Patents by Inventor Seung Jun YU
Seung Jun YU 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: 20260182165Abstract: A display device includes a base layer, insulating layers disposed above the base layer, conductive patterns disposed above the base layer, and a capacitor disposed above the base layer. The insulating layers includes a first insulating layer including an organic material, a second insulating layer including an organic material, and a third insulating layer including an inorganic material. The capacitor includes a first electrode disposed between the first and second insulating layers, a second electrode disposed between the second and third insulating layers, and a third electrode disposed on the third insulating layer, where all of the first, second, and third electrodes overlap one another in a plan view. The second insulating layer provides a flat upper surface to the second electrode by filling a contact hole formed in the first insulating layer.Type: ApplicationFiled: October 23, 2025Publication date: June 25, 2026Inventors: KEUNYOUNG PARK, SEUNG JUN YU
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Publication number: 20260076038Abstract: A display device includes a substrate, a light emitting element layer on the substrate, and including a first light emitting area, a second light emitting area, and a third light emitting area, a thin-film encapsulation layer on the light emitting element layer, and a wavelength conversion layer on the thin-film encapsulation layer. The wavelength conversion layer includes a bank on the thin-film encapsulation layer and exposing the first light emitting area, the second light emitting area, and the third light emitting area, a reflective layer on a side surface of the bank, a light transmission pattern overlapping the first light emitting area, a first wavelength conversion pattern overlapping the second light emitting area, and a second wavelength conversion pattern overlapping the third light emitting area, and a capping layer on the bank, the light transmission pattern, the first wavelength conversion pattern, and the second wavelength conversion pattern.Type: ApplicationFiled: May 5, 2025Publication date: March 12, 2026Inventors: Shin Tack KANG, Seung Jun YU, Hyun Seok KIM
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Publication number: 20260026222Abstract: A display device includes: a substrate; and a circuit layer on the substrate and including a semiconductor layer and conductive layers, wherein the circuit layer includes: a lower pattern included in one of the semiconductor layer and the conductive layers; a plurality of insulating layers on the lower pattern; a first contact hole penetrating the plurality of insulating layers and exposing a portion of the lower pattern; and a first conductive pattern on the plurality of insulating layers, filling the first contact hole, and including conductive particles.Type: ApplicationFiled: June 27, 2025Publication date: January 22, 2026Applicant: Samsung Display Co., Ltd.Inventors: Soo Hyun PARK, Seung Jun YU, Sarah LEE, Yung Bin CHUNG
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Publication number: 20260026209Abstract: A display device including: a substrate; a circuit layer disposed on the substrate and including a transistor and insulating layers; and a light-emitting element layer disposed on the circuit layer and including a light-emitting element electrically connected to the transistor, wherein the circuit layer includes: a contact hole penetrating at least two of the insulating layers; and a conductive pattern covering a side surface and bottom surface of the contact hole, extending upwardly beyond a top of the contact hole, and including at least two protrusions that extend toward a central axis of the contact hole in a cross-sectional view.Type: ApplicationFiled: March 13, 2025Publication date: January 22, 2026Inventors: Keun Young PARK, Seung Jun YU, Sa Rah LEE
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Publication number: 20260026210Abstract: Disclosed is a display device which includes a base layer, a first metal layer disposed on the base layer and disposed in a first area, an inorganic layer disposed on the base layer and disposed in a second area, and a second metal layer disposed on the first metal layer and the inorganic layer. A depression portion adjacent to the first metal layer and formed in a thickness direction of the inorganic layer is defined in the inorganic layer.Type: ApplicationFiled: June 2, 2025Publication date: January 22, 2026Inventors: SEUNG JUN YU, SHIN TACK KANG, CHANG OK KIM, HYUN-SEOK KIM, SOOHYUN PARK
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Publication number: 20250374677Abstract: A display device includes a substrate including a display area and a non-display area, a light emitting element positioned in the display area and an encapsulation layer overlapping the light emitting element and a plurality of pad electrodes positioned in the non-display area of the substrate, wherein the side of the pad electrode facing the edge of the substrate is covered with an interlayer, the residual layer of the encapsulation layer is not positioned on the upper surface of the pad electrode, and the residual layer of the encapsulation layer is positioned in the area between the pad electrodes in the non-display area.Type: ApplicationFiled: March 13, 2025Publication date: December 4, 2025Inventors: Young Min KIM, Shin Tack KANG, Hyun-Seok KIM, HYUN-SUK PARK, Seung Jun YU, SARAH LEE, Hyun Chul JEONG
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Publication number: 20250359455Abstract: A display device includes: a first substrate; a transistor on the first substrate; a light emitting device layer electrically connected to the transistor; a plurality of color conversion layers above the light emitting device layer; and a bulkhead between the plurality of color conversion layers, wherein the bulkhead comprises a first layer, a second layer, and a third layer, the first layer comprises a light blocking material, and the second layer comprises at least one of a metal or a metal oxide.Type: ApplicationFiled: December 20, 2024Publication date: November 20, 2025Inventors: Keun Young PARK, Seung Jun YU
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Publication number: 20250331348Abstract: A display device includes a substrate including a first surface, a second surface, and a side surface between the first surface and the second surface, a pixel circuit layer on the first surface and the side surface of the substrate and including a transistor, and a light emitting element on the pixel circuit layer and electrically connected to the transistor, wherein the side surface of the substrate has an inclination.Type: ApplicationFiled: November 25, 2024Publication date: October 23, 2025Inventors: Hyun Seok KIM, Seung Jun YU, Shin Tack KANG
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Publication number: 20250255142Abstract: A display device includes a substrate including a light-emitting area and a non-light-emitting area, a pixel-defining layer at the non-light-emitting area, and defining a first opening, a bank layer above the pixel-defining layer, and defining a second opening, an auxiliary electrode above the bank layer, and entirely covering the bank layer, a first cathode electrode at the light-emitting area, and contacting the auxiliary electrode, and a first quantum dot layer above the first cathode electrode.Type: ApplicationFiled: August 16, 2024Publication date: August 7, 2025Inventors: Shin Tack KANG, Young Min KIM, Hyun Seok KIM, Seung Jun YU
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Publication number: 20240047492Abstract: A display device includes an upper substrate, a lower substrate opposite to the upper substrate, light emitting diodes on the lower substrate, a color conversion layer on the lower substrate and including a light transmission pattern in a first light emitting area, a first color conversion pattern in a second light emitting area, and a second color conversion pattern in a third light emitting area, a color filter layer under the upper substrate and including a first color filter in the first light emitting area and the light blocking area, a second color filter in the second light emitting area and the light blocking area, and a third color filter in the third light emitting area and having an island pattern shape, and a spacer in the light blocking area between the color filter layer and the color conversion layer and including a same material as the third color filter.Type: ApplicationFiled: March 27, 2023Publication date: February 8, 2024Inventors: HONGMIN YOON, YUJIN KIM, DASOM KANG, SHIN TACK KANG, KISOO PARK, SEUNG JUN YU, JUNHAN LEE, KUNHEE JO
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Publication number: 20230329064Abstract: A display device according to an embodiment includes a circuit layer, a light-emitting element layer, an inorganic encapsulation film, a sub light control layer, a light control layer, a capping layer, and a color filter layer which are sequentially stacked each other. The sub light control layer includes a first to third sub light control parts, and a light control layer includes a bank and a first to third light control parts spaced apart from each other with the bank therebetween. Each of the sub light control layer and the light control layer includes quantum dots. The display device according to an embodiment includes the sub light control layer adj acent to the light-emitting element layer to exhibit improved light efficiency and color gamut.Type: ApplicationFiled: January 26, 2023Publication date: October 12, 2023Applicant: Samsung Display Co., Ltd.Inventors: YUJIN KIM, KISOO PARK, SEUNG JUN YU, HONGMIN YOON
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Patent number: 10824021Abstract: A liquid crystal display device includes a first substrate; a first pixel electrode disposed on the first substrate and including a first body portion, a first sub-edge portion on a first side of the first body portion, and a second sub-edge portion, which on a second side of the first body portion; and a shield electrode on the same layer as the first pixel electrode a shield electrode on the same layer as the first pixel electrode and extending from a first side of the first sub-edge portion in a first direction. The first body portion includes a first stem portion, a second stem portion that intersects the first stem portion, and a plurality of branch portions extending from at least one of the first stem portion and the second stem portion. The first sub-edge portion is spaced apart from the branch portions and has a bent portion.Type: GrantFiled: April 24, 2019Date of Patent: November 3, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hak Sun Chang, Cheol Shin, Young Goo Song, Seung Jun Yu, Se Hyun Lee
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Patent number: 10649251Abstract: A method of manufacturing a curved liquid crystal display is provided. The method includes forming a first display panel including a plurality of first patterns, forming a second display panel including a plurality of second patterns, assembling the first display panel and the second display panel, filling a liquid crystal between the assembled first and second display panels to form a flat liquid crystal display, and curving the flat liquid crystal display in a first direction to form the curved liquid crystal display. The first patterns and the second patterns are mismatched in the flat liquid crystal display, and the first patterns and the second patterns are matched in the curved liquid crystal display.Type: GrantFiled: October 26, 2015Date of Patent: May 12, 2020Assignee: Samsung Display Co., Ltd.Inventors: O Sung Seo, Hyun-Ho Kang, Young Goo Song, Seung Jun Yu, Ha Won Yu, Ki Kyung Youk, Sang-Myoung Lee, Tae Kyung Yim
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Patent number: 10503037Abstract: The present disclosure relates to a display device, and the display device according to an exemplary embodiment includes: a substrate having a rounded edge; a light blocking member disposed around a display area of the substrate, wherein a corner of the light blocking member has a rounded edge; a plurality of pixels disposed on the substrate; and a pixel electrode disposed in each of the plurality of pixels, wherein the pixel electrode has a horizontal stem, a vertical stem, and a plurality of fine branches, wherein the plurality of pixels includes a first pixel at least partially overlapping the light blocking member and a second pixel adjacent to the first pixel and not overlapping the light blocking member, and wherein a shape of a fine branch disposed in the first pixel is different from a shape of a fine branch disposed in the second pixel.Type: GrantFiled: May 8, 2019Date of Patent: December 10, 2019Assignee: Samsung Display Co., Ltd.Inventors: Chang Il Tae, Nam Seok Roh, Joo Lark Son, Young Goo Song, Seung Jun Yu
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Publication number: 20190265563Abstract: The present disclosure relates to a display device, and the display device according to an exemplary embodiment includes: a substrate having a rounded edge; a light blocking member disposed around a display area of the substrate, wherein a corner of the light blocking member has a rounded edge; a plurality of pixels disposed on the substrate; and a pixel electrode disposed in each of the plurality of pixels, wherein the pixel electrode has a horizontal stem, a vertical stem, and a plurality of fine branches, wherein the plurality of pixels includes a first pixel at least partially overlapping the light blocking member and a second pixel adjacent to the first pixel and not overlapping the light blocking member, and wherein a shape of a fine branch disposed in the first pixel is different from a shape of a fine branch disposed in the second pixel.Type: ApplicationFiled: May 8, 2019Publication date: August 29, 2019Inventors: Chang Il TAE, Nam Seok ROH, Joo Lark SON, Young Goo SONG, Seung Jun YU
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Publication number: 20190250468Abstract: A liquid crystal display device includes a first substrate; a first pixel electrode disposed on the first substrate and including a first body portion, a first sub-edge portion on a first side of the first body portion, and a second sub-edge portion, which on a second side of the first body portion; and a shield electrode on the same layer as the first pixel electrode a shield electrode on the same layer as the first pixel electrode and extending from a first side of the first sub-edge portion in a first direction. The first body portion includes a first stem portion, a second stem portion that intersects the first stem portion, and a plurality of branch portions extending from at least one of the first stem portion and the second stem portion. The first sub-edge portion is spaced apart from the branch portions and has a bent portion.Type: ApplicationFiled: April 24, 2019Publication date: August 15, 2019Inventors: Hak Sun CHANG, Cheol SHIN, Young Goo SONG, Seung Jun YU, Se Hyun LEE
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Patent number: 10371993Abstract: A curved liquid crystal display includes a first panel having a pixel electrode including crossed stem parts, a plurality of fine branch parts extending from the crossed stem parts, and fine slits positioned between fine branch parts adjacent to each other, a second panel having a common electrode, and a liquid crystal layer between the first panel and the second panel. Misalignment between the first panel and the second lower panel is determined and a pitch, which is a sum of a width of the fine branch part and a width of the fine slit, gradually increases from a region having a small misalignment toward a region having a large misalignment.Type: GrantFiled: April 26, 2017Date of Patent: August 6, 2019Assignee: Samsung Display Co., Ltd.Inventors: Hyun-Ho Kang, O Sung Seo, Seung Jun Yu, Ha Won Yu, Ki Kyung Youk, Yeo Geon Yoon, Sang-Myoung Lee, Tae Kyung Yim
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Patent number: 10303025Abstract: The present disclosure relates to a display device, and the display device according to an exemplary embodiment includes: a substrate having a rounded edge; a light blocking member disposed around a display area of the substrate, wherein a corner of the light blocking member has a rounded edge; a plurality of pixels disposed on the substrate; and a pixel electrode disposed in each of the plurality of pixels, wherein the pixel electrode has a horizontal stem, a vertical stem, and a plurality of fine branches, wherein the plurality of pixels includes a first pixel at least partially overlapping the light blocking member and a second pixel adjacent to the first pixel and not overlapping the light blocking member, and wherein a shape of a fine branch disposed in the first pixel is different from a shape of a fine branch disposed in the second pixel.Type: GrantFiled: August 31, 2017Date of Patent: May 28, 2019Assignee: Samsung Display Co., Ltd.Inventors: Chang Il Tae, Nam Seok Roh, Joo Lark Son, Young Goo Song, Seung Jun Yu
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Patent number: 10295866Abstract: A liquid crystal display device includes a first substrate; a first pixel electrode disposed on the first substrate and including a first body portion, a first sub-edge portion on a first side of the first body portion, and a second sub-edge portion, which on a second side of the first body portion; and a shield electrode on the same layer as the first pixel electrode a shield electrode on the same layer as the first pixel electrode and extending from a first side of the first sub-edge portion in a first direction. The first body portion includes a first stem portion, a second stem portion that intersects the first stem portion, and a plurality of branch portions extending from at least one of the first stem portion and the second stem portion. The first sub-edge portion is spaced apart from the branch portions and has a bent portion.Type: GrantFiled: January 19, 2017Date of Patent: May 21, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hak Sun Chang, Cheol Shin, Young Goo Song, Seung Jun Yu, Se Hyun Lee
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Patent number: 10288926Abstract: A display device may include a black member, a first pixel and a second pixel. The black member may have a first boundary and a second boundary in a plan view of the display device. The first boundary may include a first arc and may be surrounded by the second boundary. The first pixel may include a first pixel electrode, may display a first color, may be positioned in a first pixel column of the display device, and may be intersected by the first arc in the plan view of the display device. The second pixel may include a second pixel electrode, may display a second color different from the first color, may immediately neighbor the first pixel, may be positioned in the first pixel column of the display device, and may be spaced from the first boundary in the plan view of the display device.Type: GrantFiled: January 11, 2018Date of Patent: May 14, 2019Assignee: Samsung Display Co., Ltd.Inventors: Chang Il Tae, Joo Lark Son, Seung Jun Yu