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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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3.发明申请公开(公告)号：US20180088726A1
公开(公告)日：2018-03-29
申请号：US15391625
申请日：2016-12-27
Applicant: LG Display Co., Ltd.
Inventor： Hyangmyoung GWON , SeungHee NAM , Kwon-Shik PARK , DeukSu LEE , BuYeol LEE , SuChang AN
CPC classification number: G06F3/0416 , G06F3/041 , G06F3/0412 , G06F3/044 , G06F2203/04111 , G06F2203/04112 , H01L27/322 , H01L27/323 , H01L51/5234 , H01L51/5237 , H01L51/5253 , H01L51/5284
Abstract: An organic light-emitting display panel having a built-in touchscreen and an organic light-emitting display device having a built-in touchscreen is disclosed. The organic light-emitting display panel includes a plurality of subpixels defined therein by a plurality of data lines and a plurality of gate lines, an encapsulation layer having an encapsulating function, and a color filter layer located on the encapsulation layer. The organic light-emitting display device includes the organic light-emitting display panel. Both the organic light-emitting display panel having a built-in touchscreen and the organic light-emitting display device having a built-in touchscreen is provided with a structure enabling a touchscreen disposed therewithin.
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公开(公告)号：US20200050311A1
公开(公告)日：2020-02-13
申请号：US16660356
申请日：2019-10-22
Applicant: LG Display Co., Ltd.
Inventor： Ruda RHE , KwangJo HWANG , JiHyun JUNG , DeukSu LEE , SuChang AN , JaeGyun LEE , Yangsik LEE
Abstract: The present embodiments generally relate to a display panel and a display device which may recognize touch. A display panel is provided in which a touch sensor and a touch line are disposed in an active area in which a part of an outer edge of the touch line is curved to correspond to a curved shape of the active area in the display panel so that the touch sensing is allowed in display panels having various shapes. Further, a touch display device is provided in which an open area is located between two adjacent touch lines disposed on the display panel so that touch sensing is allowed also in the display panel including an open area such as a hole or a notch.
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公开(公告)号：US20190131354A1
公开(公告)日：2019-05-02
申请号：US16175307
申请日：2018-10-30
Applicant: LG DISPLAY CO., LTD.
Inventor： Yangsik LEE , JiHyun JUNG , SuChang AN , JaeGyun LEE , Ruda RHE
Abstract: According to the various embodiments of the present disclosure, provided are a display device and a method of the same including a substrate including a display area and a pad area applying a signal to the display area, and an encapsulation layer disposed in the display area and including a first inorganic film, a second inorganic film disposed on the first inorganic film, and a first organic film disposed between the first inorganic film and the second inorganic film. The display device further includes a touch buffer layer disposed on the encapsulation layer, and a touch sensing unit disposed on the touch buffer layer, and including a touch sensor 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 a touch buffer layer is disposed on the at least one inorganic film.
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Patent Agency Ranking
公开(公告)号：US20180348948A1
公开(公告)日：2018-12-06
申请号：US15813040
申请日：2017-11-14
Applicant: LG Display Co., Ltd.
Inventor： Yangsik LEE , KwangJo HWANG , JiHyun JUNG , DeukSu LEE , SuChang AN , JaeGyun LEE , Ruda RHE
Abstract: An embodiment disclosed herein provides a sensing unit that senses a touch corresponding to a capacitance formed by a first electrode and a second electrode. The first electrode includes a first driving electrode pattern and a first sensing electrode pattern, the first sensing electrode pattern being disposed in the first driving electrode pattern, the second electrode includes a second driving electrode pattern and a second sensing electrode pattern, the second driving electrode pattern being disposed in the second sensing electrode pattern. A first capacitive coupling is formed corresponding to the first touch electrode and the first sensing electrode, a second capacitive coupling is formed corresponding to the second driving electrode and the second sensing electrode, and a third capacitive coupling is formed corresponding to the first touch electrode and the second sensing electrode.
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公开(公告)号：US20180348929A1
公开(公告)日：2018-12-06
申请号：US15807280
申请日：2017-11-08
Applicant: LG DISPLAY CO., LTD.
Inventor： Ruda RHE , KwangJo HWANG , JiHyun JUNG , DeukSu LEE , SuChang AN , JaeGyun LEE , Yangsik LEE
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0416 , G06F2203/04112
Abstract: The present embodiments generally relate to a display panel and a display device which may recognize touch. A display panel is provided in which a touch sensor and a touch line are disposed in an active area in which a part of an outer edge of the touch line is curved to correspond to a curved shape of the active area in the display panel so that the touch sensing is allowed in display panels having various shapes. Further, a touch display device is provided in which an open area is located between two adjacent touch lines disposed on the display panel so that touch sensing is allowed also in the display panel including an open area such as a hole or a notch.
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公开(公告)号：US20240004488A1
公开(公告)日：2024-01-04
申请号：US18342621
申请日：2023-06-27
Applicant: LG Display Co., Ltd.
Inventor： JiHyun JUNG , DeukSu LEE , SuChang AN , JaeGyun LEE , Ruda RHE
IPC: G06F3/041
CPC classification number: G06F3/0412
Abstract: A display device according to an embodiment comprises a substrate including a display area where subpixels are disposed and a non-display area outside the display area, each of the subpixels including an anode electrode, a light emitting layer, and a cathode electrode for displaying an image, an encapsulation layer positioned on the substrate, a shielding electrode positioned on the encapsulation layer, an intermediate organic layer positioned on the shielding electrode, a touch electrode positioned on the intermediate organic layer, a touch insulation layer positioned on the touch electrode, a shielding electrode line electrically connected with the shielding electrode, and a shielding electrode pad electrically connected with the shielding electrode line. The shielding electrode receives a voltage through the shielding electrode pad.
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公开(公告)号：US20230004258A1
公开(公告)日：2023-01-05
申请号：US17852198
申请日：2022-06-28
Applicant: LG Display Co., Ltd.
Inventor： SuChang AN , JiHyun JUNG , DeukSu LEE , JaeGyun LEE , Ruda RHE , Hyangmyoung GWON
IPC: G06F3/044
Abstract: According to embodiments of the disclosure, a transparent touch display device may comprise a substrate including a display area displaying an image and a non-display area not displaying the image, the display area including a plurality of light emitting areas and a plurality of transmissive areas and a touch sensor including a touch sensor metal disposed while avoiding the plurality of light emitting areas and the plurality of transmissive areas and a transparent electrode disposed in the transmissive areas and electrically connected with the touch sensor metal. The transparent touch display device according to embodiments of the disclosure may provide high transmittance and high touch sensitivity.
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公开(公告)号：US20220113760A1
公开(公告)日：2022-04-14
申请号：US17558082
申请日：2021-12-21
Applicant: LG Display Co., Ltd.
Inventor： Ruda RHE , SuChang AN
Abstract: Embodiments of the present disclosure relate to a display device, and more particularly, to a display device in which the number of data link lines or touch lines can be increased in a bent area or a folded area of a display panel. According to the embodiments of the present disclosure, it is possible to provide a display device in which the number of data link lines or touch lines can be increased in a bent area or a folded area of a display panel.
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