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).
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Patent number: 12721842Abstract: The present disclosure relates to novel cinnamamide derivatives and use thereof in preventing or treating cancer.Type: GrantFiled: June 7, 2023Date of Patent: September 1, 2026Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGYInventors: Byoung-Mog Kwon, Dong Cho Han, Yujin Lee, Jiyeon Choi, Kyung Chan Park, Seong-Hwan Park
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Publication number: 20260253446Abstract: 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: ApplicationFiled: April 20, 2026Publication date: August 27, 2026Inventors: HEERIM SONG, HEEJEAN PARK, YUJIN LEE, CHEOL-GON LEE, MUKYUNG JEON
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Publication number: 20260247730Abstract: An image sensor including a substrate having a first surface and a second surface opposing the first surface; a first photoelectric conversion element (PD) region including a first PD in the substrate; a second PD region including a second PD in the substrate; a deep isolation pattern between the first PD and the second PD; a transfer gate in the first PD region and including a horizontal portion on the first surface of the substrate, a first vertical portion extending into the substrate, and a second vertical portion extending into the substrate; and a shallow isolation pattern. The first and second vertical portions are connected to the horizontal portion. The shallow isolation pattern vertically overlaps with the horizontal portion in a first direction perpendicular to the first surface of the substrate.Type: ApplicationFiled: December 23, 2025Publication date: August 20, 2026Applicant: Samsung Electronics Co., Ltd.Inventors: Youngwoo CHUNG, Jeongki KIM, Hyounmin BAEK, Sang Bae YU, Sojung KANG, Suhyuk YANG, Dongwook WON, Yujin LEE
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Publication number: 20260228782Abstract: A system and method for efficiently serving personalized offer content across digital platforms through a unified content architecture are provided. The system includes a data repository storing single-instance content elements and a server system that dynamically serves offer stories while performing real-time eligibility verification. The server system maintains a unified content pool, enabling automatic adaptation of content across different channels while reducing computational resource usage through consolidated storage. The system performs real-time eligibility checks through integration with loyalty services, dynamically collapses offer slots when users are ineligible, and automatically updates offer visibility based on eligibility changes. The system enables querying and serving of content while supporting real-time updates to display manner as user behavior and eligibility changes.Type: ApplicationFiled: February 5, 2026Publication date: August 6, 2026Applicant: Target Brands, Inc.Inventors: Janet Keel, Maggie Smith, Princewill Eneh, Fan Zhang, Kusumakumari Vanteru, Yujin Lee, Siyu Qi, Chad Morgan, Marcus LaBrecque, Ken Dombeck
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Publication number: 20260171551Abstract: 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: ApplicationFiled: June 30, 2025Publication date: June 18, 2026Inventor: YUJIN LEE
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Patent number: 12660457Abstract: 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: GrantFiled: February 21, 2023Date of Patent: June 16, 2026Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Cheol-Gon Lee, Heejean Park, Heerim Song, Yujin Lee, Mukyung Jeon
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Publication number: 20260148318Abstract: 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: ApplicationFiled: October 20, 2025Publication date: May 28, 2026Inventors: YONGJIN JOO, SEONGGYU JEON, YUJIN LEE
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Publication number: 20260140196Abstract: 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: ApplicationFiled: August 29, 2025Publication date: May 21, 2026Inventors: Younghoon KO, Haemin KIM, Yujin LEE, Dongryul LEE, Junho JANG, Sangkoan YI, Youngwoong KWON
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Publication number: 20260138969Abstract: 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: ApplicationFiled: January 12, 2026Publication date: May 21, 2026Applicant: Korea Research Institute of Chemical TechnologyInventors: Kwang Ho Lee, Jin Sook Song, Seong Hwan Kim, Sunjoo Ahn, Chong Hak Chae, Krishna Babu Duggirala, Yujin Lee, Sang Hee Ji, Jiyoon Jang
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Publication number: 20260140195Abstract: 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: ApplicationFiled: August 6, 2025Publication date: May 21, 2026Inventors: Yujin LEE, Dongryul LEE, Youngwoong KWON, Haemin KIM, Junho JANG, Younghoon KO, Sangkoan YI
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Publication number: 20260125382Abstract: 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: ApplicationFiled: August 17, 2023Publication date: May 7, 2026Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGYInventors: 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
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Publication number: 20260130075Abstract: 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: ApplicationFiled: December 18, 2025Publication date: May 7, 2026Applicant: Samsung display Co., Ltd.Inventors: Heerim SONG, Heejean PARK, Yujin LEE, Cheolgon LEE, Mukyung JEON
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Publication number: 20260128011Abstract: 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: ApplicationFiled: December 22, 2025Publication date: May 7, 2026Inventors: HEEJEAN PARK, HEERIM SONG, YUJIN LEE, CHEOL-GON LEE, MUKYUNG JEON
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Publication number: 20260118442Abstract: 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: ApplicationFiled: October 10, 2025Publication date: April 30, 2026Applicant: SAMSUNG SDI CO., LTD.Inventors: Haemin KIM, Dongryul LEE, Junho JANG, Younghoon KO, Sangkoan YI, Yujin LEE, Youngwoong KWON
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Patent number: 12608972Abstract: 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: GrantFiled: August 1, 2024Date of Patent: April 21, 2026Assignee: Samsung Display Co., Ltd.Inventors: Heerim Song, Heejean Park, Yujin Lee, Cheol-Gon Lee, Mukyung Jeon
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Publication number: 20260107636Abstract: 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: ApplicationFiled: July 22, 2025Publication date: April 16, 2026Applicant: Samsung Display Co., Ltd.Inventors: DONG-HOON LEE, BON-YONG KOO, YEONHONG KIM, YUJIN LEE, MINDO HEO
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Publication number: 20260087991Abstract: 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: ApplicationFiled: November 24, 2025Publication date: March 26, 2026Inventors: HEERIM SONG, HEEJEAN PARK, YUJIN LEE, CHEOL-GON LEE, MUKYUNG JEON
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Publication number: 20260079209Abstract: 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: ApplicationFiled: June 24, 2025Publication date: March 19, 2026Inventors: Dongryul LEE, Junho JANG, Haemin KIM, Younghoon KO, Sangkoan YI, Yujin LEE, Youngwoong KWON
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Publication number: 20260079214Abstract: 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: ApplicationFiled: July 16, 2025Publication date: March 19, 2026Inventors: Junho JANG, Haemin KIM, Dongryul LEE, Younghoon KO, Sangkoan YI, Yujin LEE, Youngwoong KWON
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Patent number: D1128058Type: GrantFiled: November 5, 2024Date of Patent: May 26, 2026Inventor: Yujin Lee