Patents by Inventor Sangyoup Lee

Sangyoup Lee 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: 11974401
    Abstract: An electronic device according to various embodiments may include: a first frame at least partially exposed to an outside of the electronic device and comprising a metal material, a flexible printed circuit board at least a portion of which is disposed adjacent to the first frame, a first connector electrically connecting the flexible printed circuit board and a main board of the electronic device, a bendable second connector electrically connecting the flexible printed circuit board and the first frame, a bolt including a bolt body extending through a groove formed in the second connector to be bolt-coupled to a bolt groove formed in the first frame and a bolt head formed integrally with the bolt body and disposed in a first direction with respect to the first frame, a plate disposed adjacent to the bolt head of the bolt and coupled to the first frame in the first direction to allow the bolt body of the bolt to be maintained in a state of being coupled to the bolt groove formed in the first frame, and an int
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: April 30, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sunghyup Lee, Chongo Yoon, Kwonho Son, Mincheol Seo, Yoonjung Kim, Hyungjin Kim, Jungsik Park, Sangyoup Seok, Donghun Shin, Seongyong An, Kyungjae Lee, Heeseok Jung, Huiwon Cho, Hyunju Hong
  • Patent number: 10500289
    Abstract: The present invention discloses a method for diagnosing and detecting cancer by bioimaging using methylene blue nanoparticle as a contrasting agent. The methylene blue nanoparticle of the present invention for use as a topical cancer targeting phototherapeutic agent is composed of only a material of which the composition is clinically used or derived from human bodies, and thus a nanopreparation in which a barrier to clinical entry is low and the possibility of commercialization is very high, exhibits near-infrared fluorescence along with cancer targeting property, a capacity of generating a singlet oxygen and the like. Therefore, the methylene blue nanoparticle in the present invention is able to detect cancerous cells by emitting visible light in irradiation conditions.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: December 10, 2019
    Assignee: D. R. NANO CO., LTD.
    Inventors: Sehoon Kim, Ick Chan Kwon, Sangyoup Lee
  • Publication number: 20190247850
    Abstract: In a compact multi molecular diagnosis system and a multi molecular diagnosis apparatus, the multi molecular diagnosis system includes a card part, a pretreatment and collector, a cleaner, a reagent unit, a heater and an optical unit. The card part moves in a rotating frame, and has a plurality of cards. The pretreatment and collector provides a collected specimen to each card of the card part. The cleaner provides a cleaning liquid to the card part, to clean the collected specimen in the card part. The reagent unit provides a plurality of diagnosis reagents to each card of the card part. The heater heats the card part absorbing the reagent, to clone a virus template. The optical unit observes the cloned virus template. The card part sequentially moves through the pretreatment and collector, the cleaner, the reagent unit, the heater and the optical unit.
    Type: Application
    Filed: December 19, 2018
    Publication date: August 15, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sangyoup LEE, Junho Choi, Sehoon Kim, Daewoong Lee, Seunghan Park, Cherlhyun Jeong
  • Patent number: 10335488
    Abstract: The present invention discloses a method for treating cancer disease by photodynamic therapy. The photodynamic therapy in the present invention uses a methylene blue nanoparticle as a therapeutic agent. The methylene blue nanoparticle of the present invention for use as a topical cancer targeting phototherapeutic agent is composed of only a material of which the composition is clinically used or derived from human bodies, and thus a nanopreparation in which a barrier to clinical entry is low and the possibility of commercialization is very high, exhibits near-infrared fluorescence along with cancer targeting property, capacity of generating a singlet oxygen and the like. Therefore, the methylene blue nanoparticle in the present invention is able to cure cancer cells by cell apoptosis in irradiation conditions.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: July 2, 2019
    Assignee: D. R. NANO CO., LTD.
    Inventors: Sehoon Kim, Ick Chan Kwon, Sangyoup Lee
  • Publication number: 20190000974
    Abstract: The present invention discloses a method for treating cancer disease by photodynamic therapy. The photodynamic therapy in the present invention uses a methylene blue nanoparticle as a therapeutic agent. The methylene blue nanoparticle of the present invention for use as a topical cancer targeting phototherapeutic agent is composed of only a material of which the composition is clinically used or derived from human bodies, and thus a nanopreparation in which a barrier to clinical entry is low and the possibility of commercialization is very high, exhibits near-infrared fluorescence along with cancer targeting property, capacity of generating a singlet oxygen and the like. Therefore, the methylene blue nanoparticle in the present invention is able to cure cancer cells by cell apoptosis in irradiation conditions.
    Type: Application
    Filed: August 22, 2018
    Publication date: January 3, 2019
    Inventors: Sehoon KIM, Ick Chan KWON, Sangyoup LEE
  • Publication number: 20180360997
    Abstract: The present invention discloses a method for diagnosing and detecting cancer by bioimaging using methylene blue nanoparticle as a contrasting agent. The methylene blue nanoparticle of the present invention for use as a topical cancer targeting phototherapeutic agent is composed of only a material of which the composition is clinically used or derived from human bodies, and thus a nanopreparation in which a barrier to clinical entry is low and the possibility of commercialization is very high, exhibits near-infrared fluorescence along with cancer targeting property, a capacity of generating a singlet oxygen and the like. Therefore, the methylene blue nanoparticle in the present invention is able to detect cancerous cells by emitting visible light in irradiation conditions.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 20, 2018
    Inventors: Sehoon KIM, Ick Chan KWON, Sangyoup LEE
  • Patent number: 10086075
    Abstract: The present invention relates to a methylene blue nanoparticle for bioimaging and photodynamic therapy, and a use thereof as a cancer therapeutic agent and a contrast agent. The methylene blue nanoparticle of the present invention for use as a topical cancer targeting photo therapeutic agent is composed of only a material of which the composition is clinically used or derived from human bodies, and thus a nanopreparation in which a barrier to clinical entry is low and the possibility of commercialization is very high, exhibits near-infrared fluorescence along with cancer targeting property, capacity of generating singlet oxygen and the like, and thus may be used for both bioimaging diagnosis such as optical imaging, and cancer targeting photodynamic therapy.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: October 2, 2018
    Assignee: D.R.NANO CO., LTD.
    Inventors: Sehoon Kim, Ick Chan Kwon, Sangyoup Lee
  • Publication number: 20150273084
    Abstract: The present invention relates to a methylene blue nanoparticle for bioimaging and photodynamic therapy, and a use thereof as a cancer therapeutic agent and a contrast agent. The methylene blue nanoparticle of the present invention for use as a topical cancer targeting photo therapeutic agent is composed of only a material of which the composition is clinically used or derived from human bodies, and thus a nanopreparation in which a barrier to clinical entry is low and the possibility of commercialization is very high, exhibits near-infrared fluorescence along with cancer targeting property, capacity of generating singlet oxygen and the like, and thus may be used for both bioimaging diagnosis such as optical imaging, and cancer targeting photodynamic therapy.
    Type: Application
    Filed: March 25, 2015
    Publication date: October 1, 2015
    Inventors: Sehoon KIM, Ick Chan KWON, Sangyoup LEE
  • Patent number: 6508935
    Abstract: Described in the present invention are a method for determining the pore size distribution of a membrane filter based on the molecular mass distribution curve of the rejected solute fraction of a feed solution when the feed is passed through the membrane, and an apparatus suitable for practicing said method.
    Type: Grant
    Filed: May 22, 2001
    Date of Patent: January 21, 2003
    Assignee: Kwangju Institute of Science & Technology
    Inventors: Jaeweon Cho, Sangyoup Lee, Youngho Cho
  • Publication number: 20020060187
    Abstract: Described in the present invention are a method for determining the pore size distribution of a membrane filter based on the molecular mass distribution curve of the rejected solute fraction of a feed solution when the feed is passed through the membrane, and an apparatus suitable for practicing said method.
    Type: Application
    Filed: May 22, 2001
    Publication date: May 23, 2002
    Inventors: Jaeweon Cho, Sangyoup Lee, Youngho Cho