Patents by Inventor In-hui CHOI

In-hui 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: 20240120008
    Abstract: An operating method of a non-volatile memory device includes simultaneously performing a program operation on a plurality of selection transistors included in a plurality of cell strings each including a corresponding selection transistor of the selection transistors and a plurality of memory cells, each of the cell strings being coupled between a common source line and a corresponding bit line of a plurality of bit lines; sequentially performing verification operations on respective groups of the selection transistors, the groups being coupled to respective selection lines; and sequentially storing results of the verification operations into respective data latch circuits within each of a plurality of page buffers coupled to the bit lines.
    Type: Application
    Filed: January 31, 2023
    Publication date: April 11, 2024
    Inventors: Hyung Jin CHOI, Chan Hui JEONG
  • Patent number: 11954361
    Abstract: A storage device including a non-volatile memory device which receives an operating command and performs an operation corresponding to the operating command, a voltage generating circuit which generates an operating voltage according to the operating command, and a flag generating circuit which receives a busy signal indicative of the non-volatile memory device performing the operation and a pump enable signal instructing pumping of the operating voltage, and outputs a flag signal based on the busy signal and the pump enable signal. The busy signal has a first level when the non-volatile memory device performs the operation, and the flag signal transitions from a second level to the first level in response to the operating voltage becoming equal to or higher than a first reference voltage while the busy signal is at the first level.
    Type: Grant
    Filed: November 26, 2021
    Date of Patent: April 9, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Jin Shin, Do Hui Kim, Han Byul Choi
  • Patent number: 11915853
    Abstract: A coil component is provided. The coil component includes a body having fifth and sixth surfaces opposing each other, first and second surfaces respectively connecting the fifth and sixth surfaces of the body and opposing each other, and third and fourth surfaces respectively connecting the first and second surfaces of the body and opposing each other in one direction, a recess disposed in an edge between one of the first and second surfaces of the body and the sixth surface of the body, a coil portion disposed inside the body and exposed through the recess, and an external electrode including a connection portion disposed in the recess and connected to the coil portion, and a pad portion disposed on one surface of the body. A length of the pad portion in the one direction is greater than a length of the connection portion in the one direction.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Mo Lim, Seung Min Lee, Byeong Cheol Moon, Yong Hui Li, Byung Soo Kang, Ju Hwan Yang, Tai Yon Cho, No Il Park, Tae Jun Choi
  • Publication number: 20230399416
    Abstract: The present disclosure relates to an antibody binding specifically to tryptophanyl-tRNA synthetase (WARS) or a fragment thereof. The antibody or the fragment thereof of the present disclosure has an excellent ability to bind specifically to WARS with no cross-reactivity with other ARSs and has an excellent ability to detect WARS and inhibit the activity thereof. Therefore, it can be effectively used for diagnosing and/or treating an infectious disease.
    Type: Application
    Filed: October 15, 2021
    Publication date: December 14, 2023
    Applicant: MIRIMGENE CO., LTD.
    Inventors: Mirim JIN, Yun Hui CHOI
  • Publication number: 20230393145
    Abstract: The present disclosure relates to a method for determining the mortality risk of an infectious inflammatory disease on the basis of the concentrations of tryptophanyl-tRNA synthetase (WARS) and cytokines. The method for determining the mortality risk of the present disclosure can effectively identify patients who are at high risk of mortality due to an infectious inflammatory disease within a short period of time and, as such, can be very helpful for performing timely therapy.
    Type: Application
    Filed: October 15, 2021
    Publication date: December 7, 2023
    Applicant: MIRIMGENE CO., LTD.
    Inventors: Mirim JIN, Yun Hui CHOI
  • Publication number: 20230330639
    Abstract: The present disclosure relates to a triphasic metal oxide composite including a nanosheet and a core-shell structure, a photocatalyst including the same, and a method of preparing the same.
    Type: Application
    Filed: April 18, 2023
    Publication date: October 19, 2023
    Inventors: Jeung Ku KANG, Keon-Han KIM, Jong Hui CHOI
  • Publication number: 20230251201
    Abstract: The present disclosure relates to a method for analyzing a grain boundary of a polycrystalline two-dimensional material including transferring a polycrystalline two-dimensional material onto a substrate for analysis including a single crystalline two-dimensional material formed on a substrate; analyzing the polycrystalline two-dimensional material; depositing a metal thin film on the polycrystalline two-dimensional material; and exfoliating the polycrystalline two-dimensional material.
    Type: Application
    Filed: February 8, 2023
    Publication date: August 10, 2023
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jaehyun LEE, Jiyun MOON, Jun-Hui CHOI, Seung-il KIM
  • Publication number: 20230150813
    Abstract: The present disclosure relates to a composite for hydrogen storage formed through lithiation and a method of preparing the same.
    Type: Application
    Filed: November 17, 2022
    Publication date: May 18, 2023
    Inventors: Jeung Ku KANG, Min Gyu PARK, Jong Hui CHOI, Dong Won KIM
  • Patent number: 11607433
    Abstract: The present invention relates to an Agathobaculum sp. strain having prophylactic or therapeutic effects on autism spectrum disorders, and use thereof. When the intestinal microorganism Agathobaculum sp. strain of the present invention was orally administered to valproic acid (VPA)-induced autism model mice and BTBR autism model mice, the effects of remarkably improving autism spectrum disorders including repetitive behaviors, hyperactivity, social deficiency and cognitive/memory dysfunction of the mice were observed, as compared with a non-treated control. Accordingly, it may be usefully applied to foods, drugs, or feeds for preventing or treating autism spectrum disorders, and thus is very useful in the relevant industries.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: March 21, 2023
    Assignee: HEALTHBIOME
    Inventors: Byoung Chan Kim, Kyoung Shim Kim, Chul Ho Lee, Dong Ho Chang, Yong-Hoon Kim, Jung-Ran Noh, Dong Hui Choi, Jung Hwan Hwang, Jun Go, Jaehun Kim, Hye-Yeon Park, Yun-Jung Seo, Young-Kyoung Ryu, In-Bok Lee, Young Keun Choi, Jung-Hyeon Choi
  • Publication number: 20210093678
    Abstract: The present invention relates to an Agathobaculum sp. strain having prophylactic or therapeutic effects on autism spectrum disorders, and use thereof. When the intestinal microorganism Agathobaculum sp. strain of the present invention was orally administered to valproic acid (VPA)-induced autism model mice and BTBR autism model mice, the effects of remarkably improving autism spectrum disorders including repetitive behaviors, hyperactivity, social deficiency and cognitive/memory dysfunction of the mice were observed, as compared with a non-treated control. Accordingly, it may be usefully applied to foods, drugs, or feeds for preventing or treating autism spectrum disorders, and thus is very useful in the relevant industries.
    Type: Application
    Filed: December 12, 2018
    Publication date: April 1, 2021
    Inventors: Byoung Chan KIM, Kyoung Shim KIM, Chul Ho LEE, Dong Ho CHANG, Yong-Hoon KIM, Jung-Ran NOH, Dong Hui CHOI, Jung Hwan HWANG, Jun GO, Jaehun KIM, Hye-Yeon PARK, Yun-Jung SEO, Young-Kyoung RYU, In-Bok LEE, Young Keun CHOI, Jung-Hyeon CHOI
  • Patent number: 10695390
    Abstract: The present invention relates to: a composition comprising a Sicyos angulatus extract or a fraction thereof as an effective ingredient for preventing, alleviating, or treating liver diseases; and a method for preventing or treating liver diseases, comprising a step of administering the composition to a subject suspected of having a liver disease.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: June 30, 2020
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Chul Ho Lee, Yong-Hoon Kim, Jung Ran Noh, Dong Hui Choi, Jung Hwan Hwang, Kyoung Shim Kim, Yun-Jung Seo, In-Bok Lee, Jung-Hyeon Choi
  • Publication number: 20190322001
    Abstract: Provided are a synthetic wood and a preparation method thereof. More particularly, provided are a synthetic wood having excellent flexural property and impact strength by including a polyester resin having excellent compatibility with wood flour, and a preparation method thereof.
    Type: Application
    Filed: April 12, 2017
    Publication date: October 24, 2019
    Inventors: Yong-seok SEO, Tae-Young KIM, Won-Jae YOON, In-hui CHOI
  • Publication number: 20190196077
    Abstract: The present specification relates to an optical film including a transparent base; an anti-static primer layer provided on at least one surface of the transparent base, and including a binder resin including a sulfonic acid polyester acryl-based resin and an anti-static material; and a surface treatment coating layer provided on the anti-static primer layer, and a polarizing plate including the same.
    Type: Application
    Filed: September 21, 2017
    Publication date: June 27, 2019
    Inventors: Kyoung Won KIM, Jae Ho JUNG, Ji Sung PARK, Jun Wuk PARK, Yirang LIM, Hyun Cheol KWON, Kwang Hui CHOI
  • Publication number: 20180360897
    Abstract: The present invention relates to: a composition comprising a Sicyos angulatus extract or a fraction thereof as an effective ingredient for preventing, alleviating, or treating liver diseases; and a method for preventing or treating liver diseases, comprising a step of administering the composition to a subject suspected of having a liver disease.
    Type: Application
    Filed: December 9, 2016
    Publication date: December 20, 2018
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Chul Ho LEE, Yong-Hoon KIM, Jung Ran NOH, Dong Hui CHOI, Jung Hwan HWANG, Kyoung Shim KIM, Yun-Jung SEO, In-Bok LEE, Jung-Hyeon CHOI
  • Patent number: 9718440
    Abstract: According to an electronic key device capable of wirelessly controlling a lock system and transmitting control authentication of a lock system, a system therefor, and a method therefor, which are presented in the present invention, an operation of the lock system is controlled by communicating with the lock system, and an electronic key can be simply transmitted and rented, at a long distance through a communication network, by communicating with another electronic key device and granting operation control authority of the lock system to the other electronic key device.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: August 1, 2017
    Inventors: Gwang Woo Kim, Kun Hwi Choi, Cheung Hui Choi
  • Publication number: 20160368455
    Abstract: According to an electronic key device capable of wirelessly controlling a lock system and transmitting control authentication of a lock system, a system therefor, and a method therefor, which are presented in the present invention, an operation of the lock system is controlled by communicating with the lock system, and an electronic key can be simply transmitted and rented, at a long distance through a communication network, by communicating with another electronic key device and granting operation control authority of the lock system to the other electronic key device.
    Type: Application
    Filed: February 3, 2015
    Publication date: December 22, 2016
    Inventors: Gwang Woo Kim, Kun Hwi Choi, Cheung Hui Choi
  • Patent number: 9181156
    Abstract: The present invention relates to an apparatus for producing alcohols from olefins, comprising: a hydroformylation reactor wherein aldehydes are produced from olefins; a catalyst/aldehydes separator; a hydrogenation reactor wherein the aldehydes are hydrogenated to produce alcohols; and a distillation column. The hydroformylation reactor is equipped with a distributor plate, which has a broad contact surface for providing sufficient reaction area for reactants such as olefins and synthesis gas, and allows the reaction mixture to circulate and mix sufficiently, which contribute to excellent efficiency in terms of production of aldehydes. In addition, the hydrogenation reactor suppresses sub-reactions to improve the production yield of alcohols.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: November 10, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Hyun Ko, Sung-Shik Eom, Yong-Jin Choe, Chan-Hong Lee, Moo-Ho Hong, O-Hak Kwon, Dae-Chul Kim, Jae-Hui Choi
  • Patent number: 9029608
    Abstract: The present invention relates to an apparatus for coproducting iso-type reaction product and alcohol from olefin, and a method for coproducting using the apparatus, in which the hydroformylation reactor provides a sufficient reaction area due to the broad contact surface area between the olefin and the synthesis gases that are the raw materials by a distributor plate installed in the reactor, and the raw materials can be sufficiently mixed with the reaction mixture due to the circulation of the reaction mixture so that the efficiency of the production of the aldehyde is excellent; and also the hydrogenation reactor suppresses the side reaction so that the efficiency for producing aldehyde and alcohol are all increased, and also iso-type reaction product and alcohol can be efficiently co-produced.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: May 12, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Hyun Ko, Moo-Ho Hong, Sung-Shik Eom, Yong-Jin Choe, O-Hak Kwon, Dae-Chul Kim, Jae-Hui Choi
  • Patent number: 8889916
    Abstract: The present invention relates to a catalyst composition for hydroformylation reaction and a hydroformylation process using the same. In the hydroformylation process using the catalyst composition according to the present invention, increased catalytic stability and high catalytic activity can be obtained, and the selectivity of iso-aldehyde produced can be desirably controlled.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: November 18, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Jae-Hui Choi, Dong-Hyun Ko, O-Hak Kwon, Sung-Shik Eom, Moo-Ho Hong, Hye-Won Yang
  • Patent number: 8884071
    Abstract: Disclosed is a hydroformylation method having improved catalyst stability in a reaction. Advantageously, provided is a hydroformylation method in which a specific ?,?-unsaturated carbonyl compound is incorporated during a hydroformylation reaction to prevent alkyl phosphite decomposed from a phosphite ligand from acting as a catalyst poison, thereby improving a yield of reaction and inhibiting decomposition of ligand and catalyst.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: November 11, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Hyun Ko, Sung-Shik Eom, Moo-Ho Hong, O-Hak Kwon, Jae-Hui Choi, Dae-Chul Kim