Patents by Inventor ILGOO YOUN
ILGOO YOUN 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: 11957016Abstract: A display apparatus includes: a plurality of pixel circuits at a display area, the display area having a non-quadrangular shape; a first signal line extending on the display area in a first direction, and electrically connected to a first pixel circuit from among the plurality of pixel circuits; a first voltage line extending on the display area in the first direction; a first load compensation capacitor adjacent to an end portion of the first signal line and an end portion of the first voltage line; a test circuit outside the display area; an output line electrically connected to the test circuit; and a connection portion configured to electrically connect the output line, the first signal line, and an electrode of the first load compensation capacitor to each other.Type: GrantFiled: December 16, 2021Date of Patent: April 9, 2024Assignee: Samsung Display Co., Ltd.Inventors: Minchae Kwak, Ilgoo Youn, Byungsun Kim, Jieun Lee, Seunghan Jo, Junyoung Jo, Minhee Choi
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Publication number: 20240114757Abstract: A display panel may include a substrate, pixels, dummy pixels, and voltage lines. The substrate may include a first transmission region for light transmission and/or sound transmission, a non-display area surrounding the first transmission region, and a display area surrounding the non-display area. The pixels may be arranged on the display area and may emit light. The dummy pixels may be arranged on the non-display area, may include a first dummy pixel, and may emit no light. The voltage lines may transmit voltages to the pixels and the dummy pixels. The voltage lines may include a first voltage line and a second voltage line. The first voltage line may be spaced from the second voltage line, may be aligned with the second voltage line, and may overlap the first dummy pixel. The first transmission region may be positioned between the first voltage line and the second voltage line.Type: ApplicationFiled: December 13, 2023Publication date: April 4, 2024Inventors: Youngsoo Yoon, Jaewon Kim, Hyunae Park, Hyungjun Park, Seungwoo Sung, Nuree Um, Ilgoo Youn, Jieun Lee, Donghyeon Jang, Seunghan Jo
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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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Patent number: 11935903Abstract: A display apparatus includes a substrate, a display unit, a wire structure, and a first power supply structure. The substrate includes a display area, a first non-display area neighboring the display area, a second non-display area, and a bending area between the first non-display area and the second non-display area. The display unit is on the display area. The wire structure is on the first non-display area, the bending area, and the second non-display area and includes a first wire set and a second wire set overlapping the bending area and spaced from each other. The first power supply structure includes a first conductive line and a second conductive line on the first non-display area and the second non-display area, respectively, and includes a connection line connecting the first conductive line to the second conductive line and positioned between the first wire set and the second wire set. optimized.Type: GrantFiled: June 3, 2022Date of Patent: March 19, 2024Assignee: Samsung Display Co., Ltd.Inventors: Hyungjun Park, Jaewon Kim, Seungwoo Sung, Junyong An, Youngsoo Yoon, Ilgoo Youn, Jieun Lee, Yunkyeong In, Donghyeon Jang, Junyoung Jo
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Publication number: 20240087534Abstract: A display panel includes: a transmissive area surrounded by a display area; first and second data lines each including a first part and a second part that are apart from each other with the transmissive area therebetween; first and second bridge lines in the display area and disposed opposite sides of the transmissive area, the first bridge line electrically connecting the first part and the second part of the first data line to each other, the second bridge line electrically connecting the first part and the second part of the second data line to each other; first and second vertical conductive lines in the display area; a first horizontal conductive line electrically connected to the first vertical conductive line; and a second horizontal conductive line electrically connected to the second vertical conductive line.Type: ApplicationFiled: November 27, 2023Publication date: March 14, 2024Inventors: Bongwon Lee, Daesuk Kim, Yanghee Kim, Hyunchol Bang, Youngsoo Yoon, Ilgoo Youn, Soyoung Lee, Sukyo Jung
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Publication number: 20240049583Abstract: A display panel includes a substrate including a first region, a second region, a non-display area that surrounds the first region and the second region, and a display area that surrounds the non-display area; a plurality of pixels arranged on the display area; a plurality of dummy pixels arranged on the non-display area and emitting no light; and a plurality of signal lines configured to electrically connect the plurality of pixels to the plurality of dummy pixels. Some of the plurality of dummy pixels are arranged between the first region and the second region.Type: ApplicationFiled: October 19, 2023Publication date: February 8, 2024Inventors: Junyong An, Hyunae Park, Hyungjun Park, Seungwoo Sung, Youngsoo Yoon, Ilgoo Youn, Jieun Lee, Yunkyeong In, Donghyeon Jang, Junyoung Jo
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Patent number: 11864438Abstract: A display panel may include the following elements: a substrate including an opening area, a display area surrounding the opening area, and a first non-display area between the opening area and the display area; a data line positioned at a first side relative to the opening area; a first scan line; a second scan line; a first pixel connected to the data line and the first scan line; a second pixel connected to the data line and the second scan line; a first emission control line connected to the first pixel; a connecting section positioned on the first non-display area; a second emission control line connected to the second pixel and connected through the connecting section to the first emission control line; and an emission control driver configured to simultaneously provide emission control signals to the first emission control line and the second emission control line.Type: GrantFiled: October 18, 2021Date of Patent: January 2, 2024Assignee: Samsung Display Co., Ltd.Inventors: Hyunae Park, Jaewon Kim, Hyungjun Park, Junyong An, Nuree Um, Ilgoo Youn, Jieun Lee, Donghyeon Jang, Seunghan Jo, Junyoung Jo
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Patent number: 11854485Abstract: A display panel includes: a transmissive area surrounded by a display area; first and second data lines each including a first part and a second part that are apart from each other with the transmissive area therebetween; first and second bridge lines in the display area and disposed opposite sides of the transmissive area, the first bridge line electrically connecting the first part and the second part of the first data line to each other, the second bridge line electrically connecting the first part and the second part of the second data line to each other; first and second vertical conductive lines in the display area; a first horizontal conductive line electrically connected to the first vertical conductive line; and a second horizontal conductive line electrically connected to the second vertical conductive line.Type: GrantFiled: September 27, 2022Date of Patent: December 26, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Bongwon Lee, Daesuk Kim, Yanghee Kim, Hyunchol Bang, Youngsoo Yoon, Ilgoo Youn, Soyoung Lee, Sukyo Jung
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Patent number: 11853132Abstract: A display apparatus includes a display unit having a display area and a non-display area, a first driver in the non-display area, a second driver in the non-display area and space apart from the first driver, a bending portion connected to the display unit, and a connector connected to the bending portion, wherein a first wire part connected to the first driver and a second wire part connected to the second driver are disposed in the non-display area, and the first wire part and the second wire part are connected to each other via a connection wire part.Type: GrantFiled: May 27, 2022Date of Patent: December 26, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Minhee Choi, Minchae Kwak, Byungsun Kim, Ilgoo Youn, Jieun Lee, Seunghan Jo, Junyoung Jo
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Publication number: 20230397466Abstract: A display apparatus includes a substrate; a first circuit unit located on the substrate and including a first thin-film transistor (TFT) and a first storage capacitor; a first dummy circuit unit on the substrate, including a first dummy TFT and a first dummy storage capacitor, and in the same layer as the first circuit unit; and a first dummy light-emitting unit on the first dummy circuit unit, connected to the first circuit unit, and configured to be driven by the first circuit unit, wherein the first dummy light-emitting unit overlaps the first dummy circuit unit.Type: ApplicationFiled: August 21, 2023Publication date: December 7, 2023Inventors: Ilgoo YOUN, Seungwoo SUNG, Jieun LEE, Jintae JEONG, Minhee CHOI
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Patent number: 11832502Abstract: A display panel includes a substrate including a first region, a second region, a non-display area that surrounds the first region and the second region, and a display area that surrounds the non-display area; a plurality of pixels arranged on the display area; a plurality of dummy pixels arranged on the non-display area and emitting no light; and a plurality of signal lines configured to electrically connect the plurality of pixels to the plurality of dummy pixels. Some of the plurality of dummy pixels are arranged between the first region and the second region.Type: GrantFiled: March 21, 2022Date of Patent: November 28, 2023Assignee: Samsung Display Co., Ltd.Inventors: Junyong An, Hyunae Park, Hyungjun Park, Seungwoo Sung, Youngsoo Yoon, Ilgoo Youn, Jieun Lee, Yunkyeong In, Donghyeon Jang, Junyoung Jo
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Patent number: 11800758Abstract: A display device includes a fan-out portion including a first fan-out portion including first conductive lines, and a second fan-out portion including second conductive lines. The first conductive lines are apart from each other by a first pitch in a bending area of a substrate of the display device. The second conductive lines are apart from each other by a second pitch in the bending area.Type: GrantFiled: January 28, 2021Date of Patent: October 24, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Junyoung Jo, Ilgoo Youn, Jieun Lee, Minhee Choi
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Publication number: 20230309351Abstract: A display apparatus includes: a substrate; a plurality of sub-pixel circuits on the substrate, each of the plurality of sub-pixel circuits including at least one transistor; a plurality of light-emitting diodes electrically connected to the plurality of sub-pixel circuits, respectively, and defining a display area; a pad at a non-display area outside the display area; a conductive line extending toward a first edge of the substrate; and a conductor electrically connecting the conductive line to the pad. The conductor overlaps with the pad, is interposed between a part of the conductive line and a part of the pad, and has an isolated shape in a plan view.Type: ApplicationFiled: August 2, 2022Publication date: September 28, 2023Inventors: Soyoung Lee, Daesuk Kim, Yanghee Kim, Hyunchol Bang, Youngsoo Yoon, Ilgoo Youn, Bongwon Lee, Sukyo Jung
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Patent number: 11737322Abstract: A display apparatus includes a substrate; a first circuit unit located on the substrate and including a first thin-film transistor (TFT) and a first storage capacitor; a first dummy circuit unit on the substrate, including a first dummy TFT and a first dummy storage capacitor, and in the same layer as the first circuit unit; and a first dummy light-emitting unit on the first dummy circuit unit, connected to the first circuit unit, and configured to be driven by the first circuit unit, wherein the first dummy light-emitting unit overlaps the first dummy circuit unit.Type: GrantFiled: November 9, 2020Date of Patent: August 22, 2023Assignee: Samsung Display Co., Ltd.Inventors: Ilgoo Youn, Seungwoo Sung, Jieun Lee, Jintae Jeong, Minhee Choi
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Publication number: 20230255058Abstract: A display panel may include a transmissive area, a display area around the transmissive area, a plurality of light-emitting diodes in the display area, and a plurality of sub-pixel circuits electrically connected to the plurality of light-emitting diodes, respectively, and in the display area. Each of the sub-pixels may include a switching transistor electrically connected to a scan line that extends in a first direction, and electrically connected to a data line that extends in a second direction crossing the first direction, a driving transistor electrically connected to the switching transistor, a storage capacitor electrically connected to the driving transistor, and a conductive line extending in the first direction across a first sub-pixel arranged close to the transmissive area. The conductive line may be electrically connected to a voltage line passing across the first sub-pixel circuit.Type: ApplicationFiled: November 2, 2022Publication date: August 10, 2023Inventors: Daesuk Kim, Yanghee Kim, Hyunchol Bang, Youngsoo Yoon, Ilgoo Youn, Bongwon Lee, Soyoung Lee, Sukyo Jung
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Publication number: 20230237964Abstract: A display panel includes: a transmissive area surrounded by a display area; first and second data lines each including a first part and a second part that are apart from each other with the transmissive area therebetween; first and second bridge lines in the display area and disposed opposite sides of the transmissive area, the first bridge line electrically connecting the first part and the second part of the first data line to each other, the second bridge line electrically connecting the first part and the second part of the second data line to each other; first and second vertical conductive lines in the display area; a first horizontal conductive line electrically connected to the first vertical conductive line; and a second horizontal conductive line electrically connected to the second vertical conductive line.Type: ApplicationFiled: September 27, 2022Publication date: July 27, 2023Inventors: Bongwon Lee, Daesuk Kim, Yanghee Kim, Hyunchol Bang, Youngsoo Yoon, Ilgoo Youn, Soyoung Lee, Sukyo Jung
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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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Publication number: 20230133807Abstract: A display device including: a substrate including a display area and a peripheral area adjacent to the display area; a plurality of data lines extending in a first direction in the display area; a fan-out unit arranged in the peripheral area and connected to the plurality of data lines; a first signal line arranged in the peripheral area; and a common power supply line arranged in the peripheral area and overlapping the fan-out unit.Type: ApplicationFiled: December 30, 2022Publication date: May 4, 2023Inventors: Minchae Kwak, Hwayoung Song, Junyoung Jo, Jihyun Ka, Byungsun Kim, Ilgoo Youn, Jieun Lee, Seunghan Jo, Minhee Choi
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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: 11545534Abstract: A display device including: a substrate including a display area and a peripheral area adjacent to the display area; a plurality of data lines extending in a first direction in the display area; a fan-out unit arranged in the peripheral area and connected to the plurality of data lines; a first signal line arranged in the peripheral area; and a common power supply line arranged in the peripheral area and overlapping the fan-out unit.Type: GrantFiled: July 28, 2020Date of Patent: January 3, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Minchae Kwak, Hwayoung Song, Junyoung Jo, Jihyun Ka, Byungsun Kim, Ilgoo Youn, Jieun Lee, Seunghan Jo, Minhee Choi