Patents by Inventor Soo-Guy Rho

Soo-Guy Rho 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: 11961874
    Abstract: A display device may include a first electrode on a substrate, a bank covering edges of the first electrode, a plurality of light-emitting elements on the first electrode and aligned vertically with respect to the first electrode, a conductive polymer layer on the first electrode to fill gaps between the plurality of light-emitting elements, an insulating layer on the conductive polymer layer to fill the gaps between the plurality of light-emitting elements, and a second electrode on the bank, the insulating layer, and the plurality of light-emitting elements.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: April 16, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventor: Soo Guy Rho
  • Publication number: 20220173155
    Abstract: A display device may include a first electrode on a substrate, a bank covering edges of the first electrode, a plurality of light-emitting elements on the first electrode and aligned vertically with respect to the first electrode, a conductive polymer layer on the first electrode to fill gaps between the plurality of light-emitting elements, an insulating layer on the conductive polymer layer to fill the gaps between the plurality of light-emitting elements, and a second electrode on the bank, the insulating layer, and the plurality of light-emitting elements.
    Type: Application
    Filed: September 8, 2021
    Publication date: June 2, 2022
    Inventor: Soo Guy RHO
  • Patent number: 10439012
    Abstract: A display device includes: a substrate; a switching element on the substrate; an insulating layer on the switching element; a pixel defining film on the insulating layer and including an opening overlapping a part of the insulating layer; a lower electrode on a side surface of the pixel defining film defining the opening and electrically connected with the switching element; a reflective pattern on the insulating layer exposed through the opening and spaced apart from the lower electrode; a light emitting layer on the lower electrode and the reflective pattern; an upper electrode on the light emitting layer; and a wavelength conversion layer on the upper electrode and arranged in the opening.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: October 8, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventor: Soo Guy Rho
  • Publication number: 20190157362
    Abstract: A display device includes: a substrate; a switching element on the substrate; an insulating layer on the switching element; a pixel defining film on the insulating layer and including an opening overlapping a part of the insulating layer; a lower electrode on a side surface of the pixel defining film defining the opening and electrically connected with the switching element; a reflective pattern on the insulating layer exposed through the opening and spaced apart from the lower electrode; a light emitting layer on the lower electrode and the reflective pattern; an upper electrode on the light emitting layer; and a wavelength conversion layer on the upper electrode and arranged in the opening.
    Type: Application
    Filed: August 20, 2018
    Publication date: May 23, 2019
    Inventor: Soo Guy Rho
  • Patent number: 9904422
    Abstract: A mother substrate for touch screen panel includes a plurality of sensing patterns disposed in an active area, a plurality of first pads disposed in an non-active area surrounding the active area, a plurality of position detecting lines disposed in an non-active area and connecting the sensing patterns and the first pads and a plurality of second pads connected to the first pads. The first pads are spaced apart from each other by a first width. The second pads are spaced apart from each other by a second width more than the first width.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: February 27, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byoung-Won Choi, Seong-Mo Hwang, Seung-Ho Nam, Soo-Guy Rho, Jong-Won Lee
  • Patent number: 9411471
    Abstract: A display device with an integrated touch screen panel includes upper and lower substrates each divided into a display area and a non-display area, which is provided outside of the display area and includes a sealing area. Pixels may be formed in the display area between the upper and lower substrates. A black matrix is formed on a bottom surface of the upper substrate and disposed in the display area and the non-display area. The black matrix is open in the sealing area. Sensing patterns may be formed in the display area on a top surface of the upper substrate. Sensing lines may be formed in the non-display area on the top surface of the upper substrate and connected to the sensing patterns along a first or second direction. A light-shielding pattern is formed to cover the sealing area of the non-display area on the top surface of the upper substrate.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: August 9, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Soo-Guy Rho
  • Patent number: 9377904
    Abstract: A display device with an integrated touch screen panel includes upper and lower substrates each divided into a display area and a non-display area, which is provided outside of the display area and includes a sealing area. Pixels may be formed in the display area between the upper and lower substrates. A black matrix is formed on a bottom surface of the upper substrate and disposed in the display area and the non-display area. The black matrix is open in the sealing area. Sensing patterns may be formed in the display area on a top surface of the upper substrate. Sensing lines may be formed in the non-display area on the top surface of the upper substrate and connected to the sensing patterns along a first or second direction. A light-shielding pattern is formed to cover the sealing area of the non-display area on the top surface of the upper substrate.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: June 28, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Soo-Guy Rho
  • Publication number: 20160062536
    Abstract: A mother substrate for touch screen panel includes a plurality of sensing patterns disposed in an active area, a plurality of first pads disposed in an non-active area surrounding the active area, a plurality of position detecting lines disposed in an non-active area and connecting the sensing patterns and the first pads and a plurality of second pads connected to the first pads. The first pads are spaced apart from each other by a first width. The second pads are spaced apart from each other by a second width more than the first width.
    Type: Application
    Filed: April 2, 2015
    Publication date: March 3, 2016
    Inventors: Byoung-Won CHOI, Seong-Mo HWANG, Seung-Ho NAM, Soo-Guy RHO, Jong-Won LEE
  • Publication number: 20150274583
    Abstract: A glass-reinforcing composition and method of using the same, the composition including 1 weight % to 20 weight % of hydrofluoric acid, 0.1 weight % to 5 weight % of ammonium fluoride, 1 weight % to 20 weight % of an inorganic acid, an organic acid, or 1 weight % to 10 weight % of an organic acid salt, and a remainder of water.
    Type: Application
    Filed: September 8, 2014
    Publication date: October 1, 2015
    Inventors: Soo Min AN, Young-Jin Yoon, Gi Yong Nam, Soo Guy Rho, Sang-Duck Park, Kang Bin Yi, Jung Bo Lee, Sang Hun Cho, Sang-Tae Kim, Young-Jun Jin, Yong Seok Choi
  • Publication number: 20150277605
    Abstract: Disclosed is a touch screen panel, including: a glass substrate including an active area and a non-active area; enhancement layers formed on upper and lower surfaces of the glass substrate; sensing patterns disposed on a surface of one of the enhancement layers in the active area; and sensing lines disposed in the non-active area, and electrically connected with the sensing patterns. Here, a side surface of the glass substrate may include a plurality of blunt areas depressed in a shape of a curved surface.
    Type: Application
    Filed: February 13, 2015
    Publication date: October 1, 2015
    Inventors: Soo-Min AN, Young-Jin YOON, Soo-Guy RHO, Sang-Duck PARK, Kang-Bin YI, Jung-Bo LEE, Sang-Hun CHO, Gi-Yong NAM, Young-Joon CHIN, Sang-Tae KIM, Yong-Seok CHOI
  • Patent number: 9001052
    Abstract: A touch screen panel including: a transparent substrate that incorporate a display region and a non-display region; first sensing patterns that are arranged in a first direction and include first sensing cells and first connection parts; second sensing patterns that are arranged in a second direction and include second sensing cells and second connection parts; an insulating layer that is formed on each of the second connection parts in an island shape; the second sensing cells contact the ends of exposed second connection parts; a plurality of first sensing cells that are arranged on the display region in the first direction intersecting with the second direction; connection parts that connect the adjacent first sensing cells to each other; and metal patterns that are formed in the non-display region and are connected to each of the sensing cells disposed at the ends of the display region.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: April 7, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soo-Guy Rho, Se-Il Cho, Jae-Hyun Lee, Chung Yi
  • Patent number: 8743063
    Abstract: A liquid crystal display with an integrated touch screen panel is disclosed. According to some aspects, conductive patterns or conducting patterns provided to the LCD are used as driving electrodes of the touch screen panel. A driving electrode of the touch screen panel may be formed on one surface of a polarizing plate or window attached to the LCD so as to be positioned close to a contact point, thereby improving touch sensitivity.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: June 3, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Kyu Lee, Jin-Woo Park, Dong-Hoon Lee, Chul-Ho Kim, Chi-Woo Kim, Joo-Hyung Lee, Soo-Guy Rho, Sang-Jin Pak
  • Patent number: 8547507
    Abstract: A reflective liquid crystal display (LCD) is provided for efficiently preventing white coordinates from being yellowish. The LCD includes a substrate having red color filters, green color filters, and blue color filters. The blue color filters have an overall area smaller than that of the red color filters and the green color filters while blocking green light better than the red color filters and blocking red light better than the green color filters.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: October 1, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Nam-seok Roh, Soo-guy Rho
  • Patent number: 8530115
    Abstract: A method of manufacturing a color filter array panel is provided. The method includes forming light-blocking members having a plurality of openings on a substrate, forming transparent organic layers within the openings, forming color filters by spraying ink for the color filters in the openings, and forming a common electrode on the color filters and the light-blocking members. The transparent organic layers are formed in reflective areas, and the color filters are formed by using an inkjet printing system so that it is possible to planarize the color filters and improve color characteristics of the reflective areas.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: September 10, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventor: Soo-Guy Rho
  • 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
  • Publication number: 20120105381
    Abstract: A liquid crystal display with an integrated touch screen panel is disclosed. According to some aspects, conductive patterns or conducting patterns provided to the LCD are used as driving electrodes of the touch screen panel. A driving electrode of the touch screen panel may be formed on one surface of a polarizing plate or window attached to the LCD so as to be positioned close to a contact point, thereby improving touch sensitivity.
    Type: Application
    Filed: May 25, 2011
    Publication date: May 3, 2012
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Seung-Kyu Lee, Jin-Woo Park, Dong-Hoon Lee, Chul-Ho Kim, Chi-Woo Kim, Joo-Hyung Lee, Soo-Guy Rho, Sang-Jin Pak
  • Publication number: 20120105337
    Abstract: A liquid crystal display (LCD) having a built-in touch screen panel includes a first substrate having a plurality of pixels, wherein each of the pixels comprises a thin film transistor and a pixel electrode; a plurality of common electrode patterns corresponding to the pixel electrodes and spaced from each other along a second direction; a second substrate facing the first substrate, the second substrate having color filter patterns, wherein the color filter patterns are arranged to correspond to the pixels; a plurality of black matrix patterns between the color filter patterns, the plurality of black matrix patterns being spaced from each other along a first direction crossing the second direction; and a liquid crystal layer between the first and second substrates, wherein the plurality of common electrode patterns and at least one of the black matrix patterns are used as driving electrodes and sensing electrodes, respectively.
    Type: Application
    Filed: February 18, 2011
    Publication date: May 3, 2012
    Inventors: Sang-Hyun Jun, Se-Il Cho, Sung-Hoon Song, Soo-Guy Rho
  • Publication number: 20120062486
    Abstract: A display device with an integrated touch screen panel includes upper and lower substrates each divided into a display area and a non-display area, which is provided outside of the display area and includes a sealing area. Pixels may be formed in the display area between the upper and lower substrates. A black matrix is formed on a bottom surface of the upper substrate and disposed in the display area and the non-display area. The black matrix is open in the sealing area. Sensing patterns may be formed in the display area on a top surface of the upper substrate. Sensing lines may be formed in the non-display area on the top surface of the upper substrate and connected to the sensing patterns along a first or second direction. A light-shielding pattern is formed to cover the sealing area of the non-display area on the top surface of the upper substrate.
    Type: Application
    Filed: August 16, 2011
    Publication date: March 15, 2012
    Inventor: Soo-Guy Rho
  • Patent number: 8134652
    Abstract: A liquid crystal display (“LCD”) includes: a first substrate; a sensor pad disposed on the first substrate; a second substrate which faces the first substrate; a sensor spacer and a supporting spacer disposed on the second substrate; and a supporting dielectric portion disposed between the supporting spacer and the first substrate. The sensor spacer is spaced apart from the sensor pad, and includes a sensor electrode disposed on a portion of the sensor spacer which faces the sensor pad. The supporting spacer is spaced apart from the first substrate, and the supporting dielectric portion uniformly maintains a cell gap between the first substrate and the second substrate.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: March 13, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo-Guy Rho, Seong-Jun Lee, Chul-Hwan Park, Kee-Han Uh
  • Patent number: 8068088
    Abstract: A display device includes a display panel having a first panel and a second panel that face each other with a liquid crystal layer therebetween, a plurality of first sense data lines extending in a row direction on the second panel, a plurality of second sense data lines extending in a column direction on the second substrate, and a sense signal processor. A plurality of sensing units are positioned at regions defined by the first and second sense data lines. A first sense data lines is connected to a second sense data line by a contact to output a first sense data signal through the first sense data line and a second sense data signal through the second sense data line. The sense signal processor reads and processes the first and second sense data signals.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: November 29, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Jun Choi, Soo-Guy Rho, Jun-Hee Moon