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: 11450366
    Abstract: A dividing circuit system includes a first dividing circuit and a second dividing circuit. The first dividing circuit performs a reset operation based on a reset control signal and generates second and fourth divided clock signals. The second dividing circuit performs a reset operation based on the reset control signal and generates first and third divided clock signals.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: September 20, 2022
    Assignee: SK hynix Inc.
    Inventors: Jin Ha Hwang, Kwang Soon Kim, Dae Ho Yang, Yo Han Jeong, Jun Sun Hwang
  • Patent number: 11438774
    Abstract: The disclosure relates to a mobile communication device circuitry, comprising: a radio receiver configured to receive a plurality of channel state information (CSI) measurement requests, each CSI measurement request triggering a CSI measurement; and a processor configured to process the plurality of CSI measurement triggers within a CSI reporting period according to a CSI computation scheduling which is based on a multi-service priority queue of multi-size jobs, each job corresponding to a respective CSI measurement trigger.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: September 6, 2022
    Assignee: Intel Corporation
    Inventors: Yeong-Sun Hwang, Ziyang Ju, Anchit Malhotra
  • Patent number: 11436152
    Abstract: The present technology relates to an electronic device. A data transmission circuit that receives data from an outside and transmits the received data, wherein the data transmission circuit includes a storage configured of a plurality of stages that stores the data, and a reset control circuit configured to generate a signal based on the data.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: September 6, 2022
    Assignee: SK hynix Inc.
    Inventors: Jin Ha Hwang, Kyeong Min Chae, Jun Sun Hwang
  • Publication number: 20220270656
    Abstract: A dividing circuit system includes a first dividing circuit and a second dividing circuit. The first dividing circuit performs a reset operation based on a reset control signal and generates second and fourth divided clock signals. The second dividing circuit performs a reset operation based on the reset control signal and generates first and third divided clock signals.
    Type: Application
    Filed: May 27, 2021
    Publication date: August 25, 2022
    Inventors: Jin Ha HWANG, Kwang Soon KIM, Dae Ho YANG, Yo Han JEONG, Jun Sun HWANG
  • Patent number: 11424811
    Abstract: This disclosure relates to an antenna array circuitry for analog beamforming, the antenna array circuitry comprising: a plurality of antenna elements, wherein each antenna element is configured to receive a respective analog signal (r(1,t), r(2,t), r(N,t)), wherein the plurality of antenna elements is adjustable based on a code-word, wherein the code-word comprises respective phase configurations (?p(1), ?p(2), ?p(N)) of the plurality of antenna elements, wherein the code-word is based on a superposition of a predetermined set of basic code-words, wherein each basic code-word associates with a corresponding sub-beam, wherein a main radiation lobe of the corresponding sub-beam points in a predefined spatial direction.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: August 23, 2022
    Assignee: INTEL CORPORATION
    Inventors: Zhibin Yu, Ansgar Scherb, Andre Janssen, Bertram Gunzelmann, Yeong-Sun Hwang, Holger Neuhaus
  • Patent number: 11424299
    Abstract: Provided is a pressure sensitive display device including a sensing substrate, a reaction substrate provided on the sensing substrate, and spacers provided between the sensing substrate and the reaction substrate to space the sensing substrate apart from the reaction substrate. Here, the sensing substrate includes a flexible substrate and a touch electrode provided on one surface of the flexible substrate, which faces the reaction substrate. The reaction substrate includes a transparent substrate, a transparent electrode provided on one surface of the transparent substrate, which faces the sensing substrate, and a light emitting layer disposed on the transparent electrode.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: August 23, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Ji-Young Oh, Seung Youl Kang, Seongdeok Ahn, Jeong Ik Lee, Chi-Sun Hwang, Byoung-Hwa Kwon, Tae-Youb Kim, Jeho Na, Sooji Nam, Jaehyun Moon, Young Sam Park, Chan Woo Park, Doo-Hee Cho, Chul Woong Joo, Jae-Eun Pi
  • Patent number: 11417675
    Abstract: A three-dimensional semiconductor memory device including a peripheral circuit structure on a first substrate, the peripheral circuit structure including peripheral circuits, a second substrate on the peripheral circuit structure, an electrode structure on the second substrate, the electrode structure including a plurality of electrodes that are stacked on the second substrate and a penetrating interconnection structure penetrating the electrode structure and the second substrate may be provided. The penetrating interconnection structure may include a lower insulating pattern, a mold pattern structure on the lower insulating pattern, a protection pattern between the lower insulating pattern and the mold pattern structure, and a penetration plug. The penetration plug may penetrate the mold pattern structure and the lower insulating pattern and may be connected to the peripheral circuit structure. The protection pattern may be at a level lower than that of the lowermost one of the electrodes.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: August 16, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kiseok Jang, Chang-Sun Hwang, Chungki Min, Kieun Seo, Jongheun Lim
  • Publication number: 20220254802
    Abstract: A semiconductor device includes an upper-level layer having a cell array region, a cell contact region and a dummy region on a substrate. The upper-level layer includes a semiconductor layer, a cell array structure including first and second stack structures sequentially stacked on the semiconductor layer of the cell array region, the first and second stack structures comprising stacked electrodes, a first staircase structure on the semiconductor layer of the cell contact region, the electrodes extending from the cell array structure into the first staircase structure such that the cell array structure is connected to the first staircase structure, a vertical channel structure penetrating the cell array structure, a dummy structure in the dummy region, the dummy structure at the same level as the second stack structure, the dummy structure including stacked first layers, and cell contact plugs in the cell contact region and connected to the first staircase structure.
    Type: Application
    Filed: September 13, 2021
    Publication date: August 11, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Donghoon KWON, Chang-Sun HWANG, Chungki MIN
  • Patent number: 11392086
    Abstract: A hologram display device includes a light source unit that emits light, a spatial light modulator that modulates the light emitted from the light source unit, and a random pinhole panel. The random pinhole panel includes a plurality of pinholes of a random position or a random size and is arranged in line with an output part of the spatial light modulator. In the hologram display device and the method of manufacturing the hologram display device, a position and size of a random pinhole on the random pinhole are not limited to inside each pixel of the spatial light modulator.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: July 19, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yong Hae Kim, Seong-Mok Cho, Chi-Sun Hwang, Ji Hun Choi, Gi Heon Kim, Jong-Heon Yang, Sang Hoon Cheon, Kyunghee Choi, Jae-Eun Pi
  • Publication number: 20220214571
    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: Application
    Filed: March 21, 2022
    Publication date: July 7, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Gi Heon KIM, Sujung KIM, Yong Hae KIM, Chi-Sun HWANG
  • Publication number: 20220199836
    Abstract: A vertical channel thin film transistor includes substrate, lower source/drain electrode, spacer layer, upper source/drain electrode covering portion of upper surface of the spacer layer, interlayer insulating pattern covering portion of upper surface of the upper source/drain electrode and upper surface of the spacer layer exposed by the upper source/drain electrode, contact hole disposed on the lower source/drain electrode and passing through the interlayer insulating pattern, the upper source/drain electrode, and the spacer layer, active pattern covering inner wall and bottom surface of the contact hole and extending over upper surface of the upper source/drain electrode and upper surface of the interlayer insulating pattern, gate insulating pattern filling portion of the contact hole and extending along upper surface of the active pattern, and gate electrode filling portion of the contact hole and extending along upper surface of the gate insulating pattern.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 23, 2022
    Inventors: Chi-Sun HWANG, SangHee PARK, KwangHeum LEE, Jae-Eun PI, SeungHee LEE, Jong-Heon YANG, Ji Hun CHOI
  • Publication number: 20220179359
    Abstract: Disclosed is an apparatus of analyzing a depth of a holographic image according to the present disclosure, which includes an acquisition unit that acquires a hologram, a restoration unit that restores a three-dimensional holographic image by irradiating the hologram with a light source, an image sensing unit that senses a depth information image of the restored holographic image, and an analysis display unit that analyzes a depth quality of the holographic image, based on the sensed depth information image, and the image sensing unit uses a lensless type of photosensor.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 9, 2022
    Applicants: Electronics and Telecommunications Research Institute, MVTECH
    Inventors: Jae-Eun PI, Yong Hae KIM, Jong-Heon YANG, Chul Woong JOO, Chi-Sun HWANG, HA KYUN LEE, Seung Youl KANG, Gi Heon KIM, Joo Yeon KIM, Hee-ok KIM, Jeho NA, Jaehyun MOON, Won Jae LEE, Seong-Mok CHO, Ji Hun CHOI
  • Publication number: 20220179272
    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: Application
    Filed: November 4, 2021
    Publication date: June 9, 2022
    Inventors: Chil Seong AH, Juhee SONG, Hojun RYU, Tae-Youb KIM, Sang Hoon CHEON, Doo-Hee CHO, Seong-Mok CHO, Chi-Sun HWANG
  • Publication number: 20220181345
    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: Application
    Filed: October 25, 2021
    Publication date: June 9, 2022
    Inventors: CHANG-SUN HWANG, GIHWAN KIM, CHUNGKI MIN
  • Patent number: 11356151
    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) poos 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: February 12, 2020
    Date of Patent: June 7, 2022
    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
  • Publication number: 20220160999
    Abstract: Disclosed is a guidewire steering micro-robot. The guidewire steering micro-robot includes a guidewire, and a steering unit provided at an end portion of the guidewire, the steering unit including a magnetic body to control and steer a position of the guidewire by an external magnetic field.
    Type: Application
    Filed: October 12, 2021
    Publication date: May 26, 2022
    Inventors: Hong Soo Choi, Jun Sun Hwang, Jin Young Kim, Beom Joo Kim, Hyunki Lee, Sung Jun Lim, Hwajun Jeong
  • Publication number: 20220166486
    Abstract: A base station and wireless communication (UE) may perform type II CSI-RS port selection based at least on partial reciprocity between an uplink path and a downlink path between the base station and the UE. The base station may identify dominant signal paths between the base station and the UE, based on measurements performed during uplink transmissions, and may transmit, to the UE, corresponding information indicative of CSI measurement and reporting configuration that may include a single measurement resource or multiple measurement resources. Each measurement resource may include multiple-port CSI-RS ports. The UE may indicate, to the base station, selection of a measurement resource when multiple measurement resources are configured, and may also report layer independent or layer common selection of a subset of CSI-RS ports included in the indicated single measurement resource or multiple measurement resources.
    Type: Application
    Filed: February 12, 2020
    Publication date: May 26, 2022
    Inventors: Haitong Sun, Weidong Yang, Yushu Zhang, Wei Zeng, Dawei Zhang, Yuchul Kim, Hong He, Chunhai Yao, Chunxuan Ye, Oghenekome Oteri, Ghaith N Hattab, Ismael Gutierrez Gonzalez, Jie Cui, Yang Tang, Yeong-Sun Hwang
  • Patent number: 11342974
    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: Grant
    Filed: December 10, 2020
    Date of Patent: May 24, 2022
    Assignee: Apple Inc.
    Inventors: Yeong-Sun Hwang, Yuan Zhu, Yushu Zhang, Huaning Niu, Wenting Chang
  • Patent number: 11336319
    Abstract: A circuit arrangement including one or more processors configured to: detect a presence of one or more human object proximities based on sensor data; identify one or more coverage sectors of one or more antenna arrays, operably coupled to the one or more processors, in response to the detected presence of the one or more human object proximities; determine whether radio waves within the one or more identified coverage sectors satisfy a transmit power criteria; select one or more candidate coverage sectors of the one or more antenna arrays based the one or more identified coverage sectors; and determine at least one radio link quality for the radio waves of the one or more candidate coverage sectors.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: May 17, 2022
    Assignee: Intel Corporation
    Inventors: Biljana Badic, Michael Glik, Bertram Gunzelmann, Tom Harel, Yeong-Sun Hwang, Andre Janssen, Jonathan Kosloff, Sebastian Mitelberg, Markus Dominik Mueck, Bernhard Raaf, Jianqiang Rao, Nir Tishbi, Zhibin Yu
  • Publication number: 20220137556
    Abstract: Provided is an operation method for a digital hologram implementation device including a backlight and a spatial light modulator, the operation method including setting an initial phase value of an optical signal to a remedy phase, computing a reduced phase based on the remedy phase, correcting the remedy phase based on a difference between the reduced phase and a preset optimized phase, determining whether the corrected remedy phase is a stabilized phase, performing forward propagation on the stabilized phase and an amplitude of the optical signal, correcting the amplitude of the optical signal, performing backward propagation on the corrected amplitude and the stabilized phase, and determining whether a phase derived by the backward propagation is an optimized phase.
    Type: Application
    Filed: September 30, 2021
    Publication date: May 5, 2022
    Inventors: Yong Hae KIM, Gi Heon KIM, Joo Yeon KIM, Jong-Heon YANG, Sang Hoon CHEON, Seong-Mok CHO, Kyunghee CHOI, Ji Hun CHOI, Jae-Eun PI, Chi-Sun HWANG