Patents by Inventor Won-Sang Park

Won-Sang 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: 20240357917
    Abstract: A display device includes a plurality of islands and a bridge connecting the plurality of islands to each other. Each of the plurality of islands includes a flexible substrate, a thin film transistor positioned on a first surface of the flexible substrate, a first electrode connected to the thin film transistor, and a protective mask positioned on a second surface of the flexible substrate.
    Type: Application
    Filed: June 28, 2024
    Publication date: October 24, 2024
    Inventors: JAE MIN SHIN, SEUNG BAE KANG, JONG HO HONG, GUN MO KIM, MIN WOO KIM, WON SANG PARK, HYE JIN JOO
  • Patent number: 12120911
    Abstract: A display apparatus includes a flexible display panel including a display area with a first folding area, the display area including an upper surface and a lower surface and displaying an image via the upper surface, a cover window disposed on the upper surface of the display area of the flexible display panel and an antenna layer including a first antenna disposed on an upper surface of the first folding area. The upper surface of the display area includes the upper surface of the first folding area. The first antenna is disposed between the upper surface of the first folding area and the cover window.
    Type: Grant
    Filed: April 11, 2023
    Date of Patent: October 15, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Seo Kim, Jae-Kyoung Kim, Won Sang Park, Bong Hyun You
  • Patent number: 12111219
    Abstract: A pressure sensor includes: a base substrate including an embossed pattern; a first conductive layer disposed on the base substrate; a pressure sensitive material layer disposed on the first conductive layer such that its electrical characteristic is varied corresponding to a strain applied thereto, the pressure sensitive material layer including a dielectric and nanoparticles dispersed in the dielectric; and a second conductive layer disposed on the pressure sensitive material layer, wherein the dielectric and the nanoparticle include materials having pyroelectricities of polarities opposite to each other.
    Type: Grant
    Filed: February 1, 2023
    Date of Patent: October 8, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Ik Lim, Won Sang Park, Hye Yong Chu, Do-Il Kim, Nae-Eung Lee, Han-Byeol Lee
  • Patent number: 12105920
    Abstract: The present disclosure relates to a display device capable of performing a touch input by a touch input device, and a touch input system including the same. According to an embodiment of the disclosure, a display device comprising a display unit comprising a plurality of emission areas, a plurality of touch electrodes disposed between the plurality of emission areas to sense a touch, a plurality of code patterns formed by covering a part of a front surface of at least one of the plurality of touch electrodes with a predetermined code shape, and a plurality of light-blocking patterns formed on at least one of the plurality of touch electrodes on which the plurality of code patterns is not formed, to block light, wherein the plurality of light-blocking patterns is formed by covering at least one of a front surface and side surfaces of the at least one touch electrode with a predetermined pattern shape.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: October 1, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gi Na Yoo, Ju Yeon Kim, Won Sang Park, Chang Woo Shim, Seong Jun Lee
  • Patent number: 12093477
    Abstract: A display panel includes a plurality of emission areas emitting light and a light blocking area at least partially surrounding the plurality of emission areas, a plurality of touch electrodes disposed in the light blocking area on the display panel to sense a touch, a wavelength absorption layer disposed on the plurality of touch electrodes to absorb light of a specific wavelength, a bridge electrode disposed on the wavelength absorption layer to connect adjacent touch electrodes among the plurality of touch electrodes to each other, and a code pattern having position information determined by a planar shape of the bridge electrode.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: September 17, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang Woo Shim, Won Sang Park, Gi Na Yoo, Seong Jun Lee
  • Patent number: 12086348
    Abstract: A display apparatus includes a display panel configured to display an image and a touch antenna array disposed on the display panel. The touch antenna array may include a touch electrode, a touch wiring electrically connected to the touch electrode, an antenna electrode including a plurality of antenna elements, a feeder electrically connected to the antenna electrode, and a shielding electrode disposed between the touch wiring and the feeder.
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: September 10, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Seo Kim, Jae-Kyoung Kim, Won Sang Park, Bong Hyun You
  • Patent number: 12067189
    Abstract: The present disclosure relates to a smart pen and a display device using the same, in which a reflective light reception rate may be enhanced through a light output structure to increase a code pattern and code information recognition rate of a display panel. According to an embodiment of the disclosure, smart pen comprising a body portion, a pen tip portion formed on one end of the body portion to form a path of light emitted from a light emitting portion in an end direction at one side, a code detector detecting shape data for code patterns by applying light to the pen tip portion and receiving light reflected from a display panel and the pen tip portion, and a code processor generating coordinate data by using the shape data and transmitting the coordinate data to a main processor for driving the display panel.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: August 20, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang Min Park, Jin Yong Sim, Ivan Maidanchuk, Won Sang Park, Kyu Shik Shin, Seong Jun Lee
  • Patent number: 12052909
    Abstract: A display device includes a plurality of islands and a bridge connecting the plurality of islands to each other. Each of the plurality of islands includes a flexible substrate, a thin film transistor positioned on a first surface of the flexible substrate, a first electrode connected to the thin film transistor, and a protective mask positioned on a second surface of the flexible substrate.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: July 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Min Shin, Seung Bae Kang, Jong Ho Hong, Gun Mo Kim, Min Woo Kim, Won Sang Park, Hye Jin Joo
  • Publication number: 20240224566
    Abstract: An organic light emitting display apparatus including a substrate including a plurality of pixel areas; a pixel electrode on the substrate; an opposite electrode on the pixel electrode, the opposite electrode transmitting light; an organic light emitting layer between the pixel electrode and the opposite electrode, the organic light emitting layer emitting a first light toward the opposite electrode; a light emitting layer on the opposite electrode, the light emitting layer absorbing a portion of the first light and emitting a second light; and a sealing layer on the light emitting layer, the sealing layer sealing the pixel electrode, the opposite electrode, the organic light emitting layer, and the light emitting layer.
    Type: Application
    Filed: March 11, 2024
    Publication date: July 4, 2024
    Inventors: Chi-O CHO, Byungchoon YANG, Young-Jun SEO, Won Sang PARK
  • Patent number: 12008184
    Abstract: A display device includes a plurality of emission areas that emit light, a plurality of touch electrodes disposed in a light blocking area surrounding the plurality of emission areas, in which the touch electrodes sense a touch, a first insulating layer disposed on the plurality of touch electrodes, and a plurality of light blocking parts disposed on the first insulating layer and overlapping the plurality of touch electrodes. A part of the plurality of light blocking parts includes a code pattern formed by an insertion portion inserted into the first insulating layer and overlapping the plurality of touch electrodes, and another part of the plurality of light blocking parts includes a non-code pattern formed by not having the insertion portion.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: June 11, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gi Na Yoo, Ju Yeon Kim, Won Sang Park, Chang Woo Shim, Seong Jun Lee, Sang Hyun Jun
  • Patent number: 11989602
    Abstract: A display device is disclosed that includes a plurality of pixels and a plurality of code pixels. The pixels include light-emitting elements, which display an image. The code pixels are disposed in the same layer as the pixels and are adjacent to a reference point disposed between the pixels. The code pixels include infrared light-emitting elements, which emit infrared light. At least one of the code pixels, disposed in a particular direction from the reference point, emit the infrared light to provide a code pattern having position information.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: May 21, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gi Na Yoo, Ju Yeon Kim, Won Sang Park, Chang Woo Shim, Seong Jun Lee
  • Patent number: 11989381
    Abstract: A display device includes subpixels on a substrate, position code patterns having a predetermined position code shape, when viewed in a plan view, each position code pattern being disposed at a region between at least two adjacent subpixels, and a pixel-defining layer defining a region where each subpixel is disposed and covering the position code patterns. The plurality of position code patterns are formed in a planar code shape and are configured to reflect light incident through the pixel-defining layer.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: May 21, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gi Na Yoo, Ju Yeon Kim, Won Sang Park, Chang Woo Shim, Seong Jun Lee, Dong Hee Choi
  • Patent number: 11934618
    Abstract: A display device including: a display unit including a plurality of emission areas which emit light; and a plurality of touch electrodes disposed on the display unit to detect a touch input, wherein at least some of the touch electrodes include a code pattern part including a plurality of code patterns that include cutouts corresponding to location inforniation.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Won Sang Park
  • Patent number: 11930652
    Abstract: An organic light emitting display apparatus including a substrate including a plurality of pixel areas; a pixel electrode on the substrate; an opposite electrode on the pixel electrode, the opposite electrode transmitting light; an organic light emitting layer between the pixel electrode and the opposite electrode, the organic light emitting layer emitting a first light toward the opposite electrode; a light emitting layer on the opposite electrode, the light emitting layer absorbing a portion of the first light and emitting a second light; and a sealing layer on the light emitting layer, the sealing layer sealing the pixel electrode, the opposite electrode, the organic light emitting layer, and the light emitting layer.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: March 12, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chi-O Cho, Byungchoon Yang, Young-Jun Seo, Won Sang Park
  • Patent number: 11903282
    Abstract: A display apparatus includes a base substrate including an opening area which transmits light, an opening peripheral area which is a non-display area surrounding the opening area, and a display area surrounding the opening peripheral area, a thin film transistor disposed on the base substrate, a light emitting structure electrically connected to the thin film transistor, and a loop-type antenna electrode disposed on the base substrate in the opening peripheral area to surround the opening area.
    Type: Grant
    Filed: December 26, 2022
    Date of Patent: February 13, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Kyoung Kim, Ki Seo Kim, Won Sang Park, Bong Hyun You
  • Publication number: 20240025976
    Abstract: The present invention relates to a novel antibody specifically binding to a specific epitope of GKN1 (gastrokine 1) protein, and a gastric cancer diagnostic use thereof. An antibody specific to GKN1 according to the present invention specifically binds to a new epitope, and can be used to confirm the level of GKN1 protein in serum and thereby detect (diagnose) gastric cancer with 100% sensitivity and specificity. Thus, the antibody can be useful for screening and diagnosing gastric cancer.
    Type: Application
    Filed: November 29, 2021
    Publication date: January 25, 2024
    Applicant: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Won Sang PARK, Jung Hwan YOON
  • Patent number: 11861116
    Abstract: A display device includes a display unit including a plurality of emission areas, a plurality of touch electrodes that sense a touch, a plurality of code patterns that cover a part of a front surface of at least one of the plurality of touch electrodes, and a plurality of light-blocking dummy patterns formed on some of the plurality of touch electrodes on which the plurality of code patterns is not formed. Each of the touch electrodes includes at least one portion disposed between adjacent emission areas among the plurality of emission areas. A thickness of the plurality of code patterns is different from a thickness of the light-blocking dummy patterns, and a light-blocking rate of the plurality of code patterns is different from a light-blocking rate of the light-blocking dummy patterns.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: January 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gi Na Yoo, Ju Yeon Kim, Won Sang Park, Chang Woo Shim, Seong Jun Lee
  • Publication number: 20230409135
    Abstract: A display device includes a plurality of emission areas that emit light, a plurality of touch electrodes disposed in a light blocking area surrounding the plurality of emission areas, in which the touch electrodes sense a touch, a first insulating layer disposed on the plurality of touch electrodes, and a plurality of light blocking parts disposed on the first insulating layer and overlapping the plurality of touch electrodes. A part of the plurality of light blocking parts includes a code pattern formed by an insertion portion inserted into the first insulating layer and overlapping the plurality of touch electrodes, and another part of the plurality of light blocking parts includes a non-code pattern formed by not having the insertion portion.
    Type: Application
    Filed: March 3, 2023
    Publication date: December 21, 2023
    Inventors: Gi Na Yoo, Ju Yeon Kim, Won Sang Park, Chang Woo Shim, Seong Jun Lee, Sang Hyun Jun
  • Publication number: 20230409138
    Abstract: A display apparatus includes a display panel configured to display an image and a touch antenna array disposed on the display panel. The touch antenna array may include a touch electrode, a touch wiring electrically connected to the touch electrode, an antenna electrode including a plurality of antenna elements, a feeder electrically connected to the antenna electrode, and a shielding electrode disposed between the touch wiring and the feeder.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 21, 2023
    Inventors: Ki Seo KIM, Jae-Kyoung KIM, Won Sang PARK, Bong Hyun YOU
  • Patent number: 11847285
    Abstract: A display device includes a pixel having a plurality of emission areas, a plurality of touch electrodes disposed between the plurality of emission areas to sense a touch, a plurality of position code patterns covering a partial front surface of at least one of the plurality of touch electrodes in a preset code shape, and a light blocking pattern disposed on front surfaces of the plurality of touch electrodes on which the plurality of position code patterns are not formed. A width or size of the plurality of position code patterns is greater than a width or size of the light blocking pattern.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: December 19, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gi Na Yoo, Ju Yeon Kim, Won Sang Park, Chang Woo Shim, Seong Jun Lee