Patents by Inventor Kyung-hwan Oh

Kyung-hwan Oh 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: 12279449
    Abstract: Semiconductor devices having improved performance and reliability. For example, a semiconductor device may include a substrate, an active pattern extending in a first direction, on the substrate, a plurality of gate structures on the active pattern, each including a gate electrode that crosses the active pattern. A lower active contact may be connected to a source/drain pattern. A trench may expose the lower active contact, and a width of a bottom surface of the trench in the first direction may be greater than a width of an upper surface of the lower active contact in the first direction. An etching stop film may be along the bottom surface of the trench and side walls of the trench, and have an uppermost surface coplanar with an upper surface of an upper active contact that extends through the etching stop film and is connected to the lower active contact.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: April 15, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Hwan Chun, Seung Jae Lee, Jong Min Baek, Kyung Seok Oh, Woo Jin Lee
  • Patent number: 12269965
    Abstract: A resin composition according to an exemplary embodiment of the present disclosure includes a first polyol represented by Chemical Formula 1, a second polyol represented by Chemical Formula 2, and a polyisocyanate, wherein the first polyol and the second polyol have a linear structure without a side chain. each of Y1 to Y4 is H or OH—, at least one of Y1 and Y2 is OH—, at least one of Y3 and Y4 is OH—, each of X1 to X3 is independently a C1-C20 alkyl group, the alkyl group includes or does not include an unsaturated bond, —CH2— in the alkyl group may be substituted or unsubstituted with —CHOH—, and each of n and m is independently 1 to 200.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: April 8, 2025
    Assignees: Samsung Display Co., Ltd., Samhwa Paints Industries Co., Ltd.
    Inventors: Sung Kim, Hyun Sook Kim, Sung-Chan Jo, Kyung Lae Rho, Soo Im Jeong, Seung Kyu Lee, Jang Hwan Jeong, Jae Ho Choi, Soon Jong Kim, Seong Gea Kim, Jae Duck Jung, Dong Hyeok Oh, Kyoung Seok Cho
  • Patent number: 12272319
    Abstract: A display device includes a timing controlling part generating an image data, a data control signal and a gate control signal; a data driving part generating a data voltage using the image data and the data control signal; a gate driving part generating a gate voltage using the gate control signal; a display panel including a plurality of subpixels and displaying an image using the data voltage and the gate voltage; and a plurality of first MUX switches and a plurality of second MUX switches sequentially transmitting the data voltage to two of a same color among the plurality of subpixels.
    Type: Grant
    Filed: January 23, 2024
    Date of Patent: April 8, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Soon-Hwan Hong, Dae-Seok Oh, Seong-Yeong Kim, Kyung-Ah Chin
  • Patent number: 12267631
    Abstract: Disclosed is a network-on-chip including a first data converter that receives first image data and second image data from at least one image sensor and encodes one image data among the first image data and the second image data, into first data, based on whether the first image data is identical to the second image data and a second data converter that receives non-image data from at least one non-image sensor and encodes the received non-image data into second data. The network-on-chip outputs the first data and the second data to transmit the first data and the second data to an external server at a burst length.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: April 1, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sukho Lee, Sang Pil Kim, Young Hwan Bae, Jae-Jin Lee, Kyuseung Han, Tae Wook Kang, Sung Eun Kim, Hyuk Kim, Kyung Hwan Park, Hyung-Il Park, Kyung Jin Byun, Kwang Il Oh, In Gi Lim
  • Publication number: 20250070808
    Abstract: Disclosed is a wake-up circuit including a preprocessing unit that generates a first signal by removing noise from an input signal, a comparison unit that generates a second signal based on the first signal and weight data, an output circuit that generates a power signal based on the second signal and an initialization signal, and a micro control unit (MCU) that generates the initialization signal based on a state signal received from the output circuit. The comparison unit includes a spike neuron network structure that generates the second signal by applying the weight data to the first signal. The output circuit supplies power to an external sensor node in response to the power signal.
    Type: Application
    Filed: May 14, 2024
    Publication date: February 27, 2025
    Inventors: Sung Eun KIM, Tae Wook KANG, Hyuk KIM, Young Hwan BAE, Kyung Jin BYUN, Kwang IL OH, Jae-Jin LEE, In San JEON
  • Patent number: 12063963
    Abstract: Disclosed are an aerosol generating article and an aerosol generating device, wherein the aerosol generating article includes a tobacco rod and a cooling segment configured to cool aerosols generated from the tobacco rod through a tobacco composition.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: August 20, 2024
    Assignee: KT&G CORPORATION
    Inventors: Sun Hwan Jung, Dong Kyun Ko, Eun Mi Jeoung, Young Rim Han, Kyung Hwan Oh, Sung Jong Ki, Sung Hoon Ha
  • Patent number: 12038414
    Abstract: Disclosed is a method of predicting a lifespan of a material by using a material parameter and by using Equation described below. y = ? × exp [ - ( x ? ) ? ] in which y is the physical property retention rate, x is the aging time, ? is a scale parameter, ? is a shape parameter, and ? is the material parameter.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: July 16, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Kyung Hwan Oh, Hyeong Won Park
  • Publication number: 20240217902
    Abstract: Provided are a fluorinated compound for patterning a metal or an electrode (cathode), an organic electronic element using the same, and an electronic device thereof, wherein by using the fluorinated compound as a material for patterning a metal or an electrode (cathode), it is possible to form a fine pattern of the electrode without using a shadow mask, since it is easy to manufacture a transparent display having high light transmittance, it is possible to more easily apply UDC.
    Type: Application
    Filed: June 24, 2022
    Publication date: July 4, 2024
    Applicants: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Won KIM, Kyung Hwan OH, Bu Yong YUN, Hyung Dong LEE, Jin Woo SHIN, Soung Yun MUN, Jae Duk YOO, Jung Geun LEE, Joon Gu LEE, Yeon Hwa LEE, Mi Kyung KIM, Ji Hyun SEO, Kwan Hee LEE
  • Patent number: 11877508
    Abstract: Provided are a fluorinated compound for patterning a metal or an electrode (cathode), an organic electronic element using the same, and an electronic device thereof, wherein a fine pattern of the electrode is formed by using the fluorinated compound as a material for patterning a metal or an electrode (cathode), without using a shadow mask, and it is possible to more easily apply UDC since it is easy to manufacture a transparent display having high light transmittance.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: January 16, 2024
    Assignees: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Won Kim, Kyung Hwan Oh, Bu Yong Yun, Hyung Dong Lee, Jin Woo Shin, Soung Yun Mun, Jae Duk Yoo, Jung Geun Lee, Joon Gu Lee, Yeon Hwa Lee, Mi Kyung Kim, Ji Hyun Seo, Kwan Hee Lee
  • Patent number: 11856841
    Abstract: Provided are a fluorinated compound for patterning a metal or an electrode (cathode), an organic electronic element using the same, and an electronic device thereof, wherein a fine pattern of the electrode is formed by using the fluorinated compound as a material for patterning a metal or an electrode (cathode), without using a shadow mask, and it is possible to more easily apply UDC since it is easy to manufacture a transparent display having high light transmittance.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: December 26, 2023
    Assignees: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Won Kim, Kyung Hwan Oh, Bu Yong Yun, Hyung Dong Lee, Jin Woo Shin, Soung Yun Mun, Jae Duk Yoo, Jung Geun Lee, Joon Gu Lee, Yeon Hwa Lee, Mi Kyung Kim, Ji Hyun Seo, Kwan Hee Lee
  • Publication number: 20230200214
    Abstract: Provided are a fluorinated compound for patterning a metal or an electrode (cathode), an organic electronic element using the same, and an electronic device thereof, wherein a fine pattern of the electrode is formed by using the fluorinated compound as a material for patterning a metal or an electrode (cathode), without using a shadow mask, and it is possible to more easily apply UDC since it is easy to manufacture a transparent display having high light transmittance.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Applicants: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Won KIM, Kyung Hwan OH, Bu Yong YUN, Hyung Dong LEE, Jin Woo SHIN, Soung Yun MUN, Jae Duk YOO, Jung Geun LEE, Joon Gu LEE, Yeon Hwa LEE, Mi Kyung KIM, Ji Hyun SEO, Kwan Hee LEE
  • Publication number: 20230189636
    Abstract: Provided are a fluorinated compound for patterning a metal or an electrode (cathode), an organic electronic element using the same, and an electronic device thereof, wherein a fine pattern of the electrode is formed by using the fluorinated compound as a material for patterning a metal or an electrode (cathode), without using a shadow mask, and it is possible to more easily apply UDC since it is easy to manufacture a transparent display having high light transmittance.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 15, 2023
    Applicants: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Won KIM, Kyung Hwan OH, Bu Yong YUN, Hyung Dong LEE, Jin Woo SHIN, Soung Yun MUN, Jae Duk YOO, Jung Geun LEE, Joon Gu LEE, Yeon Hwa LEE, Mi Kyung KIM, Ji Hyun SEO, Kwan Hee LEE
  • Publication number: 20220373441
    Abstract: Disclosed is a method of predicting a lifespan of a material by using a material parameter and by using Equation described below. y = ? × exp [ - ( x ? ) ? ] in which y is the physical property retention rate, x is the aging time, ? is a scale parameter, ? is a shape parameter, and ? is the material parameter.
    Type: Application
    Filed: November 19, 2021
    Publication date: November 24, 2022
    Inventors: Kyung Hwan OH, Hyeong Won PARK
  • Patent number: 11407865
    Abstract: A basalt-fiber-reinforced thermoplastic composite material may include a thermoplastic resin and a basalt fiber as a reinforcement, wherein the basalt fiber is surface-treated with an alkoxy-group-substituted silane compound.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: August 9, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Advanced Institute of Science and Technology
    Inventors: Kyung Hwan Oh, Soon Hyung Hong, Si Won Yu, Jae Min Cha
  • Patent number: 11022134
    Abstract: The present disclosure provides an oil pump including a housing in which a space is formed, a rotor installed to be rotatable in an eccentric position in the housing and having vanes mounted along a circumference direction to be protruded and retracted in a radial direction of the housing, and an inner ring fitted to an inner surface of the housing and rotated along with the rotor when the rotor rotates. The housing is formed of a material harder than the material of the inner ring, and oil for lubrication is provided between the housing and the inner ring.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: June 1, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, MYUNG HWA IND. CO., LTD.
    Inventors: Jae-Kyun Doo, Kyung-Hwan Oh, Hyun-Eu Jung
  • Publication number: 20210147643
    Abstract: A basalt-fiber-reinforced thermoplastic composite material may include a thermoplastic resin and a basalt fiber as a reinforcement, wherein the basalt fiber is surface-treated with an alkoxy-group-substituted silane compound.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Korea Advanced Institute of Science and Technology
    Inventors: Kyung Hwan OH, Soon Hyung HONG, Si Won YU, Jae Min CHA
  • Publication number: 20210127741
    Abstract: Disclosed are an aerosol generating article and an aerosol generating device, wherein the aerosol generating article includes a tobacco rod and a cooling segment configured to cool aerosols generated from the tobacco rod through a tobacco composition.
    Type: Application
    Filed: October 15, 2019
    Publication date: May 6, 2021
    Applicant: KT&G CORPORATION
    Inventors: Sun Hwan JUNG, Dong Kyun KO, Eun Mi JEOUNG, Young Rim HAN, Kyung Hwan OH, Sung Jong KI, Sung Hoon HA
  • Patent number: 10934401
    Abstract: A basalt-fiber-reinforced thermoplastic composite material may include a thermoplastic resin and a basalt fiber as a reinforcement, wherein the basalt fiber is surface-treated with an alkoxy-group-substituted silane compound.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: March 2, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Advanced Institute of Science and Technology
    Inventors: Kyung Hwan Oh, Soon Hyung Hong, Si Won Yu, Jae Min Cha
  • Publication number: 20190353178
    Abstract: The present disclosure provides an oil pump including a housing in which a space is formed, a rotor installed to be rotatable in an eccentric position in the housing and having vanes mounted along a circumference direction to be protruded and retracted in a radial direction of the housing, and an inner ring fitted to an inner surface of the housing and rotated along with the rotor when the rotor rotates. The housing is formed of a material harder than the material of the inner ring, and oil for lubrication is provided between the housing and the inner ring.
    Type: Application
    Filed: March 15, 2019
    Publication date: November 21, 2019
    Inventors: Jae-Kyun DOO, Kyung-Hwan OH, Hyun-Eu JUNG
  • Patent number: 10222284
    Abstract: A pressure sensor is disclosed. The pressure sensor has a sensor module having a strain gauge measuring a pressure of a gas flowing into a passage of the sensor module, a substrate electrically connected to the strain gauge, a frame covering a portion of the sensor module and supporting the substrate, a terminal electrically connected to the substrate and contacting a contact point of an external device, a terminal holder supporting the terminal, and a housing having an end connected to the sensor module and covering a portion of the terminal holder.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: March 5, 2019
    Assignee: Tyco Electronics AMP Korea Co. Ltd.
    Inventors: Young Deok Kim, Eul Chul Byeon, Kyung Hwan Oh, Won Jong Choi