Patents by Inventor Nayun Kwak
Nayun Kwak 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: 11950460Abstract: A display device includes a pixel circuit disposed on a substrate, and a display element on the pixel circuit. The pixel circuit includes a first thin-film transistor comprising a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, a second thin-film transistor comprising a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer, the second semiconductor layer being connected to the first semiconductor layer and the first gate electrode, a first shielding layer overlapping the second semiconductor layer, and a second shielding layer overlapping the second semiconductor layer and stacked on the first shielding layer.Type: GrantFiled: January 30, 2023Date of Patent: April 2, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Nayun Kwak, Chulkyu Kang, Daesuk Kim, Ilgoo Youn, Dongsun Lee, Soyoung Lee, Jieun Lee, Junyoung Jo, Minhee Choi
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Publication number: 20240086002Abstract: A display module includes a display area and a non-display area disposed outside the display area on a plane. The display module includes a base layer, a circuit device layer, a display device layer, a thin film encapsulation layer, and a touch sensing layer. An inorganic layer of the touch sensing layer contacts an inorganic layer of the circuit device layer exposed by an organic layer of the circuit device layer. An inorganic layer of the thin film encapsulation layer is disposed between the inorganic layer of the touch sensing layer and the inorganic layer of the circuit device layer to block a moisture penetration path which causes delamination of the thin film encapsulation layer.Type: ApplicationFiled: November 27, 2023Publication date: March 14, 2024Inventors: Yong-hwan Park, Miyoung Kim, Nayun Kwak
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Patent number: 11880519Abstract: A display module includes a display area and a non-display area disposed outside the display area on a plane. The display module includes a base layer, a circuit device layer, a display device layer, a thin film encapsulation layer, and a touch sensing layer. An inorganic layer of the touch sensing layer contacts an inorganic layer of the circuit device layer exposed by an organic layer of the circuit device layer. An inorganic layer of the thin film encapsulation layer is disposed between the inorganic layer of the touch sensing layer and the inorganic layer of the circuit device layer to block a moisture penetration path which causes delamination of the thin film encapsulation layer.Type: GrantFiled: June 1, 2021Date of Patent: January 23, 2024Assignee: Samsung Display Co., Ltd.Inventors: Yong-hwan Park, Miyoung Kim, Nayun Kwak
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Patent number: 11853494Abstract: An electronic device including: a first pattern part including first mesh lines in which a plurality of first cut line parts are defined; and a second pattern part spaced apart from the first pattern part in a first direction and including a plurality of second cut line parts in which a plurality of second cut line parts are defined. A first reference region is defined in the first pattern part; a second reference region having a same width and area as the first reference region in a second direction crossing the first direction is defined.Type: GrantFiled: July 18, 2022Date of Patent: December 26, 2023Assignee: Samsung Display Co., Ltd.Inventors: Yong-hwan Park, Nayun Kwak, Jongseok Kim
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Patent number: 11803278Abstract: Provided is a display device including a display panel and an input sensing unit. The input sensing unit includes at least one insulation layer, an electrode, and an auxiliary electrode. The electrode includes sensor parts including a metal and having a mesh shape and connection parts connecting adjacent sensor parts of the sensor parts to each other. The auxiliary electrode overlaps the sensor parts, is connected to the sensor parts, and includes transparent conductive oxide.Type: GrantFiled: October 11, 2022Date of Patent: October 31, 2023Assignee: Samsung Display Co., Ltd.Inventors: Hwa-Jeong Kim, Nayun Kwak, Sanghyun Jun, Changyong Jung
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Publication number: 20230236689Abstract: A display device including a display panel including a flat area including a first display area and a first peripheral area adjacent to the first display area and a bending area including a second display area and a second peripheral area adjacent to the second display area, and an input sensing unit on the display panel. The input sensing unit includes first touch sensors having a mesh shape, extending in a first direction parallel to a bending axis of the bending area, and arranged in a second direction crossing the first direction, second touch sensors having a mesh shape, extending in the second direction, and arranged in the first direction, first connection electrodes respectively connected to ends of the first touch sensors, second connection electrodes respectively connected to ends of the second touch sensors, and touch signal lines connected to the first connection electrodes and the second connection electrodes.Type: ApplicationFiled: March 27, 2023Publication date: July 27, 2023Inventors: Nayun KWAK, Jongseok Kim, Chiwook An, Yong-hwan Park
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Publication number: 20230172013Abstract: A display device includes a pixel circuit disposed on a substrate, and a display element on the pixel circuit. The pixel circuit includes a first thin-film transistor comprising a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, a second thin-film transistor comprising a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer, the second semiconductor layer being connected to the first semiconductor layer and the first gate electrode, a first shielding layer overlapping the second semiconductor layer, and a second shielding layer overlapping the second semiconductor layer and stacked on the first shielding layer.Type: ApplicationFiled: January 30, 2023Publication date: June 1, 2023Inventors: NAYUN KWAK, CHULKYU KANG, DAESUK KIM, ILGOO YOUN, DONGSUN LEE, SOYOUNG LEE, JIEUN LEE, JUNYOUNG JO, MINHEE CHOI
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Patent number: 11614818Abstract: A display device including a display panel including a flat area including a first display area and a first peripheral area adjacent to the first display area and a bending area including a second display area and a second peripheral area adjacent to the second display area, and an input sensing unit on the display panel. The input sensing unit includes first touch sensors having a mesh shape, extending in a first direction parallel to a bending axis of the bending area, and arranged in a second direction crossing the first direction, second touch sensors having a mesh shape, extending in the second direction, and arranged in the first direction, first connection electrodes respectively connected to ends of the first touch sensors, second connection electrodes respectively connected to ends of the second touch sensors, and touch signal lines connected to the first connection electrodes and the second connection electrodes.Type: GrantFiled: May 30, 2022Date of Patent: March 28, 2023Assignee: Samsung Display Co., Ltd.Inventors: Nayun Kwak, Jongseok Kim, Chiwook An, Yong-hwan Park
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Patent number: 11600676Abstract: A display device includes a display part including a plurality of pixels arranged on a substrate, a plurality of dams in a first peripheral part adjacent to the display part, the plurality of dams being extended in a first direction of the first peripheral part and arranged in a second direction crossing the first direction, each of the plurality of dams including at least one selected from a first organic insulating layer and a second organic insulating layer, and a blocking part disposed between the plurality of dams and corresponding to a removed portion of the first and second organic insulating layers.Type: GrantFiled: January 5, 2021Date of Patent: March 7, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ki Ho Bang, Nayun Kwak, Eunhye Kim, Sae bom Ahn, Seong Ryoung Lee, Sanghyun Jun, Wonsuk Choi
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Publication number: 20230031525Abstract: Provided is a display device including a display panel and an input sensing unit. The input sensing unit includes at least one insulation layer, an electrode, and an auxiliary electrode. The electrode includes sensor parts including a metal and having a mesh shape and connection parts connecting adjacent sensor parts of the sensor parts to each other. The auxiliary electrode overlaps the sensor parts, is connected to the sensor parts, and includes transparent conductive oxide.Type: ApplicationFiled: October 11, 2022Publication date: February 2, 2023Inventors: Hwa-Jeong KIM, Nayun KWAK, Sanghyun JUN, Changyong JUNG
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Patent number: 11569327Abstract: A display device includes a pixel circuit disposed on a substrate, and a display element on the pixel circuit. The pixel circuit includes a first thin-film transistor comprising a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, a second thin-film transistor comprising a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer, the second semiconductor layer being connected to the first semiconductor layer and the first gate electrode, a first shielding layer overlapping the second semiconductor layer, and a second shielding layer overlapping the second semiconductor layer and stacked on the first shielding layer.Type: GrantFiled: October 30, 2020Date of Patent: January 31, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Nayun Kwak, Chulkyu Kang, Daesuk Kim, Ilgoo Youn, Dongsun Lee, Soyoung Lee, Jieun Lee, Junyoung Jo, Minhee Choi
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Patent number: 11562690Abstract: A display apparatus includes a first data line extending from a first peripheral area into a display area, a second data line extending from a second peripheral area into the display area, a pixel electrode, a second input line disposed in the first peripheral area, and a connecting line having a first end electrically connected to the second data line in the second peripheral area and a second end electrically connected to the second input line in the first peripheral area. The connecting line passes through the display area by extending over the first data line while not contacting the first data line, and at least a portion of the connecting line and the pixel electrode include a same material.Type: GrantFiled: July 27, 2021Date of Patent: January 24, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seungwoo Sung, Nayun Kwak, Daesuk Kim, Sujin Lee, Jieun Lee, Chaehan Hyun
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Publication number: 20220348150Abstract: An electronic device including: a first pattern part including first mesh lines in which a plurality of first cut line parts are defined; and a second pattern part spaced apart from the first pattern part in a first direction and including a plurality of second cut line parts in which a plurality of second cut line parts are defined. A first reference region is defined in the first pattern part; a second reference region having a same width and area as the first reference region in a second direction crossing the first direction is defined.Type: ApplicationFiled: July 18, 2022Publication date: November 3, 2022Inventors: Yong-hwan PARK, Nayun Kwak, Jongseok Kim
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Patent number: 11487392Abstract: Provided is a display device including a display panel and an input sensing unit. The input sensing unit includes at least one insulation layer, an electrode, and an auxiliary electrode. The electrode includes sensor parts including a metal and having a mesh shape and connection parts connecting adjacent sensor parts of the sensor parts to each other. The auxiliary electrode overlaps the sensor parts, is connected to the sensor parts, and includes transparent conductive oxide.Type: GrantFiled: May 6, 2021Date of Patent: November 1, 2022Inventors: Hwa-Jeong Kim, Nayun Kwak, Sanghyun Jun, Changyong Jung
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Publication number: 20220291770Abstract: A display device including a display panel including a flat area including a first display area and a first peripheral area adjacent to the first display area and a bending area including a second display area and a second peripheral area adjacent to the second display area, and an input sensing unit on the display panel. The input sensing unit includes first touch sensors having a mesh shape, extending in a first direction parallel to a bending axis of the bending area, and arranged in a second direction crossing the first direction, second touch sensors having a mesh shape, extending in the second direction, and arranged in the first direction, first connection electrodes respectively connected to ends of the first touch sensors, second connection electrodes respectively connected to ends of the second touch sensors, and touch signal lines connected to the first connection electrodes and the second connection electrodes.Type: ApplicationFiled: May 30, 2022Publication date: September 15, 2022Inventors: Nayun KWAK, Jongseok Kim, Chiwook An, Yong-hwan Park
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Patent number: 11392233Abstract: An electronic device including: a first pattern part including first mesh lines in which a plurality of first cut line parts are defined; and a second pattern part spaced apart from the first pattern part in a first direction and including a plurality of second cut line parts in which a plurality of second cut line parts are defined. A first reference region is defined in the first pattern part; a second reference region having a same width and area as the first reference region in a second direction crossing the first direction is defined.Type: GrantFiled: May 2, 2021Date of Patent: July 19, 2022Assignee: Samsung Display Co., Ltd.Inventors: Yong-Hwan Park, Nayun Kwak, Jongseok Kim
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Patent number: 11347341Abstract: A display device including a display panel including a flat area including a first display area and a first peripheral area adjacent to the first display area and a bending area including a second display area and a second peripheral area adjacent to the second display area, and an input sensing unit on the display panel. The input sensing unit includes first touch sensors having a mesh shape, extending in a first direction parallel to a bending axis of the bending area, and arranged in a second direction crossing the first direction, second touch sensors having a mesh shape, extending in the second direction, and arranged in the first direction, first connection electrodes respectively connected to ends of the first touch sensors, second connection electrodes respectively connected to ends of the second touch sensors, and touch signal lines connected to the first connection electrodes and the second connection electrodes.Type: GrantFiled: June 9, 2021Date of Patent: May 31, 2022Assignee: Samsung Display Co., Ltd.Inventors: Nayun Kwak, Jongseok Kim, Chiwook An, Yong-hwan Park
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Publication number: 20210358403Abstract: A display apparatus includes a first data line extending from a first peripheral area into a display area, a second data line extending from a second peripheral area into the display area, a pixel electrode, a second input line disposed in the first peripheral area, and a connecting line having a first end electrically connected to the second data line in the second peripheral area and a second end electrically connected to the second input line in the first peripheral area. The connecting line passes through the display area by extending over the first data line while not contacting the first data line, and at least a portion of the connecting line and the pixel electrode include a same material.Type: ApplicationFiled: July 27, 2021Publication date: November 18, 2021Inventors: SEUNGWOO SUNG, Nayun Kwak, Daesuk Kim, Sujin Lee, Jieun Lee, Chaehan Hyun
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Publication number: 20210335948Abstract: A display device includes a substrate, a display area located over the substrate and including a plurality of pixels, a non-display area arranged outside the display area, a first power voltage line corresponding to one side of the display area in the non-display area and including a first conductive layer and a second conductive layer arranged over the first conductive layer, a second power voltage line spaced apart from the first power voltage line in the non-display area, a first dam unit surrounding the display area and overlapping the second power voltage line in a plan view, a second dam unit arranged outside the first dam unit, and a third dam unit arranged between the display area and the first dam unit and overlapping the first conductive layer and the second conductive layer of the first power voltage line in the plan view.Type: ApplicationFiled: July 7, 2021Publication date: October 28, 2021Inventors: Wonsuk Choi, Seongryong Lee, Yonghwan Park, Nayun Kwak, Hwajeong Kim, Eunae Jung
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Publication number: 20210303094Abstract: A display device including a display panel including a flat area including a first display area and a first peripheral area adjacent to the first display area and a bending area including a second display area and a second peripheral area adjacent to the second display area, and an input sensing unit on the display panel. The input sensing unit includes first touch sensors having a mesh shape, extending in a first direction parallel to a bending axis of the bending area, and arranged in a second direction crossing the first direction, second touch sensors having a mesh shape, extending in the second direction, and arranged in the first direction, first connection electrodes respectively connected to ends of the first touch sensors, second connection electrodes respectively connected to ends of the second touch sensors, and touch signal lines connected to the first connection electrodes and the second connection electrodes.Type: ApplicationFiled: June 9, 2021Publication date: September 30, 2021Inventors: Nayun KWAK, Jongseok KIM, Chiwook AN, Yong-hwan PARK