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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
Applicant: LG Display Co., Ltd.
Inventor： Youngin Jang , Subin Kim , KyungYun Kang
Abstract: 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：US11514859B2
公开(公告)日：2022-11-29
申请号：US17138013
申请日：2020-12-30
Applicant: LG DISPLAY CO., LTD.
Inventor： Youngin Jang , Kyungmin Kim , Hyundong Kim
IPC: G09G3/3266 , H01L27/12 , G09G3/3233
Abstract: A display apparatus and a multi-screen display apparatus including the display apparatus are provided. The display apparatus includes a substrate including a display portion, a plurality of pixels connected to a gate line and a data line disposed in the display portion, and a gate driving circuit disposed in the display portion to drive the gate line. The gate driving circuit includes a stage circuit unit including a plurality of stage circuits respectively disposed in a plurality of division regions defined in the display portion, and a circuit repair portion configured to repair at least one of the plurality of stage circuits.
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公开(公告)号：US11823630B2
公开(公告)日：2023-11-21
申请号：US17859829
申请日：2022-07-07
Applicant: LG DISPLAY CO., LTD.
Inventor： Youngin Jang , Kyungmin Kim , Hyundong Kim
IPC: G09G3/3266 , H01L27/12 , G09G3/3233
CPC classification number: G09G3/3266 , H01L27/124 , G09G3/3233 , G09G2300/026 , G09G2300/0408 , G09G2310/0291 , G09G2330/08
Abstract: Discussed is a display apparatus including a substrate including a display portion, a plurality of pixels connected to a gate line and a data line disposed in the display portion, and a gate driving circuit disposed in the display portion to drive the gate line. The gate driving circuit includes a stage circuit unit including a plurality of stage circuits respectively disposed in a plurality of division regions defined in the display portion, and a circuit repair portion configured to repair at least one of the plurality of stage circuits and including a plurality of repair patterns. Further, at least one of the plurality of repair patterns is configured to be electrically disconnected from the at least one of the plurality of stage circuits.
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公开(公告)号：US11600685B2
公开(公告)日：2023-03-07
申请号：US17139277
申请日：2020-12-31
Applicant: LG Display Co., Ltd.
Inventor： Hyundong Kim , Kyungmin Kim , Youngin Jang
IPC: H01L27/32 , G09G3/3291
Abstract: A display panel includes an active area including pixels arranged along a first direction and a second direction intersecting each other and data lines and gate lines arranged to be intersected; and shift registers supplying a gate pulse to each of the gate lines, wherein each of the shift registers includes GIP circuit portions dispersedly disposed in the active area; and GIP lines supplying a predetermined signal to the GIP circuit portions or connecting the GIP circuit portions with each other, the GIP lines being located between neighboring pixels along the second direction.
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