Patents by Inventor Arum Yu

Arum Yu 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: 20240120542
    Abstract: An electrolyte for a rechargeable lithium battery, and rechargeable lithium battery including the same are disclosed. The electrolyte includes a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive includes a fluorinated ketone and an Ag salt.
    Type: Application
    Filed: April 20, 2023
    Publication date: April 11, 2024
    Inventors: Tae Hyon BAE, Harim LEE, Sanghyung KIM, Seunghyeon SON, Arum YU, Yunhee KIM
  • Publication number: 20240088442
    Abstract: Provided are an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same, the electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive is a composition including a first compound, a second compound, and a third compound, the first compound is represented by Chemical Formula 1, the second compound is represented by Chemical Formula 2, and the third compound is a cyclic carbonate compound. Details of Chemical Formulas 1 and 2 are as described in the specification.
    Type: Application
    Filed: July 14, 2023
    Publication date: March 14, 2024
    Inventors: Tae Hyon BAE, Yunhee KIM, Sanghyung KIM, Seunghyeon SON, Harim LEE, Arum YU, Jeong-A LEE, Saehun KIM, Nam-Soon CHOI
  • Patent number: 11827793
    Abstract: A core-shell compound, a photosensitive resin composition including the same, a photosensitive resin layer manufactured using the photosensitive resin composition, a color filter including the photosensitive resin layer, and a CMOS image sensor including the color filter, the core-shell compound including a squarylium core including three or more (meth)acrylate groups and a shell surrounding the squarylium core.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: November 28, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Sundae Kim, Yeji Yang, Young Lee, Chaehyuk Ko, Ieju Kim, Arum Yu, Myungho Cho, Xinhui Feng
  • Publication number: 20230317947
    Abstract: Disclosed are a positive electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same. For example, one or more embodiments provide a positive electrode for a rechargeable lithium battery including a positive electrode current collector and a positive electrode active material layer on one surface or two opposing surfaces of the positive electrode current collector, wherein the positive electrode active material layer includes a metal organic framework of ZIF-8, MOF-177, HKUST-1, Fe-BTC, or a combination thereof; and a positive electrode active material that is a nickel-based oxide.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 5, 2023
    Inventors: Tae Jin LEE, Myungheui WOO, Sanghoon KIM, Arum YU
  • Publication number: 20230122600
    Abstract: Provided are a photosensitive resin composition including (A) a binder resin including a first binder resin and a second binder resin, (B) a photopolymerizable monomer, (C) a photopolymerization initiator, (D) a black inorganic pigment, (E) an inorganic scatterer, and (F) a solvent, wherein the first binder resin has a higher refractive index than the second binder resin, the first binder resin is included in an amount equal to or less than that of the second binder resin, and a primary particle diameter of the black inorganic pigment is less than or equal to 45 nm, a photosensitive resin layer using the same, and a display device including the photosensitive resin layer.
    Type: Application
    Filed: March 16, 2021
    Publication date: April 20, 2023
    Inventors: Kwangseop KIM, Arum YU, Heekyoung KANG, Taesoo KIM, Myungho CHO
  • Publication number: 20220204775
    Abstract: A core-shell compound, a photosensitive resin composition including the same, a photosensitive resin layer manufactured using the photosensitive resin composition, a color filter including the photosensitive resin layer, and a CMOS image sensor including the color filter, the core-shell compound including a squarylium core including three or more (meth)acrylate groups and a shell surrounding the squarylium core.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 30, 2022
    Inventors: Sundae KIM, Yeji YANG, Young LEE, Chaehyuk KO, Ieju KIM, Arum YU, Myungho CHO, Xinhui FENG
  • Publication number: 20220100085
    Abstract: A core-shell compound, a photosensitive resin composition including the same, a photosensitive resin layer produced using the photosensitive resin composition, a color filter including the photosensitive resin layer, and a CMOS image sensor including the color filter, the core-shell compound including a core represented by Chemical Formula 1; and a shell surrounding the core, the shell being represented by Chemical Formula 2:
    Type: Application
    Filed: September 28, 2021
    Publication date: March 31, 2022
    Inventors: Young LEE, Sundae KIM, Yeji YANG, Chaehyuk KO, Ieju KIM, Arum YU, Myungho CHO, Xinhui FENG, Jungsun LEE
  • Patent number: 10504866
    Abstract: A semiconductor device includes a first connecting member having a first electrode, a second connecting member having a second electrode, and an anisotropic conductive film between the first connecting member and the second connecting member, the anisotropic conductive film electrically connecting the first and second electrodes to each other. The anisotropic conductive film includes a polymer binder resin, an epoxy resin, conductive particles, and a curing agent. The epoxy resin includes a naphthalene ring-containing epoxy resin and a dicyclopentadiene ring-containing epoxy resin. The naphthalene ring-containing epoxy resin is included in an amount of 100 parts by weight to 500 parts by weight based on 100 parts by weight of the dicyclopentadiene ring-containing epoxy resin.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: December 10, 2019
    Assignee: Kudko Chemical Co., Ltd.
    Inventors: Young Woo Park, Joon Mo Seo, Hyun Min Choi, Ji Yeon Kim, Kyoung Soo Park, Arum Yu, Jong Hyuk Eun
  • Patent number: 10216029
    Abstract: A photosensitive resin composition includes (A) a black colorant having a maximum transmittance in an ultraviolet (UV) wavelength range/minimum transmittance in a visible ray wavelength range of about 30 or greater, (B) a binder resin; (C) a photopolymerization initiator; (D) a photopolymerizable monomer; and (E) a solvent. A black column spacer using the photosensitive resin composition, and a color filter including the black column spacer are provided.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: February 26, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Arum Yu, Jin-Woo Park, Hojeong Paek, Junho Lee, Seungjib Choi, Hyunmoo Choi
  • Patent number: 10048528
    Abstract: A liquid crystal display (LCD) includes a thin film transistor positioned on a lower substrate; a plurality of color filters positioned on the thin film transistor and aligned to be spaced apart from each other; an insulation layer positioned on the plurality of color filters; a light-blocking layer positioned on the insulation layer; a transparent layer positioned on the light-blocking layer and having a convex shape; an upper substrate facing the lower substrate; and a liquid crystal layer interposed between the lower substrate and the upper substrate, wherein the light-blocking layer includes an organic black pigment, and the transparent layer having the convex shape has a different shape from the light-blocking layer.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: August 14, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Arum Yu, Do-Uk Kim, Ji-Hye Kim, Ho-Jeong Paek, Haeni Song, Kyung-Won Ahn, Young-Tai Lee, Jun-Ho Lee, Hye-Min Lee, Seung-Jib Choi, Hyun-Moo Choi
  • Patent number: 9540549
    Abstract: A semiconductor device bonded by an anisotropic conductive film and an anisotropic conductive film composition, the anisotropic conductive film including a reactive monomer having an epoxy equivalent weight of about 120 to about 180 g/eq; a hydrogenated epoxy resin; and a sulfonium cation curing catalyst.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: January 10, 2017
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Kyung Il Sul, Dong Seon Uh, Nam Ju Kim, Kyoung Soo Park, Young Woo Park, Joon Mo Seo, Arum Yu, Hyun Min Choi
  • Publication number: 20160282528
    Abstract: A photosensitive resin composition includes (A) a black colorant having a maximum transmittance in an ultraviolet (UV) wavelength range/minimum transmittance in a visible ray wavelength range of about 30 or greater, (B) a binder resin; (C) a photopolymerization initiator; (D) a photopolymerizable monomer; and (E) a solvent. A black column spacer using the photosensitive resin composition, and a color filter including the black column spacer are provided.
    Type: Application
    Filed: February 24, 2016
    Publication date: September 29, 2016
    Inventors: Arum YU, Jin-Woo PARK, Hojeong PAEK, Junho LEE, Seungjib CHOI, Hyunmoo CHOI
  • Patent number: 9390831
    Abstract: An electronic device includes a connection material formed from an adhesive composition that includes: a polymer resin; a cationic polymerization catalyst represented by Formula 1; and an organic base, where, in Formula 1, R1 may be selected from the group of hydrogen, C1-C6 alkyl, C6-C14 aryl, —C(?O)R4, —C(?O)OR5, and —C(?O)NHR6 (in which R4, R5, and R6 may each independently be selected from C1-C6 alkyl and C6-C14 aryl), R2 may be C1-C6 alkyl, and R3 may be selected from the group of a nitrobenzyl group, a dinitrobenzyl group, a trinitrobenzyl group, a benzyl group, a C1-C6 alkyl-substituted benzyl group, and a naphthylmethyl group.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: July 12, 2016
    Assignee: CHEIL INDUSTRIES INC.
    Inventors: Kyoung Soo Park, Nam Ju Kim, Young Woo Park, Joon Mo Seo, Kyung Il Sul, Dong Seon Uh, Arum Yu, Hyun Min Choi, Jae Sun Han
  • Publication number: 20160139455
    Abstract: A liquid crystal display (LCD) includes a thin film transistor positioned on a lower substrate; a plurality of color filters positioned on the thin film transistor and aligned to be spaced apart from each other; an insulation layer positioned on the plurality of color filters; a light-blocking layer positioned on the insulation layer; a transparent layer positioned on the light-blocking layer and having a convex shape; an upper substrate facing the lower substrate; and a liquid crystal layer interposed between the lower substrate and the upper substrate, wherein the light-blocking layer includes an organic black pigment, and the transparent layer having the convex shape has a different shape from the light-blocking layer.
    Type: Application
    Filed: July 1, 2015
    Publication date: May 19, 2016
    Inventors: Arum YU, Do-Uk KIM, Ji-Hye KIM, Ho-Jeong PAEK, Haeni SONG, Kyung-Won AHN, Young-Tai LEE, Jun-Ho LEE, Hye-Min LEE, Seung-Jib CHOI, Hyun-Moo CHOI
  • Patent number: 9250520
    Abstract: Disclosed are a black photosensitive resin composition including (A) a binder resin; (B) a colorant including a pigment and a silica nanoparticle; (C) a photopolymerizable compound; (D) a photopolymerization initiator; and (E) a solvent, wherein the silica nanoparticle is included in an amount of about 1 part by weight to about 11 parts by weight based on about 100 parts by weight of the pigment, and a light blocking layer and a color filter using the same.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: February 2, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Hyun-Moo Choi, Arum Yu, Ho-Jeong Paek, Chang-Min Lee, Seung-Jib Choi
  • Patent number: 9170486
    Abstract: Disclosed are a method of manufacturing a black column spacer that includes preparing a substrate; forming a first organic layer on the substrate; forming a second organic layer on the first organic layer; performing exposure on the substrate on which the first organic layer and the second organic layer are formed using a half-tone mask; and developing the substrate and curing the resultant product, a black column spacer manufactured using the manufacturing method, and a color filter including the black column spacer.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: October 27, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Arum Yu, Ji-Hye Kim, Kyung-Won Ahn, Jun-Ho Lee, Seung-Jib Choi, Hyun-Moo Choi
  • Publication number: 20150277224
    Abstract: Disclosed are a method of manufacturing a black column spacer that includes preparing a substrate; forming a first organic layer on the substrate; forming a second organic layer on the first organic layer; performing exposure on the substrate on which the first organic layer and the second organic layer are formed using a half-tone mask; and developing the substrate and curing the resultant product, a black column spacer manufactured using the manufacturing method, and a color filter including the black column spacer.
    Type: Application
    Filed: June 16, 2014
    Publication date: October 1, 2015
    Inventors: Arum YU, Ji-Hye KIM, Kyung-Won AHN, Jun-Ho LEE, Seung-Jib CHOI, Hyun-Moo CHOI
  • Patent number: 9048240
    Abstract: An electronic device includes an anisotropic conductive film as a connection material, the anisotropic conductive film being formed from an anisotropic conductive film-forming composition. The anisotropic conductive film-forming composition includes a polycyclic aromatic ring-containing epoxy resin, a fluorene epoxy resin, nano silica and conductive particles.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: June 2, 2015
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Young Woo Park, Nam Ju Kim, Kyoung Soo Park, Joon Mo Seo, Kyung Il Sul, Dong Seon Uh, Arum Yu, Hyun Min Choi
  • Publication number: 20150147700
    Abstract: Disclosed are a black photosensitive resin composition including (A) a binder resin; (B) a colorant including a pigment and a silica nanoparticle; (C) a photopolymerizable compound; (D) a photopolymerization initiator; and (E) a solvent, wherein the silica nanoparticle is included in an amount of about 1 part by weight to about 11 parts by weight based on about 100 parts by weight of the pigment, and a light blocking layer and a color filter using the same.
    Type: Application
    Filed: May 16, 2014
    Publication date: May 28, 2015
    Applicant: Cheil Industries Inc.
    Inventors: Hyun-Moo CHOI, Arum YU, Ho-Jeong PAEK, Chang-Min LEE, Seung-Jib CHOI
  • Publication number: 20140353557
    Abstract: A photosensitive resin composition includes (A) a colorant including an organic black pigment or an organic mixed pigment capable of showing black; (B) a binder resin; (C) a photopolymerizable compound; (D) a photopolymerization initiator; (E) an inorganic filler; and (F) a solvent. The composition has an O.D. of greater than or equal to about 2.0 after being coated on a substrate to a thickness of about 4 ?m and being cured, and a transmittance of greater than or equal to about 12% in a 950 nm wavelength region. A black spacer includes the photosensitive resin composition.
    Type: Application
    Filed: April 9, 2014
    Publication date: December 4, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Arum YU, Ji-Hye KIM, Kyung-Won AHN, Jae-Bum YIM, Hwan-Sung CHEON, Hyun-Moo CHOI