Patents by Inventor Kwang Su Han

Kwang Su Han 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: 20240154127
    Abstract: A positive electrode including a positive electrode active material layer disposed on at least one surface of a positive electrode current collector, the positive electrode active material layer including a lithium transition metal phosphate, a fluorine-based binder, and a conductive material. The lithium transition metal phosphate includes a carbon coating layer formed on a surface thereof, and a ratio (B/A) of a total weight (B) of the fluorine-based binder to a total weight (A) of carbon of the conductive material and the lithium transition metal phosphate in the positive electrode active material layer is 0.7 to 1.7.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 9, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Geum Jae Han, O Jong Kwon, Kwang Jin Kim, Ki Woong Kim, In Gu An, Jung Hun Choi, Da Young Lee, Jin Su Sung, Jeong Hwa Park
  • Publication number: 20150366705
    Abstract: The present invention relates to an ophthalmic treatment apparatus and to a method for controlling same. The ophthalmic treatment apparatus according to the present invention comprises: a beam generating unit for generating a treatment beam; an image unit for generating an image of an eyeball to be treated and displaying the image of the eyeball; an input unit for applying an input signal so as to display a lesion region in the image of the eyeball displayed by the image unit; and a control unit for controlling the operation of the beam generating unit such that the treatment beam can be radiated onto the lesion region in accordance with the lesion region displayed by means of the input signal inputted by the input unit.
    Type: Application
    Filed: July 15, 2013
    Publication date: December 24, 2015
    Applicant: Lutronic Corporation
    Inventors: Tae Ho HA, Kwang Su HAN, Eun Kyoum KIM
  • Patent number: 8581529
    Abstract: A vibration motor driving apparatus using a serial interface comprises a serial interface part for receiving an effect command (effect digital data or effect generating command digital data) from a main processor upon occurrence of an event, a unit for generating a clock when the effect command is received from the serial interface unit, a vibration motor driving signal generating unit including an effect data generating part for outputting effect data having a resonance frequency of a vibration motor on the basis of the effect command received from the serial interface unit and the clock received from the clock generating unit, and a D/A converting part for converting the effect data into a vibration motor driving signal, and the vibration motor which vibrates in accordance with the vibration motor driving signal to generate a haptic rhythm.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: November 12, 2013
    Assignee: Imagis Technology Limited Company
    Inventors: Jeong Cheol Kim, Kwang Su Han
  • Publication number: 20110204830
    Abstract: A vibration motor driving apparatus using a serial interface comprises a serial interface part for receiving an effect command (effect digital data or effect generating command digital data) from a main processor upon occurrence of an event, a unit for generating a clock when the effect command is received from the serial interface unit, a vibration motor driving signal generating unit including an effect data generating part for outputting effect data having a resonance frequency of a vibration motor on the basis of the effect command received from the serial interface unit and the clock received from the clock generating unit, and a D/A converting part for converting the effect data into a vibration motor driving signal, and the vibration motor which vibrates in accordance with the vibration motor driving signal to generate a haptic rhythm.
    Type: Application
    Filed: October 22, 2009
    Publication date: August 25, 2011
    Inventors: Jeong Cheol Kim, Kwang Su Han