Patents by Inventor Dong Ok

Dong Ok 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: 20250149597
    Abstract: Provided is an anodeless electrode, and more particularly, to an anodeless electrode including a current collector, and a conductive flexible thin-film layer disposed on the current collector. The conductive flexible thin-film layer includes a conductive polymer, a soft polymer, and metal nanoparticles. The metal nanoparticles have a diameter of about 20 nm to about 100 nm, and are contained in an amount of about 20 wt % to about 50 wt % with respect to the sum of weights of the conductive polymer and the soft polymer.
    Type: Application
    Filed: September 5, 2024
    Publication date: May 8, 2025
    Inventors: Dong Ok SHIN, Young-Gi LEE, Seong Eun JO, Seok Hun KANG, YOUNG SAM PARK, Jaecheol CHOI
  • Publication number: 20250062212
    Abstract: There is provided a semiconductor package comprising: a substrate that includes a first surface and a second surface, wherein the second surface is opposite to the first surface; a first connection member and a second connection member on the second surface of the substrate; an upper pad on the first surface of the substrate, wherein the upper pad is electrically connected to the first connection member; a circuit pattern on the first surface of the substrate, wherein the circuit pattern is electrically connected to the second connection member; an upper passivation film on the first surface of the substrate, wherein the upper passivation film at least partially exposes the upper pad and the circuit pattern; a bump on the upper pad; and a semiconductor chip on the bump, wherein the circuit pattern is electrically separated from the semiconductor chip.
    Type: Application
    Filed: March 14, 2024
    Publication date: February 20, 2025
    Inventors: Ki Won BAEK, Dong Ok KWAK
  • Publication number: 20250022130
    Abstract: According to the disclosure, the image generating module generates a second multi-slice medical image set having a low resolution in a preset direction by reconstructing a first multi-slice medical image set received from an outside to have a cutting plane perpendicular to a slice plane in the preset direction, generates a third multi-slice medical image set, of which a resolution is improved as much as an integer multiple in the preset direction in slice images included in the second multi-slice medical image set through a deep learning model trained in advance by inputting the second multi-slice medical image set to the deep learning model, and generates and outputs a 3D high-resolution image improved in resolution based on the third multi-slice medical image set.
    Type: Application
    Filed: July 12, 2024
    Publication date: January 16, 2025
    Inventors: Dong Ok KIM, Jong Hyo Kim
  • Patent number: 12176575
    Abstract: Provided is a method of preparing a coating composition for a separator of a secondary battery, and particularly a method including dispersing a first monomer and a surfactant in a solvent to form micelles, adding a first initiator to the solvent and performing first polymerization reaction to form a precursor solution including an emulsion-type binder, and adding a second monomer and a second initiator to the precursor solution and performing second polymerization reaction to form an aqueous binder solution including a solution-type binder, wherein the emulsion-type binder has a core shape, the solution-type binder has a shell shape wrapping the emulsion-type binder, and the emulsion-type binder and the solution-type binder are chemically bonded.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: December 24, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Young-Gi Lee, Ju Young Kim, Seok Hun Kang, Kwang Man Kim, Young Sam Park, Dong Ok Shin
  • Patent number: 12132205
    Abstract: Provided is a lithium composite anode including a metal film, and lithium ion conductors and electron conductors dispersed on one surface of the metal film, wherein portions of the lithium ion conductors and electron conductors are impregnated into the metal film from the one surface of the metal film.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: October 29, 2024
    Assignee: SK INNOVATION CO., LTD.
    Inventors: Ju Young Kim, Young-Gi Lee, Kwang Man Kim, Dong Ok Shin
  • Publication number: 20240304856
    Abstract: Provided is a lithium secondary battery including a first electrode, a second electrode spaced apart from the first electrode, a solid electrolyte disposed between the first electrode and the second electrode, wherein the solid electrolyte includes a fibril and a plurality of sulfide particles, the fibril includes polytetrafluoroethylene, the fibril surrounds at least some of the sulfide particles or is in contact with at least some of the sulfide particles.
    Type: Application
    Filed: March 5, 2024
    Publication date: September 12, 2024
    Inventors: Seokyoon YOON, YOUNG SAM PARK, Seok Hun KANG, Jaecheol CHOI, Dong Ok SHIN, Young-Gi LEE, Ju Young KIM, Jinyoung KIM
  • Publication number: 20240288396
    Abstract: The present disclosure relates to a biosensor including a first substrate having a hydrophobic surface on one side thereof, a second substrate disposed on the first substrate and having a hydrophilic surface on one side thereof, a support layer having a predetermined height to provide a space between the hydrophobic surface of the first substrate and the hydrophilic surface of the second substrate, one or more electrode layers formed in the space, and an enzyme reaction layer formed on the electrode layer.
    Type: Application
    Filed: June 28, 2022
    Publication date: August 29, 2024
    Inventors: Dong-Yeop LEE, Dong-Ok KIM
  • Patent number: 12046756
    Abstract: Provided is a cellulose derivative composition for a secondary battery binder, a method of preparing a composition for a secondary battery electrode, including the same, and a secondary battery including the same. According to the inventive concept, the cellulose derivative composition for a secondary battery binder may include a compound represented by Formula 1 below.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: July 23, 2024
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Young-Gi Lee, Dong Ok Shin, Yong Min Lee, Seoungwoo Byun, Juhye Song, Kwang Man Kim, Dohwan Kim, Ju Young Kim, Jimin Oh
  • Publication number: 20240170729
    Abstract: Provided is a separator for a lithium secondary battery. The separator for the lithium secondary battery may include a separator substrate, a first coating layer on the separator substrate, and a second coating layer on the first coating layer, wherein the first coating layer includes a solid electrolyte, and the second coating layer includes a lithium compound.
    Type: Application
    Filed: November 17, 2023
    Publication date: May 23, 2024
    Inventors: Dong Ok SHIN, Young-Gi LEE, JINWOO LEE, Myeong Ju LEE, Seong Eun JO, Jaecheol CHOI
  • Publication number: 20240153831
    Abstract: An apparatus and method for measuring air currents on the surface of a substrate, which can accurately measure the magnitude and direction of air currents on the surface of a wafer with wafer-type air current measurement sensors, are provided. The apparatus includes: a first air current measurement module measuring a magnitude of air currents on a surface of a first substrate, which is processed in accordance with a semiconductor manufacturing process; a second air current measurement module measuring a movement direction of the air currents; and a power module supplying power to the first and second air current measurement modules, wherein the first air current measurement module, the second air current measurement module, and the power module are mounted on a second substrate, which has the same shape as the first substrate.
    Type: Application
    Filed: October 19, 2023
    Publication date: May 9, 2024
    Inventors: Yong Jun SEO, Su Jin CHAE, Sang Hyun SON, Sang Min HA, Young Sik BANG, Jeong Mo HWANG, Dong Ok AHN
  • Patent number: 11884852
    Abstract: The present invention is to provide multilayered multiple quantum dot-doped nanoparticles, each of the multiple quantum dot-doped nanoparticles has a structure consisting of an inorganic core particle, a quantum dot-embedded layer, and a silica/quantum dot composite shell. The multiple quantum dot-doped nanoparticles can be used to detect biomolecules with improved quantum yield (QY) and brightness while maintaining a large area covered by the quantum dots and stable bonds of the quantum dots. Therefore, the multiple quantum dot-doped nanoparticles are suitable for bioapplications, including bioplatforms and highly sensitive methods for detecting biomolecules.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: January 30, 2024
    Assignees: BIOSQUARE INC., KONKUK UNIVERSITY INDUSTRIAL COOPERATION CORP
    Inventors: Bong Hyun Jun, Sung Wook Yoon, Yoon Sik Lee, Dong Ok Choi, Xuan Hung Pham, Tae Han Kim, Jung Won Kim
  • Patent number: 11881642
    Abstract: An antenna apparatus includes a dielectric layer; a patch antenna pattern disposed on an upper surface of the dielectric layer and including an upper surface having a polygonal shape, a plurality of feed vias respectively disposed to penetrate the dielectric layer by at least a portion of a thickness of the dielectric layer, respectively disposed to be biased toward a first side and a second side, different from each other, from a center of the polygonal shape of the patch antenna pattern, and respectively disposed to be spaced apart from the patch antenna pattern, and a plurality of feed patterns respectively electrically connected to an upper end of a corresponding feed via, among the plurality of feed vias, respectively disposed to be spaced apart from the patch antenna pattern, and configured to provide a feed path to the patch antenna pattern, wherein the polygonal shape of the patch antenna pattern has a structure in which the first side and a third side between the first and second sides form an obtuse
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: January 23, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Nam Ki Kim, Jeong Ki Ryoo, Won Cheol Lee, Jae Min Keum, Dong Ok Ko, Shin Haeng Heo
  • Publication number: 20230411678
    Abstract: Provided are a solid electrolyte membrane, an all-solid-state battery including the same and methods of manufacturing thereof. The solid electrolyte membrane includes a texture-type support having oppositely disposed first side and second side, and having multiple pores inside thereof, and a solid electrolyte filling up the pores and covering at least one side of the support, wherein the support may include a lithium salt, a polymer material or a first solid electrolyte material, or combinations thereof, and show ion conductivity. The solid electrolyte may include a second solid electrolyte material.
    Type: Application
    Filed: October 21, 2022
    Publication date: December 21, 2023
    Inventors: Seok Hun Kang, Young-Gi Lee, Young Sam Park, Dong Ok Shin, Jaecheol Choi
  • Publication number: 20230378602
    Abstract: Provided is a method for manufacturing a binder for coating a secondary battery separator, wherein the method may include performing a first polymerization on a first monomer to form a precursor solution including a chain-type particle, and adding a second monomer to the precursor solution and performing a second polymerization to form an emulsion particle on the chain-type particle. In an embodiment, the second polymerization may include an emulsification polymerization in which the chain-type particle acts as an emulsifier.
    Type: Application
    Filed: May 18, 2023
    Publication date: November 23, 2023
    Applicants: Electronics and Telecommunications Research Institute, APEC, LTD.
    Inventors: Jaecheol CHOI, Sang Won HWANG, Jun Hee PARK, Young Jae JANG, Young-Gi LEE, Ju Young KIM, Dong Ok SHIN
  • Publication number: 20230350438
    Abstract: A process measurement apparatus and method capable of increasing production by decreasing an operating time are provided. The process measurement method is performed by a computing device, and includes receiving a plurality of sensed values from a plurality of sensors disposed in a wafer-type temperature sensor, generating a first temperature value of a first heating zone based on the plurality of sensed values, and determining a first compensation value based on a first difference value corresponding to a difference between the first temperature value and a target value, wherein a first compensation ratio between the first difference value and the first compensation value when the first difference value is a first value is different from a second compensation ratio between the first difference value and the first compensation value when the first difference value is a second value.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 2, 2023
    Inventors: Yong Jun Seo, Sang Hyun Son, Sang Min Ha, Hyeong Jun Cho, Dong Ok Ahn
  • Publication number: 20230343994
    Abstract: The present disclosure relates to an all-solid-state secondary battery, and more particularly, to an all-solid-state secondary battery including a positive electrode, a negative electrode, and a solid electrolyte layer disposed between the positive electrode and the negative electrode. Here, at least one of the positive electrode and the negative electrode includes a sulfide-based active material, the sulfide-based active material has a particle size of about 50 nm to about 5 µm, and the sulfide-based active material has a grain size of about 1 nm to about 10 nm.
    Type: Application
    Filed: April 26, 2022
    Publication date: October 26, 2023
    Inventors: Ju Young KIM, Young-Gi LEE, Yong Min LEE, Seok Hun KANG, Kwang Man KIM, Ju Mi KIM, Joonam PARK, Dong Ok SHIN, Jimin OH, Myeong Ju LEE
  • Patent number: 11777219
    Abstract: An antenna apparatus includes a dielectric layer; a patch antenna pattern disposed on an upper surface of the dielectric layer and including an upper surface having a polygonal shape, a plurality of feed vias respectively disposed to penetrate the dielectric layer by at least a portion of a thickness of the dielectric layer, respectively disposed to be biased toward a first side and a second side, different from each other, from a center of the polygonal shape of the patch antenna pattern, and respectively disposed to be spaced apart from the patch antenna pattern, and a plurality of feed patterns respectively electrically connected to an upper end of a corresponding feed via, among the plurality of feed vias, respectively disposed to be spaced apart from the patch antenna pattern, and configured to provide a feed path to the patch antenna pattern, wherein the polygonal shape of the patch antenna pattern has a structure in which the first side and a third side between the first and second sides form an obtuse
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: October 3, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Nam Ki Kim, Jeong Ki Ryoo, Won Cheol Lee, Jae Min Keum, Dong Ok Ko, Shin Haeng Heo
  • Publication number: 20230299349
    Abstract: A lithium battery according to the inventive concept includes: a first electrode structure; a second electrode structure separated from the first electrode structure; and an electrolyte between the first electrode structure and the second electrode structure, wherein the electrolyte includes: a lithium salt; an organic solvent; and an additive, the additive includes a polymer additive, and the polymer additive may be a mixture of at least two or more polymers among a halogen-based polymer, a silicon-based polymer and an acrylic polymer, or a copolymer thereof.
    Type: Application
    Filed: December 19, 2022
    Publication date: September 21, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jaecheol CHOI, Kwang Man KIM, Young-Gi LEE, Seok Hun KANG, Ju Young KIM, Dong Ok SHIN, Jimin OH
  • Patent number: 11764483
    Abstract: An antenna apparatus includes a ground plane, a patch antenna pattern disposed on an upper surface of the ground plane, a feed via penetrating the ground plane and spaced apart from the patch antenna pattern, and a coiled feed pattern electrically connected to an upper end of the feed via, spaced apart from the patch antenna pattern, and configured to provide a feed path to the patch antenna pattern, wherein at least a portion of the coiled feed pattern is coiled, wherein the patch antenna pattern includes an aperture portion corresponding to the coiled feed pattern.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: September 19, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Won Cheol Lee, Jeong Ki Ryoo, Nam Ki Kim, Jae Min Keum, Dong Ok Ko, Shin Haeng Heo
  • Patent number: 11756815
    Abstract: Disclosed is an apparatus for precisely monitoring warpage deformation of a substrate. The apparatus includes a sensing unit and a processor. The sensing unit is removably mounted on the substrate and detects information on the warpage deformation of the substrate during a treatment process performed on the substrate. The processor generates warpage state information on the basis of the warpage information detected by the sensing unit.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: September 12, 2023
    Assignee: SEMES CO., LTD.
    Inventors: Yong Jun Seo, Sang Hyun Son, Sang Min Ha, Dong Ok Ahn