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公开(公告)号：US12069932B2
公开(公告)日：2024-08-20
申请号：US18306591
申请日：2023-04-25
Applicant: Samsung Display Co., Ltd.
Inventor： Juhee Hyeon , Hyunchol Bang , Youngtaeg Jung
IPC: H10K59/88 , G09G3/3225 , H10K10/84 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K59/122 , H10K59/131
CPC classification number: H10K59/88 , G09G3/3225 , H10K10/84 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/171 , H10K59/122 , H10K59/131
Abstract: A display apparatus including a substrate including a display area and a peripheral area outside the display area, a first insulating layer over the substrate in the display area and the peripheral area, the first insulating layer including a plurality of first contact holes located in the display area, a plurality of second contact holes located in the peripheral area, and a plurality of dummy contact holes located between the plurality of first contact holes and the plurality of second contact holes, first wirings filling the plurality of first contact holes, second wirings filling the plurality of second contact holes, and a second insulating layer covering the first wirings and the second wirings and filling the plurality of dummy contact holes.
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公开(公告)号：US20230140561A1
公开(公告)日：2023-05-04
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 , H10K59/121 , H10K59/124 , 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：US11507151B2
公开(公告)日：2022-11-22
申请号：US17103278
申请日：2020-11-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Junwon Choi , Seungwoo Sung , Hyungjun Park , Hyunchol Bang , Changsoo Pyon
Abstract: A display apparatus includes: a substrate having a transmission area, a display area, and a non-display area, wherein the display area surrounds the transmission area, and the non-display area is between the transmission area and the display area; a first wire on the substrate and including a first-1 wire and a first-2 wire extending in a first direction and being spaced apart from each other by the transmission area; a first connecting wire on a same layer as that of the first wire and connecting the first-1 wire to the first-2 wire; and a second wire extending in the first direction and including a second-1 portion and a second-2 portion, wherein the second-1 portion at least partially overlaps the first connecting wire and is arranged on a different layer from that of the first wire, and the second-2 portion is on the same layer as that of the first wire.
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公开(公告)号：US11348992B2
公开(公告)日：2022-05-31
申请号：US16775545
申请日：2020-01-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Soohee Oh , Chulkyu Kang , Kyunghoon Kim , Sunghwan Kim , Hyunchol Bang , Dongsun Lee
IPC: H01L27/32 , G09G3/3225
Abstract: A display apparatus includes a substrate, a driving thin-film transistor arranged on the substrate and including a driving semiconductor layer and a driving gate electrode, a first scanning line arranged on the first substrate and which extends in a first direction, a data line which extends in a second direction that intersects with the first direction, a node connection line arranged in the same layer as the first scanning line, and a shielding conductive layer arranged between the data line and the node connection line and disposed in the same layer as the driving gate electrode, where an end of the node connection line is connected to the driving gate electrode through a first node contact hole.
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公开(公告)号：US20210391405A1
公开(公告)日：2021-12-16
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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Patent Agency Ranking
公开(公告)号：US20240121985A1
公开(公告)日：2024-04-11
申请号：US18479937
申请日：2023-10-03
Applicant: Samsung Display Co., Ltd.
Inventor： Youngsoo Yoon , Yanghee Kim , Hyunchol Bang , Bongwon Lee
IPC: H10K59/121 , H10K59/126 , H10K59/131
CPC classification number: H10K59/1216 , H10K59/1213 , H10K59/126 , H10K59/131
Abstract: A display apparatus includes a substrate including a sub-pixel area, a first thin-film transistor in the sub-pixel area, and including a first semiconductor layer, and a first gate electrode overlapping the first semiconductor layer with a gate-insulating layer therebetween, and a capacitor in the sub-pixel area, electrically connected to the first thin-film transistor, and including a first electrode including a same material as the first gate electrode, a second electrode overlapping the first electrode with a first inorganic insulating layer therebetween, a third electrode overlapping the second electrode with a second inorganic insulating layer therebetween, and a fourth electrode overlapping the third electrode with an insulating layer therebetween, the insulating layer being above the second inorganic insulating layer and including a first organic insulating layer defining an opening corresponding to the capacitor and filled with an inorganic insulating material.
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公开(公告)号：US20230255058A1
公开(公告)日：2023-08-10
申请号：US17979693
申请日：2022-11-02
Applicant: Samsung Display Co., Ltd.
Inventor： Daesuk Kim , Yanghee Kim , Hyunchol Bang , Youngsoo Yoon , Ilgoo Youn , Bongwon Lee , Soyoung Lee , Sukyo Jung
CPC classification number: H01L27/3262 , H01L27/3276 , H01L27/3234 , H01L27/3265 , H01L27/124 , H01L27/1255
Abstract: A display panel may include a transmissive area, a display area around the transmissive area, a plurality of light-emitting diodes in the display area, and a plurality of sub-pixel circuits electrically connected to the plurality of light-emitting diodes, respectively, and in the display area. Each of the sub-pixels may include a switching transistor electrically connected to a scan line that extends in a first direction, and electrically connected to a data line that extends in a second direction crossing the first direction, a driving transistor electrically connected to the switching transistor, a storage capacitor electrically connected to the driving transistor, and a conductive line extending in the first direction across a first sub-pixel arranged close to the transmissive area. The conductive line may be electrically connected to a voltage line passing across the first sub-pixel circuit.
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公开(公告)号：US20230237964A1
公开(公告)日：2023-07-27
申请号：US17953775
申请日：2022-09-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Bongwon Lee , Daesuk Kim , Yanghee Kim , Hyunchol Bang , Youngsoo Yoon , Ilgoo Youn , Soyoung Lee , Sukyo Jung
IPC: G09G3/3258
CPC classification number: G09G3/3258 , G09G2300/0842 , G09G2300/0819 , G09G2320/0626
Abstract: A display panel includes: a transmissive area surrounded by a display area; first and second data lines each including a first part and a second part that are apart from each other with the transmissive area therebetween; first and second bridge lines in the display area and disposed opposite sides of the transmissive area, the first bridge line electrically connecting the first part and the second part of the first data line to each other, the second bridge line electrically connecting the first part and the second part of the second data line to each other; first and second vertical conductive lines in the display area; a first horizontal conductive line electrically connected to the first vertical conductive line; and a second horizontal conductive line electrically connected to the second vertical conductive line.
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公开(公告)号：US11600679B2
公开(公告)日：2023-03-07
申请号：US16250090
申请日：2019-01-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyunchol Bang , Chulkyu Kang , Jinwoo Park , Dongsun Lee , Sangmoo Choi
Abstract: A display apparatus includes a first transistor, a first data line, a second data line, a driving voltage line, and a first insulating layer. The first transistor includes a first semiconductor layer and a first gate electrode. The first semiconductor layer includes a source region and a drain region. The first data line is disposed at a left side of the first transistor, and the second data line is disposed at a right side of the first transistor. The driving voltage line at least partially overlaps the first data line and the second data line. The first insulating layer is disposed between the first data line and the driving voltage line and between the second data line and the driving voltage line.
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公开(公告)号：US20220238629A1
公开(公告)日：2022-07-28
申请号：US17718159
申请日：2022-04-11
Applicant: Samsung Display Co., Ltd.
Inventor： Chulkyu Kang , Jinwoo Park , Hyunchol Bang
IPC: H01L27/32 , G09G3/3225
Abstract: A display panel including a substrate having a first area, a display area, and an intermediate area between the first area and the display area; a plurality of data lines extending in a first direction in the display area; and a data distributor including switches electrically connected to the plurality of data lines. The plurality of data lines include a first data line and a second data line, and each of the first data line and the second data line bypasses an edge of the first area in the intermediate area, and a bypass portion of the first data line and a bypass portion of the second data line overlap each other in the intermediate area.
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