Patents by Inventor Sae bom AHN
Sae bom AHN 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: 20250212612Abstract: A display device includes an anode electrode on a light emission area of a substrate, a light emitting layer on the anode electrode, a first pixel defining layer on the non-light emission area of the substrate, including a first side directed toward the light emission area, a bank layer on the first pixel defining layer, including a tip more protruded toward the light emission area than the first side of the first pixel defining layer, a residual pattern that overlaps the non-light emission area and is disposed between the anode electrode and the first pixel defining layer, a cathode electrode on the light emitting layer and the bank layer, and an encapsulation layer on the cathode electrode. The first pixel defining layer and the bank layer are completely overlapped by the cathode electrode, and the entire first side of the first pixel defining layer physically contacts the cathode electrode.Type: ApplicationFiled: July 10, 2024Publication date: June 26, 2025Applicant: Samsung Display Co., LTD.Inventors: Che Ho LEE, Sae Bom AHN, So Yeon JEONG, Won Je JO, Jae Hyun KIM, Seok Hoon SEO
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Publication number: 20250194345Abstract: A display device includes a first pixel electrode and a second pixel electrode spaced apart from each other on a substrate; a pixel defining layer disposed on the substrate and exposing the first pixel electrode and the second pixel electrode; a bank disposed on the pixel defining layer; a first light-emitting layer disposed on the first pixel electrode; a second light-emitting layer disposed on the second pixel electrode; a first common electrode disposed on the first light-emitting layer; and a second common electrode disposed on the second light-emitting layer and the bank and spaced apart from the first common electrode, where a width of the first common electrode and a width of the second common electrode are different from each other.Type: ApplicationFiled: July 29, 2024Publication date: June 12, 2025Inventors: Won Je JO, Che Ho LEE, Sae Bom AHN, So Yeon JEONG, Jae Hyun KIM
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Publication number: 20250169286Abstract: A display device includes: a substrate comprising an emission area and a non-emission area; a first light emitting element on the emission area of the substrate; a pixel defining layer on the non-emission area of the substrate and defining a first opening; a bank layer on the pixel defining layer, defining a second opening, and containing a conductive material; a first encapsulation layer on the first light emitting element and containing an inorganic material; and a second encapsulation layer on the first encapsulation layer and containing an organic material, wherein a cavity is formed between the first encapsulation layer and the bank layer in a direction perpendicular to the substrate, the cavity overlaps the emission area and the non-emission area, and the cavity is filled by the second encapsulation layer.Type: ApplicationFiled: May 28, 2024Publication date: May 22, 2025Inventors: Che Ho LEE, Sae Bom AHN, So Yeon JEONG, Won Je JO
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Publication number: 20250151525Abstract: A display device includes a display area including an emission area including a light emitting element, a non-emission area including a pixel defining layer defining a first opening corresponding to the light emitting element, and a bank on the pixel defining layer and defining a second opening corresponding to the first opening, the bank having a tip at the second opening, and a first encapsulation layer on the light emitting element and the bank, a non-display area adjacent to the display area, a flow-control layer in the display area and in the non-display layer, the flow-control layer including an auxiliary encapsulation layer in the display area, and a fluorine ion layer in the non-display area, and a second encapsulation layer extended along the flow-control layer, in the display area and in the non-display area.Type: ApplicationFiled: April 25, 2024Publication date: May 8, 2025Inventors: So Yeon JEONG, Che Ho LEE, Sae Bom AHN, Won Je JO, Jae Hyun KIM
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Publication number: 20240373696Abstract: A display device is disclosed that includes a substrate including a main region and a sub-region, the main region includes a display area in which pixels are arranged and a first non-display area around the display area, the sub-region protrudes from one side of the main region and includes a second non-display area, a circuit layer disposed on the substrate, a light emitting element layer disposed on the circuit layer, an encapsulation layer disposed on the light emitting element layer, a sensor layer disposed on the encapsulation layer, a bank located in a boundary region which is at or near where the first non-display area meets the second non-display area, a conductive pattern disposed on at least one end of the bank and extending outward from the bank, and a wire disposed in the circuit layer and connected from the sub-region to the main region. The wire passes through a region between an edge of the substrate and the conductive pattern and is spaced apart from the conductive pattern in a plan view.Type: ApplicationFiled: February 23, 2024Publication date: November 7, 2024Inventors: Jong Seok Kim, Dong Hyun SON, Sae Bom AHN, Seong Jun LEE, Ki Young KIM
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Patent number: 11600676Abstract: A display device includes a display part including a plurality of pixels arranged on a substrate, a plurality of dams in a first peripheral part adjacent to the display part, the plurality of dams being extended in a first direction of the first peripheral part and arranged in a second direction crossing the first direction, each of the plurality of dams including at least one selected from a first organic insulating layer and a second organic insulating layer, and a blocking part disposed between the plurality of dams and corresponding to a removed portion of the first and second organic insulating layers.Type: GrantFiled: January 5, 2021Date of Patent: March 7, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ki Ho Bang, Nayun Kwak, Eunhye Kim, Sae bom Ahn, Seong Ryoung Lee, Sanghyun Jun, Wonsuk Choi
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Publication number: 20210151535Abstract: A display device includes a display part including a plurality of pixels arranged on a substrate, a plurality of dams in a first peripheral part adjacent to the display part, the plurality of dams being extended in a first direction of the first peripheral part and arranged in a second direction crossing the first direction, each of the plurality of dams including at least one selected from a first organic insulating layer and a second organic insulating layer, and a blocking part disposed between the plurality of dams and corresponding to a removed portion of the first and second organic insulating layers.Type: ApplicationFiled: January 5, 2021Publication date: May 20, 2021Applicant: Samsung Display Co., LTD.Inventors: Ki Ho BANG, Nayun KWAK, Eunhye KIM, Sae bom AHN, Seong Ryoung LEE, Sanghyun JUN, Wonsuk CHOI
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Patent number: 10903294Abstract: A display device includes a display part including a plurality of pixels arranged on a substrate, a plurality of dams in a first peripheral part adjacent to the display part, the plurality of dams being extended in a longitudinal direction of the first peripheral part and arranged in a direction crossing the longitudinal direction, the plurality of dams including a stack of a first organic insulating layer and a second organic insulating layer, and a blocking part disposed between the plurality of dams and corresponding to a removed portion of the first and second organic insulating layers.Type: GrantFiled: November 13, 2019Date of Patent: January 26, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ki Ho Bang, Nayun Kwak, Eunhye Kim, Sae bom Ahn, Seong Ryoung Lee, Sanghyun Jun, Wonsuk Choi
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Publication number: 20200168685Abstract: A display device includes a display part including a plurality of pixels arranged on a substrate, a plurality of dams in a first peripheral part adjacent to the display part, the plurality of dams being extended in a longitudinal direction of the first peripheral part and arranged in a direction crossing the longitudinal direction, the plurality of dams including a stack of a first organic insulating layer and a second organic insulating layer, and a blocking part disposed between the plurality of dams and corresponding to a removed portion of the first and second organic insulating layers.Type: ApplicationFiled: November 13, 2019Publication date: May 28, 2020Inventors: Ki Ho BANG, Nayun KWAK, Eunhye KIM, Sae bom AHN, Seong Ryoung LEE, Sanghyun JUN, Wonsuk CHOI