-
公开(公告)号：US10802634B2
公开(公告)日：2020-10-13
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: G06F3/044 , G06F3/041 , G06F3/047 , G06F3/0488
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.
-
52.发明授权公开(公告)号：US10761660B2
公开(公告)日：2020-09-01
申请号：US15994828
申请日：2018-05-31
Applicant: LG Display Co., Ltd.
Inventor： Yangsik Lee , JaeGyun Lee , Hyangmyoung Gwon , DeukSu Lee
Abstract: A touch display device includes a touch display panel on which a plurality of touch electrodes is arranged, at least one dam arranged in one direction in an outer edge area of the touch display panel and protruding from a bottom surface on which the dam is arranged, a plurality of touch lines arranged along a shape of the at least one dam in a direction intersecting the at least one dam, and a compensation pattern located in a lower boundary portion of the at least one dam between two adjacent touch lines among the plurality of touch lines.
-
公开(公告)号：US10739889B2
公开(公告)日：2020-08-11
申请号：US16162324
申请日：2018-10-16
Applicant: LG Display Co., Ltd.
Inventor： KwangJo Hwang , SuChang An , Yangsik Lee , DeukSu Lee
Abstract: A touch display device and panel. In the display panel, an insulating film is provided on and in contact with an encapsulating layer, thereby reducing the entire thickness of the panel. The fabrication process of the touch display panel is simplified, thereby facilitating fabrication of the touch display device and panel.
-
公开(公告)号：US10599274B2
公开(公告)日：2020-03-24
申请号：US15993965
申请日：2018-05-31
Applicant: LG Display Co., Ltd.
Inventor： JaeGyun Lee , KwangJo Hwang , JiHyun Jung , DeukSu Lee , SuChang An , Ruda Rhe , Yangsik Lee
Abstract: Disclosed is related to a touch display device and a touch panel and, more specifically, relate to a touch display device and a touch panel having a structure capable of reducing a deviation of the parasitic capacitance, which is generated in touch sensor metals, such as touch electrodes or touch lines. According to the aspects of the disclosure, it is possible to reduce a parasitic capacitance deviation, thereby improving touch sensitivity.
-
公开(公告)号：US09897870B2
公开(公告)日：2018-02-20
申请号：US15248882
申请日：2016-08-26
Applicant: LG Display Co., Ltd.
Inventor： Yangsik Lee , Jihyun Jung , Jaegyun Lee , Ruda Rhe , Hyangmyoung Gwon
IPC: G02F1/136 , G02F1/1343 , G02F1/1362 , G02F1/1368 , H01L27/12 , G02F1/1333 , G09G3/36
CPC classification number: G02F1/134309 , G02F1/13439 , G02F1/136286 , G02F1/1368 , G02F2001/133302 , G02F2001/13606 , G02F2001/136295 , G02F2201/121 , G02F2201/123 , G09G3/3614 , G09G3/3648 , G09G2310/08 , G09G2320/0247 , G09G2320/0257 , G09G2330/021 , H01L27/124 , H01L27/1259
Abstract: A liquid crystal display is provided which can avoid degradation of picture quality by preventing deviations in parasitic capacitance between a data line and a pixel electrode. The liquid crystal display includes data lines and gate lines, compensation patterns covering the data lines, thin film transistors disposed at regions neighbored to crossings of the data and gate lines, pixel electrodes disposed in pixel regions defined by the crossings and respectively connected to the thin film transistors; and a common electrode disposed to overlap the pixel electrodes, One edge of each of the compensation patterns is spaced apart from the pixel electrodes by a predetermined distance.
-
Patent Agency Ranking
56.发明授权公开(公告)号：US09405411B2
公开(公告)日：2016-08-02
申请号：US13866554
申请日：2013-04-19
Applicant: LG Display Co., Ltd.
Inventor： SungChul Kim , Junghan Lee , Jeongseop Lee , SeungEun Pyo , Yangsik Lee
CPC classification number: G06F3/044 , G06F3/0412 , G09G3/3651 , G09G3/3655 , G09G2300/0426
Abstract: Discussed are a display device integrated with a touch screen and a method of driving the same, which can save the manufacturing cost and prevent the degradation of display quality caused by touch driving.
Abstract translation: 讨论了与触摸屏集成的显示装置及其驱动方法，这可以节省制造成本并防止由触摸驱动引起的显示质量的劣化。
-
公开(公告)号：US12204728B2
公开(公告)日：2025-01-21
申请号：US18447644
申请日：2023-08-10
Applicant: LG Display Co., Ltd.
Inventor： KwangJo Hwang , DeukSu Lee , JaeGyun Lee , Yangsik Lee
IPC: G06F3/044
Abstract: A touch display device and a touchscreen panel. Even in the case in which touch electrodes have different sizes or shapes or a located in different positions, a difference in capacitance is not formed among the touch electrodes. High touch sensitivity can be obtained. The touch display device comprises a plurality of touch electrodes, wherein a first touch electrode of the plurality of touch electrodes occupies a first area and comprises first mesh-shaped electrode metal. The touch display device comprises first dummy metal in a same layer as the first mesh-shaped electrode metal and in the first area occupied by the first touch electrode, the first dummy metal being electrically disconnected from the first mesh-shaped electrode metal.
-
公开(公告)号：US11907469B2
公开(公告)日：2024-02-20
申请号：US17963869
申请日：2022-10-11
Applicant: LG Display Co., Ltd.
Inventor： Sungsu Han , HwiDeuk Lee , Yangsik Lee , JuHong Kim
IPC: G06F3/041 , G06F3/044 , H10K59/40 , H10K59/124
CPC classification number: G06F3/04164 , G06F3/0412 , G06F3/0443 , H10K59/124 , H10K59/40 , 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.
-
公开(公告)号：US11847274B2
公开(公告)日：2023-12-19
申请号：US15993761
申请日：2018-05-31
Applicant: LG Display Co., Ltd.
Inventor： JaeGyun Lee , KwangJo Hwang , JiHyun Jung , DeukSu Lee , SuChang An , Ruda Rhe , Yangsik Lee
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/0418 , G06F3/0443 , G06F3/0445 , G06F3/0446 , G06F3/0448 , G06F2203/04111 , G06F2203/04112
Abstract: 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.
-
公开(公告)号：US20230384902A1
公开(公告)日：2023-11-30
申请号：US18447644
申请日：2023-08-10
Applicant: LG Display Co., Ltd.
Inventor： KwangJo Hwang , DeukSu Lee , JaeGyun Lee , Yangsik Lee
IPC: G06F3/044
CPC classification number: G06F3/0446 , G06F3/0445 , G06F2203/04112
Abstract: A touch display device and a touchscreen panel. Even in the case in which touch electrodes have different sizes or shapes or a located in different positions, a difference in capacitance is not formed among the touch electrodes. High touch sensitivity can be obtained. The touch display device comprises a plurality of touch electrodes, wherein a first touch electrode of the plurality of touch electrodes occupies a first area and comprises first mesh-shaped electrode metal. The touch display device comprises first dummy metal in a same layer as the first mesh-shaped electrode metal and in the first area occupied by the first touch electrode, the first dummy metal being electrically disconnected from the first mesh-shaped electrode metal.
-
-
-
-
-
-
-
-
-
Search Results
73
records
(took 0.021 seconds)
