Patents by Inventor Pil Suk Lee
Pil Suk Lee 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: 20240147794Abstract: A light emitting display device includes a first display area; and a second display area disposed adjacent to the first display area, wherein the second display area includes a pixel driving part, a main light-emitting element directly connected to the pixel driving part, and an additional light-emitting element connected to the main light-emitting element, the additional light-emitting element overlaps a peripheral driving part in a plan view, the peripheral driving part generates a signal provided to the pixel driving part, the main light-emitting element and the additional light-emitting element each include a first electrode, an emission layer, and a second electrode, the pixel driving part is electrically connected to the second electrode of the main light-emitting element and the second electrode of the additional light-emitting element, and the second electrode of the additional light-emitting element and the second electrode of the main light-emitting element are separated by a separator.Type: ApplicationFiled: October 17, 2023Publication date: May 2, 2024Applicant: Samsung Display Co., LTD.Inventors: Yoo Min KO, Sung Jin HONG, Ju Chan PARK, Sun Ho KIM, Hye Won KIM, Pil Suk LEE, Chung Sock CHOI
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Publication number: 20240147775Abstract: A light emitting display device includes a first display area; and a second display area disposed on an external side of the first display area, wherein the second display area includes a pixel driver, a main light emitting diode electrically connected to the pixel driver, and an additional light emitting diode electrically connected to the main light emitting diode, the additional light emitting diode overlaps a peripheral driver that generates signals provided to the pixel driver, the main light emitting diode and the additional light emitting diode each include a first electrode, an emission layer, and a second electrode, and the second electrode of the main light emitting diode is electrically connected to the first electrode of the additional light emitting diode.Type: ApplicationFiled: October 16, 2023Publication date: May 2, 2024Applicant: Samsung Display Co., LTD.Inventors: Chung Sock CHOI, Sun Ho KIM, Yoo Min KO, Hye Won KIM, Ju Chan PARK, Pil Suk LEE, Sung Jin HONG
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Publication number: 20240099075Abstract: A display device includes: a substrate; a transistor disposed on the substrate; a first electrode disposed on the substrate; a pixel definition layer disposed on the first electrode; a separator pattern layer disposed on the pixel definition layer; a second electrode disposed on the first electrode, the pixel definition layer, and the separator pattern layer; a connection layer connected between the transistor and the second electrode; an emission layer disposed between the first electrode and the second electrode; a conductive pattern layer; and a capping member covering a side end portion of the conductive pattern layer, wherein the conductive pattern layer and the connection layer are disposed on a same layer, and a part of the second electrode disposed on the separator pattern layer and a part of the second electrode disposed around the separator pattern layer are separated from each other.Type: ApplicationFiled: September 19, 2023Publication date: March 21, 2024Applicant: Samsung Display Co., LTD.Inventors: Pil Suk LEE, Yoo Min KO, Sun Ho KIM, Hye Won KIM, Ju Chan PARK, Chung Sock CHOI, Sung Jin HONG
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Publication number: 20240099072Abstract: Disclosed are a display device and a method for manufacturing the same. The display device according to an embodiment includes a transistor that is disposed on a substrate, a first electrode that is disposed on the substrate, a pixel defining layer that is disposed on the first electrode, a separator pattern that is disposed on the pixel defining layer, auxiliary wiring that is disposed between the pixel defining layer and the separator pattern, a second electrode that is disposed on the first electrode, the pixel defining layer, and the separator pattern, connection wiring that connects the transistor to the second electrode, and an intermediate layer that is disposed between the first electrode and the second electrode. A portion of the second electrode disposed on the separator pattern and a portion of the second electrode disposed around the separator pattern are separated from each other.Type: ApplicationFiled: September 19, 2023Publication date: March 21, 2024Applicant: Samsung Display Co., LTD.Inventors: Sung Jin HONG, Sun Ho KIM, Yoo Min KO, Hye Won KIM, Ju Chan PARK, Pil Suk LEE, Chung Sock CHOI
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Publication number: 20230403888Abstract: An emissive display device includes: a substrate; a transistor disposed on the substrate; an insulating layer disposed on the transistor; a connection electrode disposed on the insulating layer and electrically connected to the transistor; a first electrode of a light emitting element disposed on the insulating layer; a separation pattern layer including a first pattern layer disposed on the connection electrode and a second pattern layer disposed on the insulating layer; a pixel defining layer disposed on the insulating layer and the separation pattern layer and including an opening overlapping the connection electrode; and a second electrode of the light emitting element disposed on the pixel defining layer and connected to the connection electrode through the opening of the pixel defining layer.Type: ApplicationFiled: June 12, 2023Publication date: December 14, 2023Applicant: Samsung Display Co., LTD.Inventors: Pil Suk LEE, Yoo Min KO, Sun Ho KIM, Hye Won KIM, Ju Chan PARK, Chung Sock CHOI, Sung Jin HONG
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Publication number: 20230380256Abstract: A display device includes a supporting substrate including a polymeric material, base substrate disposed on an upper surface of the supporting substrate, a pixel array disposed in a display area of the base substrate, a transfer wiring disposed in a bending area of the base substrate and electrically connected to the pixel array, and an organic filling portion disposed under the transfer wiring in the bending area. The base substrate includes an organic film including a polymeric material, and an inorganic barrier film overlapping the organic film and extending outwardly from an edge of the organic film. The organic filling portion contacts the organic film of the base substrate.Type: ApplicationFiled: August 2, 2023Publication date: November 23, 2023Applicant: Samsung Display Co., LTD.Inventors: Wang Woo LEE, Sung Ho KIM, Hyeon Sik KIM, Joon Hyoung PARK, Seok Je SEONG, Jin Sung AN, Jin Seok OH, Min Woo WOO, Ji Seon LEE, Pil Suk LEE, Yun Sik JOO
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Patent number: 11758798Abstract: A display device includes a supporting substrate including a polymeric material, base substrate disposed on an upper surface of the supporting substrate, a pixel array disposed in a display area of the base substrate, a transfer wiring disposed in a bending area of the base substrate and electrically connected to the pixel array, and an organic filling portion disposed under the transfer wiring in the bending area. The base substrate includes an organic film including a polymeric material, and an inorganic barrier film overlapping the organic film and extending outwardly from an edge of the organic film. The organic filling portion contacts the organic film of the base substrate.Type: GrantFiled: January 6, 2021Date of Patent: September 12, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Wang Woo Lee, Sung Ho Kim, Hyeon Sik Kim, Joon Hyoung Park, Seok Je Seong, Jin Sung An, Jin Seok Oh, Min Woo Woo, Ji Seon Lee, Pil Suk Lee, Yun Sik Joo
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Publication number: 20230200158Abstract: A display device includes a substrate including a first display area; a peripheral area; and a second display area disposed between the first display area and the peripheral area; a first light-emitting device disposed on the first display area of the substrate; a second light-emitting device disposed on the second display area of the substrate; a driving circuit disposed on the second display area and the peripheral area of the substrate and overlapping the second light-emitting device in a plan view; a pattern portion disposed on the driving circuit; and a dam disposed on an outside of the pattern portion.Type: ApplicationFiled: October 5, 2022Publication date: June 22, 2023Applicant: Samsung Display Co., LTD.Inventors: Sun Ho KIM, Yoo Min KO, Ju Chan PARK, Pil Suk LEE, Hye Won KIM, Chung Sock CHOI, Sung Jin HONG
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Publication number: 20230200130Abstract: A display device includes a substrate including a first display area and a second display area; a first pixel circuit part disposed on the first display area of the substrate; a first light-emitting device connected to the first pixel circuit part; a second pixel circuit part disposed on the second display area of the substrate; a second light-emitting device connected to the second pixel circuit part; and a signal transfer wire that overlaps the second light-emitting device. The signal transfer wire includes subwires spaced apart from each other, and a bridge wire extending from the subwires.Type: ApplicationFiled: August 25, 2022Publication date: June 22, 2023Applicant: Samsung Display Co., LTD.Inventors: Sun Ho KIM, Kyung Hoe LEE, Kyung Hoon CHUNG, Ji-Sun KIM, Yoo Min KO, Hye Won KIM, Ju Chan PARK, Pil Suk LEE, Chung Sock CHOI, Sung Jin HONG
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Publication number: 20230020926Abstract: A display device includes a first display area and a second display area; a first pixel circuit part positioned on the first display area; a first light-emitting element electrically connected to the first pixel circuit part; a second pixel circuit part positioned in the second display area; second light-emitting elements electrically connected to the second pixel circuit part; and a driving circuit part electrically connected to the first pixel circuit part and the second pixel circuit part and overlapping the second light-emitting elements in a plan view.Type: ApplicationFiled: April 18, 2022Publication date: January 19, 2023Applicant: Samsung Display Co., LTD.Inventors: Ju Chan PARK, Sun Ho KIM, Ja Eun LEE, Pil Suk LEE, Chung Sock CHOI
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Patent number: 11404517Abstract: A display panel includes: a first scan line, a second scan line, and a third scan line; a data line; a first pixel in a first pixel area, connected to the first scan line and the second scan line, and connected to the data line through a first capacitor; and a second pixel in a second pixel area, connected to the second scan line and the third scan line, and connected to the data line through the first capacitor.Type: GrantFiled: July 1, 2020Date of Patent: August 2, 2022Assignee: Samsung Display Co., Ltd.Inventors: Jong Hyun Yun, Pil Suk Lee
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Publication number: 20210265579Abstract: A display device includes a supporting substrate including a polymeric material, base substrate disposed on an upper surface of the supporting substrate, a pixel array disposed in a display area of the base substrate, a transfer wiring disposed in a bending area of the base substrate and electrically connected to the pixel array, and an organic filling portion disposed under the transfer wiring in the bending area. The base substrate includes an organic film including a polymeric material, and an inorganic barrier film overlapping the organic film and extending outwardly from an edge of the organic film. The organic filling portion contacts the organic film of the base substrate.Type: ApplicationFiled: January 6, 2021Publication date: August 26, 2021Applicant: Samsung Display Co., LTD.Inventors: Wang Woo LEE, Sung Ho KIM, Hyeon Sik KIM, Joon Hyoung PARK, Seok Je SEONG, Jin Sung AN, Jin Seok OH, Min Woo WOO, Ji Seon LEE, Pil Suk LEE, Yun Sik JOO
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Publication number: 20210151539Abstract: A display panel includes: a first scan line, a second scan line, and a third scan line; a data line; a first pixel in a first pixel area, connected to the first scan line and the second scan line, and connected to the data line through a first capacitor; and a second pixel in a second pixel area, connected to the second scan line and the third scan line, and connected to the data line through the first capacitor.Type: ApplicationFiled: July 1, 2020Publication date: May 20, 2021Inventors: Jong Hyun YUN, Pil Suk LEE
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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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Patent number: 10741632Abstract: A display device including a first signal line disposed on a substrate, a first insulating layer disposed on the first signal line, and a second signal line disposed on the first insulating layer and crossing the first signal line, in which the first insulating layer includes a recess portion providing a surface height lower than other areas of the first insulating layer, and the first signal line and the second signal line overlap each other with the recess portion therebetween.Type: GrantFiled: December 31, 2018Date of Patent: August 11, 2020Assignee: Samsung Display Co., Ltd.Inventors: Pil Suk Lee, Jin Taek Kim, Ki Wan Ahn
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Publication number: 20190206977Abstract: A display device including a first signal line disposed on a substrate, a first insulating layer disposed on the first signal line, and a second signal line disposed on the first insulating layer and crossing the first signal line, in which the first insulating layer includes a recess portion providing a surface height lower than other areas of the first insulating layer, and the first signal line and the second signal line overlap each other with the recess portion therebetween.Type: ApplicationFiled: December 31, 2018Publication date: July 4, 2019Inventors: Pil Suk Lee, Jin Taek Kim, Ki Wan Ahn
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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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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: 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