Patents by Inventor Ha Na RA

Ha Na RA 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: 20240429542
    Abstract: Example embodiments include a battery module including a plurality of cells, an insulation sheet between the plurality of cells, the insulation sheet having an upper surface and a lower surface that face cells adjacent thereto, respectively, and a foam layer formed on two or more side surface portions, including an upper side surface portion, of a border side surface between the upper surface and the lower surface of the insulation sheet. Example embodiments also include a method of manufacturing the battery module, and a battery pack including the battery module.
    Type: Application
    Filed: April 26, 2024
    Publication date: December 26, 2024
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Seung Yong YANG, Myung Heui WOO, Ha Na RA, Bo Kyung RYU, Jae Hyun LEE, Hye Jin PARK
  • Publication number: 20240421383
    Abstract: Example embodiments relate to a battery module including a plurality of cells and an insulation member provided between the plurality of cells, the insulation member having an upper surface and a lower surface disposed so as to face cells adjacent thereto, respectively. The insulation member includes a first insulation sheet, a second insulation sheet, and an expansion layer formed between the first insulation sheet and the second insulation sheet. Example embodiments also include a method of manufacturing a battery module, and a battery pack including a battery module.
    Type: Application
    Filed: April 26, 2024
    Publication date: December 19, 2024
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Seung Yong YANG, Myung Heui WOO, Bo Kyung RYU, Ha Na RA, Jae Hyun LEE, Hye Jin PARK
  • Publication number: 20240421382
    Abstract: Examples include an insulation sheet for batteries, the insulation sheet including an aerogel layer including an aerogel and a coating layer configured to cover substantially the entire surface of the aerogel layer. The coating layer includes a flexible polymer and a flame retardant dispersed in the flexible polymer, and the elastic modulus of the coating layer measured in accordance with ASTM D882 is about 8 MPa or less. Examples also include method of manufacturing the insulation sheet, and a battery module including the insulation sheet.
    Type: Application
    Filed: April 22, 2024
    Publication date: December 19, 2024
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Seung Yong YANG, Myung Heui WOO, Bo Kyung RYU, Ha Na RA, Jae Hyun LEE, Hye Jin PARK
  • Publication number: 20240376365
    Abstract: Example embodiments include an aerogel composition for battery insulation sheets, the aerogel composition including an aerogel, a functional material including a binder, a dispersant, or a combination thereof, a flame retardant including a phosphorus-based material, and a solvent. Example embodiments also include a method of manufacturing the aerogel composition, a battery insulation sheet formed using the aerogel composition, and a battery module including the aerogel composition.
    Type: Application
    Filed: April 24, 2024
    Publication date: November 14, 2024
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Hye Jin PARK, Myung Heui WOO, Bo Kyung RYU, Seung Yong YANG, Ha Na RA, Jae Hyun LEE
  • Publication number: 20240376305
    Abstract: Example embodiments include an aerogel composition for battery insulation sheets, the aerogel composition including an aerogel, a functional material including a binder, a dispersant, or a combination thereof, and a solvent. The binder includes a first binder including an aqueous polymer binder and a second binder including a fluorocarbon-based binder. Example embodiments also include a method of manufacturing the aerogel composition, a battery insulation sheet formed using the aerogel composition, and a battery module including the aerogel composition.
    Type: Application
    Filed: April 22, 2024
    Publication date: November 14, 2024
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Hye Jin PARK, Myung Heui WOO, Bo Kyung RYU, Seung Yong YANG, Ha Na RA, Jae Hyun LEE
  • Publication number: 20240356100
    Abstract: A battery insulation sheet including an aerogel layer. The aerogel layer includes: a fibrillized polymer matrix comprising a dry binder; and aerogel particles distributed in the fibrillized polymer matrix.
    Type: Application
    Filed: April 18, 2024
    Publication date: October 24, 2024
    Inventors: Hye Jin PARK, Myung Heui WOO, Bo Kyung RYU, Seung Yong YANG, Jae Hyun LEE, Ha Na RA, Jung Hyo LEE, Hyun NAM, Jung Hyun NAM, Yun Sung YANG
  • Publication number: 20240347814
    Abstract: A battery insulation sheet includes a substrate, and an aerogel layer on the substrate, wherein the aerogel layer includes a fibrous support; an aerogel; and a functional material including a binder, a dispersant, or a combination thereof, and satisfies Formula 1 below: 50 ? A ? 100 , 000 , A = T i / D s , Formula ? 1 wherein, in Formula 1, Ti denotes a thickness of the aerogel layer, and Ds denotes an average diameter of the fibrous support.
    Type: Application
    Filed: August 3, 2023
    Publication date: October 17, 2024
    Inventors: Ha Na RA, Myung Heui WOO, Bo Kyung RYU, Hye Jin PARK, Jae Hyun LEE, Seung Yong YANG
  • Publication number: 20240343873
    Abstract: An aerogel composition for a battery insulation sheet is provided. The aerogel composition comprising: a solvent; a fibrous support; an aerogel; and a functional material including a binder, a dispersant, or a combination thereof. With respect to a total solid content of the aerogel composition, the fibrous support is present in a content range of 5 wt % to 70 wt %, the aerogel is present in a content range of 10 wt % to 90 wt %, and the functional material is present in a content range of 0.5 wt % to 20 wt %.
    Type: Application
    Filed: August 7, 2023
    Publication date: October 17, 2024
    Inventors: Ha Na RA, Myung Heui WOO, Bo Kyung RYU, Hye Jin PARK, Jae Hyun LEE, Seung Yong YANG
  • Publication number: 20240347816
    Abstract: An aerogel composition for a battery insulation sheet, a method of preparing the same, a battery insulation sheet formed using the same, and a method of manufacturing the battery insulation sheet are provided herein. The aerogel composition includes a solvent, a fibrous support, an aerogel, an antifoaming agent, and a functional material including a binder, a dispersant, or a combination thereof, wherein the fibrous support is 5 wt % to 70 wt %, the aerogel is 10 wt % to 90 wt %, the antifoaming agent is 0.05 wt % to 2 wt %, and the functional material is 0.5 wt % to 20 wt %, with respect to a total solid amount of the aerogel composition.
    Type: Application
    Filed: August 23, 2023
    Publication date: October 17, 2024
    Inventors: Ha Na RA, Myung Heui WOO, Bo Kyung RYU, Hye Jin PARK, Jae Hyun LEE, Seung Yong YANG
  • Patent number: 9771467
    Abstract: A thermoplastic resin composition includes a thermoplastic resin comprising a polycarbonate resin; inorganic fillers; and a sulfonate represented by Formula 1: wherein R1 is a C6 to C30 hydrocarbon group. The thermoplastic resin composition can have excellent impact resistance, rigidity, flame retardance, physical property balance therebetween, and the like.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: September 26, 2017
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Hyun Joo Han, Ji Hye Lee, Joong In Kim, Ha Na Ra, Su Hak Bae, Sung Hee Ahn, Min Jeong Lee
  • Patent number: 9321886
    Abstract: A silane compound is represented by Formula 1: wherein each R1 is independently a single bond, an ether group, a carbonyl group, a thioether group, a sulfone group, or a substituted or unsubstituted C1 to C20 hydrocarbon group, R2 and R3 are each independently a substituted or unsubstituted C1 to C20 hydrocarbon group, each R4 is independently hydrogen or a C1 to C5 hydrocarbon group, each X is independently halogen, a hydroxyl group, C1 to C20 alkoxy, or C6 to C20 aryloxy, each Y is independently a single bond, an amide group, a thioester group, a hydroxyethylene group, a carbonyl group, an aromatic group or an ester group, a and b are each independently an integer from 1 to 3, a+b is 4, no is an integer from 0 to 5, n is an integer from 5 to 50, and p and q are each independently an integer from 0 to 4.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: April 26, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Su Hak Bae, Sung Hee Ahn, Hyun Joo Han, Ha Na Ra, Hyun Ho Lee
  • Publication number: 20150344670
    Abstract: A thermoplastic resin composition includes a thermoplastic resin comprising a polycarbonate resin; inorganic fillers; and a sulfonate represented by Formula 1: wherein R1 is a C6 to C30 hydrocarbon group. The thermoplastic resin composition can have excellent impact resistance, rigidity, flame retardance, physical property balance therebetween, and the like.
    Type: Application
    Filed: May 26, 2015
    Publication date: December 3, 2015
    Inventors: Hyun Joo HAN, Ji Hye LEE, Joong In KIM, Ha Na RA, Su Hak BAE, Sung Hee AHN, Min Jeong LEE
  • Patent number: 9085674
    Abstract: A polycarbonate resin composition includes a polycarbonate resin; an inorganic filler, wherein the inorganic filler includes talc; and a novel silane compound represented by Formula 1: wherein R1 is C6 to C30 alkyl, R2 is a C6 to C30 hydrocarbon group, R3 is hydrogen or C1 to C5 alkyl, and n has an average value from about 0.1 to about 3. The polycarbonate resin composition can have excellent impact resistance with minimal or no reduction in molecular weight of the polycarbonate resin.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: July 21, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yong Tae Kim, Ha Na Ra, Joong In Kim, Su Hak Bae, Ji Hye Lee, Hyun Ho Lee, Hyun Joo Han
  • Publication number: 20150148472
    Abstract: A polycarbonate resin composition includes a polycarbonate resin; an inorganic filler, wherein the inorganic filler includes talc; and a novel silane compound represented by Formula: wherein R1 is C6 to C30 alkyl, R2 is a C6 to C30 hydrocarbon group, R3 is hydrogen or C1 to C5 alkyl, and n has an average value from about 0.1 to about 3. The polycarbonate resin composition can have excellent impact resistance with minimal or no reduction in molecular weight of the polycarbonate resin.
    Type: Application
    Filed: November 10, 2014
    Publication date: May 28, 2015
    Inventors: Yong Tae KIM, Ha Na RA, Joong In KIM, Su Hak BAE, Ji Hye LEE, Hyun Ho LEE, Hyun Joo HAN
  • Publication number: 20150148471
    Abstract: A silane compound is represented by Formula 1: wherein each R1 is independently a single bond, an ether group, a carbonyl group, a thioether group, a sulfone group, or a substituted or unsubstituted C1 to C20 hydrocarbon group, R2 and R3 are each independently a substituted or unsubstituted C1 to C20 hydrocarbon group, each R4 is independently hydrogen or a C1 to C5 hydrocarbon group, each X is independently halogen, a hydroxyl group, C1 to C20 alkoxy, or C6 to C20 aryloxy, each Y is independently a single bond, an amide group, a thioester group, a hydroxyethylene group, a carbonyl group, an aromatic group or an ester group, a and b are each independently an integer from 1 to 3, a+b is 4, no is an integer from 0 to 5, n is an integer from 5 to 50, and p and q are each independently an integer from 0 to 4.
    Type: Application
    Filed: February 3, 2015
    Publication date: May 28, 2015
    Inventors: Su Hak BAE, Sung Hee AHN, Hyun Joo HAN, Ha Na RA, Hyun Ho LEE
  • Publication number: 20150140248
    Abstract: A polycarbonate resin composition includes: a polycarbonate resin; inorganic fillers including flake and acicular fillers; and a sulfonate represented by Formula 1, wherein the sulfonate is present in an amount of about 0.1 parts by weight to about 1.0 part by weight based on about 100 parts by weight of the polycarbonate resin. The polycarbonate resin composition can exhibit excellent stiffness, excellent impact resistance, excellent property balance therebetween, and the like. wherein R1 is a C6 to C30 hydrocarbon group; M is an alkali or alkali earth metal; and n is 1 or 2.
    Type: Application
    Filed: October 23, 2014
    Publication date: May 21, 2015
    Inventors: Ha Na RA, Yong Tae KIM, Su Hak BAE, Sung Hee AHN, Ji Hye LEE, Hyun Ho LEE, Hyun Joo HAN
  • Publication number: 20140378589
    Abstract: A silane compound is represented by Formula 1: wherein each R1 is independently a single bond, an ether group, a carbonyl group, a thioether group, a sulfone group, or a substituted or unsubstituted C1 to C20 hydrocarbon group, R2 and R3 are each independently a substituted or unsubstituted C1 to C20 hydrocarbon group, each R4 is independently hydrogen or a C1 to C5 hydrocarbon group, each X is independently halogen, a hydroxyl group, or C1 to C20 alkoxy, each Y is independently a single bond, an amide group, a thioester group, a hydroxyethylene group, a carbonyl group, an aromatic group or an ester group, a and b are each independently an integer from 1 to 3, a+b is 4, m is an integer from 0 to 5, n is an integer from 5 to 50, and p and q are each independently an integer from 0 to 4.
    Type: Application
    Filed: February 17, 2014
    Publication date: December 25, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Su Hak BAE, Sung Hee AHN, Hyun Joo HAN, Ha Na RA, Hyun Ho LEE