Patents by Inventor Jong Yoo
Jong Yoo 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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Publication number: 20250140767Abstract: Provided is a display device including a CMOS wafer and a light emitting diode disposed on a first area of the CMOS wafer. The light emitting diode includes a first electrode member, an emission layer disposed on the first electrode member, and a second electrode member disposed on a semiconductor junction member. The first electrode member includes a metal layer, a reflective layer disposed on the metal layer, and a first transparent conductive layer disposed on the reflective layer.Type: ApplicationFiled: October 30, 2024Publication date: May 1, 2025Applicant: Samsung Display Co., Ltd.Inventors: SANGHO PARK, KIBUM KIM, SOOCHUL KIM, TAEGYUN KIM, CHUL JONG YOO
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Publication number: 20250126952Abstract: A display device includes a first subpixel and a second subpixel, wherein the first subpixel includes a first light source unit including a plurality of first light-emitting elements configured to emit first light having a center wavelength of a first wavelength, the second subpixel includes a second light source unit including a plurality of second light-emitting elements configured to emit second light having a center wavelength of a second wavelength, the first light source unit includes first to nth light-emitting groups that are connected in series, each of the groups including the plurality of first light-emitting elements, the second light source unit includes first to mth light-emitting groups that are connected in series and each of the groups includes the plurality of second light-emitting elements, where n and m are natural numbers, and the second wavelength is different from the first wavelength.Type: ApplicationFiled: December 26, 2024Publication date: April 17, 2025Inventors: Seung Geun LEE, Byung Ju LEE, Hoo Keun PARK, Chul Jong YOO, Dong Eon LEE
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Patent number: 12272126Abstract: A reinforcement learning-based sensor data management system includes a processor configured to: manage virtualized objects that correspond to sensors included in a sensor network to update data received from each sensor and queries representing a data quality requested by an application; calculate an abstracted action that abstracts a size of an action space of the sensor network based on present state information of the virtualized objects and the queries; calculate scores for virtualized objects based on position relationships between the calculated abstracted action the virtualized objects; and assign priorities to the virtualized objects based on the calculated scores to update data received from the sensors to the virtualized objects according to the priorities.Type: GrantFiled: December 28, 2020Date of Patent: April 8, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Hong Uk Woo, Seung Hwan Jeong, Gwang Pyo Yoo, Min Jong Yoo, Ik Jun Yeom
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Publication number: 20250069440Abstract: According to one aspect of the present invention, provided is a method for supporting labeling of sensor data, comprising the steps of: acquiring sensor data to be labeled, measured by means of a sensor for a subject; and referring to the subject's behavior estimated from the sensor data to be labeled and/or first corresponding reference data, which corresponds to the sensor data to be labeled and belongs to a type differing from that of the sensor data to be labeled, thereby determining information related to labeling of the sensor data to be labeled.Type: ApplicationFiled: November 29, 2022Publication date: February 27, 2025Applicant: Bodit Inc.Inventors: Min Yong Shin, Heung Jong Yoo, Yoon Chul Choi, Seong Jun Shin, Jin Hong Jeon
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Publication number: 20250048799Abstract: A light emitting element that includes a first semiconductor layer; a second semiconductor layer disposed on the first semiconductor layer; an active layer disposed between the first semiconductor layer and the second semiconductor layer; a first insulating film at least partially surrounding the first semiconductor layer, the second semiconductor layer, and the active layer; a second insulating film surrounding the first insulating film; and a third insulating film surrounding the second insulating film, wherein a bond dissociation energy of the second insulating film may be less than each of a bond dissociation energy of the first insulating film and a bond dissociation energy of the third insulating film.Type: ApplicationFiled: February 13, 2024Publication date: February 6, 2025Applicant: Samsung Display Co., LTD.Inventors: In Hyuk KIM, Dae Hyun KIM, Dong Kyun SEO, Young Chul SIM, Chul Jong YOO, Tae Ha JIN, Hyeong Su CHOI
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Publication number: 20250019847Abstract: The present disclosure relates to a multilayer reinforced composite electrolyte membrane and a method for manufacturing the same. The multilayer reinforced composite electrolyte membrane according to the present disclosure has sufficient mechanical properties and improved membrane resistance at the same time since a porous support is impregnated in an ionomer and it is stacked in a multilayer structure. Furthermore, since the composite electrolyte membrane has no wrinkles and cracks due to excellent dimensional stability, it can improve the electrochemical properties of batteries.Type: ApplicationFiled: September 15, 2022Publication date: January 16, 2025Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jin Young KIM, Youngjoon LIM, Taehyun KWON, Byeong-jo MIN, Bora SEO, Hee-Young PARK, So Young LEE, Hyun Seo PARK, Sung Jong YOO, Hyoung-Juhn KIM, Jong Hyun JANG
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Patent number: 12183771Abstract: A display device includes a first subpixel and a second subpixel, wherein the first subpixel includes a first light source unit including a plurality of first light-emitting elements configured to emit first light having a center wavelength of a first wavelength, the second subpixel includes a second light source unit including a plurality of second light-emitting elements configured to emit second light having a center wavelength of a second wavelength, the first light source unit includes first to nth light-emitting groups that are connected in series, each of the groups including the plurality of first light-emitting elements, the second light source unit includes first to mth light-emitting groups that are connected in series and each of the groups includes the plurality of second light-emitting elements, where n and m are natural numbers, and the second wavelength is different from the first wavelength.Type: GrantFiled: November 5, 2021Date of Patent: December 31, 2024Assignee: Samsung Display Co., Ltd.Inventors: Seung Geun Lee, Byung Ju Lee, Hoo Keun Park, Chul Jong Yoo, Dong Eon Lee
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Patent number: 12170343Abstract: A light emitting element and a display device including the same are provided. The light emitting element includes: a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer; a passivation layer surrounding an outer surface of at least one selected from the first semiconductor layer, the second semiconductor layer, and the active layer; and an insulation layer surrounding an outer surface of the passivation layer, wherein the passivation layer includes a two-dimensional (2D) material.Type: GrantFiled: May 4, 2021Date of Patent: December 17, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jong Won Lee, Je Won Yoo, Chul Jong Yoo, Hyun Min Cho
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Publication number: 20240413128Abstract: A display device includes a first electrode and a second electrode which are spaced apart from each other on a substrate. A light emitting element is disposed between the first electrode and the second electrode. A light emitting element core of the light emitting element includes a first semiconductor layer, a second semiconductor layer spaced apart from the first semiconductor layer, and a light emitting layer disposed between the first semiconductor layer and the second semiconductor layer. A first element insulating layer surrounds a side surface of the light emitting element core. The first element insulating layer is an oxide insulating layer having a single crystalline structure.Type: ApplicationFiled: December 27, 2023Publication date: December 12, 2024Applicant: Samsung Display Co., LTD.Inventors: Young Chul SIM, Dae Hyun KIM, In Hyuk KIM, Dong Kyun SEO, Chul Jong YOO, Tae Ha JIN, Hyeong Su CHOI
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Patent number: 12142631Abstract: A light emitting diode includes a first end and a second end facing each other, a current blocking layer, a first semiconductor layer, an active layer, a second semiconductor layer, and an insulating film surrounding outer circumferential surfaces of the first semiconductor layer, the active layer, and the second semiconductor layer and exposing at least a portion of the current blocking layer and at least a portion of the first semiconductor layer at the second end. The current blocking layer, the first semiconductor layer, the active layer, and the second semiconductor layer are sequentially disposed in a direction from the second end to the first end.Type: GrantFiled: August 13, 2021Date of Patent: November 12, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Chul Jong Yoo, Dong Uk Kim, Se Young Kim, So Young Lee, Hyung Rae Cha
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Publication number: 20240339561Abstract: A light emitting element may include a semiconductor stack structure including an N-type semiconductor layer, a P-type semiconductor layer, and an active layer disposed between the N-type semiconductor layer and the P-type semiconductor layer, and an insulating layer disposed on a side portion of the semiconductor stack structure. The semiconductor stack structure may include a fluorinated area disposed adjacent to the insulating layer.Type: ApplicationFiled: March 14, 2024Publication date: October 10, 2024Applicant: Samsung Display Co., LTD.Inventors: Ji Song CHAE, Dae Hyun KIM, Sang Ho PARK, Jae Woong YOO, Chul Jong YOO, Sang Hoon LEE, Joo Hee LEE, Jin Hyuk JANG, Sang Ho JEON, Seon Hong CHOI
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Publication number: 20240326022Abstract: Provided is a single atom catalyst based on a carbon nanotube according to the present invention including a carbon support; and single atom metals supported on the carbon support, wherein the carbon support has a cone shape with an empty space formed therein and includes at least one carbon support having an open tip of the corn-shaped carbon support.Type: ApplicationFiled: March 13, 2024Publication date: October 3, 2024Inventors: Nam Dong KIM, Jae Young JUNG, Sung Jong YOO, Bon-Cheol KU, Min Woo KIM, Hyeonsu JEONG
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Publication number: 20240312818Abstract: A semiconductor wafer transporting apparatus includes a fixed hand and a plurality of movable hands which support semiconductor wafers, a fixed frame of which one end is coupled to the fixed hand to support the fixed hand, a plurality of movable frames of which one ends are coupled to the movable hands to vertically move the movable hands, a pair of first sliders which are coupled to the other ends of a pair of movable frames among the movable frames and vertically move the pair of movable frames according to rotation of a first ball screw, and a pair of second sliders which are coupled to the other ends of another pair of movable frames among the movable frames and vertically move the another pair of movable frames according to rotation of a second ball screw.Type: ApplicationFiled: December 1, 2021Publication date: September 19, 2024Applicant: UK ROBOTICS. CO., LTD.Inventor: Woo Jong YOO
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Publication number: 20240313167Abstract: A light emitting element may include a light emitting stack pattern including a first semiconductor layer, an active layer, and a second semiconductor layer. An insulating film may surround an outer circumferential surface of the light emitting stack pattern. The insulating film may include a first layer, a second layer surrounding the first layer, and a third layer surrounding the second layer. The first layer and the third layer may include a same material.Type: ApplicationFiled: November 8, 2023Publication date: September 19, 2024Applicant: Samsung Display Co., LTD.Inventors: Hyeong Su CHOI, Dae Hyun KIM, In Hyuk KIM, Dong Kyun SEO, Young Chul SIM, Chul Jong YOO, Choel Min JANG, Tae Ha JIN
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Publication number: 20240304760Abstract: A display device includes a light emitting element disposed on a substrate and including a first end portion and a second end portion. The first electrode is electrically connected to the first end portion of the light emitting element. The second electrode is electrically connected to the second end portion of the light emitting element. A first semiconductor layer, a light emitting layer, a second semiconductor layer, and an electrode layer of the light emitting element are sequentially disposed along a longitudinal direction from the second end portion to the first end portion. An insulating film of the light emitting element covers side surfaces of the first semiconductor layer, the light emitting layer, the second semiconductor layer, and the electrode layer, and extends in parallel to the longitudinal direction. A shielding layer is disposed inside the insulating film.Type: ApplicationFiled: October 20, 2023Publication date: September 12, 2024Applicant: Samsung Display Co., LTD.Inventors: Chul Jong YOO, Dae Hyun KIM, In Hyuk KIM, Dong Kyun SEO, Young Chul SIM, Tae Ha JIN, Hyeong Su CHOI
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Publication number: 20240254636Abstract: Disclosed herein is a technique for synthesizing chiral magnetic nanocoils using an electrodeposition technique, which can be used to fabricate magnetic nanosensors capable of generating an electric field by strongly reacting to an external magnetic field, such as Faraday's law of electromagnetic induction at the nanoscale, depending on the coil shape of the nanostructure. In accordance with one embodiment, a method of synthesizing a chiral magnetic nanocoil may include generating a primary particle composed of metal ions by applying an external electric field, binding a chiral molecule to a surface of the generated primary particle, and controlling an assembly direction of a next primary particle by the bound chiral molecule.Type: ApplicationFiled: December 20, 2023Publication date: August 1, 2024Applicants: Korea University Research and Business Foundation, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Seoul National University R&DB FoundationInventors: Young Keun KIM, Yoo Sang JEON, Eunjin JEONG, Sung Jong YOO, Ki Tae NAM, Sang Won IM
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HEAT INSULATION UHPC COMPOSITION HAVING ENHANCED HEAT INSULATION PROPERTIES AND COMPRESSIVE STRENGTH
Publication number: 20240246856Abstract: A heat insulation UHPC composition having enhanced heat insulation properties and compressive strength is provided where silica beads are mixed into a UHPC composition so as to enable blocking radiant heat, thereby enhancing heat insulation properties and simultaneously enhancing compressive strength. One preferred embodiment of the present invention comprises, with respect to 100 parts by weight of cement; 24-26 parts by weight of silica fume; 20-60 parts by weight of fine aggregate; 30-150 parts by weight of silica beads; and 3-4 parts by weight of a superplasticizer, wherein the cement is mixed with water such that the water-cement ratio (cement weight ratio) is 28%.Type: ApplicationFiled: May 26, 2022Publication date: July 25, 2024Inventors: Byung Kwun AHN, Young Jong YOO, Sang Hee AN, Chang Keun SONG, Jun Bum AHN, Jae Wook BAEK -
Publication number: 20240233944Abstract: A method for monitoring an object is provided. The method includes the steps of: in response to information on a behavior of a domestic animal being estimated from sensor data measured by a sensor for the domestic animal using a machine learning-based behavior recognition model, estimating health status of the domestic animal with reference to the information on the behavior of the domestic animal and a health criterion for the domestic animal; and determining first breeding information on the domestic animal to be provided to a user on the basis of the health status.Type: ApplicationFiled: August 23, 2021Publication date: July 11, 2024Applicant: Bodit Inc.Inventors: Kwang Jae Choo, Min Yong Shin, Heung Jong Yoo, Yoon Chul Choi, Seongjin Kim, Nayeon Kim
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Publication number: 20240209529Abstract: Disclosed herein are an anodic electrode, a water electrolysis device including the same, and a method of preparing the same. Exemplary embodiments of the present disclosure may provide an anodic electrode that has excellent performance while lowering a loading amount of noble metal, particularly iridium oxide by forming a metal nitride layer on a substrate and forming an iridium oxide layer on the metal nitride layer by an electrodeposition.Type: ApplicationFiled: November 14, 2023Publication date: June 27, 2024Inventors: Hyun S. PARK, Sung Jong Yoo, Jong Hyun Jang, Sung Ki Cho, Hee-Young Park, Gyu Seong Yi, Jin-ho Oh, Hui-Yun Jeong
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Publication number: 20240185134Abstract: A reinforcement learning model is provided. The reinforcement learning model may include a skill regularized task decomposition model configured to perform a skill regularized task decomposition based on a determined data quality and a data augmentation model configured to perform data augmentation by generating an imaginary demo. The skill regularized task decomposition model may perform a skill embedding operation by implementing 2n-step state-action pairs, perform a skill regularization operation by implementing n-step transitions including states, actions, rewards, and next states, and perform an operation of decomposing a task in units of episodes into subtasks in units of n-steps.Type: ApplicationFiled: October 17, 2023Publication date: June 6, 2024Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Hong Uk WOO, Min Jong YOO, Sang Woo CHO