Patents by Inventor Jae-won Lee

Jae-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).

  • Publication number: 20240011056
    Abstract: Provided herein are compositions and methods for the fermentative production of 2,3-butanediol (2,3-BDO), compositions and methods for making methyl ethyl ketone (MEK), and methods of inducing drought tolerance in plants.
    Type: Application
    Filed: July 5, 2023
    Publication date: January 11, 2024
    Applicant: The Board of Trustees of the University of Illinois
    Inventors: Yong-Su Jin, Jae Won Lee, Young B. Cho, Ye-Gi Lee
  • Patent number: 11849720
    Abstract: The present invention provides a a nanostructure which includes: a core comprising one or more planes configured to come into planar contact with at least one plane of an ice crystal; and an oligopeptide which is conjugated to at least one plane of the core and comprises (Thr)n-, (Ala)n-, (Ser)n-, or (Gly)n-, wherein the nanostructure is a polyhedron-shaped nanostructure present in water in a colloidal form to control freezing, and n is an integer of 2 to 7.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: December 26, 2023
    Assignee: Korea University Research and Business Foundation
    Inventors: Seungwoo Lee, Dong June Ahn, Dong Kwon Lim, Jae Won Lee, Sang Yup Lee
  • Publication number: 20230411790
    Abstract: The present invention relates to a separator for a secondary battery, the separator including a substrate and a coating layer formed on the surface of the substrate, wherein the coating layer includes an organic binder and inorganic particles, and the organic binder contains an ethylenically unsaturated group, and to a lithium secondary battery including the same.
    Type: Application
    Filed: August 31, 2023
    Publication date: December 21, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Won Kyung SHIN, Kyoung Ho AHN, Chul Haeng LEE, Jae Won LEE
  • Patent number: 11848416
    Abstract: The present invention relates to a thermosetting electrolyte composition for a lithium secondary battery, a gel polymer electrolyte prepared therefrom, and a lithium secondary battery including the gel polymer electrolyte, and particularly, to a thermosetting electrolyte composition for a lithium secondary battery, which includes LiPF6 as a first lithium salt, a second lithium salt excluding the LiPF6, a non-aqueous organic solvent, and a polymer or oligomer containing a unit represented by Formula 1, a gel polymer electrolyte prepared therefrom, and a lithium secondary battery including the gel polymer electrolyte.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: December 19, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Kyoung Ho Ahn, Jung Hoon Lee, Won Kyung Shin, Jae Won Lee, Sol Ji Park, Chul Haeng Lee
  • Publication number: 20230400728
    Abstract: A backlight unit includes: a base substrate in which a light emitting area and a non-light emitting area are defined; a wiring layer including: a lower conductive layer disposed on the base substrate; an intermediate conductive layer disposed on the lower conductive layer; and an upper conductive layer disposed on the intermediate conductive layer; a light emitting element disposed on the wiring layer in the light emitting area; a connection member electrically connecting the light emitting element and the wiring layer, the connection member contacting the intermediate conductive layer of the wiring layer and the light emitting element; a backlight flexible substrate electrically connected to the wiring layer in the non-light emitting area; and a pad connection member electrically connecting the wiring layer and the backlight flexible substrate in the non-light emitting area, the pad connection member contacting the upper conductive layer of the wiring layer.
    Type: Application
    Filed: August 27, 2023
    Publication date: December 14, 2023
    Inventors: Duk Sung KIM, Jung Hyun Kwon, Jae Won Lee
  • Publication number: 20230395882
    Abstract: A method of activating a secondary battery includes an operation of deriving a reduction reaction voltage according to an electrolyte additive, a pre-charging operation of pre-charging the secondary battery into which an electrolyte containing the electrolyte additive is injected, and a pre-aging operation of wetting an electrode assembly accommodated in the secondary battery with the injected electrolyte and aging the electrode assembly. A charging termination voltage in the pre-charging operation is less than the reduction reaction voltage.
    Type: Application
    Filed: September 6, 2022
    Publication date: December 7, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jung Hoon LEE, Chul Haeng LEE, Yoo Sun KANG, Sol Ji PARK, Jae Won LEE
  • Publication number: 20230384886
    Abstract: Disclosed is an organic light emitting display device with a touch sensor. The display device has a touch sensor that is directly disposed on a sealing part, thus removing the necessity of an additional adhesion process, simplifying a manufacturing process and reducing manufacture cost. In addition, the display device with the touch sensor includes a display cover electrode of a display pad that is made of a same material as a conductive layer included in the touch sensor, thus preventing damage to the display pad electrode.
    Type: Application
    Filed: May 22, 2023
    Publication date: November 30, 2023
    Inventors: Eun-Hye LEE, Min-Joo KIM, Jae-Young OH, Jae-Won LEE
  • Patent number: 11830893
    Abstract: An image sensing device is provided to include a pixel array having a plurality of pixels arranged in a matrix shape. Each of the pixels includes: a control node configured to generate a hole current in a substrate; a detection node configured to capture photocharge migrated by the hole current, formed in a shape whose at least part is partially open, and disposed to surround the control node, and a low resistance region including a dielectric layer formed in the substrate, and disposed in the opening on of the detection node. The low resistance region includes an inner low resistance region disposed between the control node and the center of the pixel.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: November 28, 2023
    Assignee: SK HYNIX INC.
    Inventors: Hyung June Yoon, Jong Eun Kim, Jong Chae Kim, Jae Won Lee, Jae Hyung Jang, Hoon Moo Choi
  • Patent number: 11817557
    Abstract: An electrolyte for a lithium secondary battery is disclosed herein. In some embodiments, an electrolyte includes a lithium salt having a concentration of 1.6 M to 5 M, an oligomer mixture which includes a first oligomer containing a unit represented by Formula 1 and a second oligomer containing a unit represented by Formula 2, and an organic solvent.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: November 14, 2023
    Inventors: Won Kyung Shin, Kyoung Ho Ahn, Chul Haeng Lee, Min Jung Kim, Jae Won Lee
  • Patent number: 11809657
    Abstract: The present disclosure relates to a display device for improving productivity. The display device having a touch sensor is configured such that the total thickness of at least one inorganic insulation layer disposed on the region above each of dams is different from the total thickness of the at least one inorganic insulation layer disposed on a trench region between the dams. Thus, a photoresist for forming a routing line is formed so as to have a uniform thickness on the region above each of the dams and the trench region between the dams, and thus productivity is improved.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: November 7, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Jae-Hyung Jang, Min-Joo Kim, Eun-Pyo Hong, Jae-Won Lee, Sang-Hoon Pak, Sang-Hyuk Won, Yeon-Woo Shin, Ji-Hun Lee
  • Patent number: 11804086
    Abstract: A method and system allow management of access to a door using a beacon signal. A user access authority determination unit controls access of a user to a target door based beacon data from beacons installed near a door. The user carries a terminal that obtains the beacon data based on a proximity to the beacons. The method includes identifying the target door based on identification information of the beacons extracted from the beacon data. A type of user movement is determined. The type of user movement includes an entering movement that the user enters into an inner side from an outer side through the target door and an exiting movement that the user exits the inner side to the outer side through the target door. An access authentication process to be performed to unlock the target door is determined according to the determined type of user movement.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: October 31, 2023
    Assignee: SUPREMA INC.
    Inventors: Dong Mok Shin, Seong Bin Choi, Jae Won Lee
  • Patent number: 11774799
    Abstract: A backlight unit includes: a base substrate in which a light emitting area and a non-light emitting area are defined; a wiring layer including: a lower conductive layer disposed on the base substrate; an intermediate conductive layer disposed on the lower conductive layer; and an upper conductive layer disposed on the intermediate conductive layer; a light emitting element disposed on the wiring layer in the light emitting area; a connection member electrically connecting the light emitting element and the wiring layer, the connection member contacting the intermediate conductive layer of the wiring layer and the light emitting element; a backlight flexible substrate electrically connected to the wiring layer in the non-light emitting area; and a pad connection member electrically connecting the wiring layer and the backlight flexible substrate in the non-light emitting area, the pad connection member contacting the upper conductive layer of the wiring layer.
    Type: Grant
    Filed: January 29, 2023
    Date of Patent: October 3, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Duk Sung Kim, Jung Hyun Kwon, Jae Won Lee
  • Patent number: 11775106
    Abstract: A touch display device for preventing deterioration in image quality is structured such that a plurality of touch sensors is disposed on an encapsulation unit encapsulating a light-emitting element and includes a driving signal line, which includes a first driving signal line disposed below the encapsulation unit and a second driving signal line disposed above the encapsulation unit so as to be in contact with the first driving signal line to reduce line resistance of the driving signal line, thereby preventing deterioration in image quality.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: October 3, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jae-Won Lee, Min-Joo Kim, Sang-Hyuk Won, Jae-Hyung Jang
  • Publication number: 20230275267
    Abstract: A method for manufacturing a gel polymer electrolyte battery, the method comprising two steps of pressurization carried out before and after a formation step, is provided. The method provides a gel polymer electrolyte battery having a small gap between a separator and an electrode, high binding force, reduced thickness, improved shape stability and stiffness, and thus provides the gel polymer electrolyte battery having increased initial capacity, reduced initial resistance, and improved characteristics, such as cycle characteristics, high-temperature safety, overcharge safety and penetration safety.
    Type: Application
    Filed: September 13, 2021
    Publication date: August 31, 2023
    Inventors: Yong-Hee Kang, Ji-Hoon Ryu, Yeo-Min Yoon, Jae-Won Lee, Jung-Hoon Lee, Bum-Young Jung
  • Patent number: 11744134
    Abstract: Disclosed are an organic light emitting display having a touch sensor, which may achieve process simplification and cost reduction, and a method of fabricating the same. The organic light emitting display includes a compensation film having a flat surface and formed to cover dams forming a boundary with an organic encapsulation layer and the compensation film has a planarized surface between a region above the dams and a boundary region between the dams and the organic encapsulation layer (144) and may prevent cut and short-circuit of routing lines cutting across the same. Further, touch sensors are disposed on an encapsulation unit including the organic encapsulation layer and thus a separate attachment process is not required, thereby simplifying the overall process and reducing manufacturing costs of the organic light emitting display.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: August 29, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Jae-Young Oh, Min-Joo Kim, Jae-Won Lee, Eun-Hye Lee
  • Patent number: 11735793
    Abstract: Disclosed is a method for manufacturing a battery pack which has an upper plate configured to have a seating surface, on which battery modules are seated, and a plurality of members configured to separate the seating surface of the upper plate into a plurality of regions. The method includes calculating height tolerances of the seating surface in the respective regions, determining application amounts of the gap filler in the respective regions based on the calculated height tolerances in the respective regions, and applying the determined application amounts of the gap filler in the respective regions.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: August 22, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hae Kyu Lim, Jeong Hun Seo, Yun Ho Kim, Ji Woong Jung, Tae Hyuck Kim, Gyung Hoon Shin, Jong Wook Lee, In Gook Son, Wu Hyun Kim, Jae Hyeon Ju, Kang Won Lee, Yong Hwan Choi, Yu Ri Oh, Hwi Moon, Young O Lee, Jae Won Lee, Jae Ho Bae
  • Patent number: 11735767
    Abstract: The present invention relates to a composition for a gel polymer electrolyte and a lithium secondary battery including a gel polymer electrolyte formed therefrom, and particularly, to a composition for a gel polymer electrolyte, which includes a lithium salt, an organic solvent, an oligomer represented by Formula 1 and having a polymerizable substituent, a compound represented by Formula 2 and having a crosslinking reactive group, and a polymerization initiator, and a lithium secondary battery including a gel polymer electrolyte prepared by polymerization of the composition.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: August 22, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Sol Ji Park, Kyoung Ho Ahn, Chul Haeng Lee, Min Jung Kim, Jae Won Lee
  • Publication number: 20230256483
    Abstract: The present disclosure provides a method for cleaning a vacuum system used in the manufacture of OLED devices. The method includes performing pre-cleaning for cleaning at least a portion of the vacuum system, and performing plasma cleaning using a remote plasma source.
    Type: Application
    Filed: April 25, 2023
    Publication date: August 17, 2023
    Inventors: Jose Manuel DIEGUEZ-CAMPO, Stefan KELLER, Jae Won LEE, Takashi ANJIKI, Dieter HAAS
  • Publication number: 20230261260
    Abstract: The present disclosure relates to a composition for a gel polymer electrolyte, including a lithium salt, a non-aqueous organic solvent, a polymerization initiator and a crosslinking agent, a gel polymer electrolyte formed by polymerizing the composition for a gel polymer electrolyte, and a lithium secondary battery including the same. According to an embodiment of the present disclosure, it is possible to inhibit the evaporation of a non-aqueous organic solvent by using a crosslinking agent, and to inhibit ignition propagation upon the ignition of a cell.
    Type: Application
    Filed: September 17, 2021
    Publication date: August 17, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jung-Hoon LEE, Yong-Hee KANG, Ji-Hoon RYU, Yeo-Min YOON, Jae-Won LEE, Bum-Young JUNG
  • Patent number: RE49762
    Abstract: A method of updating speech recognition data including a language model used for speech recognition, the method including obtaining language data including at least one word; detecting a word that does not exist in the language model from among the at least one word; obtaining at least one phoneme sequence regarding the detected word; obtaining components constituting the at least one phoneme sequence by dividing the at least one phoneme sequence into predetermined unit components; determining information regarding probabilities that the respective components constituting each of the at least one phoneme sequence appear during speech recognition; and updating the language model based on the determined probability information.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: December 19, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chi-youn Park, Il-hwan Kim, Kyung-min Lee, Nam-hoon Kim, Jae-won Lee