Patents by Inventor Jaemin Lee

Jaemin 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: 20230399298
    Abstract: The present invention relates to donepezil ether palmitate hydrochloride (DEP HCl) and a method for preparing same. Donepezil ether palmitate hydrochloride (DEP HCl) has been developed to have increased stability by suppressing generation of unknown related substances generated during a preparation process of a raw material and formulation of donepezil ether palmitate (DEP). In addition, the present invention relates to a sustained-release pharmaceutical composition comprising donepezil ether palmitate hydrochloride (DEP HCl) as a main ingredient. When administered in the body, the initial release of donepezil, which is an active ingredient, is reduced, thereby reducing the risk of side effects such as drug toxicity, and the constant release of donepezil in the body for a long period of time can improve the drug treatment effect on dementia patients.
    Type: Application
    Filed: October 27, 2021
    Publication date: December 14, 2023
    Inventors: Jaeeun Kim, Jaemin Lee, Dong Hyuk Nam, So Hyun Park, Sung Kwon Kang, Shin Jung Park
  • Publication number: 20230384021
    Abstract: A refrigerator including: a main body forming a storage compartment and a door provided to open and close the storage compartment, wherein the door includes a door frame, a cover arranged in front of the door frame and including a cover fixer, and a door panel arranged in front of the cover, the door panel including a first fixer and a second fixer on a rear surface of the door panel. When the door panel is coupled to a front side of the cover, the first fixer is coupled to the door frame and the second fixer is coupled to the cover.
    Type: Application
    Filed: August 11, 2023
    Publication date: November 30, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chomin LEE, Byoungmok KIM, Oungu LEE, Jeonghyun LEE, Dongyeong KIM, Minseok CHOI, Yang-yeol GU, Ae-ryun KIM, Yountae SHIN, Donghyun LEE, Seonju LEE, Jaemin LEE
  • Publication number: 20230371607
    Abstract: Disclosed is an aerosol generating device including a battery; a power supply unit configured to control power supply of the battery; and a controller configured to, when a first mode switching condition is satisfied, control the power supply unit such that the aerosol generating device switches from a first power mode in which power is supplied to the controller to a second power mode in which no power is supplied to the controller.
    Type: Application
    Filed: September 7, 2021
    Publication date: November 23, 2023
    Applicant: KT&G CORPORATION
    Inventor: Jaemin LEE
  • Patent number: 11815304
    Abstract: A refrigerator including: a main body forming a storage compartment and a door provided to open and close the storage compartment, wherein the door includes a door frame, a cover arranged in front of the door frame and including a cover fixer, and a door panel arranged in front of the cover, the door panel including a first fixer and a second fixer on a rear surface of the door panel. When the door panel is coupled to a front side of the cover, the first fixer is coupled to the door frame and the second fixer is coupled to the cover.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: November 14, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chomin Lee, Byoungmok Kim, Oungu Lee, Jeonghyun Lee, Dongyeong Kim, Minseok Choi, Yang-yeol Gu, Ae-ryun Kim, Yountae Shin, Donghyun Lee, Seonju Lee, Jaemin Lee
  • Publication number: 20230354915
    Abstract: Disclosed is an aerosol-generating device which includes a power converter for supplying an alternating power to an induction coil, and controls switching elements in the power converter to change an operation mode of a power converter based on a temperature profile such that the power converter operates in a full bridge mode in a preheating section and operates in a half bridge mode in a smoking section.
    Type: Application
    Filed: September 6, 2021
    Publication date: November 9, 2023
    Applicant: KT&G CORPORATION
    Inventors: Jaemin LEE, Sang Kyu PARK, Hyung Seok LEE, Soung Ho JU
  • Patent number: 11802106
    Abstract: The present invention relates to a novel cathode buffer layer material, and an organic or organic/inorganic hybrid photoelectric device comprising same, and, if a novel compound of the present invention is applied to a cathode buffer layer of an organic photoelectric device such as organic solar cells, organic photodiode, colloidal quantum dot solar cell, and perovskite solar cell, a surface property of an electron transfer layer is improved via a high dipole moment of the novel compound, an electron can be easily extracted from a photoactive layer to a cathode electrode, and series resistance and leakage current can be reduced, thereby having a useful industrial effect, as performance of the organic or organic/inorganic hybrid photoelectric device being manufactured, such as an organic solar cell, organic photodiode, colloidal quantum dot solar cell, and perovskite solar cell, can be significantly improved.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: October 31, 2023
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Sung Cheol Yoon, Chang Jin Lee, Jaemin Lee, Seung Hun Eom, Seung Hoon Lee, Ju Hyoung Jung
  • Patent number: 11793133
    Abstract: The present invention relates to plants of the genus Catharanthus containing a genetic resistance to Phytophthora. In particular, the present invention relates to a Catharanthus roseus plant containing a genetic resistance to the F and S isolates of P. nicotianae.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: October 24, 2023
    Assignee: Syngenta Participations AG
    Inventors: Amanda Hershberger, Inka Gawenda, Darryl Thomas, Jane Trolinger, Sergio De La Fuente Van Bentem, Jaemin Lee
  • Publication number: 20230329351
    Abstract: Disclosed is an aerosol generating device including a real-time clock (RTC) configured to output time information measured from a reference time; a non-volatile memory; and a processor configured to: store the time information in the non-volatile memory when a preset operation is performed, when the RTC is initialized, restore the time information by correcting the reference time based on an initial reference time and an accumulated elapsed time from the initial reference time, and when the preset operation is performed again, store updated time information reflecting an elapsed time from the corrected reference time in the non-volatile memory.
    Type: Application
    Filed: October 21, 2021
    Publication date: October 19, 2023
    Applicant: KT&G CORPORATION
    Inventors: Hyung Jin JUNG, Jaemin LEE
  • Publication number: 20230309624
    Abstract: Disclosed is an aerosol-generating device which includes a power converter for supplying an alternating power to an induction coil, and controls switching elements in the power converter to change an operation mode of a power converter based on a temperature profile such that the power converter operates in a full bridge mode in a preheating section and operates in a half bridge mode in a smoking section.
    Type: Application
    Filed: May 4, 2023
    Publication date: October 5, 2023
    Applicant: KT&G CORPORATION
    Inventors: Jaemin LEE, Sang Kyu PARK, Hyung Seok LEE, Soung Ho JU
  • Publication number: 20230303491
    Abstract: The present invention relates to novel donepezil ether palmitate or a pharmaceutically acceptable salt thereof; and a sustained-release pharmaceutical composition containing same as a main ingredient. Since an ether palmitate group is introduced to donepezil, the donepezil ether palmitate of the present invention reduces the initial release of donepezil, which is the active ingredient, when administered into the body, so as to reduce the risk of side effects such as drug toxicity, and allows donepezil to be uniformly released in the body over a long time to increase drug treatment effects for dementia patients.
    Type: Application
    Filed: June 24, 2021
    Publication date: September 28, 2023
    Inventors: Dong Hyuk Nam, Jaemin Lee, So Hyun Park, Sung Kwon Kang, Shin Jung Park
  • Patent number: 11768027
    Abstract: A refrigerator including: a main body forming a storage compartment and a door provided to open and close the storage compartment, wherein the door includes a door frame, a cover arranged in front of the door frame and including a cover fixer, and a door panel arranged in front of the cover, the door panel including a first fixer and a second fixer on a rear surface of the door panel. When the door panel is coupled to a front side of the cover, the first fixer is coupled to the door frame and the second fixer is coupled to the cover.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: September 26, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chomin Lee, Byoungmok Kim, Oungu Lee, Jeonghyun Lee, Dongyeong Kim, Minseok Choi, Yang-yeol Gu, Ae-ryun Kim, Yountae Shin, Donghyun Lee, Seonju Lee, Jaemin Lee
  • Patent number: 11767318
    Abstract: The present invention relates to a novel cathode buffer layer material and an organic photoelectric device including the same. When the novel compound of the present invention is applied to a cathode buffer layer of an organic photoelectric device, for example, an organic solar cell or an organic photodiode, there is an effect in which the surface characteristics of an electron transport layer are improved through the high dipole moment of the novel compound to thereby facilitate electron extraction from a photoactive layer to a cathode electrode and to reduce series resistance and leakage current, and accordingly, the performance of an organic optoelectronic device (organic solar cell, organic photodiode, etc.) to be manufactured can be remarkably improved, which is industrially advantageous.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: September 26, 2023
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Sung Cheol Yoon, Chang Jin Lee, Jaemin Lee, Seung Hun Eom
  • Patent number: 11730026
    Abstract: A display apparatus includes a substrate having a display area and a peripheral area outside the display area, a pad located in the peripheral area, a first line located in the peripheral area and having one end electrically connected to the pad and the other end facing the display area, a second line having one end facing the other end of the first line and extending into the display area, the one end of the second line being spaced apart from the first line, a first connector line electrically connecting the other end of the first line to the one end of the second line, and a first power line intersecting the first line, the first power line being disposed on a first layer different from a second layer on which the first line is disposed.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: August 15, 2023
    Assignee: Samsung Display Co, Ltd.
    Inventors: Hyunggi Jung, Kihwan Kim, Beomjin Kim, Soonchang Yeon, Sunghyun Lee, Jaemin Lee, Jaeyoung Lee
  • Publication number: 20230248783
    Abstract: The present invention relates to a method and composition for enhancing the cancer treatment efficacy of bacteria extracellular vesicles, and more particularly, to a method and composition for enhancing the cancer treatment efficacy of bacteria extracellular vesicles by using a single immune checkpoint inhibitor or various combinations of two or more types of immune checkpoint inhibitors. This composition exhibits a synergic effect compared to single dosage forms of the respective inhibitors and exhibits an action of alleviating adverse effects caused by high doses of the single dosage forms, and thus may be usefully utilized in the development of cancer drugs.
    Type: Application
    Filed: June 22, 2021
    Publication date: August 10, 2023
    Inventors: Yong Song GHO, Jaemin LEE, Gyeongyun GO, Jaewook LEE, Seoyoon BAE
  • Patent number: 11722024
    Abstract: Disclosed is an IPM motor that detects an accurate position of a rotor. The IPM motor includes a stator, a hub, a plurality of spokes extending outward in a radial direction from the hub, a plurality of slots defined between the spokes, a rotor rotatably installed in the stator, wherein the rotor includes a plurality of permanent magnets respectively arranged in the slots, a sensor disposed adjacent to the rotor, wherein the sensor is configured to detect a position of each permanent magnet, and a cover disposed on the rotor to cover the rotor, wherein the cover is constructed to guide magnetic flux of each permanent magnet to the sensor at a specific point of the slot of the rotor.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: August 8, 2023
    Assignee: LG Electronics Inc.
    Inventors: Jaemin Lee, Youngjun Ahn, Kilyoung Kim, Junho Lee, Jihwan Kong, Taeseok Jeong
  • Publication number: 20230245624
    Abstract: A display device includes a driving voltage line and a plurality of data lines extending in a first direction, a first driving transistor electrically connected to the driving voltage line, a first switching transistor electrically connected to the first driving transistor and including a first switching semiconductor layer extending in a second direction crossing the first direction and a first switching gate electrode overlapping a channel region of the first switching semiconductor layer, and a first storage capacitor electrically connected to the first driving transistor and the first switching transistor, where the first switching semiconductor layer is electrically connected to a first data line, the first switching semiconductor layer crosses a second data line between the channel region and the first data line, and a crossing region of an edge of the first switching semiconductor layer and an edge of the second data line overlaps a first protection layer.
    Type: Application
    Filed: February 24, 2023
    Publication date: August 3, 2023
    Inventors: Jaemin LEE, Sooin YOU, Youngsun JANG, Hyunggi JUNG, Soonchang YEON, Hyungtae JUNG
  • Patent number: D998656
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: September 12, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seonju Lee, Jaemin Lee, Aeryun Kim, Choongeun Lee
  • Patent number: D1001848
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: October 17, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaemin Lee, Seonju Lee, Aeryun Kim, Kisang Yoon, Suyeon Park
  • Patent number: D1001849
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: October 17, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seonju Lee, Jaemin Lee, Aeryun Kim, Choongeun Lee
  • Patent number: D1006840
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: December 5, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaemin Lee, Seonju Lee, Aeryun Kim, Kisang Yoon, Suyeon Park