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公开(公告)号：US20240036685A1
公开(公告)日：2024-02-01
申请号：US18378916
申请日：2023-10-11
Applicant: LG DISPLAY CO., LTD.
Inventor： Yangsik LEE , JiHyun JUNG
IPC: G06F3/044 , G06F3/041 , H05K9/00 , H10K50/84 , H10K50/844 , H10K59/40 , H10K59/131
CPC classification number: G06F3/044 , G06F3/0443 , G06F3/0448 , G06F3/0418 , G06F3/0446 , H05K9/0079 , H10K50/84 , H10K50/844 , H10K59/40 , H10K59/131 , G06F3/0412 , G06F2203/04111 , G06F2203/04112 , G06F2203/04107
Abstract: A display device includes a light-emitting device, an encapsulation layer disposed on the light-emitting device, an insulating layer on the encapsulation layer; a plurality of first touch sensors on an upper surface of the insulating layer, and arranged in a first direction; a plurality of second touch sensors on the upper surface of the insulating layer, and arranged in a second direction intersecting the first direction, and a discharge pattern disposed between the encapsulation layer and the insulating layer, and overlapping an area between a first touch sensor of the plurality of first touch sensors and a second touch sensor of the plurality of second touch sensors, the plurality of first touch sensors and the plurality of second touch sensors are a mesh type and include a protruding outer portion.
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公开(公告)号：US20230214047A1
公开(公告)日：2023-07-06
申请号：US17963869
申请日：2022-10-11
Applicant: LG Display Co., Ltd.
Inventor： Sungsu HAN , HwiDeuk LEE , Yangsik LEE , JuHong KIM
CPC classification number: G06F3/04164 , H01L27/323 , H01L27/3258 , G06F3/0443 , G06F3/0412 , G06F2203/04111
Abstract: A display device can include a substrate in which a plurality of pixels each including an emissive area and a transmissive area is disposed. The display device can further include a touch electrode in the transmissive area, and a plurality of first touch connection lines extended in a first direction and electrically connecting the touch electrodes respectively disposed in the pixels adjacent to each other. Further, the display device can include a reference line on the substrate in the emissive area and extended in a second direction different from the first direction, and a plurality of touch lines extended in the second direction in the emissive area and disposed on a plurality of insulating layers covering the reference line. Furthermore, the display device can include a planarization layer covering the plurality of touch lines, and a plurality of light emitting diodes on the planarization layer in the emissive area.
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公开(公告)号：US20230031502A1
公开(公告)日：2023-02-02
申请号：US17964228
申请日：2022-10-12
Applicant: LG Display Co., Ltd.
Inventor： Yangsik LEE , HwiDeuk LEE , Sungsu HAN
Abstract: Embodiments of the present disclosure are related to a touch display device, as a portion of a touch routing line is disposed on an area surrounded by a touch electrode line on an active area and is electrically connected to the touch electrode line, the touch routing line can be disposed on the active area while reducing an influence of a noise. Thus, as an additional arrangement of the touch routing line and a free adjustment of a connecting point of the touch routing line become possible without an increase of an area for arranging the touch routing line, a load by the touch routing line and a difference of a sensitivity according to positions of the touch electrode line are reduced and a performance of a touch sensing can be improved.
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公开(公告)号：US20220206604A1
公开(公告)日：2022-06-30
申请号：US17695286
申请日：2022-03-15
Applicant: LG DISPLAY CO., LTD.
Inventor： Yangsik LEE , JiHyun JUNG
Abstract: A display device includes a light-emitting device; an encapsulation layer disposed on the light-emitting device; an insulating layer on the encapsulation layer; a plurality of first touch sensors on an upper surface of the insulating layer, and arranged in a first direction; a plurality of second touch sensors on the upper surface of the insulating layer, and arranged in a second direction intersecting the first direction; and a discharge pattern disposed between the encapsulation layer and the insulating layer, and overlapping an area between a first touch sensor of the plurality of first touch sensors and a second touch sensor of the plurality of second touch sensors wherein the first touch sensor and the second touch sensor are a mesh type, and include a protruding outer portion. In addition, one end of the discharge pattern is connected to the protruding outer portion of the second touch sensor through a contact hole of the insulating layer.
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公开(公告)号：US20220155934A1
公开(公告)日：2022-05-19
申请号：US17590698
申请日：2022-02-01
Applicant: LG Display Co., Ltd.
Inventor： Yangsik LEE , HwiDeuk LEE
Abstract: A display device, and a method of manufacturing the same, includes an encapsulation layer on a display area and a routing area, a touch insulation film on the encapsulation layer and including a plurality of grooves in a first area of the routing area, the routing area including the first area overlapping a folding area of a substrate and a second area not overlapping the folding area, a touch cover on the touch insulation film, a plurality of touch electrodes, at least part of which is disposed at a position overlapping an active area between the encapsulation layer and the touch insulation film or between the touch insulation film and the touch cover, and a plurality of touch signal lines in the routing area and respectively in the plurality of grooves or between the plurality of grooves in the first area, extending in the second direction.
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Patent Agency Ranking
公开(公告)号：US20220004282A1
公开(公告)日：2022-01-06
申请号：US17306447
申请日：2021-05-03
Applicant: LG Display Co., Ltd.
Inventor： Yangsik LEE , HwiDeuk LEE , Sungsu HAN
Abstract: Embodiments of the present disclosure are related to a touch display device, as a portion of a touch routing line is disposed on an area surrounded by a touch electrode line on an active area and is electrically connected to the touch electrode line, the touch routing line can be disposed on the active area while reducing an influence of a noise. Thus, as an additional arrangement of the touch routing line and a free adjustment of a connecting point of the touch routing line become possible without an increase of an area for arranging the touch routing line, a load by the touch routing line and a difference of a sensitivity according to positions of the touch electrode line are reduced and a performance of a touch sensing can be improved.
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公开(公告)号：US20210064166A1
公开(公告)日：2021-03-04
申请号：US17098559
申请日：2020-11-16
Applicant: LG DISPLAY CO., LTD.
Inventor： Yangsik LEE , JiHyun JUNG
Abstract: A display device includes a light-emitting device; an encapsulation layer disposed on the light-emitting device; an insulating layer on the encapsulation layer; a plurality of first touch sensors on an upper surface of the insulating layer, and arranged in a first direction; a plurality of second touch sensors on the upper surface of the insulating layer, and arranged in a second direction intersecting the first direction; and a discharge pattern disposed between the encapsulation layer and the insulating layer, and overlapping an area between a first touch sensor of the plurality of first touch sensors and a second touch sensor of the plurality of second touch sensors. Further, a first end of the discharge pattern is connected to one of the first touch sensor and the second touch sensor through a contact hole of the insulating layer.
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公开(公告)号：US20190339818A1
公开(公告)日：2019-11-07
申请号：US16395604
申请日：2019-04-26
Applicant: LG Display Co., Ltd.
Inventor： Ruda RHE , JiHyun JUNG , DeukSu LEE , SuChang AN , JaeGyun LEE , Hyangmyoung GWON , Yangsik LEE
Abstract: A touch display device includes: a display panel comprising: a plurality of subpixels; and a plurality of touch electrodes; and a touch sensing circuit configured to: supply a touch driving signal to the display panel; and detect a touch sensing signal to sense a touch, wherein the plurality of touch electrodes comprises: a plurality of X-touch electrode (XTE) lines, each comprising a plurality of XTEs, the plurality of XTE connecting lines being configured to connect adjacent XTEs to each other, among the plurality of XTEs, and a plurality of Y-touch electrode (YTE) lines intersecting the plurality of XTE lines, each YTE line comprising a plurality of YTEs, the plurality of YTE connecting lines being configured to connect adjacent YTEs to each other, and wherein at least two YTE connecting lines, among the plurality of YTE connecting lines, are between two neighboring subpixels of the plurality of subpixels.
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公开(公告)号：US20190310731A1
公开(公告)日：2019-10-10
申请号：US16365403
申请日：2019-03-26
Applicant: LG Display Co., Ltd.
Inventor： Ruda RHE , JiHyun JUNG , DeukSu LEE , SuChang AN , JaeGyun LEE , Hyangmyoung GWON , Yangsik LEE
IPC: G06F3/041 , G06F3/0488 , G06F3/047
Abstract: The present disclosure relates to a touch display device and a touch sensing method and, more specifically, to a touch display device and a touch sensing method that provide a single-layered touch sensor structure by a touch electrode connecting line that electrically connects touch electrodes arranged in one direction and is arranged to bypass and surround touch electrodes arranged in another direction, thereby enabling a simple manufacturing process, a high manufacturing yield, and a low manufacturing cost.
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公开(公告)号：US20190131562A1
公开(公告)日：2019-05-02
申请号：US16169125
申请日：2018-10-24
Applicant: LG Display Co., Ltd.
Inventor： Ruda RHE , JiHyun JUNG , Yangsik LEE
IPC: H01L51/52 , H01L51/56 , H01L27/32 , H01L27/12 , G09F9/30 , G09G3/3225 , G06F3/044 , G06F3/041 , H01L51/00
Abstract: A display device and a method of fabricating the same. An active area having pixels defined therein is provided on a substrate. A pad area is provided on the substrate to receive signals to be transferred to the active area. A wiring area is provided on the substrate, with electrical lines being disposed therein to connect the active area and the pad area. An inorganic film is disposed in the active area and the wiring area, with a thickness of the inorganic film, located in the wiring area, is lower than a thickness of the inorganic film, located in the active area. Electrical lines are prevented from being broken in a bendable structure intended for a narrow bezel.
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