Patents by Inventor Chia-Chin CHANG

Chia-Chin 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).

  • SYSTEMS AND METHODS FOR HEATING BATTERY IN LOW-TEMPERATURE ENVIRONMENTS
    Publication number: 20240113352
    Abstract: An information handling system may include one or more information handling resources, a main battery configured to power the one or more information handling resources, a heater thermally coupled to the main battery, a supportive battery configured to power the heater, and a control unit communicatively coupled to the supportive battery and configured to control the supportive battery and the heater to heat the main battery.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Applicant: Dell Products L.P.
    Inventors: Tsz LEUNG, Chia Fa CHANG, Jui Chin FANG, John R. LERMA, Wen-Yung CHANG
  • Electrolyte for electrochemical device and the electrochemical device thereof
    Patent number: 10141601
    Abstract: The present invention provides an electrolyte for electrochemical device and the electrochemical device thereof. The electrolyte comprises 9.95˜19.95 wt % of a salt; 80.0˜90.0 wt % of a non-aqueous solvent; 0.05˜10.00 wt % of an additive comprising a compound represented by below formula (I) or (II): wherein X1, R1, and R4˜R10 is defined as herein. Besides, the present invention also provides a method for enhancing cycle life of electrochemical device which accomplished by adding said additive to an electrolyte of electrochemical device.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: November 27, 2018
    Assignee: TAIWAN HOPAX CHEMS. MFG. CO., LTD.
    Inventors: Chia-Chin Chang, Li-Jane Her
  • Method for preparing electrode materials and electrode materials produced therefrom
    Patent number: 9748558
    Abstract: The present invention provides a method for preparing an electrode material, comprising providing an acidic plating bath; adding titanium dioxide in the form of powder, metal salt, and reductant to said acidic plating bath to obtain a precursor; and heat treating said precursor to obtain an electrode material. When the electrode material obtained by said method is applied to batteries, the batteries have not only high capacity, but also long lifetime.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: August 29, 2017
    Assignee: Taiwan Hopax Chems. Mfg. Co., Ltd.
    Inventors: Chia-Chin Chang, Yu-Chun Chen, Chun-Wei Huang, Ru-Shi Liu, Li-Jane Her
  • ELECTROLYTE FOR ELECTROCHEMICAL DEVICE AND THE ELECTROCHEMICAL DEVICE THEREOF
    Publication number: 20160218389
    Abstract: The present invention provides an electrolyte for electrochemical device and the electrochemical device thereof. The electrolyte comprises 9.95˜19.95 wt % of a salt; 80.0˜90.0 wt % of a non-aqueous solvent; 0.05˜10.00 wt % of an additive comprising a compound represented by below formula (I) or (II): wherein X1, R1, and R4˜R10 is defined as herein. Besides, the present invention also provides a method for enhancing cycle life of electrochemical device which accomplished by adding said additive to an electrolyte of electrochemical device.
    Type: Application
    Filed: April 6, 2016
    Publication date: July 28, 2016
    Inventors: CHIA-CHIN CHANG, LI-JANE HER
  • Electrolyte for electrochemical device and the electrochemical device thereof
    Patent number: 9343776
    Abstract: An electrolyte for electrochemical device and the electrochemical device thereof. The electrolyte comprises 9.95˜19.95 wt % of a salt; 80.0˜90.0 wt % of a non-aqueous solvent; 0.05˜10.00 wt % of an additive comprising a compound represented by below formula (I) or (II): wherein X1, R1, and R4˜R10 is defined as herein. Besides, the present invention also provides a method for enhancing cycle life of electrochemical device which accomplished by adding above additive to an electrolyte of electrochemical device.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: May 17, 2016
    Assignee: Taiwan Hopax Chems. Mfg Co., Ltd.
    Inventors: Chia-Chin Chang, Li-Jane Her
  • METHOD FOR PREPARING ELECTRODE MATERIALS AND ELECTRODE MATERIALS PRODUCED THEREFROM
    Publication number: 20140329149
    Abstract: The present invention provides a method for preparing an electrode material, comprising providing an acidic plating bath; adding titanium dioxide in the form of powder, metal salt, and reductant to said acidic plating bath to obtain a precursor; and heat treating said precursor to obtain an electrode material. When the electrode material obtained by said method is applied to batteries, the batteries have not only high capacity, but also long lifetime.
    Type: Application
    Filed: October 25, 2011
    Publication date: November 6, 2014
    Applicant: TAIWAN HOPAX CHEMS. MFG. CO., LTD.
    Inventors: Chia-Chin Chang, Yu-Chun Chen, Chun-Wei Huang, Ru-Shi Liu, Li-Jane Her
  • ELECTROLYTE FOR ELECTROCHEMICAL DEVICE AND THE ELECTROCHEMICAL DEVICE THEREOF
    Publication number: 20120196158
    Abstract: The present invention provides an electrolyte for electrochemical device and the electrochemical device thereof. The electrolyte comprises 9.95˜19.95 wt % of a salt; 80.0˜90.0 wt % of a non-aqueous solvent; 0.05˜10.00 wt % of an additive comprising a compound represented by below formula (I) or (II): wherein X1, R1, and R4˜R10 is defined as herein. Besides, the present invention also provides a method for enhancing cycle life of electrochemical device which accomplished by adding said additive to an electrolyte of electrochemical device.
    Type: Application
    Filed: January 18, 2012
    Publication date: August 2, 2012
    Applicant: TAIWAN HOPAX CHEMS. MFG. CO., LTD.
    Inventors: Chia-Chin CHANG, Li-Jane Her