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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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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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公开(公告)号：US20190057238A1
公开(公告)日：2019-02-21
申请号：US16103553
申请日：2018-08-14
Applicant: LG Display Co., Ltd.
Inventor： Joobong HYUN , Kyoseop CHOO , Seungman RYU , Ara YOON
Abstract: Disclosed herein is a display device capable of recognizing a fine fingerprint without a complicated construction such as a bulky optical device. The display device comprises a display panel having a display area and a non-display area outside the display area; a light source disposed below the non-display area of the display panel to irradiate the display panel with light; a directional light unit disposed on an upper portion of the display panel, refracting the light supplied from the light source at a first angle to travel from the non-display area to the display area in total internal reflection, reflecting some of the totally internally reflected light at a second angle, and then supplying a light reflected by an object having biometric information to the display panel; and an optical sensor disposed below the display panel and receiving the light exited from the directional light unit.
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公开(公告)号：US20180150671A1
公开(公告)日：2018-05-31
申请号：US15822170
申请日：2017-11-26
Applicant: LG Display Co., Ltd.
Inventor： Kyoseop CHOO , Hongchul KIM , Hoon KANG , Buyeol LEE , Seungman RYU
IPC: G06K9/00 , G06F3/041 , G06F3/042 , G09G3/3233 , H01L27/32
CPC classification number: G06K9/0004 , G06F3/0412 , G06F3/0416 , G06F3/0421 , G09G3/3233 , H01L27/323 , H01L27/3234 , H01L27/326
Abstract: An electroluminescent display device integrated with a fingerprint sensor comprises: a display panel comprising a plurality of display pixels; a transparent substrate bonded to the top of the display panel; and an image sensor bonded to the bottom of the display panel, wherein each of the display pixels in at least some part of the pixel array on the display panel comprises a light transmission area, the image sensor comprises a plurality of photosensors, one or more of the photosensors are exposed within the light transmission area, and the resolution of the image sensor is higher than or equal to the resolution 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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Patent Agency Ranking
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：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：US20160232395A1
公开(公告)日：2016-08-11
申请号：US15015687
申请日：2016-02-04
Applicant: LG DISPLAY CO., LTD.
Inventor： Manhyeop HAN , Kyoseop CHOO
IPC: G06K9/00
CPC classification number: G06K9/0002 , G06F3/048
Abstract: A sensor screen and a display device including the same are described. 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 which is positioned opposite the first base member and has a second thickness less than the first thickness, and at least one fingerprint sensor disposed in a portion of the first bezel area of one of the first and second base members. The fingerprint sensor can include a plurality of first fingerprint electrodes arranged in a first direction and a plurality of second fingerprint electrodes, which are insulated from the first fingerprint electrodes and are arranged in a second direction crossing the first direction.
Abstract translation: 描述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座构件，第一基座构件包括第一有源区域和第一边框区域并具有第一厚度;第二基座构件，其与第一基座构件相对定位并且具有小于第一厚度的第二厚度， 至少一个指纹传感器设置在第一和第二基底构件之一的第一边框区域的一部分中。 指纹传感器可以包括沿第一方向布置的多个第一指纹电极和与第一指纹电极绝缘并沿与第一方向交叉的第二方向布置的多个第二指纹电极。
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公开(公告)号：US20160020264A1
公开(公告)日：2016-01-21
申请号：US14558434
申请日：2014-12-02
Applicant: LG DISPLAY CO., LTD.
Inventor： Kyoseop CHOO , Jonguk BAE , Bokyoung CHO
IPC: H01L27/32 , H01L29/786
CPC classification number: H01L27/3272 , H01L29/7869
Abstract: Discussed is a display device, that may include a substrate divided into a display area and a non-display area except the display area, a first light shielding film formed in the display area, a second light shielding film formed in the non-display area, and oxide thin film transistors and organic light emitting diodes, which are formed on the first light shielding film, wherein the first light shielding film and the second light shielding film are spaced apart from each other.
Abstract translation: 讨论的是显示装置，其可以包括分为显示区域和除显示区域之外的非显示区域的基板，形成在显示区域中的第一遮光膜，形成在非显示区域中的第二遮光膜 以及形成在第一遮光膜上的氧化物薄膜晶体管和有机发光二极管，其中第一遮光膜和第二遮光膜彼此间隔开。
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