Patents by Inventor Yun Mo Chung
Yun Mo Chung 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: 20250063888Abstract: A display device includes a substrate including a display area in which a plurality of pixels is disposed, and a non-display area in a peripheral area of the display area; an insulating layer disposed on the substrate; a metal wiring disposed on the substrate; and a plurality of dummy patterns disposed in the non-display area of the substrate. The plurality of dummy patterns includes a plurality of first patterns including an insulating material and a plurality of second patterns including a metal material.Type: ApplicationFiled: November 6, 2024Publication date: February 20, 2025Inventors: JONG-RYUK PARK, KEUN SOO LEE, SUN YOUL LEE, YUN-MO CHUNG, JAE BEOM CHOI
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Publication number: 20240431170Abstract: An organic light emitting display apparatus includes a base layer, a circuit element layer, a display element layer, an encapsulation layer, and a sealing member. The circuit element layer includes a power supply line on the base layer and an auxiliary power supply pattern on and connected to the power supply line. The display element layer includes a first electrode, a light emitting layer, and a second electrode, which are sequentially stacked on the circuit element layer. The second electrode is electrically connected to the auxiliary power supply pattern. The sealing member is between the circuit element layer and the encapsulation layer to overlap with the auxiliary power supply pattern when viewed in a plan view.Type: ApplicationFiled: September 10, 2024Publication date: December 26, 2024Inventors: Yun-mo CHUNG, Tak-young LEE, Joosun YOON
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Patent number: 12167629Abstract: A display device includes a substrate including a display area in which a plurality of pixels is disposed, and a non-display area in a peripheral area of the display area; an insulating layer disposed on the substrate; a metal wiring disposed on the substrate; and a plurality of dummy patterns disposed in the non-display area of the substrate. The plurality of dummy patterns includes a plurality of first patterns including an insulating material and a plurality of second patterns including a metal material.Type: GrantFiled: July 19, 2023Date of Patent: December 10, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jong-Ryuk Park, Keun Soo Lee, Sun Youl Lee, Yun-Mo Chung, Jae Beom Choi
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Patent number: 12114551Abstract: An organic light emitting display apparatus includes a base layer, a circuit element layer, a display element layer, an encapsulation layer, and a sealing member. The circuit element layer includes a power supply line on the base layer and an auxiliary power supply pattern on and connected to the power supply line. The display element layer includes a first electrode, a light emitting layer, and a second electrode, which are sequentially stacked on the circuit element layer. The second electrode is electrically connected to the auxiliary power supply pattern. The sealing member is between the circuit element layer and the encapsulation layer to overlap with the auxiliary power supply pattern when viewed in a plan view.Type: GrantFiled: August 25, 2023Date of Patent: October 8, 2024Assignee: Samsung Display Co., Ltd.Inventors: Yun-Mo Chung, Tak-Young Lee, Joosun Yoon
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Patent number: 11974477Abstract: A display device includes a display panel including a display area, a driving circuit area, a driving wire area, and a sealing area. The display panel includes a first substrate, a plurality of light-emitting devices disposed on the first substrate in the display area, a gate driver disposed on the first substrate in the driving circuit area and supplying a signal for driving the light-emitting device, a plurality of wires disposed on the first substrate in the driving wire area and transmitting a clock signal to the gate driver, and an organic structure disposed on the first substrate in the driving wire area, the plurality of wires include a scan clock signal wire for transmitting a scan clock signal, and a sensing clock signal wire for transmitting a sensing clock signal, and the scan clock signal wire and the sensing clock signal wire do not overlap the organic structure.Type: GrantFiled: April 6, 2023Date of Patent: April 30, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Il Hun Seo, Joo Sun Yoon, Woo Sik Jun, Yun-Mo Chung
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Patent number: 11963403Abstract: A display device includes a first substrate. A transistor is disposed on the first substrate. A light-emitting element is connected to the transistor. An insulating layer is disposed between the transistor and the light-emitting element. A second substrate at least partially overlaps the first substrate. A color conversion layer is disposed on the second substrate. The insulating layer includes a first insulating layer and a second insulating layer. A distance between the first insulating layer and the first substrate is less than a distance between the second insulating layer and the first substrate. The first insulating layer includes a light blocking material.Type: GrantFiled: August 13, 2019Date of Patent: April 16, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Hyun Park, Joo Sun Yoon, Woo Sik Jun, Yun-Mo Chung
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Patent number: 11910692Abstract: A display device includes a substrate including a display area and a test area adjacent to the display area, a lower electrode disposed in the display area on the substrate, a common layer disposed on the lower electrode, an upper electrode disposed on the common layer; and a test element group. The test element group includes a plurality of electrode patterns disposed in a same layer as the lower electrode and in the test area on the substrate, a test common layer disposed in a same layer as the common layer and on the electrode patterns, where a plurality of openings is defined through the test common layer to expose a part of each of the electrode patterns, and an electrode layer disposed in a same layer as the upper electrode, on the test common layer, and in contact with the electrode patterns through the openings.Type: GrantFiled: August 31, 2021Date of Patent: February 20, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seunghyun Park, Yun-Mo Chung
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Publication number: 20230413633Abstract: An organic light emitting display apparatus includes a base layer, a circuit element layer, a display element layer, an encapsulation layer, and a sealing member. The circuit element layer includes a power supply line on the base layer and an auxiliary power supply pattern on and connected to the power supply line. The display element layer includes a first electrode, a light emitting layer, and a second electrode, which are sequentially stacked on the circuit element layer. The second electrode is electrically connected to the auxiliary power supply pattern. The sealing member is between the circuit element layer and the encapsulation layer to overlap with the auxiliary power supply pattern when viewed in a plan view.Type: ApplicationFiled: August 25, 2023Publication date: December 21, 2023Inventors: Yun-mo CHUNG, Tak-young LEE, Joosun YOON
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Patent number: 11818839Abstract: A display panel includes: a display substrate having a display area, and a pad area disposed on at least one side of thereof; and a plurality of pad groups arranged on the pad area in a first direction and including: a first pad group having a plurality of first pads, at least some of the plurality of first pads have a first inclination with respect to a reference line extending in a second direction different from the first direction, and the plurality of first pads being spaced from each other at a first pitch; and a second pad group having a plurality of second pads, at least some of the plurality of second pads having a different second inclination with respect to the reference line, and the plurality of second pads being spaced from each other at a second pitch different from the first pitch.Type: GrantFiled: December 16, 2020Date of Patent: November 14, 2023Assignee: Samsung Display Co., Ltd.Inventors: Yun-mo Chung, Tak-young Lee, Joosun Yoon
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Publication number: 20230363198Abstract: A display device includes a substrate including a display area in which a plurality of pixels is disposed, and a non-display area in a peripheral area of the display area; an insulating layer disposed on the substrate; a metal wiring disposed on the substrate; and a plurality of dummy patterns disposed in the non-display area of the substrate. The plurality of dummy patterns includes a plurality of first patterns including an insulating material and a plurality of second patterns including a metal material.Type: ApplicationFiled: July 19, 2023Publication date: November 9, 2023Inventors: JONG-RYUK PARK, KEUN SOO LEE, SUN YOUL LEE, YUN-MO CHUNG, JAE BEOM CHOI
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Publication number: 20230329055Abstract: A display device includes a display panel including a display area, a driving circuit area, a driving wire area, and a sealing area. The display panel includes a first substrate, a plurality of light-emitting devices disposed on the first substrate in the display area, a gate driver disposed on the first substrate in the driving circuit area and supplying a signal for driving the light-emitting device, a plurality of wires disposed on the first substrate in the driving wire area and transmitting a clock signal to the gate driver, and an organic structure disposed on the first substrate in the driving wire area, the plurality of wires include a scan clock signal wire for transmitting a scan clock signal, and a sensing clock signal wire for transmitting a sensing clock signal, and the scan clock signal wire and the sensing clock signal wire do not overlap the organic structure.Type: ApplicationFiled: April 6, 2023Publication date: October 12, 2023Applicant: Samsung Display Co., LTD.Inventors: Il Hun SEO, Joo Sun YOON, Woo Sik JUN, Yun-Mo CHUNG
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Patent number: 11785818Abstract: An organic light emitting display apparatus includes a base layer, a circuit element layer, a display element layer, an encapsulation layer, and a sealing member. The circuit element layer includes a power supply line on the base layer and an auxiliary power supply pattern on and connected to the power supply line. The display element layer includes a first electrode, a light emitting layer, and a second electrode, which are sequentially stacked on the circuit element layer. The second electrode is electrically connected to the auxiliary power supply pattern. The sealing member is between the circuit element layer and the encapsulation layer to overlap with the auxiliary power supply pattern when viewed in a plan view.Type: GrantFiled: February 23, 2021Date of Patent: October 10, 2023Assignee: Samsung Display Co., Ltd.Inventors: Yun-mo Chung, Tak-young Lee, Joosun Yoon
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Patent number: 11751424Abstract: A display device includes a substrate; a display area and a non-display area on the substrate, where a plurality of pixels is disposed in the display area, and where the non-display area is in a peripheral area of the display area; an insulating layer disposed on the substrate; a metal wiring disposed on the substrate; and a plurality of dummy patterns disposed in the non-display area. The plurality of dummy patterns includes a plurality of first patterns including an insulating material and a plurality of second patterns including a metal material.Type: GrantFiled: April 28, 2021Date of Patent: September 5, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jong-Ryuk Park, Keun Soo Lee, Sun Youl Lee, Yun-Mo Chung, Jae Beom Choi
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Patent number: 11740395Abstract: A display device may include a display unit disposed on a substrate and a mirror substrate facing the substrate with respect to the display unit. The mirror substrate may include a first mirror layer extending continuously on a surface of a transparent substrate and a plurality of mirror patterns on the first mirror layer. The first mirror layer is formed on both a region in which the plurality of mirror patterns are formed and a region in which the plurality of mirror patterns are not formed. External light is incident to and reflected by the first mirror layer, thus reducing an image haze and enhancing a display quality of the display device. In addition, the first mirror layer and the plurality of mirror patterns may be formed by using a single halftone mask to simplify the manufacturing process and increase a productivity of the mirror substrate.Type: GrantFiled: January 24, 2022Date of Patent: August 29, 2023Assignee: Samsung Display Co., Ltd.Inventors: Dae-Woo Lee, Byoung-Ki Kim, Ho-Jin Yoon, Yun-Mo Chung
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Publication number: 20220357573Abstract: A head mounted display device is provided. The head mounted display device includes a left eye display unit which displays an image for a left eye and is disposed along a trajectory of a left eye ellipse having a first eccentricity, and a left eye lens which faces the left eye display unit and refracts the image for the left eye in a direction of a user's left eye.Type: ApplicationFiled: July 11, 2022Publication date: November 10, 2022Inventors: Min Seong YI, Jae Wook KANG, Il Hun SEO, Yun Mo CHUNG, Mi Yeon CHO
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Patent number: 11417711Abstract: An electronic apparatus includes a display panel including a base substrate, a pixel definition layer to define openings, light-emitting devices including light-emitting patterns in the openings, and an encapsulation layer covering the light-emitting device, a cover panel including a window layer, a color filter layer, and a color control layer, the color filter layer being on the window layer, the color control layer being on the color filter layer and including a quantum dot, and a refraction control layer including first refraction patterns, overlapping the light-emitting patterns, respectively, and having a first refractive index, and a second refraction pattern adjacent to the first refraction patterns and having a second refractive index that is lower than the first refractive index, wherein, when measured in a first direction, a largest width of each of the first refraction patterns is larger than a width of each of the light-emitting patterns.Type: GrantFiled: March 5, 2020Date of Patent: August 16, 2022Assignee: Samsung Display Co., Ltd.Inventors: Seunghyun Park, Joo-Sun Yoon, Yun-Mo Chung
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Patent number: 11385459Abstract: A head mounted display device is provided. The head mounted display device includes a left eye display unit which displays an image for a left eye and is disposed along a trajectory of a left eye ellipse having a first eccentricity, and a left eye lens which faces the left eye display unit and refracts the image for the left eye in a direction of a user's left eye.Type: GrantFiled: September 4, 2020Date of Patent: July 12, 2022Assignee: SAMSUNG DISPLAY CO. LTD.Inventors: Min Seong Yi, Jae Wook Kang, Il Hun Seo, Yun Mo Chung, Mi Yeon Cho
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Publication number: 20220173172Abstract: A display device includes a substrate including a display area and a test area adjacent to the display area, a lower electrode disposed in the display area on the substrate, a common layer disposed on the lower electrode, an upper electrode disposed on the common layer; and a test element group. The test element group includes a plurality of electrode patterns disposed in a same layer as the lower electrode and in the test area on the substrate, a test common layer disposed in a same layer as the common layer and on the electrode patterns, where a plurality of openings is defined through the test common layer to expose a part of each of the electrode patterns, and an electrode layer disposed in a same layer as the upper electrode, on the test common layer, and in contact with the electrode patterns through the openings.Type: ApplicationFiled: August 31, 2021Publication date: June 2, 2022Inventors: SEUNGHYUN PARK, YUN-MO CHUNG
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Publication number: 20220146720Abstract: A display device may include a display unit disposed on a substrate and a mirror substrate facing the substrate with respect to the display unit. The mirror substrate may include a first mirror layer extending continuously on a surface of a transparent substrate and a plurality of mirror patterns on the first mirror layer. The first mirror layer is formed on both a region in which the plurality of mirror patterns are formed and a region in which the plurality of mirror patterns are not formed. External light is incident to and reflected by the first mirror layer, thus reducing an image haze and enhancing a display quality of the display device. In addition, the first mirror layer and the plurality of mirror patterns may be formed by using a single halftone mask to simplify the manufacturing process and increase a productivity of the mirror substrate.Type: ApplicationFiled: January 24, 2022Publication date: May 12, 2022Inventors: Dae-Woo LEE, Byoung-Ki KIM, Ho-Jin YOON, Yun-Mo CHUNG
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Patent number: 11316002Abstract: A unit pixel includes a circuit structure, first and second wiring patterns, an interlayer insulating layer, a planarization layer, and a light emission structure. The first wiring pattern disposed on the circuit structure has a first bump structure. The interlayer insulating layer covers the circuit structure and the first wiring pattern. The second wiring pattern disposed on the interlayer insulating layer overlaps the first wiring pattern and has a second bump structure. The planarization layer covers the interlayer insulating layer and the second wiring pattern and includes a via-hole exposing at least a portion of the second wiring pattern. The light emission structure contacts the second wiring pattern through the via-hole. The first and second wiring patterns and the interlayer insulating layer form a capacitor, the light emission structure includes an OLED, and the capacitor is directly connected to an anode of the OLED.Type: GrantFiled: May 20, 2020Date of Patent: April 26, 2022Inventors: Ilhun Seo, Yun-Mo Chung, Jae-Wook Kang, Hojin Yoon, Daewoo Lee, Minseong Yi, Tak-Young Lee, Miyeon Cho