Patents by Inventor Eun-Jung Lee

Eun-Jung Lee 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: 12387879
    Abstract: A method of manufacturing a multilayer electronic component, the method includes, attaching a margin portion green sheet including a ceramic material, a photocuring agent, and a photoinitiator to at least one end surface of each of the plurality of cut ceramic green sheet stacked bodies in the third direction, an energy irradiation operation of irradiating, with energy, the margin portion green sheet to generate a photocuring polymerization reaction between the photocuring agent and the photoinitiator.
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: August 12, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ji Hyeon Lee, Jong Ho Lee, Eun Jung Lee, Yong Min Hong, Yong Park, Min Woo Kim, Jung Tae Park, Sun Mi Kim, Sim Chung Kang
  • Publication number: 20250250416
    Abstract: A composition for an encapsulant film, comprising an ethylene/alpha-olefin copolymer, an organic peroxide crosslinking agent, a crosslinking auxiliary agent and a silane coupling agent. If an encapsulant film is manufactured using the composition for an encapsulant film, the immersion time of an ethylene/alpha-olefin copolymer may be reduced, and the economic feasibility of the production process of the encapsulant film may be improved. In addition, the composition for an encapsulant film shows an excellent degree of crosslinking. The encapsulant film comprising the composition for an encapsulant film and a solar cell module comprising the encapsulant film are also provided.
    Type: Application
    Filed: May 31, 2023
    Publication date: August 7, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Jong Gil Kim, Eun Jung Lee, Jin Sam Gong, Sang Eun Park, Si Jung Lee
  • Publication number: 20250245237
    Abstract: Provided is a method for operating a server, the method comprising: acquiring query data through query-answer interaction with terminals; generating an answer to a user query input from a user terminal and providing the answer to the user terminal; and extracting a similar query to the user query from the query data in a response to a specified request, and providing a search result for the similar query to the user terminal.
    Type: Application
    Filed: December 27, 2024
    Publication date: July 31, 2025
    Inventors: Eun Ju OH, Eun Jung LEE, Soo Yeun JANG, Su Min CHO, Seung Hyung LEE, Maria PARK, Hye Jin KANG
  • Patent number: 12371554
    Abstract: An ethylene/alpha-olefin copolymer and method for preparing the same is disclosed herein. In some embodiments, an ethylene/alpha-olefin copolymer satisfying the following conditions, (a) a density of 0.85 to 0.89 g/cc, (b) a molecular weight distribution of 1.5 to 2.3, (c) a melting temperature of 85° C. or less, and (d) a free volume proportional constant (C2) of 600 or less. The ethylene/alpha-olefin copolymer has high volume resistance and light transmittance.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: July 29, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Jin Sam Gong, Eun Jung Lee, Young Woo Lee, Jung Ho Jun, Dae Woong Lee, Jin Kuk Lee
  • Patent number: 12371517
    Abstract: An ethylene/alpha-olefin copolymer and method for preparing the same is disclosed herein. In some embodiments, an ethylene/alpha-olefin copolymer satisfying the following conditions, (a) a density of 0.85 to 0.89 g/cc, (b) a molecular weight distribution of 1.8 to 2.3, (c) a melt index (MI2.16) of 1 to 100 dg/min, and (d) a full width at half maximum (FWHM) of a crystallization peak of 15 or more. The ethylene/alpha-olefin copolymer has high volume resistance and light transmittance.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: July 29, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Jung Ho Jun, Eun Jung Lee, Jin Sam Gong, Young Woo Lee, Jin Kuk Lee
  • Publication number: 20250240257
    Abstract: Provided is a method for operating a user terminal, the method including: generating a specific space in connection with a chatroom; acquiring, from a server, an answer to a query input or selected in the chatroom or in the specific space; and displaying the query and the answer in the specific space. The specific space is configured to cumulatively display queries and answers input or selected in the chatroom or in the specific space.
    Type: Application
    Filed: December 27, 2024
    Publication date: July 24, 2025
    Inventors: Eun Ju OH, Eun Jung LEE, Soo Yeun JANG, Su Min CHO, Seung Hyung LEE, Maria PARK, Hye Jin KANG
  • Patent number: 12354802
    Abstract: A multilayer ceramic capacitor includes a ceramic body having a dielectric layer, a plurality of internal electrodes disposed in the ceramic body, and a first side margin portion and a second side margin portion arranged on end portions of the internal electrodes exposed through respective opposing surfaces of the ceramic body. The ceramic body includes an active portion having the plurality of internal electrodes arranged to overlap each other with the dielectric layer interposed therebetween to form capacitance, and cover portions disposed above an uppermost and below a lowermost internal electrode of the active portion. The first and second side margin portions include tin (Sn), and a content of Sn included in the first and second side margin portions is greater than a content of Sn included in the dielectric layer of the active portion.
    Type: Grant
    Filed: January 31, 2024
    Date of Patent: July 8, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Eun Jung Lee, Jong Ho Lee, Sim Chung Kang, Ki Pyo Hong
  • Publication number: 20250218838
    Abstract: The present invention provides an apparatus of processing a substrate. The apparatus of processing a substrate includes: a gripping unit gripping a plurality of substrates on both sides; a body supporting the gripping unit; an actuating unit moving and rotating the gripping unit with respect to the body; and a control unit controlling the actuating unit, wherein the actuating unit includes: a horizontal actuating unit horizontally moving the gripping unit in a first direction with respect to the body; a rotation actuating unit rotating the gripping unit with respect to the body.
    Type: Application
    Filed: December 30, 2024
    Publication date: July 3, 2025
    Applicant: SEMES CO., LTD.
    Inventors: Jun Hyun LIM, Jun Young CHOI, Hee Jun YOUN, Eun Jung LEE, Seul Gi CHOI
  • Publication number: 20250218815
    Abstract: The present invention provides an apparatus for treating a substrate. The apparatus for treating a substrate includes: a first treatment bath having a first accommodation space in which first treatment liquid is accommodated, and performing liquid treatment on a plurality of sheets of substrates; a second treatment bath having a second accommodation space in which second treatment liquid is accommodated, and performing liquid treatment on the plurality of sheets of substrates; a supporting unit fixedly installed in the second accommodation space; and a lifter unit transferring substrates between the first treatment bath and the second treatment bath, wherein the plurality of sheets of substrates is liquid-treated in a state in which the substrates are supported on the lifter unit in the first treatment bath, and the plurality of sheets of substrates is liquid-treated in a state in which the substrates are supported on the supporting unit in the second treatment bath.
    Type: Application
    Filed: December 30, 2024
    Publication date: July 3, 2025
    Applicant: Semes Co., Ltd
    Inventors: Seul Gi CHOI, Eun Jung LEE, Jun Hyun LIM, Hee Jun YOUN
  • Publication number: 20250215112
    Abstract: Provided are a pharmaceutical composition and a method for the treatment and/or prevention of HER2-low expressing and/or Fc?RI-expressing cancers using anti-4-1BB/anti-HER2 bispecific antibodies.
    Type: Application
    Filed: April 6, 2023
    Publication date: July 3, 2025
    Inventors: Eunjung LEE, Eun-Jung LEE, Jun Hwan KIM, Minji CHOI, Jang Woo SHIN, Hyejin CHUNG, Yangsoon LEE, Wonjun SON
  • Publication number: 20250209938
    Abstract: Disclosed is an apparatus for evaluating a virtual surgery based on an evaluation index. The present embodiment provides an apparatus for evaluating a virtual surgery based on an evaluation index, which is capable of: generating an evaluation index based on an average point of three-dimensional coordinates which are obtained through a repeated performance of a virtual simulation by an operating surgeon (evaluator) with a high surgical skill level; and extracting the three-dimensional coordinates obtained in a process of performing the virtual simulation by a surgeon-in-training (subject) with a low surgical skill level and comparing the same with the above-generated evaluation index so as to evaluate the virtual surgery performed by the surgeon-in-training.
    Type: Application
    Filed: December 27, 2023
    Publication date: June 26, 2025
    Inventors: Kyu Eun Lee, Hyoun-Joong Kong, Eun Jung Lee, Hoorang Shin
  • Publication number: 20250197573
    Abstract: The encapsulant film composition includes an ethylene/alpha-olefin copolymer and porous silica and has excellent compatibility with a crosslinking additive. The encapsulant film composition has a ratio of an Si—O band integral value to a C—H band integral value of from 3 to 70. When an encapsulant film is produced using the encapsulant film composition, the impregnation time of an ethylene/alpha-olefin copolymer is reduced so that the economic viability of a process of producing an encapsulant film can be improved. Moreover, by delaying the transfer of the crosslinking agent, it is possible to suppress a slip phenomenon of the encapsulant film. The present disclosure also relates to a solar cell module.
    Type: Application
    Filed: June 7, 2023
    Publication date: June 19, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Young Woo Lee, Jin Sam Gong, Jung Ho Jun, Eun Jung Lee, Sang Hyun Hong, Hye Ji Lee, Sang Wook Han
  • Publication number: 20250201480
    Abstract: A multilayer electronic component according to an example embodiment of the present disclosure may include: a body including a dielectric layer and internal electrodes; first and second external electrodes disposed on the body; and first and second side margin portions disposed on the body, and the first and second side margin portions may include a first extension portion disposed to extend onto portions of the first and second surfaces, and when a third directional size of a central portion of the first extension portion in the second direction is referred to as WM1, and a third directional size of an end of the first extension portion in the second direction is referred to as WC1, WM1<WC1 may be satisfied.
    Type: Application
    Filed: September 24, 2024
    Publication date: June 19, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yong PARK, Hye Yeon KIM, Kwan Soo PARK, Jin Ho CHOI, Jong Ho LEE, Eun Jung LEE, Yong Min HONG, Sun Mi KIM, Chang Ho SEO, Young Rae CHO
  • Publication number: 20250188099
    Abstract: Provided are a crosslinking agent composition for an olefin-based copolymer, an encapsulant composition for an optical device, an encapsulant film for an optical device, and an optoelectronic device, wherein a compound of Formula 1 as a crosslinking auxiliary agent is applied in the crosslinking agent composition for an olefin-based copolymer or an encapsulant composition for an optical device, showing excellent productivity and high volume resistivity and light transmittance, wherein all the variables are as described herein.
    Type: Application
    Filed: July 10, 2023
    Publication date: June 12, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Si Jung Lee, Eun Jung Lee, Jin Sam Gong, Sang Eun Park, Jin Kuk Lee, Jong Gil Kim
  • Patent number: 12312458
    Abstract: The present invention relates to a polypropylene-based composite, including (A) polypropylene, and (B) an olefin-based polymer satisfying the following conditions: (1) a melt index (MI, 190° C., 2.16 kg load conditions) is from 0.1 g/10 min to 10.0 g/10 min, (2) a melting temperature when measured by differential scanning calorimetry (DSC) is from 20° C. to 70° C., and (3) a high temperature melting peak is confirmed at 75° C. to 150° C. when measured by a differential scanning calorimetry precise measurement method (SSA), and a total enthalpy of fusion ?H(75) of a corresponding region is 1.0 J/g or more. The polypropylene-based composite of the present invention may show excellent impact strength.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: May 27, 2025
    Assignee: LG Chem, Ltd.
    Inventors: In Sung Park, Eun Jung Lee, Sang Eun Park, Tae Su Kim, Choong Hoon Lee, Jin Sam Gong, Jung Ho Jun, Rae Keun Gwak
  • Patent number: 12315677
    Abstract: A multilayer electronic component includes: a body including dielectric layers and having first and second surfaces opposing each other in a first direction, third and fourth surfaces connected to the first and second surfaces and opposing each other in a second direction, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other in a third direction; side margin portions disposed on the fifth and sixth surfaces, respectively; and external electrodes disposed on the third and fourth surfaces, respectively. The body includes an active portion including internal electrodes disposed alternately with the dielectric layers in the first direction, one of the internal electrodes includes a central portion and an interface portion disposed between the central portion and one of the dielectric layers, and the interface portion and one of the side margin portions include Sn.
    Type: Grant
    Filed: February 7, 2024
    Date of Patent: May 27, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Jun Jung, Yun Kim, Hyun Kim, Sim Chung Kang, Eun Jung Lee
  • Publication number: 20250163180
    Abstract: Provided are an anti-4-1BB/anti-HER2 bispecific antibody, and a pharmaceutical composition and a method for treating and/or preventing a cancer using the same.
    Type: Application
    Filed: January 23, 2025
    Publication date: May 22, 2025
    Inventors: Hyejin CHUNG, Yeryoung YONG, Kyeongsu PARK, Eunyoung PARK, Ui-Jung JUNG, Yangsoon LEE, Eunjung KIM, Yong-Gyu SON, Wonjun SON, Seawon AHN, Donghoon YEOM, Chanmoo LEE, Junghyeon HONG, Moo Young SONG, Eun-Jung LEE, Na Rae LEE, Young Bong PARK, Eun-Jung LEE, Taewang KIM
  • Publication number: 20250154303
    Abstract: The present invention relates to an ethylene/alpha-olefin copolymer having a high weight average molecular weight and narrow molecular weight distribution, and at the same time, a reduced characteristic relaxation time, thereby showing excellent physical properties, and a method for preparing the same. A resin composition having improved volume resistance and excellent light transmittance may be prepared by using such ethylene/alpha-olefin copolymer. Accordingly, the ethylene/alpha-olefin copolymer may be utilized in various uses in electrical and electronic industrial fields.
    Type: Application
    Filed: January 15, 2025
    Publication date: May 15, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Young Woo Lee, Seul Ki Kim, Dae Woong Lee, Jin Kuk Lee, Eun Jung Lee, Jin Sam Gong, Jung Ho Jun, Jun Hyuk Lee
  • Patent number: 12298185
    Abstract: A multi-view luminance measuring device includes: a base substrate having a long side extending in a first direction and a short side extending in a second direction, wherein the long side is curved with a first curvature; a plurality of lenses positioned on an inner surface of the base substrate; and a plurality of optical sensors positioned on the base substrate to respectively correspond to the plurality of lenses, wherein the first curvature is set such that a distance between each of the plurality of lenses and a target point is constant, and wherein a length of the long side of the base substrate is set to cover a viewing angle with reference to the target point.
    Type: Grant
    Filed: January 19, 2024
    Date of Patent: May 13, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Min Park, O Jun Kwon, Jae Joong Kwon, Jin Seo, A Ree Song, Eun Jung Lee, Ha Young Lee, Young Sang Ha
  • Patent number: D1088019
    Type: Grant
    Filed: March 29, 2023
    Date of Patent: August 12, 2025
    Assignee: EMOCOG Co., Ltd.
    Inventors: Eun Jung Lee, Eun Jie Shin, Su Bin Lee