Patents by Inventor Jong Oh Kim

Jong Oh 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: 20240152585
    Abstract: A user access control method for an information system is proposed. The method may include processing login of a user using the information system, and acquiring a reference image obtained by capturing the logged-in user on the basis of a login time. The method may also include extracting reference feature information from the reference image and storing the reference feature information, and acquiring target images obtained by capturing a user using the information system at predetermined intervals. The method may further include extracting each target feature information from each target image; comparing each target feature information with the reference feature information to confirm whether or not each user using the information system at predetermined intervals is the same as the logged-in user, and controlling an access for the each user using the information system when the each user using the information system is not the same as the logged-in user.
    Type: Application
    Filed: October 24, 2023
    Publication date: May 9, 2024
    Inventors: Gyu Dong PARK, Ho Cheol JEON, Jong Oh KIM, Hyoek Jin CHOI
  • Publication number: 20240130199
    Abstract: A display device includes a first substrate and a second substrate facing each other; and a filling layer disposed between the first substrate and the second substrate. The first substrate comprises a support substrate comprising a display area in which emission areas associated with sub-pixels, are arranged; a light-emitting element layer disposed on one surface of the support substrate; and an encapsulation layer disposed on the light-emitting element layer. The encapsulation layer comprises a first inorganic layer covering the light-emitting element layer; an organic layer disposed on the first inorganic layer and overlapping the light-emitting element layer; and a second inorganic layer disposed on the first inorganic layer and covering the organic layer. A thickness of the first inorganic layer is smaller than a thickness of the second inorganic layer.
    Type: Application
    Filed: June 19, 2023
    Publication date: April 18, 2024
    Inventors: Gyu Min KIM, Jong Oh KIM, Jong Hyun PARK, Min Soo SEOL, Hee Dong CHOI, Tae Young HAM
  • Patent number: 11640993
    Abstract: A shielded gate trench MOSFET device structure is provided. The device structure includes MOS gate trenches and p body contact trenches formed in an n type epitaxial silicon layer overlying an n+ silicon substrate. Each MOS gate trench includes a gate trench stack having a lower n+ shield poly silicon layer separated from an upper n+ gate poly silicon layer by an inter poly dielectric layer. The upper and lower poly silicon layers are also laterally isolated at the areas where the lower poly silicon layer extends to silicon surface by selectively removing portion of the upper poly silicon and filling the gap with a dielectric material. The method is used to form both MOS gate trenches and p body contact trenches in self-aligned or non self-aligned shielded gate trench MOSFET device manufacturing.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: May 2, 2023
    Assignees: IPOWER SEMICONDUCTOR, TAIWAN SEMICONDUCTOR CO., LTD.
    Inventors: Hamza Yilmaz, Jong Oh Kim
  • Patent number: 11640992
    Abstract: A shielded gate trench MOSFET device structure is provided. The device structure includes MOS gate trenches and p body contact trenches formed in an n type epitaxial silicon layer overlying an n+ silicon substrate. Each MOS gate trench includes a gate trench stack having a lower n+ shield poly silicon layer separated from an upper n+ gate poly silicon layer by an inter poly dielectric layer. The upper and lower poly silicon layers are also laterally isolated at the areas where the lower poly silicon layer extends to silicon surface by selectively removing portion of the upper poly silicon and filling the gap with a dielectric material. The method is used to form both MOS gate trenches and p body contact trenches in self-aligned or non self-aligned shielded gate trench MOSFET device manufacturing.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: May 2, 2023
    Assignees: IPOWER SEMICONDUCTOR, TAIWAN SEMICONDUCTOR CO., LTD.
    Inventors: Hamza Yilmaz, Jong Oh Kim
  • Patent number: 11640994
    Abstract: A shielded gate trench MOSFET device structure is provided. The device structure includes MOS gate trenches and p body contact trenches formed in an n type epitaxial silicon layer overlying an n+ silicon substrate. Each MOS gate trench includes a gate trench stack having a lower n+ shield poly silicon layer separated from an upper n+ gate poly silicon layer by an inter poly dielectric layer. The upper and lower poly silicon layers are also laterally isolated at the areas where the lower poly silicon layer extends to silicon surface by selectively removing portion of the upper poly silicon and filling the gap with a dielectric material. The method is used to form both MOS gate trenches and p body contact trenches in self-aligned or non self-aligned shielded gate trench MOSFET device manufacturing.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: May 2, 2023
    Assignees: IPOWER SEMICONDUCTOR, TAIWAN SEMICONDUCTOR CO., LTD.
    Inventors: Hamza Yilmaz, Jong Oh Kim
  • Patent number: 11469313
    Abstract: A self-aligned p+ contact MOSFET device is provided. A process to manufacture the device includes forming oxide plugs on top of gate trenches, conducting uniform silicon mesa etch back, and forming oxide spacers to form contact trenches.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: October 11, 2022
    Assignee: IPOWER SEMICONDUCTOR
    Inventors: Hamza Yilmaz, Jong Oh Kim
  • Publication number: 20220130999
    Abstract: A shielded gate trench MOSFET device structure is provided. The device structure includes MOS gate trenches and p body contact trenches formed in an n type epitaxial silicon layer overlying an n+ silicon substrate. Each MOS gate trench includes a gate trench stack having a lower n+ shield poly silicon layer separated from an upper n+ gate poly silicon layer by an inter poly dielectric layer. The upper and lower poly silicon layers are also laterally isolated at the areas where the lower poly silicon layer extends to silicon surface by selectively removing portion of the upper poly silicon and filling the gap with a dielectric material. The method is used to form both MOS gate trenches and p body contact trenches in self-aligned or non self-aligned shielded gate trench MOSFET device manufacturing.
    Type: Application
    Filed: January 11, 2022
    Publication date: April 28, 2022
    Applicants: IPOWER SEMICONDUCTOR, Taiwan Semiconductor Co., Ltd.
    Inventors: HAMZA YILMAZ, JONG OH KIM
  • Publication number: 20220131001
    Abstract: A shielded gate trench MOSFET device structure is provided. The device structure includes MOS gate trenches and p body contact trenches formed in an n type epitaxial silicon layer overlying an n+ silicon substrate. Each MOS gate trench includes a gate trench stack having a lower n+ shield poly silicon layer separated from an upper n+ gate poly silicon layer by an inter poly dielectric layer. The upper and lower poly silicon layers are also laterally isolated at the areas where the lower poly silicon layer extends to silicon surface by selectively removing portion of the upper poly silicon and filling the gap with a dielectric material. The method is used to form both MOS gate trenches and p body contact trenches in self-aligned or non self-aligned shielded gate trench MOSFET device manufacturing.
    Type: Application
    Filed: January 11, 2022
    Publication date: April 28, 2022
    Applicants: IPOWER SEMICONDUCTOR, Taiwan Semiconductor Co., Ltd.
    Inventors: HAMZA YILMAZ, JONG OH KIM
  • Publication number: 20220131000
    Abstract: A shielded gate trench MOSFET device structure is provided. The device structure includes MOS gate trenches and p body contact trenches formed in an n type epitaxial silicon layer overlying an n+ silicon substrate. Each MOS gate trench includes a gate trench stack having a lower n+ shield poly silicon layer separated from an upper n+ gate poly silicon layer by an inter poly dielectric layer. The upper and lower poly silicon layers are also laterally isolated at the areas where the lower poly silicon layer extends to silicon surface by selectively removing portion of the upper poly silicon and filling the gap with a dielectric material. The method is used to form both MOS gate trenches and p body contact trenches in self-aligned or non self-aligned shielded gate trench MOSFET device manufacturing.
    Type: Application
    Filed: January 11, 2022
    Publication date: April 28, 2022
    Applicants: IPOWER SEMICONDUCTOR, Taiwan Semiconductor Co., Ltd.
    Inventors: HAMZA YILMAZ, JONG OH KIM
  • Patent number: 11251297
    Abstract: A shielded gate trench MOSFET device structure is provided. The device structure includes MOS gate trenches and p body contact trenches formed in an n type epitaxial silicon layer overlying an n+ silicon substrate. Each MOS gate trench includes a gate trench stack having a lower n+ shield poly silicon layer separated from an upper n+ gate poly silicon layer by an inter poly dielectric layer. The upper and lower poly silicon layers are also laterally isolated at the areas where the lower poly silicon layer extends to silicon surface by selectively removing portion of the upper poly silicon and filling the gap with a dielectric material. The method is used to form both MOS gate trenches and p body contact trenches in self-aligned or non self-aligned shielded gate trench MOSFET device manufacturing.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: February 15, 2022
    Assignees: Ipower Semiconductor, Taiwan Semiconductor Co., Ltd.
    Inventors: Hamza Yilmaz, Jong Oh Kim
  • Patent number: 11169474
    Abstract: A printer includes a printing unit to form a toner image on a printing medium, a fuser to apply heat and pressure to the printing medium that has passed through the printing unit to fuse the toner image on the printing medium, and a liquid-vapor chamber having a length in a width direction of the printing medium greater than a width of the printing medium. The liquid-vapor chamber has a heat absorber side to face the printing medium to absorb heat from the printing medium, a condenser side apart from the heat absorber side in an opposite direction not facing the printing medium to form an inner space between the condenser side and the heat absorber side, and a working fluid sealed in the inner space and to undergo a liquid-vapor phase change by moving between the heat absorber side and the condenser side, to absorb heat from the printing medium to cool the printing medium that has passed through the fuser.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: November 9, 2021
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventor: Jong-Oh Kim
  • Publication number: 20210226041
    Abstract: A self-aligned p+ contact MOSFET device is provided. A process to manufacture the device includes forming oxide plugs on top of gate trenches, conducting uniform silicon mesa etch back, and forming oxide spacers to form contact trenches.
    Type: Application
    Filed: January 19, 2021
    Publication date: July 22, 2021
    Applicant: IPOWER SEMICONDUCTOR
    Inventors: HAMZA YILMAZ, JONG OH KIM
  • Publication number: 20210109465
    Abstract: A printer includes a printing unit to form a toner image on a printing medium, a fuser to apply heat and pressure to the printing medium that has passed through the printing unit to fuse the toner image on the printing medium, and a liquid-vapor chamber having a length in a width direction of the printing medium greater than a width of the printing medium. The liquid-vapor chamber has a heat absorber side to face the printing medium to absorb heat from the printing medium, a condenser side apart from the heat absorber side in an opposite direction not facing the printing medium to form an inner space between the condenser side and the heat absorber side, and a working fluid sealed in the inner space and to undergo a liquid-vapor phase change by moving between the heat absorber side and the condenser side, to absorb heat from the printing medium to cool the printing medium that has passed through the fuser.
    Type: Application
    Filed: November 27, 2018
    Publication date: April 15, 2021
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventor: Jong-Oh KIM
  • Publication number: 20200044078
    Abstract: A shielded gate trench MOSFET device structure is provided. The device structure includes MOS gate trenches and p body contact trenches formed in an n type epitaxial silicon layer overlying an n+ silicon substrate. Each MOS gate trench includes a gate trench stack having a lower n+ shield poly silicon layer separated from an upper n+ gate poly silicon layer by an inter poly dielectric layer. The upper and lower poly silicon layers are also laterally isolated at the areas where the lower poly silicon layer extends to silicon surface by selectively removing portion of the upper poly silicon and filling the gap with a dielectric material. The method is used to form both MOS gate trenches and p body contact trenches in self-aligned or non self-aligned shielded gate trench MOSFET device manufacturing.
    Type: Application
    Filed: October 8, 2019
    Publication date: February 6, 2020
    Applicants: IPOWER SEMICONDUCTOR, Taiwan Semiconductor Co., Ltd.
    Inventors: HAMZA YILMAZ, JONG OH KIM
  • Patent number: 10172943
    Abstract: Provided is an irinotecan-loaded dual-reverse thermosensitive formulation, which is a dual-reverse thermosensitive hydrogel composition including nanoparticles including irinotecan and lipids; a hydrogel; and a stabilizer.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: January 8, 2019
    Assignee: INDUSTRY—UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Han-Gon Choi, Fakhar Ud Din, Dong Wuk Kim, Dong Shik Kim, Chul Soon Yong, Jong Oh Kim, Yu-Kyoung Oh
  • Publication number: 20180147282
    Abstract: Provided is an irinotecan-loaded dual-reverse thermosensitive formulation, which is a dual-reverse thermosensitive hydrogel composition including nanoparticles including irinotecan and lipids; a hydrogel; and a stabilizer.
    Type: Application
    Filed: January 21, 2016
    Publication date: May 31, 2018
    Inventors: Han-Gon CHOI, Fakhar UD DIN, Dong Wuk KIM, Dong Shik KIM, Chul Soon YONG, Jong Oh KIM, Yu-Kyoung OH
  • Patent number: 9498533
    Abstract: The present invention provides compositions and methods for the delivery of therapeutics to a cell or subject.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: November 22, 2016
    Assignee: Board of Regents of the University of Nebraska
    Inventors: Tatiana K. Bronich, Alexander V. Kabanov, Jong Oh Kim
  • Publication number: 20160334098
    Abstract: Disclosed herein is a heating cabinet, in which a water collection tray is located in the heating cabinet such that the tray is not exposed to the outside, and water produced when an object is heated is collected in the water collection tray. The heating cabinet includes a main body defining a heating space in which an object to be heated is seated, a water collection tray provided under the heating space to be accommodated in the main body, and collecting water produced when the object is heated, and a front door rotatably coupled to a side of the main body to selectively close the open heating space while receiving the water collection tray, the front door having a guide part that is formed on a surface facing the heating space to guide the water, produced when the object is heated, to the water collection tray.
    Type: Application
    Filed: April 30, 2016
    Publication date: November 17, 2016
    Inventors: DUG WOO LEE, SANG HYUN LIM, JONG OH KIM, CHUN SEOK SONG, TAE MYOUNG KIM
  • Patent number: 9326545
    Abstract: The coating composition of a low ignition propensity cigarette paper according to an exemplary embodiment includes pregelatinized starch, maltodextrin, resistant maltodextrin and ethanol.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: May 3, 2016
    Assignee: KT & G CORPORATION
    Inventors: Young-Sin Kim, Bong-Su Cheong, Seong-Ho Ju, Jong-Oh Kim, Sun-Cheol Kwon
  • Patent number: 9265285
    Abstract: A low ignition propensity cigarette paper includes a coating portion including a hydrophobic starch and a hydrophilic starch, and a plurality of pores including a micrometer-size pore and a nanometer-size pore, wherein the hydrophobic starch and the hydrophilic starch cover the micrometer-size pore and the nanometer-size pore.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: February 23, 2016
    Assignee: KT & G CORPORATION
    Inventors: Ik won Gwak, Jong-Oh Kim, Seong-Ho Ju, Young-Sin Kim, Kwang Se Lee