Patents by Inventor Sun Park
Sun Park 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: 20260026163Abstract: An electronic device according to one or more embodiments includes a display device including a substrate including a sub-pixel area, a first pad electrode and a second pad electrode above a first surface of the substrate, and spaced apart from each other in the sub-pixel area, an insulating layer between the first pad electrode and the second pad electrode, covering an end of the first pad electrode facing the second pad electrode, covering an end of the second pad electrode facing the first pad electrode, and including an organic layer, and an inorganic layer above the organic layer, and a light-emitting element above the first pad electrode, the second pad electrode, and the insulating layer, and electrically connected between the first pad electrode and the second pad electrode.Type: ApplicationFiled: March 12, 2025Publication date: January 22, 2026Inventors: Jung An LEE, Bo Bae LEE, Yu Jin LEE, Sun PARK
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Publication number: 20260006970Abstract: A display device includes a display element layer disposed on a substrate. The display element layer includes an anode electrode and a cathode electrode; a first reflective electrode disposed on the anode electrode; a second reflective electrode disposed on the cathode electrode; a light emitting element including a first semiconductor layer, a second semiconductor layer, and an insulative film; a first transparent electrode directly electrically connecting the second semiconductor layer to the first reflective electrode; and a second transparent electrode directly electrically connecting the first semiconductor layer to the second reflective electrode.Type: ApplicationFiled: April 17, 2025Publication date: January 1, 2026Applicant: Samsung Display Co., LTD.Inventors: Hui Won YANG, Sun PARK, Kyung Rock SON, Chi Hun WON, Jae Bok YOO, Jae Phil LEE
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Publication number: 20250393361Abstract: A display device and a manufacturing method thereof are provided. A display device includes a substrate, a pixel electrode and a common electrode spaced from each other on the substrate, a first reflective electrode on the pixel electrode and a second reflective electrode on the common electrode, respectively, a first bottom sacrificial electrode on the first reflective electrode and a second bottom sacrificial electrode on the second reflective electrode, an organic layer covering at least a portion of the first and second sacrificial electrodes, a light emitting element on the organic layer and including a semiconductor stack, a first contact electrode, and a second contact electrode, a first connection electrode connecting the pixel electrode and the first contact electrode and a second connection electrode connecting the common electrode and the second contact electrode and a first upper sacrificial electrode between the first contact electrode and the organic layer.Type: ApplicationFiled: January 14, 2025Publication date: December 25, 2025Inventors: Jung An LEE, Sun PARK, Bo Bae LEE, Yu Jin LEE
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Publication number: 20250366293Abstract: A display device includes a substrate, a pixel electrode and a common electrode on the substrate, an organic layer on the pixel electrode and the common electrode, a light emitting element on the organic layer and including a semiconductor stack and a first contact electrode and a second contact electrode on one surface of the semiconductor stack and a first connection electrode connecting the first contact electrode and the pixel electrode and a second connection electrode connecting the second contact electrode and the common electrode, wherein the first connection electrode is between the first contact electrode and the organic layer and extends onto the pixel electrode on which the organic layer is not located, wherein the second connection electrode is disposed between the second contact electrode and the organic layer and extends onto the common electrode on which the organic layer is not located, and wherein the first connection electrode and the second connection electrode expose at least a portion ofType: ApplicationFiled: December 10, 2024Publication date: November 27, 2025Inventors: Sun PARK, Bo Bae LEE, Yu Jin LEE, Jung An LEE
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Publication number: 20250275336Abstract: A light emitting element includes a light emitting stack member including a first semiconductor layer, an active layer, and a second semiconductor layer, which are sequentially stacked in a thickness direction, an insulative film covering a portion of an outer circumferential surface of the light emitting stack member, a first bonding electrode which includes a first indented portion indented in the thickness direction and is electrically connected to the first semiconductor layer in an area in which the first indented portion is formed, and a second bonding electrode which is spaced apart from the first bonding electrode and is electrically connected to the second semiconductor layer. The first bonding electrode includes a first outgassing path which is indented in the thickness direction and extends from the first indented portion to a side surface of the first bonding electrode.Type: ApplicationFiled: December 5, 2024Publication date: August 28, 2025Applicant: Samsung Display Co., LTD.Inventors: Sun PARK, Hoo Keun PARK, Kyung Rock SON, Hui Won YANG, Jae Phil LEE
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Publication number: 20250169255Abstract: A display device includes a substrate including first and second pad electrodes, a bank defining a first opening, and exposing portions of the first and second pad electrodes through the first opening, an inter-electrode planarization layer between the first and second pad electrodes, a first reflective electrode extending from the bank to the inter-electrode planarization layer along the first pad electrode, a second reflective electrode extending from the bank to the inter-electrode planarization layer along the second pad electrode, an organic pattern layer in the first opening, a light-emitting element having a first contact electrode and a second contact electrode on a top surface thereof, a via layer covering the light-emitting element and defining contact holes, and first and second lead lines above the via layer and electrically connecting the first contact electrode and the first reflective electrode, and electrically connecting the second contact electrode and the second reflective electrode.Type: ApplicationFiled: October 21, 2024Publication date: May 22, 2025Inventors: Kyung Rock SON, Sun PARK, Hui Won YANG, Jae Bok YOO, Jae Phil LEE
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Publication number: 20250160116Abstract: A display apparatus includes a substrate including a display area and a peripheral area, a thin film transistor including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode, a first inorganic insulating layer located on the substrate and under the gate electrode and covering the semiconductor layer, a second inorganic insulating layer located on the first inorganic insulating layer and covering the gate electrode, a third inorganic insulating layer located on the second inorganic insulating layer and including a 1-3th opening in the peripheral area, an organic insulating layer located on the third inorganic insulating layer, covering the source electrode and the drain electrode, and including a second opening overlapping the 1-3th opening in the peripheral area, and a pattern portion located on a layer under the organic insulating layer and overlapping the 1-3th opening and the second opening.Type: ApplicationFiled: January 17, 2025Publication date: May 15, 2025Applicant: Samsung Display Co., Ltd.Inventors: Wonho JANG, Sun PARK, Donghyun WON
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Publication number: 20250143027Abstract: A display device includes a substrate, first and second electrodes above the substrate, an organic pattern layer between the first and second electrodes, a light-emitting element above the organic pattern layer, first and second contact electrodes above the light-emitting element, a first reflective electrode on the first electrode and a second reflective electrode on the second electrode extending along a side of the light-emitting element, a via layer covering a portion of the first and second reflective electrodes, and defining first and second connection holes, a first connection electrode above the via layer, connecting the first reflective and contact electrodes through the first connection hole, and contacting the first reflective electrode on a side of the light-emitting element, and a second connection electrode connecting the second reflective and contact electrodes through the second connection hole, and contacting the second reflective electrode on a side of the light-emitting element.Type: ApplicationFiled: May 28, 2024Publication date: May 1, 2025Inventors: Kyung Rock SON, Sun PARK, Hui Won YANG, Jae Bok YOO, Jae Phil LEE
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Publication number: 20250143043Abstract: A display device includes a substrate, first and second electrodes on the substrate, an organic pattern layer between the first electrode and the second electrode, a light emitting element on the organic pattern layer and having a first contact electrode and a second contact electrode on a top surface, a first via layer covering the first electrode and the second electrode and covering a portion of a side surface of the light emitting element, a first lower connection electrode connecting the first electrode and the first contact electrode on the first via layer, and a second lower connection electrode connecting the second electrode and the second contact electrode, a second via layer on the first via layer and covering a portion of a side surface of the light emitting element, and a first upper connection electrode connecting the first electrode and the first contact electrode.Type: ApplicationFiled: September 18, 2024Publication date: May 1, 2025Inventors: Kyung Rock Son, Sun PARK, Hui Won YANG, Jae Bok YOO, Jae Phil LEE
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Patent number: 12238957Abstract: A display apparatus includes a substrate including a display area and a peripheral area, a thin film transistor including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode, a first inorganic insulating layer located on the substrate and under the gate electrode and covering the semiconductor layer, a second inorganic insulating layer located on the first inorganic insulating layer and covering the gate electrode, a third inorganic insulating layer located on the second inorganic insulating layer and including a 1-3th opening in the peripheral area, an organic insulating layer located on the third inorganic insulating layer, covering the source electrode and the drain electrode, and including a second opening overlapping the 1-3th opening in the peripheral area, and a pattern portion located on a layer under the organic insulating layer and overlapping the 1-3th opening and the second opening.Type: GrantFiled: May 25, 2021Date of Patent: February 25, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Wonho Jang, Sun Park, Donghyun Won
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Publication number: 20240405178Abstract: A display device may include: a substrate having a display area and a non-display area, and including a first surface and a second surface facing away from each other in a thickness direction of the substrate, and a side surface connecting the first and second surfaces; a light emitting element on the first surface of the substrate in the display area; a pad electrode on the first surface of the substrate in the non-display area; an intermediate electrode on the second surface of the substrate in the display area; and a side connection line on the side surface, and electrically connected to each of the pad electrode and the intermediate electrode. The pad electrode may include a first pad electrode and a second pad electrode. Opposite side surfaces of the second pad electrode may have the same inclination angles as opposite side surfaces of the first pad electrode.Type: ApplicationFiled: May 23, 2024Publication date: December 5, 2024Inventors: Yu Jin LEE, Hui Won YANG, Sun PARK
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Patent number: 12144195Abstract: A display device includes a substrate that includes a display area and a non-display area; a mask support that is disposed in the non-display area of the substrate; a sealant that is disposed in the non-display area of the substrate and is disposed between the mask support and the display area; an insulating layer that is disposed between the sealant and the mask support; and a plurality of grooves that are formed by removing at least a part of the insulating layer.Type: GrantFiled: December 23, 2021Date of Patent: November 12, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yong Duck Son, Jeong Hwan Kim, Sun Park, Min Chul Shin, Jin Wook Jeong, Myung Koo Hur
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Publication number: 20240266364Abstract: A display device according to an embodiment including: a base layer including a first surface and a second surface; a first backplane layer disposed on the first surface of the base layer and including a pixel circuit; a second backplane layer disposed on the second surface of the base layer and including a rear wire; and a light-emitting-element layer disposed on the first backplane layer and including a light emitting element. The base layer has a transmittance of about 15% or less with respect to light having a wavelength of about 290 nm or less.Type: ApplicationFiled: November 29, 2023Publication date: August 8, 2024Applicant: Samsung Display Co., LTD.Inventors: Mun Soo PARK, Hui Won YANG, Sun PARK
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Patent number: 11881488Abstract: A display panel includes: a first gate line extending in a first direction; a second gate line extending in the first direction and spaced apart from the first gate line in a second direction crossing the first direction; a first connection line extending in the second direction; and a second connection line extending in the second direction and spaced apart from the first connection line in the first direction, wherein a distal end of the first connection line overlaps the first gate line and is electrically connected to the first gate line, and wherein a distal end of the second connection line overlaps the second gate line and is electrically connected to the second gate line.Type: GrantFiled: June 18, 2021Date of Patent: January 23, 2024Assignee: Samsung Display Co., Ltd.Inventor: Sun Park
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Publication number: 20230238373Abstract: A display device includes a substrate, a plurality of electrode pads including a first electrode pad and a common electrode pad on the substrate, a light emitting element including a first contact electrode on the first electrode pad and a second contact electrode on the common electrode pad, a conductive adhesive member including a plurality of conductive balls connecting the first electrode pad and the first contact electrode and connecting the common electrode pad and the second contact electrode, and a plurality of protrusions on the substrate and protruding in a thickness direction of the substrate. First protrusions from among the plurality of protrusions overlap the electrode pads in the thickness direction of the substrate.Type: ApplicationFiled: December 13, 2022Publication date: July 27, 2023Inventors: Nak Cho CHOI, Byeong Kyun CHOI, Jae Phil LEE, Sun PARK, Min Chul SHIN, Sang Woo AN
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Publication number: 20230057960Abstract: A tiled display device may include a first panel including a first display element layer; a second panel including a second display element layer; and a shared layer including a color conversion part. The shared layer may include a first portion and a second portion. The first portion may overlap the first panel in a plan view. The second portion may overlap the second panel in a plan view. The color conversion part may change a wavelength of light provided from the first panel and the second panel.Type: ApplicationFiled: July 21, 2022Publication date: February 23, 2023Applicant: Samsung Display Co., LTD.Inventors: Jong Moo HUH, Jin Wook JEONG, Sun PARK, Ki Chang EOM, Gwang Geun LEE
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Patent number: 11574975Abstract: The present disclosure relates to a light emitting diode display device, and a light emitting diode display device according to an exemplary embodiment includes: a substrate; a semiconductor disposed on the substrate; a gate electrode disposed on the semiconductor; an interlayer insulating layer disposed on the substrate and the gate electrode; source and drain electrodes disposed on the interlayer insulating layer and connected to the semiconductor; a first slit provided in the interlayer insulating layer; and a first wire disposed on the interlayer insulating layer and configured to overlap the first slit.Type: GrantFiled: May 22, 2020Date of Patent: February 7, 2023Inventors: Sung-Jae Moon, Dong Gyu Kim, Sun Park
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Publication number: 20220209177Abstract: A display device includes a substrate that includes a display area and a non-display area; a mask support that is disposed in the non-display area of the substrate; a sealant that is disposed in the non-display area of the substrate and is disposed between the mask support and the display area; an insulating layer that is disposed between the sealant and the mask support; and a plurality of grooves that are formed by removing at least a part of the insulating layer.Type: ApplicationFiled: December 23, 2021Publication date: June 30, 2022Applicant: Samsung Display Co., LTD.Inventors: Yong Duck SON, Jeong Hwan KIM, Sun PARK, Min Chul SHIN, Jin Wook JEONG, Myung Koo HUR
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Publication number: 20220077194Abstract: A display panel includes: a first gate line extending in a first direction; a second gate line extending in the first direction and spaced apart from the first gate line in a second direction crossing the first direction; a first connection line extending in the second direction; and a second connection line extending in the second direction and spaced apart from the first connection line in the first direction, wherein a distal end of the first connection line overlaps the first gate line and is electrically connected to the first gate line, and wherein a distal end of the second connection line overlaps the second gate line and is electrically connected to the second gate line.Type: ApplicationFiled: June 18, 2021Publication date: March 10, 2022Inventor: SUN PARK
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Publication number: 20220045301Abstract: A display apparatus includes a substrate including a display area and a peripheral area, a thin film transistor including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode, a first inorganic insulating layer located on the substrate and under the gate electrode and covering the semiconductor layer, a second inorganic insulating layer located on the first inorganic insulating layer and covering the gate electrode, a third inorganic insulating layer located on the second inorganic insulating layer and including a 1-3th opening in the peripheral area, an organic insulating layer located on the third inorganic insulating layer, covering the source electrode and the drain electrode, and including a second opening overlapping the 1-3th opening in the peripheral area, and a pattern portion located on a layer under the organic insulating layer and overlapping the 1-3th opening and the second opening.Type: ApplicationFiled: May 25, 2021Publication date: February 10, 2022Applicant: Samsung Display Co., Ltd.Inventors: Wonho JANG, Sun PARK, Donghyun WON