Patents by Inventor Eun Ji PARK

Eun Ji PARK 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: 12206117
    Abstract: The present disclosure relates to a method for manufacturing core-shell particles using carbon monoxide, and more particularly, to a method for manufacturing core-shell particles, the method of which a simple and fast one-pot reaction enables particle manufacturing to reduce process costs, facilitate scale-up, change various types of core and shell metals, and form a multi-layered shell by including the steps of adsorbing carbon monoxide on a transition metal for a core, and reacting carbon monoxide adsorbed on the surface of the transition metal for the core, a metal precursor for a shell, and a solvent to form particles with a core-shell structure having a reduced metal shell layer formed on a transition metal core.
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: January 21, 2025
    Assignee: Korea Institute of Energy Research
    Inventors: Gu-gon Park, Eun Jik Lee, Kyunghee Kim, Sung-dae Yim, Seok-hee Park, Min-ji Kim, Young-jun Sohn, Byungchan Bae, Seung-gon Kim, Dongwon Shin, Hwanyeong Oh, Seung Hee Woo, So Jeong Lee, Hyejin Lee, Yoon Young Choi, Won-yong Lee, Tae-hyun Yang
  • Publication number: 20240186588
    Abstract: A jelly-roll electrode assembly includes first and second electrodes spaced apart from each other and helically arranged in a first direction around a winding axis of a central core of the assembly. A separator overlapping portion includes a first separator positioned adjacent an inner surface of a terminal end of the second electrode and extending in a second direction opposite the first direction toward the central core, and a second separator positioned adjacent a terminal end of the first separator and extending in the second direction opposite the first direction toward the central core. A loop portion in which the first and second separators are looped about each other in the central core to extend in the first direction around the first and second electrodes such that the second separator extends in both the first and second directions within the separator overlapping portion.
    Type: Application
    Filed: December 1, 2023
    Publication date: June 6, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seongmo Koo, Young Soo Kim, Eun Ji Park, Kwan Soo Lee, Byeongjoon Lee
  • Publication number: 20240186461
    Abstract: The present invention relates to a light emitting package. A light emitting package according to an embodiment of the present invention may include a body, a light emitting diode chip, and a light transmission member. The body includes a cavity open at an tipper side thereof and may be formed of a ceramic material. The light emitting diode chip is mounted in the cavity of the body and may generate and emit UV light. The light transmission member may be disposed on top of the body to cover the cavity. In addition, the light transmission member may include a light transmission layer formed of sapphire and a light loss prevention layer formed on at least one surface of the light transmission layer. The light loss prevention layer may include a lower light loss prevention layer formed on a lower surface of the light transmission layer. The light emitting diode chip and the light transmission member may be spaced apart from each other to form a space therebetween.
    Type: Application
    Filed: January 16, 2024
    Publication date: June 6, 2024
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Seung Gu MIN, Eun Ji PARK
  • Publication number: 20240084442
    Abstract: Disclosed is a molecular beam epitaxy (MBE) thin film growth apparatus. The MBE thin film growth apparatus includes a growth chamber which is connected to a vacuum pump and of which an inside is maintained in an ultra-high vacuum state, a substrate manipulator which is provided inside the growth chamber and on which a substrate is mounted, a load-lock chamber which is provided outside the growth chamber and communicates with the growth chamber and in which at least one substrate, which is mounted on the substrate manipulator, for growing a thin film is located, and a substrate transfer rod that transfers the substrate from the load-lock chamber to the growth chamber or from the growth chamber to the load-lock chamber, wherein the load-lock chamber is disposed to face the substrate manipulator and disposed collinear with a substrate transfer path of the substrate transfer rod.
    Type: Application
    Filed: January 29, 2021
    Publication date: March 14, 2024
    Inventors: Eun Jung PARK, Sun Lae CHO, Eun Ji PARK
  • Publication number: 20240055567
    Abstract: Disclosed is a light emitting diode package. According to one embodiment, the light emitting diode package includes a body and a light emitting diode chip. The body includes a substrate and a sidewall formed on the substrate and may be formed with a cavity therein. The light emitting diode chip may be mounted on the substrate in the cavity of the body. The sidewall may include multiple inner side surfaces formed to surround the cavity. The inner side surfaces of the sidewall may include adjacent inner side surfaces forming an angle of 90 degrees or more therebetween. In addition, the substrate may include an insulating base, a first interconnect pattern formed on the base, a second interconnect pattern spaced apart from the first interconnect pattern, and an insulating region disposed inside the cavity to separate the first interconnect pattern from the second interconnect pattern.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 15, 2024
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Junghyun NA, Seung Gu MIN, Eun Ji PARK, Young Jin LEE
  • Publication number: 20240000803
    Abstract: The present invention relates to an oral pharmaceutical composition comprising (i) a biologically active material conjugate in which a biological active material is conjugated with a biotin moiety, a fatty acid moiety, or a combination thereof, and (ii) an excipient, wherein the absorption rate of the biologically active material is remarkably increased, whereby conventional drugs difficult to orally administer, such as proteins or peptides, can be administered orally.
    Type: Application
    Filed: November 29, 2021
    Publication date: January 4, 2024
    Inventors: Ok Cheol JEON, Sung Mook LIM, Eun Ji PARK
  • Patent number: 11668642
    Abstract: A method of measuring adhesive strength includes setting an evaluation time (te), fixing a substrate and an adhesive member to a measurement device, pulling the adhesive member fixed to the measurement device with a first measurement force (Fe1) for the evaluation time (te), pulling the adhesive member fixed to the measurement device is pulled with a second measurement force (Fe2), which is obtained by increasing the first measurement force (Fe1) by a preset amount, for the evaluation time (te), and determining a reference measurement force (Fes) which is a static force applied to the adhesive member when a distance by which a first portion of the adhesive member is detached from the substrate is equal to a preset distance (dt) is determined.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: June 6, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Han Ho Park, Hyung-Don Na, Kyung Jun Park, Eun Ji Park, Chang Seob Jung, Hyeon Deuk Hwang
  • Patent number: 11653538
    Abstract: A display device including a pixel comprises an EVDD driving unit outputting an AC driving voltage swinging between a high potential voltage and a low potential voltage according to voltages of a first control node and a second control node, and a plurality of sub-pixels connected to a data line and a gate line to receive the AC driving voltage by sharing an output node of the EVDD driving unit. Each of the sub-pixels may include a light emitting element, a driving element for supplying a current to the light emitting element according to a gate-source voltage, a switch element turned-on according to a scan signal to connect the data line to the gate of the driving element, and a capacitor connected between a gate and a source of the driving element.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: May 16, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Kyung Min Kim, In Hyo Han, Eun Ji Park
  • Patent number: D981863
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: March 28, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Eun Ji Park, Hyuk Lyul Kwon
  • Patent number: D982456
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: April 4, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Eun Ji Park, Hyuk Lyul Kwon
  • Patent number: D983048
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: April 11, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Eun Ji Park, Hyuk Lyul Kwon
  • Patent number: D991044
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: July 4, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hyuk Lyul Kwon, Eun Ji Park
  • Patent number: D991791
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: July 11, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hyuk Lyul Kwon, Eun Ji Park
  • Patent number: D991792
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: July 11, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hyuk Lyul Kwon, Eun Ji Park
  • Patent number: D994495
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: August 8, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Eun Ji Park, Hyuk Lyul Kwon
  • Patent number: D994496
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: August 8, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Eun Ji Park, Hyuk Lyul Kwon
  • Patent number: D997735
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: September 5, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Eun Ji Park, Seung Pyo Lee, Woo Jung Song
  • Patent number: D1012721
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: January 30, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Eun Ji Park, Hyuk Lyul Kwon
  • Patent number: D1015162
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: February 20, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Eun Ji Park, Hyuk Lyul Kwon, Eun Young Lee, Seung Ho Kim, Eun Ji Kim
  • Patent number: D1015163
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: February 20, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Eun Ji Park, Seung Pyo Lee, Woo Jung Song