Patents by Inventor Hsueh-Jen Chang

Hsueh-Jen 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).

  • Patent number: 11209697
    Abstract: Provided is a backlight unit including a light source, an encapsulation layer, and a green quantum dot film. The light source emits a blue light. The encapsulation layer encapsulates the light source. The encapsulation layer includes red phosphors and yellow phosphors. The green quantum dot film is disposed above the light source and the encapsulation layer. The blue light is transmitted through the encapsulation layer and the green quantum dot film to generate a white light. A display device including the said backlight unit is also provided.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: December 28, 2021
    Assignee: Unique Materials Co., Ltd.
    Inventors: Huan-Wei Tseng, Chun-Wei Chou, Chia-Yi Tsai, Chia-Chun Liao, Shih-Yao Lin, Hsueh-Jen Chang, Li-Sheng Kao
  • Patent number: 9009543
    Abstract: A computer system includes multiple hard disk devices, a hard disk device backplane, an information management unit, a middle backplane and multiple motherboards. The hard disk device backplane is coupled to and configured to manage the hard disk devices. The information management unit, coupled to the hard disk device backplane, is configured to acquire statuses of the hard disk devices. The middle backplane is coupled to the hard disk device backplane. The motherboards, coupled to the information management unit and the middle backplane, respectively have a baseboard management controller. When the operating system is loaded for operation on the motherboards, the baseboard management controllers are coupled to the hard disk device backplane via the middle backplane to acquire the statuses of the hard disk devices. When the motherboards are not operated normally, the baseboard management controllers acquire the statuses of the hard disk devices via the information management unit.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: April 14, 2015
    Assignees: Inventec (Pudong) Technology Corporation, Inventec Corporation
    Inventors: Hsueh-Jen Chang, Huang-Ching Wang
  • Publication number: 20140136904
    Abstract: A computer system includes multiple hard disk devices, a hard disk device backplane, an information management unit, a middle backplane and multiple motherboards. The hard disk device backplane is coupled to and configured to manage the hard disk devices. The information management unit, coupled to the hard disk device backplane, is configured to acquire statuses of the hard disk devices. The middle backplane is coupled to the hard disk device backplane. The motherboards, coupled to the information management unit and the middle backplane, respectively have a baseboard management controller. When the operating system is loaded for operation on the motherboards, the baseboard management controllers are coupled to the hard disk device backplane via the middle backplane to acquire the statuses of the hard disk devices. When the motherboards are not operated normally, the baseboard management controllers acquire the statuses of the hard disk devices via the information management unit.
    Type: Application
    Filed: March 13, 2013
    Publication date: May 15, 2014
    Applicants: INVENTEC CORPORATION, INVENTEC (PUDONG) TECHNOLOGY CORPORATION
    Inventors: Hsueh-Jen Chang, Huang-Ching Wang