Patents by Inventor Hee Ahn

Hee Ahn 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: 20250149662
    Abstract: The present disclosure provides a battery inspection device and a battery inspection method. The battery inspection device includes: a plasma application unit irradiating plasma to a test object while being moved in a predetermined direction; a signal acquisition unit contacting the test object and electrically connected thereto, and receiving an electrical signal induced by plasma; and a control unit controlling the plasma application unit and the signal acquisition unit, wherein the control unit determines whether damage has occurred to the exterior of the test object by analyzing a waveform derived from the electrical signal received from the signal acquisition unit.
    Type: Application
    Filed: October 30, 2024
    Publication date: May 8, 2025
    Inventors: Jung Soo CHANG, Oh Jae KWON, Tae Gyun KIM, Ung Bae PARK, Yu Ri SONG, Dong Whan SHIN, Jae Hee AHN, Byoung Hak LEE, Jung Taek LIM, Young Jin JANG
  • Publication number: 20250062152
    Abstract: In a dicing film, an adhesive strength of an adhesive layer constituting the dicing film may sufficiently decrease after heat treatment, and a semiconductor die may be easily separated from the dicing film. Accordingly, the effect of improving pickup performance of the semiconductor die may be obtained.
    Type: Application
    Filed: August 14, 2024
    Publication date: February 20, 2025
    Applicants: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Hyungjun Kim, Cheol-Hee Ahn, Yooseon Hong
  • Patent number: 12227345
    Abstract: Disclosed is a container stopper (100) coupled to a container inlet (12) of a container (10) in which content is held, the container stopper comprising: a stopper body (110) that is coupled to the container inlet (12) and has, on the upper side thereof, an auxiliary space (S1) in which auxiliary content (42) having a granular structure is held; and an upper cover (120) that is coupled to the stopper body (110), forms the auxiliary space (S1) together with the stopper body (110), and covers the auxiliary space (S1).
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: February 18, 2025
    Inventor: Jin Hee Ahn
  • Publication number: 20240408002
    Abstract: The present invention relates to a cosmetic composition for reducing wrinkles, improving moisturization, and improving skin barriers, the cosmetic composition comprising, as active ingredients, exosomes derived from Beluga caviar which are the eggs of the beluga sturgeon. The Beluga caviar exosomes provided by the present invention have excellent MMP-1 mRNA expression-inhibiting activity, COL1AL mRNA expression-increasing activity, FBN1 mRNA expression-increasing activity, HAS3 mRNA expression-increasing activity, and INV mRNA expression-increasing activity, and thus can be utilized as a cosmetic composition for reducing wrinkles, improving moisturization, and improving skin barriers.
    Type: Application
    Filed: November 1, 2022
    Publication date: December 12, 2024
    Inventors: Hee Cheol KANG, Ji Yiung KIM, Hye Sung JANG, Yeo Cho YOON, Beom Hee AHN, Jin Woo MIN, Sang Hun HAN, Je Hee HAN, Youn Hwa NHO, Seo Yeon KYUNG, Seok Kyun YUN, Seung Hyun KANG, Myeong Sam PARK
  • Publication number: 20240398813
    Abstract: A quinazoline-based compound is represented by Formula 1 or Formula 2. The compound can effectively activate the BKCa channels, and thus may be used for preventing or treating the overactive bladder caused by inactivation or decrease in activity of the BKCa channels. The compound can be included in a pharmaceutical composition or health function food for improving urinary function.
    Type: Application
    Filed: May 10, 2022
    Publication date: December 5, 2024
    Inventors: CHUL SEUNG PARK, JIN HEE AHN, HEE JI JO, EUN JUNG BAE
  • Publication number: 20240381913
    Abstract: A method of preparing a food composition for an egg fluid substitute or for a milk substitute is described, including a step of lysing microorganisms, and corresponding food compositions prepared by such method. The egg fluid substitute or milk substitute changes into a gel having properties similar to egg fluid when heated and exhibits excellent foaming performance, and can replace egg fluid in a wide range of food applications, including confectionery and baking. The described method enables the production of an egg fluid substitute or milk substitute in an environmentally friendly and sustainable manner, and provides a method for utilizing nutritionally valuable microorganisms as an egg fluid substitute or a milk substitute, as well as contributing to the food industry by expanding the choice of food ingredients.
    Type: Application
    Filed: May 12, 2024
    Publication date: November 21, 2024
    Inventors: Sang Yup LEE, Kyeong Rok CHOI, Da-Hee AHN, Seok Yeong JUNG
  • Publication number: 20240375835
    Abstract: Provided are a container cap coupled to the mouth of a container in which contents are contained; and a container to which the container cap is coupled. The container cap includes: a main body part coupled to a container inlet of a container and having an opening formed on an upper side thereof; a cover part connected to the main body part by a hinge part and opening and closing an upper opening of the main body part by hinge rotation; a separation part connected to the cover part by a first connection part and connected to the main body part by a second connection part detachably; and a fixing part formed on the cover part so that the separation part is fixedly coupled thereto after the second connection part is separated by a user's manipulation so that the cover part can be separated from the main body part.
    Type: Application
    Filed: September 6, 2022
    Publication date: November 14, 2024
    Inventor: Jin Hee AHN
  • Publication number: 20240317961
    Abstract: The present invention relates to a method for recovering an ionomer or catalyst from a used or defective membrane electrode assembly or ion exchange membrane, the method comprising the steps of: subjecting the membrane electrode assembly or ion exchange membrane to supercritical dispersion in a mixed solvent of alcohol and water to extract the ionomer, filtering and separating the extracted ionomer dispersion liquid; and filtering and separating the catalyst from the remaining components after the separation of the ionomer dispersion liquid.
    Type: Application
    Filed: November 25, 2022
    Publication date: September 26, 2024
    Applicant: DANKOOK UNIVERSITY CHEONAN CAMPUS INDUSTRY ACADEMIC COOPERATION FOUNDATION
    Inventors: Chang Hyun LEE, Ju Hee AHN
  • Patent number: 12091104
    Abstract: The present discrete relate to an automobile steering apparatus and, more specifically, to an automobile steering apparatus that is capable of preventing or reducing the consumption of engine power and reducing the number of components, and further capable of enhancing convenience for drivers by using functions for controlling the automobile, such as automatic parking, lane keeping, driving assistance according to road conditions, steering vibration attenuation, autonomous driving control, and the like, and in turn, is advantageous to the strength of worm wheels by causing pressure applied thereto to be distributed and provides drivers with enhanced steering feel.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: September 17, 2024
    Assignee: HL MANDO CORPORATION
    Inventors: Byung Wook Yoo, Jung Sik Park, Kyung Min Ko, Sang Hee Ahn
  • Publication number: 20240282916
    Abstract: The present disclosure relates to an electrode for an all solid-state battery and a method for manufacturing the same. The electrode comprises an electrode active material layer, wherein the gaps between the electrode active material particles forming the electrode active material layer are filled with a mixture of a polymeric solid electrolyte, oxidation-/reduction-improving additive and a conductive material. The method for manufacturing the electrode comprises a solvent annealing process, and the dissociation degree and transportability of the oxidation-/reduction-improving additive are increased through the solvent annealing process, thereby improving the life characteristics of a battery.
    Type: Application
    Filed: April 29, 2024
    Publication date: August 22, 2024
    Applicant: LG Energy Solution, Ltd
    Inventors: Jung-Pil Lee, Ji-Hee Ahn, Sung-Joong Kang, Jae-Hyun Lee
  • Publication number: 20240239573
    Abstract: The present invention relates to a container cap and, more specifically, to a container cap coupled to a container inlet, and a container to which same is coupled. Disclosed is the container cap comprising: a cap body (100) coupled to a container inlet (12) of the container (10) in which contents are contained; and an upper lid (200) coupled to the cap body (100) to cover the upper side of the cap body (100), wherein the cap body (100) includes an outlet plate (110) which is fractured from an upper plate part (101) to form a discharge hole (102) through which the contents contained in the container (10) are discharged, and the upper lid (200) includes a pushing part (210) which is formed in correspondence to the outlet plate (110) and which fractures the outlet plate (110) by means of the vertical movement thereof.
    Type: Application
    Filed: July 9, 2021
    Publication date: July 18, 2024
    Inventor: Jin Hee AHN
  • Patent number: 12040472
    Abstract: Disclosed herein is an electrode drying method for drying a plurality of electrodes in the state in which the electrodes are stacked, the electrode drying method including interposing a hygroscopic film between adjacent ones of the electrodes and drying the electrodes in the state in which the hygroscopic film is interposed between the electrodes, wherein at least one of the surfaces of the hygroscopic film that faces the electrodes has an uneven structure, or an electrode drying method for drying an electrode sheet in the state in which the electrode sheet is wound, the electrode drying method including winding the electrode sheet with a hygroscopic film and drying the electrode sheet in the state in which the hygroscopic film is interposed between overlapping portions of the electrode sheet, wherein at least one of the surfaces of the hygroscopic film that is disposed opposite the electrode sheet has an uneven structure.
    Type: Grant
    Filed: February 3, 2022
    Date of Patent: July 16, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hee-Seok Jeong, Myung-Ki Lee, Joo-Yong Song, Ji-Hee Ahn
  • Publication number: 20240200767
    Abstract: The present invention relates to a curing light with a heat dissipation structure, including: a light source for emitting light for curing a gum inflammation treatment material including a photosensitizer; a control board for controlling the light source; a housing for accommodating the light source and the control board; and heat sinks for dissipating the heat generated from the light source, wherein the heat sinks include: a first heat sink adapted to accommodate the light source and dissipate the heat generated from the light source; and a second heat sink coupled to the first heat sink in such a way as to accommodate the light source, together with the first heat sink, and having a light transmission hole through which the light emitted from the light source is transmitted.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 20, 2024
    Applicant: KOREA PHOTONICS TECHNOLOGY INSTITUTE
    Inventors: Sun Hee AHN, Ki Hyun KIM, In Hee SHIN
  • Patent number: 12014413
    Abstract: A method of providing information in an electronic device according to various embodiments of the present disclosure may include obtaining an order request from a customer, displaying item list information, order progress information and order money amount information on a first page based on the order request, obtaining information on a partial cancellation of the order request, and updating and displaying the item list information and the order money amount information on the first page based on the information on the partial cancellation.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: June 18, 2024
    Assignee: Coupang Corp.
    Inventors: Hye Jin Oh, Yeo Joo Yang, Seon Il Kim, Hae Yeon Lee, Hyun Hee Ahn, Jung Yeon Nam, Ju An Hwang, Ji Won Ahn, Kun Soo Han, Woong Jin Jung
  • Patent number: 12002944
    Abstract: The present disclosure relates to an electrode for an all solid-state battery and a method for manufacturing the same. The electrode comprises an electrode active material layer, wherein the gaps between the electrode active material particles forming the electrode active material layer are filled with a mixture of a polymeric solid electrolyte, oxidation-/reduction-improving additive and a conductive material. The method for manufacturing the electrode comprises a solvent annealing process, and the dissociation degree and transportability of the oxidation-/reduction-improving additive are increased through the solvent annealing process, thereby improving the life characteristics of a battery.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: June 4, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Jung-Pil Lee, Ji-Hee Ahn, Sung-Joong Kang, Jae-Hyun Lee
  • Patent number: 11919999
    Abstract: Provided are a method for preparing a polyetherketoneketone and a polyetherketoneketone prepared thereby, wherein, at the time of a polymerization reaction, nitrogen gas is blown into a liquid reaction medium while stirring, thereby quickly removing hydrochloric acid, which is a by-product generated during the reaction, and preventing aggregation of resin particles, thus suppressing the generation of scales.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: March 5, 2024
    Assignee: HANWHA CHEMICAL CORPORATION
    Inventors: Kwang Seok Jeong, Min Sung Kim, Jae Heon Kim, Ju Young Park, Cho Hee Ahn, Byeong Hyeon Lee, Sang Hyun Cho
  • Publication number: 20240051714
    Abstract: The present invention relates to a container cap and, more specifically, to: a container cap which is coupled to the mouth of a container in which contents are contained; and a container having same coupled thereto. The present invention provides a container cap comprising: a body part coupled to the mouth of a container in which contents are contained, and having an opening at the top thereof; a cover part coupled to the body part so as to open and close the top opening of the body part; and a separation part integrally connected to a first member, which is one of the body part and the cover part, by a first connection part, and integrally but detachably connected to a second member, which is the other of the body part and the cover part, by a second connection part, wherein the second connection part is detached by a user's manipulation so as to allow the cover part to be separated from the body part.
    Type: Application
    Filed: October 12, 2020
    Publication date: February 15, 2024
    Inventor: Jin Hee AHN
  • Publication number: 20240034392
    Abstract: According to embodiments of the present invention, engine power consumption can be prevented, the number of components can be reduced, vehicle control functions such as automatic parking, lane keeping, driving assistance according to road surface conditions, steering vibration reduction, and autonomous driving control can be used and thus a driver's convenience can be increased, and stability can be enhanced by providing two motor-reducer structures.
    Type: Application
    Filed: May 8, 2020
    Publication date: February 1, 2024
    Inventors: Kyung Min KO, Sang Hee AHN, Jung Sik PARK
  • Publication number: 20230365957
    Abstract: The present invention relates to a vacuum drying method for botulinum toxin, and specifically to a vacuum drying method for botulinum toxin, comprising the steps of: a) first drying of a solution containing botulinum toxin at a temperature of 5° C. to 30° C. under a pressure of 0.01 to 2 mmHg; b) a second drying of the first-dried product obtained in step a) at a temperature of 5° C. to 20° C. under a pressure of 0.01 to 1 mmHg; and c) final drying of the second-dried product obtained in step b) at a temperature of 5° C. to 30° C. under a pressure of 0.01 to 0.5 mmHg. The present invention can advantageously improve yield, stability and manufacturing efficiency, compared to conventional methods for vacuum drying botulinum toxin by freeze-drying.
    Type: Application
    Filed: October 7, 2021
    Publication date: November 16, 2023
    Inventors: Hak Kun KIM, Jin Hee AHN, Seul Gi KWON
  • Patent number: 11818047
    Abstract: Computer-implemented systems and methods configured to generate a plurality of data packages based on a combination of data elements; add the plurality of data packages to a data package pool configured to store available data packages for assignment; receive an assignment request from a user device in communication with a management server; add the assignment request to a request pool configured to queue a plurality of assignment requests, wherein generating the plurality of data packages and receiving the assignment request occur asynchronously; retrieve a first group of one or more data packages from the data package pool; retrieve a second group of one or more assignment requests from the request pool; assign the one or more data packages of the first group to the one or more assignment requests of the second group; and transmit the one or more assignment requests to corresponding user devices with the assigned data packages.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: November 14, 2023
    Assignee: COUPANG CORP.
    Inventors: Sang Hee Ahn, Sung Jin Park, Myung Soo Song, Se Hwan Chung, Jeong Seok Oh, Sang Ho Yim, Lianxi Bai