Patents by Inventor In Ho Choi

In Ho 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).

  • Patent number: 11370796
    Abstract: A pyrrolo(pyrazolo)pyrimidine compound of Formula 1, a pharmaceutically acceptable salt, a hydrate, a solvate, a prodrug, and an isomer, and pharmaceutical compositions containing the compound are disclosed. The compound of Formula 1 shows excellent LRRK2 inhibitory activity.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: June 28, 2022
    Assignee: OSCOTEC INC.
    Inventors: Jung-Ho Kim, Jang-Sik Choi, Song-Eun Park, Hwa Sil Kim, Dong-Sik Jung, Jong-Sung Koh, Se-Won Kim, Jaekyoo Lee
  • Patent number: 11372652
    Abstract: A system on chip (SOC) is provided. The system on chip includes a non-volatile memory, an exception detector, and a processor. The non-volatile memory stores a first bootset in a first region, the first bootset including a booting operation bootloader for a first booting operation and stores a second bootset in a second region that is different from the first region. The exception detector is activated after execution of an initialization bootloader, detects an exception occurrence in the system on chip, and generates a reset signal in response to the exception occurrence that is detected. The processor performs a second booting operation by using the second bootset in response to the reset signal received from the exception detector during the first booting operation performed by using the first bootset.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: June 28, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-ho Choi, Dong-jin Park
  • Patent number: 11372067
    Abstract: Provided are a method of obtaining a water-fat separation image and a magnetic resonance imaging (MRI) apparatus including a controller configured to obtain first partial k-space data, second partial k-space data, and third partial k-space data, respectively based on a first partial echo signal, a second partial echo signal, and a third partial echo signal, which are magnetic resonance signals corresponding to a plurality of echo times with respect to an object, obtain first reconstruction image data, second reconstruction image data, and third reconstruction image data with respect to the object, respectively based on the first partial k-space data, the second partial k-space data, and the third partial k-space data, and obtain first water image data, first fat image data, and first phase image data of the object, respectively based on the first reconstruction image data, the second reconstruction image data, and the third reconstruction image data, by using a Dixon technique.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: June 28, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joon-sung Choi, Hyun-sang Suh, Hyun-seok Seo, Myung-sung Song, Dae-ho Lee
  • Publication number: 20220200038
    Abstract: Discussed is method for manufacturing a unit cell in which a certain number of separators and electrodes are alternately stacked, the method including: an adhesive applying operation of continuously providing a lower separator at a relatively lower position and an upper separator at a relatively upper position and applying an adhesive to a surface of at least one separator of the lower separator or the upper separator; an electrode inputting operation of inputting an electrode onto the lower separator; and a stacking operation of positioning and stacking the electrode between the lower separator and the upper separator. The adhesive applied on the at least one separator allows the electrode to be bonded to the at least one separator or allows the other separator to be bonded to the at least one separator, thereby preventing the electrode from moving relative to at least one of the upper and lower separators.
    Type: Application
    Filed: November 23, 2020
    Publication date: June 23, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sang Ho BAE, Su Taek JUNG, Soon Kwan KWON, Seong Won CHOI, Yong Jun LEE, Sang Woo LEE, Won Pill HWANG, Tae Jong KIM
  • Publication number: 20220199725
    Abstract: The display device includes a substrate including a plurality of pixel areas; and a pixel in each of the plurality of pixel areas. The pixel may include a pixel circuit layer on the substrate and including at least one transistor; a first electrode on the pixel circuit layer and electrically connected to the transistor; a plurality of light emitting elements on the first electrode and electrically connected to the first electrode; a second electrode on the plurality of light emitting elements; and a light blocking pattern on the second electrode and including a plurality of openings corresponding to each of the plurality of light emitting elements. Here, each of the plurality of pixel areas may include an emission area corresponding to each of the plurality of openings and a non-emission area excluding the emission area.
    Type: Application
    Filed: November 8, 2021
    Publication date: June 23, 2022
    Inventors: Jin Woo CHOI, Min Woo KIM, Sung Kook PARK, Dae Ho SONG, Byung Choon YANG, Hyung Il JEON
  • Publication number: 20220195237
    Abstract: A resin composition according to an exemplary embodiment of the present disclosure includes a first polyol represented by Chemical Formula 1, a second polyol represented by Chemical Formula 2, and a polyisocyanate, wherein the first polyol and the second polyol have a linear structure without a side chain. each of Y1 to Y4 is H or OH—, at least one of Y1 and Y2 is OH—, at least one of Y3 and Y4 is OH—, each of X1 to X3 is independently a C1-C20 alkyl group, the alkyl group includes or does not include an unsaturated bond, —CH2— in the alkyl group may be substituted or unsubstituted with —CHOH—, and each of n and m is independently 1 to 200.
    Type: Application
    Filed: March 9, 2022
    Publication date: June 23, 2022
    Inventors: Sung KIM, Hyun Sook KIM, Sung-Chan JO, Kyung Lae RHO, Soo Im JEONG, Seung Kyu LEE, Jang Hwan JEONG, Jae Ho CHOI, Soon Jong KIM, Seong Gea KIM, Jae Duck JUNG, Dong Hyeok OH, Kyoung Seok CHO
  • Publication number: 20220196664
    Abstract: According to an embodiment of the present invention, a composition for diagnosing or predicting the prognosis of lung cancer is provided, the composition including a primer, probe, or antibody that specifically binds to a GRIP and coiled-coil domain-containing protein (GCC2) gene or protein in an exosome.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 23, 2022
    Inventors: Hyun Koo KIM, Sung Hoi HONG, Yong PARK, Yeon Ho CHOI, Ji Ho PARK, Byeong Hyeon CHOI, Hye Sun JEONG
  • Publication number: 20220201295
    Abstract: Disclosed herein are a method, an apparatus, and a storage medium for image encoding/decoding using prediction. Multiple candidate prediction images are derived, and a final prediction image is generated using the multiple prediction images. The multiple candidate prediction images may be respectively generated using different methods. The multiple candidate prediction images may be generated using neural networks. Here, the multiple candidate prediction images may be respectively derived using different values for a specific coding parameter. Multiple neural networks may use different values for the specific coding parameter. Various coding parameters related to image encoding and/or decoding may be used for embodiments.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 23, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Youn-Hee KIM, Dong-Hyun KIM, Ji-Hoon DO, Se-Yoon JEONG, Hyoung-Jin KWON, Jong-Ho KIM, Joo-Young LEE, Jin-Soo CHOI, Tae-Jin LEE
  • Publication number: 20220198111
    Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 23, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In Huh, Jeong-hoon Ko, Hyo-jin Choi, Seung-ju Kim, Chang-wook Jeong, Joon-wan Chai, Kwang-il Park, Youn-sik Park, Hyun-sun Park, Young-min Oh, Jun-haeng Lee, Tae-ho Lee
  • Publication number: 20220200454
    Abstract: Provided is a new LDC to satisfy the recent requirements for a bidirectional large-capacity isolated LDC (DC-DC converter). The present disclosure provides a new bidirectional isolated LDC, in which two converters with different power circuit topologies operate in parallel in order to enable both buck mode and boost mode. The two applied converters are a phase-shift full-bridge converter with full-bridge synchronous rectification and an active-clamp forward converter. According to the present invention, it is possible to achieve the advantages of both a phase-shifted full-bridge converter with full-bridge synchronous rectification applied and an active clamping forward converter. Thus, it is to possible to minimize output voltage and current ripples, thereby improving the quality of the LDC output power while minimizing electromagnetic waves generated while a product is operating.
    Type: Application
    Filed: December 31, 2020
    Publication date: June 23, 2022
    Inventors: Won Gon Kim, Deok Kwan Choi, Kang Min Kim, Min Heo, A Ra Lee, Tae Ho Bang, Hyun Woo Shim, Du Ho Kim, Soo Min Jeon, Ji Hoon Park
  • Publication number: 20220193147
    Abstract: The present invention relates to a composition containing as an active ingredient at least one selected from the group consisting of Akkermansia muciniphila cells, a culture thereof, a lysate thereof, and an extract of the lysate or culture, and to an anti-aging method including administering the composition.
    Type: Application
    Filed: October 28, 2021
    Publication date: June 23, 2022
    Inventors: Chul-Ho LEE, Byoung-chan Kim, Yong-Hoon Kim, Jung-Ran Noh, Jae-Hoon Kim, Kyoung-Shim Kim, Dong-Hee Choi, Young-Keun Choi, Dong-Ho Chang, Haiyoung Jung, Jung Hwan Hwang
  • Publication number: 20220194928
    Abstract: The present invention relates to a novel N-acylurea derivative and the use thereof for the prevention or treatment of cardiovascular disease, and more particularly to a novel N-acylurea derivative, a pharmaceutical composition for prevention or treatment of cardiovascular disease, which contains the N-acylurea derivative as an active ingredient, and a method of preparing the N-acylurea derivative. The N-acylurea derivative according to the present invention can inhibit platelet aggregation by inhibiting the activity of talin in the intracellular matrix, and thus can be useful for the prevention or treatment of cardiovascular disease.
    Type: Application
    Filed: March 10, 2022
    Publication date: June 23, 2022
    Inventors: Soon Jun Hong, Chung Ho Kim, Hyung Joon Joo, Jong-Ho Kim, Ji-Young Park, Seung Cheol Choi, Chan-Sik Yang, Jong Hwa Jung, Minseon Jeong, Miseon Ryu, Sugyeong Kwon
  • Publication number: 20220195143
    Abstract: A citrate-based plasticizer composition including a citrate-based composition, and a citrate-based composition including one or more citrates. The citrates are characterized in having an alkyl group derived from an isomer mixture of hexyl alcohol having a degree of branching of 2.0 or less. Stress resistance and mechanical properties can be maintained at values equal or better than conventional plasticizers, the balance between migration and volatile properties and plasticization efficiency can be maintained, and light resistance and heat resistance can be markedly improved by applying the citrate-based plasticizer composition to a resin.
    Type: Application
    Filed: July 29, 2020
    Publication date: June 23, 2022
    Inventors: Hyun Kyu Kim, Seok Ho Jeong, Jeong Ju Moon, Woo Hyuk Choi, Yun Ki Cho, Joo Ho Kim
  • Patent number: 11367922
    Abstract: Discussed is a secondary battery pack having effectively improved manufacturing efficiency and product durability. In this regard, the secondary battery pack includes: a battery cell; a protection circuit module mounted on a terrace structure where an electrode lead is formed; a holder including a body portion having a plate shape such that the battery cell is mounted on one surface, and a partition wall protruding from the body portion in an upward direction to surround at least a portion of a side portion of the battery cell in a horizontal direction; and an insulating molding member including an electrical insulating material, and including a protecting portion coated on and bonded to at least one region of a printed circuit board and a fixing portion protruding and extending from the protecting portion in a direction where the partition wall is located and fixed to one region of the partition wall.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: June 21, 2022
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventor: Sung-Ho Choi
  • Patent number: 11368681
    Abstract: The present invention relates to an image encoding/decoding method and apparatus. An image decoding method performing intra prediction according to the present invention may comprise dividing a current block into at least one sub-block; deriving an intra prediction mode for the at least one sub-block; constructing a reference sample for the intra prediction; and performing intra prediction for the at least one sub-block based on the derived intra prediction mode.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: June 21, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jin Ho Lee, Sung Chang Lim, Jung Won Kang, Hyun Suk Ko, Dong San Jun, Ha Hyun Lee, Seung Hyun Cho, Hui Yong Kim, Jin Soo Choi
  • Patent number: 11367838
    Abstract: Provided are anthracene derivatives of Chemical Formula 1: wherein: X1 is O or S; R1 and R2 are the same as or different from each other, and each independently is hydrogen, deuterium, a nitrile group, a halogen groups a substituted or unsubstituted alkyl group, a substituted or unsubstituted silyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group, or bond to adjacent groups to form a substituted or unsubstituted ring; Ar is a substituted or unsubstituted heteroaryl group comprising O or S; and a is an integer of 0 to 9, and b is an integer of 0 to 8, and when a is 2 or greater, R1s are the same as or different from each other, and when b is 2 or greater, R2s are the same as or different from each other. Also provided are organic light emitting devices comprising same.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: June 21, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Younghee Lee, Dongheon Kim, Woochul Lee, Ji Young Choi, Wanpyo Hong, Young Seok Kim, Joo Ho Kim, Kongkyeom Kim
  • Publication number: 20220185988
    Abstract: The present disclosure relates to a plasticizer composition characterized in having alkyl groups derived from an isomer mixture of hexyl alcohol with the degree of branching of less than 2.0 as a cyclohexane triester. When the plasticizer composition is applied to a resin, stress resistance and mechanical properties may be maintained to equal or better levels, migration and loss properties and plasticization efficiency may keep balance, and light resistance and heat resistance may be markedly improved.
    Type: Application
    Filed: April 29, 2020
    Publication date: June 16, 2022
    Inventors: Hyun Kyu KIM, Jeong Ju MOON, Woo Hyuk CHOI, Joo Ho KIM
  • Publication number: 20220189383
    Abstract: An embodiment relates to a technique for driving an LED display. In a method of controlling grayscale of pixels dividedly by N subframes (N is a natural number of 2 or greater), a pulse width modulation (PWM) control value of each subframe may be calculated by a precalculator disposed at a front end of latches, thereby simplifying a circuit.
    Type: Application
    Filed: December 8, 2021
    Publication date: June 16, 2022
    Inventors: Jin Ho Choi, Jang Su Kim, Ji Hwan Kim
  • Publication number: 20220184317
    Abstract: The present invention may provide a medical syringe comprising: a cylinder including a stopper protruding inward; and a plunger disposed inside the cylinder so as to move back and forth in a first direction, wherein the plunger includes a plurality of protrusions, and the plurality of protrusions are arranged at intervals along the longitudinal direction of the plunger, and based on the first direction, any one of the stopper or the plurality of protrusions is arranged so as to be selectively overlapped according to the rotation of the plunger.
    Type: Application
    Filed: February 25, 2020
    Publication date: June 16, 2022
    Inventors: Sun CHUNG, Kyung Ah KIM, Seon Moon HWANG, Joon Ho CHOI, Yun Sun SONG, Deok Hee LEE
  • Publication number: 20220190734
    Abstract: The bidirectional insulating DC-DC converter shares high/low voltage terminals, a cooling passage, a housing, and a control board, and two independent step-down circuit (10) and step-up circuit (20) are formed in parallel to perform a bidirectional DC power conversion. A high voltage applied from a high voltage battery HV is stepped down through the step-down circuit (10) and output to a low voltage battery LV. On the other hand, a low voltage applied from the low voltage battery LV is stepped up through the step-up circuit (20) and output to the high voltage battery HV. The step-down circuit (10) is formed as an active clamp forward converter circuit, and the step-up circuit (20) is formed as an active clamp flyback converter circuit.
    Type: Application
    Filed: December 15, 2021
    Publication date: June 16, 2022
    Applicant: HYUNDAI MOBIS Co., Ltd.
    Inventors: Du Ho Kim, Deok Kwan Choi, Min Heo, Kang Min Kim, Soo Min Jeon, A Ra Lee, Won Gon Kim, Ji Hoon Park, Hyun Woo Shim, Tae Ho Bang