Patents by Inventor Ji Yeon Lee

Ji Yeon 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: 11832955
    Abstract: Preferred embodiments of the present invention provide an apparatus and method for providing information needed for dementia diagnosis. In the apparatus and method in accordance with preferred embodiments of the present invention, an MRI brain image and a PET brain image of a subject for diagnosis are received, the MRI brain image is divided into a plurality of regions, and then the MRI brain image is registered with the PET brain image. Then, a standardized uptake value ratio of each divided region is obtained from the registered image, and for each divided region, a standard value indicating the degree of proximity of a standardized uptake value ratio of the subject for diagnosis to the average value of the standardized uptake value ratios of the group of the Alzheimer's patients and the average value of the standardized uptake value ratios of the normal group, which are stored in advance, is obtained.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: December 5, 2023
    Assignee: NEUROPHET Inc.
    Inventors: Ji Yeon Lee, Dong Hyeon Kim, Min Ho Lee, Eun Young Kim
  • Publication number: 20230263394
    Abstract: Preferred embodiments of the present invention provide an apparatus and method for providing dementia diagnosis assistance information. In the present invention, an MRI brain image and a PET brain image of a subject for diagnosis are received, the MRI brain image is divided into a plurality of regions and registered with the PET brain image. Then, a standardized uptake value ratio (SUVR) of each divided region is obtained from the registered image, and for each divided region, a standard value indicating the degree of proximity of a SUVR of the subject to the average value of the SUVR of Alzheimer's group and the average value of the SUVR of the normal group is obtained. Then, the standard value of the SUVR of the subject is displayed together with the average value and the range of the standard deviation of each control group for each of the divided regions as a graph.
    Type: Application
    Filed: November 9, 2022
    Publication date: August 24, 2023
    Inventors: Ji Yeon LEE, Dong Hyeon KIM, Min Ho LEE, Eun Young KIM
  • Publication number: 20230263457
    Abstract: Preferred embodiments of the present invention provide an apparatus and method for providing information needed for dementia diagnosis. In the apparatus and method in accordance with preferred embodiments of the present invention, an MRI brain image and a PET brain image of a subject for diagnosis are received, the MRI brain image is divided into a plurality of regions, and then the MRI brain image is registered with the PET brain image. Then, a standardized uptake value ratio of each divided region is obtained from the registered image, and for each divided region, a standard value indicating the degree of proximity of a standardized uptake value ratio of the subject for diagnosis to the average value of the standardized uptake value ratios of the group of the Alzheimer’s patients and the average value of the standardized uptake value ratios of the normal group, which are stored in advance, is obtained.
    Type: Application
    Filed: November 9, 2022
    Publication date: August 24, 2023
    Inventors: Ji Yeon LEE, Dong Hyeon KIM, Min Ho LEE, Eun Young KIM
  • Patent number: 11730368
    Abstract: Preferred embodiments of the present invention provide an apparatus and method for providing dementia diagnosis assistance information. In the present invention, an MRI brain image and a PET brain image of a subject for diagnosis are received, the MRI brain image is divided into a plurality of regions and registered with the PET brain image. Then, a standardized uptake value ratio (SUVR) of each divided region is obtained from the registered image, and for each divided region, a standard value indicating the degree of proximity of a SUVR of the subject to the average value of the SUVR of Alzheimer's group and the average value of the SUVR of the normal group is obtained. Then, the standard value of the SUVR of the subject is displayed together with the average value and the range of the standard deviation of each control group for each of the divided regions as a graph.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: August 22, 2023
    Assignee: NEUROPHET Inc.
    Inventors: Ji Yeon Lee, Dong Hyeon Kim, Min Ho Lee, Eun Young Kim
  • Patent number: 11726339
    Abstract: An augmented reality (AR) device includes a frame and multiple front facing cameras connected with the frame. A first electrochromic material is connected with the frame, removably connected to a power source, and disposed over the multiple front facing cameras. AR display circuitry is connected to the frame and the power source. A mode state of the AR device is modified based on a detected do-not-record permission.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: August 15, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sameer Bhalla, Chandni Kabra, Ji-Yeon Lee
  • Publication number: 20230168517
    Abstract: An augmented reality (AR) device includes a frame and multiple front facing cameras connected with the frame. A first electrochromic material is connected with the frame, removably connected to a power source, and disposed over the multiple front facing cameras. AR display circuitry is connected to the frame and the power source. A mode state of the AR device is modified based on a detected do-not-record permission.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 1, 2023
    Inventors: Sameer Bhalla, Chandni Kabra, Ji-Yeon Lee
  • Patent number: 11661616
    Abstract: The present disclosure relates to a microorganism having increased glycine productivity and a method for producing a fermented composition using the microorganism, and more specifically, to a microorganism of the genus Corynebacterium having increased glycine productivity due to the introduction of a mutation in HisG, a method for preparing a fermented composition comprising glycine and glutamic acid using the microorganism of the genus Corynebacterium, and the fermented composition.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: May 30, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ji Yeon Lee, Jin Sook Chang, Hyung Joon Kim, Byoung Hoon Yoon, Sun Hyoung Choi, Yunjung Choi
  • Publication number: 20230095116
    Abstract: A system and method for controlling operation of a fuel cell system are described. The method includes diagnosing fuel cells by collecting voltage information of the fuel cells and selecting fuel cells vulnerable to reverse voltage based on the collected voltage information of the fuel cells, classifying the selected fuel cells vulnerable to reverse voltage depending on predetermined vulnerable operating conditions by confirming operating conditions of the selected fuel cells vulnerable to reverse voltage, and performing compensatory operation of the fuel cell system by executing fuel compensation control of the fuel cells vulnerable to reverse voltage depending on the classified vulnerable operation conditions.
    Type: Application
    Filed: May 6, 2022
    Publication date: March 30, 2023
    Inventor: Ji Yeon Lee
  • Publication number: 20230006135
    Abstract: A composition for encapsulation of organic light emitting diodes and an organic light emitting diode display apparatus, the composition including photocurable monomers and having a CLD of 50 or more, as calculated by Equation 1: CLD = ? M x ( N x - 1 ) M total [ Equation ? 1 ] wherein, in Equation 1, Mtotal is a total sum of a number of moles of the photocurable monomers in the composition, Mx is a number of moles of an xth photocurable monomer in the composition, Nx is a number of photocurable functional groups per mole of the xth photocurable monomer in the composition, and x is an integer of 1 or more.
    Type: Application
    Filed: June 13, 2022
    Publication date: January 5, 2023
    Inventors: Seong Ryong NAM, Myong Sook HAN, Ji Yeon LEE, Chang Won PARK, Jee Hyun RYU
  • Patent number: 11525362
    Abstract: A turbine vane and a turbine blade are provided. Each of the turbine vane and the turbine blade may include a sidewall configured to form an airfoil and include a leading edge and a trailing edge, a partition wall configured to partition an internal space of the sidewall to form a plurality of cooling channels, and a metering plate configured to block inlet parts of the cooling channels and include cooling holes communicating with respective cooling channels. The metering plate may include a first cooling hole formed in the inlet part of each of the cooling channels and a second cooling hole formed, at a position close to the leading edge, in the inlet part of the cooling channel adjacent to the leading edge among the plurality of cooling channels.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: December 13, 2022
    Assignee: DOOSAN ENERBILITY CO., LTD.
    Inventors: Chang Yong Lee, Ji Yeon Lee
  • Patent number: 11523921
    Abstract: The present disclosure provides a method for producing a multifunctional implantable structure, the method having: preparing an implantable base; coating a polymer layer on the base, wherein the polymer layer is partially curable; curing the polymer layer such that the polymer layer has cured and non-cured portions; and dry-etching the polymer layer to remove the non-cured portion thereof, to allow the polymer layer to have a nano-turf structure having pores defined therein.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: December 13, 2022
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Tae Il Kim, So Ri Lee, Ji Yeon Lee, Gyo Yeon Hwang
  • Patent number: 11481832
    Abstract: An example electronic apparatus and an example method for summarizing content thereof are provided. The example method includes displaying content on a display; based on receiving user input for content summarization, determining, as a content summarization range, from among content areas which are not displayed on the display, a content area corresponding to a location on the display at which the user input is detected; summarizing content within the content summarization range according to a type of the content; and displaying the summarized content along with the displayed content. The example electronic apparatus and example method may summarize the content by using a rule-based algorithm or an Artificial Intelligence (AI) algorithm.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: October 25, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-yeon Lee, Ji-hyun Rho, Won-ho Ryu
  • Patent number: 11475218
    Abstract: Disclosed are an apparatus and/or method for providing a sentence based on a user input. When a sentence corresponding to a shorthand word input from a user is generated and provided to the user, a sentence most suitable for a current context is provided to the user by further considering context information. At least a portion of the method for providing a sentence based on a user input may be performed using a rule-based model and/or an artificial intelligence model learned according to at least one of neural network or deep learning algorithms. The rule-based model and/or artificial intelligence model may provide a sentence most suitable for a current context to the user by using the input shorthand word and the context information as input values.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: October 18, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-yeon Lee, Ji-hyun Rho, Won-ho Ryu
  • Publication number: 20220211610
    Abstract: The present disclosure relates to a skin whitening cosmetic composition comprising Lactobacillus rhamnosus LM1011 having immunostimulating activity, and more particularly provides a skin whitening cosmetic composition comprising Lactobacillus rhamnosus LM1011, which reduces melanin production by regulating tyrosinase activity, as an active ingredient.
    Type: Application
    Filed: April 24, 2020
    Publication date: July 7, 2022
    Inventors: Min Gyu JEON, Ji Yeon LEE, Do Seon HONG
  • Patent number: 11352608
    Abstract: The present disclosure relates to a novel promoter and a method for producing L-amino acids using the promoter, and more specifically, to a novel polynucleotide having promoter activity, a vector and a microorganism of the genus Corynebacterium comprising the polynucleotide, a method for producing L-amino acids using the microorganism, and a fermented composition.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: June 7, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sun Hyoung Choi, Jin Sook Chang, Hyung Joon Kim, Byoung Hoon Yoon, Ji Yeon Lee, Yunjung Choi
  • Publication number: 20220105072
    Abstract: Provided are methods and compositions for the prevention and treatment of diabetes complications. The methods include administration of pharmaceutical compounds containing a novel chrysin derivative compound as an active ingredient. More specifically, the pharmaceutical compositions inhibit the formation of an advanced glycation end product (AGE) thereby preventing or treating diabetes complications.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Inventors: Soon Sung LIM, Seung Hwan HWANG, Soo Kyeong LEE, Guang Lei ZUO, Jeong Han KWON, Jong Woo HAN, Bok Nam HAN, Ji Yeon LEE, Kyeong Hee PARK, Hyun Kyung LEE, Yun Ji SA, Ji Hyun LEE
  • Publication number: 20220010683
    Abstract: A turbine vane and a turbine blade are provided. Each of the turbine vane and the turbine blade may include a sidewall configured to form an airfoil and include a leading edge and a trailing edge, a partition wall configured to partition an internal space of the sidewall to form a plurality of cooling channels, and a metering plate configured to block inlet parts of the cooling channels and include cooling holes communicating with respective cooling channels. The metering plate may include a first cooling hole formed in the inlet part of each of the cooling channels and a second cooling hole formed, at a position close to the leading edge, in the inlet part of the cooling channel adjacent to the leading edge among the plurality of cooling channels.
    Type: Application
    Filed: September 27, 2021
    Publication date: January 13, 2022
    Inventors: Chang Yong Lee, Ji Yeon Lee
  • Publication number: 20220011050
    Abstract: Disclosed herein is a double tube for heat exchange. The double tube for heat exchange includes: a spiral pipe having ridges and valleys alternately formed on a circumferential surface thereof along a spiral track thereof and guiding a first fluid to flow therethrough; an outer pipe receiving the spiral pipe axially inserted thereinto and guiding a second fluid to flow along the circumferential surface of the spiral pipe in an axial direction such that the second fluid exchanges heat with the first fluid; and a resistance member protruding from the spiral pipe or the valleys to increase residence time of the second fluid in the valleys on the circumferential surface of the spiral pipe and to support the ridges adjacent thereto.
    Type: Application
    Filed: June 10, 2021
    Publication date: January 13, 2022
    Applicant: ContiTech Fluid Korea Ltd.
    Inventors: Kilnam Lee, Steffen Hendrik, Jonghoon Cha, Jinwon Ko, Ji Yeon Lee, Hyunjin Im, Sunphil Ga
  • Publication number: 20210356461
    Abstract: The present invention relates to a carbene compound having substituted at the terminal polyethylene glycol (PEG) having nitrogen-containing functional groups, a carbene-metal nanoparticle complex in which the carbene compound and metal nanoparticles are bounded, a preparation method thereof, and a biosensor using same.
    Type: Application
    Filed: October 10, 2019
    Publication date: November 18, 2021
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Oh Seok KWON, Tae Joon KANG, Seon Joo PARK, Chul Soon PARK, Kyung Ho KIM, Jin Yeong KIM, Ji Yeon LEE, Chang Soo LEE
  • Patent number: 11162371
    Abstract: A turbine vane and a turbine blade are provided. Each of the turbine vane and the turbine blade may include a sidewall configured to form an airfoil and include a leading edge and a trailing edge, a partition wall configured to partition an internal space of the sidewall to form a plurality of cooling channels, and a metering plate configured to block inlet parts of the cooling channels and include cooling holes communicating with respective cooling channels. The metering plate may include a first cooling hole formed in the inlet part of each of the cooling channels and a second cooling hole formed, at a position close to the leading edge, in the inlet part of the cooling channel adjacent to the leading edge among the plurality of cooling channels.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: November 2, 2021
    Inventors: Chang Yong Lee, Ji Yeon Lee