Patents by Inventor Hyun-Sik Park

Hyun-Sik 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).

  • Patent number: 11687199
    Abstract: A touch sensing unit includes first touch electrodes, a first touch signal line, and a second touch signal line. The first touch electrodes are disposed in a touch sensor area. The first touch signal line is electrically connected to some of the first touch electrodes arranged in a first column. The second touch signal line is electrically connected to some of the first touch electrodes arranged in a second column different from the first column. The second touch signal line includes a first bent portion bent at least once in an intersection region of the first touch signal line and the second touch signal line.
    Type: Grant
    Filed: May 30, 2022
    Date of Patent: June 27, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Yang, Tae Ik Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho
  • Publication number: 20230118970
    Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.
    Type: Application
    Filed: December 15, 2022
    Publication date: April 20, 2023
    Inventors: Sung Jin YANG, Ki Cheol Kim, Sung Hee Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho, Min Ho Chae
  • Patent number: 11550439
    Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: January 10, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Yang, Ki Cheol Kim, Sung Hee Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho, Min Ho Chae
  • Patent number: 11550441
    Abstract: Provided is a display device including a display unit including a display area, a transmitting portion surrounded by the display area, and a non-display area surrounding the display area, and a touch sensing unit having a transmissive area, dummies overlapping the transmitting portion and surrounding the transmissive area, and a touch sensor area surrounding the dummies and including first touch electrodes, and second touch electrodes respectively between the first touch electrodes, connected in a first direction, and spaced apart in a second direction perpendicular to the first direction, wherein the dummies include a main dummy surrounding the transmissive area, and at least one sub-dummy surrounding the main dummy, and wherein an outermost sub-dummy of the at least one sub-dummy that is at an outermost position of the dummies includes a first cut corresponding to a gap between adjacent first and second touch electrodes among the first and second touch electrodes.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: January 10, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Yang, Hyun Sik Park, Chun Gi You
  • Patent number: 11545650
    Abstract: A display device includes a first substrate, a second substrate that faces the first substrate, an active element layer disposed on a first surface of the first substrate that faces the second substrate and includes a first through-hole that penetrates therethrough in a thickness direction, and an anti-reflection member disposed on a second surface of the second substrate that faces the first substrate, overlaps the first through-hole, and is spaced apart from the first through-hole. The anti-reflection member includes a first refractive layer disposed on a second surface of the second substrate and that has a refractive index greater than a refractive index of the second substrate, and a second refractive layer disposed on the first refractive layer and that has a refractive index less than the refractive index of the first refractive layer.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: January 3, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung Ho Cho, Tae Ik Kim, Hyun Sik Park
  • Patent number: 11537247
    Abstract: Provided herein is a display device including a base layer having a non-sensing area and a sensing area configured to surround the non-sensing area, a touch sensor disposed on the sensing area of the base layer, an optical structure disposed on the base layer, and a polarization layer disposed on the touch sensor so as to overlap the sensing area. The touch sensor and the optical structure include a first through hole located in the non-sensing area, and the non-sensing area includes a first area corresponding to the first through hole and a second area configured to surround the first area. The optical structure is disposed in the second area, and includes an optical pattern including a plurality of openings.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: December 27, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Yang, Hyun Sik Park, Tae Ik Kim
  • Publication number: 20220397971
    Abstract: A touch sensing unit includes first touch electrodes, a first touch signal line, and a second touch signal line. The first touch electrodes are disposed in a touch sensor area. The first touch signal line is electrically connected to some of the first touch electrodes arranged in a first column. The second touch signal line is electrically connected to some of the first touch electrodes arranged in a second column different from the first column. The second touch signal line includes a first bent portion bent at least once in an intersection region of the first touch signal line and the second touch signal line.
    Type: Application
    Filed: May 30, 2022
    Publication date: December 15, 2022
    Inventors: Sung Jin YANG, Tae Ik Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho
  • Patent number: 11494044
    Abstract: A display device includes: a base member; first sensing electrodes disposed on the base member and electrically connected to a first sensing line, wherein the first sensing electrodes include first and second ends facing and spaced apart from each other; a second sensing electrode disposed between the first and second ends of the first sensing electrodes on a same layer as the first sensing electrodes and electrically connected to a second sensing line; and a connection electrode to electrically connect the first and second ends of the first sensing electrodes to each other without overlapping regions between each of the first and second ends of the first sensing electrodes and the second sensing electrode.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: November 8, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Yang, Hyun Sik Park, Hwan Hee Jeong
  • Patent number: 11467701
    Abstract: A touch sensor for a display device includes: a base layer; a first conductive layer disposed in a sensing region on the base layer; an insulating layer disposed on the first conductive layer; a second conductive layer disposed on the insulating layer in the sensing region; a first insulating pattern disposed on the second conductive layer; a plurality of signal lines provided in a non-sensing region, the plurality of signal lines being electrically connected to the first and second conductive layers; and a second insulating pattern disposed on the plurality of signal lines. The first insulating pattern and the second insulating pattern include the same material and are provided in the same layer.
    Type: Grant
    Filed: July 19, 2020
    Date of Patent: October 11, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chun Gi You, Ma Eum Cho, Hyun Sik Park
  • Publication number: 20220300920
    Abstract: Disclosed is a method of processing information in an electronic apparatus, the method including transmitting a point inquiry request including user information for identifying a user to servers of one or more affiliates, acquiring balance information of a first point corresponding to the user from a first affiliate among the one or more affiliates in response to the point inquiry request, providing the balance information of the first point to the user, and processing, when information including a conversion request for conversion between the first point and a second point related to a service of the electronic apparatus is acquired from the user, a transaction corresponding to the conversion request.
    Type: Application
    Filed: May 9, 2022
    Publication date: September 22, 2022
    Inventors: Gang Soo HAN, Ji Man LEE, Hyun Sik PARK, Ho Hyun LIM
  • Publication number: 20220300117
    Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.
    Type: Application
    Filed: June 6, 2022
    Publication date: September 22, 2022
    Inventors: Sung Jin YANG, Ki Cheol KIM, Sung Hee KIM, Hyun Sik PARK, Chun Gi You, Sung Ho CHO, Min Ho CHAE
  • Publication number: 20220246686
    Abstract: A display device includes: a display panel including a base substrate having a display region and a hole region included in the display region; a touch sensor including a light blocking member disposed on the display panel, a first sensing insulating layer covering the light blocking member, a sensing electrode layer disposed on the first sensing insulating layer, and a second sensing insulating layer covering the sensing electrode layer; a polarizing layer disposed on the touch sensor; and a cover window disposed on the polarizing layer. At least one of the first sensing insulating layer and the second sensing insulating layer exposes at least a portion of the hole region.
    Type: Application
    Filed: April 18, 2022
    Publication date: August 4, 2022
    Inventors: Chun Gi YOU, Tae Ik KIM, Hyun Sik PARK
  • Patent number: 11379084
    Abstract: A touch sensor for a display device includes: a base layer; a plurality of first sensing electrodes and a plurality of second sensing electrodes spaced apart from each other on the base layer; a first connector electrically connecting the first sensing electrodes adjacent to each other; a first insulating layer disposed on the first sensing electrodes and the second sensing electrodes; a conductor disposed on the first insulating layer and connected to the second sensing electrodes through the first insulating layer; and a second insulating layer disposed on the first insulating layer to cover the conductor. The first insulating layer includes a first opening exposing at least one of a portion of a first separation area between the first connector and the second sensing electrodes, a portion of the first connector, and a portion of the second sensing electrodes, and the first opening is spaced apart from the conductor.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: July 5, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chun Gi You, Tae Ik Kim, Hyun Sik Park
  • Patent number: 11354002
    Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: June 7, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Yang, Ki Cheol Kim, Sung Hee Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho, Min Ho Chae
  • Patent number: 11354630
    Abstract: Disclosed is a method of processing information in an electronic apparatus, the method including transmitting a point inquiry request including user information for identifying a user to servers of one or more affiliates, acquiring balance information of a first point corresponding to the user from a first affiliate among the one or more affiliates in response to the point inquiry request, providing the balance information of the first point to the user, and processing, when information including a conversion request for conversion between the first point and a second point related to a service of the electronic apparatus is acquired from the user, a transaction corresponding to the conversion request.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: June 7, 2022
    Assignee: Coupang Corp.
    Inventors: Gang Soo Han, Ji Man Lee, Hyun Sik Park, Ho Hyun Lim
  • Patent number: 11347356
    Abstract: A touch sensing unit includes first touch electrodes, a first touch signal line, and a second touch signal line. The first touch electrodes are disposed in a touch sensor area. The first touch signal line is electrically connected to some of the first touch electrodes arranged in a first column. The second touch signal line is electrically connected to some of the first touch electrodes arranged in a second column different from the first column. The second touch signal line includes a first bent portion bent at least once in an intersection region of the first touch signal line and the second touch signal line.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: May 31, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Yang, Tae Ik Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho
  • Patent number: 11309367
    Abstract: A display device includes: a display panel including a base substrate having a display region and a hole region included in the display region; a touch sensor including a light blocking member disposed on the display panel, a first sensing insulating layer covering the light blocking member, a sensing electrode layer disposed on the first sensing insulating layer, and a second sensing insulating layer covering the sensing electrode layer; a polarizing layer disposed on the touch sensor; and a cover window disposed on the polarizing layer. At least one of the first sensing insulating layer and the second sensing insulating layer exposes at least a portion of the hole region.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: April 19, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chun Gi You, Tae Ik Kim, Hyun Sik Park
  • Patent number: 11204660
    Abstract: A display device includes a first substrate, light emitting elements, a second substrate, and a touch sensor on the second substrate. The touch sensor includes a first touch conductive layer on the second substrate, a touch insulating layer on the first touch conductive layer, and a second touch conductive layer on the touch insulating layer. The first touch conductive layer includes first sub-sensing electrodes, a connecting portion connecting the first sub-sensing electrodes adjacent to each other, and second sub-sensing electrodes. The second touch conductive layer includes a third sub-sensing electrode connected to one of the first sub-sensing electrodes through contact holes passing through the touch insulating layer, and a fourth sub-sensing electrode electrically connected to one of the second sub-sensing electrodes through contact holes passing through the touch insulating layer electrically connecting the second sub-sensing electrodes adjacent to each other.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: December 21, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung Jin Yang, Hyun Sik Park, Chun Gi You, Sung Ho Cho
  • Publication number: 20210357082
    Abstract: A display device includes: a base member; first sensing electrodes disposed on the base member and electrically connected to a first sensing line, wherein the first sensing electrodes include first and second ends facing and spaced apart from each other; a second sensing electrode disposed between the first and second ends of the first sensing electrodes on a same layer as the first sensing electrodes and electrically connected to a second sensing line; and a connection electrode to electrically connect the first and second ends of the first sensing electrodes to each other without overlapping regions between each of the first and second ends of the first sensing electrodes and the second sensing electrode.
    Type: Application
    Filed: March 12, 2021
    Publication date: November 18, 2021
    Inventors: Sung Jin YANG, Hyun Sik PARK, Hwan Hee JEONG
  • Publication number: 20210303104
    Abstract: Provided is a display device including a display unit including a display area, a transmitting portion surrounded by the display area, and a non-display area surrounding the display area, and a touch sensing unit having a transmissive area, dummies overlapping the transmitting portion and surrounding the transmissive area, and a touch sensor area surrounding the dummies and including first touch electrodes, and second touch electrodes respectively between the first touch electrodes, connected in a first direction, and spaced apart in a second direction perpendicular to the first direction, wherein the dummies include a main dummy surrounding the transmissive area, and at least one sub-dummy surrounding the main dummy, and wherein an outermost sub-dummy of the at least one sub-dummy that is at an outermost position of the dummies includes a first cut corresponding to a gap between adjacent first and second touch electrodes among the first and second touch electrodes.
    Type: Application
    Filed: January 20, 2021
    Publication date: September 30, 2021
    Inventors: Sung Jin YANG, Hyun Sik PARK, Chun Gi YOU