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公开(公告)号：US20240256206A1
公开(公告)日：2024-08-01
申请号：US18405517
申请日：2024-01-05
Applicant: LG DISPLAY CO., LTD.
Inventor： Daeyoung SEO , Jongsung KIM , Yongmin HA
IPC: G06F3/14
CPC classification number: G06F3/1446
Abstract: A display apparatus includes a first group including a plurality of first panels, a second group including plurality of second panels stacked on the first group, and a circuit film disposed at one portion of the first group and configured to apply a line signal to the first group. The first group and the second group are stacked on each other to be not aligned with each other. The first group and the second group are electrically connected to each other so that the line signal passes through the first group and the second group.
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公开(公告)号：US20170331072A1
公开(公告)日：2017-11-16
申请号：US15533135
申请日：2015-10-05
Applicant: LG DISPLAY CO., LTD.
Inventor： Jang JO , Jongsung KIM , Hyunggeun KWON
Abstract: This disclosure relates to an organic electroluminescent display device and a method of sealing the same capable of reducing a manufacturing time and a complexity of manufacturing process. The organic electroluminescent display device comprises a first substrate including an active area and a bezel area outside the active area, the first substrate including an organic light emitting layer and a passivation film covering the organic light emitting layer thereon; a second substrate facing to the first substrate; and a filling layer in a space between the first substrate and the second substrate, wherein the filling layer includes; a first region having a first hardness, and spaced apart at a predetermined distance from the a passivation film to surround the protective layer in the bezel area; and a second region having a second hardness lower than the first hardness, and positioned inside the first region to be contacted with the first region.
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公开(公告)号：US20250156008A1
公开(公告)日：2025-05-15
申请号：US18920689
申请日：2024-10-18
Applicant: LG Display Co., Ltd.
Inventor： HoonBae KIM , NamYong GONG , SungChul KIM , SunYeop KIM , SungYub LEE , Jongsung KIM
Abstract: A touch display device and a touch driving circuit are discussed. An operation period of the touch display device can include a first touch sensing mode period in which a first touch driving signal having a first amplitude is applied to the touch sensor, and a second touch sensing mode period in which a second touch driving signal having a second amplitude different from the first amplitude is applied to the touch sensor. The first touch driving signal can be sequentially applied to each of a plurality of first touch electrodes during the first touch sensing mode period, and, during the second touch sensing mode period.
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公开(公告)号：US20240258482A1
公开(公告)日：2024-08-01
申请号：US18401141
申请日：2023-12-29
Applicant: LG Display Co., Ltd.
Inventor： Daeyoung SEO , Jongsung KIM , Yongmin HA
CPC classification number: H01L33/62 , H01L25/167 , H01L27/124
Abstract: In a display device according to an embodiment of the present disclosure, a redundant light-emitting element is disposed on a line substrate separate from a panel unit in which the main light-emitting element is included, thereby reducing occurrence of a defective pixel due to a defective main light-emitting element.
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公开(公告)号：US20240222343A1
公开(公告)日：2024-07-04
申请号：US18399132
申请日：2023-12-28
Applicant: LG Display Co., Ltd.
Inventor： Minseok KIM , Jongsung KIM , Yongmin HA
CPC classification number: H01L25/167 , H01L27/124
Abstract: Disclosed is a display device including a wiring substrate in which a plurality of link wiring lines are disposed; a plurality of display units disposed on the wiring substrate and spaced apart from each other; and a plurality of bonding members positioned between the display units and the wiring substrate, wherein the plurality of bonding members are respectively connected to the plurality of link wiring lines, wherein the wiring substrate includes a thin-film transistor, wherein each of the display units includes a light-emitting element.
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Patent Agency Ranking
公开(公告)号：US20210124473A1
公开(公告)日：2021-04-29
申请号：US17078544
申请日：2020-10-23
Applicant: LG Display Co., Ltd.
Inventor： YoungGyu KIM , Hyunsuk CHO , NamYong GONG , HyungUk JANG , DoYoung JUNG , Jongsung KIM
IPC: G06F3/041
Abstract: Embodiments of the present disclosure relate to a touch circuit, a touch display device, and a touch driving method, and more specifically, to a touch circuit, a touch display device, and a touch driving method for simply configuring a system for transmitting signals between a touch display device and a stylus by uniformly arranging intervals between touch driving periods in a touch frame.
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公开(公告)号：US20210124449A1
公开(公告)日：2021-04-29
申请号：US17022768
申请日：2020-09-16
Applicant: LG Display Co., Ltd.
Inventor： HyungUk JANG , NamYong GONG , SangHyuck BAE , YoungGyu KIM , DoYoung JUNG , Hyunsuk CHO , Jongsung KIM
Abstract: Provided are a touch display device and a touch circuit that can effectively simultaneously sense a plurality of pens in a predetermined touch frame time (a driving time) by simultaneously performing sensing of pen information and sensing of a pen position using pen data.
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公开(公告)号：US20240222419A1
公开(公告)日：2024-07-04
申请号：US18538068
申请日：2023-12-13
Applicant: LG Display Co., Ltd.
Inventor： Minseok KIM , Jongsung KIM , Yongmin HA
CPC classification number: H01L27/156 , H01L33/405 , H01L33/44 , H01L33/60 , H01L33/62
Abstract: A display device includes a wiring substrate on which a plurality of first link wiring lines transmitting a first signal and a plurality of second link wiring lines transmitting a second signal are disposed, wherein a plurality of first group of light-emitting elements are disposed on the wiring substrate; a plurality of display units disposed on and bonded to the wiring substrate, wherein the plurality of display units are spaced apart from each other, wherein a plurality of second group of light-emitting elements are disposed in each of the plurality of display units; a reflective bonding layer positioned between the wiring substrate and the plurality of display units; and a plurality of bonding members disposed between the display units and the wiring substrate, wherein the plurality of bonding members respectively overlap the plurality of the first link wiring lines and the plurality of the second link wiring lines.
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公开(公告)号：US20220171514A1
公开(公告)日：2022-06-02
申请号：US17492234
申请日：2021-10-01
Applicant: LG Display Co., Ltd.
Inventor： Jongsung KIM , HyungUk JANG , YoungGyu KIM , NamYong GONG
IPC: G06F3/041 , G06F3/044 , G06F3/0354 , G06F3/038
Abstract: Discussed is a touch display device and a touch sensing method. More particularly, according to the number of pens that have been paired, the frame can be reconfigured by changing the type of all or part of the multiple touch time periods in the frame, and it is possible to provide high-speed pen search and pen pairing by designing a highly scalable pen protocol to flexibly change the pen mode.
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公开(公告)号：US20240213228A1
公开(公告)日：2024-06-27
申请号：US18387079
申请日：2023-11-06
Applicant: LG DISPLAY CO., LTD.
Inventor： Minseok KIM , Jongsung KIM , Yongmin HA
IPC: H01L25/075 , H01L33/62
CPC classification number: H01L25/0753 , H01L33/62
Abstract: A display device includes a wiring substrate on which a plurality of link wire lines are disposed; a plurality of display units including a plurality of light-emitting elements and a plurality of signal lines, wherein the plurality of display units are disposed on the wiring substrate and are spaced apart from each other; a reflective layer positioned between the wiring substrate and the plurality of display units; and a plurality of bonding members positioned between the reflective layer and the wiring substrate to electrically connecting the plurality of link wire lines and the plurality of signal lines to each other.
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