivative having the protecting group.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: August 4, 2015
    Assignee: National Chung Cheng University
    Inventors: Wen-Hao Chen, Lai-Kwan Chau, Chao-Wen Chen, Yen-Ta Tseng
  • Publication number: 20140296552
    Abstract: A mercaptoalkylsilatrane derivative having protecting group and a method of manufacturing the same. The mercaptoalkylsilatrane derivative includes: mercaptoalkylsilatrane compound having a mercapto group; a protecting group bonding to sulfur of the mercapto group, wherein the protecting group is used to avoid the chemical reaction of the mercapto group with reactive chemical species, e.g., oxygen, ketone, and aldehyde, etc. Besides, the manufacturing method thereof includes the steps of: providing silane compound having the mercapto group; bonding the protecting group to the mercapto group of the silane compound; performing the chemical reaction of triethanolamine with the silane compound having the protecting group for manufacturing the mercaptoalkylsilatrane derivative having the protecting group.
    Type: Application
    Filed: March 3, 2014
    Publication date: October 2, 2014
    Applicant: National Chung Cheng University
    Inventors: Wen-Hao Chen, Lai-Kwan Chau, Chao-Wen Chen, Yen-Ta Tseng
  • Publication number: 20140295075
    Abstract: A method for fixing metal onto a surface of the substrate. The present method includes steps of: providing a substrate and a mercaptoalkylsilatrane compound; dissolving the mercaptoalkylsilatrane compound in a solvent; performing a condensation reaction of the substrate with and the dissolved mercaptoalkylsilatrane compound to complete the surface modification of the substrate; and performing a covalent bonding process to metal with the mercaptoalkylsilatrane compound already modified onto the surface of the substrate to fix the metal onto the surface of the substrate.
    Type: Application
    Filed: March 17, 2014
    Publication date: October 2, 2014
    Applicant: National Chung Cheng University
    Inventors: Lai-Kwan Chau, Wen-Hao Chen, Yen-Ta Tseng, Chin-Wei Wu, Chao-Wen Chen
  • Publication number: 20140028963
    Abstract: A cholesteric liquid crystal display is provided, including a substrate, a first electrode layer disposed on the substrate, and a liquid crystal layer disposed on the first electrode layer, wherein the liquid crystal layer comprises at least two liquid crystals having different sensitivities to driving frequencies, mixed with each other, and the liquid crystals having a greater initial state-transition temperature are more sensitive to driving frequency.
    Type: Application
    Filed: October 5, 2013
    Publication date: January 30, 2014
    Applicant: Industrial Technology Research Institute
    Inventors: Kai-Wei Lan, Chao-Wen Chen, Wan-Wen Chiu
  • Patent number: 8576345
    Abstract: A cholesteric liquid crystal display is provided, including a substrate, a first electrode layer disposed on the substrate, and a liquid crystal layer disposed on the first electrode layer, wherein the liquid crystal layer comprises at least two liquid crystals having different sensitivities to driving frequencies, mixed with each other, and liquid crystals having a greater initial state-transition temperature are more sensitive to driving frequency.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: November 5, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Kai-Wei Lan, Chao-Wen Chen, Wan-Wen Chiu
  • Publication number: 20120162555
    Abstract: A cholesteric liquid crystal display is provided, including a substrate, a first electrode layer disposed on the substrate, and a liquid crystal layer disposed on the first electrode layer, wherein the liquid crystal layer comprises at least two liquid crystals having different sensitivities to driving frequencies, mixed with each other, and liquid crystals having a greater initial state-transition temperature are more sensitive to driving frequency.
    Type: Application
    Filed: July 26, 2011
    Publication date: June 28, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kai-Wei Lan, Chao-Wen Chen, Wan-Wen Chiu