Patents by Inventor Ruda RHE
Ruda RHE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12182354Abstract: The disclosure is related to a touch display device including a display panel. By dividing an active area of the display panel into a plurality of sub-areas, and driving a touch electrode disposed on each of the plurality of sub-areas separately, a load of the touch electrodes is reduced depending on a size of the display panel and a performance of a touch sensing can be improved.Type: GrantFiled: July 14, 2022Date of Patent: December 31, 2024Assignee: LG Display Co., Ltd.Inventors: JaeGyun Lee, JiHyun Jung, DeukSu Lee, SuChang An, Ruda Rhe, Hyangmyoung Gwon
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Patent number: 12144226Abstract: A display device includes a substrate including a display area and a pad area; a thin film transistor in the display area; a light emitting film layer on the thin film transistor; an encapsulation layer on the light emitting film layer; a touch buffer layer on the encapsulation layer; a bridge, first touch electrodes and second touch electrodes disposed on the touch buffer layer; a touch insulating film disposed between the bridge and the first touch electrodes and the second touch electrodes; a touch pad in the pad area; a touch sensing line connected to the first touch electrodes; and a touch driving line connected to the second touch electrodes, wherein at least one of the touch sensing line and the touch driving line is provided on a side surface of the encapsulation layer.Type: GrantFiled: July 8, 2021Date of Patent: November 12, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Yangsik Lee, JiHyun Jung, SuChang An, JaeGyun Lee, Ruda Rhe
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Patent number: 12144210Abstract: The present disclosure provides a touch display device having a structure in which at least one touch electrode is disposed on an encapsulation layer, and including a noise shielding layer located between a layer in which the signal line under the encapsulation layer is disposed and a layer in which at least one light emitting element is disposed. The noise shielding layer can block coupling between the signal line and an electrode of the light emitting element, and reduce or prevent a fluctuation in the voltage of the electrode of the light emitting element from causing noise to occur in a touch sensing signal detected by the at least one touch electrode on the encapsulation layer.Type: GrantFiled: May 18, 2023Date of Patent: November 12, 2024Assignee: LG Display Co., Ltd.Inventors: SuChang An, Ruda Rhe, JiHyun Jung, DeukSu Lee, JaeGyun Lee
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Publication number: 20240361862Abstract: A touch display device is disclosed. By arranging a part of a touch routing line for a driving of a touch electrode on an active area and electrically connecting the touch routing line to an auxiliary routing pattern that overlaps the touch routing line, an area where the touch routing line is disposed and a load of the touch routing line can be reduced.Type: ApplicationFiled: July 8, 2024Publication date: October 31, 2024Inventors: JaeGyun Lee, Ruda Rhe, Hyangmyoung Gwon, JiHyun Jung, DeukSu Lee, SuChang An
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Patent number: 12086368Abstract: A touch display device is disclosed. By making at least one of a thickness or an angle of inclination of an insulating layer disposed on an area where a touch routing line is disposed on a non-active area of a display panel and an area that lacks the touch routing line to be different from each other, a short circuit between touch routing lines due to a defect in a process arranging the touch routing lines can be reduced.Type: GrantFiled: August 14, 2023Date of Patent: September 10, 2024Assignee: LG Display Co., Ltd.Inventors: Hyangmyoung Gwon, Ruda Rhe, JiHyun Jung, DeukSu Lee, SuChang An, JaeGyun Lee
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Patent number: 12067192Abstract: A touch display device is disclosed. By arranging a part of a touch routing line for a driving of a touch electrode on an active area and electrically connecting the touch routing line to an auxiliary routing pattern that overlaps the touch routing line, an area where the touch routing line is disposed and a load of the touch routing line can be reduced.Type: GrantFiled: June 8, 2023Date of Patent: August 20, 2024Assignee: LG Display Co., Ltd.Inventors: JaeGyun Lee, Ruda Rhe, Hyangmyoung Gwon, JiHyun Jung, DeukSu Lee, SuChang An
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Patent number: 12056301Abstract: Embodiments of the present disclosure are related to a touch display device that includes a touch sensor. The touch sensor has a touch sensor structure that prevents or at least reduces a defect of a touch routing line that electrically connects a touch electrode and a touch pad. The defect is prevented or at least reduced due to a reduction of a height difference between a dam disposed between an active area and a pad area and a peripheral area thereof.Type: GrantFiled: July 27, 2022Date of Patent: August 6, 2024Assignee: LG Display Co., Ltd.Inventors: Ruda Rhe, JiHyun Jung, DeukSu Lee, SuChang An, JaeGyun Lee, Hyangmyoung Gwon
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Publication number: 20240160307Abstract: Embodiments of the present disclosure are related to a touch display device. As a shape of a touch electrode adjacent to a boundary of an active area is implemented according to an arrangement structure of a light-emitting area of a subpixel, a touch sensing structure can be disposed to be suitable to an image display structure of a display panel.Type: ApplicationFiled: January 26, 2024Publication date: May 16, 2024Inventors: JaeGyun Lee, JiHyun Jung, SuChang An, Ruda Rhe, Hyangmyoung Gwon, DeukSu Lee
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Patent number: 11921945Abstract: Embodiments of the present disclosure are related to a touch display device. As a shape of a touch electrode adjacent to a boundary of an active area is implemented according to an arrangement structure of a light-emitting area of a subpixel, a touch sensing structure can be disposed to be suitable to an image display structure of a display panel.Type: GrantFiled: April 10, 2023Date of Patent: March 5, 2024Assignee: LG Display Co., Ltd.Inventors: JaeGyun Lee, JiHyun Jung, SuChang An, Ruda Rhe, Hyangmyoung Gwon, DeukSu Lee
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Patent number: 11899874Abstract: A touch display device is disclosed. Since a touch electrode line included in the display device is divided into two or more touch electrode line parts connected to different touch routing lines, an entire load of the touch electrode line and the touch routing line can be reduced. As a portion of the touch routing line is disposed on an active area and touch routing lines connected to different touch electrode line parts are connected to each other between the active area and a touch driving circuit, an entire load can be reduced without an increase of a non-active area and an increase of a channel due to the touch routing lines, and a performance of a touch sensing can be improved.Type: GrantFiled: February 28, 2023Date of Patent: February 13, 2024Assignee: LG Display Co., Ltd.Inventors: JaeGyun Lee, JiHyun Jung, DeukSu Lee, SuChang An, Ruda Rhe, Hyangmyoung Gwon
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Publication number: 20240045540Abstract: Embodiments of the disclosure may provide a touch display device in which in a structure in which touch electrodes are separately disposed in a first sub area and a second sub area of an active area, X-touch electrodes disposed in the first sub area and the second sub area are electrically connected with each other, and Y-touch electrodes are electrically separated from each other. It is possible to reduce the load by a structure in which touch electrodes are divided for each sub area and to reduce the number of channels by driving the X-touch electrodes in the first sub area and second sub area by the same number of channels.Type: ApplicationFiled: July 25, 2023Publication date: February 8, 2024Inventors: Ruda RHE, DeukSu LEE, JaeGyun LEE
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Patent number: 11886658Abstract: In a touch display device, an electrode pattern is arranged on an area overlapping a touch electrode and a touch routing line which are disposed on an active area. Thus a touch sensor structure can be implemented while improving visibility of a display panel.Type: GrantFiled: July 1, 2022Date of Patent: January 30, 2024Assignee: LG Display Co., Ltd.Inventors: JiHyun Jung, DeukSu Lee, SuChang An, JaeGyun Lee, Ruda Rhe, Hyangmyoung Gwon
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Publication number: 20240004488Abstract: 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.Type: ApplicationFiled: June 27, 2023Publication date: January 4, 2024Inventors: JiHyun JUNG, DeukSu LEE, SuChang AN, JaeGyun LEE, Ruda RHE
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Patent number: 11861125Abstract: 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.Type: GrantFiled: June 28, 2022Date of Patent: January 2, 2024Assignee: LG Display Co., Ltd.Inventors: SuChang An, JiHyun Jung, DeukSu Lee, JaeGyun Lee, Ruda Rhe, Hyangmyoung Gwon
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Patent number: 11847290Abstract: Embodiments of the present disclosure are related to a touch display device. By differentiating a cutting shape of a boundary of a portion constituting a touch electrode or a touch routing line and a cutting shape of a boundary of a portion constituting a dummy electrode, a repair of a touch sensor structure can be performed easily in a process implementing the touch sensor structure in a display panel.Type: GrantFiled: June 23, 2022Date of Patent: December 19, 2023Assignee: LG Display Co., Ltd.Inventors: SuChang An, JiHyun Jung, DeukSu Lee, JaeGyun Lee, Ruda Rhe, Hyangmyoung Gwon
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Patent number: 11847274Abstract: A touch display device includes a plurality of touch electrodes and a plurality of touch lines electrically connected to at least some of the plurality of touch electrodes arranged on a touch panel and an outermost peripheral touch electrode located at an outermost peripheral region of the touch panel has an extension part; a touch circuit driving the touch panel and sensing a touch or a touch position; a capacity compensation pattern disposed at the touch panel and vertically overlapping the extension part of the outermost peripheral touch electrode, wherein the plurality of touch lines is located at an outside area of the capacity compensation pattern.Type: GrantFiled: May 31, 2018Date of Patent: December 19, 2023Assignee: LG DISPLAY CO., LTD.Inventors: JaeGyun Lee, KwangJo Hwang, JiHyun Jung, DeukSu Lee, SuChang An, Ruda Rhe, Yangsik Lee
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Publication number: 20230400951Abstract: A touch display device is disclosed. By making at least one of a thickness or an angle of inclination of an insulating layer disposed on an area where a touch routing line is disposed on a non-active area of a display panel and an area that lacks the touch routing line to be different from each other, a short circuit between touch routing lines due to a defect in a process arranging the touch routing lines can be reduced.Type: ApplicationFiled: August 14, 2023Publication date: December 14, 2023Inventors: Hyangmyoung Gwon, Ruda Rhe, JiHyun Jung, DeukSu Lee, SuChang An, JaeGyun Lee
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Publication number: 20230380225Abstract: The present disclosure provides a touch display device having a structure in which at least one touch electrode is disposed on an encapsulation layer, and including a noise shielding layer located between a layer in which the signal line under the encapsulation layer is disposed and a layer in which at least one light emitting element is disposed. The noise shielding layer can block coupling between the signal line and an electrode of the light emitting element, and reduce or prevent a fluctuation in the voltage of the electrode of the light emitting element from causing noise to occur in a touch sensing signal detected by the at least one touch electrode on the encapsulation layer.Type: ApplicationFiled: May 18, 2023Publication date: November 23, 2023Inventors: SuChang AN, Ruda RHE, JiHyun JUNG, DeukSu LEE, JaeGyun LEE
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Patent number: 11816282Abstract: A touch display device is disclosed. By arranging a part of a touch routing line for a driving of a touch electrode on an active area and electrically connecting the touch routing line to an auxiliary routing pattern that overlaps the touch routing line, an area where the touch routing line is disposed and a load of the touch routing line can be reduced.Type: GrantFiled: July 15, 2022Date of Patent: November 14, 2023Assignee: LG Display Co., Ltd.Inventors: JaeGyun Lee, Ruda Rhe, Hyangmyoung Gwon, JiHyun Jung, DeukSu Lee, SuChang An
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Publication number: 20230325025Abstract: A touch display device is disclosed. By arranging a part of a touch routing line for a driving of a touch electrode on an active area and electrically connecting the touch routing line to an auxiliary routing pattern that overlaps the touch routing line, an area where the touch routing line is disposed and a load of the touch routing line can be reduced.Type: ApplicationFiled: June 8, 2023Publication date: October 12, 2023Inventors: JaeGyun Lee, Ruda Rhe, Hyangmyoung Gwon, JiHyun Jung, DeukSu Lee, SuChang An