Patents by Inventor Yong Won Choi

Yong Won 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: 20240136510
    Abstract: A positive electrode active material including a first lithium composite oxide particle including a secondary particle formed by aggregation of one or more primary particles, and a coating oxide occupying at least a part of at least one of surfaces of the secondary particle, grain boundaries between the primary particles, or surfaces of the primary particles, the positive electrode active material satisfying an equation of 1.3?a/b?3.0, wherein a represents a max peak intensity at 2theta=44.75° to 44.80° and b represents a max peak intensity at 2theta=45.3° to 45.6° in X-ray diffraction (XRD) analysis using Cu K? radiation.
    Type: Application
    Filed: May 21, 2023
    Publication date: April 25, 2024
    Inventors: Yu Gyeong CHUN, Moon Ho CHOI, Yoon Young CHOI, Jong Seung SHIN, Yong Hwan GWON, Jin Ho BAE, Ji Won KIM, Sang Hyeok KIM
  • Patent number: 11965262
    Abstract: A substrate supporting plate that may prevent deposition on a rear surface of a substrate and may easily unload the substrate. The substrate supporting plate may include a substrate mounting portion and a peripheral portion surrounding the substrate mounting portion. An edge portion of a top surface of the substrate mounting portion may be anodized. A central portion of the top surface of the substrate mounting portion may not be anodized.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: April 23, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Yong Min Yoo, Jong Won Shon, Seung Woo Choi, Dong Seok Kang
  • Publication number: 20240128930
    Abstract: The present disclosure relates to an offset elimination operation of an internal operational amplifier of a data driving circuit and relates to a technique that applies different offset elimination methods for each position of an operational amplifier.
    Type: Application
    Filed: October 13, 2023
    Publication date: April 18, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Yong Sung AHN, Ji Won KIM, Hyo Joong KIM, Kyung Min SHIN, Kyu Tae LEE, Ha Rim CHOI
  • Publication number: 20240120616
    Abstract: A secondary battery includes an electrode assembly having a positive electrode provided with a positive electrode tab, a separator, and a negative electrode provided with a negative electrode tab, the positive electrode, the separator, and the negative electrode being wound, the electrode assembly having a core part at a center thereof; a can configured to receive the electrode assembly therein, the negative electrode tab being connected to the can; a cap assembly coupled to an opening of the can, the positive electrode tab being connected to the cap assembly; and a reinforcing member provided on an end of the separator exposed beyond the positive electrode or the negative electrode to prevent heat of the positive electrode tab or the negative electrode tab from being transferred to the separator.
    Type: Application
    Filed: April 19, 2022
    Publication date: April 11, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Soon Kwan KWON, Su Taek JUNG, Seok Hoon JANG, Hyeok JEONG, Sang Ho BAE, Byeong Kyu LEE, Seong Won CHOI, Min Wook KIM, Yong Jun LEE
  • Patent number: 11945744
    Abstract: Disclosed are a method and apparatus for reusing wastewater. The method for reusing wastewater disclosed herein includes: generating a mixed wastewater by mixing multiple types of wastewater (S20); performing a first purification by passing the mixed wastewater through a flocculation-sedimentation unit (S40); performing a second purification by passing an effluent of the flocculation-sedimentation unit through a membrane bioreactor (MBR) (S60); performing a third purification by passing an effluent of the MBR through a reverse-osmosis membrane unit (S80); and reusing an effluent of the reverse-osmosis membrane unit as cooling water or industrial water (S100).
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: April 2, 2024
    Assignees: SAMSUNG ENGINEERING CO., LTD., SAMSUNG ELECTRONICS CO., LTD
    Inventors: Seok Hwan Hong, Dae Soo Park, Seung Joon Chung, Yong Xun Jin, Jae Hyung Park, Jae Hoon Choi, Jae Dong Hwang, Jong Keun Yi, Su Hyoung Cho, Kyu Won Hwang, June Yurl Hur, Je Hun Kim, Ji Won Chun
  • Publication number: 20240102727
    Abstract: A refrigerator may include a storage compartment, an inner door which comprises an opening having a size corresponding to a size of the storage compartment, a plurality of door guards, and an outer door which open and close the storage compartment, wherein the inner door comprises a control unit may control an internal environment of the storage compartment.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 28, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Joo KIM, Yong Man SEO, In-Sung HWANG, Bok Hyun JANG, Tae Youl LEE, Jeong Won CHOI
  • Publication number: 20240092141
    Abstract: An air conditioning device for a vehicle includes: a housing having an inside divided into an inflow space, a heat exchange space, and an outflow space, which are straightly arranged, and having a plurality of discharge ports, which communicates with an interior, at the inflow space; a blowing unit disposed at the inflow space of the housing and configured to blow air; a heat exchange unit disposed at the heat exchange space of the housing and configured to adjust a temperature of conditioned air by exchanging heat with air; and an opening-closing door disposed at the outflow space of the housing and configured to open and close the plurality of discharge ports such that conditioned air at an adjusted temperature selectively flows to the plurality of discharge ports. The air conditioning device adjusts the temperature of conditioned air for respective modes and reduces a flow resistance of air.
    Type: Application
    Filed: March 8, 2023
    Publication date: March 21, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DOOWON CLIMATE CONTROL CO., LTD.
    Inventors: Kwang Ok Han, Young Tae Song, Yong Chul Kim, Gee Young Shin, Su Yeon Kang, Jae Sik Choi, Dae Hee Lee, Byeong Moo Jang, Ung Hwi Kim, Jae Won Cha, Won Jun Joung, Byung Guk An
  • Patent number: 11927890
    Abstract: A substrate processing apparatus includes a photoresist coater applying a photoresist film on a substrate, a humidifier increasing an amount of moisture in an ambient to which the photoresist film on the substrate is exposed, and an exposer irradiating the photoresist film exposed to the ambient having the increased amount of moisture with light. The humidifier is disposed between the photoresist coater and the exposer.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: March 12, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok Heo, Cha Won Koh, Sang Joon Hong, Hyun Woo Kim, Kyung-Won Kang, Dong-Wook Kim, Kyung Won Seo, Young Il Jang, Yong Suk Choi
  • Patent number: 11923562
    Abstract: A battery module includes: a battery cell assembly having a plurality of battery cells; a top plate configured to cover an upper side of the battery cell assembly; a bottom plate configured to cover a lower side of the battery cell assembly; a sensing assembly disposed to cover a front side and a rear side of the battery cell assembly; a pair of side plates disposed at side surfaces, respectively, of the battery cell assembly; and a pair of compression pads disposed between the pair of side plates and the battery cell assembly, respectively.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: March 5, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Sung-Won Seo, Dong Yeon Kim, Ho-June Chi, Dal-Mo Kang, Jin-Hak Kong, Jeong-O Mun, Yoon-Koo Lee, Yong-Seok Choi, Alexander Eichhorn, Andreas Track
  • Publication number: 20240074258
    Abstract: An electronic device includes a display device, which may be fabricated using a described method. The display device includes a glass substrate including a first surface, a second surface opposite the first surface, and a side surface between the first surface and the second surface, an outermost structure on the first surface of the glass substrate and located adjacent to an edge of one side of the glass substrate, and a display area including a plurality of light emitting areas on the first surface of the glass substrate and located farther from the edge of the one side of the glass substrate than the outermost structure is. A minimum distance from the side surface of the glass substrate to the outermost structure is equal to 130 ?m or less.
    Type: Application
    Filed: May 5, 2023
    Publication date: February 29, 2024
    Inventors: Wan Jung KIM, Dong Jo KIM, Sun Hwa KIM, Young Ji KIM, Chang Sik KIM, Kyung Ah NAM, Hyo Young MUN, Yong Seung PARK, Yi Seul UM, Dae Sang YUN, Kwan Hee LEE, So Young LEE, Young Hoon LEE, Young Seo CHOI, Sun Young KIM, Ji Won SOHN, Do Young LEE, Seung Hoon LEE
  • Publication number: 20230402803
    Abstract: Provided is a holder device for a power supply rail, the holder device including a main body part positioned inside a power supply rail mounted in a vehicle interior and provided to be slidably movable in a rail direction, a head part rotatably coupled to the main body part, configured to fix a sliding movement position of the main body part inside the power supply rail, and formed to contact a pair of electrodes provided inside the power supply rail, and a fixing part formed to selectively protrude to an outside of the main body part when the head part rotates and provided to support an inner side of the power supply rail in a state in which the sliding movement position of the main body part is fixed.
    Type: Application
    Filed: December 8, 2022
    Publication date: December 14, 2023
    Inventors: Yong Won Choi, Hye Kyung Kim, Dae Hee Lee, Myung Hoe Kim, Yeong Jae Jang, Kwan Woo Lee
  • Publication number: 20230340099
    Abstract: A composition containing a chemokine inhibitor, a colony stimulating factor inhibitor, and an cancer immunotherapy agent, and a method for treatment of cancer, and a combination therapy are disclosed. The composition containing a CXCL12 inhibitor, a colony stimulating factor 1 (CSF1) inhibitor, and a cancer immunotherapy agent, for prevention and/or treatment of cancer, increases the infiltration and activity of CD8 cytotoxic T cells in cancers resistant to cancer immunotherapy agents, especially PD-1/PD-L1 immune checkpoint inhibitors, to effectively reduce tumor sizes and thus is useful for prevention and treatment of cancers resistant to immunotherapy agents, especially cancers overexpressing p16INK4A.
    Type: Application
    Filed: February 8, 2021
    Publication date: October 26, 2023
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Tae-Jun PARK, Jang-Hee KIM, Yong-Won CHOI
  • Patent number: 11754501
    Abstract: The present invention relates to a surface-enhanced Raman scattering substrate and a method of fabricating the same. More particularly, the surface-enhanced Raman scattering substrate according to an embodiment includes a substrate; a lower plasmonic layer formed on the substrate and based on a first metal nanostructure; an oxide layer formed on the lower plasmonic layer; and an upper plasmonic layer formed on the oxide layer and based on a second metal nanostructure.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: September 12, 2023
    Assignee: PICO FOUNDRY INC.
    Inventors: Hyung Joon Park, Hee Jin Gil, Si Jin Kim, Yong Won Choi
  • Publication number: 20230260735
    Abstract: In an embodiment a shape-transformable switch apparatus includes a housing comprising an accommodating region with a high voltage electrode, a Electrorheological (ER) fluid located in the accommodating region, the ER fluid configured to change viscosity and rigidity, a switch cover shielding an upper portion of the housing, the switch cover configured to change a shape based on changes of the viscosity and of the rigidity of the ER fluid; and a controller configured to allow a voltage to be applied to the high voltage electrode such that an electrostatic attraction is generated so that the ER fluid flows and is pressed against the switch cover thereby changing a shape of the switch cover.
    Type: Application
    Filed: October 21, 2022
    Publication date: August 17, 2023
    Inventors: Yoon Im, Yong Won Choi, Myung Hoe Kim, Joo Hwa Kim, Eun Jae Shin, Hyun U Ko, Sang Youn Kim
  • Publication number: 20230259153
    Abstract: In an embodiment a magnetorheological fluid-based haptic knob apparatus includes a housing, a solenoid coil mounted inside the housing, the solenoid coil configured to generate a magnetic field thereby providing magnetic flux, a shaft connected to the housing and including a rotational rod, wherein the shaft is configured to generate a plurality of modes and a magnetorheological fluid accommodated inside the housing, the magnetorheological fluid configured to form a magnetic chain in response of the magnetic flux.
    Type: Application
    Filed: November 9, 2022
    Publication date: August 17, 2023
    Inventors: Yoon Im, Yong Won Choi, Myung Hoe Kim, Joo Hwa Kim, In Ho Yun, Hyun U Ko, Sang Youn Kim
  • Publication number: 20230253137
    Abstract: In an embodiment a shape-transformable switch apparatus includes an electromagnet arranged inside a housing, wherein the electromagnet has an outer circumferential surface wound with a solenoid coil and is configured to provide a magnetic field when a power is applied to the solenoid coil, a Magnetorheological Elastomer (MRE) disposed on an upper portion of the electromagnet, wherein the MRE is configured to change from an initial soft state to a relatively hard state when the power is applied to the solenoid coil and configured to be pressed and to move upward when the electromagnet moves upward and a switch cover disposed on an upper portion of the housing, the switch cover configured to form a switch shape and to protrude outward when the MRE moves in an upward direction.
    Type: Application
    Filed: December 5, 2022
    Publication date: August 10, 2023
    Inventors: Yoon Im, Yong Won Choi, Myung Hoe Kim, Joo Hwa Kim, Seok Han Lee, Hyun U Ko, Sang Youn Kim
  • Publication number: 20230226961
    Abstract: A bidirectional sliding armrest includes: an armrest cover located at an upper portion of a console body provided in a vehicle body so as to be spaced apart therefrom; a power transmission unit fastened to a lower portion of the armrest cover and configured to move to correspond to operation of the armrest cover; a console fixing unit located on the console body and configured to include a plurality of fixing recesses; and a locking unit located on a lower surface of the armrest cover. The locking unit is fixed to the plurality of fixing recesses, and configured to fix the lengthwise position of the armrest cover.
    Type: Application
    Filed: December 5, 2022
    Publication date: July 20, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, ECOPLASTIC CORPORATION
    Inventors: Yoon Im, Hye Kyung Kim, Yong Won Choi, Hae Ju Park
  • Patent number: 11698480
    Abstract: The present invention relates to an optical article, and an optical filter and an imaging device including the same. The optical article comprises: a near-infrared absorption glass substrate including a divalent copper ion as a chromatic ingredient; and a pigment dispersion layer formed on one surface or both surfaces of the near-infrared absorption glass substrate and having a near-infrared absorption pigment and an ultraviolet absorption pigment dispersed across the resin matrix thereof. Provided with a first and a second transmission cut-off region, the optical article has the advantage of allowing the fabrication of an excellent near-infrared cut-off filter that can effectively block light in near-infrared and ultraviolet bands and does not permit a difference in color sense with the change of incident angles.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: July 11, 2023
    Assignee: LMS CO., LTD.
    Inventors: Jeong Og Choi, Joo Young Kim, Seon Ho Yang, Min Soo Lee, Yong Won Choi
  • Patent number: 11459240
    Abstract: Disclosed are a method of manufacturing graphene and an apparatus therefor. The method of manufacturing graphene and the apparatus therefor according to the present disclosure allow production of high-quality graphene in a simple manner in a short time without addition of a separate additive.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: October 4, 2022
    Assignee: LMS CO., LTD
    Inventors: Ho Seong Na, Joo Young Kim, Min Soo Lee, Yong Won Choi
  • Patent number: 11294235
    Abstract: An optical film for efficiently and uniformly diffuses and collects the light from mini LEDs or micro LEDs, the bead diffusion layer and the pattern diffusion layer of the first diffusion sheet are formed such that a first diffusion rate of the light on the one surface of the first diffusion sheet is higher than a second diffusion rate of the light on the other surface of the first diffusion sheet.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: April 5, 2022
    Assignee: LMS CO., LTD.
    Inventors: Yong Won Choi, Ho Seong Na, Min Soo Lee, Woo Joo Lah