Patents by Inventor Dong Sub An

Dong Sub An 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: 20230317419
    Abstract: Provided are a substrate processing apparatus and method capable of improving line edge roughness (LER). The substrate processing apparatus comprises a plasma generating space disposed between an electrode and an ion blocker, a processing space disposed under the ion blocker and for processing a substrate, a first gas supply module for providing a first gas for generating plasma to the plasma generating space, and a second gas supply module for providing an unexcited second gas to the processing space, wherein the first gas is a hydrogen-containing gas, the second gas includes a nitrogen-containing gas, and the substrate includes a photoresist pattern including carbon.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 5, 2023
    Inventors: Young Je UM, Wan Jae PARK, Joun Taek KOO, Dong Hun KIM, Seong Gil LEE, Ji Hwan LEE, Dong Sub OH, Myeong Sub NOH, Du Ri KIM
  • Publication number: 20230238615
    Abstract: A cylindrical secondary battery includes: an electrode assembly including a positive electrode plate having a positive electrode multi-tab, a separator, and a negative electrode plate having a negative electrode multi-tab, the positive electrode plate, the separator, and the negative electrode plate being laminated and wound; a cylindrical can accommodating the electrode assembly; a cap plate coupled at an upper end of the cylindrical can and being electrically connected to the negative electrode multi-tab; and a positive electrode terminal protruding upwardly through the cap plate and being electrically connected to the positive electrode multi-tab.
    Type: Application
    Filed: December 22, 2022
    Publication date: July 27, 2023
    Inventors: Jung Hyun PARK, Joo Youn SHIN, Joung Ku KIM, Jung Hyun KIM, Dong Sub LEE
  • Publication number: 20230223579
    Abstract: A cylindrical secondary battery includes: a cylindrical can having a circular bottom portion, a side portion extending from the bottom portion, a beading part concavely formed inwardly at one end of the side portion, and a crimping part formed by bending a distal end of the side portion; an electrode assembly in the can; and a cap assembly sealing the can. The cap assembly includes a gasket for insulation from the can, and an upper portion of the gasket in a direction away from the electrode assembly has a smaller thickness than a lower portion of the gasket.
    Type: Application
    Filed: January 10, 2023
    Publication date: July 13, 2023
    Inventors: Woo Hyuk CHOI, Tae Yoon LEE, Jun Hwan KWON, Jun Ho YANG, Joung Ku KIM, Hyun Suk PARK, Gwan Hyeon YU, Dong Sub LEE
  • Publication number: 20230215699
    Abstract: According to one aspect of the present invention, a method of treating a substrate within a chamber includes performing a unit cycle at least one time, in which the unit cycle includes a substrate treatment step of supplying a reaction gas in which radicals constituting plasma of a first treatment gas are mixed with a second treatment gas onto the substrate, wherein the substrate includes a first thin film, and a second thin film having a lower reactivity to the reaction gas than the first thin film.
    Type: Application
    Filed: December 12, 2022
    Publication date: July 6, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Myoungsub NOH, Seong Gil LEE, Dong-Hun KIM, Dong Sub OH, Jountaek KOO, Wan Jae PARK
  • Publication number: 20230207248
    Abstract: An exemplary embodiment of the present invention provides a substrate treating apparatus, including: a chamber having an inner space; a shower head for partitioning the inner space into an upper first zone and a lower second zone, and formed with a plurality of through holes; a support unit for supporting a substrate in the second zone; a gas supply unit for supplying gas to the first zone; a plasma source for forming a plasma in the first zone by exciting the gas; and an adsorption plate coupled to the shower head, in which a surface of the adsorption plate is provided with a material that adsorbs radicals contained in the plasma.
    Type: Application
    Filed: October 26, 2022
    Publication date: June 29, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Young Je UM, Min Sung HAN, Seong Gil LEE, Wan Jae PARK, Dong Sub OH, Yoon Jong JU, Myoung Sub NOH
  • Publication number: 20230197412
    Abstract: A substrate processing apparatus using plasma capable of efficiently controlling the selectivity ratio of a silicon layer and an oxide layer is provided. The substrate processing apparatus comprises a first space disposed between an electrode and an ion blocker; a second space disposed between the ion blocker and a shower head; a processing space under the shower head for processing a substrate; a first supply hole for providing a first gas for generating plasma to the first space; a second supply hole for providing a second gas to be mixed with an effluent of the plasma to the second space; and a first coating layer formed on a first surface of the shower head facing the second space, not formed on a second surface of the shower head facing the processing space, and containing nickel.
    Type: Application
    Filed: August 11, 2022
    Publication date: June 22, 2023
    Inventors: Seong Gil LEE, Young Je UM, Myoung Sub NOH, Dong Sub OH, Min Sung HAN, Dong Hun KIM, Wan Jae PARK
  • Publication number: 20230187745
    Abstract: A secondary battery is provided in which a first electrode (negative electrode) terminal and a second electrode (positive electrode) terminal may be concurrently (e.g., simultaneously) implemented in a cap assembly. A secondary battery includes: a case including a beading part and a crimping part; an electrode assembly physically coupled to the case and including a first electrode plate and a second electrode plate, the first electrode plate being electrically connected to the case; a first insulating gasket between the beading part and the crimping part; a cap plate coupled between the beading part and the crimping part through the first insulating gasket; a second insulating gasket extending through and coupled to the cap plate; and a rivet terminal extending through and physically coupled to the second insulating gasket, wherein the rivet terminal is electrically connected to the second electrode plate of the electrode assembly.
    Type: Application
    Filed: October 27, 2022
    Publication date: June 15, 2023
    Inventors: Woo Hyuk CHOI, Bong Geun KANG, Jun Hwan KWON, Kyoung Tae KIM, Joung Ku KIM, Hyun Suk PARK, Jun Ho YANG, Dong Sub LEE, Tae Yoon LEE
  • Publication number: 20230148026
    Abstract: A substrate treating method includes a temperature stabilizing step for stabilizing a temperature of the substrate to a process temperature in a treating space for treating a substrate, a pressure stabilizing step for stabilizing a pressure of a plasma space for generating a plasma and a pressure of the treating space to a process, the plasma space fluid communicating with the treating space, and a treating step for generating the plasma at the plasma space and treating the substrate using the plasma.
    Type: Application
    Filed: April 8, 2022
    Publication date: May 11, 2023
    Inventors: Seong Gil LEE, Myoung Sub NOH, Dong-Hun KIM, Young Je UM, Dong Sub OH, Jun Taek KOO, Wan Jae PARK
  • Publication number: 20230144896
    Abstract: A substrate treating apparatus configuring an individual LL for each PM and a semiconductor manufacturing facility including the same are provided. The semiconductor manufacturing facility comprises an index module including a first transfer robot and for carrying out and transferring a substrate mounted on a container using the first transfer robot, a transfer module including a second transfer robot and for relaying the substrate transferred by the index module using the second transfer robot, a buffer chamber for heating the substrate relayed by the transfer module, and a process chamber for treating the substrate heated by the buffer chamber, wherein the buffer chamber heats the substrate while the substrate waits before being loaded into the process chamber.
    Type: Application
    Filed: August 3, 2022
    Publication date: May 11, 2023
    Inventors: Young Je UM, Wan Jae PARK, Dong Hun KIM, Seong Gil LEE, Dong Sub OH, Myoung Sub NOH, Min Sung HAN, Jae Hoo LEE
  • Publication number: 20230136707
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a housing having an inner space; a plate separating the inner space into a first space which is above and a second space which is below and having a plurality of through holes; a first gas supply unit configured to supply a first gas to the first space; a plasma source for generating a plasma at the first space or the second space; and a monitoring unit installed at the plate and configured to monitor a characteristic of the plasma generated at the first space or the second space.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 4, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Dong-Hun KIM, Jun Taek KOO, Myoung Sub NOH, Dong Sub OH
  • Publication number: 20230097320
    Abstract: The present disclosure relates to probes for analyzing a chemical composition, and related methods of analyzing a chemical composition and of manufacturing probes for analyzing a chemical composition. A benefit of the disclosed probes and methods can include luminescent chemical sensor arrays for rapid, accurate, portable and economical qualitative and quantitative analysis of a broad range of chemical compositions. A benefit of the methods disclosed herein can include the rapid, simple, and accurate analysis of trace chemicals present in chemical compositions.
    Type: Application
    Filed: December 9, 2020
    Publication date: March 30, 2023
    Inventors: Samuel George DUNNING, Robert TOKER, Simon M. HUMPHREY, Samuel T. CHILL, Dong Sub KIM, Talitha VANWIE
  • Publication number: 20230059293
    Abstract: Proposed is a method of processing micro-holes formed in an upper mold used for adsorbing, transferring, and laminating a thin structure. The micro-holes drilled by setting n mono-layers in a thickness direction of the upper mold, applying the femtosecond pulsed laser beam onto a second mono-layer in a given pattern, processing the micro-holes at a thickness of the next mono-layer in a 2D manner, and sequentially applying the femtosecond pulsed laser beam to the mono-layers while lowering a focus of the laser in units of 1 /n. The femtosecond pulsed laser beam is applied along inner surfaces of the micro-holes, thereby adjusting a dimension of a diameter of each of the micro-holes to be processed, and improving surface roughness of each of the inner surfaces of the micro-holes. Surroundings of an inlet-side edge are chamfered or rounded to prevent generation of the burrs and damage to the thin film sheet.
    Type: Application
    Filed: June 1, 2022
    Publication date: February 23, 2023
    Inventors: Sung Hwan KIM, Hyoung Shik KANG, Dong Sub PARK
  • Publication number: 20230052262
    Abstract: Disclosed are an outer ring for an oil pump having an increased number and size of open pores in a surface of a molded article and a method for manufacturing the outer ring.
    Type: Application
    Filed: August 10, 2022
    Publication date: February 16, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, MYUNG HWA IND. CO., LTD.
    Inventors: Hak Soo Kim, Dong Sub Song, Jung Beom Koo
  • Publication number: 20230005788
    Abstract: A method for fabricating a semiconductor device includes: forming a dielectric layer over a substrate; forming a hole-shaped partial via in the dielectric layer; forming a line-shaped trench that partially overlaps with the partial via and has a greater line width than a line width of the partial via in the dielectric layer; forming a hole-shaped via that has a smaller line width than the line width of the partial via and penetrates the dielectric layer on a lower surface of the partial via; and gap-filling the via, the partial via and the trench with a conductive material, wherein a lower surface of the trench is positioned at a higher level than the lower surface of the partial via.
    Type: Application
    Filed: December 7, 2021
    Publication date: January 5, 2023
    Inventors: Nam Yeal LEE, Seung Won LEE, Dong Sub KWAK
  • Patent number: 11539039
    Abstract: A negative electrode for a lithium secondary battery, in which a LiF layer comprising amorphous LiF in an amount of 30 mol % or more is formed on a negative electrode active material layer comprising a carbon-based active material, a lithium secondary battery comprising the same, and a preparation method thereof.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: December 27, 2022
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Oh Byong Chae, Eun Kyung Kim, Dong Sub Jung, Sang Wook Woo, Ju Ho Chung, Hee Won Choi
  • Publication number: 20220393154
    Abstract: A negative electrode active material, including: a graphite core; a first carbon coating layer on the graphite core; and a second carbon coating layer on the first carbon coating layer, wherein a crystallinity of the second carbon coating layer is lower than a crystallinity of the first carbon coating layer, or the second carbon coating layer includes hard carbon and the first carbon coating layer includes soft carbon. A negative electrode including the negative electrode active material and a lithium secondary battery including the same are also disclosed.
    Type: Application
    Filed: September 29, 2020
    Publication date: December 8, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Dong-Sub JUNG, Hyun-Chul KIM, Chang-Ju LEE, Sang-Wook WOO
  • Publication number: 20220352499
    Abstract: A negative electrode and a secondary battery including the negative electrode, the negative electrode includes a negative electrode active material layer, the negative electrode active material layer includes a negative electrode active material, the negative electrode active material includes a carbon-based negative electrode active material particles. Each carbon-based negative electrode active material particle includes a core comprising a plurality of flake artificial graphite primary particles; natural graphite present on the core; and an amorphous carbon-based material, wherein the natural graphite is present in the carbon-based negative electrode active material particles in an amount of 10 wt % to 30 wt %, and the carbon-based negative electrode active material particles have a sphericity of 0.78 to 0.83.
    Type: Application
    Filed: September 22, 2020
    Publication date: November 3, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Chang Ju LEE, Sang Wook WOO, Dong Sub JUNG, Suk In NOH
  • Publication number: 20220344660
    Abstract: A method for preparing a spheronized carbonaceous negative electrode active material, including the steps of: mixing microgranular scaly graphite with macrogranular scaly graphite, wherein the macrogranular scaly graphite has a larger average particle diameter than the microgranular scaly graphite, to form a mixture, and spheronizing the mixture to prepare spheronized granulated particles; carrying out carbon coating of the spheronized granulated particles; and disintegrating the carbon-coated spheronized granulated particles.
    Type: Application
    Filed: September 29, 2020
    Publication date: October 27, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun-Chul KIM, Sang-Wook WOO, Dong-Sub JUNG
  • Publication number: 20220306444
    Abstract: Disclosed is an apparatus for opening and closing sample storage containers, including: a housing 110 having an external appearance provided such that a handle 130 held by a user is exposed; a driving device 180 for generating driving force to rotate a rotation shaft; a key 150 fitted and coupled to a lid 1 of at least one sample storage container and configured to be rotated by the driving force; and an ejector 160 for pressing the lid 1 when the handle 130 is pressed, so that the key 150 is disengaged from the lid 1.
    Type: Application
    Filed: March 19, 2022
    Publication date: September 29, 2022
    Inventors: Min Ho Lee, Eu-Ree Ahn, Kyungmyung Lee, Jong Keun Jung, Yoonjung Cho, Dong Sub Lee, Jin Myung Lee
  • Patent number: 11389498
    Abstract: The present invention relates to an anti-inflammatory composition and a composition for treatment of an inflammatory disease, both comprising a composite plant extract and, more particularly, to an anti-inflammatory composition comprising a composite plant extract including a Perilla frutescens extract and an Atractylodes macrocephala Koidzumi extract; a preparation method thereof; and a pharmaceutical composition comprising the composite extract for treatment of an inflammatory disease.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: July 19, 2022
    Assignee: Korea Atomic Energy Research Institute
    Inventors: Chang-Hyun Jin, Seung-Young Lee, Bo-Mi Nam, Yang-Kang So, Dong-Sub Kim, Si-Yong Kang, Jin-Baek Kim, Il-Yun Jeong