Patents by Inventor Nan-Tsun Kuo

Nan-Tsun Kuo 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: 10499501
    Abstract: A cover window is provided and includes a substrate and a coating layer. The substrate has a thickness of 60 to 120 ?m. The substrate has a Re of 6000 to 12000. The coating layer is coated on the substrate. The cover window has a first direction and a second direction. The first direction is a machine direction of the cover window. The second direction is perpendicular to the first direction. A tensile stress of 50 to 130 MPa is exerted in the first direction. A tensile stress of 140 to 300 MPa is exerted in the second direction. Since the substrate has a Re of 6000 to 12000, a penetrating ray of an incident ray is uniformly distributed on a visible region of the cover window, so as to reduce the phase difference between reflected rays, reduce rainbow patterns, and enhance visibility under a polarizer.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: December 3, 2019
    Assignees: INTERFACE TECHNOLOGY (CHENGDU) CO., LTD., INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITED
    Inventors: Chun-Jen Chen, Nan-Tsun Kuo, Chia-Ming Hsieh, Tzu-Hsiang Lin
  • Publication number: 20180143740
    Abstract: A cover window is provided and includes a substrate and a coating layer. The substrate has a thickness of 60 to 120 ?m. The substrate has a Re of 6000 to 12000. The coating layer is coated on the substrate. The cover window has a first direction and a second direction. The first direction is a machine direction of the cover window. The second direction is perpendicular to the first direction. A tensile stress of 50 to 130 MPa is exerted in the first direction. A tensile stress of 140 to 300 MPa is exerted in the second direction. Since the substrate has a Re of 6000 to 12000, a penetrating ray of an incident ray is uniformly distributed on a visible region of the cover window, so as to reduce the phase difference between reflected rays, reduce rainbow patterns, and enhance visibility under a polarizer.
    Type: Application
    Filed: May 18, 2017
    Publication date: May 24, 2018
    Inventors: Chun-Jen CHEN, Nan-Tsun Kuo, Chia-Ming Hsieh, Tzu-Hsiang Lin
  • Publication number: 20150261252
    Abstract: A thin film touch panel structure includes a sensor film, a cover glass having a top surface and a bottom surface, and an optical adhesive layer between the sensor film and the cover glass. The sensor film is adhered to the bottom surface of the cover glass through the optical adhesive layer. The optical adhesive layer or any layer in the sensor film provides a sharp cutoff of UV light with a wavelength below 400 nm.
    Type: Application
    Filed: June 1, 2015
    Publication date: September 17, 2015
    Inventors: Nan-Tsun Kuo, Chia-Ming Hsieh, Tzu-Hsiang Lin, Yen-Heng Huang