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公开(公告)号：US20190163315A1
公开(公告)日：2019-05-30
申请号：US16202024
申请日：2018-11-27
Applicant: LG DISPLAY CO., LTD.
Inventor： Cheolse KIM , Buyeol LEE , Sunjung LEE , Sangsoo HWANG , Yoonhwan WOO , Manhyeop HAN
IPC: G06F3/041 , G02F1/1362 , G06F3/044 , G09G3/36 , G02F1/1333
Abstract: A touch sensor integrated display device is provided comprising gate lines and data lines formed on a substrate to be intersected with each other, a plurality of pixel electrodes formed at intersections between the gate lines and the data lines, and a common electrode formed to overlap the plurality of pixel electrodes through an insulating film disposed between the common electrode and the plurality of pixel electrodes, wherein the common electrode includes at least two touch electrodes, each of which is connected to at least one of signal lines arranged in one of a first direction and a second direction crossing the first direction.
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公开(公告)号：US20160350571A1
公开(公告)日：2016-12-01
申请号：US14954347
申请日：2015-11-30
Applicant: LG Display Co., Ltd.
Inventor： Manhyeop HAN , Kyoseop CHOO , Moonbong SONG
CPC classification number: G06K9/0002 , G06F3/0416 , G06F3/044
Abstract: A touch sensing device comprises touch electrodes having a first resolution for sensing touch in the active area. The touch sensing device also includes combination touch and fingerprint electrodes having a second resolution for sensing both touch and a fingerprint in the active area, the second higher than the first resolution. The touch sensing device also includes a touch and fingerprint controller that respectively applies a touch driving voltage for sensing touch to the plurality of touch electrodes and the plurality of combination touch and fingerprint electrodes during a touch driving mode of a touch period of the touch sensing device, and the touch and fingerprint controller applies a fingerprint driving voltage for sensing a fingerprint to the plurality of combination touch and fingerprint electrodes during a fingerprint mode of the touch period.
Abstract translation: 触摸感测装置包括具有用于感测有源区域中的触摸的第一分辨率的触摸电极。 触摸感测装置还包括具有用于感测有源区域中的触摸和指纹的第二分辨率的组合触摸和指纹电极，高于第一分辨率的第二分辨率。 触摸感测装置还包括触摸和指纹控制器，其在触摸感测装置的触摸周期的触摸驱动模式期间分别施加用于感测对多个触摸电极和多个组合触摸和指纹电极的触摸的触摸驱动电压 并且在触摸周期的指纹模式期间，触摸和指纹控制器将用于感测指纹的指纹驱动电压施加到多个组合触摸和指纹电极。
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3.发明申请公开(公告)号：US20190197287A1
公开(公告)日：2019-06-27
申请号：US16224587
申请日：2018-12-18
Applicant: LG Display Co., Ltd.
Inventor： Manhyeop HAN , Jiho CHO
CPC classification number: G06K9/0004 , G02B6/12004 , G06F3/0412 , G06F21/32 , G06K9/0008 , G06K9/00087 , H01L27/3234
Abstract: A fingerprint recognition system may comprise: a display panel configured to display an image on a screen; a light source device configured to irradiate light onto a transparent substrate disposed on the screen of the display panel; an image sensor configured to obtain a fingerprint image with light reflected from a fingerprint contacting the transparent substrate on the screen; and an image sensor controller configured to control an exposure time of the image sensor to obtain the fingerprint image based on a contrast ratio of the fingerprint image.
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公开(公告)号：US20170344787A1
公开(公告)日：2017-11-30
申请号：US15377173
申请日：2016-12-13
Applicant: LG Display Co., Ltd.
Inventor： Jiho CHO , Kyoseop CHOO , Buyeol LEE , Moonbong SONG , Manhyeop HAN
CPC classification number: G06K9/00013 , G06F3/0416 , G06F3/044 , G06F3/04886 , G06F2203/0338 , G06F2203/04106 , G09G3/00
Abstract: A display device and a method of driving the same are disclosed. The display device includes a display panel including a first display area and a second display area that are adjacent to each other, and a first touch sensor disposed in the first display area, a sensor screen disposed on the display panel and including a fingerprint sensor and a second touch sensor at a location corresponding to the second display area of the display panel, a display touch integrated circuit (IC) configured to drive pixels of the first and second display areas and the first touch sensor, and a fingerprint touch IC configured to drive the fingerprint sensor in a portion of one frame period, in which the first touch sensor is not driven.
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公开(公告)号：US20170336910A1
公开(公告)日：2017-11-23
申请号：US15392795
申请日：2016-12-28
Applicant: LG DISPLAY CO., LTD.
Inventor： Manhyeop HAN , Jiho CHO , Junghoon LEE
CPC classification number: G06F3/0416 , G06F3/044 , G06F2203/04107 , G06K9/0002
Abstract: The present disclosure relates to a sensor screen capable of recognizing a touch and a fingerprint. A touch screen includes an active area having a minor axis and a major axis intersecting each other, and a bezel area outside the active area. The touch screen includes a plurality of touch sensing electrode groups arranged in the minor axis direction, a plurality of touch driving electrode groups arranged in the major axis direction, a plurality of fingerprint and touch driving electrodes arranged in the major axis direction between the touch driving electrode groups, a plurality of fingerprint and touch sensing electrodes arranged adjacent to the outermost touch sensing electrode group from among the plurality of touch sensing electrode groups and a read-out IC arranged adjacent to the plurality of fingerprint and touch sensing electrodes.
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Patent Agency Ranking
公开(公告)号：US20150153882A1
公开(公告)日：2015-06-04
申请号：US14547373
申请日：2014-11-19
Applicant: LG Display Co., Ltd.
Inventor： Juhan KIM , Cheolse KIM , Jinseong KIM , Manhyeop HAN
CPC classification number: G06F3/0412 , G06F3/041 , G06F3/044 , G06F2203/04103
Abstract: A touch sensor integrated type display device includes gate lines and data lines crossing over the gate lines, a plurality of pixel electrodes respectively disposed in areas defined by the crossing of the gate lines and the data lines, a plurality of 1-1 electrodes each of which is disposed correspondingly to some of the pixel electrodes and has a first size, a plurality of 1-2 electrodes connected to the plurality of 1-1 electrodes, each of which is disposed correspondingly to another some of the pixel electrodes, and has a second size greater than the first size, and a plurality of second electrodes, each of which is disposed between the 1-1 and 1-2 electrode and is arranged in a direction crossing the 1-1 and 1-2 electrodes. The two 1-1 electrodes are disposed between the 1-2 electrodes in parallel.
Abstract translation: 触摸传感器集成型显示装置包括栅极线和跨越栅极线的数据线，分别设置在由栅极线和数据线的交叉限定的区域中的多个像素电极，多个1-1电极 其相对于一些像素电极设置并具有第一尺寸，多个1-2个电极连接到多个1-1电极，每个电极对应于另一些像素电极，并且具有 第二尺寸大于第一尺寸，以及多个第二电极，每个第二电极设置在1-1和1-2电极之间，并且沿与1-1和1-2个电极交叉的方向布置。 两个1-1电极平行配置在1-2个电极之间。
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公开(公告)号：US20150084888A1
公开(公告)日：2015-03-26
申请号：US14457238
申请日：2014-08-12
Applicant: LG DISPLAY CO., LTD.
Inventor： Manhyeop HAN , Juhan KIM
IPC: G06F3/041
CPC classification number: G06F3/0412 , G06F3/0416 , G06F2203/04103
Abstract: Provided is a touch sensor integrated type display device. The device includes: an active area (AA), a bezel area (BA) outside the AA, the BA including: a data driving integrated circuit (IC), a flexible printed circuit (FPC) board, a gate driving IC, and gate line-on-glass (LOG) wires between the FPC board and the gate driving IC, first electrodes in the AA and crossing in first and second directions, second electrodes in the AA, arranged in the second direction and alternately disposed with the first electrodes along the first direction, grouping wires in the BA in parallel between the AA and the data driving IC, having different lengths, such that the grouping wires are non-overlapped with the gate LOG wires, and first sub-routing wires connecting the first electrodes, corresponding to one line in the first direction, to each of the grouping wires.
Abstract translation: 提供了一种触摸传感器集成型显示装置。 该装置包括：有源区域（AA），AA外部的边框区域（BA），BA包括：数据驱动集成电路（IC），柔性印刷电路板（FPC）板，栅极驱动IC和栅极 在FPC基板和栅极驱动IC之间的线对玻璃（LOG）布线，AA中的第一电极和第一和第二方向交叉，AA中的第二电极，沿第二方向排列并与第一电极 沿着第一方向，在AA和数据驱动IC之间平行布置具有不同长度的BA中的线，使得分组线与栅极LOG线不重叠，以及连接第一电极的第一子布线 对应于第一方向上的一条线。
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公开(公告)号：US20180113346A1
公开(公告)日：2018-04-26
申请号：US15790959
申请日：2017-10-23
Applicant: LG Display Co., Ltd.
Inventor： Manhyeop HAN , Guensik LEE , Kyoseop CHOO
IPC: G02F1/1333 , G06F3/041 , G06F3/044 , G06K9/00 , G02F1/1343
CPC classification number: G02F1/13338 , G02F1/1343 , G06F3/0416 , G06F3/044 , G06K9/0002 , G06K9/001
Abstract: The present disclosure relates to a fingerprint sensor integrated type touch screen panel having at least one fingerprint/touch area and a plurality of touch areas. The touch screen panel includes a fingerprint/touch driving electrode group including a plurality of fingerprint/touch driving electrodes; a fingerprint/touch sensing electrode group including a plurality of fingerprint/touch sensing electrodes; a touch driving electrode group including a plurality of touch driving electrodes; a touch sensing electrode group including a plurality of touch sensing electrodes; and a touch IC configured to supply touch driving signals to the touch driving electrode group and the fingerprint/touch driving electrode group and obtain touch sensing data by sensing the touch sensing electrode group and some of the fingerprint/touch sensing electrodes in a touch sensing mode, and supply fingerprint driving signals to the fingerprint/touch driving electrodes and obtain fingerprint sensing data by sensing the fingerprint/touch sensing electrodes in a fingerprint sensing mode.
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公开(公告)号：US20170024602A1
公开(公告)日：2017-01-26
申请号：US15176969
申请日：2016-06-08
Applicant: LG DISPLAY CO., LTD.
Inventor： Manhyeop HAN , Kyoseop CHOO , Moonbong SONG , Jiho CHO
IPC: G06K9/00
CPC classification number: G06K9/00013 , G06F3/0416 , G06F3/044
Abstract: Disclosed is a fingerprint sensor integrated type touch screen device that includes a touch screen having at least one fingerprint & touch area and a plurality of touch areas, each touch area including Tx electrode lines of a first group crossing Rx electrode lines of the first group, and touch sensors at crossings of the Tx electrode lines of the first group and the Rx electrode lines of the first group; and a touch integrated circuit (IC) that supplies a sensor driving signal of a same phase to the Tx electrode lines of the first group, groups first effective Rx channels of the Rx electrode lines of the first group as a bundle, and simultaneously senses the first effective Rx channels through a first touch sensing part, wherein first ineffective Rx channels of the Rx electrode lines of the first group are electrically disconnected from the first touch sensing part.
Abstract translation: 公开了一种指纹传感器集成型触摸屏设备，其包括具有至少一个指纹和触摸区域和多个触摸区域的触摸屏，每个触摸区域包括与第一组的Rx电极线交叉的第一组的Tx电极线， 并且在第一组的Tx电极线和第一组的Rx电极线的交叉处触摸传感器; 以及向第一组的Tx电极线提供相同相位的传感器驱动信号的触摸集成电路（IC），将第一组的Rx电极线的第一有效Rx通道组合为一束，同时感测 通过第一触摸感测部分的第一有效Rx信道，其中第一组的Rx电极线的第一无效接收信道与第一触摸感测部分电断开。
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公开(公告)号：US20160350570A1
公开(公告)日：2016-12-01
申请号：US14950871
申请日：2015-11-24
Applicant: LG Display Co., Ltd.
Inventor： Manhyeop HAN , Moonbong SONG , Jiho CHO
CPC classification number: G06K9/0002 , G06F3/0416 , G06F3/044
Abstract: A touch sensing device comprises a plurality of first touch electrodes and a plurality of second touch electrodes located in an active area of the touch sensing device, the plurality of first touch electrodes and the plurality of second touch electrodes arranged in a first direction. The touch sensing device also includes a plurality of third touch electrodes located in the active area and arranged in a second direction that crosses the first direction. The first touch electrodes, second touch electrodes, and third touch electrodes have a first resolution for sensing touch in the active area. The touch sensing device also includes a plurality of combination touch and fingerprint electrodes located in the active area, the plurality of combination touch and fingerprint electrodes having a second resolution for sensing both touch and a fingerprint in the active area and the second resolution being higher than the first resolution.
Abstract translation: 触摸感测装置包括多个第一触摸电极和位于触摸感测装置的有效区域中的多个第二触摸电极，多个第一触摸电极和多个第二触摸电极沿第一方向布置。 触摸感测装置还包括位于有源区域中的多个第三触摸电极，并且沿与第一方向相交的第二方向布置。 第一触摸电极，第二触摸电极和第三触摸电极具有用于感测有源区域中的触摸的第一分辨率。 触摸感测装置还包括位于有源区域中的多个组合的触摸和指纹电极，所述多个组合触摸和指纹电极具有用于感测有源区域中的触摸和指纹的第二分辨率，并且第二分辨率高于 第一个决议。
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