Patents by Inventor Kyu-Hyun Lee

Kyu-Hyun Lee 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: 12068367
    Abstract: A semiconductor device includes a substrate, a gate electrode disposed on an upper surface of the substrate, a source region disposed on a first side of the gate electrode, a drain region disposed on a second side of the gate electrode opposite to the first side of the gate electrode in a horizontal direction, and an insulating structure at least partially buried inside the substrate on the substrate. The insulating structure includes a first portion disposed between the substrate and the gate electrode, and a second portion in contact with the drain region. An uppermost surface of the second portion of the insulating structure is lower than an uppermost surface of the first portion of the insulating structure. At least a part of the gate electrode is disposed on the uppermost surface of the second portion of the insulating structure.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: August 20, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Hyeok Kim, Jae-Hyun Yoo, Ui Hui Kwon, Kyu Ok Lee, Yong Woo Jeon, Da Won Jeong
  • Publication number: 20240274995
    Abstract: An electrode assembly, a battery, a battery pack and a vehicle including the same are provided. The first electrode of the electrode assembly includes a first active material portion coated with an active material layer and a first uncoated portion not coated with an active material layer along a winding direction, the first uncoated portion includes a plurality of segments independently bendable along the winding direction and exposed beyond a the separator of the electrode assembly, the plurality of segments are aligned along a radial direction of the electrode assembly to define a plurality of segment alignments spaced apart in a circumferential direction of the electrode assembly, and an electrolyte impregnation portion in which an end of the first active material portion is exposed between winding turns of the separator is included between adjacent segment alignments of the first uncoated portion in the circumferential direction.
    Type: Application
    Filed: July 19, 2022
    Publication date: August 15, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Soon-O LEE, Jin-Hak KONG, Kyu-Hyun CHOI, Jong-Sik PARK, Jae-Won LIM, Yu-Sung CHOE, Hak-Kyun KIM, Je-Jun LEE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE
  • Publication number: 20240266611
    Abstract: Discussed is a battery including an electrode assembly having a first electrode, a second electrode and a separator between the first electrode and the second electrode, a battery housing having a first end with a first opening and a second end with a second opening opposite the first end, the battery housing accommodating the electrode assembly and electrically connected to the second electrode to have a second polarity, a terminal electrically connected to the first electrode to have a first polarity, the terminal being exposed out of the battery housing through the first opening of the battery housing at the first end, and a cap covering and sealing the second opening at the second end of the battery housing. The cap overlaps the battery housing at the second end and has no polarity.
    Type: Application
    Filed: March 26, 2024
    Publication date: August 8, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Kwang-Su HWANGBO, Do-Gyun KIM, Geon-Woo MIN, Hae-Jin LIM, Min-Ki JO, Su-Ji CHOI, Bo-Hyun KANG, Jong-Sik PARK, Jae-Won LIM, Yu-Sung CHOE, Hak-Kyun KIM, Je-Jun LEE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Jae-Woong KIM, Ji-Min JUNG, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI, Pil-Kyu PARK
  • Patent number: 12039935
    Abstract: A pixel circuit can include a driving element connected to a first node, a second node and a third node; a first switch element supplying an initialization voltage to the second node; a second switch element supplying a data voltage to a fourth node; and a capacitor connected between the third node and the fourth node. Also, the pixel circuit can further include a third switch element supplying a reference voltage to the third node; a fourth switch element supplying a pixel driving voltage to the first node; a fifth switch element electrically connecting the fourth node with the second node; a light emitting element driven to emit light based on a current supplied through the driving element; and a sixth switch element configured to electrically connect the third node with a fifth node connected to an anode electrode of the light emitting element.
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: July 16, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Kyu Jin Kim, Dong Hyun Lee
  • Patent number: 12037580
    Abstract: The present invention relates to a DNA-peptide complex with a high-density functional group, a DNA-peptide-nanomaterial complex and a method for production of the same, a DNA-metal nanowire, and a method for production of the same. The DNA-peptide complex with a high-density functional group may include a DNA molecule; and a peptide containing an amino acid sequence capable of binding to the DNA molecule, wherein the peptide contains at least one functional group at a terminal thereof, wherein the peptide binds to the DNA molecule via at least one of electrostatic interaction, intercalation, and groove binding.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: July 16, 2024
    Assignees: Research & Business Foundation Sungkyunkwan University, Sogang University Research Foundation
    Inventors: Jung Heon Lee, Kyu Bong Jo, Kyung Il Kim, Seong Hyun Lee, Su Ji Kim, Xuelin Jin
  • Patent number: 11715760
    Abstract: A semiconductor device including a device isolation layer defining an active region; a first trench in the device isolation layer; a second trench in the active region; a main gate electrode structure filling a portion of the first trench and including a first barrier conductive layer and a main gate electrode; a pass gate electrode structure filling a portion of the second trench and including a second barrier conductive layer and a pass gate electrode; a support structure filling another portion of the second trench above the pass gate electrode; a first capping pattern filling another portion of the first trench above the main gate electrode; and a second gate insulating layer extending along a bottom and sidewall of the second trench, wherein the second barrier conductive layer is between the second gate insulating layer and the pass gate electrode and extends along a bottom and sidewall thereof.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: August 1, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hui-Jung Kim, Kyu Jin Kim, Sang-Il Han, Kyu Hyun Lee, Woo Young Choi, Yoo Sang Hwang
  • Patent number: 11696436
    Abstract: A includes an element isolation region, a first active region bounded by the element isolation region and that extends in a first direction and includes first and second parts disposed at a first level, and a third part disposed at a second level located above the first level, and a gate electrode disposed inside each of the element isolation region and the first active region and that extends in a second direction different from the first direction. The second part is spaced apart in the first direction from the first part, and the third part contacts each of the first and second parts. A first width in the second direction of the first part is less than a second width in the second direction of the third part.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: July 4, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Seok Lee, Jae Hyun Yoon, Kyu Jin Kim, Keun Nam Kim, Hui-Jung Kim, Kyu Hyun Lee, Sang-Il Han, Sung Hee Han, Yoo Sang Hwang
  • Publication number: 20220207393
    Abstract: Disclosed are methods of predicting semiconductor material properties and methods of testing semiconductor devices using the same. The prediction method comprises preparing a machine learning model that is trained with a training system and using the machine learning model to predict material properties of a target system. The machine learning model is represented as a function of material properties with respect to a descriptor. The descriptor is calculated from unrelaxed charge density (UCD) that is represented by summation of atomic charge density (ACD) of single atoms.
    Type: Application
    Filed: September 8, 2021
    Publication date: June 30, 2022
    Inventors: Naoto Umezawa, Changwook Jeong, Jisu Ryu, Kyu Hyun Lee, Jinyoung Lim, Wonik Jang, In Huh
  • Publication number: 20220149153
    Abstract: A semiconductor device including a device isolation layer defining an active region; a first trench in the device isolation layer; a second trench in the active region; a main gate electrode structure filling a portion of the first trench and including a first barrier conductive layer and a main gate electrode; a pass gate electrode structure filling a portion of the second trench and including a second barrier conductive layer and a pass gate electrode; a support structure filling another portion of the second trench above the pass gate electrode; a first capping pattern filling another portion of the first trench above the main gate electrode; and a second gate insulating layer extending along a bottom and sidewall of the second trench, wherein the second barrier conductive layer is between the second gate insulating layer and the pass gate electrode and extends along a bottom and sidewall thereof.
    Type: Application
    Filed: January 28, 2022
    Publication date: May 12, 2022
    Inventors: Hui-Jung KIM, Kyu Jin KIM, Sang-Il HAN, Kyu Hyun LEE, Woo Young CHOI, Yoo Sang HWANG
  • Patent number: 11239311
    Abstract: A semiconductor device including a device isolation layer defining an active region; a first trench in the device isolation layer; a second trench in the active region; a main gate electrode structure filling a portion of the first trench and including a first barrier conductive layer and a main gate electrode; a pass gate electrode structure filling a portion of the second trench and including a second barrier conductive layer and a pass gate electrode; a support structure filling another portion of the second trench above the pass gate electrode; a first capping pattern filling another portion of the first trench above the main gate electrode; and a second gate insulating layer extending along a bottom and sidewall of the second trench, wherein the second barrier conductive layer is between the second gate insulating layer and the pass gate electrode and extends along a bottom and sidewall thereof.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: February 1, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hui-Jung Kim, Kyu Jin Kim, Sang-Il Han, Kyu Hyun Lee, Woo Young Choi, Yoo Sang Hwang
  • Patent number: 11201144
    Abstract: A main Insulated Gate Bipolar Transistor (IGBT) and a sense IGBT may have a sense resistor connected between a sense emitter of the sense IGBT and a main emitter of the main IGBT. Back-to-back Zener diodes may be connected between a sense gate of the sense IGBT and the sense emitter, and configured to clamp a voltage between the sense gate and the sense emitter during an electrostatic discharge (ESD) event.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: December 14, 2021
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Hye-Mi Kim, Kyu-hyun Lee, Youngchul Kim, Seunghyun Hong
  • Publication number: 20210257374
    Abstract: A includes an element isolation region, a first active region bounded by the element isolation region and that extends in a first direction and includes first and second parts disposed at a first level, and a third part disposed at a second level located above the first level, and a gate electrode disposed inside each of the element isolation region and the first active region and that extends in a second direction different from the first direction. The second part is spaced apart in the first direction from the first part, and the third part contacts each of the first and second parts. A first width in the second direction of the first part is less than a second width in the second direction of the third part.
    Type: Application
    Filed: September 28, 2020
    Publication date: August 19, 2021
    Inventors: KI SEOK LEE, Jae Hyun YOON, Kyu Jin KIM, Keun Nam KIM, Hui-Jung KIM, Kyu Hyun LEE, SANG-IL HAN, Sung Hee HAN, Yoo Sang HWANG
  • Publication number: 20210153798
    Abstract: A method includes providing a first electrode and a second electrode, receiving a first plurality of signals from the first electrode during a first period of time, and receiving a second plurality of signals from the second electrode during a second period of time. The method also includes receiving a pooled signal comprising a third plurality of signals from the first electrode and a fourth plurality of signals from the second electrode and isolating, from the pooled signal, one or more of the third plurality of signals and one or more of the fourth plurality of signals.
    Type: Application
    Filed: November 25, 2020
    Publication date: May 27, 2021
    Applicant: California Institute of Technology
    Inventors: Markus Meister, Kyu Hyun Lee, Yu-Li Ni
  • Publication number: 20210126090
    Abstract: A semiconductor device including a device isolation layer defining an active region; a first trench in the device isolation layer; a second trench in the active region; a main gate electrode structure filling a portion of the first trench and including a first barrier conductive layer and a main gate electrode; a pass gate electrode structure filling a portion of the second trench and including a second barrier conductive layer and a pass gate electrode; a support structure filling another portion of the second trench above the pass gate electrode; a first capping pattern filling another portion of the first trench above the main gate electrode; and a second gate insulating layer extending along a bottom and sidewall of the second trench, wherein the second barrier conductive layer is between the second gate insulating layer and the pass gate electrode and extends along a bottom and sidewall thereof.
    Type: Application
    Filed: June 10, 2020
    Publication date: April 29, 2021
    Inventors: Hui-Jung KIM, Kyu Jin KIM, Sang-Il HAN, Kyu Hyun LEE, Woo Young CHOI, Yoo Sang HWANG
  • Publication number: 20210111171
    Abstract: A main Insulated Gate Bipolar Transistor (IGBT) and a sense IGBT may have a sense resistor connected between a sense emitter of the sense IGBT and a main emitter of the main IGBT. Back-to-back Zener diodes may be connected between a sense gate of the sense IGBT and the sense emitter, and configured to clamp a voltage between the sense gate and the sense emitter during an electrostatic discharge (ESD) event.
    Type: Application
    Filed: November 6, 2019
    Publication date: April 15, 2021
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Hye-Mi KIM, Kyu-hyun LEE, Youngchul KIM, Seunghyun HONG
  • Patent number: 10707321
    Abstract: A power device, which has a Field Stop (FS) layer based on a semiconductor substrate between a collector region and a drift region in an FS-IGBT structure. The FS layer includes multiple implants for improved functionality of the power device.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: July 7, 2020
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Kyu-hyun Lee, Se-kyeong Lee, Doo-seok Yoon, Soo-hyun Kang, Young-chul Choi
  • Publication number: 20200093899
    Abstract: A Hunter syndrome therapeutic agent contains a first composition to be intravenously injected and a second composition to be subcutaneously injected. The agent can reduce the number of visits to the hospital by patients with Hunter syndrome to twice a month or less. It maintains a medicinal effect equivalent to or greater than that of a conventional once-a-week IV injection, increases drug-taking compliance of patients in comparison to conventional therapeutic agents and treatment methods, and enables enhanced patient welfare and convenience.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 26, 2020
    Applicants: GREEN CROSS CORPORATION, MEDIGENEBIO CORPORATION
    Inventors: Jin-Kyung LEE, Han-Yeul BYUN, Myung-Eun JUNG, Kyu-Hyun LEE
  • Patent number: 10561713
    Abstract: A Hunter syndrome therapeutic agent contains a first composition to be intravenously injected and a second composition to be subcutaneously injected. The agent can reduce the number of visits to the hospital by patients with Hunter syndrome to twice a month or less. It maintains a medicinal effect equivalent to or greater than that of a conventional once-a-week IV injection, increases drug-taking compliance of patients in comparison to conventional therapeutic agents and treatment methods, and enables enhanced patient welfare and convenience.
    Type: Grant
    Filed: July 4, 2016
    Date of Patent: February 18, 2020
    Assignees: GREEN CROSS CORPORATION, MEDIGENEBIO CORPORATION
    Inventors: Jin-Kyung Lee, Han-Yeul Byun, Myung-Eun Jung, Kyu-Hyun Lee
  • Publication number: 20190019879
    Abstract: In one general aspect, a power device can include a first Field Stop (FS) layer of a first conductivity type formed from a first-conductive-type semiconductor substrate. The first FS layer can include a first region having a constant impurity density profile along a depth direction and a second region having an impurity density profile along the depth direction lower than the impurity density profile of the first region. The power device can include a second FS layer of the first conductivity type disposed on a first surface of the first FS layer. The second FS layer can include a first implanted FS layer having an impurity density higher than an impurity density of the first FS layer, and a second implanted FS layer having an impurity density lower than the first implanted FS layer. The second implanted FS layer can be disposed between the first FS layer and the first implanted FS layer. The power device can include a transistor device having components disposed on the second FS layer.
    Type: Application
    Filed: September 18, 2018
    Publication date: January 17, 2019
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Kyu-hyun LEE, Se-kyeong LEE, Doo-seok YOON, Soo-hyun KANG, Young-chul CHOI
  • Publication number: 20180303914
    Abstract: A Hunter syndrome therapeutic agent contains a first composition to be intravenously injected and a second composition to be subcutaneously injected. The agent can reduce the number of visits to the hospital by patients with Hunter syndrome to twice a month or less. It maintains a medicinal effect equivalent to or greater than that of a conventional once-a-week IV injection, increases drug-taking compliance of patients in comparison to conventional therapeutic agents and treatment methods, and enables enhanced patient welfare and convenience.
    Type: Application
    Filed: July 4, 2016
    Publication date: October 25, 2018
    Applicants: GREEN CROSS CORPORATION, MEDIGENEBIO CORPORATION
    Inventors: Jin-Kyung LEE, Han-Yeul BYUN, Myung-Eun JUNG, Kyu-Hyun LEE