Patents by Inventor Ki-Su JIN
Ki-Su JIN 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: 12369464Abstract: A display device includes a substrate including a display area and a non-display area, a light-emitting element disposed in the display area, and a common voltage supply line disposed in the non-display area and electrically connected to the light-emitting element. The common voltage supply line includes at least two main supply lines, a sub-supply line for connecting the at least two main supply lines, and at least one anti-static pattern disposed outside the sub-supply line in a plan view.Type: GrantFiled: May 20, 2021Date of Patent: July 22, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae Hyun Lee, Seul-Ki Kim, Seung Rae Kim, Kwang Soo Lee, Ki Su Jin
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Publication number: 20250169257Abstract: The present disclosure relates to a display device, a method for manufacturing the same and electronic device. A light-emitting element device includes a substrate, a pixel electrode and a common electrode spaced from each other on the substrate, an organic pattern layer located between the pixel electrode and the common electrode, a light-emitting element above the organic pattern layer and including a first contact electrode and a second contact electrode above a top surface of the light-emitting element, an organic layer located in an area excluding the area where the light-emitting element is located and have a first opening and a second opening, a first conductive wall in the first opening and electrically connected to the pixel electrode, and a second conductive wall in the second opening and electrically connected to the common electrode; and a first connection electrode and a second connection electrode.Type: ApplicationFiled: November 12, 2024Publication date: May 22, 2025Inventor: Ki Su JIN
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Publication number: 20250022992Abstract: A display device includes an active area and a peripheral area adjacent to the active area, the display device including: a base layer; and a backplane structure including a backplane layer on the base layer, an outer via layer on the backplane layer, and an outer protective layer on the outer via layer, wherein the outer protective layer includes a first outer protective layer having holes exposing the outer via layer in the active area, and a second outer protective layer having a plurality of trenches recessed toward the outer via layer without exposing the outer via layer in the peripheral area.Type: ApplicationFiled: January 18, 2024Publication date: January 16, 2025Inventor: Ki Su JIN
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Publication number: 20240405029Abstract: A display device includes a substrate having first and second surfaces, transistors, data lines, and light-emitting diodes above the first surface, front data pads above the first surface, electrically connected to the data lines, and arranged in a first direction along a first side of the substrate, a first insulating layer above the front data pads, rear data pads under the second surface, and arranged in the first direction, a second insulating layer under the rear data pads, and defining first and second openings overlapping one of the rear data pads, a first virtual line extending from the first opening in the first direction not overlapping the second opening, and a side wire connecting a front data pad to a rear data pad, and electrically connected to and overlapping the first rear data pad through the first opening.Type: ApplicationFiled: January 17, 2024Publication date: December 5, 2024Inventor: Ki Su JIN
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Publication number: 20240234398Abstract: A display device includes an active area and a peripheral area adjacent to at least a portion of the active area; a base layer; a backplane layer disposed on the base layer; and a light-emitting-element layer disposed on the backplane layer, and including a light emitting element. The backplane layer includes a lower backplane layer, an outer via layer disposed on the lower backplane layer, and an outer passivation layer disposed on the outer via layer. The outer passivation layer includes a first outer passivation layer exposing the outer via layer through a hole in the active area, and a second outer passivation layer not exposing the outer via layer in the peripheral area.Type: ApplicationFiled: September 20, 2023Publication date: July 11, 2024Applicant: Samsung Display Co., LTD.Inventors: Ki Su JIN, Gil Tae KANG, Yun Su GU, Dong Jun LEE
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Patent number: 11963399Abstract: A display device includes a substrate including pixels including a first pixel and a second pixel, a driver of the first pixel disposed on the substrate, a driver of the second pixel disposed on the substrate, a first pixel electrode overlapping the driver of the first pixel and electrically connected to the driver of the first pixel, a second pixel electrode overlapping the driver of the first pixel and the driver of the second pixel and electrically connected to the driver of the second pixel, an emission layer disposed on the first pixel electrode and the second pixel electrode, and a common electrode disposed on the emission layer, wherein the second pixel electrode includes a first opening overlapping the driver of the first pixel.Type: GrantFiled: June 16, 2021Date of Patent: April 16, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kwang Soo Lee, Seul-Ki Kim, Seung Rae Kim, Jae Hyun Lee, Ki Su Jin
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Publication number: 20230411561Abstract: A display device includes a first base part, a semiconductor layer including a first semiconductor part disposed on the first base part and a second semiconductor part adjacent to a first side of the first semiconductor part in a first direction, a gate insulating layer disposed on the semiconductor layer and including a first gate insulating layer and a second gate insulating layer spaced apart from each other, and a gate conductive layer including a gate electrode disposed on the first gate insulating layer and overlapping the first semiconductor part and a first connecting electrode overlapping the second gate insulating layer and the second semiconductor part. The first connecting electrode includes a protrusion, the second gate insulating layer includes a recess, and the protrusion of the first connecting electrode overlaps the recess of the second gate insulating layer.Type: ApplicationFiled: March 7, 2023Publication date: December 21, 2023Applicant: Samsung Display Co., LTD.Inventors: Ki Su JIN, Jae Hyun LEE, Seul Ki KIM, Min Sik JUNG, Seung Ha CHOI, Jong Bum CHOI
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Publication number: 20230128398Abstract: A display device includes a pixel, a first pad electrode disposed around the pixel, a buffer layer disposed on the first pad electrode, a first insulating layer disposed on the buffer layer, and a second pad electrode disposed on the first insulating layer, the second pad electrode being electrically connected to the first pad electrode through a contact hole in the first insulating layer and the buffer layer. A first step, a second step below the first step, and a third step below the second step are defined on the first insulating layer and the buffer layer around the first pad electrode and the second pad electrode.Type: ApplicationFiled: July 27, 2022Publication date: April 27, 2023Applicant: Samsung Display Co., Ltd.Inventors: JAEHYUN LEE, SEUL-KI KIM, KAP SOO YOON, KI SU JIN, SEUNG-HA CHOI, JONGBUM CHOI
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Publication number: 20220140036Abstract: A display device includes a substrate including pixels including a first pixel and a second pixel, a driver of the first pixel disposed on the substrate, a driver of the second pixel disposed on the substrate, a first pixel electrode overlapping the driver of the first pixel and electrically connected to the driver of the first pixel, a second pixel electrode overlapping the driver of the first pixel and the driver of the second pixel and electrically connected to the driver of the second pixel, an emission layer disposed on the first pixel electrode and the second pixel electrode, and a common electrode disposed on the emission layer, wherein the second pixel electrode includes a first opening overlapping the driver of the first pixel.Type: ApplicationFiled: June 16, 2021Publication date: May 5, 2022Applicant: Samsung Display Co., LTD.Inventors: Kwang Soo LEE, Seul-Ki KIM, Seung Rae KIM, Jae Hyun LEE, Ki Su JIN
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Patent number: 11314120Abstract: A coating device includes an upper stage, a lower stage and a spraying part. The upper stage masks an upper surface of a display panel. The lower stage masks a lower surface of the display panel. The spraying part sprays ink to a side surface of the display panel. The side surface of the display panel is exposed between the upper stage and the lower stage. The coating device includes the upper stage and the lower stage, so that the coating device may form a coating layer of uniform thickness by precisely spraying ink. In addition, a cross-section of the coating layer may be precisely formed having specific shape such as an L or C shape. A display apparatus having high light usage efficiency and reduced light leakage may be provided by using the coating device.Type: GrantFiled: May 8, 2018Date of Patent: April 26, 2022Inventors: Seok-Ho Lee, Min-Sung Kim, Ki-Su Jin, Jung-Min Hong
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Publication number: 20220102464Abstract: A display device includes a substrate including a display area and a non-display area, a light-emitting element disposed in the display area, and a common voltage supply line disposed in the non-display area and electrically connected to the light-emitting element. The common voltage supply line includes at least two main supply lines, a sub-supply line for connecting the at least two main supply lines, and at least one anti-static pattern disposed outside the sub-supply line in a plan view.Type: ApplicationFiled: May 20, 2021Publication date: March 31, 2022Applicant: Samsung Display Co., LTD.Inventors: Jae Hyun LEE, Seul-Ki KIM, Seung Rae KIM, Kwang Soo LEE, Ki Su JIN
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Publication number: 20180252960Abstract: A coating device includes an upper stage, a lower stage and a spraying part. The upper stage masks an upper surface of a display panel. The lower stage masks a lower surface of the display panel. The spraying part sprays ink to a side surface of the display panel. The side surface of the display panel is exposed between the upper stage and the lower stage. The coating device includes the upper stage and the lower stage, so that the coating device may form a coating layer of uniform thickness by precisely spraying ink. In addition, a cross-section of the coating layer may be precisely formed having specific shape such as an L or C shape. A display apparatus having high light usage efficiency and reduced light leakage may be provided by using the coating device.Type: ApplicationFiled: May 8, 2018Publication date: September 6, 2018Inventors: Seok-Ho LEE, Min-Sung KIM, Ki-Su JIN, Jung-Min HONG
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Patent number: 9989799Abstract: A coating device includes an upper stage, a lower stage and a spraying part. The upper stage masks an upper surface of a display panel. The lower stage masks a lower surface of the display panel. The spraying part sprays ink to a side surface of the display panel. The side surface of the display panel is exposed between the upper stage and the lower stage. The coating device includes the upper stage and the lower stage, so that the coating device may form a coating layer of uniform thickness by precisely spraying ink. In addition, a cross-section of the coating layer may be precisely formed having specific shape such as an L or C shape. A display apparatus having high light usage efficiency and reduced light leakage may be provided by using the coating device.Type: GrantFiled: February 10, 2016Date of Patent: June 5, 2018Assignee: Samsung Display Co., Ltd.Inventors: Seok-Ho Lee, Min-Sung Kim, Ki-Su Jin, Jung-Min Hong
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Patent number: 9869895Abstract: A coating device includes an upper stage, a lower stage and a spraying part. The upper stage masks an upper surface of a display panel. The lower stage masks a lower surface of the display panel. The spraying part sprays ink to a side surface of the display panel. The side surface of the display panel is exposed between the upper stage and the lower stage. The coating device includes the upper stage and the lower stage, so that the coating device may form a coating layer of uniform thickness by precisely spraying ink. In addition, a cross-section of the coating layer may be precisely formed having specific shape such as an L or C shape. A display apparatus having high light usage efficiency and reduced light leakage may be provided by using the coating device.Type: GrantFiled: September 26, 2013Date of Patent: January 16, 2018Assignee: Samsung Display Co., Ltd.Inventors: Seok-Ho Lee, Min-Sung Kim, Ki-Su Jin, Jung-Min Hong
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Publication number: 20160161795Abstract: A coating device includes an upper stage, a lower stage and a spraying part. The upper stage masks an upper surface of a display panel. The lower stage masks a lower surface of the display panel. The spraying part sprays ink to a side surface of the display panel. The side surface of the display panel is exposed between the upper stage and the lower stage. The coating device includes the upper stage and the lower stage, so that the coating device may form a coating layer of uniform thickness by precisely spraying ink. In addition, a cross-section of the coating layer may be precisely formed having specific shape such as an L or C shape. A display apparatus having high light usage efficiency and reduced light leakage may be provided by using the coating device.Type: ApplicationFiled: February 10, 2016Publication date: June 9, 2016Inventors: Seok-Ho LEE, Min-Sung KIM, Ki-Su JIN, Jung-Min HONG
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Publication number: 20140272322Abstract: A coating device includes an upper stage, a lower stage and a spraying part. The upper stage masks an upper surface of a display panel. The lower stage masks a lower surface of the display panel. The spraying part sprays ink to a side surface of the display panel. The side surface of the display panel is exposed between the upper stage and the lower stage. The coating device includes the upper stage and the lower stage, so that the coating device may form a coating layer of uniform thickness by precisely spraying ink. In addition, a cross-section of the coating layer may be precisely formed having specific shape such as an L or C shape. A display apparatus having high light usage efficiency and reduced light leakage may be provided by using the coating device.Type: ApplicationFiled: September 26, 2013Publication date: September 18, 2014Applicant: Samsung Display Co., LTD.Inventors: Seok-Ho LEE, Min-Sung KIM, Ki-Su JIN, Jung-Min HONG