Patents by Inventor Jae-Eun Choi

Jae-Eun 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: 20250149693
    Abstract: A secondary battery and a battery pack including the same are provided. The secondary battery includes an electrode assembly extending in a first direction; an exterior film surrounding a portion of the electrode assembly; and a pair of caps covering a remaining portion of the electrode assembly, wherein each of the caps includes a cover part covering one side of the electrode assembly in the first direction; a connection part including a coupling portion which is provided on an outer surface of the cover part and is coupled to the exterior film; and a terminal part of which at least a portion is exposed to outside of the cover part and which is electrically connected to the electrode assembly, wherein the coupling portion of the connection part includes a first layer including a first resin and has an outer surface that couples to an inner surface of the exterior film and an inner surface that couples to an outer surface of the cover part.
    Type: Application
    Filed: November 7, 2024
    Publication date: May 8, 2025
    Inventors: Ji Eun CHOI, Sang Hun KIM, Hyung Kyun YU, Jae Ho LEE, Ji Sun LEE
  • Publication number: 20250149692
    Abstract: The present disclosure relates to a secondary battery, a method for manufacturing the same, and a battery pack including the same. The secondary battery according to an aspect of the present disclosure may include: an electrode assembly extending in a first direction; an exterior film surrounding a portion of the electrode assembly; and a pair of caps covering a remaining portion of the electrode assembly, wherein each cap may include: a cover part that covers one side of the electrode assembly in the first direction; a connection part including a coupling portion provided on an outer surface of the cover part and coupled to the exterior film; and a terminal part, wherein at least a portion of the terminal part is exposed outside of the cover part and is electrically connected to the electrode assembly.
    Type: Application
    Filed: November 7, 2024
    Publication date: May 8, 2025
    Inventors: Ji Sun LEE, Sang Hun KIM, Hyung Kyun YU, Jae Ho LEE, Ji Eun CHOI
  • Patent number: 12286505
    Abstract: The present invention relates to: a method for producing a metallocene-supported catalyst, the method including (1) a step of producing a reaction solution 1 by reacting one or more metallocene compounds with one or more co-catalyst compounds, (2) a step of performing supporting by mixing a support with the reaction solution 1, (3) a step of producing a reaction solution 2 by reacting one or more metallocene compounds with one or more co-catalyst compounds, and (4) a step of mixing the reaction solution 2 with the supporting material of the step (2); and a metallocene-supported catalyst produced by the same.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: April 29, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Yong Woo Kwon, Ki Soo Lee, Seung Mi Lee, Jung Won Lee, Hyun Jee Kwon, Po Eun Kim, Jae Hoon Choi, Jong Hyun Kim
  • Patent number: 12261174
    Abstract: A transistor device includes a substrate, a source region provided on the substrate, a drain region spaced apart from the source region in a direction parallel to a top surface of the substrate, a pair of constant current generating patterns provided in the substrate to be adjacent to the source region and the drain region, respectively, a gate electrode provided on the substrate and between the source region and the drain region, and a gate insulating film interposed between the gate electrode and the substrate, wherein, the pair of constant current generating patterns generate a constant current between the drain region and the substrate, and the constant current is independent from a gate voltage applied to the gate electrode.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: March 25, 2025
    Assignee: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Kyung Rok Kim, Jae Won Jeong, Young Eun Choi, Woo Seok Kim
  • Publication number: 20250098218
    Abstract: A thin film transistor includes a first gate electrode on a substrate, a gate insulating film on the first gate electrode, a first active layer on the gate insulating film, a drain electrode on one side of the first active layer, a sidewall spacer on a side wall of the drain electrode, and a first source electrode provided on the other side of the first active layer and a sidewall of the sidewall spacer.
    Type: Application
    Filed: July 2, 2024
    Publication date: March 20, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae-Eun PI, Seung Youl KANG, Yong Hae KIM, Joo Yeon KIM, Hee-ok KIM, Jaehyun MOON, Jong-Heon YANG, Himchan OH, Seong-Mok CHO, Ji Hun CHOI, Chi-Sun HWANG
  • Publication number: 20250078136
    Abstract: Proposed is a method for product recommendation by a server. The method may include receiving a gift recommendation request from a first user terminal for a second user, checking available basic information of the second user, and determining a first recommendation information based on the basic information, wherein the first recommendation information comprises a first recommendation reason and at least one product related to the first recommendation reason. The method may also include determining a second recommendation information not based on the basic information, wherein the second recommendation information comprises a second recommendation reason and at least one product related to the second recommendation reason. The method may further include providing recommendation information comprising the first and second recommendation information to the first user terminal. The first recommendation information may be prioritized for display over the second recommendation information.
    Type: Application
    Filed: August 19, 2024
    Publication date: March 6, 2025
    Inventors: Ji Hye PARK, Min Seok KIM, Min A KIM, Won Jun JANG, Do Eun KIM, Kyu Min CHOI, Andrew Ho Jun YANG, Eun Soo KIM, Young Woo CHOI, Lim Ah LEE, Hye Jin KIM, Hye Young KANG, Soo Yeon NA, Hyo Eun LEE, Min Seong KIM, Jae Heon KIM, Min Jeong KIM
  • Publication number: 20250081651
    Abstract: An image sensing device includes a substrate extending in a first direction and a second direction and including a first surface and a second surface; a plurality of unit pixel regions supported by the substrate to generate signal carriers through conversion of incident light; a plurality of circuit structures arranged to be spaced apart from each other in the first direction to generate a current in the substrate and capture the signal carriers carried by the current; a first isolation structure disposed between adjacent unit pixel regions in the substrate and extending vertically in a depth direction of the substrate while extending in the second direction; and a plurality of second isolation structures located on two opposite sides of the plurality of circuit structures in the second direction within the substrate, and arranged to extend obliquely in a depth direction in the substrate while extending in the first direction.
    Type: Application
    Filed: February 5, 2024
    Publication date: March 6, 2025
    Inventors: Jong Eun KIM, Kyung Do KIM, Hyung June YOON, Jae Hyung JANG, Hoon Moo CHOI
  • Publication number: 20250079585
    Abstract: Provided is a secondary battery in which battery capacity is improved while having relatively few restrictions in shape, an amount of moisture introduced from the outside is reduced, and structural stability is improved. A secondary battery according to the present disclosure include an electrode assembly, an exterior film configured to surround a portion of the electrode assembly, and a cap configured to cover a remaining portion of the electrode assembly. The cap includes a connection part coupled to the exterior film, and a terminal part coupled to the connection part, exposed to each of the inside and outside of the connection part, and electrically connected to the electrode assembly at a portion thereof, which is exposed to the inside of the connection part. At least a portion of the terminal part is embedded into the connection part.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 6, 2025
    Inventors: Ji Sun LEE, Sang Hun Kim, Jae Ho Lee, Ji Eun Choi
  • Patent number: 12240931
    Abstract: Provided are a preparation method of a nitrile-based rubber, a nitrile-based rubber prepared therefrom, and a rubber composition including the nitrile-based rubber, and the nitrile-based rubber has a low content of a residual emulsifier and excellent mechanical physical properties by using a emulsifier mixture including a first emulsifier including a sulfosuccinate ester-based compound, and a second emulsifier including a fatty acid or a metal salt thereof, or a rosin acid or a metal salt thereof, each of which has 12 to 18 carbon atoms and a monocarboxyl group, wherein the first emulsifier and the second emulsifier are included at a weight ratio of 2:1 to 6:1.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: March 4, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Jae Min Lee, Byoung Yun Kim, Sung Min Son, Se Eun Lee, Woo Seok Choi
  • Patent number: 12244053
    Abstract: The present disclosure relates to an antenna RF module, an RF module assembly including the antenna RF modules, and an antenna apparatus including the RF module assembly. Particularly, the antenna RF module includes an RF module, a radiation element module arranged on a first side of the RF filter, and an amplification unit board arranged on a second side of the RF filter, an analog amplification element being mounted on the amplification unit board. A plurality of antenna RF modules constitute the RF module assembly, and the RF module assembly and an antenna housing constitute the antenna apparatus. Accordingly, a radome that interrupts dissipation of heat to in front of an antenna is unnecessary, and heat generated from heat generating elements of the antenna apparatus is spatially separated. Thus, it is possible that the heat is dissipated in a distributed manner toward the front and rear directions of the antenna apparatus. The effect of greatly improving performance in heat dissipation can be achieved.
    Type: Grant
    Filed: April 16, 2023
    Date of Patent: March 4, 2025
    Assignee: KMW INC.
    Inventors: Duk Yong Kim, Young Chan Moon, Nam Shin Park, Sung Ho Jang, Jae Hong Kim, Joon Hyong Shim, Bae Mook Jeong, Min Seon Yun, Sung Hwan So, Yong Won Seo, Oh Seog Choi, Kyo Sung Ji, Chi Back Ryu, Seong Min Ahn, Jae Eun Kim
  • Publication number: 20250064879
    Abstract: The present invention relates to a composition for treating, improving, or preventing Alzheimer's disease caused by ApoE4 gene mutation, the composition including Banha-Sasim-Tang as an active ingredient. The composition including Banha-Sasim-Tang as an active ingredient of the present invention and a treatment method exhibit excellent effects of reducing amyloid beta proteins and inhibiting deposition thereof, which are specific to Alzheimer's disease caused by ApoE4 gene mutation, thereby having high applicability as a specific composition for preventing, improving, or treating Alzheimer's disease caused by ApoE4 gene mutation.
    Type: Application
    Filed: September 30, 2022
    Publication date: February 27, 2025
    Inventors: Younghoon GO, Buyun KIM, Jae Kwang KIM, Jang-Gi CHOI, Tae Woo OH, Malk Eun PAK, Yeo Jin PARK, Jinsoo SEO, Hyein LEE
  • Publication number: 20250070385
    Abstract: Provided are a separator and an electrochemical device using the same, in particular, a separator having significantly low heat shrinkage even at a high temperature and also significantly improved adhesive strength by including inorganic particles having specific fluorescence properties in the separator, and an electrochemical device using the same.
    Type: Application
    Filed: November 15, 2024
    Publication date: February 27, 2025
    Inventors: Jae Suk CHOI, Seon Ju LIM, Sang Yoon JI, Hye Jin PARK, Seung Woo LEE, Chang Q LEE, Young Eun CHEON
  • Publication number: 20250061940
    Abstract: In a memory device including a ternary memory cell, the ternary memory cell may include: a first inverter and a second inverter cross-coupled in a first node and a second node and including a pull-up device and a pull-down device configured to have a constant current pass therethrough upon turn-off; a first read transistor and a first write transistor which are connected to each other in parallel between the first node and a first bit line; and a second read transistor and a second write transistor which are connected to each other in parallel between the second node and a second bit line, wherein the first read transistor and the second read transistor may have a read access current, which is less than or equal to the constant current, pass therethrough in response to an activated read word line.
    Type: Application
    Filed: November 4, 2024
    Publication date: February 20, 2025
    Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Kyung Rok Kim, Jae Won Jeong, Young Eun Choi
  • Patent number: 12211630
    Abstract: Provided are stretchable electronics and a method for manufacturing the same. The stretchable electronics may include a substrate, a plurality of electronic elements disposed to be spaced apart from each other on the substrate, and a wire structure disposed on the substrate to connect the plurality of electronic elements to each other. The wire structure may include an insulator extending from one of the electronic elements to the other of the adjacent electronic elements and a metal wire configured to cover a top surface and side surfaces of the insulator. The insulator may include at least one bent part in a plan view.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: January 28, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ji Hun Choi, Chan Woo Park, Ji-Young Oh, Seung Youl Kang, Yong Hae Kim, Hee-ok Kim, Jeho Na, Jaehyun Moon, Jong-Heon Yang, Himchan Oh, Seong-Mok Cho, Sung Haeng Cho, Jae-Eun Pi, Chi-Sun Hwang
  • Patent number: 12205046
    Abstract: Disclosed is a device which includes a data manager, a learner, and a predictor. The data manager generates output data based on time-series data, receives device prediction results corresponding to the output data from the prediction devices, and calculates device errors based on the difference between device prediction results and time-series data. The learner may adjust a parameter group of a prediction model for generating device weights, based on device prediction results and device errors. The predictor generates the ensemble result of first and second device prediction results based on device weights.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: January 21, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Myung-eun Lim, Do Hyeun Kim, Jae Hun Choi
  • Patent number: 9459753
    Abstract: An apparatus performs a method for searching a playback timing of multimedia content in an image display device. The method for searching the playback timing includes playing multimedia content, and displaying at least two image navigation bars during the multimedia content playing. The at least two image navigation bars include different searching magnifications.
    Type: Grant
    Filed: January 21, 2013
    Date of Patent: October 4, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae-Eun Choi