Patents by Inventor Yujin Lee

Yujin 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: 20260171551
    Abstract: A battery module includes a plurality of battery cells and an insulating unit between adjacent ones of the battery cells. The insulating unit includes: a first sheet including an insulating material; a second sheet facing the first sheet and including an insulating material; and an adhesive portion between the first sheet and the second sheet and coupling the first sheet and the second sheet to each other. A support portion protrudes from one surface of the adhesive portion facing the first sheet and is inserted into the first sheet.
    Type: Application
    Filed: June 30, 2025
    Publication date: June 18, 2026
    Inventor: YUJIN LEE
  • Patent number: 12660457
    Abstract: A display device includes a base layer, and a pixel layer including a reference pixel unit and sensor. The reference pixel unit includes first and second light emitting elements emitting a first color light. The sensor includes a light detection element disposed corresponding to the reference pixel unit, and a sensor driving circuit electrically connected to the light detection element. Each of the first and second light emitting elements includes an anode electrode, and a light emitting layer. The light emitting layer of the first light emitting element has the same size as the light emitting layer of the second light emitting element, and the anode electrode of the first light emitting element has a size that is different from that of the anode electrode of the second light emitting element.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: June 16, 2026
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Cheol-Gon Lee, Heejean Park, Heerim Song, Yujin Lee, Mukyung Jeon
  • Publication number: 20260148318
    Abstract: An electronic device for providing interactive chatbot search services based on personal characteristics and experiences, and an operating method thereof are disclosed. The method of operating the electronic device may include analyzing user intent by tokenizing a text-format query received from a user into morpheme units, recommending at least one dish corresponding to the user intent through partial string matching between the text-format query tokenized into morpheme units and a category for each cluster of a pre-constructed unstructured database, and providing restaurant information related to a dish selected by the user from the at least one recommended dish in conjunction with a map service, based on location information received from the user.
    Type: Application
    Filed: October 20, 2025
    Publication date: May 28, 2026
    Inventors: YONGJIN JOO, SEONGGYU JEON, YUJIN LEE
  • Publication number: 20260140196
    Abstract: A method for predicting a life of a battery includes: acquiring, by at least one processor, electrolyte data associated with a target battery; acquiring, by the at least one processor, charge data associated with the target battery based on the electrolyte data; and predicting, by the at least one processor, a life of the target battery based on the charge data.
    Type: Application
    Filed: August 29, 2025
    Publication date: May 21, 2026
    Inventors: Younghoon KO, Haemin KIM, Yujin LEE, Dongryul LEE, Junho JANG, Sangkoan YI, Youngwoong KWON
  • Publication number: 20260138969
    Abstract: The present disclosure relates to a triazole compound having a novel ring structure; a method for preparing same; and a use thereof. The triazole compound having a novel ring structure according to the present disclosure exhibits an excellent ability to inhibit ASK1 and inhibits the apoptosis of neurons and thus can be used for preventing or treating ASK1-related diseases including neurodegenerative diseases, cardiovascular diseases, autoimmune diseases, and liver diseases.
    Type: Application
    Filed: January 12, 2026
    Publication date: May 21, 2026
    Applicant: Korea Research Institute of Chemical Technology
    Inventors: Kwang Ho Lee, Jin Sook Song, Seong Hwan Kim, Sunjoo Ahn, Chong Hak Chae, Krishna Babu Duggirala, Yujin Lee, Sang Hee Ji, Jiyoon Jang
  • Publication number: 20260140195
    Abstract: A battery degradation mode prediction system includes a learning data generation unit for generating learning data including a voltage profile data set for reference batteries and a profile data set for each degradation mode of the reference batteries, a prediction model generation unit for generating a prediction model, a data collection unit for obtaining voltage profile data for a target battery, and a degradation mode analysis unit for obtaining, from the voltage profile data by using the prediction model, profile data for each degradation mode of the target battery, and output lifespan data related to a degradation degree of the target battery for each degradation mode based on the profile data for each degradation mode. The profile data for each degradation mode includes cycle-by-cycle degradation trend information for a degradation parameter associated with an electrode plate or a degradation parameter associated with a resistance of the target battery.
    Type: Application
    Filed: August 6, 2025
    Publication date: May 21, 2026
    Inventors: Yujin LEE, Dongryul LEE, Youngwoong KWON, Haemin KIM, Junho JANG, Younghoon KO, Sangkoan YI
  • Publication number: 20260125382
    Abstract: The present invention provides a compound of a certain chemical structure or a pharmaceutically acceptable salt thereof, exhibiting activity of inhibiting or degrading CDK2 and/or CDK9, and a method for preparing thereof. The present invention provides a composition comprising the compound or a pharmaceutically acceptable salt thereof. The present invention provides use of the compound, a salt thereof, or a composition comprising the same in inhibiting or degrading CDK2 and/or CDK9 and medicinal use of the same in preventing or treating a disease associated therewith. The present invention further provides method for preventing or treating a disease associated with CDK2 and/or CDK9, comprising administering the compound, a salt thereof, or a composition comprising the same to a subject in need of treatment.
    Type: Application
    Filed: August 17, 2023
    Publication date: May 7, 2026
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Jong Yeon HWANG, Jae Du HA, Sung Yun CHO, Pilho KIM, Chi Hoon PARK, Hyun Jin KIM, Jeong Hoon KIM, Jin Hwa CHO, Byoung Chul PARK, Sung Goo PARK, Jung-Ae KIM, Ji Hoon CHOI, Hye Yeon LEE, Yujin LEE
  • Publication number: 20260130075
    Abstract: A display apparatus includes a first sub-pixel including a first pixel electrode; a second sub-pixel including a second pixel electrode; a 1st-1st vertical power line extending in a first direction passing through the first sub-pixel; a 1st-2nd vertical power line extending in the first direction passing through the second sub-pixel; a first horizontal power line, the first horizontal power line, and the 1st-1st vertical power line and the 1st-2nd vertical power line being disposed on different layers, extending in a second direction intersecting the first direction, and electrically connected to the 1st-1st vertical power line and the 1st-2nd vertical power line; and an opposite electrode disposed above the first pixel electrode and the second pixel electrode, being integral as a single body over the first sub-pixel and the second sub-pixel, and electrically connected to the 1st-1st vertical power line and the 1st-2nd vertical power line.
    Type: Application
    Filed: December 18, 2025
    Publication date: May 7, 2026
    Applicant: Samsung display Co., Ltd.
    Inventors: Heerim SONG, Heejean PARK, Yujin LEE, Cheolgon LEE, Mukyung JEON
  • Publication number: 20260128011
    Abstract: A display device includes: a base layer; a plurality of scan lines configured to sequentially receive scan signals, the plurality of scan lines being on the base layer; a plurality of pixels on the base layer and connected to each of the plurality of scan lines; a plurality of sensing control lines configured to simultaneously receive sensing control signals, the sensing control lines being on the base layer; and a plurality of sensors on the base layer and connected to respective ones of the sensing control lines, wherein the scan line and the sensing control line are on the same layer.
    Type: Application
    Filed: December 22, 2025
    Publication date: May 7, 2026
    Inventors: HEEJEAN PARK, HEERIM SONG, YUJIN LEE, CHEOL-GON LEE, MUKYUNG JEON
  • Publication number: 20260118442
    Abstract: A method for predicting a life deterioration point of a battery may be provided. The method for predicting a life deterioration point of a battery includes estimating a state of health (SoH) of a battery cell in each of a plurality of charge/discharge cycles, calculating a differentiation value representing a change in SoH of the battery cell in each of the plurality of charge/discharge cycles, calculating a threshold value for predicting the life deterioration point of the battery cell, and determining a point in time, at which an SoH differentiation curve representing the differentiation value of the battery cell for each of the plurality of charge/discharge cycles and the threshold value meet, as the life deterioration point of the battery cell.
    Type: Application
    Filed: October 10, 2025
    Publication date: April 30, 2026
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Haemin KIM, Dongryul LEE, Junho JANG, Younghoon KO, Sangkoan YI, Yujin LEE, Youngwoong KWON
  • Patent number: 12608972
    Abstract: Disclosed is a display device including a base layer and a pixel layer that is disposed on the base layer and that includes a plurality of pixels and a plurality of sensors. Each of the plurality of pixels includes a light emitting element and a pixel drive circuit connected to the light emitting element to control driving of the light emitting element. Each of the plurality of sensors includes a light sensing unit including a plurality of light sensing elements, a sensor drive circuit that is connected to at least two light sensing elements and that outputs a sensing signal in response to light, and a routing wire that electrically connects the at least two light sensing elements to each other.
    Type: Grant
    Filed: August 1, 2024
    Date of Patent: April 21, 2026
    Assignee: Samsung Display Co., Ltd.
    Inventors: Heerim Song, Heejean Park, Yujin Lee, Cheol-Gon Lee, Mukyung Jeon
  • Publication number: 20260107636
    Abstract: Provided is a display apparatus including a substrate, a first thin-film transistor, and a second thin-film transistor, wherein the first thin-film transistor includes a first active layer including an oxide and is disposed above the substrate, the second thin-film transistor includes a second active layer including an oxide and is disposed above the substrate, and the first thin-film transistor is disposed between the substrate and the second thin-film transistor in a thickness direction of the substrate such that a distance between the substrate and the first thin-film transistor has a smaller value than a distance between the substrate and the second thin-film transistor.
    Type: Application
    Filed: July 22, 2025
    Publication date: April 16, 2026
    Applicant: Samsung Display Co., Ltd.
    Inventors: DONG-HOON LEE, BON-YONG KOO, YEONHONG KIM, YUJIN LEE, MINDO HEO
  • Publication number: 20260087991
    Abstract: A display device includes: a pixel driving circuit configured to drive the light emitting elements of pixels; and sensors including a light sensing element and a sensor driving circuit connected with the light sensing element and configured to output a sensing signal corresponding to a light, the sensor driving circuit including: a reset transistor including a first electrode configured to receive a reset signal, a second electrode connected with a first sensing node, and a third electrode configured to receive a reset control signal; an amplification transistor including a first electrode configured to receive a sensing driving voltage, a second electrode connected with a second sensing node, and a third electrode connected with the first sensing node; and an output transistor including a first electrode connected with the second sensing node, a second electrode connected with a sensing line, and a third electrode configured to receive an output control signal.
    Type: Application
    Filed: November 24, 2025
    Publication date: March 26, 2026
    Inventors: HEERIM SONG, HEEJEAN PARK, YUJIN LEE, CHEOL-GON LEE, MUKYUNG JEON
  • Publication number: 20260079209
    Abstract: The present disclosure relates to a system for predicting a life of a battery. The system may include a training data generation device configured to generate first data comprising life data of a reference battery and profile data for each battery degradation mode of the reference battery. The system may further include a prediction model generation device configured to generate, based on the first data, one or more life prediction models to predict profile data for each battery degradation mode with initial life data of a target battery as input. The system may also include a life prediction device configured to predict a life of the target battery based on second data comprising profile data for each battery degradation mode predicted by the one or more life prediction models.
    Type: Application
    Filed: June 24, 2025
    Publication date: March 19, 2026
    Inventors: Dongryul LEE, Junho JANG, Haemin KIM, Younghoon KO, Sangkoan YI, Yujin LEE, Youngwoong KWON
  • Publication number: 20260079214
    Abstract: The present disclosure relates to a method of predicting a life of a battery. The method includes calculating cumulative slippage data based on life assessment data of a battery, calculating a correlation between the cumulative slippage and a performance life of the battery, and predicting a life of the battery based on the correlation.
    Type: Application
    Filed: July 16, 2025
    Publication date: March 19, 2026
    Inventors: Junho JANG, Haemin KIM, Dongryul LEE, Younghoon KO, Sangkoan YI, Yujin LEE, Youngwoong KWON
  • Publication number: 20260079213
    Abstract: The present disclosure relates to a method of estimating a life of a battery including collecting life estimation data of a battery cell from a manufacturing process device of the battery cell, calculating slippage-related data based on the life estimation data, predicting a life of the battery cell based on the calculated slippage-related data, and estimating a life quality of the battery cell based on the predicted life.
    Type: Application
    Filed: June 24, 2025
    Publication date: March 19, 2026
    Inventors: Dongryul LEE, Junho JANG, Haemin KIM, Younghoon KO, Sangkoan YI, Yujin LEE, Youngwoong KWON
  • Publication number: 20260081453
    Abstract: The present disclosure relates to a method of controlling charging of a battery. The method includes generating electrode potential data based on a current profile and a voltage profile of a target battery, calculating a correlation between the electrode potential data and lifespan data of the target battery, predicting the lifespan of the target battery based on the correlation, and controlling a charging speed of the target battery based on the predicted lifespan of the target battery.
    Type: Application
    Filed: July 17, 2025
    Publication date: March 19, 2026
    Inventors: Dongryul LEE, Junho JANG, Haemin KIM, Younghoon KO, Sangkoan YI, Yujin LEE, Youngwoong KWON
  • Publication number: 20260066260
    Abstract: According to embodiments, provided is an electronic device comprising: a first roller; a second roller arranged to face the first roller; and a drive unit that rotatably drives the first roller at a first speed and rotatably drives the second roller at a second speed to form, into a film, a mixture being input between the first roller and the second roller.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 5, 2026
    Applicant: LG ELECTRONICS INC.
    Inventors: Eunjung SHIN, Jinwon CHUNG, Joongnyon KIM, Yujin LEE, Chijong YOO, Gukhwan AN
  • Publication number: 20260058961
    Abstract: A bot detector is disclosed. The bot detector can apply one or more subsystems for detecting bots. The subsystems may include one or more of a system for identifying self-identified bots, a system for applying one or more rules to identify bots, or a system for identifying bots based on outlier activity. The system for identifying bots based on outlier activity may include one or more outlier detection models that determine whether a user is an outlier based on features of activity data associated with a website.
    Type: Application
    Filed: August 21, 2024
    Publication date: February 26, 2026
    Inventors: Amy Duda, Akash Agarwal, Scott Zuehlke, Varsha Shiva Kumar, Ryan Siskind, Yujin Lee, Manasa Potnuru
  • Patent number: D1128058
    Type: Grant
    Filed: November 5, 2024
    Date of Patent: May 26, 2026
    Inventor: Yujin Lee