Patents by Inventor Haksoo Lee

Haksoo Lee 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: 20240093369
    Abstract: A deposition apparatus includes a chamber providing an inner space, a gate disposed on one side of the chamber and opening and closing the chamber to allow a substrate to be loaded and unloaded therethrough, and a susceptor including one surface on which the substrate is seated. The susceptor includes a susceptor body including a first region and a second region disposed in a first direction farther away from the gate than the first region, a first hot-wire arranged in a first pattern in the first region, and a second hot-wire arranged in a second pattern in the first and second regions. The first and second hot-wires is asymmetric with respect to a second direction crossing the center of the susceptor body in a plan view and orthogonal to the first direction, and the first and second hot-wires may be controlled independently.
    Type: Application
    Filed: July 20, 2023
    Publication date: March 21, 2024
    Inventors: GIYUL HAM, SEOK-JIN KO, KYUNGSOO OH, HAKSOO LEE
  • Patent number: 11691391
    Abstract: A film for laminating glass includes a first surface layer, a second surface layer opposite the first surface layer, and an interlayer disposed between the first surface layer and the second surface layer, wherein the interlayer includes a trioxane-based compound.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: July 4, 2023
    Assignee: SKC Co., Ltd.
    Inventors: Hyejin Kim, Kyuhun Kim, Haksoo Lee
  • Patent number: 11648756
    Abstract: The plastic intermediate film includes a sound insulating layer, wherein the sound insulating layer comprises a polyvinyl acetal resin, a plasticizer, and a refractive index regulator, wherein the refractive index regulator is particles with average diameter (D50) of 100 nm or less and has an absolute refractive index of 2.0 or more, wherein the refractive index regulator is comprised in an amount of more than 0 wt % and 1 wt % or less based on the entire sound insulating layer, and wherein the plasticizer is comprised in an amount of 33 to 41 wt % based on the entire sound insulating layer.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: May 16, 2023
    Assignee: SKC Co., Ltd.
    Inventors: Hyejin Kim, Haksoo Lee
  • Patent number: 11597186
    Abstract: A film for laminating includes an embossed surface, wherein a rad value of the embossed surface is 1 to 3 ?m, where the rad value is calculated by [Formula 1] below: rad ? ( um ) = 1 ? 0 ? 0 ? 0 Spc ? ( mm - 1 ) [ Formula ? ? 1 ] where, in [Formula 1], Spc is an arithmetic mean of curvatures of peak vertex on the embossed surface, which is evaluated by ISO_25178, wherein a number of peaks per 1 mm2 of the embossed surface (Spd value), which is evaluated by ISO_25178, is 200 or more and 1500 or less, and wherein a sum of maximum peak height and maximum valley depth of the embossed surface (Sz value) is 30 to 90 ?m.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: March 7, 2023
    Assignee: SKC CO., LTD.
    Inventors: Hyejin Kim, Sungjin Chung, Haksoo Lee
  • Patent number: 11571879
    Abstract: A film for laminated glass, the film including a surface embossing pattern formed on at least a portion of one side of the film, wherein the surface embossing pattern comprises convexities, and concavities separating the convexities from one another, each of the convexities is surrounded by some of the concavities, and an average area of the convexities is 0.01 mm2 to 4.00 mm2.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: February 7, 2023
    Assignee: SKC CO., LTD.
    Inventors: Haksoo Lee, Sungjin Chung
  • Patent number: 11571882
    Abstract: The laminated film for bonding comprises: a first layer; a second layer disposed opposite to the first layer; and a third layer interposed between the first layer and the second layer, wherein the laminated film comprises a first end having a first thickness and a second end having a second thickness different from the first thickness, and a measuring area disposed between the first end and the second end and having a center thickness, wherein the center thickness is less than or equal to a middle value of the first thickness and the second thickness, wherein a penetration coefficient (Fpe) at the measuring area is 1.35 kgf/mm2*mm or more, and wherein, a ratio of a sum of a thickness of the first layer and a thickness of the second layer to a thickness of the third layer is 100:12 to 24.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: February 7, 2023
    Assignee: SKC Co., Ltd.
    Inventors: Hyejin Kim, Kyuhun Kim, Sung Jin Chung, Haksoo Lee
  • Publication number: 20230027024
    Abstract: An electrode assembly includes a stack and a second separator. The stack includes first and second electrodes and a first separator folded in a zigzag configuration and including spacer sections and respective side sections between the spacer sections. The first and the second electrodes are alternately disposed between first separator spacer sections The second separator extends along an upper surface, a lower surface, and at least one pair of opposing side surfaces of the stack. The side sections of the first separator define portions of the side surfaces of the stack on which the first electrode and the second electrode are not disposed. The second separator is bonded to at least one of the side sections.
    Type: Application
    Filed: July 8, 2022
    Publication date: January 26, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Beomsu Kim, Chun Ho Kwon, Se Hyun Yoon, Haksoo Lee, Hyeon Woo Jang, Yong Nam Kim, Dong Hyeuk Park
  • Publication number: 20230028439
    Abstract: An electrode assembly manufacturing apparatus includes a stack table, a separator supply unit, first and second electrode supply units, and a side sealing device. A stack of a first electrode, a second electrode, and a separator between the first and the second electrode are stackable on the stack table. The separator supply unit is configured for supplying the separator to the stack table. The first electrode supply unit is configured for stacking the first electrode on a section of the separator on the stack table. The second electrode supply unit stacks the second electrode on a further section of the separator on the first electrode. A side sealing device heats at least one side surface of the stack.
    Type: Application
    Filed: July 8, 2022
    Publication date: January 26, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Se Hyun Yoon, Chun Ho Kwon, Beomsu Kim, Haksoo Lee, Hyeon Woo Jang, Yong Nam Kim, Dong Hyeuk Park
  • Patent number: 11506885
    Abstract: A bonding laminated film for bonding, and a light transmission laminate are provided. The bonding laminating film and the light transmission laminate comprise a first layer comprising a first surface and a second surface opposite to the first surface, and a second layer disposed inside the first layer and comprising a wedge part whose cross section is triangular or trapezoidal in a part or a whole of the second layer. The refractive index of the second layer is higher than the refractive index of the first layer. The bonding laminated film has an overall even thickness, and has anti-double-image elements in a desired area though a bonding laminated film, and has a substantially non-wedge shape.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: November 22, 2022
    Assignee: SKC Co., Ltd.
    Inventors: Haksoo Lee, Sungjin Chung, Heungsik Kim
  • Publication number: 20220281209
    Abstract: A film for laminating includes an embossed surface, wherein a rad value of the embossed surface is 1 to 3 ?m, where the rad value is calculated by [Formula 1] below: rad ? ( um ) = 1 ? 0 ? 0 ? 0 Spc ? ( mm - 1 ) [ Formula ? 1 ] where, in [Formula 1], Spc is an arithmetic mean of curvatures of peak vertex on the embossed surface, which is evaluated by ISO_25178, wherein a number of peaks per 1 mm2 of the embossed surface (Spd value), which is evaluated by ISO_25178, is 200 or more and 1500 or less, and wherein a sum of maximum peak height and maximum valley depth of the embossed surface (Sz value) is 30 to 90 ?m.
    Type: Application
    Filed: May 23, 2022
    Publication date: September 8, 2022
    Applicant: SKC Co., Ltd.
    Inventors: Hyejin KIM, Sungjin CHUNG, Haksoo LEE
  • Patent number: 11434336
    Abstract: A film for glass bonding includes a thiourethane layer comprising a heterocyclo-alkanediyl-based repeat unit indicated by Formula 1, and a linear alkanediyl-based repeat unit indicated by Formula 2, and a base layer, disposed on a surface of the thiourethane layer, comprising a polyvinyl acetal resin and a plasticizer. In the Formula 1, R1 is —O— or —S—, and X is a heterocyclo-alkanediyl group having carbon atoms of 3 to 10 and sulfur atoms of 1 to 5, and in the Formula 2, R2 is —O— or —S—, and n2 is an integer of 4 to 10.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: September 6, 2022
    Assignee: SKC Co., Ltd.
    Inventors: Sang Mook Kim, Sungjin Chung, Haksoo Lee
  • Publication number: 20220266573
    Abstract: A film for laminating including an embossed surface, wherein the embossed surface includes a plurality of convex parts and a plurality of concave parts disposed between the plurality of convex parts, wherein each of the plurality of convex parts is surrounded by the plurality of concave parts and does not include a convex part, wherein each of the plurality of convex parts has an average area of 4.0 mm2 or less, wherein an absolute value of Skewness (Ssk) of the embossed surface is more than 0, and 1 or less, and wherein Ar of the embossed surface is 1.001 to 2, where Ar is calculated by the following Formula 1: Ar = As Ac [ Formula ? 1 ] where, in the Formula 1, As is an average surface area of surface profiles of the plurality of convex parts comprised in a unit area (1 cm2) of the embossed surface and Ac is an average area occupied by the plurality of convex parts comprised in a unit area (1 cm2) of the embossed surface, is disclosed.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 25, 2022
    Applicant: SKC Co., Ltd.
    Inventors: Hyejin KIM, Haksoo LEE, Sungjin CHUNG
  • Publication number: 20220143955
    Abstract: The plastic intermediate film includes a sound insulating layer, wherein the sound insulating layer comprises a polyvinyl acetal resin, a plasticizer, and a refractive index regulator, wherein the refractive index regulator is particles with average diameter (D50) of 100 nm or less and has an absolute refractive index of 2.0 or more, wherein the refractive index regulator is comprised in an amount of more than 0 wt % and 1 wt % or less based on the entire sound insulating layer, and wherein the plasticizer is comprised in an amount of 33 to 41 wt % based on the entire sound insulating layer.
    Type: Application
    Filed: January 20, 2022
    Publication date: May 12, 2022
    Applicant: SKC Co., Ltd.
    Inventors: Hyejin KIM, Haksoo LEE
  • Publication number: 20220106450
    Abstract: A film for glass bonding includes a thiourethane layer comprising a heterocyclo-alkanediyl-based repeat unit indicated by Formula 1, and a linear alkanediyl-based repeat unit indicated by Formula 2, and a base layer, disposed on a surface of the thiourethane layer, comprising a polyvinyl acetal resin and a plasticizer. In the Formula 1, R1 is —O— or —S—, and X is a heterocyclo-alkanediyl group having carbon atoms of 3 to 10 and sulfur atoms of 1 to 5, and in the Formula 2, R2 is —O— or —S—, and n2 is an integer of 4 to 10.
    Type: Application
    Filed: October 1, 2021
    Publication date: April 7, 2022
    Applicant: SKC Co., Ltd.
    Inventors: Sang Mook KIM, Sungjin CHUNG, Haksoo LEE
  • Publication number: 20220088908
    Abstract: The laminated film for bonding comprises: a first layer; a second layer disposed opposite to the first layer; and a third layer interposed between the first layer and the second layer, wherein the laminated film comprises a first end having a first thickness and a second end having a second thickness different from the first thickness, and a measuring area disposed between the first end and the second end and having a center thickness, wherein the center thickness is less than or equal to a middle value of the first thickness and the second thickness, wherein a penetration coefficient (Fpe) at the measuring area is 1.35 kgf/mm2*mm or more, and wherein, a ratio of a sum of a thickness of the first layer and a thickness of the second layer to a thickness of the third layer is 100:12 to 24.
    Type: Application
    Filed: December 1, 2021
    Publication date: March 24, 2022
    Applicant: SKC Co., Ltd.
    Inventors: Hyejin KIM, Kyuhun KIM, Sung Jin CHUNG, Haksoo LEE
  • Publication number: 20220088905
    Abstract: A laminated film for bonding includes: a skin layer comprising a first polyvinyl acetal resin and a first plasticizer; and a core layer comprising a second polyvinyl acetal resin and a second plasticizer, wherein the core layer comprises a metal salt having a refractive index higher than a refractive index of the second plasticizer, wherein a difference between a refractive index of the skin layer and a refractive index of the core layer is 0.0060 or less, and wherein the metal salt is a compound indicated by the following Formula 1: Mn·Xm??[Formula 1] in the Formula 1, M is magnesium (Mg), calcium (Ca), sodium (Na), or potassium (K), X is Cl, SO4, or NO3, and n and m are integers of 1 or 2, respectively.
    Type: Application
    Filed: November 30, 2021
    Publication date: March 24, 2022
    Applicant: SKC Co., Ltd.
    Inventors: Hyejin KIM, Haksoo LEE, Kyuhun KIM
  • Publication number: 20220063249
    Abstract: Example embodiments provide a resin layer, a light transmitting laminate, and a vehicle. The resin layer includes at least one laminating layer containing a polyvinyl acetal resin, a plasticizer, and a bonding strength modifier. The surface of the laminating layer includes a portion having a hydrophobicity of 3.5 to 10, as calculated by Equation 1: Hydrophobicity=Non-polarity/polarity??(1) where the non-polarity represents the non-polar fraction of the surface free energy of the laminating layer and the polarity represents the polar fraction of the surface free energy of the laminating layer. The resin layer has good shelf moisture resistance, undergoes less change in yellowness index, and has effectively controllable bonding strength due to its controlled hydrophobicity.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 3, 2022
    Applicant: SKC Co., Ltd.
    Inventors: Hyejin KIM, Haksoo LEE, Kyuhun KIM, Sungjin CHUNG
  • Publication number: 20210396996
    Abstract: A bonding laminated film for bonding, and a light transmission laminate are provided. The bonding laminating film and the light transmission laminate comprise a first layer comprising a first surface and a second surface opposite to the first surface, and a second layer disposed inside the first layer and comprising a wedge part whose cross section is triangular or trapezoidal in a part or a whole of the second layer. The refractive index of the second layer is higher than the refractive index of the first layer. The bonding laminated film has an overall even thickness, and has anti-double-image elements in a desired area though a bonding laminated film, and has a substantially non-wedge shape.
    Type: Application
    Filed: September 3, 2021
    Publication date: December 23, 2021
    Applicant: SKC Co., Ltd.
    Inventors: Haksoo LEE, Sungjin CHUNG, Heungsik KIM
  • Publication number: 20210291495
    Abstract: The film for glass lamination of the present disclosure comprises a polyvinyl acetal resin, a plasticizer, and a metal salt, wherein the film has an adhesion control effect of 8.5 kgf/cm2 or more per the metal salt in an amount of 10 ppm based on a total weight of the film.
    Type: Application
    Filed: June 7, 2021
    Publication date: September 23, 2021
    Applicant: SKC Co., Ltd.
    Inventors: Hyejin KIM, Haksoo LEE
  • Publication number: 20210155725
    Abstract: A method of producing a polyvinyl butyral resin composition including: preparing a reaction composition including i) a polyvinyl alcohol resin, ii) a butanal, and iii) a butanoic acid; and obtaining the polyvinyl butyral resin composition, wherein a conversion rate of butanal is 77% or more.
    Type: Application
    Filed: February 4, 2021
    Publication date: May 27, 2021
    Applicant: SKC Co., Ltd.
    Inventors: Hyejin KIM, Jiyeon RYU, Jooyoung JUNG, Haksoo LEE