Patents by Inventor Ju-Yeon Kim

Ju-Yeon Kim 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: 20230266854
    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: Application
    Filed: September 26, 2022
    Publication date: August 24, 2023
    Inventors: Gi Na YOO, Ju Yeon KIM, Won Sang PARK, Chang Woo SHIM, Seong Jun LEE, Dong Hee CHOI
  • Publication number: 20230259219
    Abstract: The present disclosure relates to a display device, a touch input device, and a touch input system, where the display device comprises: a display unit including a plurality of light emitting areas; a plurality of touch electrodes disposed between the plurality of light emitting areas and configured to sense a touch; a plurality of grid patterns separated from the plurality of touch electrodes in a preset shape or formed integrally with the plurality of touch electrodes; and a plurality of code patterns formed in a preset code shape in some areas of a front surface corresponding to the plurality of touch electrodes, wherein the plurality of grid patterns comprise grid reference points of intersecting grid reference lines, and are respectively formed at positions corresponding to the grid reference points.
    Type: Application
    Filed: October 4, 2022
    Publication date: August 17, 2023
    Inventors: Gi Na YOO, Ju Yeon Kim, Won Sang Park, Chang Woo Shim, Seong Jun Lee, Dong Hee Choi
  • Patent number: 11709555
    Abstract: A smart pen including: a body part; a nib part at an end of the body part; a code detection unit for receiving light reflected from a display panel and the nib part, wherein the light reflected from the display panel and the nib part is used to detect shape data for code patterns of the display panel; and a code processor for generating coordinate data based on the shape data and transmitting the coordinate data to a main processor for driving the display panel based on the coordinate data.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: July 25, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Sang Park, Ju Yeon Kim, Chang Min Park, Chang Woo Shim, Gi Na Yoo, Seong Jun Lee
  • Publication number: 20230229274
    Abstract: A display device comprising a display unit that includes a plurality of light emitting areas; a plurality of touch electrodes that sense a touch and that are disposed between the plurality of light emitting areas; a plurality of code patterns that cover a portion of a front surface of at least one of the plurality of touch electrodes with a preset code shape; and an infrared scattering layer disposed on the plurality of touch electrodes and the plurality of code patterns according to an arrangement shape of the plurality of touch electrodes. The infrared scattering layer scatters infrared light incident on or reflected from the plurality of code patterns and the plurality of touch electrodes.
    Type: Application
    Filed: August 17, 2022
    Publication date: July 20, 2023
    Inventors: GI NA YOO, Ju Yeon Kim
  • Publication number: 20230229270
    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: Application
    Filed: August 30, 2022
    Publication date: July 20, 2023
    Inventors: Gi Na YOO, Ju Yeon KIM, Won Sang PARK, Chang Woo SHIM, Seong Jun LEE
  • Publication number: 20230229269
    Abstract: A display device and a touch input system are provided, the display device comprising a display unit including a plurality of light emission areas; a plurality of touch electrodes disposed between the plurality of light emission areas to sense a touch input; at least one light shielding pattern formed by covering at least a portion of a front surface of at least one of the plurality of touch electrodes; and one of a first set of color filters comprising first to third colors or a second set of color filters comprising first to fourth colors, which are alternately disposed in the plurality of light emission areas, wherein the color filters of one of the first or second set of color filters are used as code patterns by including an infrared absorbing pigment.
    Type: Application
    Filed: August 22, 2022
    Publication date: July 20, 2023
    Inventors: Gi Na YOO, Ju Yeon KIM, Won Sang PARK, Chang Woo SHIM, Seong Jun LEE
  • Publication number: 20230220326
    Abstract: Provided is a variant strain of the genus Yarrowia. More specifically, provided are a variant strain of the genus Yarrowia, in which activity of phosphatidylethanolamine N-methyltransferase (PEMT) or phospholipid methyltransferase is inactivated, and a method of increasing a fat in the strain, including culturing the strain, or a method of preparing a fat.
    Type: Application
    Filed: March 5, 2021
    Publication date: July 13, 2023
    Inventors: Jiryang JANG, Peter LEE, Jee Yeon BAE, Ju-yeon KIM, Hye Min PARK, Hyung Joon KIM, Sang Min PARK
  • Publication number: 20230221810
    Abstract: A touch input device includes a communication module receiving external light characteristic information. A code detector emits infrared light and receives infrared light reflected from a display panel to detect code patterns of the display panel. A light emitting driver controls an infrared light emission operation of the code detector. A code processor modulates an emission control signal so that an infrared light emission characteristic of the code detector is changed according to a change in the external light characteristic information and controls driving of the light emitting driver.
    Type: Application
    Filed: August 31, 2022
    Publication date: July 13, 2023
    Inventors: GI NA YOO, Ju Yeon Kim, Won Sang Park, Chang Woo Shim, Seong Jun Lee
  • Publication number: 20230214072
    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: Application
    Filed: August 10, 2022
    Publication date: July 6, 2023
    Inventors: Gi Na YOO, Ju Yeon KIM, Won Sang PARK, Chang Woo SHIM, Seong Jun LEE
  • Publication number: 20230214033
    Abstract: A display device includes a display unit that includes a plurality of light emitting areas; a plurality of touch electrodes disposed between the plurality of light emitting areas and that sense a touch; a light blocking member that forms a code pattern by covering a portion of a front surface of at least one of the plurality of touch electrodes with a preset code shape; and a reflective electrode formed on a rear surface of the light blocking member and that has an area that at least partially overlaps the light blocking member and reflects light from the front surface.
    Type: Application
    Filed: August 15, 2022
    Publication date: July 6, 2023
    Inventors: GI NA YOO, JU YEON KIM, WON SANG PARK, CHANG WOO SHIM, SEONG JUN LEE
  • Publication number: 20230083248
    Abstract: A smart pen including: a body part; a nib part at an end of the body part; a code detection unit for receiving light reflected from a display panel and the nib part, wherein the light reflected from the display panel and the nib part is used to detect shape data for code patterns of the display panel; and a code processor for generating coordinate data based on the shape data and transmitting the coordinate data to a main processor for driving the display panel based on the coordinate data.
    Type: Application
    Filed: April 7, 2022
    Publication date: March 16, 2023
    Inventors: Won Sang Park, Ju Yeon Kim, Chang Min Park, Chang Woo Shim, Gi Na Yoo, Seong Jun Lee
  • Publication number: 20230063145
    Abstract: Disclosed is an L-branched-chain amino acid-producing microorganism having enhanced activity of regulator of acetate metabolism A and a method for producing an L-branched-chain amino acids using the same.
    Type: Application
    Filed: May 20, 2021
    Publication date: March 2, 2023
    Inventors: Byoung Hoon YOON, Seon Hye KIM, Jin Sook CHANG, Ju-yeon KIM, Sun Hyoung CHOI, Kyungrim KIM, Ju Eun KIM, Hyung Joon KIM
  • Publication number: 20230050455
    Abstract: Provided is a display device comprising a first substrate, a thin film transistor layer disposed on the first substrate and including a plurality of thin film transistors, a pixel defining layer disposed on the thin film transistor layer and defining a plurality of emission areas, a pixel electrode disposed in each of the emission areas on the thin film transistor layer, a plurality of spacers disposed on the pixel defining layer and distinguished from the pixel defining layer and the pixel electrode with respect to light of a specific wavelength, a touch electrode disposed on the plurality of spacers and configured to receive an input from an outside, and a code pattern having position information determined by a planar shape of each of the plurality of spacers.
    Type: Application
    Filed: February 28, 2022
    Publication date: February 16, 2023
    Inventors: Chang Woo SHIM, Ju Yeon KIM, Won Sang PARK, Gi Na YOO, Seong Jun LEE
  • Publication number: 20230051888
    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: Application
    Filed: March 7, 2022
    Publication date: February 16, 2023
    Inventors: Gi Na YOO, Ju Yeon KIM, Won Sang PARK, Chang Woo SHIM, Seong Jun LEE
  • Publication number: 20220149080
    Abstract: A display device includes a display area and a non-display area; and a pad portion disposed in the non-display area, wherein the pad portion includes a first conductive layer; a second conductive layer that partially overlaps the first conductive layer in a direction perpendicular to a surface of the substrate; a first insulation film disposed between the first conductive layer and the second conductive layer; a second insulation film that is disposed on the first conductive layer and the second conductive layer and includes an opening overlapping the first conductive layer and the second conductive layer; and a third conductive layer disposed on the second insulation film.
    Type: Application
    Filed: November 4, 2021
    Publication date: May 12, 2022
    Inventors: Seung Chan LEE, Hong Am KIM, Jin-Whan JUNG, Young Min CHO, Ju Yeon KIM, Beom Soo PARK
  • Publication number: 20210290139
    Abstract: Apparatus for cardiac signal processing includes an input signal processor for receiving cardiac signals collected in time series by a sensor, and extracting and processing only signals necessary for diagnosis; a signal processor for generating diagnostic data by signal-processing the diagnostic data of the input signal processor to ensure accuracy of bio diagnosis analysis for an actual subject to be measured; and an output signal processor for outputting the diagnostic data to diagnose a condition of the subject to be measured.
    Type: Application
    Filed: November 6, 2020
    Publication date: September 23, 2021
    Applicant: INDUSTRY ACADEMIC COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
    Inventors: Jong Ryul Yang, Ju Yeon Kim
  • Publication number: 20210220256
    Abstract: Provided is a composition for preventing hair-loss and promoting hair growth, which contains, as an active ingredient, a conditioned media of stem cells stimulated by particular hair catagen inducers including TGF-?, a method of manufacturing the same, and methods of treatment thereof. In particular, disclosed is a use of the function of very effective hair growth by secreting Wnt3a, Bcl-2, CyclinD-1 and the like, which are known as signal transduction proteins.
    Type: Application
    Filed: April 5, 2021
    Publication date: July 22, 2021
    Applicant: MEDIPOST Co., Ltd.
    Inventors: Yoon Sun YANG, Wonil OH, Jang Young LEE, Soo Jin CHOI, Hong Bae JEON, Ju-Yeon KIM, Hoon LIM, Seung-Hyun SHIN, Won-Seok PARK
  • Patent number: 11007136
    Abstract: The present invention relates to a cosmetic composition for wrinkle reduction comprising, as an active ingredient, a Gynostemma pentaphyllum gypenoside fraction and, more specifically, to a cosmetic composition for wrinkle reduction, wherein the Gynostemma pentaphyllum gypenoside fraction includes at least one gypenoside selected from the group consisting of gypenoside UL1, gypenoside UL2, gypenoside UL3, gypenoside UL4, gypenoside UL5, gypenoside UL6, and gypenoside UL7.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: May 18, 2021
    Assignee: CELLTRION, INC.
    Inventors: Young Jun Park, Kee Won Yu, Jae Hun Kim, Yeon Sook Kim, Seung Ki Lee, Joo Hyuck Lim, Jong Mook Kim, Chi Ho Choi, Ju Yeon Kim, Jung Yun Kim, Sung Ho Moon
  • Patent number: 10947497
    Abstract: The present invention relates to Nelumbo nucifera callus having an increased content of gallic acid or an extract thereof and to a method for preparing the same. The Nelumbo nucifera callus extract according to the present invention has an excellent whitening effect by containing a large amount of gallic acid, and thus can be advantageously used as a cosmetic composition.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: March 16, 2021
    Assignees: Celltrion Inc., BIO-FD&C Co., Ltd.
    Inventors: Yeon Sook Kim, Jung Yeon Kim, Jae Hun Kim, Hyeong Mi Kim, Jung Soo Bae, Jung Yun Kim, Ju Yeon Kim, Joo Hyuck Lim, Seung Ki Lee, Sung Ho Moon, Shin Jae Chang, Sang Hyun Moh, Jeong Hun Lee, Hyo Hyun Seo, Ji Hong Moh, Soo Yun Kim, Jeong Gon Park
  • Publication number: 20190194603
    Abstract: The present invention relates to Nelumbo nucifera callus having an increased content of gallic acid or an extract thereof and to a method for preparing the same. The Nelumbo nucifera callus extract according to the present invention has an excellent whitening effect by containing a large amount of gallic acid, and thus can be advantageously used as a cosmetic composition.
    Type: Application
    Filed: March 30, 2017
    Publication date: June 27, 2019
    Inventors: Yeon Sook Kim, Jung Yeon Kim, Jae Hun Kim, Hyeong Mi Kim, Jung Soo Bae, Jung Yun Kim, Ju Yeon Kim, Joo Hyuck Lim, Seung Ki Lee, Sung Ho Moon, Shin Jae Chang, Sang Hyun Moh, Jeong Hun Lee, Hyo Hyun Seo, Ji Hong Moh, Soo Yun Kim, Jeong Gon Park