Patents by Inventor Sang Won Bae

Sang Won Bae 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: 11978901
    Abstract: A cathode for a lithium secondary battery includes a cathode current collector, and a cathode active material layer formed on the cathode current collector. The cathode active material layer includes a cathode active material and a conductive material ID/IG is in a range from 0.5 to 1.25 in a Raman spectrum of the cathode active material layer. The cathode active material includes lithium metal oxide particles containing nickel and manganese and having a content of cobalt of less than 2 mol % among all elements except for lithium and oxygen.
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: May 7, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Yong Seok Lee, Jae Ram Kim, Ji Won Na, Sang Won Bae, Yeon Hwa Song, Ki Joo Eom, Myung Ro Lee, Jae Yeong Lee, Hyun Joong Jang
  • Publication number: 20240136510
    Abstract: A positive electrode active material including a first lithium composite oxide particle including a secondary particle formed by aggregation of one or more primary particles, and a coating oxide occupying at least a part of at least one of surfaces of the secondary particle, grain boundaries between the primary particles, or surfaces of the primary particles, the positive electrode active material satisfying an equation of 1.3?a/b?3.0, wherein a represents a max peak intensity at 2theta=44.75° to 44.80° and b represents a max peak intensity at 2theta=45.3° to 45.6° in X-ray diffraction (XRD) analysis using Cu K? radiation.
    Type: Application
    Filed: May 21, 2023
    Publication date: April 25, 2024
    Inventors: Yu Gyeong CHUN, Moon Ho CHOI, Yoon Young CHOI, Jong Seung SHIN, Yong Hwan GWON, Jin Ho BAE, Ji Won KIM, Sang Hyeok KIM
  • Publication number: 20240125908
    Abstract: A method for manufacturing a LiDAR device is proposed. The method may include providing a LiDAR module including a laser emitting module and a laser detecting module to a target region. The method may also include adjusting, on the basis of first detecting data obtained from the laser detecting module, a relative position of a detecting optic module with respect to the laser detecting module. The method may further include adjusting, on the basis of image data obtained from at least one image sensor, a relative position of an emitting optic module with respect to the laser emitting module.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 18, 2024
    Inventors: Chan M LIM, Dong Kyu KIM, Chang Mo JEONG, Hoon Il JEONG, Eunsung KWON, Junhyun JO, Bumsik WON, Suwoo NOH, Sang Shin BAE, Seong Min YUN, Jong Hyun YIM
  • Publication number: 20240120616
    Abstract: A secondary battery includes an electrode assembly having a positive electrode provided with a positive electrode tab, a separator, and a negative electrode provided with a negative electrode tab, the positive electrode, the separator, and the negative electrode being wound, the electrode assembly having a core part at a center thereof; a can configured to receive the electrode assembly therein, the negative electrode tab being connected to the can; a cap assembly coupled to an opening of the can, the positive electrode tab being connected to the cap assembly; and a reinforcing member provided on an end of the separator exposed beyond the positive electrode or the negative electrode to prevent heat of the positive electrode tab or the negative electrode tab from being transferred to the separator.
    Type: Application
    Filed: April 19, 2022
    Publication date: April 11, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Soon Kwan KWON, Su Taek JUNG, Seok Hoon JANG, Hyeok JEONG, Sang Ho BAE, Byeong Kyu LEE, Seong Won CHOI, Min Wook KIM, Yong Jun LEE
  • Patent number: 11944661
    Abstract: The present invention provides a pharmaceutical composition for prevention or treatment of a stress disease and depression, the pharmaceutical composition be safely useable without toxicity and side effects by using an extract of leaves of Vaccinium bracteatum Thunb., which is natural resource of Korea, so that the reduction of manufacturing and production costs and the import substitution and export effects can be expected through the replacement of a raw material for preparation with a plant inhabiting in nature.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: April 2, 2024
    Assignee: JEONNAM BIOINDUSTRY FOUNDATION
    Inventors: Chul Yung Choi, Dool Ri Oh, Yu Jin Kim, Eun Jin Choi, Hyun Mi Lee, Dong Hyuck Bae, Kyo Nyeo Oh, Myung-A Jung, Ji Ae Hong, Kwang Su Kim, Hu Won Kang, Jae Yong Kim, Sang O Pan, Sung Yoon Park, Rack Seon Seong
  • Patent number: 11937472
    Abstract: An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: March 19, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Gab Kim, Hyun Min Cho, Tae Sung Kim, Yu-Gwang Jeong, Su Bin Bae, Jin Seock Kim, Sang Gyun Kim, Hyo Min Ko, Kil Won Cho, Hansol Lee
  • Publication number: 20240079568
    Abstract: A lithium secondary battery includes a cathode, a separator, and an anode including an anode current collector and an anode active material layer formed on the anode current collector and facing the cathode with the separator interposed therebetween. The anode active material layer includes a first anode active material layer formed on the anode current collector and including a first anode active material and a first anode binder containing a styrene-butadiene-based rubber (SBR) binder and a second anode active material layer formed on the first anode active material layer and including a second anode active material and a second anode binder containing a acryl-based binder. Each of the first anode active material and the second anode active material includes a silicon-based active material and a graphite-based material and contains 2 to 9.5 parts by weight of silicon with respect to the 100 part by weight of the graphite-based active material.
    Type: Application
    Filed: October 25, 2023
    Publication date: March 7, 2024
    Inventors: Yong Seok LEE, Jung Hwan KIM, Myung Ro LEE, Sang Won BAE, Ji Hee BAE
  • Patent number: 11876217
    Abstract: A lithium secondary battery includes a cathode, a separator, and an anode including an anode current collector and an anode active material layer formed on the anode current collector and facing the cathode with the separator interposed therebetween. The anode active material layer includes a first anode active material layer formed on the anode current collector and including a first anode active material and a first anode binder containing a styrene-butadiene-based rubber (SBR) binder and a second anode active material layer formed on the first anode active material layer and including a second anode active material and a second anode binder containing a acryl-based binder. Each of the first anode active material and the second anode active material includes a silicon-based active material and a graphite-based material and contains 2 to 9.5 parts by weight of silicon with respect to the 100 part by weight of the graphite-based active material.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: January 16, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Yong Seok Lee, Jung Hwan Kim, Myung Ro Lee, Sang Won Bae, Ji Hee Bae
  • Publication number: 20240006606
    Abstract: A cathode for a lithium secondary battery includes a cathode current collector, and a cathode active material layer formed on the cathode current collector. The cathode active material layer includes a cathode active material and a conductive material ID/IG is in a range from 0.5 to 1.25 in a Raman spectrum of the cathode active material layer. The cathode active material includes lithium metal oxide particles containing nickel and manganese and having a content of cobalt of less than 2 mol % among all elements except for lithium and oxygen.
    Type: Application
    Filed: June 20, 2023
    Publication date: January 4, 2024
    Inventors: Yong Seok LEE, Jae Ram KIM, Ji Won NA, Sang Won BAE, Yeon Hwa SONG, Ki Joo EOM, Myung Ro LEE, Jae Yeong LEE, Hyun Joong JANG
  • Publication number: 20230331209
    Abstract: Disclosed a vehicle brake system in which the structure required when transmitting a wake-up signal in response to a pedal input can be further simplified, the vehicle brake system comprising: a pedal travel sensor (PTS) which senses whether pressure is being applied to the pedal and the amount of pressure being applied; and a wake recognition circuit which is connected to the PTS such that electricity can flow directly in both directions, and which receives a signal from the PTS and wakes up an electronic control unit (ETU), wherein the PTS delivers the output signal to the wake recognition circuit if the output signal is at least a preset value.
    Type: Application
    Filed: September 24, 2021
    Publication date: October 19, 2023
    Inventors: Seo Hyoung KIM, Sang Woo KIM, Mo Ran YANG, Sang Won BAE, You RI JUNG, Sun Joo KIM
  • Publication number: 20230288799
    Abstract: A method of forming patterns includes coating a metal-containing resist composition on a substrate, sequentially coating two types of compositions for removing edge beads along an edge of the substrate, performing a heat-treatment including drying and heating to form a metal-containing resist film on the substrate, and exposing and developing the metal-containing resist film to form a resist pattern; or coating a metal-containing resist composition on a substrate, coating a composition for removing edge beads along an edge of the substrate, performing a heat-treatment including drying and heating to form a metal-containing resist film on the substrate, exposing the metal-containing resist film, and developing with a developing solution composition to form a resist pattern, wherein details of the two types of compositions for removing edge beads and the developing solution composition are as described in the specification.
    Type: Application
    Filed: December 5, 2022
    Publication date: September 14, 2023
    Inventors: Hyungrang Moon, Youngkwon Kim, Ryunmin Heo, Minyoung Lee, Minsoo Kim, Kyuwon Lee, Jung Min Choi, Cheol Hong Park, Moohyun Koh, Sang Won Bae, Jungah Kim
  • Publication number: 20230272279
    Abstract: Disclosed is a ruthenium etchant composition containing periodic acid and ammonium ions and having a pH of 6 to 7.5. Further disclosed are a pattern formation method including a step of etching a ruthenium metal film using the etchant composition, a method of manufacturing a display device array substrate by employing the pattern formation method, and a display device array substrate manufactured by the method.
    Type: Application
    Filed: February 28, 2023
    Publication date: August 31, 2023
    Inventors: Ji-Won Kim, Jin-Kyu Roh, Hyo-Joong Yoon, Han-Woo Park, Min-Jae Sung, Soo-Jin Kim, Jung-Min Oh, Sang-Won Bae
  • Publication number: 20230246169
    Abstract: An anode active material for a lithium secondary battery according to embodiments of the present invention includes a carbon-based active material and a silicon-based active material including silicon-based active material particles having a particle size distribution in a range from 1 ?m to 19 ?m. A lithium secondary battery having improved life-span and rapid charge/discharge properties at room temperature is provided.
    Type: Application
    Filed: February 2, 2023
    Publication date: August 3, 2023
    Inventors: Yong Seok LEE, Jae Ram KIM, Sang Won BAE, Yeon Hwa SONG, Ki Joo EOM, Myung Ro LEE, Jae Yeong LEE, Hyun Joong JANG
  • Patent number: 11676824
    Abstract: A chemical mechanical polishing (CMP) apparatus includes a polishing pad on a polishing platen, a polishing head on the polishing pad, the polishing head having a membrane to hold a wafer on the polishing pad, and a polishing slurry feeding line to feed a polishing slurry, and a retainer ring around the membrane and in contact with the polishing pad to prevent detachment of the wafer, the retainer ring including a polishing slurry feeding inlet connected to the polishing slurry feeding line to feed the polishing slurry onto the polishing pad.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-kwon Kim, Seung-ho Park, Sang-won Bae, Woo-in Lee, Hyo-san Lee, Sun-jae Jang
  • Publication number: 20230037563
    Abstract: A metal-containing photoresist developer composition, and a method of forming patterns including a step of developing using the same are provided. The metal-containing photoresist developer composition includes an organic solvent, and a heptagonal ring compound substituted with at least one hydroxy group (—OH). The heptagonal ring compound has at least two double bonds in the ring.
    Type: Application
    Filed: July 6, 2022
    Publication date: February 9, 2023
    Inventors: Ryunmin HEO, Hyungrang MOON, Minyoung LEE, Minsoo KIM, Youngkwon KIM, Jaehyun KIM, Changsoo WOO, Jung Min CHOI, Moohyun KOH, Jungah KIM, Sungan DO, Sang Won BAE, Hoon HAN, SukKoo HONG
  • Publication number: 20230038110
    Abstract: A composition for removing edge beads from a metal-containing resist, and a method of forming patterns including step of removing edge beads using the same are provided. The composition for removing edge beads from a metal-containing resist includes an organic solvent, and a heptagonal ring compound substituted with at least one hydroxyl group (—OH). The heptagonal ring compound has at least two double bonds in the ring.
    Type: Application
    Filed: July 6, 2022
    Publication date: February 9, 2023
    Inventors: Minyoung LEE, Hyungrang MOON, Ryunmin HEO, Minsoo KIM, Youngkwon KIM, Jaehyun KIM, Changsoo WOO, Jung Min CHOI, Moohyun KOH, Jungah KIM, Sungan DO, Sang Won BAE, Hoon HAN, SukKoo HONG
  • Publication number: 20220407052
    Abstract: Lithium secondary batteries for improving life span and resistance properties are disclosed. In an aspect, a cathode composition for a lithium secondary battery includes a cathode active material that includes a first cathode active material particle having a secondary particle shape and a second cathode active material particle having a single particle shape, and a conductive material including a linear-type conductive material.
    Type: Application
    Filed: June 9, 2022
    Publication date: December 22, 2022
    Inventors: Yong Seok LEE, Jae Ram KIM, Jung Hwan KIM, Jae Yun MIN, Sang Won BAE, Myung Ro LEE, Jae Yeong LEE, Hyun Joong JANG
  • Publication number: 20220328827
    Abstract: Provided are a negative electrode for a secondary battery including: a current collector; a first coating layer including a point-type conductive material and a binder, formed on the current collector; and a second coating layer including a silicon-based active material, formed on the first coating layer, and a lithium secondary battery including the same.
    Type: Application
    Filed: December 30, 2021
    Publication date: October 13, 2022
    Inventors: Yong Seok Lee, Sang Won Bae, Myung Ro Lee, Jae Ram Kim, Jung Hwan Kim
  • Publication number: 20220320317
    Abstract: A method for manufacturing a semiconductor device, the method including forming a fin type pattern including a lower pattern and an upper pattern on a substrate, the upper pattern including a plurality of sacrificial layers and a plurality of sheet patterns alternately stacked on the lower pattern; forming a field insulating film on the substrate and the fin type pattern such that the field insulation film covers side walls of the lower pattern; forming a passivation film on the field insulating film such that the passivation film extends along an upper surface of the field insulating film; and removing the plurality of sacrificial layers after forming the passivation film.
    Type: Application
    Filed: March 14, 2022
    Publication date: October 6, 2022
    Applicant: Soulbrain Co., Ltd.
    Inventors: Chang Ju YEOM, Chang Su JEON, Jung Min OH, Sang Won BAE, Jae Sung LEE, Hyo San LEE, Jung Hun LIM
  • Patent number: 11462772
    Abstract: An electrode assembly is provided. The electrode assembly has a plurality of electrode plates having one or both sides of each of the electrode plates that are coated with an electrode active material and are stacked with a separator interposed between the respective electrode plates. The separator includes a surplus outer periphery of a size greater than the outer periphery of an electrode plate, an electrode tab which extends from the outer periphery of the electrode plate and protrudes outwardly beyond the outer periphery of the separator is formed on each electrode plate, and at least some of the separators forming the electrode assembly have an insulation-enhancing part for suppressing heat shrinkage of a separator formed in the surplus outer peripheries thereof which are adjacent to the respective electrode tabs.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: October 4, 2022
    Inventors: Hye Dam Jo, Jong Hun Kim, Hyun Wook Kim, Sang Won Bae, Ji Hee Bae, Jang Hyuk Hong