Patents by Inventor Ho Seok Yang

Ho Seok Yang 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: 11161277
    Abstract: The present disclosure herein relates to a mold for manufacturing a slab. More particularly, the mold includes a first fabric layer, a first rubber layer disposed on the first fabric layer, a second fabric layer disposed on the first rubber layer, and a second rubber layer disposed on the second fabric layer. Here, the second rubber layer includes a base part and a frame part extending from an edge of the base part. Also, the base part and the frame part are integrated with each other.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: November 2, 2021
    Inventor: Ho Seok Yang
  • Publication number: 20190240874
    Abstract: The present disclosure herein relates to a mold for manufacturing a slab. More particularly, the mold includes a first fabric layer, a first rubber layer disposed on the first fabric layer, a second fabric layer disposed on the first rubber layer, and a second rubber layer disposed on the second fabric layer. Here, the second rubber layer includes a base part and a frame part extending from an edge of the base part. Also, the base part and the frame part are integrated with each other.
    Type: Application
    Filed: February 1, 2019
    Publication date: August 8, 2019
    Inventor: Ho Seok YANG
  • Patent number: 10347940
    Abstract: An electrolyte for a rechargeable lithium battery includes an organic solvent including C3 to C5 alkyl propionate, and the electrolyte further includes a lithium salt and a compound represented by Chemical Formula 1, wherein, in Chemical Formula 1, k, l, and m are independently integers of 0 to 20, k, l, and m are selected, so that Chemical Formula 1 has an asymmetric structure, n is an integer of 1 to 7, and R1, R2, R3, R4, R5, and R6 are independently hydrogen, an alkyl group, an alkoxy group, or a fluoroalkyl group.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: July 9, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yun-Hee Kim, Ho-Seok Yang, Min-Young Lee, Se-Jeong Park, Hyun-Woo Kim, Su-Jeong Koh
  • Patent number: 10236532
    Abstract: Disclosed are an additive for an electrolyte represented by the following Chemical Formula 1, and an electrolyte and a rechargeable lithium battery including the same: wherein R1 to R4 and n are the same as described in the detailed description.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: March 19, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jin-Hyeok Lim, Ho-Seok Yang, Yun-Hee Kim, Young Sam Park, Hee-Yeon Hwang, Hyun-Woo Kim
  • Patent number: 10069167
    Abstract: An electrolyte for a rechargeable lithium battery includes a non-aqueous organic solvent; a lithium salt; a first compound represented by Chemical Formula 1; and a second compound represented by Chemical Formula 2, wherein an amount of the first compound is about 0.05 wt % to about 10 wt % and an amount of the second compound is about 0.05 wt % to about 10 wt %. In Chemical Formulae 1 and 2, the substituents are the same as defined in the detailed description.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: September 4, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yun-Hee Kim, Ho-Seok Yang, Jin-Hyeok Lim, Hee-Yeon Hwang, Min-Young Lee, Se-Jeong Park, Min-Seo Kim, Hyun-Woo Kim, Su-Jeong Koh
  • Patent number: 9966633
    Abstract: Disclosed are an electrolyte for a rechargeable lithium battery including a lithium salt, organic solvent and an additive including a compound represented by the following Chemical Formula 1 and a rechargeable lithium battery including the same. In the above Chemical Formula 1, R is the same as described in the detailed description.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: May 8, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Yun-Hee Kim, Ho-Seok Yang, Young Sam Park, Jin-Hyeok Lim, Hee-Yeon Hwang, Hyun-Woo Kim, Se-Jeong Park, Min-Young Lee
  • Patent number: 9935334
    Abstract: An electrolyte for a rechargeable lithium battery includes a lithium salt, a non-aqueous organic solvent, and an additive. The additive is represented by Chemical Formula 1, and is included in an amount of about 0.05 wt % to about 3 wt % based on the total amount of the electrolyte. A rechargeable lithium battery including the same is also disclosed. Chemical Formula 1 is as described in the present specification.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: April 3, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jin-Hyeok Lim, Ho-Seok Yang, Yun-Hee Kim, Young Sam Park, Hee-Yeon Hwang, Hyun-Woo Kim, Se-Jeong Park, Min-Young Lee
  • Patent number: 9871269
    Abstract: Disclosed are an electrolyte for a rechargeable lithium battery including a lithium salt, a non-aqueous organic solvent, and an additive represented by the following Chemical Formula 1, and a rechargeable lithium battery including the same. Definition of Chemical Formula 1 is the same as described in the detailed description.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: January 16, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Min-Young Lee, Ho-Seok Yang, Yun-Hee Kim, Young Sam Park, Jin-Hyeok Lim, Hee-Yeon Hwang, Hyun-Woo Kim, Se-Jeong Park
  • Patent number: 9825334
    Abstract: Disclosed is a rechargeable lithium battery including a positive electrode; a negative electrode including a negative active material, the negative active material including a silicon-based material; and an electrolyte solution including a lithium salt, a non-aqueous organic solvent, and an additive. The additive includes an ethylene carbonate-based compound represented by Chemical Formula 1 and a pyridine-based compound represented by Chemical Formula 2: R11, R12 and R1 to R5 are each independently hydrogen, a halogen, a substituted or unsubstituted C1 to C20 alkyl group, or a C1 to C20 haloalkyl group; at least one of R11 and R12 is a halogen; and at least one of R1 to R5 is a halogen.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: November 21, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yun-Hee Kim, Ho-Seok Yang, Jin-Hyeok Lim, Hee-Yeon Hwang, Hyun-Woo Kim
  • Patent number: 9819057
    Abstract: A rechargeable lithium battery includes a compound represented by Chemical Formula 1: In Chemical Formula 1, each of k, l, and m is independently an integer of 0 to 20, n is an integer of 1 to 7, and k, l and m are selected such that the compound of Chemical Formula 1 has an asymmetrical structure. The compound of Chemical Formula 1 may be included in the positive electrode, the negative electrode, or the electrolyte of the rechargeable lithium battery.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: November 14, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Seung Bum Suh, Ho-Seok Yang, Maeng-Eun Lee, Dai-In Park, Jee-Won Kang, Jin-Hyunk Lim, Hee-Yeon Hwang, Yun-Hee Kim, Kyeong-Beom Cheong, Seon-Hong Lee, Ho-Gon You, Alexey Kashaev, Dae-Yup Shin
  • Publication number: 20170288268
    Abstract: An electrolyte for a rechargeable lithium battery includes an organic solvent including C3 to C5 alkyl propionate, and the electrolyte further includes a lithium salt and a compound represented by Chemical Formula 1, wherein, in Chemical Formula 1, k, l, and m are independently integers of 0 to 20, k, l, and m are selected, so that Chemical Formula 1 has an asymmetric structure, n is an integer of 1 to 7, and R1, R2, R3, R4, R5, and R6 are independently hydrogen, an alkyl group, an alkoxy group, or a fluoroalkyl group.
    Type: Application
    Filed: September 15, 2016
    Publication date: October 5, 2017
    Inventors: Yun-Hee KIM, Ho-Seok YANG, Min-Young LEE, Se-Jeong PARK, Hyun-Woo KIM, Su-Jeong KOH
  • Patent number: 9660295
    Abstract: An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery, the electrolyte including a lithium salt, a non-aqueous organic solvent, and an additive represented by the following Chemical Formula 1: wherein, in Chemical Formula 1, R1 to R3 are each independently a substituted or unsubstituted C1 to C10 alkylene group, a substituted or unsubstituted C3 to C30 cycloalkylene group, a substituted or unsubstituted C6 to C30 arylene group, or a substituted or unsubstituted C2 to C30 heteroarylene group.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: May 23, 2017
    Assignee: Samsung SDI CO., Ltd.
    Inventors: Hee-Yeon Hwang, Ho-Seok Yang, Yun-Hee Kim, Jin-Hyeok Lim, Min-Young Lee, Se-Jeong Park, Hyun-Woo Kim
  • Patent number: 9620818
    Abstract: An electrolyte for a rechargeable lithium battery includes a lithium salt, an organic solvent and an additive. The organic solvent includes a sulfur-containing compound represented by Chemical Formula 1, and the additive includes a phosphazene compound represented by Chemical Formula 2. A rechargeable lithium battery including the electrolyte may have improved performance and safety. In Chemical Formulae 1 and 2, the substituents are as defined in the detailed description.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: April 11, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Il Han, Duck-Hyun Kim, Young Sam Park, Moon-Sung Kim, Woo-Cheol Shin, Bong-Chull Kim, Jeong-Hye Lee, E-Rang Cho, Min-Young Lee, Ho-Seok Yang, Byung-Hwa Kim, Young-Hwan Park
  • Publication number: 20170069934
    Abstract: An electrolyte for a rechargeable lithium battery includes a non-aqueous organic solvent; a lithium salt; a first compound represented by Chemical Formula 1; and a second compound represented by Chemical Formula 2, wherein an amount of the first compound is about 0.05 wt % to about 10 wt % and an amount of the second compound is about 0.05 wt % to about 10 wt %. In Chemical Formulae 1 and 2, the substituents are the same as defined in the detailed description.
    Type: Application
    Filed: June 9, 2016
    Publication date: March 9, 2017
    Inventors: Yun-Hee KIM, Ho-Seok YANG, Jin-Hyeok LIM, Hee-Yeon HWANG, Min-Young LEE, Se-Jeong PARK, Min-Seo KIM, Hyun-Woo KIM, Su-Jeong KOH
  • Publication number: 20160056505
    Abstract: An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery, the electrolyte including a lithium salt, a non-aqueous organic solvent, and an additive represented by the following Chemical Formula 1: wherein, in Chemical Formula 1, R1 to R3 are each independently a substituted or unsubstituted C1 to C10 alkylene group, a substituted or unsubstituted C3 to C30 cycloalkylene group, a substituted or unsubstituted C6 to C30 arylene group, or a substituted or unsubstituted C2 to C30 heteroarylene group.
    Type: Application
    Filed: July 2, 2015
    Publication date: February 25, 2016
    Inventors: Hee-Yeon HWANG, Ho-Seok YANG, Yun-Hee KIM, Jin-Hyeok LIM, Min-Young LEE, Se-Jeong PARK, Hyun-Woo KIM
  • Patent number: 9263765
    Abstract: A cyclotriphosphazene compound comprising a fluorinated cyclotriphosphazene compound having at least one fluorine atom substituted with a group represented by Formula 1 below, a method of preparing the cyclotriphosphazene compound, an electrolyte including the cyclotriphosphazene compound, and a lithium secondary battery including the electrolyte are provided: *A-[B—CN]x??[Formula 1] A being a heteroatom having an unshared electron pair; * representing a binding site for bonding the group represented by Formula 1 to a phosphorus (P) atom of the fluorinated cyclotriphosphazene compound; B being a substituted or unsubstituted C1-C5 alkylene group; and x being 1 or 2.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: February 16, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Young Sam Park, Ho-Seok Yang, Yun-Hee Kim, Jin-Hyeok Lim, Hee-Yeon Hwang
  • Publication number: 20160006076
    Abstract: Disclosed are an electrolyte for a rechargeable lithium battery including a lithium salt, organic solvent and an additive including a compound represented by the following Chemical Formula 1 and a rechargeable lithium battery including the same. In the above Chemical Formula 1, R is the same as described in the detailed description.
    Type: Application
    Filed: April 13, 2015
    Publication date: January 7, 2016
    Inventors: Yun-Hee KIM, Ho-Seok YANG, Young Sam PARK, Jin-Hyeok LIM, Hee-Yeon HWANG, Hyun-Woo KIM, Se-Jeong PARK, Min-Young LEE
  • Patent number: 9203108
    Abstract: An electrolyte solution for a rechargeable lithium battery that includes a lithium salt; a non-aqueous organic solvent including ethyl acetate; and an additive including a sultone-based compound, wherein the sultone-based compound is included in an amount ranging from 0.1 to 5 wt % based on the total amount of the electrolyte solution is provided.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: December 1, 2015
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Mi-Hyeun Oh, Ho-Seok Yang, Dai-In Park, Jin-Hyunk Lim
  • Publication number: 20150325880
    Abstract: Disclosed is a rechargeable lithium battery including a positive electrode; a negative electrode including a negative active material, the negative active material including a silicon-based material; and an electrolyte solution including a lithium salt, a non-aqueous organic solvent, and an additive. The additive includes an ethylene carbonate-based compound represented by Chemical Formula 1 and a pyridine-based compound represented by Chemical Formula 2: R11, R12 and R1 to R5 are each independently hydrogen, a halogen, a substituted or unsubstituted C1 to C20 alkyl group, or a C1 to C20 haloalkyl group; at least one of R11 and R12 is a halogen; and at least one of R1 to R5 is a halogen.
    Type: Application
    Filed: March 18, 2015
    Publication date: November 12, 2015
    Inventors: Yun-Hee KIM, Ho-Seok YANG, Jin-Hyeok LIM, Hee-Yeon HWANG, Hyun-Woo KIM
  • Publication number: 20150295275
    Abstract: An electrolyte for a rechargeable lithium battery includes a lithium salt, an organic solvent and an additive. The organic solvent includes a sulfur-containing compound represented by Chemical Formula 1, and the additive includes a phosphazene compound represented by Chemical Formula 2. A rechargeable lithium battery including the electrolyte may have improved performance and safety. In Chemical Formulae 1 and 2, the substituents are as defined in the detailed description.
    Type: Application
    Filed: January 21, 2015
    Publication date: October 15, 2015
    Inventors: Sang-Il Han, Duck-Hyun Kim, Young Sam Park, Moon-Sung Kim, Woo-Cheol Shin, Bong-Chull Kim, Jeong-Hye Lee, E-Rang Cho, Min-Young Lee, Ho-Seok Yang, Byung-Hwa Kim, Young-Hwan Park