Patents by Inventor Young Gug Seol
Young Gug Seol 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: 20230209985Abstract: A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction.Type: ApplicationFiled: March 6, 2023Publication date: June 29, 2023Inventors: Tae Woong Kim, Hyun Woo Koo, Young Gug Seol
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Patent number: 11600794Abstract: A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction.Type: GrantFiled: April 29, 2021Date of Patent: March 7, 2023Assignee: Samsung Display Co., Ltd.Inventors: Tae Woong Kim, Hyun Woo Koo, Young Gug Seol
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Publication number: 20210249617Abstract: A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction.Type: ApplicationFiled: April 29, 2021Publication date: August 12, 2021Inventors: Tae Woong Kim, Hyun Woo Koo, Young Gug Seol
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Patent number: 10998513Abstract: A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction.Type: GrantFiled: December 2, 2019Date of Patent: May 4, 2021Assignee: Samsung Display Co., Ltd.Inventors: Tae Woong Kim, Hyun Woo Koo, Young Gug Seol
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Patent number: 10955982Abstract: A display device including an organic light emitting layer, a pixel circuit, and conductive adhesive having a first density and being in electrical communication with the organic light emitting layer and the pixel circuit, wherein during bending certain portions of the conductive adhesive are compressed to a second density higher than the first density and certain other portions of the conductive adhesive are expanded to a third density lower than the first density.Type: GrantFiled: March 9, 2020Date of Patent: March 23, 2021Assignee: Samsung Display Co., Ltd.Inventors: Dong Sun Lee, Mu Gyeom Kim, Young Gug Seol
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Patent number: 10770685Abstract: A manufacturing method of a display device includes: forming a flexible substrate on a sacrificial substrate; forming a display element unit on a first surface of the flexible substrate, the display element unit including a TFT and an organic light-emitting element; separating the sacrificial substrate from the flexible substrate; and forming a protective layer by depositing an organic material on a second surface of the flexible substrate, the second surface being opposite to the first surface.Type: GrantFiled: February 25, 2019Date of Patent: September 8, 2020Assignee: Samsung Display Co., Ltd.Inventors: Sun Hee Lee, Young Gug Seol, Pil Suk Lee, Ju Chan Park
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Publication number: 20200212150Abstract: A display device including an organic light emitting layer, a pixel circuit, and conductive adhesive having a first density and being in electrical communication with the organic light emitting layer and the pixel circuit, wherein during bending certain portions of the conductive adhesive are compressed to a second density higher than the first density and certain other portions of the conductive adhesive are expanded to a third density lower than the first density.Type: ApplicationFiled: March 9, 2020Publication date: July 2, 2020Inventors: Dong Sun LEE, Mu Gyeom KIM, Young Gug SEOL
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Patent number: 10622425Abstract: A display device including an organic light emitting layer, a pixel circuit, and conductive adhesive having a first density and being in electrical communication with the organic light emitting layer and the pixel circuit, wherein during bending certain portions of the conductive adhesive are compressed to a second density higher than the first density and certain other portions of the conductive adhesive are expanded to a third density lower than the first density.Type: GrantFiled: December 21, 2018Date of Patent: April 14, 2020Assignee: Samsung Display Co., Ltd.Inventors: Dong Sun Lee, Mu Gyeom Kim, Young Gug Seol
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Patent number: 10622432Abstract: A display device includes a substrate including a pixel region and a peripheral region. The display device also includes a plurality of pixels provided in the pixel region for displaying an image. The display device also includes a light emitting element provided in each pixel for emitting light. The display device includes a first transistor provided in each pixel for driving the light emitting element, and a second transistor connected to the first transistor. The display device includes an insulating layer disposed between a second semiconductor layer of the second transistor and the substrate; and a crack blocking layer disposed between the insulating layer and the second semiconductor layer of the second transistor. A first semiconductor layer of the first transistor and the second semiconductor layer of the second transistor are provided in layers different from each other.Type: GrantFiled: March 20, 2018Date of Patent: April 14, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sun Ho Kim, Ju Chan Park, Young Gug Seol, Sun Hee Lee
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Publication number: 20200106033Abstract: A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction.Type: ApplicationFiled: December 2, 2019Publication date: April 2, 2020Inventors: Tae Woong Kim, Hyun Woo Koo, Young Gug Seol
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Patent number: 10497886Abstract: A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction.Type: GrantFiled: July 12, 2017Date of Patent: December 3, 2019Assignee: Samsung Display Co., Ltd.Inventors: Tae Woong Kim, Hyun Woo Koo, Young Gug Seol
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Patent number: 10446769Abstract: A display device includes: a flexible substrate including a bending area bent in one direction; an insulating layer on the flexible substrate and comprising a plurality of opening patterns spaced apart from each other at the bending area; and a wavy line extending through the plurality of opening patterns.Type: GrantFiled: September 9, 2015Date of Patent: October 15, 2019Assignee: Samsung Display Co., Ltd.Inventors: Tae Woong Kim, Hyun Woo Koo, Ki Hyun Kim, Young Gug Seol
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Patent number: 10371869Abstract: An anti-scratch film, including a film base and an anti-scratch layer on one side of the film base. The anti-scratch layer includes a plurality of protrusions.Type: GrantFiled: February 2, 2017Date of Patent: August 6, 2019Assignee: Samsung Display Co., Ltd.Inventors: Tae-Woong Kim, Hyun-Woo Koo, Young-Gug Seol, Patrick Lee
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Publication number: 20190189963Abstract: A manufacturing method of a display device includes: forming a flexible substrate on a sacrificial substrate; forming a display element unit on a first surface of the flexible substrate, the display element unit including a TFT and an organic light-emitting element; separating the sacrificial substrate from the flexible substrate; and forming a protective layer by depositing an organic material on a second surface of the flexible substrate, the second surface being opposite to the first surface.Type: ApplicationFiled: February 25, 2019Publication date: June 20, 2019Inventors: Sun Hee LEE, Young Gug SEOL, Pil Suk LEE, Ju Chan PARK
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Publication number: 20190115406Abstract: A display device including an organic light emitting layer, a pixel circuit, and conductive adhesive having a first density and being in electrical communication with the organic light emitting layer and the pixel circuit, wherein during bending certain portions of the conductive adhesive are compressed to a second density higher than the first density and certain other portions of the conductive adhesive are expanded to a third density lower than the first density.Type: ApplicationFiled: December 21, 2018Publication date: April 18, 2019Inventors: Dong Sun LEE, Mu Gyeom Kim, Young Gug Seol
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Patent number: 10217963Abstract: A display device includes a flexible substrate, a display element unit disposed on a first surface of the flexible substrate and including a thin-film transistor (TFT) and an organic light-emitting element coupled to the TFT, and a protective layer comprising an organic material and disposed directly on a second surface of the flexible substrate, the second surface being opposite to the first surface. Impact resistance of the display device can be strengthened by lowering of the neutral plane through the use of the protective layer.Type: GrantFiled: March 9, 2017Date of Patent: February 26, 2019Assignee: Samsung Display Co., Ltd.Inventors: Sun Hee Lee, Young Gug Seol, Pil Suk Lee, Ju Chan Park
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Patent number: 10199443Abstract: A display device including a first substrate, an organic light emitting layer on the first substrate and including a protrusion, and a pixel circuit including a passivation film having a recess engaged with the protrusion, wherein the protrusion is located at a position corresponding to the recess and adhered to the pixel circuit in the recess by a conductive adhesive.Type: GrantFiled: March 26, 2017Date of Patent: February 5, 2019Assignee: Samsung Display Co., Ltd.Inventors: Dong Sun Lee, Mu Gyeom Kim, Young Gug Seol
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Patent number: 10177342Abstract: A display device includes a substrate, a barrier layer, a transistor, and a first impact buffer layer. The barrier layer is disposed on the substrate. The transistor is disposed on the barrier layer. The first impact buffer layer is disposed between the barrier layer and the transistor. The first impact buffer layer includes a nanostructure. The nanostructure includes pores.Type: GrantFiled: June 9, 2017Date of Patent: January 8, 2019Assignee: Samsung Display Co., Ltd.Inventors: Sun Hee Lee, Pil Suk Lee, Ju Chan Park, Young Gug Seol
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Patent number: 10134773Abstract: A display device including a substrate including a display area for displaying an image and a non-display area provided on a side of the display area and including a bending area bent with respect to an axis parallel to a first direction; a plurality of step portions disposed in the bending area and extending in the first direction; a plurality of bridge electrodes extending in a second direction crossing the first direction in the bending area; and a plurality of pattern portions disposed in the bending area. The step portions are spaced apart from each other, and the pattern portions are disposed between adjacent step portions. The pattern portions are lower than the step portions, and an acute angle of sides of each of the pattern portions from the substrate is smaller than an acute angle of sides of each of the step portions from the substrate.Type: GrantFiled: July 6, 2017Date of Patent: November 20, 2018Assignee: Samsung Display Co., Ltd.Inventors: Pil Suk Lee, Ju Chan Park, Young Gug Seol, Sun Hee Lee
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Publication number: 20180308916Abstract: A display device includes a substrate including a pixel region and a peripheral region. The display device also includes a plurality of pixels provided in the pixel region for displaying an image. The display device also includes a light emitting element provided in each pixel for emitting light. The display device includes a first transistor provided in each pixel for driving the light emitting element, and a second transistor connected to the first transistor. The display device includes an insulating layer disposed between a second semiconductor layer of the second transistor and the substrate; and a crack blocking layer disposed between the insulating layer and the second semiconductor layer of the second transistor. A first semiconductor layer of the first transistor and the second semiconductor layer of the second transistor are provided in layers different from each other.Type: ApplicationFiled: March 20, 2018Publication date: October 25, 2018Inventors: Sun Ho Kim, Ju Chan Park, Young Gug Seol, Sun Hee Lee