Patents by Inventor Ji Ryun Park
Ji Ryun 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: 20230028400Abstract: A display device comprises a substrate including display and peripheral areas, a semiconductor element, a pixel structure, and a plurality of dummy patterns. The semiconductor element is disposed in the display area on the substrate, and the pixel structure is disposed on the semiconductor element. The dummy patterns which have stacked structure are disposed in the peripheral area on the substrate, and contain a material identical to a material constituting the semiconductor element. The dummy patterns are arranged in a grid shape in different layers, and each of the dummy patterns includes a central portion and an edge portion surrounding the central portion. The edge portions of dummy patterns which are adjacent to each other in the different layers among the dummy patterns are overlapped each other in a direction from the substrate to the pixel structure.Type: ApplicationFiled: September 30, 2022Publication date: January 26, 2023Inventors: Sewan SON, Moo Soon KO, Ji Ryun PARK, Jin Sung AN, Min Woo WOO, Seong Jun LEE, Wang Woo LEE, Jeong-Soo LEE, Ji Seon LEE, Deuk Myung JI
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Patent number: 11563062Abstract: The display device may include a first substrate including a plurality of pixel areas; a plurality of display elements arranged in the plurality of pixel areas on the first substrate; a second substrate facing the first substrate; a plurality of spacers arranged between the plurality of pixel areas and maintaining a constant space between the first substrate and the second substrate; and a plurality of touch sensing electrodes arranged on a surface of the second substrate which faces the first substrate. Here, each touch sensing electrode may include at least one first area and at least one second area that is electrically separated from the first area. The plurality of spacers may be arranged to correspond to the first area.Type: GrantFiled: September 13, 2021Date of Patent: January 24, 2023Inventor: Ji Ryun Park
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Publication number: 20220352485Abstract: A display device including a light-emitting element, an encapsulation layer over the light-emitting element and including a first inorganic encapsulation layer, an organic encapsulation layer and a second inorganic encapsulation layer in order, and the first inorganic encapsulation layer and the second inorganic encapsulation layer in direct contact with each other to define an inorganic encapsulation area of the display device, a supply voltage line electrically connected to the light-emitting element, a signal line which provides an electrical signal to the display area, and within the inorganic encapsulation area of the display device, the signal line overlapping the supply voltage line and an etch stop pattern between the supply voltage line and the signal line which overlap each other.Type: ApplicationFiled: December 23, 2021Publication date: November 3, 2022Inventors: Hyeon Woo SHIN, Beom Yeol PARK, Ji Ryun PARK, Ji Seon LEE, Seung Hwan CHO, Won Suk CHOI, Yoon Sun CHOI
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Patent number: 11489024Abstract: A display device comprises a substrate including display and peripheral areas, a semiconductor element, a pixel structure, and a plurality of dummy patterns. The semiconductor element is disposed in the display area on the substrate, and the pixel structure is disposed on the semiconductor element. The dummy patterns which have stacked structure are disposed in the peripheral area on the substrate, and contain a material identical to a material constituting the semiconductor element. The dummy patterns are arranged in a grid shape in different layers, and each of the dummy patterns includes a central portion and an edge portion surrounding the central portion. The edge portions of dummy patterns which are adjacent to each other in the different layers among the dummy patterns are overlapped each other in a direction from the substrate to the pixel structure.Type: GrantFiled: August 24, 2020Date of Patent: November 1, 2022Inventors: Sewan Son, Moo Soon Ko, Ji Ryun Park, Jin Sung An, Min Woo Woo, Seong Jun Lee, Wang Woo Lee, Jeong-Soo Lee, Ji Seon Lee, Deuk Myung Ji
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Publication number: 20220336565Abstract: A display device includes a plurality of first constant voltage lines extended along a first direction and arranged along a second direction crossing the first direction, a plurality of second constant voltage lines extended along the second direction and arranged along the first direction, a first overlap area in which the plurality of first constant voltage lines and the plurality of second constant voltage lines overlap and contact each other, and a second overlap area in which the plurality of first constant voltage lines and the plurality of second constant voltage lines overlap and are insulated from each other.Type: ApplicationFiled: January 3, 2022Publication date: October 20, 2022Inventors: Seung Hwan CHO, Ji Ryun PARK, Ki Ho BANG, Won Suk CHOI, Yoon Sun CHOI
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Publication number: 20220199750Abstract: A display device having a display area including a plurality of pixels arranged along a first direction and a second direction, and a non-display area located around the display area, the non-display area including a first peripheral area surrounding the display area, a second peripheral area located at a lower side of the first peripheral area, and a bending area located between the first and second peripheral areas, the display device comprises a base substrate; a multiplexer circuit unit in the second peripheral area on the base substrate, the multiplexer circuit unit being spaced apart from the display area with the bending area interposed therebetween; spider lines connected to the multiplexer circuit unit and the plurality of pixels; data lines connected to the pixel disposed in the display area on the base substrate and extending along the second direction; and connection lines connecting the data line to the spider line.Type: ApplicationFiled: December 22, 2021Publication date: June 23, 2022Inventors: Seung Hwan Cho, Won Suk Choi, Ji Ryun Park, Seok Je Seong, Hyeon Woo Shin, Ji Seon Lee
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Publication number: 20220173362Abstract: A display device includes a substrate having a light emission area, a light emitting element layer including a light emitting element on the light emission area, and an sensing layer on the light emitting element layer and including a sensing electrode having a first opening overlapping the light emission area, a first refraction layer directly on the sensing electrode and having a second opening overlapping the light emission area, and a second refraction layer on the light emitting element layer and the first refraction layer, a first optical refractive index of the first refraction layer being less than a second optical refraction index of the second refraction layer.Type: ApplicationFiled: February 18, 2022Publication date: June 2, 2022Inventors: Hyeong Jun KIM, Ji Ryun PARK, Chi Wook AN, Mi Ran JI
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Patent number: 11258049Abstract: A display device includes a substrate having a light emission area, a light emitting element layer including a light emitting element on the light emission area, and an sensing layer on the light emitting element layer and including a sensing electrode having a first opening overlapping the light emission area, a first refraction layer directly on the sensing electrode and having a second opening overlapping the light emission area, and a second refraction layer on the light emitting element layer and the first refraction layer, a first optical refractive index of the first refraction layer being less than a second optical refraction index of the second refraction layer.Type: GrantFiled: March 10, 2020Date of Patent: February 22, 2022Assignee: Samsung Display Co., Ltd.Inventors: Hyeong Jun Kim, Ji Ryun Park, Chi Wook An, Mi Ran Ji
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Publication number: 20220013590Abstract: The display device may include a first substrate including a plurality of pixel areas; a plurality of display elements arranged in the plurality of pixel areas on the first substrate; a second substrate facing the first substrate; a plurality of spacers arranged between the plurality of pixel areas and maintaining a constant space between the first substrate and the second substrate; and a plurality of touch sensing electrodes arranged on a surface of the second substrate which faces the first substrate. Here, each touch sensing electrode may include at least one first area and at least one second area that is electrically separated from the first area. The plurality of spacers may be arranged to correspond to the first area.Type: ApplicationFiled: September 13, 2021Publication date: January 13, 2022Inventor: Ji Ryun PARK
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Patent number: 11121194Abstract: The display device may include a first substrate including a plurality of pixel areas; a plurality of display elements arranged in the plurality of pixel areas on the first substrate; a second substrate facing the first substrate; a plurality of spacers arranged between the plurality of pixel areas and maintaining a constant space between the first substrate and the second substrate; and a plurality of touch sensing electrodes arranged on a surface of the second substrate which faces the first substrate. Here, each touch sensing electrode may include at least one first area and at least one second area that is electrically separated from the first area. The plurality of spacers may be arranged to correspond to the first area.Type: GrantFiled: May 8, 2020Date of Patent: September 14, 2021Inventor: Ji Ryun Park
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Publication number: 20210225960Abstract: A display device comprises a substrate including display and peripheral areas, a semiconductor element, a pixel structure, and a plurality of dummy patterns. The semiconductor element is disposed in the display area on the substrate, and the pixel structure is disposed on the semiconductor element. The dummy patterns which have stacked structure are disposed in the peripheral area on the substrate, and contain a material identical to a material constituting the semiconductor element. The dummy patterns are arranged in a grid shape in different layers, and each of the dummy patterns includes a central portion and an edge portion surrounding the central portion. The edge portions of dummy patterns which are adjacent to each other in the different layers among the dummy patterns are overlapped each other in a direction from the substrate to the pixel structure.Type: ApplicationFiled: August 24, 2020Publication date: July 22, 2021Inventors: Sewan SON, Moo Soon KO, Ji Ryun PARK, Jin Sung AN, Min Woo WOO, Seong Jun LEE, Wang Woo LEE, Jeong-Soo LEE, Ji Seon LEE, Deuk Myung JI
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Publication number: 20210005845Abstract: A display device includes a substrate having a light emission area, a light emitting element layer including a light emitting element on the light emission area, and an sensing layer on the light emitting element layer and including a sensing electrode having a first opening overlapping the light emission area, a first refraction layer directly on the sensing electrode and having a second opening overlapping the light emission area, and a second refraction layer on the light emitting element layer and the first refraction layer, a first optical refractive index of the first refraction layer being less than a second optical refraction index of the second refraction layer.Type: ApplicationFiled: March 10, 2020Publication date: January 7, 2021Inventors: Hyeong Jun KIM, Ji Ryun PARK, Chi Wook AN, Mi Ran JI
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Publication number: 20200273921Abstract: The display device may include a first substrate including a plurality of pixel areas; a plurality of display elements arranged in the plurality of pixel areas on the first substrate; a second substrate facing the first substrate; a plurality of spacers arranged between the plurality of pixel areas and maintaining a constant space between the first substrate and the second substrate; and a plurality of touch sensing electrodes arranged on a surface of the second substrate which faces the first substrate. Here, each touch sensing electrode may include at least one first area and at least one second area that is electrically separated from the first area. The plurality of spacers may be arranged to correspond to the first area.Type: ApplicationFiled: May 8, 2020Publication date: August 27, 2020Inventor: Ji Ryun PARK
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Patent number: 10651245Abstract: The display device may include a first substrate including a plurality of pixel areas; a plurality of display elements arranged in the plurality of pixel areas on the first substrate; a second substrate facing the first substrate; a plurality of spacers arranged between the plurality of pixel areas and maintaining a constant space between the first substrate and the second substrate; and a plurality of touch sensing electrodes arranged on a surface of the second substrate which faces the first substrate. Here, each touch sensing electrode may include at least one first area and at least one second area that is electrically separated from the first area. The plurality of spacers may be arranged to correspond to the first area.Type: GrantFiled: January 30, 2019Date of Patent: May 12, 2020Assignee: Samsung Display Co., Ltd.Inventor: Ji Ryun Park
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Publication number: 20190165050Abstract: The display device may include a first substrate including a plurality of pixel areas; a plurality of display elements arranged in the plurality of pixel areas on the first substrate; a second substrate facing the first substrate; a plurality of spacers arranged between the plurality of pixel areas and maintaining a constant space between the first substrate and the second substrate; and a plurality of touch sensing electrodes arranged on a surface of the second substrate which faces the first substrate. Here, each touch sensing electrode may include at least one first area and at least one second area that is electrically separated from the first area. The plurality of spacers may be arranged to correspond to the first area.Type: ApplicationFiled: January 30, 2019Publication date: May 30, 2019Inventor: Ji Ryun PARK
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Patent number: 10199440Abstract: The display device may include a first substrate including a plurality of pixel areas; a plurality of display elements arranged in the plurality of pixel areas on the first substrate; a second substrate facing the first substrate; a plurality of spacers arranged between the plurality of pixel areas and maintaining a constant space between the first substrate and the second substrate; and a plurality of touch sensing electrodes arranged on a surface of the second substrate which faces the first substrate. Here, each touch sensing electrode may include at least one first area and at least one second area that is electrically separated from the first area. The plurality of spacers may be arranged to correspond to the first area.Type: GrantFiled: January 10, 2017Date of Patent: February 5, 2019Assignee: Samsung Display Co., Ltd.Inventor: Ji Ryun Park
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Publication number: 20170207277Abstract: The display device may include a first substrate including a plurality of pixel areas; a plurality of display elements arranged in the plurality of pixel areas on the first substrate; a second substrate facing the first substrate; a plurality of spacers arranged between the plurality of pixel areas and maintaining a constant space between the first substrate and the second substrate; and a plurality of touch sensing electrodes arranged on a surface of the second substrate which faces the first substrate. Here, each touch sensing electrode may include at least one first area and at least one second area that is electrically separated from the first area. The plurality of spacers may be arranged to correspond to the first area.Type: ApplicationFiled: January 10, 2017Publication date: July 20, 2017Inventor: Ji Ryun PARK
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Patent number: 9614192Abstract: A method for forming a thin film for fabricating an organic light-emitting diode (OLED) display is disclosed. In one aspect, the method includes forming a plurality of shadow masks on a substrate. The substrate is then bent to form a predetermined curvature in the substrate. A deposition source is placed at a position having an equal angle with respect to central and peripheral portions of the substrate. The method also includes depositing a deposition material from the deposition source on the substrate and the shadow masks to form a thin film.Type: GrantFiled: September 16, 2014Date of Patent: April 4, 2017Assignee: Samsung Display Co., Ltd.Inventors: Leonid Kaplan, Valeriy Prushinskiy, Won-Baek Lee, Ji-Ryun Park, Hee-Sang Park
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Patent number: 9293649Abstract: A display device in which various embodiments can prevent a vertically-striped blur is disclosed. In one aspect, the display device includes first gate lines, second gate lines, data lines, dummy data lines, and a plurality of pixels. The first and second gate lines are extended in a first direction. The data lines and the dummy data lines are extended in a second direction intersecting the first direction. The pixels are defined by the intersection of a first gate line of the first gate lines and a first data line of the data lines.Type: GrantFiled: June 19, 2013Date of Patent: March 22, 2016Assignee: Samsung Display Co., Ltd.Inventor: Ji Ryun Park
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Patent number: 8993388Abstract: A method of manufacturing a liquid crystal display having a touch sensor, the method including forming a plurality of thin film transistors on a first substrate, forming a plurality of pixel electrodes each coupled to a corresponding one of the thin film transistors, forming an insulating layer on the pixel electrodes, and forming, on the insulating layer, a plurality of first touch electrodes each having openings formed therein and a plurality of driving lines coupled to the first touch electrodes.Type: GrantFiled: November 13, 2013Date of Patent: March 31, 2015Assignee: Samsung Display Co., Ltd.Inventors: Hyun-Young Kim, Ji-Ryun Park, Se-Il Cho, Ki-Hoon Kim, Jung-Sun Kim, Hee-Sang Park