Patents by Inventor Khac Cao NGUYEN

Khac Cao NGUYEN 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).

  • Hinge structure and foldable electronic apparatus including the same
    Patent number: 11340660
    Abstract: A hinge structure of a foldable electronic apparatus is provided. The hinge structure includes a hinge member fixed to each of a first housing member and a second housing member, a rotation support portion rotatably supporting the hinge member and including a rotation guide that guides a rotation of the hinge member, and an angle maintaining structure configured to maintain a position of the hinge member. The first housing member and the second housing members are maintained at a predetermined angle with respect to each other. The angle maintaining structure includes an elastic pressing portion arranged between the rotation guide and the hinge member, the angle maintaining structure extending along a rotation direction of the hinge member, and being elastically deformable, and at least one position maintaining groove into which a portion of the elastic pressing portion is insertable and which is formed in a surface of the hinge member opposite to the rotation guide.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: May 24, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dinh Quynh Nguyen, Danh Tung Tran, The Nam Nguyen, Hoai Nam Ngo, Xuan Truong Dao, Khac Cao Nguyen, Ha Duy Tran
  • HINGE STRUCTURE AND FOLDABLE ELECTRONIC APPARATUS INCLUDING THE SAME
    Publication number: 20210247814
    Abstract: A hinge structure of a foldable electronic apparatus is provided. The hinge structure includes a hinge member fixed to each of a first housing member and a second housing member, a rotation support portion rotatably supporting the hinge member and including a rotation guide that guides a rotation of the hinge member, and an angle maintaining structure configured to maintain a position of the hinge member. The first housing member and the second housing members are maintained at a predetermined angle with respect to each other. The angle maintaining structure includes an elastic pressing portion arranged between the rotation guide and the hinge member, the angle maintaining structure extending along a rotation direction of the hinge member, and being elastically deformable, and at least one position maintaining groove into which a portion of the elastic pressing portion is insertable and which is formed in a surface of the hinge member opposite to the rotation guide.
    Type: Application
    Filed: November 23, 2020
    Publication date: August 12, 2021
    Inventors: Dinh Quynh NGUYEN, Danh Tung TRAN, The Nam NGUYEN, Hoai Nam NGO, Xuan Truong DAO, Khac Cao NGUYEN, Ha Duy TRAN