Patents by Inventor Hwa-jun Du

Hwa-jun Du 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).

  • Method for controlling display for initial setting and display device using the same
    Patent number: 8482615
    Abstract: When a user uses a display device for the first time in a factory mode, whether or not there are defective pixels is examined, and a guide message for setting initial settings is provided, so the user can use the display device in an optimal environment. As a result, if the display device has defective pixels, the user can be provided with after-sales service at an appropriate time, and use the display device at its full potential in an environment most suitable for the display device is set.
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: July 9, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-chan Kim, Hwa-jun Du, Cheon-yong Cho
  • Display apparatus and control method for adjusting the time required for detecting input signals
    Patent number: 8346989
    Abstract: A display apparatus capable of adjusting the time for detecting input signals from an external input source is provided. The display apparatus includes a signal detector which checks a plurality of input sources in sequence for a predetermined basic time and detects signals input from the plurality of input sources, and a controller which controls the signal detector to adjust the basic time and recheck the plurality of input sources if no signal is detected within the basic time. Accordingly, it is possible to recognize an input source from which input signals are detected late.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: January 1, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hwa-jun Du, Young-chan Kim
  • DISPLAY APPARATUS AND CONTROL METHOD FOR ADJUSTING THE TIME REQUIRED FOR DETECTING INPUT SIGNALS
    Publication number: 20100097385
    Abstract: A display apparatus capable of adjusting the time for detecting input signals from an external input source is provided. The display apparatus includes a signal detector which checks a plurality of input sources in sequence for a predetermined basic time and detects signals input from the plurality of input sources, and a controller which controls the signal detector to adjust the basic time and recheck the plurality of input sources if no signal is detected within the basic time. Accordingly, it is possible to recognize an input source from which input signals are detected late.
    Type: Application
    Filed: September 2, 2009
    Publication date: April 22, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hwa-jun Du, Young-chan Kim
  • METHOD FOR CONTROLLING DISPLAY FOR INITIAL SETTING AND DISPLAY DEVICE USING THE SAME
    Publication number: 20090033775
    Abstract: When a user uses a display device for the first time in a factory mode, whether or not there are defective pixels is examined, and a guide message for setting initial settings is provided, so the user can use the display device in an optimal environment. As a result, if the display device has defective pixels, the user can be provided with after-sales service at an appropriate time, and use the display device at its full potential in an environment most suitable for the display device is set.
    Type: Application
    Filed: February 5, 2008
    Publication date: February 5, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-chan KIM, Hwa-jun Du, Cheon-yong Cho