Patents by Inventor Sang-in Lee

Sang-in 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).

  • Publication number: 20240046991
    Abstract: A non-volatile memory device includes: a memory cell array including a plurality of memory cells connected to a plurality of word lines and a plurality of bit lines, a row decoder configured to selectively control the plurality of word lines, a page buffer including a plurality of latches corresponding to the plurality of bit lines, respectively, and a control circuit configured to control the non-volatile memory device to enter a suspend state after terminating a verify operation of a program loop of a program operation of the plurality of memory cells in response to a suspend request being generated during an execution operation of the program loop.
    Type: Application
    Filed: October 23, 2023
    Publication date: February 8, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Ji-Sang LEE
  • Patent number: 11893837
    Abstract: A method of setting an operational authority for an electric motorcycle is proposed, the method including a product registration step of pre-registering mapping information of an ID of an electric motorcycle and manager information in a management server; a manager registration step of completing manager registration with the electric motorcycle using the mapping information when the management server receives the ID from the electric motorcycle; a driver registration step of performing driver registration in the electric motorcycle through pairing with the electric motorcycle, when the management server receives driver information from a driver terminal; and an operational authority registration step of completing, when the management server receives a registration request for operational authority information from a manager terminal, a registration of the operational authority information for the electric motorcycle through pairing with the electric motorcycle, by the driver terminal, using the operational
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: February 6, 2024
    Assignee: ZENTROPY CO., LTD.
    Inventors: Seung Don Zu, Jae Sang Lee
  • Patent number: 11894041
    Abstract: An electronic device includes an internal mode control circuit suitable for generating a burst control signal, a blocking control signal and an internal voltage control signal based on a refresh cycle when an internal mode is performed in a self-refresh operation, a refresh control circuit suitable for generating a refresh signal for performing a refresh operation every refresh cycle when the self-refresh operation is performed, generating the refresh signal every set cycle based on the burst control signal when the internal mode is performed, and blocking the generation of the refresh signal based on the blocking control signal, and an internal voltage generation circuit suitable for adjusting a level of an internal voltage for the refresh operation based on the internal voltage control signal.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: February 6, 2024
    Assignee: SK hynix Inc.
    Inventors: Se Won Lee, Tae Kyun Shin, Jun Sang Lee
  • Publication number: 20240018307
    Abstract: The present application relates to a polyamic acid composition and a polyimide comprising same, and provides a polyamic acid composition which has a high concentration of polyamic acid solids and a low viscosity and, after hardening, has superior electrical properties as well as superior heat resistance, dimensional stability, and mechanical properties, and a polyimide and a polyimide film produced therefrom.
    Type: Application
    Filed: November 27, 2020
    Publication date: January 18, 2024
    Inventors: In Hwan HWANG, Ik Sang LEE
  • Patent number: 11873726
    Abstract: A strut provided in an exhaust diffuser and having an airfoil-shaped cross-section is provided. The strut may include a cut portion configured to be formed in a trailing edge in a span direction. The cut portion is configured to provide a stepped portion in at least a portion of the trailing edge.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: January 16, 2024
    Assignee: DOOSAN ENERBILITY CO., LTD.
    Inventors: Ik Sang Lee, Willy Hofmann
  • Publication number: 20240009405
    Abstract: A needle and a syringe using the same according to the present disclosure include a needle provided in a device for injecting a medicinal liquid through a skin layer, and including outlets formed along the longitudinal direction of the needle between one end of the needle connected to an accommodating part of the device containing the medicinal liquid and the other end of the needle for penetrating the skin layer, so that the medicinal liquid is evenly injected into a skin tissue in the lower portion of the skin layer, wherein the outlets are formed in a first section between the other end and a location corresponding to a tendon membrane located inside the skin tissue in a state of penetrating the skin layer, and a second section between the location corresponding to the tendon membrane and the one end, respectively, so that the medicinal liquid is evenly injected around the tendon membrane, and a syringe using such needle is also provided.
    Type: Application
    Filed: November 18, 2021
    Publication date: January 11, 2024
    Inventors: Seong Taek Kim, Joon Sang Lee
  • Patent number: 11866470
    Abstract: Disclosed is a polypeptide having a phase transition behavior, wherein the polypeptide consists of a Val-Pro-Gly-Xaa-Gly pentapeptide repeat or a Val-Pro-Ala-Xaa-Gly) pentapeptide repeat, and the polypeptide includes a [Val-Pro-Gly-Xaa-Gly]n or a [Val-Pro-Ala-Xaa-Gly]n (SEQ ID NO:2) pentapeptide repeat. In addition, the present invention provides a multi-stimuli polypeptide composed of polypeptide-calmodulin-polypeptide having a phase transition behavior and a hydrogel prepared using the same. A dynamic protein hydrogel according to the present invention may be used as a drug carrier, as a scaffold for tissue engineering or as a kit for tissue or organ regeneration.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: January 9, 2024
    Assignee: Industry-University Cooperation Foundation Hanyang University Erica Campus
    Inventors: Dong Woo Lim, Jae Sang Lee, Min Jung Kang
  • Patent number: 11866735
    Abstract: Disclosed herein are platforms, systems, and methods including a cell culture system that includes a cell culture container comprising a cell culture, the cell culture receiving input cells, a cell imaging subsystem configured to acquire images of the cell culture, a computing subsystem configured to perform a cell culture process on the cell culture according to the images acquired by the cell imaging subsystem, and a cell editing subsystem configured to edit the cell culture to produce output cell products according to the cell culture process.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: January 9, 2024
    Assignee: CELLINO BIOTECH, INC.
    Inventors: Matthias Wagner, Suvi Aivio, Mariangela Amenduni, Catherine Pilsmaker, Arnaldo Pereira, Ananya Zutshi, Anthia Toure, Steven Nagle, Ozge Whiting, George Harb, Matthew Sullivan, Maya Berlin-Udi, Stefanie Morgan, Nick Seay, Sang Lee, Scott Luro
  • Patent number: 11865572
    Abstract: Embodiments relate to surface treating a substrate, spraying precursor onto the substrate using supercritical carrier fluid, and post-treating the substrate sprayed with the precursor to form a layer with nanometer thickness of material on the substrate. A spraying assembly for spraying the precursor includes one or more spraying modules and one or more radical injectors at one or more sides of the spraying module. A differential spread mechanism is provided between the spraying module and the radical injectors to inject spread gas that isolates the sprayed precursor and radicals generated by the radical injectors. As relative movement between the substrate and the spraying assembly is made, portions of the substrate is exposed to first radicals, sprayed with precursors either one of the spraying modules or both spraying modules using supercritical carrier fluid, and then exposed to second radicals again.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: January 9, 2024
    Assignee: Nova Engineering Films, Inc.
    Inventor: Sang In Lee
  • Publication number: 20240001333
    Abstract: A polymer composite includes a polymer substrate, activated carbon, and a carbonate salt. The activated carbon is infused with the carbonate salt. A hybrid composite includes a fibrous mat with activated carbon and potassium carbonate crystals adhered to the fibrous mat. Making a polymer composite includes combining activated carbon with a polymer to yield a mixture, and electrospinning the mixture to yield nanofibers, wherein the carbonate salt is adhered to or embedded in the nanofibers. Capturing carbon dioxide from a quantity of air includes contacting the polymer composite with the quantity of air in the presence of water vapor to yield potassium bicarbonate sorbed on the polymer composite.
    Type: Application
    Filed: February 8, 2022
    Publication date: January 4, 2024
    Inventors: Matthew Green, Klaus Lackner, Jae Sang Lee, Meng Wang, Mani Modayil Korah, Husain Mithaiwala, Allen Wright
  • Publication number: 20240002600
    Abstract: The present application relates to a polyamic acid composition and a polyimide comprising same, and provides a polyamic acid composition which has a high concentration of polyamic acid solids and a low viscosity and, after hardening, has superior heat resistance, dimensional stability, and mechanical properties, and a polyimide and a polyimide film produced therefrom.
    Type: Application
    Filed: November 27, 2020
    Publication date: January 4, 2024
    Inventors: In Hwan HWANG, Ik Sang LEE
  • Publication number: 20240002601
    Abstract: The present application relates to a polyamic add composition and a polyimide comprising same, and provides a polyamic add composition which has a high concentration of polyamic acid solids and a low viscosity and, after hardening, has superior electrical properties as well as superior heat resistance, dimensional stability, and mechanical properties, and a polyimide and a polyimide film produced therefrom.
    Type: Application
    Filed: November 27, 2020
    Publication date: January 4, 2024
    Inventors: In Hwan HWANG, Ik Sang LEE
  • Publication number: 20240003638
    Abstract: A heat exchanger is disclosed. A first heat-exchanging plate, in which plural kinds of cooling water are circulated, and a second heat-exchanging plate, in which refrigerant is circulated, have respective independent flow channels to prevent mixing between the cooling water and the refrigerant. The first and second heat-exchanging plates have respective guides, which are layered so as to form an overlapping structure, thereby improving coupling capability and durability when the first and second heat-exchanging plates are welded to each other in the state of being layered.
    Type: Application
    Filed: June 26, 2023
    Publication date: January 4, 2024
    Inventors: Hyeong Gi Lee, Sang Min Lee, Won Sang Lee, Do Gyu Kim
  • Publication number: 20240002950
    Abstract: The present disclosure relates to a panel of ER regulated genes and method for using the panel for monitoring the response of an individual having cancer to treatment with amcenestrant, the method comprising determining a first ER activity score from a sample from the individual at a first time point before treatment with amcenestrant using the panel, then determining a second ER activity score from a sample from the individual at a second time point following administration of amcenestrant using the panel, and comparing the first ER activity score with the second ER activity score, wherein a decrease in the second ER activity score relative to the first ER activity score is predictive of target engagement of amcenestrant.
    Type: Application
    Filed: November 22, 2021
    Publication date: January 4, 2024
    Applicant: Sanofi
    Inventors: Monsif Bouaboula, Hui Cao, Joon Sang Lee, Vasiliki Pelekanou, Maysoun Shomali
  • Patent number: 11864407
    Abstract: A display device includes a substrate having a display area, in which an image is displayed, and a non-display area, in which no image is displayed. The non-display area is disposed on at least one side of the display area. A plurality of pixels is disposed in the display area. An encapsulation layer is disposed on the plurality of pixels. A dam unit is disposed in the non-display area. The dam unit includes a body part and a plurality of protrusions. Each of the plurality of protrusions protrudes from the body part.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: January 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Oh June Kwon, Il Sang Lee, Doo Hwan Kim, Woo Yong Sung, Min Sang Kim, Jin Hwan Jeon, Seung Yong Song
  • Patent number: 11857292
    Abstract: Disclosed are a method for diagnosing a vascular disease and an apparatus therefor. A vascular disease diagnosing method according to an exemplary embodiment of the present disclosure includes: an information acquiring step of acquiring patient information for a diagnosis subject; an FFR processing step of applying a geometric feature parameter information generated based on the patient information to a first learning model to calculate fractional flow reserve (FFR) information; a CFD processing step of applying the geometric feature parameter information to computational fluid dynamics (CFD) to calculate flow feature information; and a diagnosing step of determining a vascular disease based on the fractional flow reserve information and the flow feature information and determine whether to perform a surgery on the vascular disease.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: January 2, 2024
    Assignee: E8IGHT Co., Ltd.
    Inventors: Joon Sang Lee, Young Woo Kim
  • Publication number: 20230416464
    Abstract: The present application relates to a polyamic acid composition and a polyimide comprising same, and provides a polyamic acid composition which has a high concentration of polyamic acid solids and a low viscosity and, after hardening, has superior heat resistance, dimensional stability, and mechanical properties, and a polyimide and a polyimide film produced therefrom.
    Type: Application
    Filed: November 27, 2020
    Publication date: December 28, 2023
    Inventors: In Hwan HWANG, Ik Sang LEE
  • Publication number: 20230420024
    Abstract: Methods, systems, and devices for adjusting a refresh rate during a self-refresh state are described. A memory system may enter a self-refresh state and execute a first set of refresh operations on a set of rows of memory cells at the memory system according to a first rate. The memory system may determine, based on executing the first set of refresh operations, that a counter associated with the set of refresh operations satisfies a threshold for a second time while the memory system is in the self-refresh state. In response to the counter satisfying the threshold for the second time, a flip-flop circuit at the memory system may modify an output of the flip-flop circuit and the memory system may decrease the rate for executing the refresh operations to a second rate based on the modified output of the flip-flop circuit.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 28, 2023
    Inventors: John E. Riley, Joo-Sang Lee, Scott E. Smith
  • Publication number: 20230416465
    Abstract: The present application relates to a polyamic acid composition and a polyimide comprising same, and provides a polyamic acid composition which has a high concentration of polyamic acid solids and a low viscosity and, after hardening, has superior heat resistance, dimensional stability, and mechanical properties, and a polyimide and a polyimide film produced therefrom.
    Type: Application
    Filed: November 27, 2020
    Publication date: December 28, 2023
    Inventors: In Hwan HWANG, Ik Sang LEE
  • Patent number: 11854627
    Abstract: A storage device including, a plurality of non-volatile memories configured to include a memory cell region including at least one first metal pad; and a peripheral circuit region including at least one second metal pad and vertically connected to the memory cell region by the at least one first metal pad and the at least one second metal pad, and a controller connected to the plurality of non-volatile memories through a plurality of channels and configured to control the plurality of non-volatile memories, wherein the controller selects one of a first read operation mode and a second read operation mode and transfers a read command corresponding to the selected read operation mode to the plurality of non-volatile memories, wherein one sensing operation is performed to identify one program state among program sates in the first read operation mode, and wherein at least two sensing operations are performed to identify the one program state among the program states in the second read operation mode.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: December 26, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Jin Shin, Ji Su Kim, Dae Seok Byeon, Ji Sang Lee, Jun Jin Kong, Eun Chu Oh