Patents by Inventor Yongseon Jo
Yongseon Jo 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: 20240324347Abstract: A display apparatus includes: a first display element configured to emit light of a first color and including a first pixel electrode; a second display element configured to emit light of a second color different from the first color, and including a second pixel electrode; a third display element configured to emit light of a third color different from the first color and the second color, and including a third pixel electrode; a fourth display element configured to emit light of the first color and including a fourth pixel electrode; and a first connection line connecting the first pixel electrode and the fourth pixel electrode to each other, the first connection line directly contacting the first pixel electrode and the fourth pixel electrode.Type: ApplicationFiled: December 6, 2023Publication date: September 26, 2024Inventors: Donghwan Shim, Kwangwoo Park, Hyemin Park, Eonjoo Lee, Jinyong Lee, Cheol Jang, Yongseon Jo
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Patent number: 12022717Abstract: A display apparatus includes a substrate, a first light-emitting element disposed over the substrate to emit light, a first dummy light-emitting element disposed over the substrate to emit light of a same color as a color of the light emitted from the first light-emitting element, an input sensing layer disposed on the first light-emitting element and the first dummy light-emitting element, and a light-blocking layer disposed on the input sensing layer, where an opening is defined through the light-blocking layer to overlap the first light-emitting element, and the input sensing layer includes a diffraction structure disposed to overlap the first dummy light-emitting element.Type: GrantFiled: February 16, 2023Date of Patent: June 25, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Eonjoo Lee, Kwangwoo Park, Donghwan Shim, Jinyong Lee, Cheol Jang, Yongseon Jo
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Publication number: 20240179961Abstract: There is provided a display apparatus including a mask layer having a plurality of openings, a substrate located below the mask layer and having a plurality of first grooves corresponding to the plurality of openings, an inorganic insulating layer located on the mask layer and having through holes corresponding to at least some of the plurality of openings, and an organic insulating layer located on the inorganic insulating layer and filling the through holes.Type: ApplicationFiled: August 3, 2023Publication date: May 30, 2024Inventors: Yongseon Jo, Kwangwoo Park, Donghwan Shim, Eonjoo Lee, Jinyong Lee, Cheol Jang
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Publication number: 20240155896Abstract: A display device is disclosed that includes a substrate, a scan line disposed on the substrate and extending in a first direction, a data line disposed on the substrate and extending in a second direction crossing the first direction, a first transistor disposed on the substrate and including a first semiconductor layer and a first gate electrode overlapping the first semiconductor layer, a second transistor including a second semiconductor layer electrically connected to the first transistor and the data line, and a second gate electrode overlapping the second semiconductor layer and electrically connected to the scan line, at least one inorganic insulating layer disposed on the substrate, and an auxiliary transistor disposed at an opposite side to the second transistor with a valley defined in the at least one inorganic insulating layer therebetween, wherein the auxiliary transistor is electrically connected to the data line and the scan line.Type: ApplicationFiled: November 2, 2023Publication date: May 9, 2024Inventors: Kwangwoo Park, Donghwan Shim, Eonjoo Lee, Jinyong Lee, Cheol Jang, Yongseon Jo
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Publication number: 20240090265Abstract: Provided are a thin film transistor substrate which include a substrate, a buffer layer and a thin film transistor, a display apparatus including the thin film transistor substrate, and a method of manufacturing the display apparatus including the thin film transistor substrate. The buffer layer includes an inorganic insulating layer. An area ratio of a peak corresponding to an N—H bond in the buffer layer is 0.5% or less based on a total peak area in a Fourier transform infrared spectroscopy (FTIR).Type: ApplicationFiled: November 13, 2023Publication date: March 14, 2024Inventors: Jinsuk Lee, Jin Jeon, Sugwoo Jung, Shinbeom Choi, Youngin Hwang, Byungno Kim, Heeyeon Kim, Kohei EBISUNO, Nalae Lee, Illhwan Lee, Jongmin Lee, Joohyeon Jo, Changha Kwak, Yongseon Jo
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Publication number: 20240081123Abstract: A display apparatus includes a substrate, a first light-emitting element disposed over the substrate to emit light, a first dummy light-emitting element disposed over the substrate to emit light of a same color as a color of the light emitted from the first light-emitting element, an input sensing layer disposed on the first light-emitting element and the first dummy light-emitting element, and a light-blocking layer disposed on the input sensing layer, where an opening is defined through the light-blocking layer to overlap the first light-emitting element, and the input sensing layer includes a diffraction structure disposed to overlap the first dummy light-emitting element.Type: ApplicationFiled: February 16, 2023Publication date: March 7, 2024Inventors: Eonjoo LEE, Kwangwoo PARK, Donghwan SHIM, Jinyong LEE, Cheol JANG, Yongseon JO
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Patent number: 11915640Abstract: A pixel circuit includes a light-emitting element, a write transistor writing a data voltage, a driving transistor generating a driving current based on the data voltage and applying the driving current to the light-emitting element, a first initialization transistor applying a first initialization voltage to a control electrode of the driving transistor, a blocking transistor disposed between the light-emitting element and the driving transistor, a first blocking control transistor including a control electrode connected to the control electrode of the driving transistor, a first electrode receiving a first signal, and a second electrode connected to a control electrode of the blocking transistor, and a second blocking control transistor including a control electrode connected to the control electrode of the driving transistor, a first electrode receiving a second signal, and a second electrode connected to the control electrode of the blocking transistor.Type: GrantFiled: March 9, 2023Date of Patent: February 27, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Donghwan Shim, Kwangwoo Park, Eonjoo Lee, Jin-Yong Lee, Cheol Jang, Yongseon Jo
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Publication number: 20240046853Abstract: A pixel circuit includes a light-emitting element, a write transistor writing a data voltage, a driving transistor generating a driving current based on the data voltage and applying the driving current to the light-emitting element, a first initialization transistor applying a first initialization voltage to a control electrode of the driving transistor, a blocking transistor disposed between the light-emitting element and the driving transistor, a first blocking control transistor including a control electrode connected to the control electrode of the driving transistor, a first electrode receiving a first signal, and a second electrode connected to a control electrode of the blocking transistor, and a second blocking control transistor including a control electrode connected to the control electrode of the driving transistor, a first electrode receiving a second signal, and a second electrode connected to the control electrode of the blocking transistor.Type: ApplicationFiled: March 9, 2023Publication date: February 8, 2024Inventors: DONGHWAN SHIM, KWANGWOO PARK, EONJOO LEE, JIN-YONG LEE, CHEOL JANG, YONGSEON JO
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Patent number: 11864421Abstract: Provided are a thin film transistor substrate which include a substrate, a buffer layer and a thin film transistor, a display apparatus including the thin film transistor substrate, and a method of manufacturing the display apparatus including the thin film transistor substrate. The buffer layer includes an inorganic insulating layer. An area ratio of a peak corresponding to an N—H bond in the buffer layer is 0.5% or less based on a total peak area in a Fourier transform infrared spectroscopy (FTIR).Type: GrantFiled: September 28, 2020Date of Patent: January 2, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jinsuk Lee, Jin Jeon, Sugwoo Jung, Shinbeom Choi, Youngin Hwang, Byungno Kim, Heeyeon Kim, Kohei Ebisuno, Nalae Lee, Illhwan Lee, Jongmin Lee, Joohyeon Jo, Changha Kwak, Yongseon Jo
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Publication number: 20210265438Abstract: Provided are a thin film transistor substrate which include a substrate, a buffer layer and a thin film transistor, a display apparatus including the thin film transistor substrate, and a method of manufacturing the display apparatus including the thin film transistor substrate. The buffer layer includes an inorganic insulating layer. An area ratio of a peak corresponding to an N—H bond in the buffer layer is 0.5% or less based on a total peak area in a Fourier transform infrared spectroscopy (FTIR).Type: ApplicationFiled: September 28, 2020Publication date: August 26, 2021Inventors: Jinsuk Lee, Jin Jeon, Sugwoo Jung, Shinbeom Choi, Youngin Hwang, Byungno Kim, Heeyeon Kim, Kohei EBISUNO, Nalae Lee, Illhwan Lee, Jongmin Lee, Joohyeon Jo, Changha Kwak, Yongseon Jo
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Patent number: 9786880Abstract: A cell module assembly is provided. The cell module assembly may include a plurality of cells that generates electrical energy, at least one heat plate interposed between the plurality of cells, to absorb heat from the plurality of cells, the at least one heat plate having a cooling channel defined at both ends thereof, and at least one cartridge to accommodate the plurality of cells and the at least one heat plate, the cooling channel being internally defined in the cartridge.Type: GrantFiled: October 24, 2014Date of Patent: October 10, 2017Assignee: LG ELECTRONICS INC.Inventors: Jaecheol Hwang, Yongseon Jo, Seokmin Kim