Patents by Inventor Yongmin JEONG
Yongmin JEONG 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: 12148378Abstract: A display device according to an example embodiment of the present disclosure may include a stretchable lower substrate; a pattern layer disposed on the lower substrate and including a plurality of plate patterns and a plurality of line patterns; a plurality of pixels disposed on each of the plurality of plate patterns; and a plurality of connection lines disposed on each of the plurality of line patterns to connect the plurality of pixels, wherein each of pixel circuits formed in the plurality of pixels includes at least one light emitting element, a driving transistor, a storage capacitor, and a first transistor to a fifth transistor, and a constant power voltage may be applied to the storage capacitor.Type: GrantFiled: November 7, 2022Date of Patent: November 19, 2024Assignee: LG Display Co., Ltd.Inventors: Booheung Lee, Yongmin Jeong, DongHo Choi
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Patent number: 12035597Abstract: Discussed is an organic light emitting display device, including a plurality of pixels. Each pixel includes a red sub pixel, green sub pixels, and a blue sub pixel. The red sub pixels and the blue sub pixels are aligned in a first direction. The green sub pixels are disposed between the red sub pixel and the blue sub pixel. The red sub pixel, the green sub pixels, and the blue sub pixel of a first pixel form a first group, and the red sub pixel, the green sub pixels, and the blue sub pixel of a second pixel form a second group. The first group and the second group are symmetric with the first direction. The red sub pixels and the blue sub pixels are disposed at a second line parallel to a second direction perpendicular to the first direction.Type: GrantFiled: March 16, 2023Date of Patent: July 9, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Euihyun Chung, Yongmin Jeong
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Publication number: 20240221684Abstract: A display device according to an embodiment of the present invention includes a display panel including a display area including a pixel and a scan driver connected to the pixel and a non-display area disposed around the display area and a first chip-on film attached to an end of the display panel, in which the non-display area includes a horizontal line area disposed between the first chip-on film and the display area and the horizontal line area includes a first horizontal line area and a second horizontal line area spaced apart from each other in a first direction.Type: ApplicationFiled: November 27, 2023Publication date: July 4, 2024Inventors: Dongho Choi, Dahye Shim, Sunghun Kim, Yongmin Jeong
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Publication number: 20240213267Abstract: According to an aspect of the present disclosure, a display device includes a lower substrate which includes an active area and a non-active area and is stretchable; a pattern layer which is disposed on the active area of the lower substrate and includes a plurality of first plate patterns and a plurality of first line patterns; a plurality of pixels which is disposed on each of the plurality of first plate patterns; a plurality of connection lines which is disposed on the plurality of first line patterns and configured to connect the pixels; and a plurality of power connection lines configured to supply a power voltage to the pixels, and the power connection lines are disposed between the pixels on the active area.Type: ApplicationFiled: September 13, 2023Publication date: June 27, 2024Inventors: Yongmin JEONG, KiSeob SHIN, DongHo CHOI
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Publication number: 20240186475Abstract: A display device can include a lower substrate having an active area and a non-active area and being stretchable, a pattern layer disposed on the active area of the lower substrate and including a plurality of first plate patterns and a plurality of first line patterns, a plurality of pixels disposed on each of the first plate patterns, a plurality of connection lines disposed on the first line patterns and configured to connect the plurality of pixels, and a gate driver including a plurality of stages to supply a gate signal to the plurality of pixels through the plurality of connection lines. The gate driver can be disposed on the active area of the lower substrate.Type: ApplicationFiled: September 13, 2023Publication date: June 6, 2024Applicant: LG Display Co., Ltd.Inventors: Yongmin JEONG, DaHye SHIM
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Patent number: 11874705Abstract: A display device according to an example embodiment of the present disclosure may include a stretchable lower substrate; a lower pattern layer disposed on the lower substrate and including a plurality of lower plate patterns and a plurality of lower line patterns; a plurality of pixel circuits disposed on each of the plurality of lower plate patterns; a plurality of lower stretched lines disposed on each of the plurality of lower line patterns; an upper pattern layer disposed on the lower pattern layer and including a plurality of upper plate patterns and a plurality of upper line patterns; a plurality of light emitting elements disposed on each of the plurality of upper plate patterns; and a plurality of upper stretched lines disposed on each of the plurality of upper line patterns, so that a uniform power may be supplied.Type: GrantFiled: November 7, 2022Date of Patent: January 16, 2024Assignee: LG Display Co., Ltd.Inventors: Mose Lee, Yongmin Jeong, Dongho Choi
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Publication number: 20230217765Abstract: Discussed is an organic light emitting display device, including a plurality of pixels. Each pixel includes a red sub pixel, green sub pixels, and a blue sub pixel. The red sub pixels and the blue sub pixels are aligned in a first direction. The green sub pixels are disposed between the red sub pixel and the blue sub pixel. The red sub pixel, the green sub pixels, and the blue sub pixel of a first pixel form a first group, and the red sub pixel, the green sub pixels, and the blue sub pixel of a second pixel form a second group. The first group and the second group are symmetric with the first direction. The red sub pixels and the blue sub pixels are disposed at a second line parallel to a second direction perpendicular to the first direction.Type: ApplicationFiled: March 16, 2023Publication date: July 6, 2023Applicant: LG DISPLAY CO., LTD.Inventors: EuiHyun CHUNG, Yongmin JEONG
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Publication number: 20230215874Abstract: In order to achieve the above-described technical benefits, according to an aspect of the present disclosure, a display device includes a stretchable lower substrate which includes an active area and a non-active area disposed at the outside of the active area; a pattern layer which is disposed on the lower substrate and includes a plurality of plate patterns and a plurality of line patterns; a plurality of pixels which is disposed above each of the plurality of plate patterns in the active area; and a plurality of connection lines which is disposed above the plurality of line patterns to connect the plurality of pixels, and the plurality of connection lines includes a high potential voltage line and a low potential voltage line which overlap each other in each of the plurality of plate patterns.Type: ApplicationFiled: November 16, 2022Publication date: July 6, 2023Inventors: Yongmin JEONG, DaHye SHIM, DongHo CHOI
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Publication number: 20230213975Abstract: A display device according to an example embodiment of the present disclosure may include a stretchable lower substrate; a lower pattern layer disposed on the lower substrate and including a plurality of lower plate patterns and a plurality of lower line patterns; a plurality of pixel circuits disposed on each of the plurality of lower plate patterns; a plurality of lower stretched lines disposed on each of the plurality of lower line patterns; an upper pattern layer disposed on the lower pattern layer and including a plurality of upper plate patterns and a plurality of upper line patterns; a plurality of light emitting elements disposed on each of the plurality of upper plate patterns; and a plurality of upper stretched lines disposed on each of the plurality of upper line patterns, so that a uniform power may be supplied.Type: ApplicationFiled: November 7, 2022Publication date: July 6, 2023Inventors: Mose LEE, Yongmin JEONG, DongHo CHOI
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Publication number: 20230206843Abstract: A display device according to an example embodiment of the present disclosure may include a stretchable lower substrate; a pattern layer disposed on the lower substrate and including a plurality of plate patterns and a plurality of line patterns; a plurality of pixels disposed on each of the plurality of plate patterns; and a plurality of connection lines disposed on each of the plurality of line patterns to connect the plurality of pixels, wherein each of pixel circuits formed in the plurality of pixels includes at least one light emitting element, a driving transistor, a storage capacitor, and a first transistor to a fifth transistor, and a constant power voltage may be applied to the storage capacitor.Type: ApplicationFiled: November 7, 2022Publication date: June 29, 2023Inventors: Booheung LEE, Yongmin JEONG, DongHo CHOI
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Publication number: 20230187451Abstract: A display device includes a stretchable lower substrate, a pattern layer disposed on the lower substrate. The pattern layer includes a plurality of first and second plate patterns, a plurality of first and second line patterns. The device includes a plurality of pixels formed on the plurality of first plate patterns, a plurality of first connection lines which connects the plurality of pixels, a gate driver formed on the plurality of second plate patterns, a power supply formed on the plurality of second plate patterns, a plurality of second connection lines, and a stretchable upper substrate.Type: ApplicationFiled: August 5, 2022Publication date: June 15, 2023Inventors: Sujin HAM, Aesun KIM, Yongmin JEONG
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Patent number: 11631721Abstract: An organic light emitting display device includes a plurality of pixels including a first pixel and a second pixel. Each of the first pixel and the second pixel includes at least one red sub pixel, a plurality of green sub pixels, and at least one blue sub pixel. The red sub pixels and the blue sub pixels are aligned in a first direction, and the plurality of green sub pixels is disposed between the at least one red sub pixel and at least one blue sub pixel of each pixel. The red sub pixel, the plurality of green sub pixels, and the blue sub pixel of the first pixel form a first group, and the red sub pixel, the plurality of green sub pixels, and the blue sub pixel of the second pixel form a second group.Type: GrantFiled: December 21, 2020Date of Patent: April 18, 2023Assignee: LG DISPLAY CO., LTD.Inventors: EuiHyun Chung, Yongmin Jeong
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Patent number: 11205389Abstract: Proposed is a display device including a display panel displaying an image and a scan driver having a scan signal generation circuit that supplies a scan signal to the display panel, the scan signal generation circuit including a first transistor controlling charging and discharging of a Q node, a second transistor controlling charging and discharging of a QB node, a third transistor resetting the QB node, a fourth transistor outputting a scan signal of a logic low level in response to a potential of the Q node, and a fifth transistor outputting a scan signal of a logic high level in response to a potential of the QB node.Type: GrantFiled: October 15, 2020Date of Patent: December 21, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Yongmin Jeong, Sunghun Kim
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Publication number: 20210118374Abstract: Proposed is a display device including a display panel displaying an image and a scan driver having a scan signal generation circuit that supplies a scan signal to the display panel, the scan signal generation circuit including a first transistor controlling charging and discharging of a Q node, a second transistor controlling charging and discharging of a QB node, a third transistor resetting the QB node, a fourth transistor outputting a scan signal of a logic low level in response to a potential of the Q node, and a fifth transistor outputting a scan signal of a logic high level in response to a potential of the QB node.Type: ApplicationFiled: October 15, 2020Publication date: April 22, 2021Applicant: LG Display Co., Ltd.Inventors: Yongmin JEONG, Sunghun KIM
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Publication number: 20210111229Abstract: An organic light emitting display device includes a plurality of pixels including a first pixel and a second pixel. Each of the first pixel and the second pixel includes at least one red sub pixel, a plurality of green sub pixels, and at least one blue sub pixel. The red sub pixels and the blue sub pixels are aligned in a first direction, and the plurality of green sub pixels is disposed between the at least one red sub pixel and at least one blue sub pixel of each pixel. The red sub pixel, the plurality of green sub pixels, and the blue sub pixel of the first pixel form a first group, and the red sub pixel, the plurality of green sub pixels, and the blue sub pixel of the second pixel form a second group.Type: ApplicationFiled: December 21, 2020Publication date: April 15, 2021Applicant: LG DISPLAY CO., LTD.Inventors: EuiHyun CHUNG, Yongmin JEONG
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Patent number: 10903281Abstract: Discussed are embodiments of an organic light emitting display device, which includes a plurality of pixels, each including at least one red sub pixel, a plurality of green sub pixels, and at least one blue sub pixel, wherein red sub pixels and blue sub pixels of adjacent pixels are aligned in a first direction and a second direction, wherein green sub pixels of the adjacent pixels are aligned in the first direction and are also aligned in the second direction, wherein the plurality of green sub pixels is disposed between the at least one red sub pixel and the at least one blue sub pixel of each pixel, and wherein the plurality of green sub pixels is offset from the at least one red sub pixel and the at least one blue sub pixel in the first direction and the second direction in the each pixel.Type: GrantFiled: January 16, 2020Date of Patent: January 26, 2021Assignee: LG DISPLAY CO., LTD.Inventors: EuiHyun Chung, Yongmin Jeong
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Publication number: 20200152712Abstract: Discussed are embodiments of an organic light emitting display device, which includes a plurality of pixels, each including at least one red sub pixel, a plurality of green sub pixels, and at least one blue sub pixel, wherein red sub pixels and blue sub pixels of adjacent pixels are aligned in a first direction and a second direction, wherein green sub pixels of the adjacent pixels are aligned in the first direction and are also aligned in the second direction, wherein the plurality of green sub pixels is disposed between the at least one red sub pixel and the at least one blue sub pixel of each pixel, and wherein the plurality of green sub pixels is offset from the at least one red sub pixel and the at least one blue sub pixel in the first direction and the second direction in the each pixel.Type: ApplicationFiled: January 16, 2020Publication date: May 14, 2020Applicant: LG DISPLAY CO., LTD.Inventors: EuiHyun CHUNG, Yongmin JEONG
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Patent number: 10580833Abstract: An organic light emitting display device, includes a plurality of pixels, each of the plurality of pixels including at least one red sub pixel, at least one green sub pixel, and at least one blue sub pixel, wherein red sub pixels and blue sub pixels of adjacent pixels are aligned in a first direction and are also aligned in a second direction, the second direction being a direction that intersects the first direction, wherein green pixels of adjacent pixels are aligned in the first direction and are also aligned in the second direction, wherein the at least one green sub pixel of each pixel is disposed between the at least one red sub pixel and the at least one blue sub pixel of the each pixel, and wherein the at least one green sub pixel is offset from the at least one red sub pixel and the at least one blue sub pixel in the first direction and the second direction in the each pixel.Type: GrantFiled: October 22, 2018Date of Patent: March 3, 2020Assignee: LG DISPLAY CO., LTD.Inventors: EuiHyun Chung, Yongmin Jeong
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Publication number: 20190058016Abstract: An organic light emitting display device, includes a plurality of pixels, each of the plurality of pixels including at least one red sub pixel, at least one green sub pixel, and at least one blue sub pixel, wherein red sub pixels and blue sub pixels of adjacent pixels are aligned in a first direction and are also aligned in a second direction, the second direction being a direction that intersects the first direction, wherein green pixels of adjacent pixels are aligned in the first direction and are also aligned in the second direction, wherein the at least one green sub pixel of each pixel is disposed between the at least one red sub pixel and the at least one blue sub pixel of the each pixel, and wherein the at least one green sub pixel is offset from the at least one red sub pixel and the at least one blue sub pixel in the first direction and the second direction in the each pixel.Type: ApplicationFiled: October 22, 2018Publication date: February 21, 2019Applicant: LG DISPLAY CO., LTD.Inventors: EuiHyun CHUNG, Yongmin JEONG
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Patent number: 10140921Abstract: Various embodiments relate to an EM signal control circuit, an EM signal control method, and an organic light emitting display device. The EM signal control circuit according to an embodiment of the present invention includes additional elements (e.g., a transistor and a capacitor) configured to separate a set signal from a gate electrode of a transistor coupled to an output node and to stably keep turn-off of a transistor coupled to the output node. Voltage levels of a first emission power source and a first gate power source may be set differently from each other according to the present invention. Therefore, despite of a threshold voltage change of a transistor coupled to an output node, the transistor may remain turned off stably, thereby improving the reliability of the EM signal.Type: GrantFiled: December 12, 2016Date of Patent: November 27, 2018Assignee: LG DISPLAY CO., LTD.Inventors: Hyoung-Su Kim, Euitae Kim, KiSeob Shin, Yongmin Jeong