Patents by Inventor Yo Han Lee
Yo Han 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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Publication number: 20250139188Abstract: A method for problem inference based on multi-modal generative artificial intelligence includes receiving question information including an image and text, generating formal languages by parsing the image and text of the question information, respectively, based on a pre-constructed problem solving template, generating text-based intermediate inference information for the question information by inputting the generated formal language to a formal language inference unit, generating image-based inference information by inputting the text-based intermediate inference information, the text included in the question information (hereinafter referred to as “text question information”), and the image included in the question information (hereinafter referred to as “image question information”) to a multi-modal image generation model, and generating text-based inference information by inputting the text-based intermediate inference information, the image-based inference information, and the text question informationType: ApplicationFiled: September 19, 2024Publication date: May 1, 2025Inventors: Jeong Heo, Oh Woog Kwon, Jihee Ryu, Young-Ae Seo, Jin SEONG, Jong Hun Shin, Ki Young Lee, Yo Han Lee, Soojong Lim
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Publication number: 20250118302Abstract: An electronic device according to an embodiment in this document includes a memory configured to store an artificial neural network model and a processor functionally connected to the memory, wherein the processor obtains a user's current utterance, generates a plurality of response candidates according to the current utterance using the artificial neural network model, and performs reinforcement learning on the artificial neural network model by selecting a response according to the current utterance that best matches a specified criterion including a performance indicator from among the plurality of response candidates, using a large pre-trained model.Type: ApplicationFiled: June 7, 2024Publication date: April 10, 2025Inventor: Yo Han LEE
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Publication number: 20250098371Abstract: A display device may include: a substrate including a display area and a non-display area; and at least one pixel disposed in the display area, and comprising at least one pixel including an emission area that emits light. The at least one pixel may include: at least one sub-electrode extending in a direction on the substrate; at least one branch electrode extending in a direction and spaced apart from the sub-electrode; a first insulating layer disposed on the at least one sub-electrode and the at least one branch electrode; first electrodes disposed on the first insulating layer and electrically connected with the at least one sub-electrode; second electrodes disposed on the first insulating layer and electrically connected with the at least one branch electrode; and at least one light emitting element aligned between at least one of the first electrodes and at least one of the second electrodes.Type: ApplicationFiled: December 4, 2024Publication date: March 20, 2025Applicant: SAMSUNG DISPLAY CO., Ltd.Inventors: Su Mi MOON, Jae Woong KANG, Sin Chul KANG, Won Sik OH, Yo Han LEE
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Publication number: 20250086376Abstract: A method is provided including: displaying a first content; detecting, by an electronic device, an output condition; and in response to the output condition, outputting, by the electronic device, a second content that that is associated with the first content. Furthermore, an electronic device is provided including: a memory configured to store content; and a processor configured to: display a first content; detect, by an electronic device, an output condition; and in response to the output condition, output a second content that that is associated with the first content.Type: ApplicationFiled: November 23, 2024Publication date: March 13, 2025Inventors: Ji Hyun KIM, Jung Sic SUNG, Chul Hwan LEE, Jeong Hun KIM, Ji Hea PARK, Se Jun SONG, Yo Han LEE, Young Keun CHOI
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Publication number: 20250078713Abstract: A display device includes a pixel including a light-emitting element, and a data driver configured to sequentially provide first and second data signals to the pixel in a frame period including a first period and a second period, wherein the pixel is configured to emit light during the first period based on the first data signal, and to emit light during the second period based on the second data signal, wherein, when a grayscale value for the pixel is greater than a reference grayscale value, the pixel is configured to equally emit light in the first period and the second period, and wherein, when the grayscale value is less than or equal to the reference grayscale value, the pixel is configured to emit light differently in the first period compared to the second period, or to emit light in the first period while not emitting light in the second period.Type: ApplicationFiled: August 1, 2024Publication date: March 6, 2025Inventor: Yo Han LEE
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Patent number: 12165576Abstract: A pixel includes a first light source including at least one first light emitting element between a first split electrode and a second power supply; a second light source unit including at least one second light emitting element between a second split electrode and the second power supply; a driving-current generator including a first transistor between a first power supply and the first and second light source units and generating a driving current corresponding to a first data signal; a first switching unit including a first switching element between the driving-current generator and the first light source; and a second switching unit including a second switching element between the driving-current generator and the second light source unit and controlling an electrical connection between the first and second light source units in response to a second data signal.Type: GrantFiled: October 6, 2023Date of Patent: December 10, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yo Han Lee, Su Mi Moon, Hyun Min Cho
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Patent number: 12166157Abstract: A display device may include: a substrate including a display area and a non-display area; and at least one pixel disposed in the display area, and comprising at least one pixel including an emission area that emits light. The at least one pixel may include: at least one sub-electrode extending in a direction on the substrate; at least one branch electrode extending in a direction and spaced apart from the sub-electrode; a first insulating layer disposed on the at least one sub-electrode and the at least one branch electrode; first electrodes disposed on the first insulating layer and electrically connected with the at least one sub-electrode; second electrodes disposed on the first insulating layer and electrically connected with the at least one branch electrode; and at least one light emitting element aligned between at least one of the first electrodes and at least one of the second electrodes.Type: GrantFiled: March 3, 2020Date of Patent: December 10, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Su Mi Moon, Jae Woong Kang, Sin Chul Kang, Won Sik Oh, Yo Han Lee
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Patent number: 12112806Abstract: In a method of programming in a nonvolatile memory device including a memory cell region including a first metal pad and a peripheral circuit region including a second metal pad, wherein the peripheral circuit region is vertically connected to the memory cell region by the first metal pad and the second metal pad, a memory block in the memory cell region including a plurality of stacks disposed in a vertical direction is provided where the memory block includes cell strings each of which includes memory cells connected in series in the vertical direction between a source line and each of bitlines. A plurality of intermediate switching transistors disposed in a boundary portion between two adjacent stacks in the vertical direction is provided, where the intermediate switching transistors perform a switching operation to control electrical connection of the cell strings, respectively.Type: GrantFiled: June 2, 2023Date of Patent: October 8, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Yo-Han Lee
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Patent number: 12080693Abstract: A display device and a method of manufacturing the same are provided. The display device comprises a first area which extends in a first direction, a second area which extends in the first direction and is alongside the first area in a second direction intersecting the first direction, at least one first light emitting element in the first area, at least one second light emitting element in the second area, at least one first wiring coupled to an end of the first light emitting element in the first area and that extends in the first direction and at least one second wiring coupled to an end of the second light emitting element in the second area and that extends in the first direction, wherein the first wiring and the second wiring are electrically isolated from each other.Type: GrantFiled: May 29, 2019Date of Patent: September 3, 2024Assignee: Samsung Display Co., Ltd.Inventors: Won Ho Lee, Yo Han Lee, Jong Hyuk Kang, Jin Oh Kwag, Hyun Deok Im, Hyun Min Cho, Won Kyu Kim, Keun Kyu Song
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Patent number: 12074171Abstract: A display device may include a pixel disposed in a display area. The pixel may include: a first electrode extending in a first direction; a second electrode including a first electrode part spaced apart from the first electrode in a direction intersecting with the first direction and extending in the first direction, a second electrode part extending from the first electrode part in a second direction, and a third electrode part extending form the second electrode part in the first direction; a third electrode including at least one area spaced apart from the third electrode part in the direction intersecting with the first direction and extending in the first direction; a first light emitting element connected between the first electrode and the second electrode; and a second light emitting element connected between the second electrode and the third electrode.Type: GrantFiled: July 9, 2019Date of Patent: August 27, 2024Assignee: Samsung Display Co., Ltd.Inventors: Won Sik Oh, Yo Han Lee, Hyun Min Cho, Jong Hyuk Kang, Dae Hyun Kim
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Patent number: 12051716Abstract: A display device includes a pixel disposed in a display area. The pixel includes first and second sub-areas; first and second electrodes of a first stage disposed in the first sub-area; first light emitting elements disposed between the first and second electrodes; first and second contact electrodes of the first stage to electrically connect the first light emitting elements between the first and second electrodes; first and second electrodes of a second stage disposed in the second sub-area; second light emitting elements disposed between the first and second electrodes of the second stage; first and second contact electrodes of the second stage to electrically connect the second light emitting elements between the first and second electrodes of the second stage; and a connection electrode to electrically connect the second contact electrode of the first stage with the first contact electrode of the second stage.Type: GrantFiled: July 5, 2019Date of Patent: July 30, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yo Han Lee, Sin Chul Kang, Jae Woong Kang, Su Mi Moon, Won Sik Oh
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Publication number: 20240243223Abstract: A method of manufacturing a light emitting element includes forming a first semiconductor layer on a substrate; patterning a first insulating layer on a side surface of the first semiconductor layer; and forming an active layer and a second semiconductor layer on the first semiconductor layer.Type: ApplicationFiled: August 10, 2023Publication date: July 18, 2024Applicant: Samsung Display Co., LTD.Inventor: Yo Han LEE
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Publication number: 20240127710Abstract: Disclosed are a system and method for automatically evaluating an essay. The system includes a structure analysis module configured to divide learning data and learner essay text in a predetermined structure analysis unit, generate structure tagging information for each structure analysis unit, and structure the learning data and the learner essay text by attaching the structure tagging information to the learning data and the learner essay text, a learning module configured to generate an essay evaluation model through learning by using essay text that is included in the structured learning data and the structure tagging information as an input value and using an evaluation score that is included in the structured learning data as a label, and an evaluation module configured to generate essay evaluation results using the essay evaluation model.Type: ApplicationFiled: April 18, 2023Publication date: April 18, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Minsoo CHO, Oh Woog KWON, Yoon-Hyung ROH, Ki Young LEE, Yo Han LEE, Sung Kwon CHOI, Jinxia HUANG
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Publication number: 20240118781Abstract: A method for processing contents at an electronic device is provided. The method includes generating a first content corresponding to a user input applied to content via the electronic device, and displaying a floating user interface (UI), which displays first scrap information on the first content, on a screen of the electronic device.Type: ApplicationFiled: December 14, 2023Publication date: April 11, 2024Inventors: Kyung-Hwan KIM, Dong-Jeon KIM, Jin-Hong JEONG, Hye-Soon JEONG, Se-Jun SONG, Yo-Han LEE
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Patent number: 11922839Abstract: The present disclosure relates a display device and a method of driving the same. For example, a display device according to one or more embodiments of the present disclosure includes pixels, a sensing unit, and a compensator calculating a current compensation value for each of the pixels based on a sensing value of the sensing unit, a first pixel among the pixels includes at least two light emitting diodes connected in series with a first transistor that controls a current, the sensing unit outputs a sensing value by sensing a voltage of the light emitting diodes in a sensing period, and the compensator increases the current compensation value for the first pixel as a voltage of the second node decreases in the sensing period.Type: GrantFiled: November 27, 2020Date of Patent: March 5, 2024Assignee: Samsung Display Co., Ltd.Inventor: Yo Han Lee
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Publication number: 20240038152Abstract: A pixel includes a first light source including at least one first light emitting element between a first split electrode and a second power supply; a second light source unit including at least one second light emitting element between a second split electrode and the second power supply; a driving-current generator including a first transistor between a first power supply and the first and second light source units and generating a driving current corresponding to a first data signal; a first switching unit including a first switching element between the driving-current generator and the first light source; and a second switching unit including a second switching element between the driving-current generator and the second light source unit and controlling an electrical connection between the first and second light source units in response to a second data signal.Type: ApplicationFiled: October 6, 2023Publication date: February 1, 2024Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Yo Han LEE, Su Mi MOON, Hyun Min CHO
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Patent number: 11869396Abstract: The present disclosure relates a display device and a method of driving the same. For example, a display device according to one or more embodiments of the present disclosure includes pixels, a sensing unit, and a compensator calculating a current compensation value for each of the pixels based on a sensing value of the sensing unit, a first pixel among the pixels includes at least two light emitting diodes connected in series with a first transistor that controls a current, the sensing unit outputs a sensing value by sensing a voltage of the light emitting diodes in a sensing period, and the compensator increases the current compensation value for the first pixel as a voltage of the second node decreases in the sensing period.Type: GrantFiled: November 27, 2020Date of Patent: January 9, 2024Assignee: Samsung Display Co., Ltd.Inventor: Yo Han Lee
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Patent number: 11847292Abstract: A method for processing contents at an electronic device is provided. The method includes generating a first content corresponding to a user input applied to content via the electronic device, and displaying a floating user interface (UI), which displays first scrap information on the first content, on a screen of the electronic device.Type: GrantFiled: November 13, 2020Date of Patent: December 19, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung-Hwan Kim, Dong-Jeon Kim, Jin-Hong Jeong, Hye-Soon Jeong, Se-Jun Song, Yo-Han Lee
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Publication number: 20230369542Abstract: A light-emitting device includes a light-emitting device core including a first semiconductor layer, a second semiconductor layer disposed on the first semiconductor layer, and an element active layer disposed between the first semiconductor layer and the second semiconductor layer; a first insulating layer disposed on the side surface of the light-emitting device core to surround the side surface of the light-emitting device core, and having first fixed charges; and a second insulating layer surrounding the outer side surface of the first insulating layer, and including a material having second fixed charges different from the first fixed charges.Type: ApplicationFiled: December 16, 2020Publication date: November 16, 2023Applicant: Samsung Display Co., LTD.Inventors: Hyun Min CHO, Dong Uk KIM, Se Young KIM, Seung Geun LEE, Seung A LEE, Yo Han LEE, Sung Ae JANG, Hyung Rae CHA, Ji Hyun HAM
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Publication number: 20230361262Abstract: A display device may include a pixel. The pixel may include: a first electrode, a second electrode, and an intermediate electrode; light emitting elements, at least some of the light emitting elements being connected in series with each other through the intermediate electrode between the first electrode and the second electrode; a driving transistor configured to provide a driving current to the light emitting elements between a first power line and a second power line; and a first switching transistor connected in parallel with some of the light emitting elements and connected in series with remaining ones of the light emitting elements.Type: ApplicationFiled: April 28, 2023Publication date: November 9, 2023Inventors: Hyun Min CHO, Yo Han LEE