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1.发明授权公开(公告)号：US11682342B2
公开(公告)日：2023-06-20
申请号：US17560660
申请日：2021-12-23
申请人： LG DISPLAY CO., LTD.
发明人： MyungHo Ban , Subin Kim
IPC分类号： G09G3/32
CPC分类号： G09G3/32 , G09G2300/043 , G09G2300/0842 , G09G2310/0286 , G09G2310/08 , G09G2320/045
摘要： A light emitting display apparatus, which can sense a characteristic change of a transistor provided in a stage and supply a driving voltage, and which can compensate for the characteristic change, includes stages for supplying gate signals to gate lines provided in the light emitting display panel, and a controller for controlling a magnitude of a driving voltage to be transmitted to the stages by using sensing data received from the stages.
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公开(公告)号：US12118907B2
公开(公告)日：2024-10-15
申请号：US18359657
申请日：2023-07-26
申请人： LG Display Co., Ltd.
发明人： Youngin Jang , Subin Kim , KyungYun Kang
摘要： A display apparatus includes a display panel in which pixels, signal lines connected to the pixels, and gate lines supplying gate signals to the pixels are provided, and link lines provided on a rear surface of the display panel and connected to the signal lines provided on a front surface of the display panel, wherein a test unit is provided at ends of the link lines on the rear surface.
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公开(公告)号：US20240096252A1
公开(公告)日：2024-03-21
申请号：US18359657
申请日：2023-07-26
申请人： LG Display Co., Ltd.
发明人： YoungIn Jang , Subin Kim , KyungYun Kang
摘要： A display apparatus includes a display panel in which pixels, signal lines connected to the pixels, and gate lines supplying gate signals to the pixels are provided, and link lines provided on a rear surface of the display panel and connected to the signal lines provided on a front surface of the display panel, wherein a test unit is provided at ends of the link lines on the rear surface.
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公开(公告)号：US11721278B2
公开(公告)日：2023-08-08
申请号：US17559799
申请日：2021-12-22
申请人： LG DISPLAY CO., LTD.
发明人： Subin Kim , MyungHo Ban
IPC分类号： G09G3/32
CPC分类号： G09G3/32 , G09G2300/0413 , G09G2310/0286 , G09G2310/061 , G09G2330/12
摘要： A light emitting display apparatus comprises a gate driver including stages connected with gate lines provided in a display area and a dummy stage connected with dummy gate lines provided in a non-display area, a sensing unit connected with the dummy stage connected with at least two dummy gate lines provided in the non-display area, and a controller connected with the sensing unit, wherein the dummy stage sequentially outputs at least two gate pulses, the sensing unit senses a voltage of a Q node to which a Q node signal for allowing the gate pulses to be output from the dummy stage is supplied, and the controller supplies a compensation signal based on the voltage to the stages.
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公开(公告)号：US11706963B2
公开(公告)日：2023-07-18
申请号：US17133901
申请日：2020-12-24
申请人： LG Display Co., Ltd.
发明人： MyungHo Ban , Dongik Kim , Subin Kim , BumSik Kim , KyungMin Kim
IPC分类号： H01L27/32 , H01L51/00 , H01L51/50 , H01L51/52 , G02F1/13 , G06F1/16 , G09F9/30 , H10K59/18 , H10K50/844 , G02F1/1333 , G09G3/3266 , G09G3/3275 , G02F1/1362 , G02F1/1335 , H10K50/115 , H10K59/38 , H10K77/10
CPC分类号： H10K59/18 , H10K50/844 , G02F1/133305 , G02F1/133512 , G02F1/136209 , G06F1/1652 , G09G3/3266 , G09G3/3275 , G09G2300/0408 , G09G2300/0804 , H10K50/115 , H10K59/38 , H10K77/111
摘要： A large-area display apparatus may include: a cover plate; a plurality of unit display panels arrayed on one surface of the cover plate, each of the unit display panels including a substrate; a display area defined at middle portions of the substrate; a non-display area around the display area; a pad portion disposed in the non-display area; a first terminal disposed outside the pad portion in the non-display area; and a second terminal apart from the first terminal disposed outside the pad portion in the non-display area; and a connecting member disposed between two unit display panels, the connecting member connecting the first terminals of the unit display panels and the second terminals of the unit display panels, respectively.
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公开(公告)号：US11727846B2
公开(公告)日：2023-08-15
申请号：US17981175
申请日：2022-11-04
申请人： LG Display Co., Ltd.
发明人： Subin Kim , Dongik Kim , YoungIn Jang
IPC分类号： G09G3/20
CPC分类号： G09G3/20 , G09G2310/0267 , G09G2310/0286 , G09G2310/0291 , G09G2310/08 , G09G2330/021
摘要： A light emitting display apparatus includes a gate driver including stages provided in a substrate and a plurality of gate lines connected to the stages. Each of the stages includes a shift register and two buffers connected to the shift register, a first buffer of two buffers configuring an nth stage and a first shift register configuring the nth stage are provided in an nth horizontal portion and a second buffer of the two buffers is provided in an n+2th horizontal portion, a third buffer of two buffers configuring an n+1th stage and a second shift register configuring the n+1th stage are provided in an n+3th horizontal portion and a fourth buffer of the two buffers is provided in an n+1th horizontal portion, and the nth horizontal portion is a region including pixels which are arranged along a 4n−3th gate line and a 4n−2th gate line.
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公开(公告)号：US20230215315A1
公开(公告)日：2023-07-06
申请号：US17981175
申请日：2022-11-04
申请人： LG Display Co., Ltd.
发明人： Subin Kim , Dongik Kim , Youngln Jang
IPC分类号： G09G3/20
CPC分类号： G09G3/20 , G09G2310/0291 , G09G2310/0286 , G09G2310/08 , G09G2310/0267 , G09G2330/021
摘要： A light emitting display apparatus includes a gate driver including stages provided in a substrate and a plurality of gate lines connected to the stages. Each of the stages includes a shift register and two buffers connected to the shift register, a first buffer of two buffers configuring an nth stage and a first shift register configuring the nth stage are provided in an nth horizontal portion and a second buffer of the two buffers is provided in an n+2th horizontal portion, a third buffer of two buffers configuring an n+1th stage and a second shift register configuring the n+1th stage are provided in an n+3th horizontal portion and a fourth buffer of the two buffers is provided in an n+1th horizontal portion, and the nth horizontal portion is a region including pixels which are arranged along a 4n−3th gate line and a 4n−2th gate line.
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