Patents by Inventor Min Woo SHIN

Min Woo SHIN 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: 12243877
    Abstract: A display device and a method of fabricating a display device are provided. A display device includes: a first electrode and a second electrode on a substrate and spaced apart from each other; a third electrode on the substrate; and a first light emitting element between the first electrode and the second electrode. The first electrode, the second electrode, and the third electrode may be arranged on a same layer. The third electrode may be electrically separated from the first electrode and the second electrode.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: March 4, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se Hyun Lee, Dong Woo Kim, Min Gyeong Shin, Hak Sun Chang
  • Patent number: 12227889
    Abstract: Provided is a washing machine including a main body having an opening and a door assembly disposed at the opening, wherein the door assembly includes a door that opens and closes the opening and an auxiliary washing unit having an auxiliary washing space in which hand-washing can be performed, and provided to pivot about one side of the door in an inside of the door. Through this configuration, separated washing spaces can be provided and separate hand-washing can be performed. Also, pressure of washing water supplied into the washing machine can be regulated so that water supply efficiency can be improved and a flow rate of the washing water can be adjusted.
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: February 18, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min Hyung Kim, Hyun Mook Kim, Yong Kwon Won, Masato Suzuki, Mitsuhiro Shigeri, Young Sun Shin, Goan Su Jung, Amitoj Singh, Gyu Woo Kim
  • Publication number: 20250051662
    Abstract: A method for refining waste plastic pyrolysis oil is provided, including: applying a voltage to a first mixed solution obtained by mixing waste plastic pyrolysis oil, washing water, and a demulsifier to dehydrate the first mixed solution to form a dehydrated first mixed solution; and hydrotreating a second mixed solution obtained by mixing the dehydrated first mixed solution dehydrated and a sulfur source to produce refined oil from which impurities have been removed, and a device related thereto. The method and device may prevent or minimize formation of an ammonium salt (NH4Cl) and/or prevent adhesion of impurity particles in a refining process of waste plastic pyrolysis oil containing impurities such as chlorine and nitrogen, and provides waste plastic pyrolysis oil having low content of impurities and olefins and excellent quality, and thus, may be used as a feedstock for blending with existing petroleum products or oil refining and petrochemical processes.
    Type: Application
    Filed: February 14, 2024
    Publication date: February 13, 2025
    Inventors: Yong Woon Kim, Kyong Sik Park, Min Woo Shin, Jin Seong Jang, Dong Keun Kim, Joo Won Park, Un Cheol Baek, Byung Kook Ahn
  • Publication number: 20250043191
    Abstract: Embodiments of the present disclosure relate to a method for producing refined hydrocarbons from waste plastics, the method including: a pretreatment process of pretreating waste plastics; a pyrolysis process of producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; a lightening process of producing pyrolysis oil by introducing the pyrolysis gas into a hot filter; and a distillation process of distilling the pyrolysis oil to obtain refined hydrocarbons, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor, and a system for producing refined hydrocarbons from waste plastics.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 6, 2025
    Inventors: Sang Hwan JO, Soo Kil KANG, Yong Woon KIM, Min Gyoo PARK, Min Woo SHIN, Jin Seong JANG
  • Publication number: 20250022716
    Abstract: A method of fabricating a semiconductor device includes providing a substrate, forming a target film, a first mask film, a second mask film, and an upper mask pattern on the substrate, forming a first spacer pattern that includes a first line portion and a second line portion, and a folding portion that connects the first line portion and the second line portion, forming a slit mask pattern that partially covers the first spacer pattern, forming a first mask pattern by patterning the second mask film using the slit mask pattern and the first spacer pattern as an etching mask, forming a second spacer pattern, forming a second mask pattern by patterning the first mask film using the second spacer pattern as an etching mask, and forming a plurality of target patterns by patterning the target film using the second mask pattern as an etching mask.
    Type: Application
    Filed: April 30, 2024
    Publication date: January 16, 2025
    Inventors: Eun Jung KIM, Sung Woo KIM, Hyun Seo SHIN, Min Jeong CHO, Min Su CHOI
  • Patent number: 12152200
    Abstract: Embodiments of the present disclosure relate to a method for producing refined hydrocarbons from waste plastics, the method including: a pretreatment process of pretreating waste plastics; a pyrolysis process of producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; a lightening process of producing pyrolysis oil by introducing the pyrolysis gas into a hot filter; and a distillation process of distilling the pyrolysis oil to obtain refined hydrocarbons, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor, and a system for producing refined hydrocarbons from waste plastics.
    Type: Grant
    Filed: January 15, 2024
    Date of Patent: November 26, 2024
    Assignees: SK INNOVATION CO., LTD., SK GEO CENTRIC CO., LTD.
    Inventors: Sang Hwan Jo, Soo Kil Kang, Yong Woon Kim, Min Gyoo Park, Min Woo Shin, Jin Seong Jang
  • Patent number: 12139674
    Abstract: Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastic pyrolysis oil. The methods and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the embodiments of the present disclosure may minimize formation of an ammonium salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the methods and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce lightened refined hydrocarbons having a low content of impurities from waste plastic pyrolysis oil.
    Type: Grant
    Filed: February 15, 2024
    Date of Patent: November 12, 2024
    Assignees: SK INNOVATION CO., LTD., SK GEO CENTRIC CO., LTD.
    Inventors: Yong Woon Kim, Seo Yeong Kang, Soo Kil Kang, Min Gyoo Park, Young Moo Park, Min Woo Shin, Jae Hwan Lee, Jin Seong Jang, Sang Hwan Jo
  • Patent number: 12139676
    Abstract: Various embodiments of the present disclosure relate to methods and system for producing refined hydrocarbons from waste plastic pyrolysis oil. The methods and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the embodiments of the present disclosure may minimize formation of an ammonium salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the methods and system for producing refined hydrocarbons according to embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce refined hydrocarbons having a low content of impurities and a low content of olefins, and solid coke, from waste plastic pyrolysis oil.
    Type: Grant
    Filed: February 7, 2024
    Date of Patent: November 12, 2024
    Assignees: SK INNOVATION CO., LTD., SK GEO CENTRIC CO., LTD.
    Inventors: Yong Woon Kim, Seo Yeong Kang, Soo Kil Kang, Min Gyoo Park, Young Moo Park, Min Woo Shin, Jae Hwan Lee, Jin Seong Jang, Sang Hwan Jo
  • Publication number: 20240360373
    Abstract: A method and associated system for producing refined hydrocarbons from waste plastics. The method and associated system provide for pretreating waste plastics; a producing a pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process a pyrolysis oil by introducing the pyrolysis gas into a hot filter; dehydrating a first mixed solution, obtained by mixing the produced pyrolysis oil with washing water and a demulsifier, by applying a voltage to the first mixed solution; hydrotreating a second mixed solution obtained by mixing the dehydrated first mixed solution with a sulfur source to produce a refined pyrolysis oil from which impurities are removed; and coking the refined pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor.
    Type: Application
    Filed: April 17, 2024
    Publication date: October 31, 2024
    Inventors: Sang Hwan JO, Yong Woon KIM, Soo Kil KANG, Min Gyoo PARK, Ik Hwan NA, Min Woo SHIN, Seung Han YU, Jae Hwan LEE, Jin Seong JANG, Yong Seong JEONG
  • Publication number: 20240360372
    Abstract: The present invention disclosure relates to a method for producing refined hydrocarbons from waste plastics, the method including: a pretreatment process; a pyrolysis process; a lightening process; a dehydration process; a hydrotreating process; and a distillation process. Further, the present invention disclosure relates to a system for producing refined hydrocarbons from waste plastics.
    Type: Application
    Filed: January 9, 2024
    Publication date: October 31, 2024
    Inventors: Sang Hwan JO, Soo Kil KANG, Yong Woon KIM, Min Gyoo PARK, Min Woo SHIN, Jin Seong JANG
  • Publication number: 20240351870
    Abstract: Embodiments of the present disclosure relate to a method and system for producing syngas containing hydrogen from waste plastic pyrolysis oil. The method and system for producing syngas containing hydrogen from waste plastic pyrolysis oil according to the embodiments of the present disclosure may minimize formation of an ammonium salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. The method and system for producing syngas containing hydrogen according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because a catalyst used in the process is prevented from being deactivated, and may produce lightened and refined hydrocarbons having a low content of impurities and a low content of olefins from waste plastic pyrolysis oil and may thus produce syngas containing hydrogen.
    Type: Application
    Filed: February 6, 2024
    Publication date: October 24, 2024
    Inventors: Yong Woon KIM, Seo Yeong KANG, Soo Kil KANG, Min Gyoo PARK, Young Moo PARK, Min Woo SHIN, Jae Hwan LEE, Jin Seong JANG, Sang Hwan JO
  • Publication number: 20240352359
    Abstract: Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastics. The method and system for producing refined hydrocarbons from waste plastics according to the embodiments of the present disclosure may minimize formation of an ammonium chloride salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce, from waste plastics, refined hydrocarbons including aromatic hydrocarbons that have a low content of impurities and a low content of olefins and may implement high-value-addition.
    Type: Application
    Filed: February 15, 2024
    Publication date: October 24, 2024
    Inventors: Yong Woon KIM, Seo Yeong KANG, Soo Kil KANG, Min Gyoo PARK, Young Moo PARK, Min Woo SHIN, Jae Hwan LEE, Jin Seong JANG, Sang Hwan JO
  • Publication number: 20240352361
    Abstract: Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastic pyrolysis oil. The method and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the embodiments of the present disclosure may minimize formation of an ammonium salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented and may produce refined hydrocarbons having a low content of impurities and a high octane number from waste plastic pyrolysis oil.
    Type: Application
    Filed: February 7, 2024
    Publication date: October 24, 2024
    Inventors: Yong Woon KIM, Seo Yeong KANG, Soo Kil KANG, Min Gyoo PARK, Young Moo PARK, Min Woo SHIN, Jae Hwan LEE, Jin Seong JANG, Sang Hwan JO
  • Publication number: 20240352334
    Abstract: A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for pretreating waste plastics; producing a pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process a pyrolysis oil by introducing the pyrolysis gas into a hot filter; dehydrating a first mixed solution, obtained by mixing the produced pyrolysis oil with washing water and a demulsifier, by applying a voltage to the first mixed solution; hydrotreating a second mixed solution obtained by mixing the dehydrated first mixed solution with a sulfur source to produce a refined pyrolysis oil from which impurities are removed; and alkylating a third mixed solution obtained by mixing the refined pyrolysis oil and olefins, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor.
    Type: Application
    Filed: April 12, 2024
    Publication date: October 24, 2024
    Inventors: Sang Hwan JO, Yong Woon KIM, Soo Kil KANG, Min Gyoo PARK, Ik Hwan NA, Min Woo SHIN, Seung Han YU, Jae Hwan LEE, Jin Seong JANG, Yong Seong JEONG
  • Publication number: 20240351871
    Abstract: A method and associated system for producing syngas containing hydrogen from waste plastics. The method and system provide for pretreating waste plastics; producing a pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing from a lightening reaction a pyrolysis oil by introducing the pyrolysis gas into a hot filter; dehydrating a first mixed solution, obtained by mixing the produced pyrolysis oil with washing water and a demulsifier, by applying a voltage to the first mixed solution; hydrotreating a second mixed solution obtained by mixing the dehydrated first mixed solution with a sulfur source to produce a refined pyrolysis oil from which impurities are removed; and gasifying the refined pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor.
    Type: Application
    Filed: April 19, 2024
    Publication date: October 24, 2024
    Inventors: Sang Hwan JO, Yong Woon KIM, Soo Kil KANG, Min Gyoo PARK, Ik Hwan NA, Min Woo SHIN, Seung Han YU, Jae Hwan LEE, Jin Seong JANG, Yong Seong JEONG
  • Publication number: 20240352330
    Abstract: A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and alkylating a mixed solution obtained by mixing the pyrolysis oil and olefins, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.
    Type: Application
    Filed: April 8, 2024
    Publication date: October 24, 2024
    Inventors: Sang Hwan JO, Yong Woon KIM, Soo Kil KANG, Ik Hwan NA, Min Gyoo PARK, Min Woo SHIN, Seung Han YU, Jin Seong JANG, Yong Seong JEONG
  • Publication number: 20240352327
    Abstract: Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastics. The method and system for producing refined hydrocarbons from waste plastics according to the embodiments of the present disclosure may minimize formation of an ammonium chloride salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, refined hydrocarbons having excellent quality due to a significantly low content of impurities and a significantly low content of olefins may be produced.
    Type: Application
    Filed: February 21, 2024
    Publication date: October 24, 2024
    Inventors: Yong Woon KIM, Seo Yeong KANG, Soo Kil KANG, Min Gyoo PARK, Young Moo PARK, Min Woo SHIN, Jae Hwan LEE, Jin Seong JANG, Sang Hwan JO
  • Publication number: 20240352360
    Abstract: A method and associated system for producing refined hydrocarbons from waste plastics. The method and system provide for: pretreating waste plastics; producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process pyrolysis oil by introducing the pyrolysis gas into a hot filter; and a hydrotreating process of hydrotreating the pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor. The system produces refined hydrocarbons from the waste plastics.
    Type: Application
    Filed: April 9, 2024
    Publication date: October 24, 2024
    Inventors: Sang Hwan JO, Yong Woon KIM, Soo Kil KANG, Ik Hwan NA, Min Gyoo PARK, Min Woo SHIN, Seung Han YU, Jin Seong JANG, Yong Seong JEONG
  • Publication number: 20240352349
    Abstract: The present disclosure relates to a method and system for producing refined hydrocarbons from waste plastic pyrolysis oil. The method and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the present disclosure may minimize formation of an ammonium salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is reduced or prevented, and may produce refined hydrocarbons having a low content of impurities and a low content of olefins from waste plastic pyrolysis oil.
    Type: Application
    Filed: February 6, 2024
    Publication date: October 24, 2024
    Inventors: Yong Woon KIM, Seo Yeong KANG, Soo Kil KANG, Min Gyoo PARK, Young Moo PARK, Min Woo SHIN, Jae Hwan LEE, Jin Seong JANG, Sang Hwan JO
  • Publication number: 20240352342
    Abstract: The present disclosure relates to a method and system for producing refined hydrocarbons from waste plastic pyrolysis oil. The method and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the present disclosure may minimize formation of an ammonium chloride salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is reduced or prevented, and may produce refined hydrocarbons having a low content of impurities and a low content of olefins from waste plastic pyrolysis oil.
    Type: Application
    Filed: February 21, 2024
    Publication date: October 24, 2024
    Inventors: Yong Woon KIM, Seo Yeong KANG, Soo Kil KANG, Min Gyoo PARK, Young Moo PARK, Min Woo SHIN, Jae Hwan LEE, Jin Seong JANG, Sang Hwan JO