Patents by Inventor Chun-Gi You
Chun-Gi You 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: 20250017055Abstract: A method of manufacturing a display device according to an embodiment of the present invention includes forming amorphous silicon on a substrate and forming a conductive protective layer on the amorphous silicon, doping with fluorine and removing the conductive protective layer.Type: ApplicationFiled: June 21, 2024Publication date: January 9, 2025Inventor: Chun Gi YOU
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Publication number: 20240423068Abstract: A display device includes: a substrate including a sub-pixel; a first pixel electrode of the sub-pixel, disposed on the substrate; a pixel defining layer disposed on the first pixel electrode, the pixel defining layer defining a first opening exposing the first pixel electrode; a separator disposed on a top surface of the pixel defining layer; an organic light-emitting part disposed on the pixel defining layer and the separator, the organic light-emitting part including a plurality of light generation layers; and a second pixel electrode disposed on the organic light-emitting part. The separator includes: a first layer disposed on the pixel defining layer; and a second layer disposed on the first layer, the second layer defining a second opening exposing the first layer.Type: ApplicationFiled: March 11, 2024Publication date: December 19, 2024Inventors: Chun Gi YOU, Sang Yeol KIM
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Publication number: 20240414950Abstract: A display device includes: pixels arranged in a display area; a pixel circuit layer including a pixel circuit; and a partition wall on the pixel circuit layer in the display area and in a non-display area. The non-display area is an area other than the display area. The partition wall includes a pixel defining layer and a separator on the pixel defining layer, and, in the non-display area, one end portion of the pixel defining layer and one end portion of the separator do not overlap with each other in a plan view.Type: ApplicationFiled: March 28, 2024Publication date: December 12, 2024Inventor: Chun Gi YOU
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Patent number: 12164734Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.Type: GrantFiled: December 15, 2022Date of Patent: December 10, 2024Assignee: Samsung Display Co., Ltd.Inventors: Sung Jin Yang, Ki Cheol Kim, Sung Hee Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho, Min Ho Chae
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Publication number: 20240407215Abstract: A display device includes a substrate including a display area at which an image is displayed and a non-display area which is adjacent to the display area, and in the non-display area a common voltage transmitting line which is connected to the display area and through which a common voltage is provided to the display area, an organic insulating layer between the common voltage transmitting line and the substrate, a first opening which is in the common voltage transmitting line and exposes the organic insulating layer to outside the common voltage transmitting line and an auxiliary electrode which faces the organic insulating layer with the common voltage transmitting line therebetween, contacts the common voltage transmitting line at the first opening and covers the first opening.Type: ApplicationFiled: August 9, 2024Publication date: December 5, 2024Inventor: Chun Gi YOU
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Publication number: 20240397787Abstract: A display device includes: a substrate including a display area and a pad area located outside of the display area; reflective electrodes including a pad reflective electrode disposed in the pad area disposed on the substrate and spaced apart from each other; an inorganic layer disposed over the reflective electrodes; first pixel electrodes including a pad pixel electrode disposed in the pad area disposed on the first inorganic layer,; a pixel defining layer including a first opening above each of the first pixel electrodes disposed in the display area; and a separator disposed on the pixel defining layer. The inorganic layer includes a second opening extending to the pad reflective electrode. The pad pixel electrode is disposed in the second opening on the pad reflective electrode through the second opening. The separator extends to the pad area from the display area to be disposed directly on the pad pixel electrode.Type: ApplicationFiled: March 8, 2024Publication date: November 28, 2024Inventors: Chun Gi YOU, Sang Yeol KIM
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Patent number: 12142206Abstract: A display device includes: a substrate including a display area configured to display images and a non-display area around the display area; a plurality of driving voltage lines in the display area; a plurality of initialization voltage lines in the display area; a plurality of driving voltage transmission lines in the non-display area and configured to transmit a driving voltage to the driving voltage line, and including a first driving voltage transmission line and a second driving voltage transmission line adjacent to each other; an initialization voltage transmission line in the non-display area and configured to transmit an initialization voltage to the initialization voltage line; and a bridge connecting the first driving voltage transmission line and the second driving voltage transmission line and overlapping the initialization voltage transmission line.Type: GrantFiled: May 1, 2023Date of Patent: November 12, 2024Assignee: Samsung Display Co., Ltd.Inventors: Sang-Ho Moon, Chun Gi You, Hyoung Hak Kim
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Patent number: 12082464Abstract: A display device includes a substrate including a display area at which an image is displayed and a non-display area which is adjacent to the display area, and in the non-display area a common voltage transmitting line which is connected to the display area and through which a common voltage is provided to the display area, an organic insulating layer between the common voltage transmitting line and the substrate, a first opening which is in the common voltage transmitting line and exposes the organic insulating layer to outside the common voltage transmitting line and an auxiliary electrode which faces the organic insulating layer with the common voltage transmitting line therebetween, contacts the common voltage transmitting line at the first opening and covers the first opening.Type: GrantFiled: February 28, 2023Date of Patent: September 3, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Chun Gi You
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Publication number: 20240260362Abstract: A display device includes a substrate including a display area and a non-display area, a first power supply line in the non-display area and applying a first supply voltage to the display area, and a driving voltage line which is in the display area and connects the display area to the first power supply line. The first power supply line includes a first sub-power supply line, and a second sub-power supply line which is on the first sub-power supply line. The second sub-power supply line includes a same material as the driving voltage line.Type: ApplicationFiled: February 28, 2024Publication date: August 1, 2024Inventors: Sang Ho MOON, Chun Gi YOU
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Publication number: 20240256098Abstract: A touch sensor including: a substrate including a sensing area and a non-sensing area; a touch electrode disposed on the sensing area of the substrate; a pad part disposed on the non-sensing area of the substrate; a connection line electrically connecting the touch electrode and the pad part, the connection line including a first connection line and a second connection line surrounding upper and side surfaces of the first connection line; a first insulating layer disposed on the connection line, the first insulating layer exposing at least a portion of the second connection line; and a connection electrode formed on the first insulating layer to protrude to the non-sensing area from one end of the touch electrode, the connection electrode being physically connected to the exposed second connection line through the first insulating layer.Type: ApplicationFiled: March 20, 2024Publication date: August 1, 2024Inventors: Chun Gi You, Hyun Sik Park, Ma Eum Cho
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Publication number: 20240251627Abstract: A display device includes a substrate; a transistor disposed on the substrate; a first insulating layer disposed on the transistor; and a first pixel electrode and a second pixel electrode disposed on the first insulating layer to be adjacent to each other. The first insulating layer includes a first opening between the first pixel electrode and the second pixel electrode.Type: ApplicationFiled: March 6, 2024Publication date: July 25, 2024Applicant: Samsung Display Co., LTD.Inventors: Jun Ho CHOI, Chun Gi YOU, Seong Kweon HEO, Eun Young YOU, Hyun Jin HONG
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Patent number: 12022699Abstract: A display device includes: a substrate; sub-pixels on the substrate; data lines connected to the sub-pixels; a display driving circuit supplying data voltages to the data lines; and fan-out lines on the substrate and connecting the data lines and the display driving circuit. Each of the sub-pixels includes a first transistor including a first active layer on the substrate and including a silicon semiconductor and a first gate electrode on the first active layer, and a second transistor including a second active layer on the substrate and including an oxide semiconductor and a second gate electrode on the second active layer. The fan-out lines include first fan-out lines and second fan-out lines alternately arranged each other in one direction. The first fan-out lines are arranged on the same layer as the first gate electrode, and the second fan-out lines are arranged on the same layer as the second gate electrode.Type: GrantFiled: March 2, 2021Date of Patent: June 25, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Tae Jong Eom, Chun Gi You
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Publication number: 20240192799Abstract: A touch sensing unit that minimizes a contact defect between conductive layers of a touch signal line includes a substrate; a touch electrode disposed in a touch sensor area of the substrate; and a touch signal line connected to the touch electrode and that extends to a touch peripheral area of the substrate. The touch signal line includes a first conductive layer disposed on the substrate, and a second conductive layer disposed on the first conductive layer with an insulating layer interposed therebetween. The second conductive layer is in contact with the first conductive layer through a contact hole in the insulating layer. The first conductive layer includes at least one of Mo, MoNb, Ti or Ta, and the second conductive layer includes at least one of Al or AlNb.Type: ApplicationFiled: July 21, 2023Publication date: June 13, 2024Inventor: Chun Gi You
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Patent number: 11950476Abstract: A display device includes a substrate; a transistor disposed on the substrate; a first insulating layer disposed on the transistor; and a first pixel electrode and a second pixel electrode disposed on the first insulating layer to be adjacent to each other. The first insulating layer includes a first opening between the first pixel electrode and the second pixel electrode.Type: GrantFiled: April 17, 2020Date of Patent: April 2, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jun Ho Choi, Chun Gi You, Seong Kweon Heo, Eun Young You, Hyun Jin Hong
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Patent number: 11947767Abstract: A touch sensor including: a substrate including a sensing area and a non-sensing area; a touch electrode disposed on the sensing area of the substrate; a pad part disposed on the non-sensing area of the substrate; a connection line electrically connecting the touch electrode and the pad part, the connection line including a first connection line and a second connection line surrounding upper and side surfaces of the first connection line; a first insulating layer disposed on the connection line, the first insulating layer exposing at least a portion of the second connection line; and a connection electrode formed on the first insulating layer to protrude to the non-sensing area from one end of the touch electrode, the connection electrode being physically connected to the exposed second connection line through the first insulating layer.Type: GrantFiled: December 26, 2019Date of Patent: April 2, 2024Assignee: Samsung Display Co., Ltd.Inventors: Chun Gi You, Hyun Sik Park, Ma Eum Cho
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Patent number: 11950463Abstract: A display device includes a substrate including a display area and a non-display area, a first power supply line in the non-display area and applying a first supply voltage to the display area, and a driving voltage line which is in the display area and connects the display area to the first power supply line. The first power supply line includes a first sub-power supply line, and a second sub-power supply line which is on the first sub-power supply line. The second sub-power supply line includes a same material as the driving voltage line.Type: GrantFiled: April 14, 2021Date of Patent: April 2, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sang Ho Moon, Chun Gi You
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Patent number: 11861131Abstract: Provided is a display device including a display unit including a display area, a transmitting portion surrounded by the display area, and a non-display area surrounding the display area, and a touch sensing unit having a transmissive area, dummies overlapping the transmitting portion and surrounding the transmissive area, and a touch sensor area surrounding the dummies and including first touch electrodes, and second touch electrodes respectively between the first touch electrodes, connected in a first direction, and spaced apart in a second direction perpendicular to the first direction, wherein the dummies include a main dummy surrounding the transmissive area, and at least one sub-dummy surrounding the main dummy, and wherein an outermost sub-dummy of the at least one sub-dummy that is at an outermost position of the dummies includes a first cut corresponding to a gap between adjacent first and second touch electrodes among the first and second touch electrodes.Type: GrantFiled: January 9, 2023Date of Patent: January 2, 2024Assignee: Samsung Display Co., Ltd.Inventors: Sung Jin Yang, Hyun Sik Park, Chun Gi You
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Publication number: 20230354658Abstract: An embodiment provides a light emitting display device including a pixel circuit disposed on a substrate, a repair line disposed on the substrate, a connection electrode overlapping the repair line in a thickness direction of the substrate, an insulating layer disposed on the pixel circuit and the connection electrode, a pixel electrode disposed on the insulating layer, and a connection portion disposed on the insulating layer. The pixel electrode includes a first electrode portion electrically connected to the pixel circuit through a first contact hole formed in the insulating layer and a second electrode portion electrically connected to the connection electrode through a second contact hole formed in the insulating layer. The connection portion electrically connect the first electrode portion and the second electrode portion.Type: ApplicationFiled: January 18, 2023Publication date: November 2, 2023Applicant: Samsung Display Co., LTD.Inventors: Chun Gi YOU, Hyoung Hak KIM, Hyun Young KIM
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Publication number: 20230315236Abstract: A touch sensing unit includes first touch electrodes, a first touch signal line, and a second touch signal line. The first touch electrodes are disposed in a touch sensor area. The first touch signal line is electrically connected to some of the first touch electrodes arranged in a first column. The second touch signal line is electrically connected to some of the first touch electrodes arranged in a second column different from the first column. The second touch signal line includes a first bent portion bent at least once in an intersection region of the first touch signal line and the second touch signal line.Type: ApplicationFiled: June 6, 2023Publication date: October 5, 2023Inventors: Sung Jin YANG, Tae lk Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho
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Publication number: 20230292562Abstract: The present disclosure relates to a display device including a substrate, a transistor on the substrate, a first electrode connected to the transistor, a first passivation layer between the transistor and the first electrode, a wire on the first passivation layer, overlapping the first electrode, and defining an opening pattern, and a second passivation layer between the wire and the first electrode.Type: ApplicationFiled: November 1, 2022Publication date: September 14, 2023Inventor: Chun Gi YOU