Patents by Inventor Sun Ho Kim
Sun Ho Kim 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: 20250151545Abstract: Provided are a display device and a method for fabricating the same. The display device includes a circuit layer having a first semiconductor layer; a first gate insulating layer covering the first semiconductor layer; a first gate conductive layer on the first gate insulating layer; a second gate insulating layer covering the first gate conductive layer; a second gate conductive layer on the second gate insulating layer; a first interlayer insulating layer covering the second gate conductive layer; and a second semiconductor layer on the first interlayer insulating layer. The second gate conductive layer comprises a first power line. The first gate conductive layer includes a first capacitor electrode that overlaps a part of the first power line. The second semiconductor layer includes a first capacitor auxiliary electrode electrically connected to the first capacitor electrode.Type: ApplicationFiled: June 12, 2024Publication date: May 8, 2025Inventors: Sun Ho KIM, Yoo Min KO, Ju Chan PARK, Pil Suk LEE, Chung Sock CHOI
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Patent number: 12294015Abstract: 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: GrantFiled: April 18, 2022Date of Patent: May 6, 2025Assignee: 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: 12284888Abstract: Provided are a display panel and a display device comprising the same. The display panel includes a substrate including a planar portion, a first edge portion extending from one side of the planar portion, a second edge portion extending from the other side of the planar portion, a first side surface portion extending from one side of the first edge portion, and a first corner portion disposed between the first edge portion and the second edge portion; first data lines disposed in a display area of the planar portion; second data lines disposed in a display area of the first side surface portion; first fan-out lines disposed in a non-display area of the planar portion and connected to the first data lines; second fan-out lines disposed in the first corner portion and connected to the second data lines; and an encapsulation film covering the first data lines, the second data lines, and the first fan-out lines.Type: GrantFiled: January 16, 2020Date of Patent: April 22, 2025Assignee: Samsung Display Co., Ltd.Inventors: Sun Ho Kim, Ju Chan Park, Sun Hee Lee
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Patent number: 12277876Abstract: A flexible display panel of an expandable display device includes a first side with a display unit, and a second side opposite to the first side. A bending guide includes an external guide that faces part of the first side and has a first curved side, and an internal guide that faces part of the second side and has a second curved side. A slider that slides on the bending guide is attached to one end portion of the flexible display panel. A radius of the first curved side is greater than a radius of the second curved side. When the slider moves toward the bending guide, the first side contacts the first curved side and is bent by the first curved side, and when the slider moves away from the bending guide, the second side contacts the second curved side and is bent by the second curved side.Type: GrantFiled: January 3, 2023Date of Patent: April 15, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jung Hun Lee, Sun Ho Kim, Young-Seok Seo, Tae An Seo, Jin Hwan Choi
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Patent number: 12279508Abstract: A display device includes: a display panel including a substrate, where the display panel is divided into a first display region in which a plurality of first pixels is disposed and a second display region in which a plurality of second pixels is disposed; and a sensor overlapping the second display region of the display panel. The second display region includes a plurality of unit pixel blocks, each including two second pixels adjacent to each other in a first direction and two second pixels adjacent to each other in a second direction intersecting the first direction, and a transmissive region through which light is transmitted. A distance between two unit pixel blocks adjacent to each other in the first direction is greater than a distance between two unit pixel blocks adjacent to each other in an oblique direction inclined to the first direction.Type: GrantFiled: August 7, 2023Date of Patent: April 15, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung Jin Hong, Gun Shik Kim, Tae Hoon Yang, Ja Eun Lee, Sun Ho Kim
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Patent number: 12262603Abstract: A display device includes: a substrate having a first display area and a second display area. A first pixel circuit portion is disposed on the substrate. A first emitting diode includes a first pixel electrode connected to the first pixel circuit portion. A second pixel circuit portion is disposed on a second display area of the substrate. An extension wire is connected to the second pixel circuit portion. A second emitting diode includes a second pixel electrode connected to the extension wire, and a driving circuit portion is connected to the first pixel circuit portion and the second pixel circuit portion, and overlaps the second emitting diode. The extension wire is disposed in a different layer from the second pixel electrode.Type: GrantFiled: November 30, 2021Date of Patent: March 25, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sun Ho Kim, Ju Chan Park, Yoo Min Ko, Gun Hee Kim, Tae Hoon Yang, Sun Hee Lee, Ja Eun Lee
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Patent number: 12239001Abstract: A display device includes a display area including a first display area and a second display area adjacent to each other; a driving circuit, at least part of the driving circuit being disposed in the second display area; first pixel circuit units disposed in the first display area; first light emitting elements disposed in the first display area and electrically connected to the first pixel circuit units; second pixel circuit units disposed in the second display area; second light emitting elements disposed in the second display area and two or more of the second light emitting elements are electrically connected to a second pixel circuit unit; and a light blocking layer overlapping at least one of the second light emitting elements in a plan view.Type: GrantFiled: July 28, 2022Date of Patent: February 25, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Chung Sock Choi, Sun Ho Kim, Hye Won Kim, Sun Hee Lee
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Patent number: 12219858Abstract: A display device includes: a display panel including a first region including a transmissive part configured to transmit light provided from the outside and a second region not including the transmissive part; and a sensor overlapping with the transmissive part, and configured to obtain electrical information based on information provided from the outside, wherein the display panel includes: a thin film transistor layer including a plurality of transistors; a pixel defining layer defining an emission region of a plurality of pixels; and a light blocking layer on the pixel defining layer, and defining the transmissive part, and wherein the pixel defining layer in the first region covers at least a portion of the thin film transistor layer such that light provided through the transmissive part is blocked.Type: GrantFiled: November 6, 2023Date of Patent: February 4, 2025Assignee: Samsung Display Co., Ltd.Inventors: Sun Ho Kim, Sun Hee Lee, Gun Hee Kim, Dong Hwan Shim, Yoo Min Ko, Chea Eun Kim
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Patent number: 12219835Abstract: A display device includes a display area which includes a first display area including a plurality of first pixels and a second display area including at least one second pixel and at least one light-transmitting portion, a peripheral area disposed around the display area, a data line including a first portion and a second portion spaced apart from each other in a predetermined direction with the light-transmitting portion therebetween, and a conductive pattern disposed at a different conductive layer from the data line. The conductive pattern includes a first pattern portion including a bypass portion that bypasses a periphery of the second display area in a plan view and disposed in the first display area, and the first pattern portion includes a first end electrically connected to the first portion of the data line and a second end electrically connected to the second portion of the data line.Type: GrantFiled: November 6, 2023Date of Patent: February 4, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sun Ho Kim, Gun Hee Kim, Dong Hwan Shim, Tae Hoon Yang, Sun Hee Lee
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Publication number: 20250040343Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.Type: ApplicationFiled: October 15, 2024Publication date: January 30, 2025Inventors: Sun Ho KIM, Sun Hee LEE, Gun Hee KIM, Tae Hoon YANG, Seung Chan LEE, Joo Hee JEON
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Patent number: 12207516Abstract: An organic light-emitting display device includes: a display panel having a first display area and a second display area, the first and second display areas having different light transmittances from each other in a unit area, wherein the display panel includes a plurality of organic light-emitting diodes disposed in the first display area and the second display area, wherein a first organic light-emitting diode disposed in the first display area and a second organic light-emitting diode disposed in the second display area each include at least one light emitter, and the number of the light emitter included in the second organic light-emitting diode is greater than the number of the light emitter included in the first organic light-emitting diode.Type: GrantFiled: January 29, 2021Date of Patent: January 21, 2025Assignee: Samsung Display Co., Ltd.Inventors: Sang Eok Jang, Seung Chan Lee, Sun Ho Kim, Dong Hwan Shim, Sun Hee Lee, Gun Hee Kim, Tae Hoon Yang
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Patent number: 12161016Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.Type: GrantFiled: March 6, 2023Date of Patent: December 3, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sun Ho Kim, Sun Hee Lee, Gun Hee Kim, Tae Hoon Yang, Seung Chan Lee, Joo Hee Jeon
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Publication number: 20240353764Abstract: Provided is a lithography apparatus including a wafer stage, a cable connected to the wafer stage, the cable being configured to bend based on the wafer stage moving, a support unit configured to prevent the cable from sagging, the support unit including a plurality of clamps configured to restrict movement of the cable and a connection member connecting the plurality of clamps to each other, and a protective unit under the cable, the protective unit being configured to collide with the support unit based on the wafer stage moving, wherein the protective unit includes ultra-high molecular weight polyethylene (UHMWPE).Type: ApplicationFiled: November 9, 2023Publication date: October 24, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung Chin YI, Dong Sik Jeong, Sun Ho Kim, Woo-Hyung Kim, Seung Uk Park, Yong Hee Lee
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Publication number: 20240321219Abstract: A display device includes: a substrate having a first display area, a second display area, and a non-display area; a first circuit disposed on the substrate; a first light emitter electrically connected to the first circuit and which overlaps the first display area; a second circuit disposed on the substrate; a second light emitter electrically connected to the second circuit and which overlaps the second display area; and a scan driver positioned on the substrate and which overlaps at least a portion of the second display area and the non-display area.Type: ApplicationFiled: May 31, 2024Publication date: September 26, 2024Applicant: Samsung Display Co., LTD.Inventors: Sung Jin HONG, Sun Ho KIM, Hye Won KIM, Ju Chan PARK
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Patent number: 12101988Abstract: A display device includes a display area including a corner portion, a display panel including a non-display area located around the display area, and a cover window disposed on the display panel. The display panel includes a flexible substrate, and a crack propagation prevention pattern including a first organic layer disposed on the flexible substrate and directly contacting the flexible substrate. The intersecting point of a bending line overlaps with the crack propagation prevention pattern in the a thickness direction. In addition, the display device further includes alignment marks which overlap with the bending line.Type: GrantFiled: December 27, 2019Date of Patent: September 24, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ju Chan Park, Min Soo Kim, Sun Ho Kim, Hyun Kim, Sun Hee Lee, Seung Hwan Cho
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Patent number: 12096654Abstract: A display panel includes a display area in which a plurality of pixels is disposed, a non-display area disposed outside the display area, a plurality of protrusions protruding from the non-display area and disposed along an edge of the non-display area, and a first driver disposed in the non-display area and including a plurality of first stages respectively corresponding to the plurality of protrusions.Type: GrantFiled: September 20, 2019Date of Patent: September 17, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ju-Chan Park, Seung-Hwan Cho, Sun-Ho Kim, Sun-Hee Lee, Jong-Hyun Choi
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Publication number: 20240250748Abstract: An ICS repeater usable in a wireless network and, more specifically, a method for effectively canceling only an interference signal by selectively using an autocorrelation canceller in an ICS repeater are described. According to one aspect, a method for canceling interference performed by a 5G ICS repeater may comprise obtaining a first error signal by removing a first predicted feedback signal from a first original signal received through a reception antenna; generating a first delay signal by delaying the first error signal; determining whether the first original signal is a null signal based on magnitude information of the first error signal; determining a first reference signal based on the first delay signal according to a determination result of whether the first original signal is a null signal; and generating a second predicted feedback signal based on the first reference signal.Type: ApplicationFiled: January 19, 2024Publication date: July 25, 2024Inventors: Kyung Hoon OH, Hee Gu AHN, Yong Seok OH, Sun Ho KIM, Jun Ho KANG
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Patent number: 12033584Abstract: A display device includes: a substrate having a first display area, a second display area, and a non-display area; a first circuit disposed on the substrate; a first light emitter electrically connected to the first circuit and which overlaps the first display area; a second circuit disposed on the substrate; a second light emitter electrically connected to the second circuit and which overlaps the second display area; and a scan driver positioned on the substrate and which overlaps at least a portion of the second display area and the non-display area.Type: GrantFiled: May 17, 2023Date of Patent: July 9, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung Jin Hong, Sun Ho Kim, Hye Won Kim, Ju Chan Park
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Publication number: 20240196664Abstract: A light emitting display device includes a first display area, and a second display area disposed outside of the first display area. The second display area includes a pixel driver, a main light-emitting device electrically connected to the pixel driver, and an additional light-emitting device electrically connected to the main light-emitting device. The additional light-emitting device overlaps a peripheral driver that generates signals that are provided to the pixel driver. The main light-emitting device and the additional light-emitting device include a first electrode, an emission layer, and a second electrode. The pixel driver is electrically connected to the second electrode of the main light-emitting device and the second electrode of the additional light-emitting device. The second electrode of the additional light-emitting device and the second electrode of the main light-emitting device are surrounded by a separator in a plan view.Type: ApplicationFiled: November 30, 2023Publication date: June 13, 2024Applicant: Samsung Display Co., LTD.Inventors: Hye Won KIM, Chung Sock CHOI, Yoo Min KO, Sun Ho KIM, Ju Chan PARK, Pil Suk LEE, Sung Jin HONG
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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