Patents by Inventor Won-Sik Hyun

Won-Sik Hyun 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: 20220206331
    Abstract: A display apparatus can include a plurality of first display panels arranged in a grid, the plurality of first display panels including display areas having a plurality of first sub-pixels and bezel areas free of sub-pixels; and a second display panel stacked on the plurality of first display panels, and including emission areas and transparent transmission areas, in which the emission areas of the second display panel include a plurality of second sub-pixels arranged in a grid overlapping with the bezel areas of the first display panels, and the transparent transmission areas of the second display panel overlap with the plurality of first sub-pixels in the plurality of first display panels.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 30, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Joo Bong HYUN, Hoon KANG, Sung Woo KIM, Ju Hoon JANG, Won Sik LEE
  • Publication number: 20210234128
    Abstract: A flexible display apparatus including: a first film including a first surface and a second surface that are opposite each other, and a first groove formed in the first surface, the first film having a first rigidity; a third film on the second surface of the first film; a fourth film facing the third film; an emission display unit between and encapsulated by the third film and the fourth film; and a second film on the fourth film and facing the first film, the second film having a second rigidity that is less than the first rigidity.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 29, 2021
    Inventors: Valeriy Prushinskiy, Won-Sik Hyun, Hyong-Yeol Na, Min-Soo Kim, Mu-Gyeom Kim
  • Patent number: 10978670
    Abstract: A flexible display apparatus including: a first film including a first surface and a second surface that are opposite each other, and a first groove formed in the first surface, the first film having a first rigidity; a third film on the second surface of the first film; a fourth film facing the third film; an emission display unit between and encapsulated by the third film and the fourth film; and a second film on the fourth film and facing the first film, the second film having a second rigidity that is less than the first rigidity.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: April 13, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Valeriy Prushinskiy, Won-Sik Hyun, Hyong-Yeol Na, Min-Soo Kim, Mu-Gyeom Kim
  • Publication number: 20190081276
    Abstract: A flexible display apparatus including: a first film including a first surface and a second surface that are opposite each other, and a first groove formed in the first surface, the first film having a first rigidity; a third film on the second surface of the first film; a fourth film facing the third film; an emission display unit between and encapsulated by the third film and the fourth film; and a second film on the fourth film and facing the first film, the second film having a second rigidity that is less than the first rigidity.
    Type: Application
    Filed: November 13, 2018
    Publication date: March 14, 2019
    Inventors: Valeriy Prushinskiy, Won-Sik Hyun, Hyong-Yeol Na, Min-Soo Kim, Mu-Gyeom Kim
  • Patent number: 10128460
    Abstract: A flexible display apparatus including: a first film including a first surface and a second surface that are opposite each other, and a first groove formed in the first surface, the first film having a first rigidity; a third film on the second surface of the first film; a fourth film facing the third film; an emission display unit between and encapsulated by the third film and the fourth film; and a second film on the fourth film and facing the first film, the second film having a second rigidity that is less than the first rigidity.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: November 13, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Valeriy Prushinskiy, Won-Sik Hyun, Hyong-Yeol Na, Min-Soo Kim, Mu-Gyeom Kim
  • Patent number: 9698375
    Abstract: A flexible display apparatus including: a first film including a first surface and a second surface that are opposite each other, and a first groove formed in the first surface, the first film having a first rigidity; a third film on the second surface of the first film; a fourth film facing the third film; an emission display unit between and encapsulated by the third film and the fourth film; and a second film on the fourth film and facing the first film, the second film having a second rigidity that is less than the first rigidity.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: July 4, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Valeriy Prushinskiy, Won-Sik Hyun, Hyong-Yeol Na, Min-Soo Kim, Mu-Gyeom Kim
  • Patent number: 9634286
    Abstract: In one aspect, a display panel and a manufacturing method of the same is provided. The display panel includes a non-emission region layer having a plurality of emission regions and a connection region that is open to connect adjacent emission regions; an organic emission layer formed in each of the plurality of emission regions; a counter electrode formed in the emission regions and the connection region; and an encapsulation layer formed on the counter electrode.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: April 25, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD
    Inventors: Min-Soo Kim, Jin-Woo Park, Won-Sik Hyun
  • Patent number: 9577020
    Abstract: An organic light-emitting display device includes a first substrate and a second substrate that face each other; an organic light-emitting device that is disposed between the first and second substrates and includes a pixel electrode separately formed in each pixel, a common electrode facing the pixel electrode, and an organic light-emitting layer disposed between the pixel electrode and the common electrode; and an electrode unit and at least one wiring unit that are disposed between the first substrate and the second substrate, the electrode unit including at least one thin-film transistor for transmitting a light-emitting signal to the pixel electrode and at least one capacitor, wherein an optical property modification layer obtained by modifying an optical property of at least one of the electrode unit and the wiring unit is formed on a surface of the at least one of the electrode unit and the wiring unit.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: February 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Len Kaplan, Valeriy Prushinskiy, Se-Ho Cheong, Won-Sik Hyun, Byoung-Seong Jeong, Jang-Seok Ma
  • Patent number: 9472132
    Abstract: A display device includes a timing controller for controlling the display of an image. The timing controller forms a frame for an image signal based on a main frame, a compensation frame, and at least one blank frame. The timing controller also determines a driving method for the display pixels to generate output image data. The main frame serves to display the image signal. The compensation frame serves to compensate luminance of the main frame. The blank frame serves to express a black gray scale value.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: October 18, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Leonid Kaplan, Heung-Yeol Na, Baek-Woon Lee, Won-Sik Hyun, Jae-Hoon Lee
  • Patent number: 9406906
    Abstract: In one aspect, an encapsulation sheet, a method of manufacturing an organic light emitting display device using the encapsulation sheet, and an organic light emitting display device is provided. The encapsulation sheet includes a carrier film; and a first sheet formed on the carrier film, wherein the first sheet comprises at least one of tin fluorophosphates glass, chalcogenide glass, tellurite glass, borate glass, and phosphate glass.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: August 2, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Soo Kim, Jin-Woo Park, Won-Sik Hyun
  • Publication number: 20160181572
    Abstract: A flexible display apparatus including: a first film including a first surface and a second surface that are opposite each other, and a first groove formed in the first surface, the first film having a first rigidity; a third film on the second surface of the first film; a fourth film facing the third film; an emission display unit between and encapsulated by the third film and the fourth film; and a second film on the fourth film and facing the first film, the second film having a second rigidity that is less than the first rigidity.
    Type: Application
    Filed: February 29, 2016
    Publication date: June 23, 2016
    Inventors: Valeriy Prushinskiy, Won-Sik Hyun, Hyong-Yeol Na, Min-Soo Kim, Mu-Gyeom Kim
  • Patent number: 9368068
    Abstract: Exemplary embodiments of the present invention relate to a pixel circuit comprising an organic light emitting diode (OLED), an RS trigger comprising a first terminal connected to a scan line, a second terminal connected to an enable line, and a third terminal connected to a data line, the RS trigger configured to generate an output signal according to an enable signal, a data signal, and a scan signal respectively received via the enable line, the data line, and the scan line, and a driving transistor comprising a first electrode connected to a first power source, a second electrode connected to an anode of the OLED, and a gate electrode connected to an output terminal of the RS trigger, the driver transistor configured to control a current flowing through the OLED in response to the output signal of the RS trigger.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: June 14, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Leonid Kaplan, Heung-Yeol Na, Baek-Woon Lee, Won-Sik Hyun, Jae-Hoon Lee
  • Patent number: 9311851
    Abstract: A pixel circuit includes: an organic light emitting diode (“OLED”); a threshold circuit which generates an output signal based on an input signal, where the threshold circuit has a hysteresis characteristic with respect to the input signal; a first transistor including a first electrode connected to a data line, a second electrode connected to an input terminal of the threshold circuit, and a gate electrode connected to a scan line; and a second transistor including a first electrode connected to a first power, a second electrode connected to an anode of the organic light emitting diode, and a gate electrode connected to an output terminal of the threshold circuit, where the second transistor controls a current amount that flows to the organic light emitting diode from the first power based on the output signal of the threshold circuit.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: April 12, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Leonid Kaplan, Heung-Yeol Na, Baek-Woon Lee, Won-Sik Hyun, Jae-Hoon Lee
  • Publication number: 20160099433
    Abstract: A flexible display apparatus including: a first film including a first surface and a second surface that are opposite each other, and a first groove formed in the first surface, the first film having a first rigidity; a third film on the second surface of the first film; a fourth film facing the third film; an emission display unit between and encapsulated by the third film and the fourth film; and a second film on the fourth film and facing the first film, the second film having a second rigidity that is less than the first rigidity.
    Type: Application
    Filed: December 15, 2015
    Publication date: April 7, 2016
    Inventors: Valeriy Prushinskiy, Won-Sik Hyun, Hyong-Yeol Na, Min-Soo Kim, Mu-Gyeom Kim
  • Patent number: 9287525
    Abstract: An exemplary embodiment described technology relates generally to an organic light emitting diode (OLED) display and a manufacturing method thereof. The organic light emitting diode (OLED) display according to an exemplary embodiment includes: a substrate; an encapsulation member; an organic light emitting element between the substrate and the encapsulation member; a middle sealing member including one side disposed between the substrate and the encapsulation member and another side extended from the one side to be bent and enclosing an edge of the encapsulation member; a first sealant sealing and combining the one side of the middle sealing member and the substrate to each other; a second sealant sealing and combining the other side of the middle sealing member and the encapsulation member to each other; and a getter at the one side of the middle sealing member and the encapsulation member.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: March 15, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Valeriy Prushinskiy, Won-Sik Hyun, Heung-Yeol Na, Min-Soo Kim, Beohm-Rock Choi
  • Patent number: 9274559
    Abstract: A flexible display apparatus including: a first film including a first surface and a second surface that are opposite each other, and a first groove formed in the first surface, the first film having a first rigidity; a third film on the second surface of the first film; a fourth film facing the third film; an emission display unit between and encapsulated by the third film and the fourth film; and a second film on the fourth film and facing the first film, the second film having a second rigidity that is less than the first rigidity.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: March 1, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Valeriy Prushinskiy, Won-Sik Hyun, Hyong-Yeol Na, Min-Soo Kim, Mu-Gyeom Kim
  • Publication number: 20150333294
    Abstract: In one aspect, a display panel and a manufacturing method of the same is provided. The display panel includes a non-emission region layer having a plurality of emission regions and a connection region that is open to connect adjacent emission regions; an organic emission layer formed in each of the plurality of emission regions; a counter electrode formed in the emission regions and the connection region; and an encapsulation layer formed on the counter electrode.
    Type: Application
    Filed: July 24, 2015
    Publication date: November 19, 2015
    Inventors: Min-Soo Kim, Jin-Woo Park, Won-Sik Hyun
  • Patent number: 9184412
    Abstract: An organic light emitting display apparatus includes a substrate and includes an organic light emitting device that overlaps the substrate and includes an organic layer. The organic light emitting display apparatus further includes a planarization layer that overlaps the organic light emitting device and includes an organic material, wherein the organic light emitting device is disposed between the substrate and the planarization layer. The organic light emitting display apparatus further includes an encapsulation layer that overlaps the planarization layer and includes an inorganic material, wherein the planarization layer is disposed between the organic light emitting device and a portion of the encapsulation layer. The organic light emitting display apparatus further includes an intermediate layer that is disposed between the planarization layer and the portion of the encapsulation layer.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: November 10, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Leonid Kaplan, Min-Soo Kim, Jin-Woo Park, Won-Sik Hyun, Ou-Hyen Kim, Il-Sang Lee, Sang-Wook Shin, Sun-Young Jung
  • Publication number: 20150263080
    Abstract: An organic light-emitting display device includes a first substrate and a second substrate that face each other; an organic light-emitting device that is disposed between the first and second substrates and includes a pixel electrode separately formed in each pixel, a common electrode facing the pixel electrode, and an organic light-emitting layer disposed between the pixel electrode and the common electrode; and an electrode unit and at least one wiring unit that are disposed between the first substrate and the second substrate, the electrode unit including at least one thin-film transistor for transmitting a light-emitting signal to the pixel electrode and at least one capacitor, wherein an optical property modification layer obtained by modifying an optical property of at least one of the electrode unit and the wiring unit is formed on a surface of the at least one of the electrode unit and the wiring unit.
    Type: Application
    Filed: May 26, 2015
    Publication date: September 17, 2015
    Inventors: Len Kaplan, Valeriy Prushinskiy, Se-Ho Cheong, Won-Sik Hyun, Byoung-Seong Jeong, Jang-Seok Ma
  • Publication number: 20150221892
    Abstract: An exemplary embodiment described technology relates generally to an organic light emitting diode (OLED) display and a manufacturing method thereof. The organic light emitting diode (OLED) display according to an exemplary embodiment includes: a substrate; an encapsulation member; an organic light emitting element between the substrate and the encapsulation member; a middle sealing member including one side disposed between the substrate and the encapsulation member and another side extended from the one side to be bent and enclosing an edge of the encapsulation member; a first sealant sealing and combining the one side of the middle sealing member and the substrate to each other; a second sealant sealing and combining the other side of the middle sealing member and the encapsulation member to each other; and a getter at the one side of the middle sealing member and the encapsulation member.
    Type: Application
    Filed: April 14, 2015
    Publication date: August 6, 2015
    Inventors: Valeriy Prushinskiy, Won-Sik Hyun, Heung-Yeol Na, Min-Soo Kim, Beohm-Rock Choi