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公开(公告)号：US20180131373A1
公开(公告)日：2018-05-10
申请号：US15865169
申请日：2018-01-08
Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Inventor： Liang Liu , Feng Lu , Conghua Ma , Shaolong Ma , Zaiwen Zhu , Qitai Ji , Yuheng Zhang , Shui He , Yong Yuan , Qijun Yao
CPC classification number: H03K17/9625 , G06F3/0414 , G06F3/0416 , G06F2203/04103 , H01L27/3244
Abstract: The present disclosure provides a force touch detection circuit, a force touch detection circuit method and a display panel. The force touch detection circuit includes: n force-sensing sensors, n first switches, a first end of the ith first switch being electrically connected with a first end of the ith force-sensing sensor, a second end of the ith first switch being electrically connected with a first test connection terminal; n second switches, a first end of the ith second switch being electrically connected with a second end of the ith force-sensing sensor, a second end of the ith second switch being electrically connected with a second test connection terminal; n control signal connection terminals, the ith control signal connection terminal is electrically connected with a control end of the ith first switch and a control end of the ith second switch.
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公开(公告)号：US09846325B2
公开(公告)日：2017-12-19
申请号：US14927389
申请日：2015-10-29
Inventor： Quanpeng Yu , Yong Yuan , Danping Wei
IPC: G02F1/1333 , G06F3/041 , G02F1/1343 , G06F3/044
CPC classification number: G02F1/13338 , G02F1/134363 , G02F2001/134318 , G06F3/0412 , G06F3/044
Abstract: An array substrate, a touch display panel and a touch display device. The array substrate includes: a substrate; a pixel electrode layer; a common electrode layer, which comprises a plurality of common electrode blocks, wherein the common electrode blocks are operable as touch electrodes; a wiring layer, comprises a plurality of wirings, wherein each of the wirings is electrically connected with a corresponding one of the common electrode blocks, and at least one wiring is each overlapped with at least one common electrode block electrically insulated therefrom; and first bridge structures and auxiliary electrodes disposed in the pixel electrode layer, wherein each first bridge structure is configured for a connection between the wiring and the common electrode block, and each auxiliary electrode is connected with one of the wirings and disposed above the common electrode block insulated from and overlapped with the wiring.
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公开(公告)号：US09798402B2
公开(公告)日：2017-10-24
申请号：US14691484
申请日：2015-04-20
Inventor： Xingyao Zhou , Fei Li , Yong Yuan
IPC: G06F3/041 , G02F1/1333 , G06F3/044
CPC classification number: G06F3/0412 , G02F1/13338 , G06F3/0416 , G06F3/044
Abstract: A touch control display screen includes: a touch control electrode layer including a plurality of touch control electrodes; a first electrode layer opposite to the touch control electrode layer and including a plurality of first electrodes; a liquid crystal layer between the touch control electrode layer and the first electrode layer; a switch control circuit connected with at least one touch control electrode; a display control circuit connected with the first electrodes; and a synchronization control circuit connected with the switch control circuit. In the display stage, the display control circuit outputs a first common voltage, and the synchronization control circuit controls the switch control circuit to output a second common voltage equal to the first common voltage. Many advantages are provided, such as a uniform display effect, fewer residual ions, better display quality, higher reliability, simplified circuit, lower cost, and increased light transmittance.
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公开(公告)号：US20160327834A1
公开(公告)日：2016-11-10
申请号：US14927389
申请日：2015-10-29
Inventor： Quanpeng Yu , Yong Yuan , Danping Wei
IPC: G02F1/1343 , G02F1/1333 , G02F1/1335 , G06F3/041
CPC classification number: G02F1/13338 , G02F1/134363 , G02F2001/134318 , G06F3/0412 , G06F3/044
Abstract: An array substrate, a touch display panel and a touch display device. The array substrate includes: a substrate; a pixel electrode layer; a common electrode layer, which comprises a plurality of common electrode blocks, wherein the common electrode blocks are operable as touch electrodes; a wiring layer, comprises a plurality of wirings, wherein each of the wirings is electrically connected with a corresponding one of the common electrode blocks, and at least one wiring is each overlapped with at least one common electrode block electrically insulated therefrom; and first bridge structures and auxiliary electrodes disposed in the pixel electrode layer, wherein each first bridge structure is configured for a connection between the wiring and the common electrode block, and each auxiliary electrode is connected with one of the wirings and disposed above the common electrode block insulated from and overlapped with the wiring.
Abstract translation: 阵列基板，触摸显示面板和触摸显示装置。 阵列基板包括：基板; 像素电极层; 公共电极层，其包括多个公共电极块，其中所述公共电极块可操作为接触电极; 布线层包括多个布线，其中每个布线与相应的一个公共电极块电连接，并且至少一个布线与与其电绝缘的至少一个公共电极块重叠; 以及布置在所述像素电极层中的第一桥结构和辅助电极，其中每个第一桥结构被配置用于所述布线和所述公共电极块之间的连接，并且每个辅助电极与所述布线之一连接并且设置在所述公共电极之上 阻挡绝缘并与布线重叠。
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公开(公告)号：US20160147343A1
公开(公告)日：2016-05-26
申请号：US14691484
申请日：2015-04-20
Inventor： Xingyao ZHOU , Fei Li , Yong Yuan
IPC: G06F3/041
CPC classification number: G06F3/0412 , G02F1/13338 , G06F3/0416 , G06F3/044
Abstract: A touch control display screen includes: a touch control electrode layer including a plurality of touch control electrodes; a first electrode layer opposite to the touch control electrode layer and including a plurality of first electrodes; a liquid crystal layer between the touch control electrode layer and the first electrode layer; a switch control circuit connected with at least one touch control electrode; a display control circuit connected with the first electrodes; and a synchronization control circuit connected with the switch control circuit. In the display stage, the display control circuit outputs a first common voltage, and the synchronization control circuit controls the switch control circuit to output a second common voltage equal to the first common voltage. Many advantages are provided, such as a uniform display effect, fewer residual ions, better display quality, higher reliability, simplified circuit, lower cost, and increased light transmittance.
Abstract translation: 触摸控制显示屏包括：包括多个触摸控制电极的触摸控制电极层; 与所述触摸控制电极层相对的第一电极层，并且包括多个第一电极; 触摸控制电极层和第一电极层之间的液晶层; 与至少一个触摸控制电极连接的开关控制电路; 与第一电极连接的显示控制电路; 以及与开关控制电路连接的同步控制电路。 在显示阶段，显示控制电路输出第一公共电压，同步控制电路控制开关控制电路，输出等于第一公共电压的第二公共电压。 提供了许多优点，例如均匀的显示效果，更少的残留离子，更好的显示质量，更高的可靠性，简化的电路，更低的成本和更高的透光率。
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Patent Agency Ranking
公开(公告)号：US10451928B2
公开(公告)日：2019-10-22
申请号：US15865168
申请日：2018-01-08
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
IPC: G02F1/1339 , G02F1/1333 , G06F3/044 , G02F1/1335 , G02F1/1343 , H01L27/32
Abstract: The present disclosure provides a display panel and a display device. The display panel includes: at least one pressure sensor; a first substrate on which a plurality of supporting spacers are disposed; and a second substrate disposed opposite to the first substrate, wherein a plurality of protrusions are disposed on the second substrate, the protrusions correspond to and contact the supporting spacers, respectively, a surface of the protrusion close to the corresponding supporting spacer is defined as a first contact surface, the second substrate further comprises a protrusion-free region surrounding the protrusion, and a roughness of the first contact surface is greater than a roughness of the surface of the protrusion-free region.
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公开(公告)号：US10439610B2
公开(公告)日：2019-10-08
申请号：US15865169
申请日：2018-01-08
Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Inventor： Liang Liu , Feng Lu , Conghua Ma , Shaolong Ma , Zaiwen Zhu , Qitai Ji , Yuheng Zhang , Shui He , Yong Yuan , Qijun Yao
Abstract: The present disclosure provides a force touch detection circuit, a force touch detection circuit method and a display panel. The force touch detection circuit includes: n force-sensing sensors, n first switches, a first end of the ith first switch being electrically connected with a first end of the ith force-sensing sensor, a second end of the ith first switch being electrically connected with a first test connection terminal; n second switches, a first end of the ith second switch being electrically connected with a second end of the ith force-sensing sensor, a second end of the ith second switch being electrically connected with a second test connection terminal; n control signal connection terminals, the ith control signal connection terminal is electrically connected with a control end of the ith first switch and a control end of the ith second switch.
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公开(公告)号：US20170068360A1
公开(公告)日：2017-03-09
申请号：US15019961
申请日：2016-02-09
Inventor： Yong Yuan
IPC: G06F3/047
CPC classification number: G06F3/047 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04103
Abstract: A touch display panel and a method for driving the touch display panel. The touch display panel including: a substrate; first scan lines and data lines; sub-pixels arranged in an array; touch sensing electrodes disposed in an array, each of which corresponds to the sub-pixels; first control switches, wherein each of the touch sensing electrodes is connected to at least one of the data lines via one of the first control switches. When in a touch state, the first control switch is turned on, so that the at least one of the data lines is configured to provide a touch signal to the touch sensing electrode corresponding to the data lines; and when in a display state, the first control switch is turned off, so that each of the data lines is configured to provide a display signal to the sub-pixel corresponding to the data line.
Abstract translation: 触摸显示面板和用于驱动触摸显示面板的方法。 触摸显示面板包括：基板; 第一条扫描线和数据线; 排列成阵列的子像素; 设置在阵列中的触摸感测电极，每个触摸感应电极对应于子像素; 第一控制开关，其中每个触摸感测电极经由第一控制开关之一连接到至少一个数据线。 当处于触摸状态时，第一控制开关导通，使得至少一个数据线被配置为向与数据线对应的触摸感测电极提供触摸信号; 并且当处于显示状态时，第一控制开关被关闭，使得每个数据线被配置为向对应于数据线的子像素提供显示信号。
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公开(公告)号：US10338709B2
公开(公告)日：2019-07-02
申请号：US14720658
申请日：2015-05-22
Inventor： Yong Yuan , Yungang Sun , Chunmei He , Xianxiang Zhang
Abstract: The present invention discloses a touch display device and an electronic apparatus. The touch display device includes a display unit and a touch unit. The touch unit include a transparent electrode, and a pattern of the transparent electrode includes a plurality of first touch electrodes and a plurality of dummy electrodes; and each of the dummy electrodes includes at least two columns of dummy sub-electrodes, each of the columns of dummy sub-electrodes includes a plurality of dummy sub-electrodes arranged in the first direction with each of the dummy sub-electrodes extending in the first direction, there is a sub-slit formed between every two adjacent dummy sub-electrodes in each of the columns of dummy sub-electrodes, and at least a part of the sub-slits of at least two adjacent ones of the columns of dummy sub-electrodes are arranged staggeredly in the first direction. The electronic apparatus includes the touch display device.
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20.发明授权公开(公告)号：US10013133B2
公开(公告)日：2018-07-03
申请号：US15019961
申请日：2016-02-09
Inventor： Yong Yuan
CPC classification number: G06F3/047 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04103
Abstract: A touch display panel and a method for driving the touch display panel. The touch display panel including: a substrate; first scan lines and data lines; sub-pixels arranged in an array; touch sensing electrodes disposed in an array, each of which corresponds to the sub-pixels; first control switches, wherein each of the touch sensing electrodes is connected to at least one of the data lines via one of the first control switches. When in a touch state, the first control switch is turned on, so that the at least one of the data lines is configured to provide a touch signal to the touch sensing electrode corresponding to the data lines; and when in a display state, the first control switch is turned off, so that each of the data lines is configured to provide a display signal to the sub-pixel corresponding to the data line.
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