Patents by Inventor Sang-Won Lee

Sang-Won 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: 11898188
    Abstract: The present disclosure relates to a mutant microorganism in which a glycerol catabolic pathway and a 1,3-PDO biosynthetic pathway are introduced into a microorganism incapable of using glycerol as a carbon source, and a method of producing 1,3-PDO using the same. According to the present disclosure, it is possible to produce 1,3-PDO while growing a mutant microorganism having 1,3-PDO production ability by using the inexpensive raw material glycerol as a single carbon source. Thus, the present disclosure is useful for the economical production of 1,3-PDO.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: February 13, 2024
    Assignees: HANWHA SOLUTIONS CORPORATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sang Yup Lee, Jae Sung Cho, Je Woong Kim, Yoo Sung Ko, Cindy Pricilia Surya Prabowo, Taehee Han, Euiduk Kim, Jae Won Choi, Changhee Cho, Jun Kyu Lee
  • Patent number: 11901398
    Abstract: A display apparatus includes a substrate including a penetrating area including a substrate hole, and a separating area surrounding the penetrating area, a first buffer layer including a first-buffer lower layer on the substrate, and a first-buffer upper layer on the first-buffer lower layer, a first TFT including a first semiconductor pattern on the first-buffer upper layer, and a first gate electrode overlapping with the first semiconductor pattern under conditions that a first gate insulating film is interposed therebetween, and first source/drain electrodes connected to the first semiconductor pattern, a second TFT, a separation structure disposed in the separating area of the substrate while including a first separation layer having the same stacked structure as the first-buffer upper layer, a second separation layer having the same stacked structure as the first gate insulating film, and a third separation layer having the same stacked structure as the first gate electrode.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: February 13, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Dong-Il Chu, Min-Joo Kim, Jae-Won Lee, Sang-Hoon Pak, Sang-Hyuk Won, Seung-Hyun Youk, Seon-Hee Lee
  • Patent number: 11903294
    Abstract: A touch detecting unit comprises first sensor electrodes arranged in a first direction and electrically connected with one another; second sensor electrodes arranged in a second direction crossing the first direction, and electrically connected with one another, the second sensor electrodes electrically separated from the first sensor electrodes, and third sensor electrodes electrically separated from the first sensor electrodes and the second sensor electrodes. Amounts of change in first capacitances between the first sensor electrodes and the second sensor electrodes are detected in a first mode. Amounts of change in the first capacitances and amounts of change in a second capacitance between the first sensor electrodes and the third sensor electrodes are detected in a second mode.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: February 13, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang Won Lee, Do Ik Kim, Choon Hyop Lee, Jang Hui Kim, Sang Chul Lee
  • Publication number: 20240042095
    Abstract: Disclosed is a composition for treating a wound including a dermis-derived extracellular matrix and a method for preparing the composition. By using the composition for treating a wound according to the present invention, the composition can be applied to wounds of various sizes and depths by increasing the viscosity of the composition, the composition is well coagulated without falling off for a certain period of time after application to a wound surface, and the composition can promote recovery.
    Type: Application
    Filed: December 21, 2020
    Publication date: February 8, 2024
    Inventors: Sang Chul KIM, Kee Won LEE, Hyung Gu KIM, Whan Chul LEE
  • Publication number: 20240043407
    Abstract: The present invention relates to a crystalline form I represented by formula 1, a method for preparing the same, and a pharmaceutical composition comprising the same. The crystalline form I represented by formula 1 of the present invention may be characterized by XRPD patterns, DSC profiles, TGA profiles, and/or DVS profiles.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 8, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Ji Yoon KIM, Sang Dae LEE, Ri Ra KIM, Sung Won KIM, Ho Yeon LEE, Seul Ah CHUN, Jin Ok HAM
  • Publication number: 20240047445
    Abstract: A display device includes: a substrate including a pixel area; and a pixel in the pixel area, the pixel including a first sub-light emitting area, a second sub-light emitting area, and a peripheral area surrounding the first and second sub-light emitting areas. The pixel may include: a first electrode, a second electrode, a third electrode, and a fourth electrode that are spaced from each other; a plurality of light emitting elements in the first and second sub-light emitting areas; a bank in the peripheral area and including a first opening corresponding to the first sub-light emitting area and a second opening corresponding to the second sub-light emitting area; and an intermediate bank between the first sub-light emitting area and the second sub-light emitting area and partially overlapping the second and third electrodes in a plan view.
    Type: Application
    Filed: October 19, 2023
    Publication date: February 8, 2024
    Inventors: Sung Jae YUN, Sang Hoon PARK, Jee Hoon PARK, Dong Woo SHIN, Hang Jae LEE, Jae Won CHOI
  • Patent number: 11893272
    Abstract: A memory storage device is capable of improving reliability of a memory system. The memory storage device comprises a memory controller, and a non-volatile memory connected to the memory controller. A method includes receiving, by the memory controller, a command from a host device, the command requesting lost LBA (logical block address) information resulting from a system shutdown of the memory storage device, in response to the command, providing, by the memory controller, the lost LBA information, and receiving, by the memory controller, recovered data corresponding to the lost LBA information, wherein the lost LBA information includes at least one of the number of LBAs lost by system shutdown, an LBA list lost by system shutdown, and deletion of a previous LBA list lost by system shutdown.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: February 6, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hye Jeong Jang, Min Cheol Kwon, Eun Joo Oh, Sung Kyun Lee, Sang Won Jung, Young Rae Jo
  • Patent number: 11890245
    Abstract: A skin care device according to an embodiment includes a main body and a head part connected to the main body, wherein the head part includes a housing in which an upper portion thereof is open, and including an accommodation space therein, an electrode part disposed in the housing, a plurality of light emitting elements disposed in the housing and spaced apart from the electrode part, and a cover part for shielding of the open upper region of the housing, wherein the cover part includes a hole corresponding to the electrode part, a part of the electrode part protrudes from an upper surface of the cover part via the hole, and an upper surface of the electrode part facing a skin of a user includes a convex curved surface toward the skin.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: February 6, 2024
    Assignees: LG HOUSEHOLD & HEALTH CARE LTD., AMOSENSE CO., LTD.
    Inventors: Sung Taek Oh, Sang Dong Jeong, Jin Pyo Park, Hyung Kyu Kim, Jung Yong Lee, Kyung Won Kim
  • Publication number: 20240034265
    Abstract: A seat airbag device for a vehicle is proposed. The seat airbag device for a vehicle includes: a main chamber located in a vehicle seat at a side portion of an occupant and configured to be deployed toward a front portion of the vehicle when gas is injected thereinto; a sub-chamber connected to a front end of the main chamber and configured to be deployed in a direction intersecting a deployment direction of the main chamber when the gas is injected thereinto; and an expansion portion expanded from the front end of the main chamber and connected to an upper portion or a lower portion of the sub-chamber.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 1, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Sang Won HWANGBO, Choong Ryung LEE
  • Patent number: 11888130
    Abstract: Disclosed are a secondary battery, an active material, a method for preparing the same, and a lithium secondary battery including the same. In an embodiment, provided is a secondary battery including a positive electrode, a negative electrode and an electrolyte, wherein the secondary battery further includes a reaction-inducing substance located in any one of the positive electrode, the negative electrode and the electrolyte, wherein the reaction-inducing substance forms a reaction product by consuming thermal energy when exposed to a predetermined temperature or higher in a use environment of the secondary battery, thereby improving thermal safety of the secondary battery.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: January 30, 2024
    Assignee: L&F CO., LTD.
    Inventors: Sung Kyun Chang, Sang Hoon Jeon, Jun Ho Shin, Ji Woo Oh, Hee Won Jung, Hye-Rim Bae, Chang Hyun Lee, Doe Hyoung Kim
  • Publication number: 20240032321
    Abstract: The present invention relates to an organic electroluminescent element (organic EL element) including at least an anode, a first hole transport layer, a second hole transport layer, a blue light-emitting layer, an electron transport layer, and a cathode in this order, in which the second hole transport layer contains an arylamine compound represented by the following general formula (1).
    Type: Application
    Filed: October 29, 2021
    Publication date: January 25, 2024
    Applicants: HODOGAYA CHEMICAL CO., LTD., SFC CO., LTD.
    Inventors: Kazuyuki SURUGA, Sang-Won KO, Bong-Hyang LEE, Jung-Ho RYU, Takeshi YAMAMOTO, Junichi IZUMIDA, Soon-Wook CHA, Sung-Hoon JOO, Byung-Sun YANG, Ji-Hwan KIM, Bong-Ki SHIN
  • Publication number: 20240030460
    Abstract: Provided is a membrane-electrode assembly having improved binding strength between a polymer electrolyte membrane and a catalyst layer and improved durability of the catalyst layer. An embodiment of the present invention provides a membrane-electrode assembly including a polymer electrolyte membrane and a catalyst layer disposed on at least one surface of the polymer electrolyte membrane, wherein the catalyst layer contains a first composite and a second composite; the first composite contains a first catalyst containing a support and first metal particles supported on the support, and a first ionomer coated on the surface of the first catalyst; the second composite contains a second catalyst that contains second metal particles and is not supported on a support, and a second ionomer that is not coated on the surface of the second catalyst; and the first ionomer and the second ionomer are identical with or different from each other.
    Type: Application
    Filed: November 30, 2021
    Publication date: January 25, 2024
    Inventors: Jung Ho KIM, Gyong Bum KO, Jun Young KIM, Sang ll LEE, Kah Young SONG, Dong Jun CHO, Nak Won KONG, Hyeong Su KIM, Kyoung Sik NAM, Ju Sung LEE, Chan Mi PARK, Sun Young JEONG
  • Publication number: 20240024402
    Abstract: The present invention relates to a composition for improving insulin sensitivity, comprising a Gentiana trillora Pallas extract. The composition according to the present invention improves insulin sensitivity by reducing the expression of ITIH1, and thus can be effectively used as a therapeutic agent for diabetes, diabetic complications, impaired glucose tolerance, insulin resistance syndrome and the like.
    Type: Application
    Filed: August 27, 2021
    Publication date: January 25, 2024
    Applicants: MTHERA PHARMA CO., LTD., APHARMA
    Inventors: Mi Won SOHN, Sinyeon KIM, Jin Gyu CHOI, Se Woong KIM, Sang Cheol PARK, Ji Seon CHOI, Jin Su LEE
  • Publication number: 20240025302
    Abstract: Disclosed is a method for controlling a fuel cell of a fuel cell vehicle. The method comprises determining a reference output required for restarting or stopping power generation of a fuel cell according to a required output of a vehicle, correcting the reference output based on vehicle driving condition information comprising a vehicle altitude and coolant temperature and degree of degradation of the fuel cell, and restarting or stopping the power generation of the fuel cell based on the corrected reference output.
    Type: Application
    Filed: December 6, 2022
    Publication date: January 25, 2024
    Inventors: Seung Won Baik, Jong Bin Kang, Sang Beom Lee, Ki Chang Kim, Seung Min Song
  • Publication number: 20240021928
    Abstract: A button-type secondary battery includes a lower can; an upper can is coupled to the lower can; an electrode assembly is on the lower can in an accommodation space defined between the lower can and the upper can. The lower can includes a first planar part, on which the electrode assembly is seated, and a first sidewall disposed vertically along a circumference of the first planar part such that a concave portion is defined in the first sidewall. The upper can includes a second planar part, which has an area that covers an opened top surface of the lower can, and a second sidewall disposed vertically along a circumference of the second planar part such that a convex portion is on an inner surface of the second sidewall. When the sidewall is coupled to be placed outside the first sidewall, the convex portion is fitted into the concave portion.
    Type: Application
    Filed: September 16, 2021
    Publication date: January 18, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Min Gyu KIM, Joo Hwan SUNG, Yong Gon LEE, Je Jun LEE, Jae Won LIM, Geon Woo MIN, Min Su CHO, Sang Hak CHAE
  • Patent number: 11874569
    Abstract: A display device includes a substrate, conductive pads arranged on the substrate over a plurality of rows, and a drive circuit chip including bumps arranged over a plurality of rows to be electrically connected with the conductive pads, and the conductive pads arranged in a same row are arranged in parallel, and the bumps arranged in a same row are arranged in a zigzag form so as to be partially shifted.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: January 16, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Han Ho Park, Dae Geun Lee, Su Jeong Kim, Sang Won Yeo, Kyung Mok Lee, Wu Hyen Jung
  • Patent number: 11875001
    Abstract: A touch sensor includes: a base layer; a plurality of first touch electrodes arranged on the base layer in a first direction; and at least one strain gauge disposed between the plurality of first touch electrodes, the at least one strain gauge configured to sense a pressure, wherein the plurality of first touch electrodes and the strain gauge are arranged on the same layer.
    Type: Grant
    Filed: December 15, 2019
    Date of Patent: January 16, 2024
    Assignee: Samsung Display Co., LTD.
    Inventors: Choon Hyop Lee, Kang Won Lee, Sang Chul Lee, Seung Hwan Chung
  • Patent number: 11876217
    Abstract: A lithium secondary battery includes a cathode, a separator, and an anode including an anode current collector and an anode active material layer formed on the anode current collector and facing the cathode with the separator interposed therebetween. The anode active material layer includes a first anode active material layer formed on the anode current collector and including a first anode active material and a first anode binder containing a styrene-butadiene-based rubber (SBR) binder and a second anode active material layer formed on the first anode active material layer and including a second anode active material and a second anode binder containing a acryl-based binder. Each of the first anode active material and the second anode active material includes a silicon-based active material and a graphite-based material and contains 2 to 9.5 parts by weight of silicon with respect to the 100 part by weight of the graphite-based active material.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: January 16, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Yong Seok Lee, Jung Hwan Kim, Myung Ro Lee, Sang Won Bae, Ji Hee Bae
  • Publication number: 20240010633
    Abstract: The present invention relates to a crystalline form IV represented by formula 1, a method for preparing the same, and a pharmaceutical composition comprising the same. The crystalline form IV represented by formula 1 of the present invention may be characterized by XRD patterns, DSC profiles, and/or TGA profiles.
    Type: Application
    Filed: October 29, 2021
    Publication date: January 11, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Jin Ok HAM, Ho Yeon LEE, Ji Yoon KIM, Sung Won KIM, Seul Ah CHUN, Sang Dae LEE, Jong Won PARK
  • Patent number: 11868567
    Abstract: The present disclosure relates to a touch recognition method and device having a lidar sensor, and an objective of the present disclosure is to recognize a touch and determine the motion of a touch by using the lidar sensor.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: January 9, 2024
    Assignee: PIXELSCOPE INC.
    Inventors: Gee Hwan Kwon, Kyung Mo Koo, Sang Won Lee