-
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:US20230244337A1
公开(公告)日:2023-08-03
申请号:US18298113
申请日:2023-04-10
Applicant: LG Display Co., Ltd.
Inventor: JaeGyun Lee , JiHyun Jung , SuChang An , Ruda Rhe , Hyangmyoung Gwon , DeukSu Lee
CPC classification number: G06F3/0412 , G06F3/0446
Abstract: 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.
-
公开(公告)号:US20230124340A1
公开(公告)日:2023-04-20
申请号:US17898015
申请日:2022-08-29
Applicant: LG Display Co., Ltd.
Inventor: JaeGyun Lee , JiHyun Jung , SuChang An , DeukSu Lee , Ruda Rhe , Hyangmyoung Gwon
Abstract: A touch display device is disclosed. The touch display device includes a touch electrode and a touch routing line that are disposed on an area that is different from an area where a spacer is disposed. Thus, a touch sensing function can be provided in the touch display device while reducing an influence that a touch sensor structure affects a viewing angle of an image.
-
公开(公告)号:US20230006183A1
公开(公告)日:2023-01-05
申请号:US17843793
申请日:2022-06-17
Applicant: LG Display Co., Ltd.
Inventor: Ruda Rhe , JiHyun Jung , DeukSu Lee , SuChang An , JaeGyun Lee , Hyangmyoung Gwon
Abstract: Embodiments of the present disclosure are related to a display device, as an active area overlapping a light detecting sensor positioned on a rear surface of a display panel has a low resolution and includes a plurality of holes that an insulating layer is etched, thus the display device that the light detecting sensor detects an object positioned in front of the display panel can be provided. Furthermore, as a light blocking pattern is disposed on an area overlapping an inclined surface inside of the hole, thus a distortion of a light entered to the inclined surface inside of the hole can be prevented and a detecting performance of the light detecting sensor positioned on the rear surface of the display panel can be improved.
-
公开(公告)号:US11275459B2
公开(公告)日:2022-03-15
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
IPC: G06F3/041 , G06F3/044 , G06F3/047 , G02F1/1333 , H01B7/04
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.
-
公开(公告)号:US11003265B2
公开(公告)日:2021-05-11
申请号:US15796386
申请日:2017-10-27
Applicant: LG DISPLAY CO., LTD.
Inventor: Jaegyun Lee , Jihyun Jung , Buyeol Lee , Sangkyu Kim , Ruda Rhe , Hyangmyoung Gwon
Abstract: Disclosed herein is a touch sensor integrated type electroluminescent display device having a plurality of gate lines and data lines crossing over each other; a plurality of pixel electrodes to which data signals are supplied through the plurality of data lines; and a touch electrode configured to overlap the plurality of pixel electrodes, wherein a touch driving signal is supplied to the touch electrode and then a touch position is detected from sensing the touch electrode.
-
公开(公告)号:US10790349B2
公开(公告)日:2020-09-29
申请号:US16667874
申请日:2019-10-29
Applicant: LG Display Co., Ltd.
Inventor: Ruda Rhe , Deuksu Lee , Jeonghoon Lee , Jihyun Jung , Jaegyun Lee
IPC: H01L27/32 , H01L51/00 , G06F3/041 , G06F3/044 , G09G3/3291
Abstract: An electroluminescent display device includes: a substrate including: an active area, and bezel area outside the active area and including a bending area, a first organic insulation layer (OIL) in the active area, covering a first signal line extending from the active area to the bezel area, a second OIL in the bending area, the second OIL being in a same layer as the first organic insulation film, first and second touch electrodes crossing over each other and sealing the active area on an encapsulation layer above the first OIL with a third OIL therebetween, a first signal line link pattern connected to the first signal line, and on the second OIL in the bending area, and second and third signal lines respectively connected to the first and second touch electrodes, and on the second OIL in parallel with the first signal line link pattern.
-
公开(公告)号:US10649565B2
公开(公告)日:2020-05-12
申请号:US15807288
申请日:2017-11-08
Applicant: LG DISPLAY CO., LTD.
Inventor: Yangsik Lee , JiHyun Jung , DeukSu Lee , JaeGyun Lee , Ruda Rhe , Jeonghoon Lee , Su Chang An
IPC: G06F3/041 , G06F3/044 , G02F1/1333 , G06F3/047 , H01L51/52
Abstract: A touch display device and a touch display panel are provided. The touch display panel includes a bend area adjacent to the periphery of the touch display panel, and touch lines disposed in the bend area have zigzag shapes that extend at angles with respect to a bend axis about which the bend area is bent. A first dielectric layer includes a compensation pattern that is located in the bend area and includes an opening that extends in a direction parallel to the bend axis. A second dielectric layer protrudes into the opening of the compensation pattern in a depth direction. During bending of the bend area, this configuration disperses force applied to portions of the touch lines and the dielectric layers in the bend area. This can consequently prevent both cracking due to bending and moisture permeation due to cracks.
-
公开(公告)号:US10261625B2
公开(公告)日:2019-04-16
申请号:US15388764
申请日:2016-12-22
Applicant: LG DISPLAY CO., LTD.
Inventor: Seungwan Cho , Kwangjo Hwang , Sungho Hong , Byeongseong So , Ruda Rhe
IPC: G06F3/041 , G06F3/044 , G02F1/1333 , G09G3/20
Abstract: The present disclosure relates to a touch sensor integrated display device capable of preventing generation of a defective image between touch/common electrodes, which includes a plurality of gate lines and a plurality of data lines intersecting the gate lines, a plurality of pixel electrodes, a plurality of touch/common electrodes and a plurality of touch/common lines. The plurality of pixel electrodes are respectively disposed in regions defined by intersections of the plurality of data lines and the plurality of gate lines and provided with data voltages. The plurality of touch/common electrodes are arranged to generate electric fields with the plurality of pixel electrodes and to correspond to parts of the plurality of pixel electrodes. The plurality of touch/common lines are respectively connected to the plurality of touch/common electrodes. Each touch/common electrode overlap with at least one gate line shared by neighboring touch/common electrodes arranged in a data line arrangement direction.
-
公开(公告)号:US09459506B2
公开(公告)日:2016-10-04
申请号:US14568419
申请日:2014-12-12
Applicant: LG Display Co., Ltd.
Inventor: Yangsik Lee , Jihyun Jung , Jaegyun Lee , Ruda Rhe , Hyangmyoung Gwon
IPC: G02F1/1343 , G02F1/1362 , G02F1/136
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.
Abstract translation: 提供了一种通过防止数据线和像素电极之间的寄生电容的偏差来避免画面质量下降的液晶显示器。 液晶显示器包括数据线和栅极线,覆盖数据线的补偿图案,设置在与数据和栅极线交叉的邻近区域的薄膜晶体管,设置在由交叉点限定并分别连接到薄片的像素区域中的像素电极 薄膜晶体管; 以及配置为与像素电极重叠的公共电极,每个补偿图案的一个边缘与像素电极间隔预定距离。
-
-
-
-
-
-
-
-
-