Patents by Inventor Hyang-A PARK

Hyang-A 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: 11917881
    Abstract: A display device includes light transmitting areas including a first light transmitting area and light emitting areas around the light transmitting areas and including a first light emitting area disposed around the first light transmitting area, wherein the first light emitting area includes a first-first light emitting area adjacent to a first portion of each of the light transmitting areas, a first-second light emitting area adjacent to a second portion of each of the light transmitting areas, a first-third light emitting area adjacent to a third portion of each of the light transmitting areas, and a first-fourth light emitting area disposed adjacent to a fourth portion of each of the light transmitting areas. The first-first to first-fourth light emitting areas each include at least one of first to third light emitting portions to emit light of first to third colors, respectively.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woong Hee Jeong, Ki Bum Kim, Jin Yeong Kim, Hyang A Park, Tae Hoon Yang, Jong Chan Lee
  • Patent number: 11884923
    Abstract: Provided are a fructose-4-epimerase variant having tagatose conversion activity, and a method of preparing tagatose using the same.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: January 30, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Young Mi Lee, Eul-Soo Park, Il Hyang Park, Sun Mi Shin, Sung Jae Yang, Ran Young Yoon, Eun Jung Choi, Seong Bo Kim, Seung Won Park
  • Publication number: 20230312643
    Abstract: The present invention relates to a peptide derivative, having collagenase inhibitory activity, or a use thereof and has the effects of increasing a percutaneous absorption rate, inhibiting collagenase activity, and reducing wrinkles.
    Type: Application
    Filed: December 30, 2020
    Publication date: October 5, 2023
    Applicant: SUNMARINE BIOTECH
    Inventors: Si Hyang PARK, Su Yeon HWANG, Jae Eun JUNG, Ye Ra KIM
  • Patent number: 11753646
    Abstract: Provided are a tagatose-bisphosphate aldolase variant having tagatose conversion activity, and a method of preparing tagatose using the same.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: September 12, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Young Mi Lee, Eul-Soo Park, Il Hyang Park, Sun Mi Shin, Sung Jae Yang, Ran Young Yoon, Eun Jung Choi, Seong Bo Kim, Seung Won Park
  • Publication number: 20230274702
    Abstract: A display device includes: a display panel including an active area and a peripheral area adjacent to the active area and including a plurality of pixels overlapping the active area and a scan driving circuit overlapping a portion of each of the active area and the peripheral area. The scan driving circuit is configured to drive the plurality of pixels. A sensing sensor is disposed on the display panel and includes first sensing electrodes and second sensing electrodes overlapping the active area and insulated from each other and sensing lines connected to the first sensing electrodes and the second sensing electrodes. The plurality of pixels include: first pixels that do not overlap the scan driving circuit; and second pixels that overlap the scan driving circuit, wherein at least a portion of the sensing lines overlaps the scan driving circuit.
    Type: Application
    Filed: May 4, 2023
    Publication date: August 31, 2023
    Inventors: SUN HEE LEE, Hyang-A Park, Sunho Kim
  • Patent number: 11697832
    Abstract: Provided are a novel fructose-C4-epimerase and a method of producing tagatose using the same.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: July 11, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Young Mi Lee, Il Hyang Park, Seong Bo Kim, Seung Won Park, Eun Jung Choi
  • Patent number: 11698179
    Abstract: A lighting apparatus of vehicles may include a light source unit of emitting light; a first reflection unit of reflecting light incident from the light source unit to discharge the reflected light outside the first reflection unit; a second reflection unit rotatably provided between the light source unit and the first reflection unit to reflect light for allowing light emitted by the light source unit to move to the first reflection unit or blocking the light such that the light is not moved to the first reflection unit and reflecting the light at a position different from the first reflection unit to discharge the light outside depending on a rotational position of the second reflection unit; and a driving unit connected to the second reflection unit and configured of adjusting the rotational position of the second reflection unit.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: July 11, 2023
    Assignees: Hyundai Motor Company, Kia Corporation, SL Corporation
    Inventors: Jung Wook Lim, Byoung Suk Ahn, Ki Hong Lee, Seung Hyeok Chang, Jung Hee Seo, Ji Yeon Kim, Yoo Jin Son, Jong Young Kim, Jin Sik Nam, Dong Hyun Go, Mi Hyang Park
  • Patent number: 11676542
    Abstract: A display device includes: a display panel including an active area and a peripheral area adjacent to the active area and including a plurality of pixels overlapping the active area and a scan driving circuit overlapping a portion of each of the active area and the peripheral area. The scan driving circuit is configured to drive the plurality of pixels. A sensing sensor is disposed on the display panel and includes first sensing electrodes and second sensing electrodes overlapping the active area and insulated from each other and sensing lines connected to the first sensing electrodes and the second sensing electrodes. The plurality of pixels include: first pixels that do not overlap the scan driving circuit; and second pixels that overlap the scan driving circuit, wherein at least a portion of the sensing lines overlaps the scan driving circuit.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: June 13, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun Hee Lee, Hyang-A Park, Sunho Kim
  • Patent number: 11626461
    Abstract: A display device may include a light emitting element, a buffer layer, a gate insulation layer, and a switching element. A refractive index of the gate insulation layer may be equal to a refractive index of the buffer layer. The switching element may be electrically connected to the light emitting element and may include an active layer and a gate electrode. The active layer may be positioned between the buffer layer and the gate insulation layer and may directly contact at least one of the buffer layer and the gate insulation layer. The gate insulation layer may be positioned between the active layer and the gate electrode and may directly contact at least one of the active layer and the gate electrode.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: April 11, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hye-Hyang Park, Joo-Hee Jeon, Seung-Ho Jung, Chaun-Gi Choi, Hyeon-Sik Kim, Hui-Won Yang, Eun-Young Lee
  • Publication number: 20230051519
    Abstract: Provided are ribulose-phosphate 3-epimerase, a microorganism and a composition, each including the ribulose-phosphate 3-epimerase, and a method of producing psicose-6-phosphate or psicose using the same.
    Type: Application
    Filed: April 29, 2020
    Publication date: February 16, 2023
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Sang Young Yoon, Byung-sam Son, Hyun Kug Cho, Hyun June Park, Seung Hwan Kim, Sungjae Yang, Il Hyang Park, Seong Bo Kim
  • Publication number: 20230019300
    Abstract: A display device includes light transmitting areas including a first light transmitting area and light emitting areas around the light transmitting areas and including a first light emitting area disposed around the first light transmitting area, wherein the first light emitting area includes a first-first light emitting area adjacent to a first portion of each of the light transmitting areas, a first-second light emitting area adjacent to a second portion of each of the light transmitting areas, a first-third light emitting area adjacent to a third portion of each of the light transmitting areas, and a first-fourth light emitting area disposed adjacent to a fourth portion of each of the light transmitting areas. The first-first to first-fourth light emitting areas each include at least one of first to third light emitting portions to emit light of first to third colors, respectively.
    Type: Application
    Filed: September 14, 2022
    Publication date: January 19, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Woong Hee JEONG, Ki Bum KIM, Jin Yeong KIM, Hyang A PARK, Tae Hoon YANG, Jong Chan LEE
  • Patent number: 11520184
    Abstract: A color conversion display panel includes: a color conversion layer provided on a substrate and including a semiconductor nanocrystal and a scatterer; and a transmission layer provided on the substrate, wherein the semiconductor nanocrystal is included at greater than 30 wt % of an entire content of the color conversion layer, and the scatterer is included at equal to or less than 12 wt % of the entire content of the color conversion layer.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: December 6, 2022
    Inventors: Won Woo Jang, Jin Ho Park, Won Sik Oh, Hyang-A Park, Seung In Baek, Seoung Bum Pyoun, Jae Min Ha, Hyun Ji Ha
  • Publication number: 20220372534
    Abstract: The present disclosure relates to novel fructose-C4-epimerase and a method of preparing tagatose using the same.
    Type: Application
    Filed: August 9, 2019
    Publication date: November 24, 2022
    Inventors: Young Mi LEE, II Hyang PARK, Seong Bo KIM, Seung Won PARK, Eun Jung CHOI
  • Publication number: 20220367593
    Abstract: A display device includes a main light emitting part, a first sub-light emitting part spaced apart from the main light emitting part in a first direction, a main pixel circuit connected to the main light emitting part, and overlapping at least a portion of the main light emitting part, a first sub-pixel circuit, without overlapping the first sub-light emitting part, connected to the first sub-light emitting part, and spaced apart from the first sub-light emitting part in a second direction that is perpendicular to the first direction, a main data line extending in the first direction, and connected to the main pixel circuit, a first sub-data line extending in the first direction, and connected to the first sub-pixel circuit, and a first bridge line connecting the main data line to the first sub-data line.
    Type: Application
    Filed: March 10, 2022
    Publication date: November 17, 2022
    Inventors: SUNHO KIM, HYANG-A PARK, YOOMIN KO, JUCHAN PARK, SUN HEE LEE
  • Patent number: 11499147
    Abstract: Provided are a hexuronate C4-epimerase variant with improved activity in converting D-fructose by D-tagatose of hexuronate C4-epimerase and a method for production of D-tagatose using them.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: November 15, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sung Jae Yang, Young Mi Lee, Il Hyang Park, Chan-Hyoung Lee, Hyun Kug Cho, Seong Bo Kim, Yang Hee Kim, Seung Won Park
  • Publication number: 20220352280
    Abstract: A display device includes a first display area; a second display area disposed adjacent to the first display area; a driver at least partially disposed in the second display area; a plurality of first light emitting elements disposed in the first display area; a plurality of second light emitting elements disposed in the second display area and including a boundary light emitting element adjacent to the first display area and a driver light emitting element overlapping the driver; and a copy light emitting element and a dummy light emitting element disposed in the second display area and electrically connected to the boundary light emitting element.
    Type: Application
    Filed: April 4, 2022
    Publication date: November 3, 2022
    Inventors: Ju Chan PARK, Sun Ho Kim, Ok-Kyung Park, Hyang-A Park, Sun Hee Lee
  • Patent number: 11469274
    Abstract: A display device includes light transmitting areas including a first light transmitting area and light emitting areas around the light transmitting areas and including a first light emitting area disposed around the first light transmitting area, wherein the first light emitting area includes a first-first light emitting area adjacent to a first portion of each of the light transmitting areas, a first-second light emitting area adjacent to a second portion of each of the light transmitting areas, a first-third light emitting area adjacent to a third portion of each of the light transmitting areas, and a first-fourth light emitting area disposed adjacent to a fourth portion of each of the light transmitting areas. The first-first to first-fourth light emitting areas each include at least one of first to third light emitting portions to emit light of first to third colors, respectively.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: October 11, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woong Hee Jeong, Ki Bum Kim, Jin Yeong Kim, Hyang A Park, Tae Hoon Yang, Jong Chan Lee
  • Patent number: 11459594
    Abstract: Provided are a fructose-4-epimerase variant having tagatose conversion activity, and a method of producing tagatose using the same.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: October 4, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Young Mi Lee, Eul Soo Park, Il Hyang Park, Sun Mi Shin, Sung Jae Yang, Ran Young Yoon, Eun Jung Choi, Seong Bo Kim, Seung Won Park
  • Patent number: 11408017
    Abstract: Provided are a composition for producing tagatose, comprising fructose-4-epimerase, and a method of producing tagatose using the same.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: August 9, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sungjae Yang, Young Mi Lee, Il Hyang Park, Hyun Kug Cho, Seong Bo Kim, Chan Hyoung Lee, Eun Jung Choi, Sun Mi Shin
  • Patent number: 11408018
    Abstract: The present disclosure relates to a composition for producing tagatose comprising a protein having fructose-4-epimerase activity and a method for producing tagatose using the same.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: August 9, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Young Mi Lee, Il Hyang Park, Sun Mi Shin, Sungjae Yang, Hyun Kug Cho, Seong Bo Kim, Eun Jung Choi