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公开(公告)号：US10019105B2
公开(公告)日：2018-07-10
申请号：US15264172
申请日：2016-09-13
Inventor： Feng Lu
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/0414 , G06F3/044 , G06F2203/04105 , G06F2203/04106 , G06F2203/04111
Abstract: A display panel and a touch-control force detection method are provided. The display panel comprises a display area, a non-display area surrounding the display area, and a plurality of bridge-type strain sensors disposed in the non-display area of the display panel. The bridge-type strain sensor comprises a first output terminal electrically connected to a first common output line, a second output terminal electrically connected to a second common output line, a first input terminal electrically connected to a first power supply voltage, a second input terminal electrically connected to a second power supply voltage, and a first switch unit.
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公开(公告)号：US20180129343A1
公开(公告)日：2018-05-10
申请号：US15863966
申请日：2018-01-07
Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Inventor： Yingteng Zhai , Feng Lu
Abstract: Provided are a display panel, a touch display device and a touch pressure detecting method. The display panel includes: a substrate, including a display region and a non-display region surrounding the display region; at least two pressure sensors disposed in the non-display region; a control module electrically connected to the pressure sensor is configured to control the operation state of each of the pressure sensors; during the touch pressure detection stage, the operation state of each of the pressure sensors is adjusted based on the current touch position in such a way that at least one of the pressure sensors corresponding to the touch position and meeting a preset corresponding relation is enabled to be in a working state, other pressure sensors are in an off state so as to perform the touch pressure detection.
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公开(公告)号：US09939949B2
公开(公告)日：2018-04-10
申请号：US14965822
申请日：2015-12-10
CPC classification number: G06F3/0416 , G06F3/044 , G06F3/046 , G06F2203/04106 , G06F2203/04111
Abstract: A touch panel, a touch device and a driving method thereof are disclosed. The touch panel includes first coils each formed by at least two electrically connected first electrodes, a first terminal of each first coil is electrically connected with one corresponding first signal line, a second terminal of the first coil is electrically connected with the common line, and when an electromagnetic touch is performed, the first coil is configured to receive an electromagnetic signal and generate an induced current, and when a capacitive touch is performed, the first coil functions as a capacitive touch driving electrode.
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公开(公告)号：US09836135B2
公开(公告)日：2017-12-05
申请号：US14516519
申请日：2014-10-16
Inventor： Feng Lu , Qijun Yao , Xianxiang Zhang
CPC classification number: G06F3/03545 , G01B7/004 , G01D5/2073 , G01D9/20 , G06F3/0416 , G06F3/0418 , G06F3/046
Abstract: An touch panel detecting a touch position of an electromagnetic stylus is disclosed. The touch panel includes first and second coils, and drive and detection circuits. The first coils include a plurality of subgroups of first coils, which includes a first group of first coils and a second group of first coils. The first group of first coils includes at least one subgroup of first coils, and the second group of first coils includes at least one subgroup of first coils. In addition, subgroups of the first and second groups of first coils are alternately arranged. The first group of first coils receive a signal from the drive circuit and emit signals, the second group of first coils receive signals from the stylus and generate induction signals, and the detection circuit determines a value of a coordinate of the touch position of the stylus based on the induction signals.
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Patent Agency Ranking
公开(公告)号：US20170185205A1
公开(公告)日：2017-06-29
申请号：US15166582
申请日：2016-05-27
Inventor： Feng Lu , Liang Liu , Shaolong Ma , Qijun Yao
IPC: G06F3/041
CPC classification number: G06F3/0414
Abstract: A touch screen is provided. The touch screen includes a first strain sensor located in a first region, a second strain sensor located in a second region, a first power supply and a first voltage detector. The first region is surrounded by the second region, the first power supply is configured to provide an operating voltage to the first strain sensor and the second strain sensor. The first voltage detector is configured to detect a voltage of a common terminal of the first strain sensor and the second strain sensor, and one terminal of the first voltage detector is connected to a first preset voltage, and the other terminal of the first voltage detector is electrically connected to the common terminal of the first strain sensor and the second strain sensor.
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公开(公告)号：US09632633B2
公开(公告)日：2017-04-25
申请号：US14308660
申请日：2014-06-18
Inventor： Conghua Ma , Lihua Wang , Feng Lu
IPC: G06F3/044 , G09G3/36 , G06F3/041 , G06F3/046 , G02F1/1343
CPC classification number: G06F3/044 , G02F2001/134318 , G06F3/0412 , G06F3/046 , G06F2203/04106 , G09G3/3648
Abstract: The present invention discloses a touch panel, a liquid crystal display device and a scanning method thereof. The touch panel includes an array substrate including a common electrode layer, wherein the common electrode layer includes an electromagnetic-capacitive composite structure configured to identify touch signals; wherein, the electromagnetic-capacitive composite structure includes a capacitive touch structure and an electromagnetic touch structure. The electromagnetic touch structure and the capacitive touch structure are integrated on the array substrate, so that the thickness and the cost and complexity of the manufacturing of the touch panel and the liquid crystal display device are effectively reduced.
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公开(公告)号：US20160188089A1
公开(公告)日：2016-06-30
申请号：US14951461
申请日：2015-11-24
Inventor： Feng Lu , Zhongshou Huang , Xianxiang Zhang , Xiaoye Li , Gang Liu , Yingying Xu
CPC classification number: G06F3/044 , G06F3/0412 , G06F2203/04103
Abstract: A display panel and a display device are disclosed. The display panel includes a color filter substrate and an array substrate disposed opposite to each other and a liquid crystal layer located therebetween; the color filter substrate includes a plurality of touch drive electrodes parallelly arranged along a first direction; the array substrate comprises two groups of waveform generation circuits, which are respectively arranged at both ends of the touch drive electrodes, located in a frame area of the array substrate, where each group of waveform generation circuits comprises a plurality of touch drive waveform generation circuits, the touch drive electrode is electrically connected with one or more of the touch drive waveform generation circuits, and the plurality of touch drive waveform generation circuits are configured for generating touch drive signals and providing the generated touch drive signals to the touch drive electrodes.
Abstract translation: 公开了显示面板和显示装置。 显示面板包括滤色器基板和彼此相对布置的阵列基板和位于其间的液晶层; 滤色器基板包括沿着第一方向平行布置的多个触摸驱动电极; 阵列基板包括两组波形发生电路，它们分别布置在位于阵列基板的框架区域中的触摸驱动电极的两端，其中每组波形发生电路包括多个触摸驱动波形发生电路 触摸驱动电极与一个或多个触摸驱动波形发生电路电连接，并且多个触摸驱动波形生成电路被配置为产生触摸驱动信号并将所产生的触摸驱动信号提供给触摸驱动电极。
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公开(公告)号：US20160148957A1
公开(公告)日：2016-05-26
申请号：US14742696
申请日：2015-06-17
Inventor： Jialing LI , Feng Lu , Jun Ma , Sitao Huo
IPC: H01L27/12 , G02F1/1337 , G02F1/137 , G02F1/1333 , G02F1/1362 , G02F1/1335 , G02F1/1368 , G02F1/1343
CPC classification number: H01L27/1262 , G02F1/133345 , G02F1/133788 , G02F1/136286 , G02F2001/136295 , H01L27/124
Abstract: A liquid crystal display device is disclosed. The liquid crystal display device includes a first substrate, a second substrate opposite of the first substrate, and a TFT layer on the first substrate. The TFT layer includes a gate electrode metal layer, and a source/drain electrode metal layer, where the source/drain electrode metal layer overlaps the gate electrode metal layer. The display device also includes an alignment film layer on a side of the first substrate that faces the second substrate, and on a side of the second substrate that faces the first substrate. The display device also includes at least one protrusion on at least a part of a side of at least one of the gate electrode metal layer and the source/drain electrode metal layer that faces the first substrate, where the protrusion is configured to reflect incident light from a side of the first substrate.
Abstract translation: 公开了一种液晶显示装置。 液晶显示装置包括第一基板，与第一基板相对的第二基板和第一基板上的TFT层。 TFT层包括栅电极金属层和源极/漏极电极金属层，其中源极/漏极金属层与栅电极金属层重叠。 显示装置还包括在第一基板的面向第二基板的一侧的面对第一基板的第二基板的一侧的取向膜层。 所述显示装置还包括至少一个突起，所述至少一个突出部位于与所述第一基板相对的所述栅电极金属层和所述源极/漏极电极金属层中的至少一个的至少一侧的一侧，其中所述突起构造成反射入射光 从第一基板的一侧。
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119.发明授权Noise-cancelling integrated touch screen and display panel and drive method thereof 有权降噪集成触摸屏及其显示面板及其驱动方法公开(公告)号：US09223452B2
公开(公告)日：2015-12-29
申请号：US14133506
申请日：2013-12-18
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0416 , G06F3/0418 , G09G3/3648
Abstract: An In-cell touch screen and a method for driving the same includes: concurrently providing a plurality of gate drive signals to the plurality of gate lines line by line and a plurality of touch drive signals to the plurality of drive lines line by line, collecting original touch signals from the plurality of sensing lines line by line; when collecting is performed on a sensing line and any gate line covered by the sensing line is supplied with a gate drive signal, defining the original touch signals collected from a sensing line as interference signals; and removing the interference signals from the original touch signals to obtain a valid touch signal.
Abstract translation: 嵌入式单元触摸屏及其驱动方法包括：同时向多条栅极线逐行提供多条栅极驱动信号，并且逐行地向多条驱动线提供多条触摸驱动信号，收集 来自多条检测线的原始触摸信号逐行; 当在感测线上进行采集时，由感测线覆盖的任何栅极线被提供有栅极驱动信号，将从感测线收集的原始触摸信号定义为干扰信号; 并且从原始触摸信号中去除干扰信号以获得有效的触摸信号。
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