Patents by Inventor Yeong An Lee

Yeong An 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: 20210090249
    Abstract: Disclosed in an intravascular ultrasound (IVUS) image analysis method, comprising the steps of: allowing a computer to acquire an IVUS image of an object; segmenting a constituent element included in the IVUS image; and determining the constituent parts and the degree of risk of plaque included in the IVUS image.
    Type: Application
    Filed: December 7, 2018
    Publication date: March 25, 2021
    Inventors: Tae Geun CHOI, Geun Yeong LEE
  • Patent number: 10927073
    Abstract: The present application relates to a curable composition, a cured product and uses of the curable composition and the cured product. By comprising the curable compound having a certain structure, the present application can provide a curable composition which can increase cohesiveness of the cured product without increasing viscosity of the composition before curing, also minimize the increase of the elastic modulus, and also minimize the ratio of a nonreactive oligomer with an effect of improving the interfacial adhesion. The curable composition can be applied to a variety of optical applications and can be usefully used, for example, for bonding various optical functional members in a display device, for example, for directly bonding a touch panel and a display panel.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: February 23, 2021
    Inventors: Ji Yeong Lee, Ji Young Hwang, Se Woo Yang
  • Patent number: 10921302
    Abstract: Disclosed are a chemochromic nanoparticle, a method for manufacturing the chemochromic nanoparticle, and a hydrogen sensor comprising the chemochromic nanoparticle. In particular, the chemochromic nanoparticle has a core-shell structure such that the chemochromic nanoparticle and comprises a core comprising a hydrated or non-hydrated transition metal oxide; and a shell comprising a transition metal catalyst.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: February 16, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Ajou University Industry-Academic Cooperation Foundation
    Inventors: Yong Gyu Noh, Hyun Joon Lee, Hyo Sub Shim, Hyung Tak Seo, Yeong An Lee, Shankara S. Kalanur
  • Patent number: 10923768
    Abstract: The present invention relates to an additive for a non-aqueous electrolyte solution, which may suppress the generation of metallic foreign matter causing a side effect in a battery while forming a stable film on the surface of an electrode, a non-aqueous electrolyte solution for a lithium secondary battery which includes the additive, and a lithium secondary battery including the non-aqueous electrolyte solution.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: February 16, 2021
    Inventors: Sung Hoon Yu, Kyung Mi Lee, Shul Kee Kim, Hyun Yeong Lee, Yoo Sun Kang
  • Publication number: 20210030700
    Abstract: The present invention relates to a pharmaceutical composition comprising (S)-2-(((4?-trifluoromethylbiphenyl-4-yl)methyl)amino)propanamide methanesulfonate or a pharmaceutically acceptable salt thereof as an effective ingredient for prevention or treatment of spinal cord injury.
    Type: Application
    Filed: February 7, 2019
    Publication date: February 4, 2021
    Applicant: NEUROBIOGEN CO.,LTD
    Inventors: Ki Duk PARK, Changjoon LEE, Ae Nim PAE, Soo-Jin OH, Sang Min LIM, Jong Hyun PARK, Jungmoo LEE, Yoon HA, Hye Yeong LEE
  • Publication number: 20210036364
    Abstract: A non-aqueous electrolyte solution and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte solution includes a lithium salt, an organic solvent, and a compound represented by Formula 1 as an additive. The compound has an excellent effect of removing a decomposition product, such as HF and PF5, generated from the lithium salt in the electrolyte solution. The lithium secondary battery has improved high-temperature storage characteristics by including the non-aqueous electrolyte solution.
    Type: Application
    Filed: February 12, 2019
    Publication date: February 4, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Hyun Seung Kim, Chul Haeng Lee, Sung Hoon Yu, Hyun Yeong Lee
  • Patent number: 10908689
    Abstract: An electronic device includes a display receiving a user input, at least one piezoelectric element disposed adjacent to the display and vibrating based on a specified control signal, a memory storing information about the user input, and a processor electrically connected to the display, the at least one piezoelectric element, and the memory. The processor applies a control signal corresponding to the user input to the at least one piezoelectric element based on the information about the user input and allows the at least one piezoelectric element vibrating depending on the control signal to output at least one of a specified vibration or a specified sound, in a display adjacent to the at least one piezoelectric element.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: February 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Je Heon Park, Jae Il Joo, Young Sup Shin, Ju Yeong Lee
  • Publication number: 20210002674
    Abstract: The present application relates to a method for preparing transformed yeast producing 1-octen-3-ol, and yeast prepared by the method, and is useful in the cosmetic industry and the food development industry which use a Tricholoma matsutake scent.
    Type: Application
    Filed: February 21, 2019
    Publication date: January 7, 2021
    Applicants: KYONGSANGBUK-DO, KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Woo Jae CHEON, Kwang Seon LEE, Sang Wung KIM, Jong-Guk KIM, Nan Yeong LEE, Minji JEONG
  • Publication number: 20210003475
    Abstract: A test system for repeatedly operating the opening/closing of a blind is disclosed. The test system for repeatedly operating the opening/closing of a blind, of the present invention, comprises: an operating device for operating a cord so as to repeatedly adjust the height of a blind; and a control device for controlling the operation of the operating device, wherein the height of the blind is repeatedly adjusted when the movement distance of the cord and a repeated adjustment cycle for the height of the blind are inputted in the control device. According to the present invention, provided is the test system for repeatedly operating the opening/closing of the blind, the system repeatedly simulating the opening/closing motions of the blind so as to evaluate the durability of a clutch and the cord.
    Type: Application
    Filed: January 11, 2019
    Publication date: January 7, 2021
    Inventors: Dong Hwan Kim, Gi Yeong Lee, Jeong Taek Oh, Jeong Hyeon Lee
  • Patent number: 10883019
    Abstract: The present application relates to a cross-linkable composition, and for example, to a cross-linkable composition which can form a membrane having an excellent interfacial adhesion with other layers and cause no detachment phenomenon when forming a membrane in a structure of a pressure-sensitive adhesive optical member or the like.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: January 5, 2021
    Inventors: Hyoung Sook Park, Ji Yeong Lee, Se Woo Yang, Hyun Hee Son, So Ra Yoon, Sul Ki Han, Chang Ik Song
  • Publication number: 20200389286
    Abstract: The present disclosure relates to a phase synchronization device, and more specifically, to a stochastic RF phase synchronization system (SRFPS) for correcting a phase error of a recovered signal on the basis of an RF signal received through a receiver. The phase synchronization device according to an exemplary embodiment of the present disclosure includes: a sampling unit for outputting a sampling value by sampling a recovered signal based on a predetermined threshold voltage value; a phase shift control unit for calculating a cost value for the recovered signal by using a histogram function generated on the basis of the sampling value, and determining an optimal phase offset value on the basis of the cost value; and a phase shift unit for shifting the phase of an oscillation signal according to the optimal phase offset value.
    Type: Application
    Filed: October 30, 2018
    Publication date: December 10, 2020
    Inventors: Joon Yeong Lee, Hyo Sup Won
  • Patent number: 10862166
    Abstract: The present invention relates to a non-aqueous electrolyte solution for a lithium secondary battery, which includes a compound capable of suppressing an electrolyte solution side reaction in a high-temperature and high-voltage environment, and a lithium secondary battery in which cycle characteristics and stability are improved even during high-temperature and high-voltage charging by including the same.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: December 8, 2020
    Inventors: Sung Hoon Yu, Kyung Mi Lee, Shul Kee Kim, Hyun Yeong Lee, Yoo Sun Kang
  • Patent number: 10854254
    Abstract: The present invention provides a memory device in which a lower electrode, a seed layer, synthetic antiferromagnetic layers, a separation layer, a magnetic tunnel junction, a capping layer, and an upper electrode are formed on a substrate in a laminated manner, wherein a diffusion barrier is formed between the magnetic tunnel junction and the capping layer. In addition, the present invention provides a memory device in which a lower electrode, a seed layer, synthetic antiferromagnetic layers, a separation layer, a magnetic tunnel junction, a capping layer, and an upper electrode are formed on a substrate in a laminated manner, wherein the seed layer is formed of a material that allows the synthetic antiferromagnetic layers to grow in the FCC (111) direction.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: December 1, 2020
    Assignee: IUCF-HYU (INDUSTRY—UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Jea Gun Park, Du Yeong Lee, Seung Eun Lee
  • Patent number: 10851346
    Abstract: The present invention relates to a mesenchymal stem cell having immunomodulatory activity and a preparation method therefor and, more specifically, to: a rapamycin-treated mesenchymal stem cell having immunomodulatory activity, which expresses any one or more cell surface factors selected from the group consisting of CCR1, CCR2, CCR3, CCR4, CCR7, CCR9 and CXCR4; a cell therapy composition comprising the mesenchymal stem cell, for preventing or treating immune disorders; and a preparation method for the mesenchymal stem cell having immunomodulatory activity. The rapamycin-treated mesenchymal stem cell having immunomodulatory activity, according to the present invention, has increased expression of IDO, TGF-? and IL-10 which are factors having immunomodulatory activity, has decreased expression of Phospho-mTOR, Rictor and Ractor which are signal transduction factors of mTOR, and has increased expression, in the cell, of autophagic inducer Beclin1, ATG5, ATG7, LC3I or LCII.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: December 1, 2020
    Assignee: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY—ACADEMIC COOPERATION FOUNDATION
    Inventors: Chul Woo Yang, Mi-La Cho, Sung-Hwan Park, Eun Kyung Kim, Byung Ha Chung, Kyoung-Woon Kim, Seon-Yeong Lee, Sung-Hee Lee, Eun Ji Yang, Jeong-hee Jeong, Min Jung Park, Seok-Jung Kim, Eun-Jung Lee, Su-Jin Moon
  • Patent number: 10851268
    Abstract: A compound applicable to various uses can be provided in the present application. In one embodiment, the compound can be included in a cross-linkable composition to serve as a crosslinking rate regulator. In another embodiment, the compound can be applied to a cross-linkable composition such that a membrane formed by the cross-linkable composition has excellent interfacial adhesion with another membrane, and also prevent the occurrence of leakage of the membrane formed by the cross-linkable composition.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: December 1, 2020
    Inventors: Hyoung Sook Park, Ji Yeong Lee, Se Woo Yang, Hyun Hee Son, So Ra Yoon, Sul Ki Han
  • Publication number: 20200357450
    Abstract: The present invention provides a memory device in which a lower electrode, a seed layer, synthetic antiferromagnetic layers, a separation layer, a magnetic tunnel junction, a capping layer, and an upper electrode are formed on a substrate in a laminated manner, wherein a diffusion barrier is formed between the magnetic tunnel junction and the capping layer. In addition, the present invention provides a memory device in which a lower electrode, a seed layer, synthetic antiferromagnetic layers, a separation layer, a magnetic tunnel junction, a capping layer, and an upper electrode are formed on a substrate in a laminated manner, wherein the seed layer is formed of a material that allows the synthetic antiferromagnetic layers to grow in the FCC (111) direction.
    Type: Application
    Filed: November 1, 2019
    Publication date: November 12, 2020
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Jea Gun PARK, Du Yeong Lee, Seung Eun Lee
  • Publication number: 20200355998
    Abstract: The present invention relates to a roll stamp and a method of manufacturing the same, the roll stamp including a cylindrical metal mold including a debossed pattern formed on an outer side and a hollow portion formed on an inner side, and a dummy roller inserted into the hollow portion. Because a joining portion is not formed on the entire area of the cylindrical metal mold, a problem in which edge regions are separated does not occur. Also, due to the absence of the joining portion, it is possible to perform a patterning process continuously.
    Type: Application
    Filed: November 15, 2018
    Publication date: November 12, 2020
    Inventors: Man KIM, Joo Yul LEE, Sang Yeoul LEE, Ju Yeong LEE
  • Patent number: 10821687
    Abstract: The present invention relates to a method of producing hollow carbon capsules which can simply and effectively produce hollow carbon capsule by using polymer particles as soft templates and using a spray-drying method.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: November 3, 2020
    Assignee: LG CHEM, LTD.
    Inventors: In Young Kim, Jin Yeong Lee, Kwon Nam Sohn, Eui Yong Hwang, Won Jong Kwon
  • Patent number: 10823335
    Abstract: A ship including a gas re-vaporizing system according to the present invention includes: a ship body; a vaporizer which is arranged in an upper portion of the ship body, and vaporizes liquefied gas and supplies the vaporized liquefied gas to a demander; and a heat source supply apparatus which is arranged inside the ship body and supplies a heat source to the vaporizer.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: November 3, 2020
    Assignee: HYUNDAI HEAVY INDUSTRIES CO., LTD.
    Inventors: Tae Yeong Lee, Jong Pil Ha, Min Ho Kang, Hee Seung Heo, Seung Wook Yang
  • Patent number: 10818915
    Abstract: Provided are a porous silicon-carbon composite, which includes a core including a plurality of active particles, a conductive material formed on at least a portion of surfaces of the active particles, first pores, and second pores, and a first shell layer which is coated on the core and includes graphene, wherein the active particles include a plurality of silicon particles, silicon oxide particles, or a combination thereof, the first pores are present in the core and are formed by agglomeration of the plurality of active particles, and the second pores are irregularly dispersed and present in the core, has an average particle diameter smaller than an average particle diameter of the active particles, and are spherical, a method of manufacturing the same, and a negative electrode and a lithium secondary battery including the porous silicon-carbon composite.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: October 27, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Eui Yong Hwang, In Young Kim, Jin Yeong Lee, Won Jong Kwon, Kwon Nam Sohn, Seung Bo Yang