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公开(公告)号：EP3736672A1
公开(公告)日：2020-11-11
申请号：EP20177571.5
申请日：2018-10-19
Applicant: LG Display Co., Ltd.
Inventor： LEE, Yangsik , JUNG, JiHyun , AN, SuChang , LEE, JaeGyun , RHE, Ruda
Abstract: According to the various embodiments of the present disclosure, there is provided a display device comprising a substrate (110); a thin film transistor on the substrate including a source electrode and a drain electrode (111b); an anode electrode (113) connected to the drain electrode; an organic light emitting film (114a) on the anode electrode; a cathode electrode (115) on the organic light emitting film; an encapsulation layer including a first inorganic film (116), a first organic film (117) on the first inorganic film, and a second inorganic film (118) on the first organic film; a touch buffer layer (119) on the second inorganic film of the encapsulation layer; a first touch electrode (121) and a second touch electrode (123) on the touch buffer layer; a touch insulating film (122) disposed between the first touch electrode and the second touch electrode; a touch pad (101) including an upper pad electrode and a lower pad electrode; wherein the second touch electrode is connected to a touch sensing line (321c), and the touch sensing line is provided on a side surface of the encapsulation layer.
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公开(公告)号：EP3598281A1
公开(公告)日：2020-01-22
申请号：EP19187160.7
申请日：2019-07-19
Applicant: LG Display Co., Ltd.
Inventor： HWANG, KwangJo , LEE, HwiDeuk , LEE, Yangsik
Abstract: Discussed is a touch display device having a touch circuit that includes an operational amplifier having a first input terminal for inputting a reference voltage, a second input terminal connected to a sensing target touch electrode, and an output terminal for outputting an output voltage, and wherein a common voltage applied to a common electrode and a reference voltage inputted to the first input terminal of the operational amplifier are synchronized with each other.
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公开(公告)号：EP3486759A1
公开(公告)日：2019-05-22
申请号：EP18207316.3
申请日：2018-11-20
Applicant: LG Display Co., Ltd.
Inventor： LEE, Yangsik , JUNG, JiHyun , LEE, DeukSu , LEE, JaeGyun
Abstract: Aspects of the present disclosure relate to a touch display panel and a touch display device. The touch display device comprises: a display panel having an active area where images are displayed and a non-active area disposed outside the active area; at least one function module disposed in the active area; a plurality of first touch sensor groups disposed in a first direction in the active area and each including one or more first touch sensors; and a plurality of second touch sensor groups disposed in a second direction crossing the first direction in the active area and each including one or more second touch sensors, wherein the plurality of first touch sensors and the plurality of second touch sensors are disposed in an area except for the area where the function module is disposed in the active area. The present invention is possible to provide a touch sensing function throughout the entire area where images are displayed in a structure including an area, where images are not displayed, such as a function module in an active area.
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4.发明公开
公开(公告)号：EP3410269A1
公开(公告)日：2018-12-05
申请号：EP17208588.8
申请日：2017-12-19
Applicant: LG Display Co., Ltd.
Inventor： LEE, Yangsik , JUNG, JiHyun , LEE, DeukSu
CPC classification number: G06F3/0412 , G06F3/0416 , G06F3/0418 , G06F3/044 , G06F2203/04103 , G06F2203/04111 , G06F2203/04112 , H01L27/322 , H01L27/323
Abstract: Embodiments disclosed herein provide a sensing unit including: a plurality of first electrodes disposed on a substrate; a plurality of second electrodes disposed on the substrate; a plurality of first connection parts, each of which is disposed between two adjacent first electrodes among the plurality of first electrodes so as to connect the plurality of first electrodes in a first direction; and a plurality of second connection parts that are disposed in a layer that is different from that of the plurality of first connection parts, each of the second connection parts being disposed between two adjacent second electrodes among the plurality of second electrodes so as to connect the plurality of second electrodes in a second direction that is different from the first direction.
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公开(公告)号：EP3410271B1
公开(公告)日：2020-04-08
申请号：EP17210165.1
申请日：2017-12-22
Applicant: LG Display Co., Ltd.
Inventor： LEE, Yangsik , LEE, JaeGyun , LEE, DeukSu
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Patent Agency Ranking
公开(公告)号：EP3477445A1
公开(公告)日：2019-05-01
申请号：EP18202408.3
申请日：2018-10-24
Applicant: LG Display Co., Ltd.
Inventor： LEE, Yangsik
IPC: G06F3/041
Abstract: A touch display panel and a touch display device are provided. A touch display device includes: an active area, a non-active area outside the active area, the non-active area including a bent area, a plurality of touch electrodes in the active area, a first insulating layer in the bent area, the first insulating layer including: a first region having a first height, and a second region having a second height lower than the first height, and a first touch line in the second region of the first insulating layer in the bent area in the non-active area.
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公开(公告)号：EP3410272A1
公开(公告)日：2018-12-05
申请号：EP17210278.2
申请日：2017-12-22
Applicant: LG Display Co., Ltd.
Inventor： RHE, Ruda , LEE, Yangsik , HWANG, KwangJo , LEE, DeukSu
CPC classification number: G06F3/047 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04112 , H01L27/323 , H01L51/5206 , H01L51/5221
Abstract: A display device includes: a display region formed in a first region on a substrate and including a plurality of pixels arranged therein; a touch electrode disposed on the display region and configured to sense a touch; and a non-display region disposed in a second region on the substrate. The non-display region includes a first pad portion, a second pad portion, a link portion, and a wiring portion in which a wiring is disposed so as to interconnect the first and second pad portions and the link portion. The wiring portion is disposed in a bending region where the substrate is bent, and the wiring includes a first wiring and a second wiring formed above the first wiring and having at least one point connected to the first wiring in the bending region.
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公开(公告)号：EP3477443B1
公开(公告)日：2020-07-08
申请号：EP18201507.3
申请日：2018-10-19
Applicant: LG Display Co., Ltd.
Inventor： LEE, Yangsik , JUNG, JiHyun , AN, SuChang , LEE, JaeGyun , RHE, Ruda
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公开(公告)号：EP3598279A1
公开(公告)日：2020-01-22
申请号：EP19187127.6
申请日：2019-07-18
Applicant: LG Display Co., Ltd.
Inventor： LEE, HwiDeuk , LEE, Yangsik
Abstract: A touch display device includes a substrate defining an active area and a non-active area around the active area; a touch pad in the non-active area; a plurality of signal lines; a signal line insulation layer; first electrodes; at least one noise reduction electrode on the signal line insulation layer and in a portion other than the area corresponding to the first electrodes; a second electrode over the plurality of first electrodes and the at least one noise reduction electrode; an encapsulation layer on the second electrode; touch lines on the encapsulation layer and connected to the touch pad; and touch electrodes on the encapsulation layer and electrically connected to at least one touch line. The encapsulation layer has a sloped surface between the touch pad and the touch electrodes, and the touch lines are arranged on the sloped surface of the encapsulation layer having a corresponding slope.
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公开(公告)号：EP3477443A1
公开(公告)日：2019-05-01
申请号：EP18201507.3
申请日：2018-10-19
Applicant: LG Display Co., Ltd.
Inventor： LEE, Yangsik , JUNG, JiHyun , AN, SuChang , LEE, JaeGyun , RHE, Ruda
Abstract: According to the various embodiments of the present disclosure, provided are a display device and a method of the same including a substrate (110) having a display area (100) and a pad area (200) applying a signal to the display area, a encapsulation layer disposed in the display area and including a first inorganic film (116), a second inorganic film (118) disposed on the first inorganic film, and a first organic film (117) disposed between the first inorganic film and the second inorganic film, a touch buffer layer (119) disposed on the encapsulation layer, and a touch sensing unit (12) disposed on the touch buffer layer, and including a touch sensor (121, 123) in which at least one inorganic film of the first inorganic film and the second inorganic film is disposed on a part of the pad area and the touch buffer layer is disposed on the at least one inorganic film.
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