Patents by Inventor Sung-hoon Cho

Sung-hoon Cho 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: 20240059232
    Abstract: A rear vehicle body structure includes a cabin portion made of Carbon Fiber Reinforced Plastic (CFRP) material, and a rear partition panel mounted to the rear of the cabin portion.
    Type: Application
    Filed: May 15, 2023
    Publication date: February 22, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Taeou Park, Sung Hoon Cho, Heedae Oh
  • Patent number: 11557355
    Abstract: Provided herein may be a semiconductor memory device and a method of operating the semiconductor memory device. The semiconductor memory device may include: a memory block including upper pages, a center page, and lower pages; a peripheral circuit configured to perform a read operation on the memory block; and a control logic configured to control the peripheral circuit to perform the read operation and control the peripheral circuit such that, during the read operation, based on a location of a selected page among the plurality of pages, a pass voltage to be applied to first adjacent pages disposed adjacent to the selected page in a first direction differs from a pass voltage to be applied to second adjacent pages disposed adjacent to the selected page in a second direction.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: January 17, 2023
    Assignee: SK hynix Inc.
    Inventors: Sung Hoon Cho, Jae Sung Sim, Han Soo Joo, Hee Chang Chae, Se Kyoung Choi
  • Publication number: 20220180951
    Abstract: Provided herein may be a semiconductor memory device and a method of operating the semiconductor memory device. The semiconductor memory device may include: a memory block including upper pages, a center page, and lower pages; a peripheral circuit configured to perform a read operation on the memory block; and a control logic configured to control the peripheral circuit to perform the read operation and control the peripheral circuit such that, during the read operation, based on a location of a selected page among the plurality of pages, a pass voltage to be applied to first adjacent pages disposed adjacent to the selected page in a first direction differs from a pass voltage to be applied to second adjacent pages disposed adjacent to the selected page in a second direction.
    Type: Application
    Filed: February 28, 2022
    Publication date: June 9, 2022
    Applicant: SK hynix Inc.
    Inventors: Sung Hoon CHO, Jae Sung SIM, Han Soo JOO, Hee Chang CHAE, Se Kyoung CHOI
  • Patent number: 11335406
    Abstract: Provided herein may be a memory device and a method of operating the same. The memory device may include a plurality of cell strings, a peripheral circuit, and control logic. Each of the cell strings includes a drain select transistor, a source select transistor, and a plurality of memory cells that are coupled in series between the drain select transistor and the source select transistor. The peripheral circuit may be configured to perform a program operation and a program verify operation on a cell string that is selected from among the plurality of cell strings. The control logic may be configured to control the peripheral circuit to boost a channel voltage of at least one unselected cell string, among the plurality of cell strings, based on a comparison between a degree of progress of the program operation and a reference degree of progress during the program verify operation.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: May 17, 2022
    Assignee: SK hynix Inc.
    Inventors: Sung Hoon Cho, Jae Sung Sim, Se Kyoung Choi
  • Patent number: 11302404
    Abstract: Provided herein may be a semiconductor memory device and a method of operating the semiconductor memory device. The semiconductor memory device may include: a memory block including upper pages, a center page, and lower pages; a peripheral circuit configured to perform a read operation on the memory block; and a control logic configured to control the peripheral circuit to perform the read operation and control the peripheral circuit such that, during the read operation, based on a location of a selected page among the plurality of pages, a pass voltage to be applied to first adjacent pages disposed adjacent to the selected page in a first direction differs from a pass voltage to be applied to second adjacent pages disposed adjacent to the selected page in a second direction.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: April 12, 2022
    Assignee: SK hynix Inc.
    Inventors: Sung Hoon Cho, Jae Sung Sim, Han Soo Joo, Hee Chang Chae, Se Kyoung Choi
  • Publication number: 20220066582
    Abstract: Provided is a film touch sensor comprising a separation layer; a protective layer formed on the separation layer; an electrode pattern layer formed on the protective layer; and an insulation layer formed on the electrode pattern layer, wherein the protective layer is a cured layer of a protective layer forming composition comprising a cyclic olefin polymer having a protonic polar group and a curing agent comprising a polyamide-imide resin in a specific mixing ratio. The film touch sensor has improved mechanical properties of the protective layer, so that the occurrence of cracks can be suppressed during a manufacturing process or transfer.
    Type: Application
    Filed: January 15, 2020
    Publication date: March 3, 2022
    Applicant: DONGWOOD FINE-CHEM CO., LTD.
    Inventors: Seonghwan PARK, Sangkook KIM, Sung Hoon CHO
  • Publication number: 20210366550
    Abstract: Provided herein may be a memory device and a method of operating the same. The memory device may include a plurality of cell strings, a peripheral circuit, and control logic. Each of the cell strings includes a drain select transistor, a source select transistor, and a plurality of memory cells that are coupled in series between the drain select transistor and the source select transistor. The peripheral circuit may be configured to perform a program operation and a program verify operation on a cell string that is selected from among the plurality of cell strings. The control logic may be configured to control the peripheral circuit to boost a channel voltage of at least one unselected cell string, among the plurality of cell strings, based on a comparison between a degree of progress of the program operation and a reference degree of progress during the program verify operation.
    Type: Application
    Filed: October 20, 2020
    Publication date: November 25, 2021
    Applicant: SK hynix Inc.
    Inventors: Sung Hoon CHO, Jae Sung SIM, Se Kyoung CHOI
  • Patent number: 11119259
    Abstract: The present invention relates to a flexible color filter. More specifically, the present invention is characterized in that a separation layer, a protective layer, a black matrix layer and a pixel layer are sequentially laminated, wherein the protective layer comprises one or more polymers selected from polymers represented by chemical formula 1 or chemical formula 2.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: September 14, 2021
    Assignee: Dongwoo Fine-Chem Co., Ltd.
    Inventors: Sung Hoon Cho, Sang Kook Kim, Seong Hwan Park, Seung June Park
  • Publication number: 20210241838
    Abstract: Provided herein may be a semiconductor memory device and a method of operating the semiconductor memory device. The semiconductor memory device may include: a memory block including upper pages, a center page, and lower pages; a peripheral circuit configured to perform a read operation on the memory block; and a control logic configured to control the peripheral circuit to perform the read operation and control the peripheral circuit such that, during the read operation, based on a location of a selected page among the plurality of pages, a pass voltage to be applied to first adjacent pages disposed adjacent to the selected page in a first direction differs from a pass voltage to be applied to second adjacent pages disposed adjacent to the selected page in a second direction.
    Type: Application
    Filed: July 8, 2020
    Publication date: August 5, 2021
    Applicant: SK hynix Inc.
    Inventors: Sung Hoon CHO, Jae Sung SIM, Han Soo JOO, Hee Chang CHAE, Se Kyoung CHOI
  • Publication number: 20210216731
    Abstract: A control box for a learning or entertainment token according to an embodiment of the present disclosure includes tokens in which different codes are recorded, a token gate into which the tokens are inserted, a token rail configured to guide the tokens inserted into and falling from the token gate, a detection unit configured to detect the codes recorded in the tokens and installed between the token gate a storage box, and the storage box in which the tokens passing through the detection unit are stored, wherein when the code recorded in the token falling along the token rail is detected and transmitted to an external terminal, the terminal is configured to run a corresponding learning or entertainment application or proceed with steps, and thus preferred learning or entertainment is easily progressed step by step, thereby increasing an effective learning effect.
    Type: Application
    Filed: January 14, 2021
    Publication date: July 15, 2021
    Inventor: SUNG HOON CHO
  • Patent number: 11048896
    Abstract: A control box for a learning or entertainment token according to an embodiment of the present disclosure includes tokens in which different codes are recorded, a token gate into which the tokens are inserted, a token rail configured to guide the tokens inserted into and falling from the token gate, a detection unit configured to detect the codes recorded in the tokens and installed between the token gate a storage box, and the storage box in which the tokens passing through the detection unit are stored, wherein when the code recorded in the token falling along the token rail is detected and transmitted to an external terminal, the terminal is configured to run a corresponding learning or entertainment application or proceed with steps, and thus preferred learning or entertainment is easily progressed step by step, thereby increasing an effective learning effect.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: June 29, 2021
    Inventor: Sung Hoon Cho
  • Patent number: 10894390
    Abstract: A film touch sensor includes a separation layer, a protective layer disposed on the separation layer, and an electrode pattern layer which is disposed on the protective layer and includes an insulation layer formed by curing an insulation layer forming composition comprising a polymer having a repeating unit represented by Formula 1 or 2, such that it is possible to suppress thermal damage which may occur in high-temperature deposition and annealing processes, and significantly reduce an occurrence rate of cracks during peeling-off the same from a carrier substrate.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: January 19, 2021
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Sang Kook Kim, Seong Hwan Park, Seung June Park, Sung Hoon Cho
  • Patent number: 10870260
    Abstract: A film touch sensor includes a separation layer, a protective layer which is disposed on the separation layer and is a cured layer of a polymer having a repeating unit represented by Formula 1 or 2, and an electrode pattern layer disposed on the protective layer, such that it is possible to suppress thermal damage such as wrinkles, or cracks of an protective layer, which may occur in high-temperature deposition and annealing processes, and significantly reduce an occurrence rate of cracks during peeling-off the same from a carrier substrate.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: December 22, 2020
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Sang Kook Kim, Seong Hwan Park, Seung June Park, Sung Hoon Cho
  • Patent number: 10866661
    Abstract: A film touch sensor includes a separation layer; a protective layer disposed on the separation layer, and an electrode pattern layer which is disposed on the protective layer and includes an insulation layer that is a cured layer of a binder resin including (a-1) a resin in which at least a part of a phenolic hydroxyl group or a carboxyl group is protected with an acid decomposable group, (a-2) an acrylic resin containing an epoxy group, and (a-3) an acrylic resin containing an oxetane group, such that it is possible to suppress thermal damage such as wrinkles, or cracks of the insulation layer, which may occur in high-temperature deposition and annealing processes, and significantly reduce an occurrence rate of cracks during peeling-off the same from a carrier substrate.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: December 15, 2020
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Sang Kook Kim, Seong Hwan Park, Min Ju Lim, Sung Hoon Cho
  • Patent number: 10824286
    Abstract: A film touch sensor includes a separation layer, a first protection layer on the separation layer, and an electrode pattern layer on the first protection layer. An alkoxy group having 1 to 5 carbon atoms from the separation layer, and at least one substituent group of a hydroxyl group, a carboxyl group or an amide group from the first protection layer are reacted with each other to form a chemical bond between the separation layer and the first protection layer. Thus, electrode damages and cracks are prevented during a detaching process from a carrier substrate to improve flexibility and durability of the film touch sensor.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: November 3, 2020
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Sang Kook Kim, Seung June Park, Seong Hwan Park, Sung Hoon Cho
  • Patent number: 10459582
    Abstract: A touch sensor includes a plurality of electrode patterns, an optical adjusting layer interposed between the electrode patterns, and an insulation layer at least partially covering the electrode patterns and the optical adjusting layer. The insulation layer may have a refractive index less than that of the optical adjusting layer.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: October 29, 2019
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Sang Kook Kim, Sung Hoon Cho, Min Hyuk Park, Seung June Park
  • Publication number: 20190086593
    Abstract: The present invention relates to a flexible color filter. More specifically, the present invention is characterized in that a separation layer, a protective layer, a black matrix layer and a pixel layer are sequentially laminated, wherein the protective layer comprises one or more polymers selected from polymers represented by chemical formula 1 or chemical formula 2.
    Type: Application
    Filed: December 13, 2016
    Publication date: March 21, 2019
    Inventors: Sung Hoon Cho, Sang Kook Kim, Seong Hwan Park, Seung June Park
  • Patent number: D848446
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: May 14, 2019
    Assignee: Doosan Infracore Co., Ltd.
    Inventors: Seung Woo Kim, Sung Hoon Cho
  • Patent number: D886602
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: June 9, 2020
    Inventor: Sung hoon Cho
  • Patent number: D985674
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: May 9, 2023
    Inventor: Sung Hoon Cho