Patents by Inventor Ji Hong PARK

Ji Hong PARK 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: 20160048048
    Abstract: A sensor substrate includes a base substrate, a black matrix pattern, a sensing electrode pattern, a driving electrode pattern, and at least one bridge line. The black matrix pattern is disposed on the base substrate and divides the base substrate into a light transmission area and a light blocking area. The sensing electrode pattern includes a plurality of first unit patterns arranged in association with a first direction. The driving electrode pattern includes a plurality of second unit patterns arranged in association with a second direction and disposed adjacent to the plurality of first unit patterns. The at least one bridge line is connected between at least two of the plurality of first unit patterns or between at least two of the plurality of second unit patterns.
    Type: Application
    Filed: October 27, 2015
    Publication date: February 18, 2016
    Inventors: In-Cheol KIM, Ji-Hong PARK, Hyun-Ju LEE, II-Ho LEE, Moon-Sung CHOI, Seong-Mo HWANG, Ki-Hyuk KIM, Seung-Ho NAM
  • Publication number: 20150370380
    Abstract: A touch screen panel includes a first touch electrode part, a second touch electrode part, a first touch router, a second touch router and plural third touch routers. The first touch electrode part includes plural first touch units. The second touch electrode part is substantially parallel to the first touch electrode part. The second touch electrode part includes plural second touch units. The first touch router is disposed adjacent to the first touch electrode part and is connected to one of an even-numbered first touch unit and an odd-numbered first touch unit of the first touch units. The second touch router is disposed adjacent to the first touch electrode part and is connected to the other of the even-numbered first touch unit and the odd-numbered first touch unit of the first touch units. The third touch routers are connected to each of the second touch units, respectively.
    Type: Application
    Filed: August 31, 2015
    Publication date: December 24, 2015
    Inventors: Won-Ki HONG, Seung-Ho NAM, Ji-Hong PARK, Moon-Sung CHOI
  • Patent number: 9202949
    Abstract: A sensor substrate includes a base substrate, a black matrix pattern, a sensing electrode pattern, a driving electrode pattern, and at least one bridge line. The black matrix pattern is disposed on the base substrate and divides the base substrate into a light transmission area and a light blocking area. The sensing electrode pattern includes a plurality of first unit patterns arranged in association with a first direction. The driving electrode pattern includes a plurality of second unit patterns arranged in association with a second direction and disposed adjacent to the plurality of first unit patterns. The at least one bridge line is connected between at least two of the plurality of first unit patterns or between at least two of the plurality of second unit patterns.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: December 1, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: In-Cheol Kim, Ji-Hong Park, Hyun-Ju Lee, Il-Ho Lee, Moon-Sung Choi, Seong-Mo Hwang, Ki-Hyuk Kim, Seung-Ho Nam
  • Patent number: 9128561
    Abstract: A display panel driving apparatus a data driving part which applies a first data signal to a data line corresponding to a first area of the display panel during a first sub frame period of a frame period and applies a second data signal to a data line corresponding to a second area of the display panel during a second sub frame period of the frame period, and a touch driving part which applies a touch driving signal to a touch driving line of the display panel during a first blank period next to the first sub frame period and applies the touch driving signal to the touch driving line during a second blank period next to the second sub frame period and included in the frame period.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: September 8, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Il-Ho Lee, Seong-Mo Hwang, In-Cheol Kim, Ji-Hong Park, Moon-Sung Choi, Seung-Ho Nam
  • Publication number: 20150220177
    Abstract: A display apparatus including a display panel, a touch panel, a data driver, a common voltage noise predictor and a touch position detector. The display panel includes a plurality of data lines and a plurality of pixels. The pixels are electrically connected to the data lines, respectively. The touch panel is configured to output a first touch signal based on a touch event. The data driver is configured to output a data voltage to the data line based on a data signal. The common voltage noise predictor is configured to output a common voltage noise compensating signal based on the data signal. The touch position detector is configured to detect a touch position based on the common voltage noise compensating signal and the first touch signal.
    Type: Application
    Filed: August 5, 2014
    Publication date: August 6, 2015
    Inventors: Ji-Hong PARK, Moon Shik KANG, Moon-Sung Choi, Sang-Min Choi
  • Publication number: 20140071066
    Abstract: A display panel driving apparatus a data driving part which applies a first data signal to a data line corresponding to a first area of the display panel during a first sub frame period of a frame period and applies a second data signal to a data line corresponding to a second area of the display panel during a second sub frame period of the frame period, and a touch driving part which applies a touch driving signal to a touch driving line of the display panel during a first blank period next to the first sub frame period and applies the touch driving signal to the touch driving line during a second blank period next to the second sub frame period and included in the frame period.
    Type: Application
    Filed: January 10, 2013
    Publication date: March 13, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Il-Ho LEE, Seong-Mo HWANG, In-Cheol KIM, Ji-Hong PARK, Moon-Sung CHOI, Seung-Ho NAM
  • Publication number: 20140071088
    Abstract: A method for representing a tactile image and providing a touch function and a haptic feedback function to a tactile touch panel includes: applying a touch driving voltage to the tactile touch panel; and applying a tactile voltage corresponding to an image to be displayed to the tactile touch panel in a blanking interval when the touch driving voltage may be not applied to a plurality of touch driving lines of the tactile touch panel, when a touch sensing voltage corresponding to a touch on the tactile touch panel may be received through a plurality of touch sensing lines of the tactile touch panel.
    Type: Application
    Filed: September 12, 2013
    Publication date: March 13, 2014
    Applicant: Samsung Display Co., LTD.
    Inventors: Won-Ki HONG, Seung-Ho NAM, Ji-Hong PARK, Kang-Won LEE, Moon-Sung CHOI
  • Publication number: 20140071067
    Abstract: A method for representing a tactile image and providing a touch function and a haptic feedback function to a tactile touch panel includes: applying a touch driving voltage to the tactile touch panel; and applying a tactile voltage corresponding to an image to be displayed to the tactile touch panel in a blanking interval when the touch driving voltage may be not applied to a plurality of touch driving lines of the tactile touch panel, when a touch sensing voltage corresponding to a touch on the tactile touch panel may be received through a plurality of touch sensing lines of the tactile touch panel.
    Type: Application
    Filed: March 15, 2013
    Publication date: March 13, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won-Ki HONG, Seung-Ho NAM, Ji-Hong PARK, Kang-Won LEE, Moon-Sung CHOI
  • Publication number: 20140022476
    Abstract: A display panel includes a first substrate and a second substrate. The first substrate includes a first base substrate having a plurality of touch cells, a plurality of gate lines formed on the first base substrate and disposed in the touch cells, and a plurality of sense lines disposed in the touch cells and respectively overlapping with at least two gate lines among the gate lines. The second substrate includes a second base substrate facing the first base substrate. Thus, a touch sense rate of the display panel and a display apparatus may be increased.
    Type: Application
    Filed: December 3, 2012
    Publication date: January 23, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Ji-Hong PARK, II-Ho Lee, In-Cheol Kim, Seung-Ho Nam, Moon-Sung Choi, Seong-Mo Hwang
  • Publication number: 20140022186
    Abstract: A touch screen panel includes a driving line including a plurality of touch driving units, a sensing line substantially parallel to the driving line and which includes a plurality of touch sensing units, a first driving router disposed adjacent to the driving line and which transmits a first touch pulse to one of an even-numbered touch driving unit and an odd-numbered touch driving unit of the touch driving units, a second driving router disposed adjacent to the driving line and which transmits a second touch pulse to the other of the even-numbered touch driving unit and the odd-numbered touch driving unit of the touch driving units and a plurality of sensing routers connected to each of the touch sensing units and which receives a sensing signal from the touch sensing units.
    Type: Application
    Filed: December 12, 2012
    Publication date: January 23, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won-Ki HONG, Seung-Ho NAM, Ji-Hong PARK, Moon-Sung CHOI
  • Publication number: 20130341651
    Abstract: A sensor substrate includes a base substrate, a black matrix pattern, a sensing electrode pattern, a driving electrode pattern, and at least one bridge line. The black matrix pattern is disposed on the base substrate and divides the base substrate into a light transmission area and a light blocking area. The sensing electrode pattern includes a plurality of first unit patterns arranged in association with a first direction. The driving electrode pattern includes a plurality of second unit patterns arranged in association with a second direction and disposed adjacent to the plurality of first unit patterns. The at least one bridge line is connected between at least two of the plurality of first unit patterns or between at least two of the plurality of second unit patterns.
    Type: Application
    Filed: December 5, 2012
    Publication date: December 26, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: In-Cheol KIM, Ji-Hong PARK, Hyun-Ju LEE, Il-Ho LEE, Moon-Sung CHOI, Seong-Mo HWANG, Ki-Hyuk KIM, Seung-Ho NAM
  • Publication number: 20130135256
    Abstract: Provided is an organic light emitting diode display. An organic light emitting diode display includes: a touch panel that includes a first substrate, a first electrode disposed on the first substrate, a photosensor disposed on the first electrode, and a second electrode disposed on the photosensor; and a display panel that includes a second substrate, a thin film transistor disposed on the second substrate, a pixel electrode disposed on the thin film transistor, an emission layer disposed on the pixel electrode, a common electrode disposed on the emission layer, a passivation layer disposed on the common electrode, and a column spacer disposed on the passivation layer, wherein the display panel is disposed on the touch panel, and the column spacer and the second electrode face each other and are spaced apart from each other.
    Type: Application
    Filed: March 29, 2012
    Publication date: May 30, 2013
    Inventors: Won-Ki HONG, Seung Ho NAM, Soo Guy RHO, Ji Hong PARK
  • Patent number: D535625
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: January 23, 2007
    Assignee: James Tech Co., Ltd.
    Inventor: James Ji-Hong Park
  • Patent number: D537045
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: February 20, 2007
    Assignee: James Tech Co., Ltd.
    Inventor: James Ji-Hong Park
  • Patent number: D541751
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: May 1, 2007
    Assignee: James Tech Co., Ltd.
    Inventor: James Ji-Hong Park
  • Patent number: D555596
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: November 20, 2007
    Assignee: James Tech Co., Ltd.
    Inventor: James Ji-Hong Park
  • Patent number: D572384
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: July 1, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: James Ji-Hong Park
  • Patent number: D575883
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: August 26, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: James Ji-Hong Park
  • Patent number: D586243
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: February 10, 2009
    Assignee: James Tech Co., Ltd.
    Inventor: James Ji-Hong Park
  • Patent number: D597423
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: August 4, 2009
    Assignee: James Tech Co., Ltd.
    Inventor: James Ji-Hong Park