Patents by Inventor Jin Cho

Jin Cho 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: 11616112
    Abstract: A display apparatus includes: a base substrate including a display area and a non-display area adjacent to the display area; a first power supply wire in the non-display area, a first power supply voltage being applied to the first power supply wire; a second power supply wire in the non-display area and spaced apart from the first power supply wire, a second power supply voltage being applied to the second power supply wire; and a dam overlapping the first power supply wire and the second power supply wire, having a first height on the first power supply wire, and having a second height greater than the first height between the first power supply wire and the second power supply wire.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: March 28, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Jin Cho, Joong-Soo Moon, Yang Wan Kim, Soon Jung Wang
  • Publication number: 20230086265
    Abstract: The presently disclosed subject matter relates generally to a highly ionically conductive solid electrolyte membrane and to batteries comprising such solid electrolyte membrane.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 23, 2023
    Inventors: Sung-Jin Cho, Alla Letfullina
  • Publication number: 20230086038
    Abstract: A positive electrode active material powder for a lithium secondary battery, which includes a lithium composite transition metal oxide in the form of a single particle consisting of one nodule, or a pseudo-single crystal, which is a composite of 30 or less nodules, where the positive electrode active material powder satisfies Expression 1: 0.5?Dmean33 dpress/D50?3.Where Dmean is an average particle diameter of the nodules as measured using an electron backscatter diffraction (EBSD) pattern analyzer, dpress is a press density measured after 5 g of the positive electrode active material powder is input into a circular mold with a diameter of 2 cm and pressurized at a pressure of 2000 kgf, and D50 is a value corresponding to a cumulative volume of 50% in the particle size distribution of the positive electrode active material powder.
    Type: Application
    Filed: September 9, 2022
    Publication date: March 23, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jong Wook Heo, Wang Mo Jung, Chi Ho Jo, Tae Gu Yoo, Jin Tae Hwang, Hae Jung Jung, Hyeon Jin Cho
  • Patent number: 11608471
    Abstract: An etching composition for silicon nitride comprising: a phosphoric acid compound; water; and at least one of a silane compound represented by Formula 1, below, and a reaction product thereof, and an etching method using the same are disclosed,
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: March 21, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Ki Wook Hwang, Sang Ran Koh, Youn Jin Cho, Jung Min Choi, Kwen Woo Han, Jun Young Jang, Yong Woon Yoon
  • Publication number: 20230083736
    Abstract: A positive electrode active material and a method for producing the same are disclosed herein. In some embodiments, a positive electrode active material includes a lithium-nickel-based oxide in the form of at least one of single particles or a pseudo-single particles, wherein each single particle consists of one nodule, wherein each pseudo-primary particles is a composite of 30 or fewer nodules, wherein on the surface of the lithium-nickel-based oxide, a number of nickel ions having an oxidation number of +3 or higher is greater than a number of nickel ions having an oxidation number less than +3.
    Type: Application
    Filed: September 9, 2022
    Publication date: March 16, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jin Tae Hwang, Wang Mo Jung, Chi Ho Jo, Tae Gu Yoo, Hae Jung Jung, Jong Wook Heo, Hyeon Jin Cho
  • Publication number: 20230078539
    Abstract: Disclosed is a sense amplifier which includes a pre-amplifier that is connected between an input node receiving an input signal and a first node, a second switch connected between the first node and a first output node outputting an output signal, an amplifier connected between the first output node and a second output node outputting an inverted output signal, and a second switch connected between the input node and the second output node. The pre-amplifier includes an inverter connected between the input node and the first node, and a third switch connected between the input node and the first node.
    Type: Application
    Filed: April 22, 2022
    Publication date: March 16, 2023
    Inventors: BYUNGKYU SONG, SEOK JIN CHO, DAE HYUN KIM, WONIL BAE
  • Publication number: 20230084087
    Abstract: Provided is a light emitting device including a first electrode, a hole transport region on the first electrode, a first light emitting layer on the hole transport region and emitting light of a first wavelength, a second light emitting layer on the hole transport region and emitting light of a second wavelength different from the first wavelength, an electron transport region on the first light emitting layer and the second light emitting layer, and a second electrode on the electron transport region. The second light emitting layer includes a first sub-light emitting layer including a first host having a first hole transporting host and a first electron transporting host and a dopant emitting light of the second wavelength, and a second sub-light emitting layer including a second host and a second hole transporting host, but not including the dopant. The light emitting device provides improved light emitting efficiency.
    Type: Application
    Filed: May 16, 2022
    Publication date: March 16, 2023
    Inventors: JUNGHO CHOI, PILGU KANG, SEULONG KIM, HAJIN SONG, DONGSEOB JEONG, YANG-JIN CHO
  • Publication number: 20230085533
    Abstract: The present invention comprises the steps of contacting a boron nitride nanotube and a stabilizer in a solvent, and removing a portion of the solvent to obtain a liquid crystal composition including a liquid crystal in which at least a portion of the stabilizer is adsorbed on the surface of the boron nitride nanotube.
    Type: Application
    Filed: December 16, 2021
    Publication date: March 16, 2023
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Se Gyu JANG, Hong Jin LIM, Seok Hoon AHN, Hun Su LEE, Yong Ho JOO, Sang Seok LEE, Hyun Jin CHO
  • Patent number: 11603532
    Abstract: Among other things, the present disclosure provides designed oligonucleotides, compositions, and methods thereof. In some embodiments, provided oligonucleotide compositions provide improved single-stranded RNA interference and/or RNase H-mediated knockdown. Among other things, the present disclosure encompasses the recognition that structural elements of oligonucleotides, such as base sequence, chemical modifications (e.g., modifications of sugar, base, and/or internucleotidic linkages) or patterns thereof, conjugation with additional chemical moieties, and/or stereochemistry [e.g., stereochemistry of backbone chiral centers (chiral internucleotidic linkages)], and/or patterns thereof, can have significant impact on oligonucleotide properties and activities, e.g., RNA interference (RNAi) activity, stability, delivery, etc.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: March 14, 2023
    Assignee: WAVE LIFE SCIENCES LTD.
    Inventors: Chandra Vargeese, Naoki Iwamoto, David Charles Donnell Butler, Subramanian Marappan, Genliang Lu, Jason Jingxin Zhang, Vinod Vathipadiekal, Maria David Frank-Kamenetsky, Luciano Henrique Apponi, Young Jin Cho
  • Publication number: 20230075756
    Abstract: A decoupling integrated circuit including a substrate including first and second active regions extending in a first direction and spaced apart from each other in a second direction intersecting the first direction, a first power rail configured to receive a first power supply and including a first horizontal extension being apart from the first active region in the second direction and extending in the first direction and a first-1 protrusion protruding from the first horizontal extension in a third direction opposite to the second direction, a second power rail configured to receive a second power supply and including a second horizontal extension being apart from the second active region in the second direction and extending in the first direction and a second-1 protrusion protruding from the second horizontal extension in the second direction, the first-1 protrusion and the second-1 protrusion constituting a decoupling capacitor may be provided.
    Type: Application
    Filed: May 17, 2022
    Publication date: March 9, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong Beom KIM, Young Jin CHO, Hun LIM, Sam Yong JUNG
  • Publication number: 20230071420
    Abstract: A three-dimensional semiconductor memory device may include a substrate, a stack structure including interlayer dielectric layers and gate electrodes alternately and repeatedly stacked on the substrate, and vertical channel structures provided in vertical channel holes penetrating the stack structure. Each of the vertical channel structures may include a data storage pattern covering an inner side surface of each of the vertical channel holes, a vertical semiconductor pattern covering the data storage pattern, and a gapfill insulating pattern filling an internal space enclosed by the vertical semiconductor pattern. The vertical semiconductor pattern may have a first surface which is in contact with the gapfill insulating pattern, and a second surface which is in contact with the data storage pattern. A germanium concentration in the vertical semiconductor pattern may decrease in a direction from the first surface toward the second surface.
    Type: Application
    Filed: July 27, 2022
    Publication date: March 9, 2023
    Applicants: Samsung Electronics Co., Ltd., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Tae In LEE, Byung Jin CHO, Jung Hoon LEE, Jaeduk LEE
  • Publication number: 20230072554
    Abstract: The present invention relates to a method for producing a molding catalyst for obtaining chlorine (Cl2) through an oxidation reaction of hydrogen chloride (HCl), and more specifically, to a method for producing an oxidation reaction molding catalyst by adding heterogeneous material to a ruthenium oxide (RuO2)-supported catalyst having titanium oxide (TiO2) as a supporting body, and molding so as to be usable in a fixed bed reactor to produce chlorine (Cl2) from hydrogen chloride (HCl).
    Type: Application
    Filed: October 19, 2020
    Publication date: March 9, 2023
    Inventors: Jeong Hwan CHUN, Seong Ho YUN, Young Jin CHO
  • Patent number: 11597927
    Abstract: Among other things, the present disclosure provides designed PNPLA3 oligonucleotides, compositions, and methods thereof. In some embodiments, provided oligonucleotide compositions provide improved single-stranded RNA interference and/or RNase H-mediated knockdown. Among other things, the present disclosure encompasses the recognition that structural elements of oligonucleotides, such as base sequence, chemical modifications (e.g., modifications of sugar, base, and/or internucleotidic linkages) or N patterns thereof, conjugation with additional chemical moieties, and/or stereochemistry [e.g., stereochemistry of backbone chiral centers (chiral internucleotidic linkages)], and/or patterns thereof, can have significant impact on oligonucleotide properties and activities, e.g., RNA interference (RNAi) activity, stability, delivery, etc.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: March 7, 2023
    Assignee: WAVE LIFE SCIENCES LTD.
    Inventors: Chandra Vargeese, Naoki Iwamoto, David Charles Donnell Butler, Subramanian Marappan, Genliang Lu, Jason Jingxin Zhang, Vinod Vathipadiekal, Luciano Henrique Apponi, Hanna Maria Wisniewska, Xiayun Cheng, Young Jin Cho
  • Publication number: 20230066757
    Abstract: Disclosed is a method for accessing memory cells arranged in rows and columns. The method includes activating a specific row of the rows of the memory cells, and flipping data bits stored in memory cells of the specific row in response to determining that concentrated activation occurs at the specific row.
    Type: Application
    Filed: May 2, 2022
    Publication date: March 2, 2023
    Inventors: WON-HYUNG SONG, JUNG MIN YOU, SEONG-JIN CHO
  • Patent number: 11594561
    Abstract: A method of manufacturing a display device in a chamber in which a material including yttrium is coated on an inner surface includes: forming a first layer pattern by dry etching on a substrate; depositing a second layer material on the first layer pattern; forming a photoresist pattern on the second layer material; completing a second layer pattern by using the photoresist pattern as an etch mask; and performing an additional acid etching process by using an etching solution including at least one of hydrochloric acid, sulfuric acid, or nitric acid before the forming of the photoresist pattern on the second layer material after the dry etching to form the first layer pattern.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: February 28, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong-Hwan Ryu, Woo Jin Cho, Jong-Hyun Choung, Jae Uoon Kim, Sun-Jin Song, Hyun Duck Cho
  • Publication number: 20230056017
    Abstract: The exemplary embodiments of the present disclosure provide a method and an apparatus for detecting an abnormal roaming request which acquires information of user equipment which sends a roaming request message, calculates a risk of the roaming request message using a roaming request location and a roaming request time of the user equipment, and safely processes the request according to the risk.
    Type: Application
    Filed: June 24, 2022
    Publication date: February 23, 2023
    Inventors: Do Won KIM, Seong Min PARK, Hyung Jin CHO, Young Kwon PARK, Dae Un KIM, Sung Moon KWON
  • Patent number: 11584355
    Abstract: Disclosed is a method of controlling a hybrid electric vehicle having a transmission, an engine, and first and second drive motors. The method includes: performing charging through the first drive motor using the power of the engine by engaging an engine clutch disposed between the engine and the first drive motor while a vehicle is stopped with the gear stage shifted to the parking (P) range; turning off the engine and controlling the clutch of the transmission to enter an open state when the gear stage is shifted to the driving (D) range; and commencing movement of the vehicle using the second drive motor alone or using at least one of the first drive motor or the engine together with the second drive motor based on at least one of requested torque, available torque of the second drive motor, or the speed of the first drive motor.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: February 21, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jin Kyeom Cho, Hui Un Son, Gyu Ri Lee, Sung Bae Jeon, Sung Jae Oh, Myung Woo Kim, Yeon Bok Kim, Yeong Jin Cho
  • Patent number: 11586042
    Abstract: An optical device includes: a lens including a first reflector; a display device at a first side surface of the lens and including a plurality of subpixels; and a lens array between the lens and the display device and including a plurality of lenses configured to condense light from the subpixels onto the first reflector.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: February 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ju Hwa Ha, Jae Joong Kwon, Jeong Woo Park, Su Bin Jung, Hyun Jin Cho
  • Patent number: 11579485
    Abstract: A white light emitting device, including a circuit board; a plurality of light sources mounted on the circuit board, each light source of the plurality of light sources configured to emit monochromatic light; a light converter spaced apart from the circuit board, the light converter configured to convert the monochromatic light emitted from the light sources to white light; and a compensator provided between the circuit board and the light converter, the compensator configured to convert the emitted monochromatic light to white light.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: February 14, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Pil Jeon, Jong-hoi Kim, Kye Hoon Lee, Dae-hee Lee, Byoung-jin Cho, Suk-ju Choi
  • Patent number: 11579476
    Abstract: A display device includes a display panel including a display surface having a Lambertian light emission distribution, and a viewing angle modulator disposed on the display panel. The viewing angle modulator includes a first refractive layer including a diffraction structure on a surface, a refractive index conversion layer disposed on the first refractive layer and including an electro-optical material having a refractive index that changes when a voltage is applied to the electro-optical material, and a second refractive layer disposed on the refractive index conversion layer. The refractive index conversion layer includes a base layer, and an optical structure disposed on the base layer that changes a path of light incident on a surface facing the second refractive layer.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: February 14, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Ho You, Jae Joong Kwon, Beom Shik Kim, Young Chan Kim, Hyun Jin Cho