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公开(公告)号：US11871622B2
公开(公告)日：2024-01-09
申请号：US17697188
申请日：2022-03-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Nackhyeon Keum , Jihyun Ka , Haeyeon Lee
IPC: G09G3/3233 , H10K59/123 , H10K59/121 , H01L27/12
CPC classification number: H10K59/123 , G09G3/3233 , H10K59/1213 , G09G2300/0842 , G09G2340/0435 , H01L27/124
Abstract: A display device includes a first light-emitting element disposed in a first display area, a second light-emitting element disposed in a second display area, a first pixel circuit disposed in the first display area, where the first pixel circuit output a first driving current for driving at least one selected from the first light-emitting element and the second light-emitting element, a first emission control transistor which connects the first pixel circuit to the first light-emitting element, and a second emission control transistor which connects the first pixel circuit to the second light-emitting element.
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公开(公告)号：US11825715B2
公开(公告)日：2023-11-21
申请号：US18148371
申请日：2022-12-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Haeyeon Lee , Hyunchol Bang , Chulkyu Kang , Sujin Kim , Bongwon Lee
IPC: H10K59/131 , H10K59/88 , H10K59/124 , H10K59/121
CPC classification number: H10K59/131 , H10K59/124 , H10K59/1213 , H10K59/88
Abstract: A display device includes: a substrate including a display area, and a peripheral area outside the display area, the display area including a first area and a second area; a data line at the display area; a pad area at the peripheral area; a connection line at the first area, and connected to the data line to transmit a data signal supplied from the pad area to the data line; a voltage line on the substrate; and a dummy line at the second area, and connected to the voltage line, the dummy line including a plurality of horizontal dummy patterns and a plurality of vertical dummy patterns that are alternately connected to one another.
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公开(公告)号：US11545537B2
公开(公告)日：2023-01-03
申请号：US17137071
申请日：2020-12-29
Applicant: Samsung Display Co., Ltd.
Inventor： Haeyeon Lee , Hyunchol Bang , Chulkyu Kang , Sujin Kim , Bongwon Lee
IPC: H01L27/32
Abstract: A display device includes: a substrate including a display area, and a peripheral area outside the display area, the display area including a first area and a second area; a data line at the display area; a pad area at the peripheral area; a connection line at the first area, and connected to the data line to transmit a data signal supplied from the pad area to the data line; a voltage line on the substrate; and a dummy line at the second area, and connected to the voltage line, the dummy line including a plurality of horizontal dummy patterns and a plurality of vertical dummy patterns that are alternately connected to one another.
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公开(公告)号：US20240155894A1
公开(公告)日：2024-05-09
申请号：US18363565
申请日：2023-08-01
Applicant: Samsung Display Co., Ltd.
Inventor： Youngsoo Yoon , Wonkyu Kwak , Sukyoung Kim , Taehyoung No , Hyungjun Park , Hwayoung Song , Konhaeng Lee , Bongwon Lee , Haeyeon Lee , Seunghan Jo
IPC: H10K59/131
CPC classification number: H10K59/131
Abstract: A display apparatus includes: a substrate having a display area and a peripheral area; a scan driving circuit in the peripheral area and adjacent to a first edge of the substrate extending in a first direction; a scan driving circuit line in the peripheral area, adjacent to a second edge of the substrate extending in a second direction, and being electrically connected to the scan driving circuit; a first power connection line in the peripheral area, adjacent to the second edge, between a center of the second edge and the scan driving circuit line, and extending in the first direction from a 1st-1st end portion to a 1st-2nd end portion, the 1st-1st end portion being farther from the display area than the 1st-2nd end portion is; and a power input line over the 1st-1st end portion of the first power connection line and being electrically connected thereto.
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公开(公告)号：US20230006007A1
公开(公告)日：2023-01-05
申请号：US17528220
申请日：2021-11-17
Applicant: Samsung Display Co., Ltd.
Inventor： Junyoung Jo , Haeyeon Lee , Yunkyeong In , Hyunji Cha
Abstract: A display apparatus includes a substrate including a component area and a main display area, the component area including sub display areas and transmission areas, main pixel electrodes disposed in the main display area and spaced apart from each other, sub pixel electrodes disposed in the sub display areas and spaced apart from each other, a pixel definition layer covering an edge of each of the main pixel electrodes and an edge of each of the sub pixel electrodes and including transmission holes in areas corresponding to the transmission areas, main spacers disposed on the pixel definition layer in the main display area, and sub spacers disposed on the pixel definition layer in the component area, wherein a number of the sub spacers per unit area is equal to a number of the main spacers per unit area in a plan view.
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Patent Agency Ranking
公开(公告)号：US11063238B2
公开(公告)日：2021-07-13
申请号：US15829622
申请日：2017-12-01
Applicant: Samsung Display Co., Ltd.
Inventor： Haeyeon Lee , Jinoh Kwag , Dongsoo Kim , Jieun Lee
Abstract: A display device includes a substrate including a display area and a peripheral area, a first insulating layer on the substrate, a first dam in the peripheral area and separated from the first insulating layer, an electrode power supply line on the substrate between the first insulating layer and the first dam, a protection conductive layer on the first insulating layer, extending over the electrode power supply line, electrically connected to the electrode power supply line, and including an uneven structure on an upper surface thereof, a pixel electrode on the first insulating layer, an opposite electrode on the pixel electrode, and contacting the protection conductive layer by extending to the peripheral area, and an encapsulation layer on the opposite electrode, and having a lower surface that contacts the upper surface of the protection conductive layer in a region where the protection conductive layer overlaps the electrode power supply line.
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公开(公告)号：US20180097034A1
公开(公告)日：2018-04-05
申请号：US15720524
申请日：2017-09-29
Applicant: Samsung Display Co., Ltd.
Inventor： Haeyeon Lee , Dongsoo Kim , Donghoon Lee , Jieun Lee , Changkyu Jin
IPC: H01L27/15 , H01L23/08 , H01L23/31 , H01L23/532
CPC classification number: H01L27/156 , H01L23/08 , H01L23/3142 , H01L23/5329 , H01L27/3258 , H01L27/3276 , H01L51/5253 , H01L2924/183
Abstract: A display apparatus includes: a substrate having a display area and a peripheral area outside the display area; a first insulating layer over both the display area and the peripheral area; a first dam over the peripheral area and spaced apart from the first insulating layer; an electrode power supply line, at least a part of the electrode power supply line being located between the first insulating layer and the first dam; a protection conductive layer over the first insulating layer, the protection conductive layer extending over the electrode power supply line and electrically connected to the electrode power supply line; a pixel electrode over the first insulating layer in the display area; an opposite electrode over the pixel electrode; and a capping layer covering the opposite electrode and extending outside the opposite electrode such that an end of the capping layer is on the first insulating layer.
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公开(公告)号：US12213345B2
公开(公告)日：2025-01-28
申请号：US17528220
申请日：2021-11-17
Applicant: Samsung Display Co., Ltd.
Inventor： Junyoung Jo , Haeyeon Lee , Yunkyeong In , Hyunji Cha
IPC: H10K59/122 , H10K50/86 , H10K59/121
Abstract: A display apparatus includes a substrate including a component area and a main display area, the component area including sub display areas and transmission areas, main pixel electrodes disposed in the main display area and spaced apart from each other, sub pixel electrodes disposed in the sub display areas and spaced apart from each other, a pixel definition layer covering an edge of each of the main pixel electrodes and an edge of each of the sub pixel electrodes and including transmission holes in areas corresponding to the transmission areas, main spacers disposed on the pixel definition layer in the main display area, and sub spacers disposed on the pixel definition layer in the component area, wherein a number of the sub spacers per unit area is equal to a number of the main spacers per unit area in a plan view.
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公开(公告)号：US20230180555A1
公开(公告)日：2023-06-08
申请号：US17982359
申请日：2022-11-07
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunji Cha , Haeyeon Lee , Yunkyeong In , Junyoung Jo
CPC classification number: H01L27/3276 , H01L51/56 , H01L27/3211 , H01L2227/323
Abstract: A display apparatus includes: a substrate; a first display element having a first emission area configured to emit light of a first color; first and second data lines between the substrate and the first display element, extending in a first direction, and overlapping at least a portion of the first emission area; and first and second auxiliary electrodes between the substrate and the first display element, overlapping at least a portion of the first emission area, and configured to receive a driving voltage, wherein a lengthwise direction of the first and second auxiliary electrodes is the first direction, and wherein the first and second data lines are between the first and second auxiliary electrodes spaced apart from each other in a second direction.
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公开(公告)号：US11031575B2
公开(公告)日：2021-06-08
申请号：US15829622
申请日：2017-12-01
Applicant: Samsung Display Co., Ltd.
Inventor： Haeyeon Lee , Jinoh Kwag , Dongsoo Kim , Jieun Lee
Abstract: A display device includes a substrate including a display area and a peripheral area, a first insulating layer on the substrate, a first dam in the peripheral area and separated from the first insulating layer, an electrode power supply line on the substrate between the first insulating layer and the first dam, a protection conductive layer on the first insulating layer, extending over the electrode power supply line, electrically connected to the electrode power supply line, and including an uneven structure on an upper surface thereof, a pixel electrode on the first insulating layer, an opposite electrode on the pixel electrode, and contacting the protection conductive layer by extending to the peripheral area, and an encapsulation layer on the opposite electrode, and having a lower surface that contacts the upper surface of the protection conductive layer in a region where the protection conductive layer overlaps the electrode power supply line.
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