Patents by Inventor Sun-Mi Lee

Sun-Mi 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: 11896609
    Abstract: The present invention relates to a composition for treating inflammatory diseases comprising germanium telluride nanosheets coated with polyvinylpyrrolidone, and the nanosheets have excellent anti-inflammatory and thus are excellent in treating inflammatory bowel disease and psoriasis.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: February 13, 2024
    Assignee: Industry-Academic Cooperation Foundation
    Inventors: Kyung-Hwa Yoo, Jun Ho Song, Yong-Beom Park, Sun-Mi Lee, Chin Hee Mun, Taejun Yoon
  • Patent number: 11894506
    Abstract: A display apparatus is provided. The display apparatus includes a pad spaced away from an encapsulating element. The pad can have a stacked structure of a pad electrode layer and a pad cover layer. A side surface of the pad electrode layer can be covered by the pad cover layer. Thus, in the display apparatus, damage of the pad electrode layer due to a subsequent process can be prevented and as such, the reliability of an external signal transmitted through the pad can be improved.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: February 6, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Sun-Mi Lee, Chang-Hoon Oh
  • Publication number: 20230383317
    Abstract: The present invention relates to a composition for producing 2,3-butanediol by using ethanol and synthetic gas and a 2,3-butanediol production method. A composition according to an aspect of the present invention includes ethanol as an active ingredient. In the case where a 2,3-butanediol production strain is inoculated into a medium containing the composition and cultured and a synthetic gas is added thereto, 2,3-butanediol, which is a biofuel and a chemical substance, can be economically produced with ethanol serving as a substrate. In the metabolism process, the carbon flux can be concentrated on the production route of the target material, whereby the composition has an excellent effect of increasing the production efficiency of 2,3-butanediol and enhancing the productivity of 2,3-butanediol by controlling only fermentation conditions such as amounts of the synthetic gas or ethanol and stirring speeds of the medium.
    Type: Application
    Filed: November 24, 2020
    Publication date: November 30, 2023
    Inventors: Hyunju OH, Youngsoon UM, Sun Mi LEE, Gyeongtaek GONG, Ja Kyong KO
  • Publication number: 20230313241
    Abstract: The present disclosure provides a recombinant microorganism for producing PHBV, a method for preparing the same, and a method for producing PHBV using the microorganism. The present disclosure may provide a recombinant microorganism capable of producing PHBV, which is a biodegradable plastic material with superior physical properties, directly from an inexpensive single carbon source with high efficiency without supplementation of organic acid. The present disclosure can enhance the utilization of PHA, which is expensive and has limited physical properties, and can also provide a technology more effective for industrialization using an inexpensive single carbon source. The PHBV produced according to an exemplary embodiment of the present disclosure can be used not only for general-purpose inexpensive products such as ecofriendly packing materials but also as a high-value-added medical biopolymer.
    Type: Application
    Filed: November 28, 2022
    Publication date: October 5, 2023
    Inventors: Ja Kyong KO, Youngyun JO, Gyeongtaek GONG, Jung Ho AHN, Sun Mi LEE, Youngsoon UM
  • Patent number: 11744108
    Abstract: A display apparatus including two lines is provided. The two lines may extend in a first direction. A light-emitting device may be disposed between the two lines. Each line may be bent or extended in the direction of the device substrate which supports the light-emitting device. Thus, in the display apparatus, mixing of light emitted to the outside through the device substrate may be prevented. Therefore, in the display apparatus, the quality of realized image may be improved.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: August 29, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Seong-Joo Lee, Jung-Ho Bang, Jung-Sun Beak, Sun-Mi Lee, Tae-Hwan Kim, Hyeon-Chul Im
  • Publication number: 20230242948
    Abstract: The present specification describes a culture of a microorganism, which comprises an increased content of oleic acid, or a microbial oil comprising the same. In addition, the present specification describes a method for producing oleic acid and lipids comprising the same by culturing a microorganism. Since the present disclosure enables the production of lipids comprising oleic acid at a high concentration without genetic manipulation of a lipid-producing microorganism, it may be utilized in various industrial fields requiring oleic acid, such as foods, cosmetic materials, biofuels, etc.
    Type: Application
    Filed: August 29, 2022
    Publication date: August 3, 2023
    Inventors: Sun Mi LEE, Yeon-Ho CHOI, Gyeongtaek GONG, Ja Kyoung KO, Jung Ho AHN, Youngsoon UM
  • Publication number: 20230093685
    Abstract: The present disclosure relates to a composition for preparing hexanol or butanol and a method for preparing hexanol or butanol using ethanol and synthesis gas, wherein the composition according to an aspect of the present disclosure is a medium composition containing ethanol as an active ingredient, and by culturing a strain producing hexanol or butanol after inoculating with a medium containing the composition and supplying synthesis gas, hexanol or butanol can be prepared economically using inexpensive synthesis gas, and hexanol or butanol can be prepared with high efficiency by focusing the flow of a carbon source consumed in a fermentation process to the production of hexanol or butanol.
    Type: Application
    Filed: June 24, 2022
    Publication date: March 23, 2023
    Inventors: Hyun Ju OH, Youngsoon UM, Sun Mi LEE, Gyeongtaek GONG, Ja Kyong KO
  • Publication number: 20230080524
    Abstract: The present invention relates to a composition for treating inflammatory diseases comprising germanium telluride nanosheets coated with polyvinylpyrrolidone, and the nanosheets have excellent anti-inflammatory and thus are excellent in treating inflammatory bowel disease and psoriasis.
    Type: Application
    Filed: August 23, 2022
    Publication date: March 16, 2023
    Inventors: Kyung-Hwa Yoo, Jun Ho Song, Yong-Beom Park, Sun-Mi Lee, Chin Hee Mun, Taejun Yoon
  • Publication number: 20230061884
    Abstract: A control method of an image signal processor for an artificial neural network may be configured to include a step of acquiring an image, a step of determining at least one image characteristic data corresponding to the image, and a step of determining an image correction parameter (SFR preset) for improving an inference accuracy of an artificial neural network model based on the at least one of image characteristic data and an inference accuracy profile of an artificial neural network model.
    Type: Application
    Filed: November 7, 2022
    Publication date: March 2, 2023
    Applicant: DEEPX CO., LTD.
    Inventors: Lok Won KIM, Sun Mi LEE, Il Myeong IM
  • Patent number: 11575109
    Abstract: A display device capable of reducing a non-display area includes a substrate hole surrounded by light emitting elements, and a moisture penetration preventing layer disposed between an inner dam surrounded by the light emitting elements and the substrate hole. Accordingly, it is possible to prevent damage to light emitting stacks caused by external moisture or oxygen. Since the substrate hole is disposed within an active area, a reduction in non-display area is achieved.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: February 7, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Young-Wook Lee, Seon-Hui Hwang, Eun-Young Park, Yong-Su An, Woo-Chan Cho, Sun-Mi Lee, Jong-Han Park
  • Patent number: 11525801
    Abstract: A strip structure for measuring potassium ions includes: a strip having an inner space for receiving a solution therein and being formed in a plate shape; an inlet formed in the strip and capable of injecting a solution into the inner space of the strip; a potassium ion selective membrane arranged in the inner space and capable of permeating potassium ions of the solution; and a first working electrode extending in a strip shape, wherein one side of the first working electrode is arranged inside the potassium ion selective membrane and the other side of the first working electrode is on a surface of the strip.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: December 13, 2022
    Assignee: THEDONEE INC.
    Inventors: Kang Won Lee, Kyung Hwan Moon, Sun Mi Lee
  • Patent number: 11439040
    Abstract: The present invention relates to a heat exchanger for cooling an electrical device, and more specifically, to a heat exchanger for cooling an electrical device, in which the tube-type cooling path parts may be coupled in multi-stages, the assembling of the electrical device and the cooling path part during the multi-stage coupling is easy, and cooling of both surfaces of the electrical device is possible through tight coupling between the electrical device and the cooling path part.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: September 6, 2022
    Assignee: Hanon Systems
    Inventors: Wi Sam Jo, Jun Young Song, Sun Mi Lee, Hong-Young Lim
  • Publication number: 20220254840
    Abstract: A display apparatus including two lines is provided. The two lines may extend in a first direction. A light-emitting device may be disposed between the two lines. Each line may be bent or extended in the direction of the device substrate which supports the light-emitting device. Thus, in the display apparatus, mixing of light emitted to the outside through the device substrate may be prevented. Therefore, in the display apparatus, the quality of realized image may be improved.
    Type: Application
    Filed: April 27, 2022
    Publication date: August 11, 2022
    Inventors: Seong-Joo LEE, Jung-Ho BANG, Jung-Sun BEAK, Sun-Mi LEE, Tae-Hwan KIM, Hyeon-Chul IM
  • Patent number: 11348986
    Abstract: A display apparatus including two lines is provided. The two lines may extend in a first direction. A light-emitting device may be disposed between the two lines. Each line may be bent or extended in the direction of the device substrate which supports the light-emitting device. Thus, in the display apparatus, mixing of light emitted to the outside through the device substrate may be prevented. Therefore, in the display apparatus, the quality of realized image may be improved.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: May 31, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Seong-Joo Lee, Jung-Ho Bang, Jung-Sun Beak, Sun-Mi Lee, Tae-Hwan Kim, Hyeon-Chul Im
  • Patent number: 11319556
    Abstract: The present specification relates to a transformed yeast strain capable of simultaneously utilizing xylose and glucose as carbon sources, a preparation method thereof and a biofuel production method using the same. The transformed yeast strain transforms a wild-type yeast strain incapable of using xylose as a carbon source and simultaneously convert glucose and xylose, thereby enabling high yield production of a biofuel. The economics and sustainability of the biofuel and biomaterial production processes can be highly enhanced by providing a strain which can easily be converted to a strain capable of producing a biofuel/material in a high yield through an additional modification.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: May 3, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sun Mi Lee, Phuong Nguyen Hoang Tran, Youngsoon Um, Gyeongtaek Gong, Ja Kyong Ko, Yeonjung Lee
  • Publication number: 20220113243
    Abstract: Provided is an apparatus for cell particle sorting based on microfluidic-chip flow, by using a design in which Dean flow focusing occurring in a spiral channel and hydrodynamic filtration are coupled. The apparatus comprises a first substrate including a spiral channel having an inner surface and an outer surface based on a radius of curvature, a sample solution inlet, a medium inlet, and a spiral inner-outlet and a spiral outer-outlet both for discharging the particles, and a second substrate including a main channel in which the sample solution discharged from the first substrate and passing through an inter-substrate way flows and a cut-off width WC is set, a side channel allowing a medium introduced into the medium inlet to flow to focus the sample solution on a sidewall of the main channel, a plurality of branch channels connected to the sidewall of main channel and configured to receive the particles from the main channel, a main channel outlet, and at least one branch channel outlet.
    Type: Application
    Filed: October 29, 2020
    Publication date: April 14, 2022
    Inventors: Myung-Suk CHUN, Sun Mi LEE, Jae Hun KIM, Chansung PARK
  • Patent number: 11285492
    Abstract: Disclosed herein are a screening method of high-efficiency biofuel-producing strains by a dielectrophoretic method using vertical nano-gap electrodes and a producing method of biofuel from the screened strains.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: March 29, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sun Mi Lee, Yong-Sang Ryu, Eui-Sang Yu, Jiwon Kim, Ja Kyong Ko, Gyeongtaek Gong, Chulki Kim, Jae Hun Kim
  • Publication number: 20220029132
    Abstract: A display device capable of reducing a non-display area includes a substrate hole surrounded by light emitting elements, and a moisture penetration preventing layer disposed between an inner dam surrounded by the light emitting elements and the substrate hole. Accordingly, it is possible to prevent damage to light emitting stacks caused by external moisture or oxygen. Since the substrate hole is disposed within an active area, a reduction in non-display area is achieved.
    Type: Application
    Filed: October 8, 2021
    Publication date: January 27, 2022
    Inventors: Young-Wook LEE, Seon-Hui HWANG, Eun-Young PARK, Yong-Su AN, Woo-Chan CHO, Sun-Mi LEE, Jong-Han PARK
  • Patent number: 11226161
    Abstract: A heat exchanger having an optimum design considering a thermal capacity of an end portion of an extrusion tube to significantly improve heat transfer performance by optimizing a shape and a thickness of the end portion of the tube, and a heat exchanger having an optimum design obtained based on a structured rule to enable easy application to other tubes with various dimensions. The heat exchanger has an end portion of a tube has a cross section in a quadrangular shape with rounded corners, each having a radius in a range of 15% to 45% of a height of the tube.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: January 18, 2022
    Assignee: Hanon Systems
    Inventors: Wi Sam Jo, Ho Chang Sim, Sun Mi Lee, Hong-Young Lim
  • Patent number: 11171311
    Abstract: A display device capable of reducing a non-display area includes a substrate hole surrounded by light emitting elements, and a moisture penetration preventing layer disposed between an inner dam surrounded by the light emitting elements and the substrate hole. Accordingly, it is possible to prevent damage to light emitting stacks caused by external moisture or oxygen. Since the substrate hole is disposed within an active area, a reduction in non-display area is achieved.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: November 9, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Young-Wook Lee, Seon-Hui Hwang, Eun-Young Park, Yong-Su An, Woo-Chan Cho, Sun-Mi Lee, Jong-Han Park