Patents by Inventor In-Sun Hwang

In-Sun Hwang 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: 11921383
    Abstract: Provided is a liquid crystal display device and a method for operating the liquid crystal display device. In the liquid crystal display device including a plurality of pixels, one pixel of the plurality of pixels includes a first sub pixel and a second sub pixel, which are adjacent to each other. The one pixel includes a first substrate, a first electrode provided on the first substrate, metamaterial layers provided on the first electrode, wherein the metamaterial layers include a first metamaterial layer within the first sub pixel and a second metamaterial layer within the second sub pixel, a liquid crystal layer provided on the first and second metamaterial layers, a second electrode provided on the liquid crystal layer, and a second substrate provided on the second electrode. The first and second metamaterial layers include metamaterials having properties different from each other, respectively.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: March 5, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Hae Kim, Chi-Sun Hwang
  • Patent number: 11912674
    Abstract: The present invention provides methods for treating or ameliorating metabolic diseases, cholestatic liver diseases, or organ fibrosis, which comprises administering to a subject a therapeutically effective amount of a pharmaceutical composition comprising an isoxazole derivative, a racemate, an enantiomer, or a diastereoisomer thereof, or a pharmaceutically acceptable salt of the derivative, the racemate, the enantiomer, or the diastereoisomer.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: February 27, 2024
    Assignee: IL DONG PHARMACEUTICAL CO., LTD.
    Inventors: Jae-Hoon Kang, Hong-Sub Lee, Yoon-Suk Lee, Jin-Ah Jeong, Sung-Wook Kwon, Jeong-Guen Kim, Kyung-Sun Kim, Dong-Keun Song, Sun-Young Park, Kyeo-Jin Kim, Ji-Hye Choi, Hey-Min Hwang
  • Publication number: 20240061306
    Abstract: Disclosed is a meta-structure. The meta-structure includes a lower electrode, a lower insulating layer on the lower electrode, a lower metal oxide layer on the lower insulating layer, a lower metal layer on the lower metal oxide layer, a middle metal oxide layer on the lower metal layer, an upper metal layer on the middle metal oxide layer, an upper metal oxide layer on the upper metal layer, an upper insulating layer on the upper metal oxide layer, and antenna electrodes on the upper insulating layer.
    Type: Application
    Filed: June 27, 2023
    Publication date: February 22, 2024
    Inventors: Yong Hae KIM, Chi-Sun HWANG, Kyunghee CHOI, Joo Yeon KIM, Jaehyun MOON, Jong-Heon YANG, Ji Hun CHOI
  • Patent number: 11905317
    Abstract: The present invention relates to a bee venom-purifying method comprising a virus clearance process and a composition for preventing or treating inflammatory disease by using same, the method comprising the steps of: (a) preparing a bee venom solution containing bee venom; (b) adjusting the pH of the bee venom solution prepared in step (a) into 2.0 to 4.0 by acid treatment to primarily deactivate viruses; and (c) filtering the pH-adjusted bee venom solution of step (b) through a nanofilter of 10 to 20 nm to secondarily remove viruses.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: February 20, 2024
    Assignee: UBIO INC.
    Inventors: Keun Nam Kim, Gun Won Bae, Jee Sun Hwang, Sun Myung Yoon
  • Patent number: 11910527
    Abstract: A substrate with an electronic component embedded therein includes: a core layer having a through-portion; an electronic component disposed in the through-portion; an encapsulant disposed on a lower surface of the core layer, disposed in at least a portion of the through-portion, and covering at least a portion of a lower surface of the electronic component; and a build-up structure disposed on an upper surface of the core layer, and including a plurality of insulating layers, a plurality of wiring layers, and a plurality of via layers.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: February 20, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Song I Kim, Mi Sun Hwang
  • Publication number: 20240049207
    Abstract: A cell performs beam management operations for a user equipment (UE). The cell transmits a first group of multiple reference signals via a first transmission reception point (TRP) to a user equipment (UE), transmits a second group of multiple reference signals via a second different TRP to the UE, receives an indication that the UE has selected a first beam associated with one of the multiple reference signals of the first group and a second beam associated with one of the multiple reference signals of the second group and transmits downlink data to the UE using the first beam and the second beam.
    Type: Application
    Filed: September 12, 2023
    Publication date: February 8, 2024
    Inventors: Haitong SUN, Chunxuan YE, Dawei ZHANG, Hong HE, Huaning NIU, Oghenekome OTERI, Sigen YE, Wei ZENG, Weidong YANG, Yeong-Sun HWANG, Yushu ZHANG
  • Patent number: 11895689
    Abstract: An electronic device may receive, from a radio node, a measurement configuration associated with a wireless communication system. In response, the electronic device may perform measurements using narrow beam patterns based at least in part on a network configuration, where the narrow beam patterns are narrower than a wide beam pattern of the electronic device. Furthermore, performing the measurements using the narrow beams pattern may include performing a beam-pattern search up to the network configuration. Then, the electronic device may perform an SCell activation procedure of an SCell with the radio node. Note that the SCell activation procedure may include reporting, to the radio node, CSI of a narrow beam pattern of the SCell that is to be activated, where the narrow beam pattern is narrower than the wide beam pattern of the electronic device, and the narrow beam pattern is based at least in part on the measurements.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: February 6, 2024
    Assignee: Apple Inc.
    Inventors: Rui Huang, Zhibin Yu, Qiming Li, Jie Cui, Yeong-Sun Hwang, Yang Tang, Andre Janssen
  • Patent number: 11895637
    Abstract: A cell performs beam management operations for a user equipment (UE). The cell transmits a first group of multiple reference signals via a first transmission reception point (TRP) to a user equipment (UE), transmits a second group of multiple reference signals via a second different TRP to the UE, receives an indication that the UE has selected a first beam associated with one of the multiple reference signals of the first group and a second beam associated with one of the multiple reference signals of the second group and transmits downlink data to the UE using the first beam and the second beam.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: February 6, 2024
    Assignee: Apple Inc.
    Inventors: Haitong Sun, Chunxuan Ye, Dawei Zhang, Hong He, Huaning Niu, Oghenekome Oteri, Sigen Ye, Wei Zeng, Weidong Yang, Yeong-Sun Hwang, Yushu Zhang
  • Publication number: 20240040513
    Abstract: A method for operating user equipment (UE) includes generating, by the UE, a transmit precoding matrix indicator (TPMI) list including one or more TPMIs selected from a set of available TPMIs stored at a base station (BS). Data indicative of the TPMI list is transmitted to the BS. An index of the TPMI list is transmitted to the BS. Downlink control information (DCI) is received from the BS including an indication of at least one TPMI from the TPMI list based on the index. Uplink data is transmitted to the BS on a physical uplink shared channel (PUSCH) using the at least one TPMI.
    Type: Application
    Filed: October 2, 2023
    Publication date: February 1, 2024
    Inventors: Haitong Sun, Yushu Zhang, Wei Zeng, Dawei Zhang, Ismael Gutierrez Gonzalez, Ghaith N. Hattab, Yuchul Kim, Hong He, Weidong Yang, Chunxuan Ye, Chunhai Yao, Oghenekome Oteri, Yeong-Sun Hwang
  • Patent number: 11889688
    Abstract: A semiconductor device include; a substrate including a cell array region and a key region, a stack structure on the cell array region including vertically stacked electrodes, a dummy structure on the key region, a vertical channel structure penetrating the stack structure to connect the substrate, a dummy pillar penetrating the first dummy structure, an interlayer dielectric layer on the stack structure and the dummy structure, wherein an upper portion of the interlayer dielectric layer on the dummy structure includes a key pattern that vertically overlaps the dummy pillar, and a capping layer on the key region and covering the key pattern.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: January 30, 2024
    Inventors: Chang-Sun Hwang, Gihwan Kim, Chungki Min
  • Publication number: 20240022309
    Abstract: Systems and methods for control signaling for beam searching latency reduction are disclosed herein. A g Node B (gNB) may determine that a first Synchronization Signal Block (SSB) and a second SSB are to be spatially correlated and may select a first transmit (Tx) beam to transmit the first SSB and a second Tx beam to transmit the second SSB accordingly. The gNB may also transmit a correlation message including spatial correlation information to help a UE determine the spatial correlation. The UE may measure the first SSB on a first subset of a plurality of receive (Rx) beams and measure the second SSB on a second subset of the plurality of Rx beams, and select an Rx beam for one or both. In some embodiments, channel state information reference signals (CSI-RS) that are quasi co-located (QCLed) with a given SSB may be measured in place of the SSB.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 18, 2024
    Inventors: Yushu Zhang, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Fangli Xu, Haijing Hu, Haitong Sun, Hong He, Wei Zeng, Weidong Yang, Yeong-Sun Hwang, Yuchul Kim, Yuqin Chen
  • Patent number: 11874928
    Abstract: Provided is a security device, an electronic device, a secure boot management system, a method for generating a boot image and a method for executing a boot chain. The security device includes a key deriver configured to receive a root key and a protected boot key included in a boot image and generate a derived key according to a key protection method using the root key and the protected boot key, a key processor configured to perform verification according to the key protection method using the generated derived key to extract a boot key from the protected boot key included in the boot image, a secure booter configured to perform verification on a protected execution image included in the boot image using the extracted boot key, and a processor configured to execute a verified execution image on which the verification has been completed by the secure booter.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: January 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Seok Bae, Jong Hoon Shin, Ki Tak Kim, Hye Soo Lee, Jin Su Hyun, Hyo Sun Hwang
  • Publication number: 20240006516
    Abstract: An embodiment of the inventive concept provides a thin film transistor and a manufacturing method of the same. The manufacturing method includes forming a data electrode on one side of a substrate, forming a spacer layer on a portion of the data electrode and the other side of the substrate, forming a drain electrode on a top surface of the spacer layer, forming an active layer on a sidewall of the spacer layer, the drain electrode, and the data electrode, forming a gate insulation film that covers the active layer on the sidewall of the spacer layer, and forming a doped layer on the gate insulation film and the active layer outside the gate insulation film to form impurity regions at both sides, respectively, of the active layer.
    Type: Application
    Filed: May 22, 2023
    Publication date: January 4, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yong Hae KIM, Chi-Sun HWANG, Jong-Heon YANG
  • Publication number: 20240007085
    Abstract: A duty cycle correction circuit includes a duty correction circuit, an information generation circuit and a duty control circuit. The duty correction circuit corrects a duty rate of an input clock signal based on a duty control code to generate an output clock signal. The information generation circuit compares a difference between operation power voltages based on an operation mode to generate voltage information. The duty control circuit receives the voltage information from the information generation circuit and generates the duty control code that includes the voltage information based on a duty rate of the output clock signal.
    Type: Application
    Filed: February 7, 2023
    Publication date: January 4, 2024
    Applicant: SK hynix Inc.
    Inventors: Dae Ho YANG, Min Su KIM, Kwan Su SHON, Keun Seon AHN, Soon Sung AN, Su Han LEE, Jae Hoon JUNG, Kyeong Min CHAE, Jae Hyeong HONG, Jun Sun HWANG
  • Publication number: 20230422233
    Abstract: A cell performs beam management operations for a user equipment (UE). The cell transmits a first group of multiple reference signals via a first transmission reception point (TRP) to a user equipment (UE), transmits a second group of multiple reference signals via a second different TRP to the UE, receives an indication that the UE has selected a first beam associated with one of the multiple reference signals of the first group and a second beam associated with one of the multiple reference signals of the second group and transmits downlink data to the UE using the first beam and the second beam.
    Type: Application
    Filed: September 12, 2023
    Publication date: December 28, 2023
    Inventors: Haitong SUN, Chunxuan YE, Dawei ZHANG, Hong HE, Huaning NIU, Oghenekome OTERI, Sigen YE, Wei ZENG, Weidong YANG, Yeong-Sun HWANG, Yushu ZHANG
  • Patent number: 11855715
    Abstract: Apparatuses, systems, and methods for multi-TRP by a UE, including out of order delivery of PDSCH, PUSCH, and/or DL ACK/NACK. The UE may receive, from a base station, a configuration that may include multiple control resource set (CORESET) pools and each CORESET pool may be associated with an index value. The UE may determine that at least two DCIs of the multiple DCIs end at a common symbol and determine, based on one or more predetermined rules, when the UE may be scheduled to receive PDSCHs, transmit PUSCHs, and/or transmit ACK/NACKs from CORESETs associated with the at least two DCIs.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: December 26, 2023
    Assignee: Apple Inc.
    Inventors: Haitong Sun, Yushu Zhang, Wei Zeng, Dawei Zhang, Yuchul Kim, Hong He, Weidong Yang, Chunhai Yao, Chunxuan Ye, Oghenekome Oteri, Ismael Gutierrez Gonzalez, Ghaith N Hattab, Jie Cui, Yang Tang, Haijing Hu, Fangli Xu, Zhibin Wu, Yuqin Chen, Yeong-Sun Hwang
  • Patent number: 11838089
    Abstract: Systems and methods for control signaling for beam searching latency reduction are disclosed herein. A g Node B (gNB) may determine that a first Synchronization Signal Block (SSB) and a second SSB are to be spatially correlated and may select a first transmit (Tx) beam to transmit the first SSB and a second Tx beam to transmit the second SSB accordingly. The gNB may also transmit a correlation message including spatial correlation information to help a UE determine the spatial correlation. The UE may measure the first SSB on a first subset of a plurality of receive (Rx) beams and measure the second SSB on a second subset of the plurality of Rx beams, and select an Rx beam for one or both. In some embodiments, channel state information reference signals (CSI-RS) that are quasi co-located (QCLed) with a given SSB may be measured in place of the SSB.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: December 5, 2023
    Assignee: APPLE INC.
    Inventors: Yushu Zhang, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Fangli Xu, Haijing Hu, Haitong Sun, Hong He, Wei Zeng, Weidong Yang, Yeong-Sun Hwang, Yuchul Kim, Yuqin Chen
  • Patent number: 11832486
    Abstract: Provided are a semiconductor device, a display panel, and a display device including the same. The semiconductor device includes a lower electrode on one side of a substrate, a spacer on another side of the substrate, a middle electrode on the spacer, a lower channel layer on portions of a sidewall of the spacer, the middle electrode, and the lower electrode, a lower gate insulating layer on the lower channel layer, a common gate electrode on the gate insulating layer, an upper gate insulating layer on the common gate electrode, an upper electrode on the spacer and the upper gate insulating layer of the middle electrode, an upper channel layer connected to the upper electrode and disposed on a sidewall of the upper gate insulating layer, and a contact electrode connected to a portion of the upper channel layer and passing through the lower gate insulating layer and the upper gate insulating layer outside the common gate electrode so as to be connected to the lower electrode.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: November 28, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jong-Heon Yang, Seung Youl Kang, Yong Hae Kim, Hee-ok Kim, Jeho Na, Jaehyun Moon, Chan Woo Park, Himchan Oh, Seong-Mok Cho, Sung Haeng Cho, Ji Hun Choi, Jae-Eun Pi, Chi-Sun Hwang
  • Publication number: 20230365530
    Abstract: A compound, a stereoisomer thereof, a hydrate thereof, or a pharmaceutically acceptable salt thereof, provided as one aspect of the present invention, exhibits a high inhibitory ability on euchromatic histone-lysine N-methyltransferase 2 (EHMT2), and thus, the compound can be usefully used for the treatment of cancer.
    Type: Application
    Filed: September 16, 2021
    Publication date: November 16, 2023
    Inventors: Jung Jin HWANG, Sang Eun PARK, Dong Eun KIM, Ji-Ye HONG, Choung-Soo KIM, Woo Chan SON, Shinae KIM, Sugyeong KWON, Kyungjin JUNG, Nayeon KIM, Jina KIM, Kyung-Hee KIM, Jung Wook CHIN, Sung Jin CHO, Sehan LEE, Eunju CHA, Jeongmin JOO, Ji Sun HWANG, Jeong-Eun PARK, Ji Hoon YU, Eunmi HONG, Young-Hoon PARK, Ju-Hee LEE
  • Publication number: 20230361967
    Abstract: Apparatuses, systems, and methods for counting active resources for UE processing complexity related capability. A cellular base station may comprise at least one antenna; at least one radio coupled to the at least one antenna; and a processor coupled to the at least one radio. The cellular base station is configured to count a total number of active resources in a slot, wherein an active resource is defined for counting a number of CSI resources a UE needs to process simultaneously in a slot.
    Type: Application
    Filed: January 15, 2021
    Publication date: November 9, 2023
    Applicant: Apple Inc.
    Inventors: Haitong SUN, Yeong-Sun HWANG, Dawei ZHANG, Wei ZENG, Yushu ZHANG, Ismael GUTIERREZ GONZALEZ