Patents by Inventor Hae Jin LIM

Hae Jin LIM 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: 20170170437
    Abstract: Disclosed herein is a battery cell configured such that an electrode assembly having a positive electrode/separator/negative electrode structure is received in an electrode assembly receiving part formed in a pouch-type battery case in a sealed state together with an electrolyte, wherein the battery case is provided with sealed parts, formed by thermally welding the outer edge of the battery case in the state in which the electrode assembly is received in the battery case together with the electrolyte, one or more recesses are formed in opposite side sealed parts adjacent to an upper end sealed part, at which electrode terminals are located, and/or a lower end sealed part in a state in which the recesses are formed from outsides of the side sealed parts toward a vertical middle axis of the battery cell so as to prevent wrinkles from being formed in the sealed parts of the battery case when the battery cell is bent, and portions of the side sealed parts in which the recesses are located are sealed at a higher
    Type: Application
    Filed: February 10, 2015
    Publication date: June 15, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Jin Soo LEE, Joo Hwan SUNG, Sung Pil YOON, Seong Min KIM, Jung Koo KANG, Ju Bin KIM, Hae Jin LIM, Seunghe WOO
  • Publication number: 20160351864
    Abstract: Disclosed herein is a battery cell configured to have a structure in which an electrode assembly, including positive electrodes and negative electrodes stacked in the state in which separators are disposed respectively between the positive electrodes and the negative electrodes, is mounted in a cell case in the state in which the electrode assembly is impregnated with an electrolyte, wherein the electrode assembly and the cell case are deformable in response to the shape of a device in which the battery cell is mounted, and anti-wrinkle members, for preventing wrinkles from being formed in the cell case when the cell case is deformed, are added to at least portions of the outer surfaces of the electrode assembly.
    Type: Application
    Filed: October 31, 2014
    Publication date: December 1, 2016
    Applicant: LG Chem, Ltd.
    Inventors: Sung Pil Yoon, Jin Soo Lee, Joo Hwan Sung, Seong Min Kim, Jung Koo Kang, Ju Bin Kim, Hae Jin Lim, Seunghe Woo
  • Publication number: 20160334703
    Abstract: New photobase generators suitable for use in photoresists are provided that correspond to Formula (I): X1—R1—O—C(?O)N(R2)R3??(I) wherein X1 is an optionally substituted aromatic group; R1 is a linker; and R2 and R3 are the same or different optionally substituted linear, branched or cyclic aliphatic group or an optionally substituted aromatic group, wherein at least one of R2 and R3 is an optionally substituted branched alkyl group having 4 or more carbon atoms.
    Type: Application
    Filed: May 12, 2016
    Publication date: November 17, 2016
    Inventors: Min-Kyung Jang, Eui-Hyun Ryu, Chang-Young Hong, Myung Yeol Kim, Jung-June Lee, Dong-Je Hong, Dong-Yong Kim, Hae-Jin Lim, Jae Yun Ahn, Ohk-Min Jeon
  • Publication number: 20160329595
    Abstract: Disclosed herein is a battery cell having an electrode assembly mounted in a variable cell case in a state in which the electrode assembly is impregnated with an electrolyte, the battery cell being configured to be flexibly deformed in response to the shape of a device, in which the battery cell is mounted, wherein a coating part including inert particles is formed on at least one outer surface of the electrode assembly.
    Type: Application
    Filed: January 5, 2015
    Publication date: November 10, 2016
    Applicant: LG CHEM, LTD.
    Inventors: Jung Koo KANG, Jin Soo LEE, Joo Hwan SUNG, Sung Pil YOON, Seong Min KIM, Ju Bin KIM, Hae Jin LIM, Seunghe WOO
  • Publication number: 20160322611
    Abstract: Disclosed herein is a battery cell having an electrode assembly mounted in a variable cell case in a state in which the electrode assembly is impregnated with an electrolyte, the battery cell being configured to be flexibly deformed in response to the shape of a device, in which the battery cell is mounted, wherein an uppermost end electrode and/or a lowermost end electrode of the electrode assembly in the direction in which electrodes are stacked is provided on an electrode current collector thereof, facing the inner surface of the cell case, with an electrode mixture including inert particles, 10 to 100% of the inert particles being distributed on the surface of the electrode mixture such that a concave-convex structure is formed in the surface of the electrode mixture in vertical section.
    Type: Application
    Filed: January 5, 2015
    Publication date: November 3, 2016
    Applicant: LG Chem, Ltd.
    Inventors: Jung Koo Kang, Jin Soo Lee, Joo Hwan Sung, Sung Pil Yoon, Seong Min Kim, Ju Bin Kim, Hae Jin Lim, Seunghe Woo
  • Publication number: 20160320702
    Abstract: New photoresists are provided that are useful in a variety of applications, including negative-tone development processes. Preferred resists comprise a first polymer that comprises (i) first units comprising a nitrogen-containing moiety that comprises an acid-labile group; and (ii) second units that (1) comprise one or more hydrophobic groups and (2) are distinct from the first units.
    Type: Application
    Filed: April 29, 2016
    Publication date: November 3, 2016
    Inventors: Eui-Hyun Ryu, Min-Kyung Jang, Chang-Young Hong, Dong-Yong Kim, Dong-Je Hong, Hae-Jin Lim, Myung Yeol Kim, Hyun Jeon
  • Publication number: 20160308241
    Abstract: Disclosed herein is a battery cell having an electrode assembly including one or more unit cells mounted in a variable cell case in a state in which the electrode assembly is impregnated with an electrolyte, wherein at least one of the unit cells includes a flexible electrode that can be bent or curved, an electrode current collector of the flexible electrode includes a first surface, to which an electrode active material is applied, and a second surface, to which no electrode active material is applied, the second surface being opposite to the first surface, and the second surface is provided with a mesh for improving flexibility of the electrode.
    Type: Application
    Filed: January 5, 2015
    Publication date: October 20, 2016
    Applicant: LG Chem, Ltd.
    Inventors: Seong Min Kim, Jin Soo Lee, Joo Hwan Sung, Sung Pil Yoon, Jung Koo Kang, Ju Bin Kim, Hae Jin Lim, Seunghe Woo
  • Publication number: 20160079576
    Abstract: Disclosed herein is a battery case made of a laminate sheet including an outer coating layer made of a weather-resistant polymer, an inner sealant layer made of a thermally bondable polymer, and a barrier layer interposed between the outer coating layer and the inner sealant layer, wherein an electrode assembly configured to be bent or curved in conformity with the shape of a device, in which a battery cell is mounted, is received in the battery case, and a pattern is formed on at least one surface of the battery case that faces an outer surface of the electrode assembly.
    Type: Application
    Filed: November 9, 2015
    Publication date: March 17, 2016
    Applicant: LG CHEM, LTD.
    Inventors: Hae Jin LIM, Jung Koo KANG, Seong Min KIM, Ju Bin KIM, Joo Hwan SUNG, Seunghe WOO, Sung Pil YOON, Jin Soo LEE