Patents by Inventor Jung-Min Han

Jung-Min Han 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: 11144644
    Abstract: An update management apparatus and an update verification apparatus and method of a control system. The update verification apparatus of the control system includes a file type classification unit for classifying one or more input update files into any one file type of a firmware file, a patch file, and another type of file; an integrity verification unit for verifying integrity of the update files based on the file types of the update files; and an update file generation unit for generating a final update file from the update files, the integrity of which has been verified.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: October 12, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Tae-Yeon Kim, Chan-Woo Bae, Hee-Min Kim, Hyeong-Min Seo, Jung-Hwa Han, Sung-Il Lee, Eung-Ki Park
  • Publication number: 20210305190
    Abstract: Semiconductor packages may include a semiconductor chip on a substrate and an under-fill layer between the semiconductor chip and the substrate. The semiconductor chip may include a semiconductor substrate including first and second regions, and an interlayer dielectric layer that may cover the semiconductor substrate and may include connection lines. First conductive pads may be on the first region and may be electrically connected to some of the connection lines. Second conductive pads may be on the second region and may be electrically isolated from all of the connection lines. The semiconductor chip may also include a passivation layer that may cover the interlayer dielectric layer and may include holes that may expose the first and second conductive pads, respectively. On the second region, the under-fill layer may include a portion that may be in one of the first holes and contact one of the second conductive pads.
    Type: Application
    Filed: January 12, 2021
    Publication date: September 30, 2021
    Inventors: Jimin Choi, Jung-Hoon Han, Yeonjin Lee, Jong-Min Lee, Jihoon Chang
  • Patent number: 11114654
    Abstract: Disclosed are a negative electrode active material including lithium titanium oxide particles, wherein the lithium titanium oxide particles have an average particle diameter (D50) of 0.5-9 ?m, a specific surface area of 3-7 m2/g, and a pellet density of 1.7 g/cc or more under a pressure of 64 MPa, and a lithium secondary battery including the same.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: September 7, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Bo-Ram Lee, Sung-Bin Park, Ji-Young Park, Chi-Ho Jo, Jung-Min Han, Hyuck Hur, Wang-Mo Jung
  • Publication number: 20210135195
    Abstract: A positive electrode active material precursor is provided, which includes a transition metal hydroxide particle represented by Formula 1 and a cobalt oxide particle and a manganese oxide particle attached to the surface of the transition metal hydroxide particle. A preparation method thereof, a positive electrode active material prepared using the same, a positive electrode including the positive electrode active material, and a secondary battery including the positive electrode are also provided.
    Type: Application
    Filed: November 21, 2018
    Publication date: May 6, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Dong Hwi Kim, Wang Mo Jung, Dong Hun Lee, Sung Bin Park, Ji Hye Kim, Hyung Man Cho, Jung Min Han
  • Publication number: 20210135187
    Abstract: The present invention relates to a positive electrode active material for a secondary battery which includes a lithium composite transition metal oxide including nickel (Ni), cobalt (Co), and manganese (Mn), wherein the lithium composite transition metal oxide includes the nickel (Ni) in an amount of 65 mol % or more and the manganese (Mn) in an amount of 5 mol % or more based on a total amount of transition metals, and wherein the electrode positive active material is composed of a single particle, having a crystallite size of 180 nm or more.
    Type: Application
    Filed: May 15, 2019
    Publication date: May 6, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Sung Bin PARK, Dong Hun LEE, Hyung Man CHO, Jung Min HAN, Jin Tae HWANG, Wang Mo JUNG
  • Patent number: 10930934
    Abstract: A positive active material for a rechargeable lithium battery including a lithium metal compound and a phosphorus (P)-containing compound on the surface of the lithium metal compound. A content of phosphorus (P) of the phosphorus-containing compound is about 0.1 atom % to about 10 atom % based on the total amount of elements on the surface of the positive active material. A method of preparing the same and rechargeable lithium battery including the same are also provided.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: February 23, 2021
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Ming-Zi Hong, Ki-Hyun Kim, Do-Hyung Park, Jung-Min Han, Jae-Ho Lee
  • Publication number: 20200381719
    Abstract: A positive electrode active material includes a center portion including a first lithium transition metal oxide with an average composition represented by Formula 1, Li1+a1(Nib1Coc1Mnd1Ale1M1f1)O2??[Formula 1] wherein, in Formula 1, ?0.1?a1?0.2, 0.8?b1<1.0, 0<c1?0.2, 0<d1?0.1, 0<e1?0.05, 0?f1?0.05, b1/c1?25, and b1/d1?20, and M1 includes at least one selected from the group consisting of Mg, Ti, Zr, Nb, and W, and a surface portion including a second lithium transition metal oxide with an average composition represented by Formula 2, Li1+a2(Nib2Coc2Mnd2Ale2M1f2)O2??[Formula 2] wherein, in Formula 2, ?0.1?a2?0.2, 0.6?b2?0.95, 0<c2?0.2, 0<d2?0.1, 0<e2?0.05, 0?f2?0.05, b2/c2<13, and b2/d2?3, and M1 includes at least one selected from the group consisting of Mg, Ti, Zr, Nb, and W.
    Type: Application
    Filed: January 2, 2019
    Publication date: December 3, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Byung Chun Park, Ji Hye Kim, Jung Min Han, Wang Mo Jung
  • Publication number: 20200335783
    Abstract: A positive electrode material including a first positive electrode active material represented by Formula 1 and a second positive electrode active material represented by Formula 2, a positive electrode including the same, and a lithium secondary battery including the positive electrode are provided. The positive electrode material has a bimodal particle size distribution including large diameter particles and small diameter particles, and the difference in average particle diameter (D50) between the large diameter particles and the small diameter particles is 3 ?m or greater.
    Type: Application
    Filed: November 21, 2018
    Publication date: October 22, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Dong Hun Lee, Wang Mo Jung, Sung Bin Park, Ji Hye Kim, Dong Hwi Kim, Hyung Man Cho, Jung Min Han
  • Publication number: 20200313158
    Abstract: Disclosed are a negative electrode active material including lithium titanium oxide particles, wherein the lithium titanium oxide particles have an average particle diameter (D50) of 0.5-9 ?m, a specific surface area of 3-7 m2/g, and a pellet density of 1.7 g/cc or more under a pressure of 64 MPa, and a lithium secondary battery including the same.
    Type: Application
    Filed: March 21, 2018
    Publication date: October 1, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Bo-Ram LEE, Sung-Bin PARK, Ji-Young PARK, Chi-Ho JO, Jung-Min HAN, Hyuck HUR, Wang-Mo JUNG
  • Publication number: 20200266438
    Abstract: A positive electrode material for a secondary battery, including a first positive electrode active material and a second positive electrode active material, wherein the first positive electrode active material and the second positive electrode active material consist of a lithium composite transition metal oxide including at least two or more transition metals selected from the group consisting of nickel (Ni), cobalt (Co) and manganese (Mn) are provided. The average particle size (D50) of the first positive electrode active material is two or more times larger than that of the second positive electrode active material, and the first positive electrode active material has a concentration gradient in which at least one of Ni, Co or Mn contained in the lithium composite transition metal oxide has a concentration difference of 1.5 mol % or more between the center and the surface of a particle of the lithium composite transition metal oxide.
    Type: Application
    Filed: November 21, 2018
    Publication date: August 20, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Jung Min Han, Wang Mo Jung, Dong Hun Lee, Sung Bin Park, Ji Hye Kim, Dong Hwi Kim, Hyung Man Cho
  • Publication number: 20200266439
    Abstract: A method of preparing a positive electrode active material for a secondary battery includes preparing a positive electrode active material precursor including nickel (Ni), cobalt (Co), and at least one selected from the group consisting of manganese (Mn) and aluminum (Al); and forming a lithium composite transition metal oxide by mixing the positive electrode active material precursor and a lithium source and performing calcination, wherein the positive electrode active material precursor includes nickel (Ni) in an amount of 60 mol % or more out of the entire metal element, and a molar ratio (Li/M) of lithium (Li) of the lithium source to the entire metal element (M) of the positive electrode active material precursor is greater than 1.1.
    Type: Application
    Filed: November 13, 2018
    Publication date: August 20, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Sung Bin Park, Wang Mo Jung, Dong Hun Lee, Ji Hye Kim, Dong Hwi Kim, Hyung Man Cho, Jung Min Han
  • Publication number: 20200259173
    Abstract: A positive electrode active material for a secondary battery including a core part and a shell part formed around the core part is provided. Here, the core part and the shell part include a lithium composite transition metal oxide including Ni and Co, and at least one or more selected from the group consisting of Mn and Al, and a ratio of the diameter of the core part to the total diameter of a particle of the positive electrode active material is 0.5 to 0.85, and the shell part has a concentration gradient such that a Ni concentration at the start point of the shell part near the core part is 30 mol % or higher than that at the end point of the shell part near the particle surface.
    Type: Application
    Filed: November 8, 2018
    Publication date: August 13, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Ji Hye Kim, Wang Mo Jung, Dong Hun Lee, Sung Bin Park, Dong Hwi Kim, Hyung Man Cho, Jung Min Han
  • Patent number: 10718078
    Abstract: Provided are a method for manufacturing circular knitting fusible interlining having an outer edge forming process by thermal fixing and the fusible interlining manufactured by the method. The method for manufacturing circular knitting fusible interlining having an outer edge forming process by thermal fixing, includes: (a) flatly unfolding a circular knitting unprocessed fabric cut after being knitted with a solution dyed yarn; (b) applying hot air to both edges of the circular knitting unprocessed fabric that are cut and rolled and performing thermal fixing thereon; (c) putting the circular knitting unprocessed fabric having the thermally-fixed edges into a heating cylinder and producing a processed fabric having bulkiness due to thermal contraction; and (d) applying an adhesive to the processed fabric to produce fusible interlining.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: July 21, 2020
    Assignee: JJ TRADING CO., LTD.
    Inventors: Soon-Koo Han, Doo-Yeon Kim, Jung-Min Han
  • Patent number: 10720634
    Abstract: The present disclosure relates to a method for producing a positive electrode for a secondary battery, the method including applying a composition for forming a positive electrode on a positive electrode current collector to form a positive electrode mixture layer, and rolling the positive electrode mixture layer such that the elongation of the positive electrode current collector is less than 1%, to produce a positive electrode.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: July 21, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Ji Hye Kim, Wang Mo Jung, Byung Chun Park, Ji Hoon Ryu, Jung Min Han
  • Publication number: 20200185716
    Abstract: A method for producing a positive electrode active material, a positive electrode active material produced thereby, and a positive electrode and a lithium secondary battery including the same are provided. The method includes preparing a nickel-manganese-aluminum precursor having an atomic fraction of nickel of 90 atm % or greater in all transition metals, and mixing the nickel-manganese-aluminum precursor, a cobalt raw material, and a lithium raw material and heat treating the mixture.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 11, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Jin Tae Hwang, Dong Hun Lee, Sung Bin Park, Hyung Man Cho, Jung Min Han, Wang Mo Jung
  • Publication number: 20200185714
    Abstract: A positive electrode material and a method of producing thereof is provided. The positive electrode material having a bimodal particle diameter distribution and including large-diameter particles and small-diameter particles, wherein the small-diameter particle is a lithium composite transition metal oxide in the form of a single particle and containing a rock salt phase formed on a surface portion thereof.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 11, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Jung Min Han, Dong Hun Lee, Sung Bin Park, Hyung Man Cho, Jin Tae Hwang, Wang Mo Jung
  • Publication number: 20200185713
    Abstract: A method for producing a high-nickel positive electrode active material, a positive electrode active material produced thereby, and a positive electrode and a lithium secondary battery including the same is provided. The method includes preparing a lithium composite transition metal oxide having a nickel content of 80 atm % or greater among transition metals, washing the lithium composite transition metal oxide, and mixing the washed lithium composite transition metal oxide with an aluminum raw material and heat treating the mixture at a temperature of 650° C. to 690° C. to obtain a positive electrode active material having a surface portion doped with aluminum.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 11, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Jin Tae Hwang, Dong Hun Lee, Sung Bin Park, Hyung Man Cho, Jung Min Han, Wang Mo Jung
  • Publication number: 20200155655
    Abstract: The present invention relates to a composition comprising the UNE-L domain of leucyl-tRNA synthetase as an effective ingredient for increasing muscle. More particularly, the UNE-L domain of LRS according to the present invention, which is a region that controls activity of Vps34, activates mTORC1 involved in protein synthesis and increases myocyte differentiation and muscle fiber regeneration, thus finding useful application in muscle augmentation.
    Type: Application
    Filed: November 8, 2019
    Publication date: May 21, 2020
    Inventors: Mee Sup Yoon, Jie Chen, Kook Son, Cheol Soo Choi, Sunghoon Kim, Jung Min Han
  • Publication number: 20200052294
    Abstract: A negative electrode active material including lithium titanium oxide particles, wherein the lithium titanium oxide particles have a Na content of 50 ppm-300 ppm, a K content of 500 ppm-2400 ppm and a crystallite size of 100-200 nm, and a lithium secondary battery including the same.
    Type: Application
    Filed: March 13, 2018
    Publication date: February 13, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Sung-Bin PARK, Ji-Young PARK, Bo-Ram LEE, Chi-Ho JO, Jung-Min HAN, Hyuck HUR, Wang-Mo JUNG
  • Publication number: 20190316286
    Abstract: Provided are a method for manufacturing circular knitting fusible interlining having an outer edge forming process by thermal fixing and the fusible interlining manufactured by the method. The method for manufacturing circular knitting fusible interlining having an outer edge forming process by thermal fixing, includes: (a) flatly unfolding a circular knitting unprocessed fabric cut after being knitted with a solution dyed yarn; (b) applying hot air to both edges of the circular knitting unprocessed fabric that are cut and rolled and performing thermal fixing thereon; (c) putting the circular knitting unprocessed fabric having the thermally-fixed edges into a heating cylinder and producing a processed fabric having bulkiness due to thermal contraction; and (d) applying an adhesive to the processed fabric to produce fusible interlining.
    Type: Application
    Filed: August 24, 2017
    Publication date: October 17, 2019
    Applicant: JJ TRADING CO., LTD.
    Inventors: Soon-Koo HAN, Doo-Yeon KIM, Jung-Min HAN