Patents by Inventor Young Jong Kim

Young Jong 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: 20250327961
    Abstract: A polarizing plate and an optical display apparatus are disclosed. The polarizing plate includes: a polarizer; and a first bonding layer and a first retardation layer sequentially stacked on a lower surface of the polarizer. The first retardation layer has a light transmittance of 1.0% or less in the UVA wavelength range. The first bonding layer includes a cured product of a non-(meth)acrylic composition including a curable compound and a photoinitiator, and the curable compound includes an epoxy compound, the epoxy compound including a mixture of a bifunctional alicyclic epoxy compound, a bifunctional aromatic epoxy compound, and a bifunctional aliphatic epoxy compound. The photoinitiator includes a mixture of an iodonium-based photo-acid generator and an anthracene-based photosensitizer, the anthracene-based photosensitizer being present in an amount of 0.5 parts by weight or more relative to 100 parts by weight of the curable compound.
    Type: Application
    Filed: April 17, 2025
    Publication date: October 23, 2025
    Inventors: Young Jong KIM, Tae Hyun LEE, Mi Ran SEO, Han Joo CHOI, Woo Jin JEONG, Il Jin KIM
  • Patent number: 12344772
    Abstract: Provided are an adhesive film, an optical member comprising same, and an optical display device comprising same, the adhesive film comprising a (meth)acryl-based binder containing an aromatic group and a hydroxyl group, inorganic particles, and a trigger polymer, wherein the trigger polymer has a melting point of about 0° C. or more, the adhesive film has a haze of about 2% or less, and an adhesive film has a ratio of adhesive strength of about 10 or more according to Equation 1.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: July 1, 2025
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Do Young Kim, Young Jong Kim, Seung Hoon Lee, Seong Heun Cho, Il Jin Kim
  • Publication number: 20230332024
    Abstract: Provided are an adhesive film, an optical member comprising same, and an optical display device comprising same, the adhesive film comprising a (meth)acryl-based binder containing an aromatic group and a hydroxyl group, inorganic particles, and a trigger polymer, wherein the trigger polymer has a melting point of about 0° C. or more, the adhesive film has a haze of about 2% or less, and an adhesive film has a ratio of adhesive strength of about 10 or more according to Equation 1.
    Type: Application
    Filed: September 1, 2021
    Publication date: October 19, 2023
    Inventors: Do Young KIM, Young Jong KIM, Seung Hoon LEE, Seong Heun CHO, Il Jin KIM
  • Publication number: 20220041903
    Abstract: An adhesive film, an optical member including the same, and an optical display including the same, the adhesive film being formed of an adhesive film composition, the adhesive film composition including a (meth)acrylic polymer having an aromatic group and a hydroxyl group; inorganic particles having an index of refraction of about 1.5 or more; and a crosslinking agent, wherein the adhesive film has a modulus of about 50 kPa to about 500 kPa at 25° C.
    Type: Application
    Filed: August 3, 2021
    Publication date: February 10, 2022
    Inventors: Do Young KIM, Young Jong KIM, Seung Hoon LEE, Seong Heun CHO, Ji Young HAN, IL Jin KIM
  • Patent number: 11187830
    Abstract: Provided are: a polarizing plate; a method for manufacturing the polarizing plate; and an optical display device comprising the same, the polarizing plate having an adhesive layer, a barrier layer, a polarizer, and a protective film, which are sequentially stacked, wherein the barrier layer is formed from a barrier layer composition containing an epoxy-based compound and an antimony sulfonium-based initiator.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: November 30, 2021
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Byung Joo Byun, Young Jong Kim, Do Heon Lee, In Cheon Han
  • Publication number: 20190339421
    Abstract: Provided are: a polarizing plate; a method for manufacturing the polarizing plate; and an optical display device comprising the same, the polarizing plate having an adhesive layer, a barrier layer, a polarizer, and a protective film, which are sequentially stacked, wherein the barrier layer is formed from a barrier layer composition containing an epoxy-based compound and an antimony sulfonium-based initiator.
    Type: Application
    Filed: January 3, 2018
    Publication date: November 7, 2019
    Inventors: Byung Joo BYUN, Young Jong KIM, Do Heon LEE, In Cheon HAN
  • Patent number: 10358581
    Abstract: An adhesive film for polarizing plates, a polarizing plate including the same, and an optical display including the same are provided. An adhesive film for polarizing plates is formed of an adhesive composition including a (meth)acrylic copolymer and a cellulose ester binder. The (meth)acrylic copolymer contains an alkyl group, a hydroxyl group, an alicyclic group, and a hetero-alicyclic group. The adhesive film has a modulus at 30° C. of about 100,000 Pa or more.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: July 23, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Irina Nam, Dae Yun Kim, Young Jong Kim, Won Kim, In Cheon Han
  • Patent number: 10241250
    Abstract: An adhesive composition for polarizing plates includes a (meth)acrylic copolymer prepared by copolymerization of a monomer mixture and a curing agent. The monomer mixture includes a hydroxyl group-containing (meth)acrylic monomer, a tertiary amine group-containing (meth)acrylic monomer and a monomer having a glass transition temperature (Tg) of about 100° C. or greater. The adhesive composition has a gel fraction of about 50% or greater after aging for 12 hours. An adhesive film is formed from the adhesive composition. An optical display includes the adhesive film.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: March 26, 2019
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Irina Nam, Inga Tuzovskaya, Young Jong Kim, Il Jin Kim, Hwan Sung Cheon
  • Patent number: 10240068
    Abstract: An adhesive film of the present invention comprises a (meth)acrylate-based copolymer and a cross-linking agent, and a gel fraction thereof is approximately 50-95%, and a ratio of change G? in storage modulus thereof, represented by the following formula 1, is 20% or less. G?=(G7?G1)/G1×100??[Formula 1] (In formula 1, G1 is a storage modulus at 25° C. when the adhesive film is matured at 23° C. and a relative humidity (RH) of 55% for one day, and G7 represents a storage modulus at 25° C. when the adhesive film is matured at 23° C. and an RH of 55% for seven days.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: March 26, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Irina Nam, Young Jong Kim, Hwan Sung Cheon, In Cheon Han
  • Patent number: 9970145
    Abstract: A fabric treating machine according a present invention comprises a first vibration mitigation part which is disposed between a stator and a bearing unit. Therefore, it can reduce the transfer of the vibration from the driving unit to the bearing unit, and the vibration of an inner tub and an outer tub can be reduced, and a noise can be reduced. Thus, a reliability of product can be improved. Also, a fabric treating machine according a present invention comprises a vibration mitigation part which is disposed between an upper bearing unit and a lower bearing unit. Therefore, it can reduce the vibration transfer from the lower bearing unit to the upper bearing unit, and the vibration of an inner tub and an outer tub can be reduced, and a noise can be reduced.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: May 15, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Young Jong Kim, Hyuk Soo Lee
  • Patent number: 9957659
    Abstract: A fabric treating machine includes a spray nozzle for spraying water supplied from a water supply passage into an inner tub and a spray nozzle combining unit for combining the spray nozzle with a case. Fabric loaded in the inner tub can be effectively soaked through the spray nozzle. Furthermore, a spray direction of the spray nozzle can be accurately adjusted when the spray nozzle is fitted in the case, and thus the spray nozzle can be easily fitted in the case and water sprayed through the spray nozzle can be prevented from overflowing.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: May 1, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyu Bum Lee, Young Jong Kim, Young Bae Park
  • Patent number: 9845560
    Abstract: The washing machine includes an outer tub, an inner tub rotatably provided in the outer tub, a pulsator rotatably provided in the inner tub, a power transmission shaft rotating the pulsator, a buoyancy clutch that moves up and down by buoyancy created by wash water and transfers, when the buoyancy clutch is in a lower position, rotational force from the power transmission shaft to the inner tub to allow the pulsator and the inner tub to rotate integrally with each other, a circulation passage that is provided on an outer portion of the outer tub to allow the wash water drained out of the outer tub to be returned into the outer tub, a pump provided on the circulation passage and a drain guide unit that directs the wash water under the buoyancy clutch to a drain hole of the outer tub so that the buoyancy clutch moves downward.
    Type: Grant
    Filed: December 26, 2011
    Date of Patent: December 19, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Jae Won Chang, Kyu Bum Lee, Young Jong Kim, Ae Kyung Chae
  • Publication number: 20170253770
    Abstract: An adhesive film of the present invention comprises a (meth)acrylate-based copolymer and a cross-linking agent, and a gel fraction thereof is approximately 50-95%, and a ratio of change G? in storage modulus thereof, represented by the following formula 1, is 20% or less. [Formula 1] G?=(G7?G1)/G1×100 (In formula 1, G1 is a storage modulus at 25° C. when the adhesive film is matured at 23° C. and a relative humidity (RH) of 55% for one day, and G7 represents a storage modulus at 25° C. when the adhesive film is matured at 23° C. and an RH of 55% for seven days.
    Type: Application
    Filed: June 29, 2015
    Publication date: September 7, 2017
    Applicant: SAMSUNG SDI CO.,LTD
    Inventors: Irina NAM, Young Jong KIM, Hwan Sung CHEON, In Cheon HAN
  • Publication number: 20170145262
    Abstract: An adhesive film for polarizing plates, a polarizing plate including the same, and an optical display including the same are provided. An adhesive film for polarizing plates is formed of an adhesive composition including a (meth)acrylic copolymer and a cellulose ester binder. The (meth)acrylic copolymer contains an alkyl group, a hydroxyl group, an alicyclic group, and a hetero-alicyclic group. The adhesive film has a modulus at 30° C. of about 100,000 Pa or more.
    Type: Application
    Filed: November 23, 2016
    Publication date: May 25, 2017
    Inventors: Irina NAM, Dae Yun KIM, Young Jong KIM, Won KIM, In Cheon HAN
  • Patent number: 9624410
    Abstract: A polarizing plate including an adhesive film for polarizing plates and an optical display including the polarizing plate, the adhesive film being formed from an adhesive composition for polarizing plates, the adhesive composition including a tertiary amine group-containing (meth)acrylic copolymer; a cellulose resin; an isocyanate compound; and a metal chelate compound.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Irina Nam, Young Jong Kim, Il Jin Kim
  • Patent number: 9469928
    Abstract: Provided is a washing method of a washing machine including an outer tub for receiving washing water, an inner tub rotatably provided in the outer tub to receive laundry, a pulsator rotatably provided in the inner tub, and a motor providing driving force to rotate at least one of the inner tub and the pulsator. In the washing method, a first centrifugal circulation water stream is formed by rotating the inner tub such that the washing water rises along a space between the outer and inner tubs and falls into the inner tub. An agitating water stream is formed by rotating the pulsator rotating the washing water. Here, the forming of the agitating water stream includes forming a first agitating water stream by controlling the motor with a first net acting ratio, and forming a second agitating water stream by controlling the motor with a second net acting ratio lower than the first net acting ratio.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: October 18, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Young Jong Kim, Sang Jun Lee
  • Patent number: 9407152
    Abstract: A current regulation apparatus is provided. The current regulation apparatus includes a trans unit, a first switching unit, a voltage detection unit, a voltage comparison unit, and a control unit. The trans unit includes an auxiliary winding unit. The first switching unit controls an operation of the trans unit. The voltage detection unit detects a voltage induced to the auxiliary winding unit. The voltage comparison unit compares a voltage detected by the voltage detection unit and a reference voltage. The control unit adjusts a turn-on section of the first switching unit according to an output voltage of the voltage comparison unit.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: August 2, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Young Jong Kim, Hyun Sik Kim, Taek Soo Kim, Dong Young Huh
  • Publication number: 20160177145
    Abstract: An adhesive composition for polarizing plates, a polarizing plate, and an optical display, the composition including a tertiary amine group-containing (meth)acrylic copolymer; a cellulose resin; an isocyanate compound; and a metal chelate compound.
    Type: Application
    Filed: December 16, 2015
    Publication date: June 23, 2016
    Inventors: Irina NAM, Young Jong KIM, Il Jin KIM
  • Patent number: 9359708
    Abstract: A fabric treating machine includes a spray nozzle for spraying water supplied from a water supply passage into an inner tub and a spray nozzle combining unit for combining the spray nozzle with a case. Fabric loaded in the inner tub can be effectively soaked through the spray nozzle. Furthermore, a spray direction of the spray nozzle can be accurately adjusted when the spray nozzle is fitted in the case, and thus the spray nozzle can be easily fitted in the case and water sprayed through the spray nozzle can be prevented from overflowing.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: June 7, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyu Bum Lee, Young Jong Kim, Young Bae Park
  • Publication number: 20160152877
    Abstract: An adhesive composition for polarizing plates includes a (meth)acrylic copolymer prepared by copolymerization of a monomer mixture and a curing agent. The monomer mixture includes a hydroxyl group-containing (meth)acrylic monomer, a tertiary amine group-containing (meth)acrylic monomer and a monomer having a glass transition temperature (Tg) of about 100° C. or greater. The adhesive composition has a gel fraction of about 50% or greater after aging for 12 hours. An adhesive film is formed from the adhesive composition. An optical display includes the adhesive film.
    Type: Application
    Filed: November 24, 2015
    Publication date: June 2, 2016
    Inventors: Irina Nam, Inga Tuzovskaya, Young Jong Kim, Il Jin Kim, Hwan Sung Cheon