Patents by Inventor Tae Ji KIM

Tae Ji KIM 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: 20250040417
    Abstract: A display device includes a light emitting element disposed on a substrate. A capping layer, an antireflection layer, and an encapsulation layer are sequentially disposed on the light emitting element. The capping layer includes a first capping layer disposed on the light emitting element, and a second capping layer disposed on the first capping layer and having a refractive index greater than a refractive index of the first capping layer. A thickness of the first capping layer is in a range of about 20 ? to about 400 ?, and a thickness of the second capping layer is in a range of about 60 ? to about 400 ?.
    Type: Application
    Filed: March 25, 2024
    Publication date: January 30, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Seung Yeon JEONG, Oh Jeong KWON, Hyeo Ji KANG, Tae Ho KIM, Mi Hwa LEE, Hong Yeon LEE
  • Publication number: 20250034731
    Abstract: Disclosed are an electrochemical hybrid catalyst that has a configuration in which two species of single atomic metals, that is, nickel (Ni) and iron (Fe), each bonded to (coordinated with) nitrogen in a nitrogen-doped carbon nanostructure, are adjacent to each other and are indirectly linked via nitrogen to form a catalyst site or an active site and thus exhibits high carbon monoxide selectivity and current density at a low overpotential during reduction reaction for converting carbon dioxide into carbon monoxide, and a carbon dioxide conversion system using the same.
    Type: Application
    Filed: May 9, 2024
    Publication date: January 30, 2025
    Inventors: Hyun Su HAN, Ju Hwan IM, Seung Ok LEE, Tae Kyoung LEE, Soo Bean KIM, Tae Hong SEOK, Yun Ji LIM
  • Patent number: 11958993
    Abstract: Disclosed herein are an adhesive protective film, an optical member including the same, and an optical display including the same. An adhesive protective film is formed of a composition including a (meth)acrylic binder derived from a monomer mixture including: an alkyl group-containing (meth)acrylic monomer; and at least one selected from among a hydroxyl group-containing (meth)acrylic monomer, a carboxyl group-containing (meth)acrylic monomer, and a polysiloxane (meth)acrylate, the adhesive protective film having an initial peel strength of about 100 gf/inch or less and a peel strength decrease rate of about 50% or less, as calculated according to Equation 1.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: April 16, 2024
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Irina Nam, Tae Ji Kim, Won Kim, Il Jin Kim, Jung Hyo Lee, Oh Hyeon Hwang
  • Publication number: 20230407155
    Abstract: A silicone-based adhesive protective film and an optical member including the same are provided. A silicone-based adhesive protective film is formed of a composition including a silicone resin, a crosslinking agent, and a curing catalyst, and the silicone-based adhesive protective film has a peel strength of about 3 gf/inch or less with respect to a glass plate at 25° C., and a modulus of about 0.5 MPa to about 7 MPa at 25° C.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 21, 2023
    Inventors: Dong Il HAN, Tae Ji KIM, Won KIM, Il Jin KIM, Dong Myeong SHIN
  • Patent number: 11781040
    Abstract: Provided are an adhesive film and an optical member comprising same, the adhesive film comprising at least two types of (meth)acrylic monomers for a (meth)acrylic prepolymer, and (meth)acrylate containing silicon, wherein the release force of the adhesive film with respect to a polyimide film is approximately 0.5 gf/in to 5 gf/in.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: October 10, 2023
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ji Ho Kim, Tae Ji Kim, Jung Hyo Lee, Il Jin Kim, Dong Myeong Shin, Do Young Kim, Young Hoon Kim, Oh Hyeon Hwang
  • Patent number: 11767453
    Abstract: A silicone-based adhesive protective film and an optical member including the same are provided. A silicone-based adhesive protective film is formed of a composition including a silicone resin, a crosslinking agent, and a curing catalyst, and the silicone-based adhesive protective film has a peel strength of about 3 gf/inch or less with respect to a glass plate at 25° C., and a modulus of about 0.5 MPa to about 7 MPa at 25° C.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: September 26, 2023
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dong Il Han, Tae Ji Kim, Won Kim, Il Jin Kim, Dong Myeong Shin
  • Publication number: 20220306911
    Abstract: An adhesive film, an optical member including the same, and an optical display apparatus including the same are provided. An adhesive film is formed of an adhesive composition including a (meth)acrylic copolymer, a curing agent, an aromatic group-containing mono- or higher functional monomer, and an initiator, and has a peel strength increase rate of 5.0 or more, as calculated according to Equation 1 herein.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 29, 2022
    Inventors: Jung Hyo LEE, Won KIM, Tae Ji KIM, Oh Hyeon HWANG, Il Jin KIM, Dong Heon YUN, Ji Hye LEE
  • Publication number: 20220306915
    Abstract: An adhesive film, an optical member including the same, and an optical display apparatus including the same are provided. An adhesive film is formed of an adhesive composition including a (meth)acrylic copolymer, a curing agent, a mono- or higher functional monomer, a light-to-heat conversion material, and an initiator, and has a peel strength increase rate of 5.0 or more, as calculated according to Equation 1 herein.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 29, 2022
    Inventors: Jung Hyo LEE, Won KIM, Tae Ji KIM, Oh Hyeon HWANG, Irina NAM, Il Jin KIM
  • Patent number: 11454741
    Abstract: Provided are an optical display device protecting film and an optical display device comprising the same, the optical display device protecting film comprising: a first substrate layer; and a hard coating layer formed on the first substrate layer, wherein the substrate layer is made of a thermoplastic polyurethane film, and the first substrate layer has a thickness of 100 ?m to 200 ?m and has a Shore hardness of 95 A to 98 A.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: September 27, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Do Young Kim, Young Hoon Kim, Tae Ji Kim, Dong Myeong Shin, Oh Hyun Hwang
  • Publication number: 20220220344
    Abstract: Provided are a silicone-based adhesive protection film and an optical member comprising same, the silicone-based adhesive protection film being formed of a composition comprising an alkenyl group-bearing organic polysiloxane mixture, an organic polysiloxane resin, a crosslinker, and a hydrosylication catalyst, wherein the alkenyl group-bearing organic polysiloxane mixture comprises component (i) and component (ii), and the organic polysiloxane resin comprises at least one of organic polysiloxane resins, each bearing a R1R2R3SiO1/2 unit (R1, R2, and R3 are each independently an alkyl group of 1 to 6 carbon atoms or an alkenyl group of 2 to 10 carbon atoms) and a SiO4/2 unit.
    Type: Application
    Filed: April 24, 2020
    Publication date: July 14, 2022
    Inventors: Irina NAM, Dong Il HAN, Won KIM, Young Hoon KIM, Il Jin KIM, Hyun Seung KIM, Tae Ji KIM, Bong Soo PARK, Yoo Jin SUH
  • Publication number: 20220206190
    Abstract: Provided are a silicone-based adhesive protection film and an optical member comprising same, the protection film being formed of a composition comprising an alkenyl group-containing organic polysiloxane, an organic polysiloxane resin, a siloxane-based ionic compound, a cross-linking agent, and a hydrosilylation catalyst, wherein the organic polysiloxane resin includes an organic polysiloxane resin comprising a R1R2R3SiO1/2 unit (R1, R2, and R3 are each independently an alkyl group having 1 to 6 carbon atoms) and a SiO4/2 unit.
    Type: Application
    Filed: April 22, 2020
    Publication date: June 30, 2022
    Inventors: Yoo Jin SUH, Tae Ji KIM, Won KIM, Il Jin KIM, Bong Soo PARK
  • Patent number: 11219125
    Abstract: Provided are a transparent conductor and a display device including the same, the transparent conductor including: a substrate layer; and a transparent conductive pattern layer formed on the substrate layer, and the transparent conductive pattern layer includes a plurality of conductive areas and non-conductive areas, the non-conductive areas are formed every between neighboring conductive areas, the non-conductive area in the transparent conductive pattern layer has a deviation as calculated by Equation 1 herein, which has a value larger than about 1 and equal to or smaller than about 1.25, and the non-conductive areas have a minimum line width of 40 ?m or less.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: January 4, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Oh Hyeon Hwang, Dong Myeong Shin, Ji Young Han, Do Young Kim, Young Hoon Kim, Tae Ji Kim
  • Publication number: 20210371713
    Abstract: Disclosed herein are an adhesive protective film, an optical member including the same, and an optical display including the same. An adhesive protective film is formed of a composition including a (meth)acrylic binder derived from a monomer mixture including: an alkyl group-containing (meth)acrylic monomer; and at least one selected from among a hydroxyl group-containing (meth)acrylic monomer, a carboxyl group-containing (meth)acrylic monomer, and a polysiloxane (meth)acrylate, the adhesive protective film having an initial peel strength of about 100 gf/inch or less and a peel strength decrease rate of about 50% or less, as calculated according to Equation 1.
    Type: Application
    Filed: May 27, 2021
    Publication date: December 2, 2021
    Inventors: Irina NAM, Tae Ji KIM, Won KIM, Il Jin KIM, Jung Hyo LEE, Oh Hyeon HWANG
  • Publication number: 20200347269
    Abstract: Provided are an adhesive film and an optical member comprising same, the adhesive film comprising at least two types of (meth)acrylic monomers for a (meth)acrylic prepolymer, and (meth)acrylate containing silicon, wherein the release force of the adhesive film with respect to a polyimide film is approximately 0.5 gf/in to 5 gf/in.
    Type: Application
    Filed: August 30, 2018
    Publication date: November 5, 2020
    Inventors: Ji Ho KIM, Tae Ji KIM, Jung Hyo LEE, Il Jin KIM, Dong Myeong SHIN, Do Young KIM, Young Hoon KIM, Oh Hyeon HWANG
  • Publication number: 20200208032
    Abstract: A silicone-based adhesive protective film and an optical member including the same are provided. A silicone-based adhesive protective film is formed of a composition including a silicone resin, a crosslinking agent, and a curing catalyst, and the silicone-based adhesive protective film has a peel strength of about 3 gf/inch or less with respect to a glass plate at 25° C., and a modulus of about 0.5 MPa to about 7 MPa at 25° C.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Inventors: Dong Il HAN, Tae Ji KIM, Won KIM, Il Jin KIM, Dong Myeong SHIN
  • Publication number: 20190258334
    Abstract: Provided are a transparent conductor and a display device including the same, the transparent conductor including: a substrate layer; and a transparent conductive pattern layer formed on the substrate layer, and the transparent conductive pattern layer includes a plurality of conductive areas and non-conductive areas, the non-conductive areas are formed every between neighboring conductive areas, the non-conductive area in the transparent conductive pattern layer has a deviation as calculated by Equation 1 herein, which has a value larger than about 1 and equal to or smaller than about 1.25, and the non-conductive areas have a minimum line width of 40 ?m or less.
    Type: Application
    Filed: December 14, 2016
    Publication date: August 22, 2019
    Inventors: Oh Hyeon HWANG, Dong Myeong SHIN, Ji Young HAN, Do Young KIM, Young Hoon KIM, Tae Ji KIM
  • Publication number: 20190169388
    Abstract: Provided are an optical display device protecting film and an optical display device comprising the same, the optical display device protecting film comprising: a first substrate layer; and a hard coating layer formed on the first substrate layer, wherein the substrate layer is made of a thermoplastic polyurethane film, and the first substrate layer has a thickness of 100 ?m to 200 ?m and has a Shore hardness of 95 A to 98 A.
    Type: Application
    Filed: August 2, 2017
    Publication date: June 6, 2019
    Inventors: Do Young KIM, Young Hoon KIM, Tae Ji KIM, Dong Myeong SHIN, Oh Hyun HWANG