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公开(公告)号:US20170344148A1
公开(公告)日:2017-11-30
申请号:US15377182
申请日:2016-12-13
Applicant: LG Display Co., Ltd.
Inventor: Manhyeop HAN , Kyoseop CHOO , Buyeol LEE , Moonbong SONG , Jiho CHO
CPC classification number: G06F3/044 , G06F3/0416 , G06F3/04886 , G06F2203/0338 , G06F2203/04103 , G06K9/00013 , G06K9/0002
Abstract: A display device including a sensor screen having a touch recognition function and a fingerprint recognition function is disclosed. The display device includes a display panel having a first display area and a second display area that are adjacent to each other, a first touch sensor being disposed in the first display area, and a sensor screen having a first transparent substrate and a second transparent substrate that are sequentially disposed on the display panel, and a fingerprint sensor and a second touch sensor that are disposed between the first transparent substrate and the second transparent of the sensor screen corresponding to the second display area of the display panel.
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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:US20160224818A1
公开(公告)日:2016-08-04
申请号:US15014551
申请日:2016-02-03
Applicant: LG DISPLAY CO., LTD.
Inventor: Moonbong SONG , Kyoseop CHOO
CPC classification number: G06K9/0002 , G06F1/1637 , G06F1/1684 , G06F3/044 , G06F21/32 , H05K1/118 , H05K1/189 , H05K2201/10128 , H05K2201/10151
Abstract: A sensor screen and a display device including the same are discussed. The sensor screen can include a first base member including a first active area and a first bezel area and having a first thickness, a second base member positioned opposite the first base member and having a second thickness less than the first thickness; and a fingerprint sensor disposed on one of the first and second base members which are positioned opposite each other. The fingerprint sensor can include a first group of fingerprint electrodes, which are arranged in a first direction in a portion of the first active area, and a second group of fingerprint electrodes, which are insulated from the first group of fingerprint electrodes and are arranged in a second direction crossing the first direction.
Abstract translation: 讨论了传感器屏幕和包括该传感器屏幕的显示装置。 传感器屏幕可以包括第一基底构件,其包括第一有源区域和第一边框区域并具有第一厚度,第二基底构件与第一基底构件相对定位,并且具有小于第一厚度的第二厚度; 以及设置在所述第一和第二基底中的彼此相对定位的一个上的指纹传感器。 指纹传感器可以包括在第一有效区域的一部分中沿第一方向布置的第一组指纹电极和与第一组指纹电极绝缘并且布置在第一组指纹电极中的第二组指纹电极 与第一方向交叉的第二方向。
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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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5.
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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公开(公告)号:US20210184153A1
公开(公告)日:2021-06-17
申请号:US17113918
申请日:2020-12-07
Applicant: LG Display Co., Ltd.
Inventor: Moonbong SONG
Abstract: An electroluminescent element and an electroluminescent display device having realizing high luminance and high resolution are proposed. The electroluminescent element and an electroluminescent display device includes a first light emitting element provided with a first light emitter emitting light of a first color and a second light emitter emitting light of a second color different from the first color, the first light emitter and the second light emitter being disposed to be adjacent to each other, and a second light emitting element provided with a third light emitter disposed to overlap the first light emitter and the second light emitter and emitting light of a third color different from the first and second colors, wherein light of the first and second colors emitted from the first light emitting element is emitted through the second light emitting element.
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公开(公告)号:US20170336909A1
公开(公告)日:2017-11-23
申请号:US15385238
申请日:2016-12-20
Applicant: LG DISPLAY CO., LTD.
Inventor: Moonbong SONG , Kyoseop CHOO
CPC classification number: G06F3/0416 , G06F3/044 , G06F2203/04106 , G06K9/00013 , G06K9/0002
Abstract: A fingerprint sensor integrated type touchscreen device comprises a sensor array comprising a touch sensor area with sensors, a fingerprint and touch sensor area with sensors, sensor lines connected to the sensors in the touch sensor area, and sensors lines connected to the sensors in the fingerprint and touch sensor area. At least some of the sensor lines connected to the sensors in the fingerprint and touch sensor area are separated from the sensor lines connected to the sensors in the touch sensor area.
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8.
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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