Patents by Inventor Yeon Choi

Yeon Choi 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: 20240075903
    Abstract: A vehicle digital key system according to an embodiment of the present invention comprises: a first communication module for broadcasting a first signal at a predetermined time interval, calculating, when a second signal corresponding to the first signal is received from a key fob, a distance to the key fob on the basis of the second signal, and switching, when the calculated distance is within a preconfigured first threshold, a second communication module from a sleep mode to a wakeup mode; a second communication module for switching a plurality of third communication modules from a sleep mode to a wakeup mode, and calculating a position of the key fob by using at least three third communication modules among the plurality of third communication modules; and a control unit for unlocking the door lock of a vehicle on the basis of the position of the key fob.
    Type: Application
    Filed: February 9, 2022
    Publication date: March 7, 2024
    Inventor: Jae Yeon CHOI
  • Publication number: 20240074736
    Abstract: An ultrasonic image providing method of the present disclosure includes: receiving ultrasonic images; measuring a plurality of similarities for a plurality of measurement items for at least one of the ultrasonic images; comparing the plurality of similarities with corresponding default thresholds, respectively; when none of the plurality of similarities is greater than the corresponding default threshold, selecting a measurement item maintaining the greatest similarity among the plurality of similarities for a reference time; and providing an ultrasonic image for the selected measurement item as an ultrasonic image.
    Type: Application
    Filed: August 19, 2021
    Publication date: March 7, 2024
    Applicant: SAMSUNG MEDISON CO., LTD.
    Inventors: Ja Young Kwon, Ye Jin Park, Jin Yong Lee, Sung Wook Park, Jin Ki Park, Dong Eun Lee, Ji Hun Lee, Kwang Yeon Choi
  • Patent number: 11915510
    Abstract: A fingerprint sensor including: a substrate; a light sensing element that includes a sensing electrode disposed on the substrate, a semiconductor layer disposed on the sensing electrode, and a common electrode disposed on the semiconductor layer; a light-blocking conductive layer disposed on the common electrode and including light transmitting holes; and a light guide unit disposed on the light-blocking conductive layer.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyo Won Ku, Young Sik Kim, Jung Hak Kim, Jeong Heon Lee, Hee Yeon Choi
  • Patent number: 11886087
    Abstract: The lighting device disclosed in the embodiment includes a substrate, a light emitting device disposed on a lower surface of the substrate, a reflective layer disposed to face a light emitting surface of the light emitting device, a first resin layer disposed between the substrate and the reflective layer, and a light-transmission control layer disposed on an upper surface of the substrate, wherein the light-transmission control layer may include a liquid crystal layer including a cholesteric liquid crystal, and light emitted through the light emitting surface of the light emitting device may be reflected by the reflective layer and be provided to the light-transmission control layer through the substrate.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: January 30, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yeong Seok Yu, Do Yub Kim, Se Yeon Choi
  • Publication number: 20230394447
    Abstract: A payment method for purchase of digital currency includes receiving selection information for selecting a specific payment type among a plurality of different payment types related to digital currency, in relation to a user account; registering a payment condition corresponding to the specific payment type to the user account by using the selection information; and starting an electronic payment process to purchase the digital currency for the user account in response to occurrence of a payment event related to the payment condition at the user account.
    Type: Application
    Filed: August 17, 2023
    Publication date: December 7, 2023
    Inventors: Hyo Jung KIM, Da Young KIM, Yeon Ju CHA, Choon Hae LEE, Ji Hoon HA, Seung Hwan KIM, Yun Il JUNG, Ki Hyun PARK, Chang Min JEON, Se Jin CHA, Jae Han YOON, Yun Yeon CHOI
  • Patent number: 11823622
    Abstract: Provided herein may be a pixel. The pixel may include a driving transistor including a gate electrode coupled to a first node, a first electrode coupled to a first power line, and a second electrode coupled to a second node, a control transistor including a gate electrode coupled to the first node, a first electrode coupled to the second node, and a second electrode that is different from the first electrode, a first emission unit including at least one light-emitting element coupled between the second electrode of the control transistor and a second power line, and a second emission unit including at least one light-emitting element coupled between the second node and the second power line, wherein the second electrode of the control transistor is coupled to a first electrode of the first emission unit.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: November 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwa Rang Lee, Kwi Hyun Kim, Sang Yong No, Ji Yeon Choi
  • Patent number: 11814985
    Abstract: Disclosed herein are a grooved turbine blade, and a turbine and a gas turbine including the same. According to the disclosure, since a groove part is formed on a root member to disperse torsional stress, it is possible to improve durability of a rotor disk to which the turbine blade is assembled.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: November 14, 2023
    Assignee: DOOSAN ENERBILITY CO., LTD.
    Inventors: Jin Woo Song, Jin Ho Bae, Ki Baek Kim, Sung Chul Jung, Jae Yeon Choi
  • Patent number: 11815754
    Abstract: A display device includes a first display panel for displaying a first image, a fingerprint sensor disposed on one surface of the first display panel and detecting light passing through the first display panel, and a first light transmission control unit disposed between the first display panel and the fingerprint sensor for controlling transmission of light.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: November 14, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyo Won Ku, Jung Hak Kim, Young Sik Kim, Jin Woo Kim, Jeong Heon Lee, Hee Yeon Choi
  • Publication number: 20230358384
    Abstract: A lighting device disclosed in an embodiment of this invention includes a reflective layer, a resin layer disposed on the reflective layer, a substrate disposed on the resin layer and including an electrode layer, a plurality of light emitting devices disposed between the resin layer and the substrate, and a light blocking layer disposed on the substrate, the electrode layer may include a first pattern region disposed adjacent to the light emitting device and a second pattern region disposed outside the first pattern region and having a pattern different in size from the first pattern region, and the light blocking pattern region may overlap in a vertical direction with the first pattern region.
    Type: Application
    Filed: August 24, 2021
    Publication date: November 9, 2023
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Se Yeon CHOI, Do Yub KIM, Tae Kyung NA
  • Publication number: 20230342805
    Abstract: A digital currency payment method for performing a payment related to digital currency used in contents viewing includes monitoring occurrence of a payment event related to a preset payment condition for purchase of the digital currency, in relation to a user account; starting an electronic payment process for purchase of the digital currency with respect to the user account when the payment event has occurred at the user account as a monitoring result; and supplying the digital currency to the user account when the purchase of the digital currency has been completed through the electronic payment process.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Inventors: Hyo Jung KIM, Da Young KIM, Yeon Ju CHA, Choon Hae LEE, Ji Hoon HA, Seung Hwan KIM, Ki Hyun PARK, Chang Min JEON, Se Jin CHA, Jae Han YOON, Yun Yeon CHOI
  • Publication number: 20230303946
    Abstract: Disclosed are an emulsion composition including oilgel capsules, a coating composition including the emulsion composition, and a method for preparing the same, as well as a method for coating a machine part with the coating composition. In particular, the compositions and machine parts have excellent wear resistance and increased production compared to an existing process of providing oilgel capsules as an overlay layer by mixing an organic solvent and a nonionic surfactant with an oilgel.
    Type: Application
    Filed: December 8, 2022
    Publication date: September 28, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Sahmyook University Industry-Academic Cooperation Foundation
    Inventors: Hu Yeon Choi, In Woong Lyo, Myoung Hwan Park, Yu Ri Park, Geon Woo Lim, Chan Hyun Cho
  • Publication number: 20230283203
    Abstract: The present disclosure relates to an inverter apparatus, a control module of the inverter apparatus, and control methods thereof, and more particularly, to an inverter apparatus enabling stable voltage control using active damping, a control module of the inverter apparatus, and control methods thereof.
    Type: Application
    Filed: June 9, 2022
    Publication date: September 7, 2023
    Inventor: Bong Yeon CHOI
  • Patent number: 11749778
    Abstract: A semiconductor device according to an embodiment may include: a light emitting structure; a light transmitting electrode layer disposed on the light emitting structure; and a reflective layer disposed on the light transmitting electrode layer and including a plurality of first openings and a plurality of second openings. The semiconductor device according to the embodiment may include: a first electrode in contact with a first conductivity type semiconductor layer of the light emitting structure; and a second electrode in contact with the light transmitting electrode layer through the plurality of first openings.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: September 5, 2023
    Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
    Inventors: Chang Hyeong Lee, June O Song, Tae Sung Lee, Chang Man Lim, Se Yeon Jung, Byung Yeon Choi, Sung Min Hwang
  • Publication number: 20230273492
    Abstract: The lighting device disclosed in the embodiment includes a substrate, a light emitting device disposed on a lower surface of the substrate, a reflective layer disposed to face a light emitting surface of the light emitting device, a first resin layer disposed between the substrate and the reflective layer, and a light-transmission control layer disposed on an upper surface of the substrate, wherein the light-transmission control layer may include a liquid crystal layer including a cholesteric liquid crystal, and light emitted through the light emitting surface of the light emitting device may be reflected by the reflective layer and be provided to the light-transmission control layer through the substrate.
    Type: Application
    Filed: August 10, 2021
    Publication date: August 31, 2023
    Inventors: Yeong Seok YU, Do Yub KIM, Se Yeon CHOI
  • Publication number: 20230267759
    Abstract: A fingerprint sensor including: a substrate; a light sensing element that includes a sensing electrode disposed on the substrate, a semiconductor layer disposed on the sensing electrode, and a common electrode disposed on the semiconductor layer; a light-blocking conductive layer disposed on the common electrode and including light transmitting holes; and a light guide unit disposed on the light-blocking conductive layer.
    Type: Application
    Filed: August 2, 2021
    Publication date: August 24, 2023
    Inventors: Kyo Won KU, Young Sik KIM, Jung Hak KIM, Jeong Heon LEE, Hee Yeon CHOI
  • Publication number: 20230235405
    Abstract: A marker composition, a kit, a gene panel, and a method which are for providing information for predicting the occurrence of, diagnosing, or treating age-related macular degeneration are disclosed. The marker composition, kit, gene panel, and method are novel tools that can provide information for predicting the occurrence of, diagnosing, or treating age-related macular degeneration, and has excellent sensitivity and can be easily analyzed without the use of a biopsy, and thus can be effectively used for the early diagnosis of age-related macular degeneration.
    Type: Application
    Filed: February 21, 2023
    Publication date: July 27, 2023
    Applicants: Genome Opinion Inc., Seoul National University Hospital
    Inventors: Choong Hyun Sun, Su Gyeong Kim, Ho Gune Im, Han Song, Baek Lok Oh, Su-Yeon Choi
  • Patent number: 11684762
    Abstract: Disclosed is an energy self-sufficient real time bio-signal monitoring and nutrient and/or drug delivery system based on salinity gradient power generation. The energy self-sufficient real time bio-signal monitoring and/or nutrient delivery system based on salinity gradient power generation includes: an electricity generation and nutrient and/or drug delivery module including a reverse electrodialysis device which generates electricity by using a nutrient and/or drug solution and discharge a diluted nutrient solution; and a bio-signal measuring unit inserted into the electricity generation and nutrient and/or drug delivery module and configured to receive electricity from the electricity generation and nutrient and/or drug delivery module and measure a bio-signal.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: June 27, 2023
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Nam-Jo Jeong, Ji Yeon Choi, Han-Ki Kim, Seung Cheol Yang, Kyo Sik Hwang, Ji-Hyung Han, Joo-Youn Nam, Eun-Jin Jwa, Soon-Chul Park, Yong-Seog Seo, Moon-Seok Jang
  • Publication number: 20230167744
    Abstract: Disclosed herein are a grooved turbine blade, and a turbine and a gas turbine including the same. According to the disclosure, since a groove part is formed on a root member to disperse torsional stress, it is possible to improve durability of a rotor disk to which the turbine blade is assembled.
    Type: Application
    Filed: September 14, 2022
    Publication date: June 1, 2023
    Inventors: Jin Woo SONG, Jin Ho Bae, Ki Baek Kim, Sung Chul Jung, Jae Yeon Choi
  • Publication number: 20230159800
    Abstract: The present disclosure relates to an adhesive tape for a semiconductor manufacturing process, the adhesive tape being attached on a lower surface of a semiconductor package on which a plurality of protrusion electrodes are formed. The adhesive tape is configured to include a first base film, a first adhesive layer containing an acrylic-based copolymer, the first adhesive layer being stacked on top of the first base film, a second base film containing a metal material in such a manner as to be deformed and then kept deformed during each process in a manner that corresponds to a topology of the lower surface of the semiconductor package, the second base film being stacked on top of the first adhesive layer, and a second adhesive layer containing silicon having a spiral network structure, the second adhesive layer being on top of the second base film.
    Type: Application
    Filed: May 14, 2021
    Publication date: May 25, 2023
    Applicant: MODU TECH CO., LTD.
    Inventors: Byeong Yeon CHOI, Seung Yol LEE, Suk Hee KANG, Gyung Ju YOON
  • Patent number: 11659750
    Abstract: Provided is a tiled display. The tiled display includes: a first display device including a first display area including pixels, a second display device including a second display area including pixels adjacent to the first display area, and a seam between the first display area and the second display area. Each of the first display device and the second display device includes: a first base part supporting a respective one of the first display device and the second display device, a thin-film transistor layer on the first base part, the thin-film transistor layer including thin-film transistors included in the pixels and including connection lines in the seam, and bridge electrodes in the seam to couple between the connection lines of the first display device and the second display device.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: May 23, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwi Hyun Kim, Sang Yong No, Tae Ho Kang, Hwa Rang Lee, Joon Hoo Choi, Ji Yeon Choi