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).

  • Publication number: 20230091070
    Abstract: Provided are stretchable electronics and a method for manufacturing the same. The stretchable electronics may include a substrate, a plurality of electronic elements disposed to be spaced apart from each other on the substrate, and a wire structure disposed on the substrate to connect the plurality of electronic elements to each other. The wire structure may include an insulator extending from one of the electronic elements to the other of the adjacent electronic elements and a metal wire configured to cover a top surface and side surfaces of the insulator. The insulator may include at least one bent part in a plan view.
    Type: Application
    Filed: August 16, 2022
    Publication date: March 23, 2023
    Inventors: Ji Hun CHOI, Chan Woo PARK, Ji-Young OH, Seung Youl KANG, Yong Hae KIM, Hee-ok KIM, Jeho NA, Jaehyun MOON, Jong-Heon YANG, Himchan OH, Seong-Mok CHO, Sung Haeng CHO, Jae-Eun PI, Chi-Sun HWANG
  • Publication number: 20230083225
    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: Application
    Filed: September 13, 2022
    Publication date: March 16, 2023
    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
  • Patent number: 11604386
    Abstract: A method for manufacturing a window includes preparing a liquid crystal device comprising a support substrate, a first electrode, a liquid crystal layer, and a sacrificial structure. The method further includes removing the sacrificial structure from the liquid crystal device, forming a second electrode disposed on a glass layer, and attaching the liquid crystal device to the second electrode.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: March 14, 2023
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Gi Heon Kim, Sujung Kim, Yong Hae Kim, Chi-Sun Hwang
  • Patent number: 11600711
    Abstract: Provided are a semiconductor device and a method for fabricating the same. The semiconductor device includes an active fin protruding upwardly from a substrate and extending in a first direction and a gate structure extending in a second direction intersecting to cross the active fin, where a first width of a lower portion of the gate structure that contacts the active fin is greater than a second width of the lower portion of the gate structure that is spaced apart from the active fin.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: March 7, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Gun You, Myung-Yoon Um, Young-Joon Park, Jeong-Hyo Lee, Ji-Yong Ha, Jun-sun Hwang
  • Publication number: 20230042538
    Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing capability signaling design for 3rd Generation Partnership Project (3GPP) release 15 (Rel-15) and/or release 16 (Rel-16) multi-input multi-output (MIMO) enhancement. For example, systems and methods are provided implementing designs for New Radio (NR) MIMO channel state information (CSI) for a small bandwidth part (BWP) and/or a small number of subbands. For example, some aspects relate to a user equipment (UE) including a transceiver configured to communicate with a base station and a processor communicatively coupled to the transceiver. The processor receives, from the base station, a CSI reporting configuration message. The processor determines, using the CSI reporting configuration message, that a number of physical resource blocks (PRBs) of a BWP associated with the CSI reporting configuration message is less than a threshold number. The processor also generates and transmits a CSI report for the BWP.
    Type: Application
    Filed: April 8, 2020
    Publication date: February 9, 2023
    Applicant: Apple Inc.
    Inventors: Haitong SUN, David NEUMANN, Dawei ZHANG, Ghaith N. HATTAB, Ismael Gutierrez GONZALEZ, Wei ZENG, Yeong-Sun HWANG, Yushu ZHANG
  • Patent number: 11570782
    Abstract: A user equipment (UE) transmits concurrent channel state information (CSI) processing capability information to a base station. The capability information can take various forms, and is intended to constrain the base station in the types of CSI requests that can be made to the UE. For example, the UE may indicate different CSI processing capabilities for intra-CC and inter-CC cases and/or for different codebook types. The UE may also specify supported combinations of codebook types for concurrent CSI reporting. The UE may also specify maximum resources or weighting factors for different codebook types. The UE may further restrict the rank information it provides and use a priority rule for “dropping” CSI report data due to payload size restrictions. The base station may direct, or the UE may implement, improved utilization of CSI resources that are shared for multiple concurrent CSI reports. Minimum time requirements for CSI reporting may also be relaxed.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: January 31, 2023
    Assignee: Apple Inc.
    Inventors: Chunhai Yao, Chunxuan Ye, Dawei Zhang, Ghaith N Hattab, Haitong Sun, Hong He, Ismael Gutierrez Gonzalez, Oghenekome Oteri, Wei Zeng, Weidong Yang, Yeong-Sun Hwang, Yuchul Kim, Yushu Zhang
  • Publication number: 20230025057
    Abstract: Some embodiments include an apparatus, method, and computer program product for using group based reporting for beam management in a 5G wireless communications system. A user equipment (UE) can determine based on a signal-to-interference-plus noise ratio (SINR) or reference signal received power (RSRP) measurement, a ranking of two or more beam combinations, and transmit the ranking to a 5G node B (gNB). The UE can receive from the gNB, a transmission configuration indicator (TCI) codepoint that identifies a combination of two or more beams, where the TCI codepoint is based at least on the ranking. The UE can receive simultaneous transmissions via the combination, and transmit a report to the gNB that identifies by the TCI codepoint, SINRs that corresponds to the combination. In some embodiments the UE can simultaneously transmit on a second combination identified by a sounding reference signal (SRS) resource indicator (SRI) codepoint.
    Type: Application
    Filed: April 8, 2020
    Publication date: January 26, 2023
    Applicant: Apple Inc.
    Inventors: Haitong SUN, Chunhai YAO, Chunxuan YE, Dawei ZHANG, Hong HE, Jia TANG, Oghenekome OTERI, Pengkai ZHAO, Tianyan PU, Wei ZENG, Wei ZHANG, Weidong YANG, Yeong-Sun HWANG, Yuchul KIM, Yushu ZHANG
  • Publication number: 20230016376
    Abstract: This disclosure relates to techniques for performing wireless communications including exchanging information related to capability of processing reference signals. A user equipment device may provide capability information to a network. The capability information may indicate a number of reference signal resources that the user equipment device can process in a slot or other defined period of time. The user equipment device and the network may share a common set of definitions, counting rules, and approaches for interpreting the capability information. The network may configure reference signals for the user equipment device.
    Type: Application
    Filed: March 31, 2021
    Publication date: January 19, 2023
    Inventors: Haitong Sun, Gokhan Ozer, Yeong-Sun Hwang, Yushu Zhang, Wei Zeng, Dawei Zhang, Manasa Raghavan, Jie Cui, Weidong Yang, Amir Aminzadeh Gohari, Ghaith N. Hattab, Yang Tang, Ismael Gutierrez Gonzalez, Ziyang Ju
  • Patent number: 11550198
    Abstract: Provided is an electrochromic display device including: a first substrate; a second substrate on the first substrate; an electrolyte layer disposed between the first substrate and the second substrate; a first transparent electrode provided between the electrolyte layer and the first substrate; second transparent electrodes provided between the electrolyte layer and the second substrate; a first electrochromic layer provided between the first transparent electrode and the electrolyte layer; and a second electrochromic layer provided between the second transparent electrodes and the electrolyte layer, wherein the second transparent electrodes each extend in a first direction and be disposed apart from each other in a second direction perpendicular to the first direction, the second electrochromic layer extends between the second transparent electrodes and contacts a lower surface of the second substrate, the first electrochromic layer includes an inorganic electrochromic material, and the second electrochromic
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: January 10, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chil Seong Ah, Juhee Song, Hojun Ryu, Tae-Youb Kim, Sang Hoon Cheon, Doo-Hee Cho, Seong-Mok Cho, Chi-Sun Hwang
  • Patent number: 11528804
    Abstract: A printed circuit board includes: an insulating layer; and a first circuit layer disposed on an upper surface of the insulating layer. A lower surface of the first circuit layer is in contact with at least a portion of the insulating layer, and the first circuit layer includes a first region embedded in the insulating layer, and a second region protruding from the upper surface of the insulating layer.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: December 13, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ga Young Yoo, Mi Sun Hwang, Jun Hyeong Jang
  • Publication number: 20220393732
    Abstract: Example embodiments are directed towards beam formation matching for communications between a receiver and transmitter in a multiple beam Multiple Input Multiple Output (MIMO) system.
    Type: Application
    Filed: May 23, 2022
    Publication date: December 8, 2022
    Inventors: Yeong-Sun HWANG, Yuan ZHU, Yushu ZHANG, Huaning NIU, Wenting CHANG
  • Patent number: 11510468
    Abstract: A mobile phone strap for reducing disposable vinyl includes a strap and a portable bag. The strap includes a mobile phone fastening part, a strap opening/closing part, a strap interior, and upper and lower straps. The mobile phone fastening part is fastened to a back surface of a mobile phone to fix the strap. The strap opening/closing part includes at one side an opening/closing lower part through which the upper strap and the lower strap is opened and closed. The upper strap and the lower strap of the strap are coupled to form a space in the strap interior. The portable bag is disposed inside the strap interior. The portable bag can be taken out to be used for storing items, so that the consumption of disposable plastic bags can be reduced by replacing the disposable plastic bags with the portable bag.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: November 29, 2022
    Inventor: Ji Sun Hwang
  • Patent number: 11487348
    Abstract: Provided is a pixel circuit. The pixel circuit includes a conversion element forming a voltage of an input level at a first node, a first transistor adjusting the voltage of the first node to a first level in response to a first signal received at a first time interval, a first capacitive element forming a voltage at a second node based on the voltage of the first node, a second transistor adjusting a level of the voltage of the second node to a second level in response to the first signal, a third transistor forming a voltage at a third node, a fourth transistor outputting a current in response to a second signal received in a second time interval, and a. fifth transistor adjusting the voltage of the third node to a third level in response to a third signal received in a third time interval.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: November 1, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Chunwon Byun, Young-deuk Jeon, Chi-Sun Hwang, Chan-mo Kang, Yun-Jeong Kim, Hye Jin Kim, Seongdeok Ahn, Jeong Ik Lee, Seong Hyun Kim, Bock Soon Na
  • Publication number: 20220322113
    Abstract: Apparatuses, systems, and methods for beam failure recovery based on a unified TCI framework. A UE may receive, from a base station, a configuration for a BFR procedure for a CCG. The CCG may include at least two CCs and the UE may periodically receive, from the base station, at least a first BFD RS and a first CBD RS in a first CC included in the CCG. The UE may detect, based on the first BFD RS, a beam failure in at least the first CC and send, to the base station, a BFRQ. The BFRQ may include a candidate beam selected based on at least the first CBD RS and may be sent via a PRACH or MAC CE. The UE may receive, from the base station, a BFR response and apply the candidate beam to the first CC and at least one additional CC of the CCG.
    Type: Application
    Filed: March 31, 2021
    Publication date: October 6, 2022
    Inventors: Yushu Zhang, Andre Janssen, Haitong Sun, Wei Zeng, Dawei Zhang, Yeong-Sun Hwang, Franz J. Eder
  • Patent number: 11463212
    Abstract: A communication device comprises a receiver including at least two receive antennas and configured to receive at least one reference signal of a plurality of reference signals, each reference signal being transmitted from at least one base station at a predefined reference signal transmission time; a controller configured to switch between at least two receive configurations of the at least two antennas during a reception period of the at least one reference signal; and a signal quality determiner configured to determine a parameter indicative of a first signal quality of the received reference signal for each receive configuration.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: October 4, 2022
    Assignee: Apple Inc.
    Inventors: Zhibin Yu, Michael Ruder, Holger Neuhaus, Yeong-Sun Hwang, Bertram Gunzelmann
  • Patent number: 11461051
    Abstract: The present technology relates to an electronic device. A storage device in which a memory device controls an ODT operation to improve operation performance of the memory device with a small number of pins includes a plurality of memory devices comprising a target memory device in which an operation is performed and non-target memory devices, and a memory controller configured to control the plurality of memory devices. Each of the plurality of memory devices includes an on die termination (ODT) flag generator configured to generate a flag that indicates that an ODT operation is possible for the non-target memory devices, and an ODT performer configured to determine whether the ODT operation is an ODT read operation for a read operation or an ODT write operation for a write operation based on the flag and configured to generate an enable signal that enables the ODT read operation or the ODT write operation.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: October 4, 2022
    Assignee: SK hynix Inc.
    Inventors: Jun Sun Hwang, Jung Hwan Lee, Kwan Su Shon
  • Publication number: 20220311499
    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 Oven SSB may be measured in place of the SSB.
    Type: Application
    Filed: May 15, 2020
    Publication date: September 29, 2022
    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
  • Publication number: 20220302972
    Abstract: A user equipment (UE) reports beam management information to a network. The UE receives a first group of multiple reference signals from a first transmission reception point (TRP) of a network, receives a second group of multiple reference signals from a second different TRP of the network, selects a first beam associated with one of the multiple reference signals of the first group, selects a second beam associated with one of the multiple reference signals of the second group and transmits a message to the network, the message including an indication of the selected first beam and second beam.
    Type: Application
    Filed: October 2, 2020
    Publication date: September 22, 2022
    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: 20220303968
    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: October 2, 2020
    Publication date: September 22, 2022
    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: 20220302965
    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: Application
    Filed: June 6, 2022
    Publication date: September 22, 2022
    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