Patents by Inventor YongHoon Yang
YongHoon Yang 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: 20240397760Abstract: A display apparatus includes a plurality of pixels. Each pixel of the pixels includes a thin film transistor, a first insulating pattern positioned on the thin film transistor, a pixel electrode positioned on the first insulating pattern, and a second insulating pattern covering an edge of the pixel electrode and contacting an edge of the first insulating pattern.Type: ApplicationFiled: August 6, 2024Publication date: November 28, 2024Inventors: Yonghoon Yang, Minsuk Ko, Sikwang Kim, Taegyun Kim
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Patent number: 12082450Abstract: A display apparatus includes a plurality of pixels. Each pixel of the pixels includes a thin film transistor, a first insulating pattern positioned on the thin film transistor, a pixel electrode positioned on the first insulating pattern, and a second insulating pattern covering an edge of the pixel electrode and contacting an edge of the first insulating pattern.Type: GrantFiled: April 22, 2022Date of Patent: September 3, 2024Assignee: Samsung Display Co., Ltd.Inventors: Yonghoon Yang, Minsuk Ko, Sikwang Kim, Taegyun Kim
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Publication number: 20240284705Abstract: A display apparatus includes: a first substrate including a polymer resin; a first barrier layer on the first substrate and including a portion doped with ions, wherein the portion includes an upper surface of the first barrier layer; a second substrate on the upper surface of the first barrier layer and including a polymer resin; a buffer layer on the second substrate; a first thin-film transistor on the buffer layer; and a light-emitting diode electrically connected to the first thin-film transistor.Type: ApplicationFiled: October 13, 2023Publication date: August 22, 2024Inventors: Kiseok Choi, Myounggeun Cha, Jongjun Baek, Heekyun Shin, Yonghoon Yang
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Patent number: 11917866Abstract: An organic light-emitting display apparatus includes: first and second pixel electrodes on a substrate, and spaced from each other; a pixel-defining film surrounding edges of the first and second pixel electrodes; a first intermediate layer on the first pixel electrode; a second intermediate layer on the second pixel electrode, spaced from the first intermediate layer; a first counter electrode on the first intermediate layer; a second counter electrode on the second intermediate layer, spaced from the first counter electrode; a first passivation layer on the first counter electrode; a second passivation layer on the second counter electrode, spaced from the first passivation layer; a first bank around the first passivation layer and protruding from the pixel-defining film to extend in a direction away from the substrate; and a second bank around the second passivation layer and protruding from the pixel-defining film to extend in the direction away from the substrate.Type: GrantFiled: January 30, 2023Date of Patent: February 27, 2024Assignee: Samsung Display Co., Ltd.Inventors: Yonghoon Yang, Minsuk Ko
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Publication number: 20230180536Abstract: An organic light-emitting display apparatus includes: first and second pixel electrodes on a substrate, and spaced from each other; a pixel-defining film surrounding edges of the first and second pixel electrodes; a first intermediate layer on the first pixel electrode; a second intermediate layer on the second pixel electrode, spaced from the first intermediate layer; a first counter electrode on the first intermediate layer; a second counter electrode on the second intermediate layer, spaced from the first counter electrode; a first passivation layer on the first counter electrode; a second passivation layer on the second counter electrode, spaced from the first passivation layer; a first bank around the first passivation layer and protruding from the pixel-defining film to extend in a direction away from the substrate; and a second bank around the second passivation layer and protruding from the pixel-defining film to extend in the direction away from the substrate.Type: ApplicationFiled: January 30, 2023Publication date: June 8, 2023Inventors: Yonghoon YANG, Minsuk KO
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Patent number: 11569314Abstract: An organic light-emitting display apparatus includes: first and second pixel electrodes on a substrate, and spaced from each other; a pixel-defining film surrounding edges of the first and second pixel electrodes; a first intermediate layer on the first pixel electrode; a second intermediate layer on the second pixel electrode, spaced from the first intermediate layer; a first counter electrode on the first intermediate layer; a second counter electrode on the second intermediate layer, spaced from the first counter electrode; a first passivation layer on the first counter electrode; a second passivation layer on the second counter electrode, spaced from the first passivation layer; a first bank around the first passivation layer and protruding from the pixel-defining film to extend in a direction away from the substrate; and a second bank around the second passivation layer and protruding from the pixel-defining film to extend in the direction away from the substrate.Type: GrantFiled: September 24, 2020Date of Patent: January 31, 2023Assignee: Samsung Display Co., Ltd.Inventors: Yonghoon Yang, Minsuk Ko
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Publication number: 20220246704Abstract: A display apparatus includes a plurality of pixels. Each pixel of the pixels includes a thin film transistor, a first insulating pattern positioned on the thin film transistor, a pixel electrode positioned on the first insulating pattern, and a second insulating pattern covering an edge of the pixel electrode and contacting an edge of the first insulating pattern.Type: ApplicationFiled: April 22, 2022Publication date: August 4, 2022Inventors: Yonghoon Yang, Minsuk Ko, Sikwang Kim, Taegyun Kim
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Patent number: 11315993Abstract: A display apparatus includes a plurality of pixels. Each pixel of the pixels includes a thin film transistor, a first insulating pattern positioned on the thin film transistor, a pixel electrode positioned on the first insulating pattern, and a second insulating pattern covering an edge of the pixel electrode and contacting an edge of the first insulating pattern.Type: GrantFiled: July 10, 2019Date of Patent: April 26, 2022Inventors: Yonghoon Yang, Minsuk Ko, Sikwang Kim, Taegyun Kim
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Patent number: 11099421Abstract: A liquid crystal display device and a method of manufacturing the same are provided. The LCD device includes a substrate including a display area and a non-display area, a blue light blocking filter on the substrate, a plurality of color pattern layers spaced apart from one another in a plan view, a black matrix among the plurality of color pattern layers in a plan view, a planarization layer on the color pattern layer and the black matrix, and a polarizer on the planarization layer. The color pattern layer includes a red color conversion unit on the blue light blocking filter, which converts a light into a light having a red wavelength and a green color conversion unit on the blue light blocking filter, which converts a light into a light having a green wavelength. The red color conversion unit and the green color conversion unit include wavelength converting particles.Type: GrantFiled: January 8, 2020Date of Patent: August 24, 2021Inventors: Hoon Kang, Yonghoon Yang, Euisuk Jung, Hyein Kim, Koichi Sugitani
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Publication number: 20210167146Abstract: An organic light-emitting display apparatus includes: first and second pixel electrodes on a substrate, and spaced from each other; a pixel-defining film surrounding edges of the first and second pixel electrodes; a first intermediate layer on the first pixel electrode; a second intermediate layer on the second pixel electrode, spaced from the first intermediate layer; a first counter electrode on the first intermediate layer; a second counter electrode on the second intermediate layer, spaced from the first counter electrode; a first passivation layer on the first counter electrode; a second passivation layer on the second counter electrode, spaced from the first passivation layer; a first bank around the first passivation layer and protruding from the pixel-defining film to extend in a direction away from the substrate; and a second bank around the second passivation layer and protruding from the pixel-defining film to extend in the direction away from the substrate.Type: ApplicationFiled: September 24, 2020Publication date: June 3, 2021Inventors: Yonghoon YANG, Minsuk KO
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Publication number: 20200142257Abstract: A liquid crystal display device and a method of manufacturing the same are provided. The LCD device includes a substrate including a display area and a non-display area, a blue light blocking filter on the substrate, a plurality of color pattern layers spaced apart from one another in a plan view, a black matrix among the plurality of color pattern layers in a plan view, a planarization layer on the color pattern layer and the black matrix, and a polarizer on the planarization layer. The color pattern layer includes a red color conversion unit on the blue light blocking filter, which converts a light into a light having a red wavelength and a green color conversion unit on the blue light blocking filter, which converts a light into a light having a green wavelength. The red color conversion unit and the green color conversion unit include wavelength converting particles.Type: ApplicationFiled: January 8, 2020Publication date: May 7, 2020Inventors: Hoon KANG, Yonghoon YANG, Euisuk JUNG, Hyein KIM, Koichi SUGITANI
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Publication number: 20200075698Abstract: A display apparatus includes a plurality of pixels. Each pixel of the pixels includes a thin film transistor, a first insulating pattern positioned on the thin film transistor, a pixel electrode positioned on the first insulating pattern, and a second insulating pattern covering an edge of the pixel electrode and contacting an edge of the first insulating pattern.Type: ApplicationFiled: July 10, 2019Publication date: March 5, 2020Inventors: Yonghoon Yang, Minsuk Ko, Sikwang Kim, Taegyun Kim
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Patent number: 10534216Abstract: A liquid crystal display (“LCD”) device and a method of manufacturing the LCD device, the LCD device including: a substrate including a display area and a non-display area; a blue light blocking filter on the substrate; a plurality of color pattern layers spaced apart from one another in a plan view; a black matrix among the plurality of color pattern layers in a plan view; a planarization layer on the color pattern layer and the black matrix; and a polarizer on the planarization layer. The color pattern layer includes: a red color conversion unit on the blue light blocking filter, the red color conversion unit converting a light into a light having a red wavelength; and a green color conversion unit on the blue light blocking filter, the green color conversion unit converting a light into a light having a green wavelength, and the red color conversion unit and the green color conversion unit include wavelength converting particles.Type: GrantFiled: August 9, 2017Date of Patent: January 14, 2020Assignee: Samsung Display Co., Ltd.Inventors: Hoon Kang, Yonghoon Yang, Euisuk Jung, Hyein Kim, Koichi Sugitani
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Publication number: 20180052362Abstract: A liquid crystal display (“LCD”) device and a method of manufacturing the LCD device, the LCD device including: a substrate including a display area and a non-display area; a blue light blocking filter on the substrate; a plurality of color pattern layers spaced apart from one another in a plan view; a black matrix among the plurality of color pattern layers in a plan view; a planarization layer on the color pattern layer and the black matrix; and a polarizer on the planarization layer. The color pattern layer includes: a red color conversion unit on the blue light blocking filter, the red color conversion unit converting a light into a light having a red wavelength; and a green color conversion unit on the blue light blocking filter, the green color conversion unit converting a light into a light having a green wavelength, and the red color conversion unit and the green color conversion unit include wavelength converting particles.Type: ApplicationFiled: August 9, 2017Publication date: February 22, 2018Inventors: Hoon KANG, Yonghoon YANG, Euisuk JUNG, Hyein KIM, Koichi SUGITANI
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Patent number: 9804306Abstract: A color filter substrate comprises an insulating substrate and a color filter layer including a blue color filter and a green color filter spaced apart from each other on the insulating substrate, wherein the blue color filter includes first metal particles having a first mean diameter, and the green color filter includes second metal particles having a second mean diameter larger than the first mean diameter.Type: GrantFiled: May 12, 2015Date of Patent: October 31, 2017Assignee: Samsung Display Co., Ltd.Inventors: Minsu Lee, Jin-Young Kim, YongHoon Yang, Jin Hyeong Lee
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Publication number: 20160202400Abstract: A color filter substrate comprises an insulating substrate and a color filter layer including a blue color filter and a green color filter spaced apart from each other on the insulating substrate, wherein the blue color filter includes first metal particles having a first mean diameter, and the green color filter includes second metal particles having a second mean diameter larger than the first mean diameter.Type: ApplicationFiled: May 12, 2015Publication date: July 14, 2016Inventors: Minsu Lee, Jin-Young Kim, YongHoon Yang, Jin Hyeong Lee