Patents by Inventor Hyeon Don KIM

Hyeon Don 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).

  • Patent number: 11949012
    Abstract: A semiconductor device including: a first transistor which include a first gate stack on a substrate; and a second transistor which includes a second gate stack on the substrate, wherein the first gate stack includes a first ferroelectric material layer disposed on the substrate, a first work function layer disposed on the first ferroelectric material layer and a first upper gate electrode disposed on the first work function layer, wherein the second gate stack includes a second ferroelectric material layer disposed on the substrate, a second work function layer disposed on the second ferroelectric material layer and a second upper gate electrode disposed on the second work function layer, wherein the first work function layer includes the same material as the second work function layer, and wherein an effective work function of the first gate stack is different from an effective work function of the second gate stack.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Ho Park, Wan Don Kim, Weon Hong Kim, Hyeon Jun Baek, Byoung Hoon Lee, Jeong Hyuk Yim, Sang Jin Hyun
  • Publication number: 20240059894
    Abstract: Exemplary embodiments relate to a polyphenylene sulfide resin composition and a molded article for automotive parts, which is manufactured using the same and has excellent insulating properties and impact resistance, which can be applied to drive motor terminal assemblies and the like.
    Type: Application
    Filed: August 14, 2023
    Publication date: February 22, 2024
    Applicants: HYUNDAI MOBIS CO., LTD., LG CHEM, LTD.
    Inventors: Hyoung Taek KANG, Hyeon Don KIM, Eun Chang LEE, Hye Seung HAM, Jae Chan PARK, In Seok SEO, Hyun Tae KIM
  • Patent number: 11840764
    Abstract: The present disclosure relates to a laminate and a method for preparing the same. The laminate comprises a substrate, a coating layer, and a water-repellent layer sequentially laminated, the coating layer comprises a first coating layer and a second coating layer laminated one or more times alternately, the first coating layer comprises at least one metal oxide selected from a group consisting of a lanthanide metal oxide, a transition metal oxide, and a composite metal oxide comprising lanthanum metal and transition metal, the second coating layer comprises an alkaline earth metal fluoride and a transition metal oxide.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: December 12, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Hyoung Taek Kang, Hyeon Don Kim, Keun Hyung Lee
  • Publication number: 20230316974
    Abstract: Proposed are a stretchable display panel device capable of effectively correcting an image according to a strain ratio and a method of correcting the image. The stretchable display panel device includes a stretchable display panel, a measurement unit, and a correction unit. The measurement unit measures the strain ratio of the stretchable display panel. The correction unit corrects the image on the stretchable display panel on the basis of the strain ratio. The expandable and contractible display panel overall has a uniform strain ratio and has a negative effective Poisson’s ratio. The strain ratio is a strain ratio in a first direction.
    Type: Application
    Filed: May 24, 2023
    Publication date: October 5, 2023
    Applicant: CENTER FOR ADVANCED META-MATERIALS
    Inventors: Jae Hyun KIM, Bong Kyun JANG, Kwang Seop KIM, Hak Joo LEE, Hyeon Don KIM, Min Woo KWEUN, Se Jeong WON
  • Publication number: 20230120048
    Abstract: The present invention relates to a resin molded product having excellent laser transmission stability and hydrolysis resistance, a camera module member including the resin molded product, and an automobile electronic component member including the resin molded product, and provides a resin molded product having a laser transmittance of 80% or more of a 1.5 mm-thick rectangular-specimen gate part measured at a wavelength of 980 nm, a flexural strength retention rate of 50% or more, a bonding strength retention rate of 50% or more, and a laser transmittance standard deviation of 20 or less, a camera module member including the resin molded product, and an automobile electronic component member including the resin molded product.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 20, 2023
    Applicants: HYUNDAI MOBIS CO., LTD., LG CHEM, LTD.
    Inventors: Hyoung Taek KANG, Hyeon Don KIM, Hee Jae HWANG, Tae Hun KWON, Jae Chan PARK
  • Publication number: 20230028998
    Abstract: An embodiment of the present invention provides an element transferring method that may increase a yield of transferring an element, and an electronic panel manufacturing method using the same. The element transferring method includes: preparing a carrier film in which a first surface of an element on which a terminal is formed is adhered to an adhesive surface; providing a cover adhesive layer on the adhesive surface so that the second surface of the element that is opposite to the first surface and where the terminal is not formed is covered; transferring the element to the target substrate by adhering the cover adhesive layer to the target substrate while the second surface is facing the target substrate; and separating the carrier film from the element, wherein in transferring the element, the carrier film is pressed so that the surface of the cover adhesive layer is flat at the same height as the terminal.
    Type: Application
    Filed: November 20, 2020
    Publication date: January 26, 2023
    Inventors: Jae-Hyun KIM, Sejeong WON, Hak Joo LEE, Bongkyun JANG, Hyeon-Don KIM, Kwangseop KIM, Sang Min KIM
  • Patent number: 11407892
    Abstract: The present disclosure is directed to a resin composition for a camera module having excellent laser transmittance and a camera module member produced using the same. In one embodiment, the resin composition for a camera module includes: 25 to 50 wt % of a polycarbonate resin; 5 to 30 wt % of a polycyclohexylenedimethylene terephthalate (PCT) resin; 30 to 50 wt % of a fibrous filler; and 0.001 to 5 wt % of a dye.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: August 9, 2022
    Assignees: HYUNDAI MOBIS CO., LTD., KOLON PLASTICS, INC.
    Inventors: Hyoung Taek Kang, Keun Hyung Lee, Hyeon Don Kim, Seong Hyeon Myeong, Gi Bong Chung
  • Publication number: 20220213602
    Abstract: The present disclosure relates to a laminate and a method for preparing the same. The laminate comprises a substrate, a coating layer, and a water-repellent layer sequentially laminated, the coating layer comprises a first coating layer and a second coating layer laminated one or more times alternately, the first coating layer comprises at least one metal oxide selected from a group consisting of a lanthanide metal oxide, a transition metal oxide, and a composite metal oxide comprising lanthanum metal and transition metal, the second coating layer comprises an alkaline earth metal fluoride and a transition metal oxide.
    Type: Application
    Filed: January 6, 2022
    Publication date: July 7, 2022
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Hyoung Taek KANG, Hyeon Don KIM, Keun Hyung LEE
  • Publication number: 20210070985
    Abstract: The present disclosure is directed to a resin composition for a camera module having excellent laser transmittance and a camera module member produced using the same. In one embodiment, the resin composition for a camera module includes: 25 to 50 wt % of a polycarbonate resin; 5 to 30 wt % of a polycyclohexylenedimethylene terephthalate (PCT) resin; 30 to 50 wt % of a fibrous filler; and 0.001 to 5 wt % of a dye.
    Type: Application
    Filed: September 8, 2020
    Publication date: March 11, 2021
    Inventors: Hyoung Taek Kang, Keun Hyung Lee, Hyeon Don Kim, Seong Hyeon Myeong, Gi Bong Chung
  • Patent number: 10930656
    Abstract: A memory device may be provided that includes: a substrate; a coupling layer which is located on the substrate and has electrical conductivity; a meta-atomic layer which is located on or under the coupling layer; a memory layer which is located on the meta-atomic layer; and an electrode layer which is located on the memory layer and has electrical conductivity. The memory layer is composed of a material which produces spontaneous polarization at a voltage equal to or higher than a predetermined voltage. Through this, the memory device can be electrically driven and can continuously maintain modulated optical characteristics. Also, the memory device according to the embodiment of the present invention can modulate optical characteristics by multiple electrical inputs.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: February 23, 2021
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Bum Ki Min, Woo Young Kim, Hyeon Don Kim, Teun Teun Kim, Seung Hoon Lee
  • Patent number: 10596960
    Abstract: The present invention relates to a transparent member for an automotive interior part. In one embodiment, the transparent member for the automotive interior part includes: a light source; an optical pattern layer formed over the light source; and a first light-transmitting skin layer formed on the optical pattern layer and including about 1 part by weight to about 25 parts of a first inorganic filler dispersed in 100 parts by weight of a first transparent resin matrix, wherein the first inorganic filler includes spherical calcium carbonate (CaCO3).
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: March 24, 2020
    Assignees: HYUDAI MOBIS CO., LTD., DAEWON CHEMICAL CO., LTD.
    Inventors: Sang Phil Park, Hyeon Don Kim, Jung Hwan Lee, Young Kyu Rhim, Mi Jeong Jeon
  • Patent number: 10385182
    Abstract: The present invention relates to a crash pad for a vehicle and a manufacturing method thereof. In one embodiment, the method for manufacturing the crash pad for the vehicle comprises a step of injecting a skin foam-forming composition between a lower mold having a color coating layer formed thereon and an upper mold having a core layer formed thereon, foaming the injected skin foam-forming composition to form a skin foam layer, wherein the color coating layer is formed by applying the color coating composition to the inside surface of the lower mold and curing the applied color coating composition.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: August 20, 2019
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Chang Wan Son, Hyeon Don Kim, Heayeon Lee
  • Patent number: 10322521
    Abstract: Disclosed are a real wood film, a manufacturing method thereof and a molded article comprising the same. The real wood film comprises: a real wood layer; and an elastic binder layer formed on the lower surface of the real wood layer, wherein the elastic binder layer comprises at least one of thermoplastic polyurethane (TPU) and acrylonitrile-butadiene-styrene (ABS) resins.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: June 18, 2019
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Woo Jeong Oh, Seong Eun Park, Hyeon Don Kim, Woo Sik Lee
  • Publication number: 20190161003
    Abstract: The present invention relates to a transparent member for an automotive interior part. In one embodiment, the transparent member for the automotive interior part includes: a light source; an optical pattern layer formed over the light source; and a first light-transmitting skin layer formed on the optical pattern layer and including about 1 part by weight to about 25 parts of a first inorganic filler dispersed in 100 parts by weight of a first transparent resin matrix, wherein the first inorganic filler includes spherical calcium carbonate (CaCO3).
    Type: Application
    Filed: June 29, 2018
    Publication date: May 30, 2019
    Inventors: Sang Phil PARK, Hyeon Don KIM, Jung Hwan LEE, Young Kyu RHIM, Mi Jeong JEON
  • Publication number: 20190051658
    Abstract: A memory device may be provided that includes: a substrate; a coupling layer which is located on the substrate and has electrical conductivity; a meta-atomic layer which is located on or under the coupling layer; a memory layer which is located on the meta-atomic layer; and an electrode layer which is located on the memory layer and has electrical conductivity. The memory layer is composed of a material which produces spontaneous polarization at a voltage equal to or higher than a predetermined voltage. Through this, the memory device can be electrically driven and can continuously maintain modulated optical characteristics. Also, the memory device according to the embodiment of the present invention can modulate optical characteristics by multiple electrical inputs.
    Type: Application
    Filed: December 13, 2016
    Publication date: February 14, 2019
    Applicant: Korea Advanced Institute of Science And Technology
    Inventors: Bum Ki MIN, Woo Young KIM, Hyeon Don KIM, Teun Teun KIM, Seung Hoon LEE
  • Publication number: 20180118913
    Abstract: The present invention relates to a crash pad for a vehicle and a manufacturing method thereof. In one embodiment, the method for manufacturing the crash pad for the vehicle comprises a step of injecting a skin foam-forming composition between a lower mold having a color coating layer formed thereon and an upper mold having a core layer formed thereon, foaming the injected skin foam-forming composition to form a skin foam layer, wherein the color coating layer is formed by applying the color coating composition to the inside surface of the lower mold and curing the applied color coating composition.
    Type: Application
    Filed: March 22, 2017
    Publication date: May 3, 2018
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Chang Wan SON, Hyeon Don KIM, Heayeon LEE
  • Patent number: 9855688
    Abstract: The present invention provides a thermoplastic polyurethane composition for injection molding and a method of manufacturing the same. The thermoplastic polyurethane composition for injection molding can be easily injection-molded since a slip property is imparted to a soft segment, and can possess excellent durability properties such as heat-aging resistance, photoaging resistance, and wear resistance, and stability properties such as airbag deployment performance and anti-fogging property, as well as excellent tactile sensation and embossing quality, when a chain extender and a multifunctional polydimethylsiloxane-based compound are mixed with an isocyanate- and ether-containing polyester polyol, and can be useful in simplifying processes, reducing manufacturing costs, and simplifying facilities due to a decrease in the number of parts when molded articles are manufactured using the composition.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: January 2, 2018
    Assignees: Hyundai Motor Company, Kia Motor Corporation, Dongsung Corporation, Hyundai Mobis Co., Ltd.
    Inventors: Gye Young Ahn, Dae Young Kwon, Hyeon Don Kim, Chang Wan Son, Hea Yeon Lee
  • Patent number: 9744931
    Abstract: The present invention relates to a crash pad for vehicles and a method for preparing the same, and more specifically, a crash pad for vehicles comprising a skin layer forming the outer surface of the crash pad provided with an air-bag module for vehicles; a foaming layer in intimate contact with the lower surface of the skin layer; and a core layer in intimate contact with the lower surface of the foaming layer to form an inner surface, wherein the skin layer has a tensile strength of about 10 to about 100 kgf/cm2 and an elongation at break of about 50 to about 600% according to JIS K6301 method when it has a layer thickness of about 0.2 mm to about 1.0 mm.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: August 29, 2017
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Chang Wan Son, Hea Yeon Lee, Yong Chun, Hyeon Don Kim
  • Publication number: 20170165864
    Abstract: Disclosed are a real wood film, a manufacturing method thereof and a molded article comprising the same. The real wood film comprises: a real wood layer; and an elastic binder layer formed on the lower surface of the real wood layer, wherein the elastic binder layer comprises at least one of thermoplastic polyurethane (TPU) and acrylonitrile-butadiene-styrene (ABS) resins.
    Type: Application
    Filed: December 13, 2016
    Publication date: June 15, 2017
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Woo Jeong OH, Seong Eun PARK, Hyeon Don KIM, Woo Sik LEE
  • Publication number: 20170029554
    Abstract: The present invention provides a thermoplastic polyurethane composition for injection molding and a method of manufacturing the same. The thermoplastic polyurethane composition for injection molding can be easily injection-molded since a slip property is imparted to a soft segment, and can possess excellent durability properties such as heat-aging resistance, photoaging resistance, and wear resistance, and stability properties such as airbag deployment performance and anti-fogging property, as well as excellent tactile sensation and embossing quality, when a chain extender and a multifunctional polydimethylsiloxane-based compound are mixed with an isocyanate- and ether-containing polyester polyol, and can be useful in simplifying processes, reducing manufacturing costs, and simplifying facilities due to a decrease in the number of parts when molded articles are manufactured using the composition.
    Type: Application
    Filed: December 17, 2015
    Publication date: February 2, 2017
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Dongsung Corporation, Hyundai Mobis Co., Ltd.
    Inventors: Gye Young AHN, Dae Young KWON, Hyeon Don KIM, Chang Wan SON, Hea Yeon LEE