Patents by Inventor In Ji CHOI

In Ji 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: 11923506
    Abstract: Electrolytes and electrolyte additives for energy storage devices comprising an ether compound are disclosed. The energy storage device comprises a first electrode and a second electrode, wherein at least one of the first electrode and the second electrode is a Si-based electrode, a separator between the first electrode and the second electrode, an electrolyte, and at least one electrolyte additive selected from ether compounds.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: March 5, 2024
    Assignee: Enevate Corporation
    Inventors: Liwen Ji, Benjamin Yong Park, Heidi Anderson, Sung Won Choi
  • Publication number: 20240069682
    Abstract: A display device may include: a display panel including a display area and a non-display area, the display area having a light emitting area and a non-light emitting area; at least one first barrier layer on the non-light emitting area of the display panel, the at least one first barrier layer configured to block light emitted from the light emitting area; at least one second barrier layer overlapping the at least one first barrier layer in the non-emitting area, the at least one second barrier layer configured to block light emitted from the light emitting area; and at least one lens overlapping the light emitting area and on a same layer as the at least one first barrier layer.
    Type: Application
    Filed: August 22, 2023
    Publication date: February 29, 2024
    Inventors: Hong-Man MOON, Yoon-Ji CHOI
  • 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: 20240063423
    Abstract: A sub cell includes a jelly-roll type electrode assembly including an electrode tab, a current collector plate joined to one side of the electrode assembly, the current collector plate being electrically connected to the electrode tab, and a solder interposed between the electrode tab and the current collector plate to join the electrode tab and the current collector plate, the solder having a lower melting point than a melting point of the electrode tab and a melting point of the current collector plate.
    Type: Application
    Filed: January 19, 2022
    Publication date: February 22, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Su-Ji CHOI, Kwang-Su HWANGBO, Do-Gyun KIM, Geon-Woo MIN, Min-Ki JO
  • Patent number: 11908543
    Abstract: The present technology may include a first detection unit configured to generate an output signal by detecting a level of an input terminal in response to a transition of a control clock signal during a normal read operation, and a second detection unit configured to generate the output signal by detecting the level of the input terminal regardless of the transition of the control clock signal during a state information read operation.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: February 20, 2024
    Assignee: SK hynix Inc.
    Inventors: Eun Ji Choi, Keun Seon Ahn, Kwan Su Shon, Yo Han Jeong
  • Publication number: 20240016442
    Abstract: A method for identifying mild cognitive impairment by at least one processor of an apparatus according to some embodiments of the present disclosure is disclosed. the method comprises performing a task of acquiring digital biomarker data for identifying mild cognitive impairment of a user of a user terminal; performing a preliminary task to allow the user to check the task before performing the task; and acquiring gaze information of the user in conjunction with performing the task and the preliminary task; wherein the gaze information is used when determining displayed information in the preliminary task, and used when identifying mild cognitive impairment of the user in the task.
    Type: Application
    Filed: May 11, 2023
    Publication date: January 18, 2024
    Applicant: HAII corp.
    Inventors: Ho Yung KIM, Dong Han KIM, Hye Bin HWANG, Chan Yeong PARK, Ji An CHOI, Hyun Jeong KO, Su Yeon PARK, Byung Hun YUN
  • Publication number: 20240021958
    Abstract: Discussed is a battery that may include an electrode assembly including a first electrode, a second electrode and a separator wound around a winding axis, wherein the first electrode includes a first active material region coated with a first active material layer and a first uncoated region not coated with the first active material layer, and at least a part of the first uncoated region being an electrode tab; a first current collector coupled to at least a part of the first uncoated region on the electrode assembly; a battery housing to accommodate the electrode assembly and the first current collector; and an insulator interposed between at least one of the first uncoated region and the first current collector and an inner surface of the battery housing facing the at least one of the first uncoated region and the first current collector to block an electrical connection between the battery housing and the at least one of the first uncoated region and the first current collector.
    Type: Application
    Filed: January 19, 2022
    Publication date: January 18, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Min-Ki JO, Bo-Hyun KANG, Do-Gyun KIM, Geon-Woo MIN, Su-Ji CHOI, Kwang-Su HWANGBO, Hae-Jin LIM, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG, Jae-Woong KIM, Jong-Sik PARK, Yu-Sung CHOE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Pil-Kyu PARK
  • Publication number: 20240014816
    Abstract: An impedance calibration circuit includes a first leg set having an impedance calibrated to a first target impedance according to an impedance control code during an activation period of a first timing control signal, a second leg set having an impedance calibrated to a second target impedance according to the impedance control code during an activation period of a second timing control signal, a code generation circuit configured to calibrate and output a value of the impedance control code according to a result of comparing a voltage of a node, to which the first leg set is connected, with a reference voltage, and a timing control signal generation circuit configured to generate the first timing control signal and the second timing control signal having different activation periods in response to an impedance calibration enable signal.
    Type: Application
    Filed: December 20, 2022
    Publication date: January 11, 2024
    Applicant: SK hynix Inc.
    Inventor: Eun Ji CHOI
  • Publication number: 20240006721
    Abstract: A battery cell includes an electrode assembly having a first electrode current collector having a sheet shape, a second electrode current collector having a sheet shape, and a separator located between the first electrode current collector and the second electrode current collector, the first electrode current collector, the second electrode current collector, and the separator being wound in a winding direction; a battery can accommodating the electrode assembly, the battery can having an open portion and a partially closed portion, the partially closed portion being electrically connected to the second electrode current collector; a current collection plate electrically connected to the first electrode current collector; a cell terminal connected to the current collection plate through a perforated hole of the partially closed portion of the battery can; and an insulator located between the battery can and the current collection plate. A method of manufacturing the battery cell is also provided.
    Type: Application
    Filed: September 28, 2022
    Publication date: January 4, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Min-Ki JO, Bo-Hyun KANG, Do-Gyun KIM, Su-Ji CHOI, Kwang-Su HWANGBO
  • Patent number: 11862301
    Abstract: Disclosed is a method of training the dementia identification model. More particularly, the method may include obtaining test result data through at least one of a first task related to Stroop test, a second task related to a computational power test, and a third task related to a memory test; and labeling the test result data with a score value to train the dementia identification model.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: January 2, 2024
    Inventors: Ho Yung Kim, Geon Ha Kim, Bo Hee Kim, Dong Han Kim, Hye Bin Hwang, Chan Yeong Park, Ji An Choi, Bo Ri Kim
  • Publication number: 20230413952
    Abstract: A method for acquiring information of a foot, the method includes: acquiring an image captured by simultaneously photographing a user's foot and an item having a standardized size; and calculating information of the user's foot from the image. The calculating the information of the user's foot from the image includes: calculating positions of vertices of the item from the image; and calculating a region where the user's foot is located in the image. The calculating the positions of the vertices of the item from the image includes: calculating one or more feature points corresponding to a corner in the image; and selecting the vertices of the item among the one or more feature points, and the one or more feature points are calculated by using brightness values of pixels in the image.
    Type: Application
    Filed: September 4, 2023
    Publication date: December 28, 2023
    Inventors: Steena Sun Yong LEE, Ye Ji CHOI
  • Publication number: 20230416325
    Abstract: The present invention relates to a heterodimeric Fc-fused protein comprising a first Fc region and a second Fc region of an immunoglobulin Fc pair and a physiologically active protein composed of two or more different subunits, wherein one or more subunits of the physiologically active protein are linked separately to one or more ends of the N-terminus or C-terminus of the first Fc region and/or the second Fc region, and CH3 domains of the first Fc region and the second Fc region are mutated so as to promote the heterodimeric Fc formation. Moreover, the present invention relates to a pharmaceutical composition comprising the heterodimeric Fc-fused protein.
    Type: Application
    Filed: May 24, 2023
    Publication date: December 28, 2023
    Inventors: Yong Sung Kim, Keunok Jung, Ji Hee Ha, Dong Ki Choi, Hye Ji Choi, Ye Jin Kim
  • Patent number: 11850059
    Abstract: Disclosed is a method of identifying, by at least one processor of a device, a cognitive function state of a user. The method may include inputting user information, at least one voice data, and speech time information related to the at least one voice data to a cognitive function state identification model, and identifying a cognitive function state of the user based on first output data that is output by the cognitive function state identification model.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: December 26, 2023
    Assignee: HAII CORP.
    Inventors: Jee Hang Lee, Ho Yung Kim, Dong Han Kim, Hye Bin Hwang, Chan Yeong Park, Ji An Choi, Hyun Jeong Ko, Su Yeon Park, Byung Hun Yun
  • Publication number: 20230404469
    Abstract: Disclosed is a method of identifying, by at least one processor of a device, a cognitive function state of a user. The method may include inputting user information, at least one voice data, and speech time information related to the at least one voice data to a cognitive function state identification model, and identifying a cognitive function state of the user based on first output data that is output by the cognitive function state identification model.
    Type: Application
    Filed: May 23, 2023
    Publication date: December 21, 2023
    Applicant: HAII corp.
    Inventors: Jee Hang LEE, Ho Yung KIM, Dong Han KIM, Hye Bin HWANG, Chan Yeong PARK, Ji An CHOI, Hyun Jeong KO, Su Yeon PARK, Byung Hun YUN
  • Publication number: 20230404217
    Abstract: A device for measuring an inner size of a shoe, the device includes: a driving unit inserted into the shoe; a length adjustment unit having a length capable of being adjusted by the driving unit and having a shape of a stick that is elongated in front and rear directions of the shoe; and a measuring unit capable of moving along the length adjustment unit in the front and rear directions of the shoe and having a sensor for measuring a distance up to an inner surface of the shoe.
    Type: Application
    Filed: August 31, 2023
    Publication date: December 21, 2023
    Inventors: Steena Sun Yong LEE, Ye Ji CHOI
  • Patent number: 11837310
    Abstract: The present disclosure relates to a memory device for correcting a pulse duty ratio and a memory system including the same, and relates to a memory device which corrects the duty ratio of a primary pulse of a memory device control signal, and a memory system including the same.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: December 5, 2023
    Assignee: SK hynix Inc.
    Inventors: Jaehyeong Hong, In Seok Kong, Gwan Woo Kim, Jae Young Park, Kwan Su Shon, Soon Sung An, Daeho Yang, Sung Hwa Ok, Junseo Jang, Yo Han Jeong, Eun Ji Choi
  • Publication number: 20230387513
    Abstract: A cylindrical battery cell includes an electrode assembly including a first electrode tab and a second electrode tab, a battery can in which the electrode assembly is received, the battery can being electrically connected to the second electrode tab, a top cap to cover a top opening of the battery can, the top cap being electrically connected to the first electrode tab and electrically insulated from the battery can, and a terminal extension member coupled to a top of the battery can and electrically insulated from the top cap.
    Type: Application
    Filed: December 24, 2021
    Publication date: November 30, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Kwang-Su HWANGBO, Do-Gyun KIM, Geon-Woo MIN, Hae-Jin LIM, Min-Ki JO, Su-Ji CHOI
  • Publication number: 20230340049
    Abstract: Provided is a method of preparing a circular permutation (CP)-based functional recombinant human-derived fibroblast growth factor 7 and a use thereof. The fibroblast growth factor 7 to which a circular permutation is applied (CP-hFGF7115-114) is independently expressed in a host cell, such that soluble overexpression of the fibroblast growth factor 7 may be induced without causing problems according to the related art, such as lower expression level and stability compared to those of a wild-type hFGF7 protein and amino acid changes in a process of removing a fusion tag.
    Type: Application
    Filed: December 5, 2022
    Publication date: October 26, 2023
    Inventors: Geun-Joong KIM, Hye-Ji CHOI, Dae-Eun CHEONG, Su-Kyoung YOO, Hanui LEE
  • Patent number: 11799481
    Abstract: The present technology may include: a first logic gate coupled to an internal voltage terminal and configured to receive data and invert and output the data according to a first enable signal; and a second logic gate coupled to the internal voltage terminal and configured to invert an output of the first logic gate and to output an inverted output as a first buffer signal according to the first enable signal, and configured to compensate for a duty skew of the first buffer signal according to a level of an external voltage.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: October 24, 2023
    Assignee: SK hynix Inc.
    Inventors: Jin Ha Hwang, Yo Han Jeong, Eun Ji Choi
  • Patent number: 11779085
    Abstract: A device for measuring the inner size of a shoe includes a measuring unit including a sensor inserted into the shoe so as to measure the distance up to the inner surface of the shoe, a driving unit capable of rotating the measuring unit around a preset rotation axis, and a frame for supporting the driving unit.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: October 10, 2023
    Assignee: PERFITT, INC.
    Inventors: Steena Sun Yong Lee, Ye Ji Choi