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公开(公告)号：US20220206617A1
公开(公告)日：2022-06-30
申请号：US17553204
申请日：2021-12-16
Applicant: LG Display Co., Ltd.
Inventor： Jung Eun Lee , Kyong Ha Lee , Tae Gyu Lee , Tae Hwan Kim , Eun Hye Lee , Hyeon Chul Im
Abstract: A touch display device includes light emitting devices disposed on a substrate, an encapsulation unit disposed on the light emitting devices, a touch buffer film disposed on the encapsulation unit, second bridge electrodes disposed on the touch buffer film, a black matrix disposed on the touch buffer film and including openings, color filters that fill the openings, and a cover layer disposed on the color filters and the black matrix.
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公开(公告)号：US09250731B2
公开(公告)日：2016-02-02
申请号：US14310795
申请日：2014-06-20
Applicant: LG Display Co., Ltd.
Inventor： Tae Hwan Kim , Young Joon Lee , SunYeop Kim
IPC: G06F3/041
CPC classification number: G06F3/041 , G06F3/0416 , G06F3/044
Abstract: Disclosed are a display device and a driving method thereof. The display device includes a first common electrode line connected to a first common electrode of a plurality of common electrodes, and formed to overlap a data line formed in a panel where the plurality of common electrodes are formed. The plurality of common electrodes are separated from each other in a block form, receive a common voltage in an image output period, and receive a touch driving voltage in a touch sensing period. The display device includes a second common electrode separated from the first common electrode line with a protective layer therebetween, and configured to include two second common electrode plates which are separated from each other in a left and right direction with respect to the first common electrode line.
Abstract translation: 公开了一种显示装置及其驱动方法。 显示装置包括与多个公共电极的第一公共电极连接并形成为与形成有多个公共电极的面板中形成的数据线重叠的第一公共电极线。 多个公共电极以块形式彼此分离，在图像输出周期中接收公共电压，并且在触摸感测周期中接收触摸驱动电压。 显示装置包括与第一公共电极线分离的第二公共电极，其间具有保护层，并且被配置为包括相对于第一公共电极线在左右方向上彼此分离的两个第二公共电极板 。
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公开(公告)号：US09524064B2
公开(公告)日：2016-12-20
申请号：US14060814
申请日：2013-10-23
Applicant: LG Display Co., Ltd.
Inventor： Tae Hwan Kim , Yong Chan Park , Sang Soo Hwang
CPC classification number: G06F3/044 , G06F2203/04103
Abstract: Disclosed is a display device with integrated touch screen. The display device includes a plurality of receiving electrodes formed in a block type and in parallel with a plurality of data lines, a driving electrode group configured to include a plurality of driving electrodes that are respectively disposed between the plurality of receiving electrodes, a plurality of receiving electrode lines respectively connected to the plurality of receiving electrodes, a plurality of driving electrode lines configured to extend from the respective driving electrodes to the first non-display area, a driving IC configured to apply a common voltage or a driving pulse to the plurality of receiving electrode lines and the plurality of driving electrode lines, and a plurality of driving dummy lines formed at a plurality of pixels, covered by a corresponding driving electrode, in a direction parallel to the plurality of driving electrode lines.
Abstract translation: 公开了具有集成触摸屏的显示装置。 该显示装置包括：多个接收电极，其形成为块状并与多条数据线并联;驱动电极组，被配置为包括分别设置在所述多个接收电极之间的多个驱动电极，多个 分别连接到所述多个接收电极的接收电极线，被配置为从各个驱动电极延伸到所述第一非显示区域的多个驱动电极线;被配置为向所述多个接收电极施加公共电压或驱动脉冲的驱动IC 接收电极线和多个驱动电极线以及在与多个驱动电极线平行的方向上由相应的驱动电极覆盖的多个像素处形成的多个驱动虚拟线。
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公开(公告)号：US11635835B2
公开(公告)日：2023-04-25
申请号：US17553204
申请日：2021-12-16
Applicant: LG Display Co., Ltd.
Inventor： Jung Eun Lee , Kyong Ha Lee , Tae Gyu Lee , Tae Hwan Kim , Eun Hye Lee , Hyeon Chul Im
Abstract: A touch display device includes light emitting devices disposed on a substrate, an encapsulation unit disposed on the light emitting devices, a touch buffer film disposed on the encapsulation unit, second bridge electrodes disposed on the touch buffer film, a black matrix disposed on the touch buffer film and including openings, color filters that fill the openings, and a cover layer disposed on the color filters and the black matrix.
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公开(公告)号：US09952694B2
公开(公告)日：2018-04-24
申请号：US14065693
申请日：2013-10-29
Applicant: LG Display Co., Ltd.
Inventor： Tae Hwan Kim
IPC: G06F3/041
CPC classification number: G06F3/0412 , G06F3/0416
Abstract: Disclosed is a display device integrated with touch screen. The display device has a reduced bezel and an enhanced aesthetic design. Left and right bezels of a panel are reduced, thus increasing an aesthetic design. A driving circuit that generates the touch driving signal is built into the panel, thus decreasing the size of the touch IC and the manufacturing cost.
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Patent Agency Ranking
6.发明授权公开(公告)号：US09218085B2
公开(公告)日：2015-12-22
申请号：US14144178
申请日：2013-12-30
Applicant: LG DISPLAY CO., LTD.
Inventor： Sang Soo Hwang , Tae Hwan Kim
CPC classification number: G06F3/0412 , G06F3/044
Abstract: A display device can include a panel configured to include a plurality of electrodes and a display driver IC that applies a common voltage to the plurality of electrodes, a touch IC configured to generate a touch scan signal, and apply the touch scan signal to the display driver IC. Further, the display device can include a plurality of first link lines configured to connect the plurality of electrodes to the display driver IC in a first direction, and a plurality of second link lines respectively connected to the plurality of electrodes to extend in a second direction opposite to the first direction to contact a distal end of the panel. The display driver IC applies the common voltage or the touch scan signal to the plurality of electrodes through the plurality of first link lines according to a driving mode of the panel.
Abstract translation: 显示装置可以包括被配置为包括多个电极的面板和向多个电极施加公共电压的显示驱动器IC，被配置为产生触摸扫描信号的触摸IC，以及将触摸扫描信号施加到显示器 驱动IC。 此外，显示装置可以包括多个第一连接线，其被配置为在第一方向上将多个电极连接到显示驱动器IC，以及多个第二连接线，分别连接到多个电极，以沿第二方向延伸 与第一方向相反，以接触面板的远端。 显示驱动器IC根据面板的驱动模式，通过多条第一连接线将公共电压或触摸扫描信号施加到多个电极。
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公开(公告)号：US10282043B2
公开(公告)日：2019-05-07
申请号：US15167816
申请日：2016-05-27
Applicant: LG Display Co., Ltd.
Inventor： Tae Hwan Kim , Yong Chan Park , Sang Soo Hwang , Jin Woo Park
Abstract: Disclosed is a display apparatus which facilitates to improve touch sensitivity by decreasing parasitic capacitance between a common electrode and gate/data lines, and decreasing delay on touch sensing and displaying driving, wherein the display apparatus may include a lower panel including a pixel electrode; an upper panel including the common electrode, wherein the common electrode together with the pixel electrode forms an electric field for displaying an image for a displaying driving mode, and the common electrode senses a capacitance change in accordance with a user's touch for a touch sensing mode; and a liquid crystal layer of VA mode formed between the lower and upper panels, and changed in accordance with the electric field between the pixel and common electrodes.
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公开(公告)号：US09377913B2
公开(公告)日：2016-06-28
申请号：US14140240
申请日：2013-12-24
Applicant: LG Display Co., Ltd.
Inventor： Tae Hwan Kim , Yong Chan Park , Sang Soo Hwang , Jin Woo Park
CPC classification number: G06F3/044 , G06F3/0412
Abstract: Disclosed is a display apparatus which facilitates to improve touch sensitivity by decreasing parasitic capacitance between a common electrode and gate/data lines, and decreasing delay on touch sensing and displaying driving, wherein the display apparatus may include a lower panel including a pixel electrode; an upper panel including the common electrode, wherein the common electrode together with the pixel electrode forms an electric field for displaying an image for a displaying driving mode, and the common electrode senses a capacitance change in accordance with a user's touch for a touch sensing mode; and a liquid crystal layer of VA mode formed between the lower and upper panels, and changed in accordance with the electric field between the pixel and common electrodes.
Abstract translation: 公开了一种通过减小公共电极和栅极/数据线之间的寄生电容并减少触摸感测和显示驱动的延迟而有助于提高触摸灵敏度的显示装置，其中显示装置可以包括包括像素电极的下面板; 包括公共电极的上面板，其中公共电极与像素电极一起形成用于显示用于显示驱动模式的图像的电场，并且公共电极根据用户对触摸感测模式的触摸感测电容变化 ; 以及形成在上下面板之间的VA模式的液晶层，并且根据像素和公共电极之间的电场而改变。
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公开(公告)号：US20140210774A1
公开(公告)日：2014-07-31
申请号：US14140240
申请日：2013-12-24
Applicant: LG Display Co., Ltd.
Inventor： Tae Hwan Kim , Yong Chan Park , Sang Soo Hwang , Jin Woo Park
CPC classification number: G06F3/044 , G06F3/0412
Abstract: Disclosed is a display apparatus which facilitates to improve touch sensitivity by decreasing parasitic capacitance between a common electrode and gate/data lines, and decreasing delay on touch sensing and displaying driving, wherein the display apparatus may include a lower panel including a pixel electrode; an upper panel including the common electrode, wherein the common electrode together with the pixel electrode forms an electric field for displaying an image for a displaying driving mode, and the common electrode senses a capacitance change in accordance with a user's touch for a touch sensing mode; and a liquid crystal layer of VA mode formed between the lower and upper panels, and changed in accordance with the electric field between the pixel and common electrodes.
Abstract translation: 公开了一种通过减小公共电极和栅极/数据线之间的寄生电容并减少触摸感测和显示驱动的延迟而有助于提高触摸灵敏度的显示装置，其中显示装置可以包括包括像素电极的下面板; 包括公共电极的上面板，其中公共电极与像素电极一起形成用于显示用于显示驱动模式的图像的电场，并且公共电极根据用户对触摸感测模式的触摸感测电容变化 ; 以及形成在上下面板之间的VA模式的液晶层，并且根据像素和公共电极之间的电场而改变。
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公开(公告)号：US20140132534A1
公开(公告)日：2014-05-15
申请号：US14065693
申请日：2013-10-29
Applicant: LG DISPLAY CO., LTD.
Inventor： Tae Hwan Kim
IPC: G06F3/041
CPC classification number: G06F3/0412 , G06F3/0416
Abstract: Disclosed is a display device integrated with touch screen. The display device has a reduced bezel and an enhanced aesthetic design. Left and right bezels of a panel are reduced, thus increasing an aesthetic design. A driving circuit that generates the touch driving signal is built into the panel, thus decreasing the size of the touch IC and the manufacturing cost.
Abstract translation: 公开了一种与触摸屏集成的显示装置。 显示设备具有减少的边框和增强的美学设计。 面板的左右边框减少，从而增加了美学设计。 产生触摸驱动信号的驱动电路被嵌入到面板中，从而减小了触摸IC的尺寸和制造成本。
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