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公开(公告)号：US20160328044A1
公开(公告)日：2016-11-10
申请号：US14848310
申请日：2015-09-08
Inventor： Hong Li , Cheng Cheng
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0416 , G09G3/00 , G09G2300/0434
Abstract: It is provided a filtering circuit and a touch display device. The touch display device includes: a substrate; a common electrode arranged on the substrate; a signal source configured to provide a display signal or a touch signal; a filter capacitor including a first terminal and a second terminal, where a fixed electric potential is applied to the second terminal of the filter capacitor; and a control switch arranged between a common electrode lead and the first terminal of the filter capacitor to electrically connect/disconnect the filter capacitor with/from the common electrode lead. In a case that the signal source provides a display signal, the control switch is switched on to electrically connect the filter capacitor with the first node. In a case that the signal source provides a touch signal, the control switch is switched off to electrically disconnect the filter capacitor from the first node.
Abstract translation: 提供了一种滤波电路和触摸显示装置。 触摸显示装置包括：基板; 布置在基板上的公共电极; 信号源，被配置为提供显示信号或触摸信号; 包括第一端子和第二端子的滤波电容器，其中固定电位施加到滤波电容器的第二端子; 以及布置在公共电极引线和滤波电容器的第一端子之间的控制开关，以使滤波电容器与公共电极引线电连接/断开。 在信号源提供显示信号的情况下，控制开关接通以将滤波电容器与第一节点电连接。 在信号源提供触摸信号的情况下，控制开关被断开以将滤波电容器与第一节点电断开。
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公开(公告)号：US09418606B2
公开(公告)日：2016-08-16
申请号：US13936082
申请日：2013-07-05
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
CPC classification number: G09G3/3611 , G09G3/20 , G09G2310/0267 , G09G2310/04 , G09G2310/08 , G09G2320/103 , G09G2330/021 , G09G2340/16
Abstract: A gate driving circuit drives a plurality of gate lines arranged in a display panel. The gate driving circuit includes a shift register having at least two stages of shift register units, and a gate enable circuit. Each shift register unit includes a gate signal output terminal configured to output a gate signal. The gate enable circuit includes a plurality of gate enable units. Each gate enable unit corresponds to one of the shift register units and includes an input terminal connected to the gate signal output terminal of the corresponding shift register unit, an output terminal connected to a corresponding one of the gate lines, and an enable signal input terminal configured to receive an enable signal. Each gate enable unit is configured to selectively output the gate signal of the corresponding shift register unit to the corresponding gate line based on the state of the received enable signal.
Abstract translation: 栅极驱动电路驱动布置在显示面板中的多个栅极线。 栅极驱动电路包括具有至少两级移位寄存器单元的移位寄存器和栅极使能电路。 每个移位寄存器单元包括被配置为输出门信号的门信号输出端。 栅极使能电路包括多个栅极使能单元。 每个栅极使能单元对应于移位寄存器单元之一，并且包括连接到相应的移位寄存器单元的栅极信号输出端子的输入端子，连接到对应的一个栅极线路的输出端子以及使能信号输入端子 被配置为接收使能信号。 每个栅极使能单元被配置为基于接收到的使能信号的状态来选择性地将对应的移位寄存器单元的门信号输出到相应的栅极线。
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公开(公告)号：US09466235B2
公开(公告)日：2016-10-11
申请号：US14609386
申请日：2015-01-29
CPC classification number: G09G3/20 , G09G3/003 , G09G3/3266 , G09G3/3677 , G09G2310/0283 , G09G2310/0286 , G09G2320/0219 , G09G2380/14 , G11C19/28
Abstract: A TFT array substrate is disclosed. The array substrate includes gate lines, first and second gate driving circuits, first, second, third, and fourth clock signal lines, first and second initial signal lines, first and second initial transistors, and first, second, third, and fourth clock transistors. The first gate driving circuit includes m stages of first repeating units. The second gate driving circuit includes n stages of second repeating units. Where m and n are positive integers, and 2≦m, 2≦n.
Abstract translation: 公开了TFT阵列基板。 阵列基板包括栅极线，第一和第二栅极驱动电路，第一，第二，第三和第四时钟信号线，第一和第二初始信号线，第一和第二初始晶体管以及第一，第二，第三和第四时钟晶体管 。 第一栅极驱动电路包括m级的第一重复单元。 第二栅极驱动电路包括n级的第二重复单元。 其中m和n是正整数，2≤m，2≤n。
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公开(公告)号：US09424803B2
公开(公告)日：2016-08-23
申请号：US13951355
申请日：2013-07-25
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
IPC: G09G5/10 , G06F3/038 , G09G5/00 , G09G3/36 , G09G5/02 , G02F1/1343 , G02F1/1335 , G09G3/34
CPC classification number: G09G5/026 , G02F1/134336 , G02F2001/133622 , G02F2001/134345 , G09G3/3413 , G09G3/3607 , G09G3/3648 , G09G2310/0235 , G09G2320/0252
Abstract: A liquid-crystal display (LCD) panel is disclosed. The LCD panel includes a plurality of pixel units arranged in a matrix, each pixel unit including at least two adjacent pixel sub-units. The LCD panel also includes a plurality of scan lines and a plurality of data lines, each pixel sub-unit being connected to one scan line and to one data line. The LCD panel also includes a driving circuit connected with the scan lines and the data lines, where the driving circuit is configured to drive each of the pixel sub-units via the scan lines and the data lines.
Abstract translation: 公开了一种液晶显示器（LCD）面板。 LCD面板包括以矩阵形式布置的多个像素单元，每个像素单元包括至少两个相邻的像素子单元。 LCD面板还包括多条扫描线和多条数据线，每个像素子单元连接到一条扫描线和一条数据线。 LCD面板还包括与扫描线和数据线连接的驱动电路，其中驱动电路被配置为经由扫描线和数据线驱动每个像素子单元。
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公开(公告)号：US20150185943A1
公开(公告)日：2015-07-02
申请号：US14586768
申请日：2014-12-30
Inventor： Lin Wen , Hong Li , Conghua Ma , Shuai You
CPC classification number: G06F3/0412 , G06F3/0416 , G06F3/044 , G09G3/3648
Abstract: A control circuit of a touch display panel is disclosed. The control circuit includes a data signal source, a plurality of data signal lines, and a first control circuit. A scan period of the touch display panel includes a display period and a touch scan period. The first control circuit is configured to connect the data signal lines with the data signal source during the display period, and the first control circuit is configured to disconnect the data signal lines from the data signal source during the touch scan period.
Abstract translation: 公开了一种触摸显示面板的控制电路。 控制电路包括数据信号源，多条数据信号线和第一控制电路。 触摸显示面板的扫描周期包括显示周期和触摸扫描周期。 第一控制电路被配置为在显示周期期间将数据信号线与数据信号源连接，并且第一控制电路被配置为在触摸扫描周期期间从数据信号源断开数据信号线。
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Patent Agency Ranking
公开(公告)号：US20130307883A1
公开(公告)日：2013-11-21
申请号：US13951355
申请日：2013-07-25
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
IPC: G09G5/02
CPC classification number: G09G5/026 , G02F1/134336 , G02F2001/133622 , G02F2001/134345 , G09G3/3413 , G09G3/3607 , G09G3/3648 , G09G2310/0235 , G09G2320/0252
Abstract: A liquid-crystal display (LCD) panel is disclosed. The LCD panel includes a plurality of pixel units arranged in a matrix, each pixel unit including at least two adjacent pixel sub-units. The LCD panel also includes a plurality of scan lines and a plurality of data lines, each pixel sub-unit being connected to one scan line and to one data line. The LCD panel also includes a driving circuit connected with the scan lines and the data lines, where the driving circuit is configured to drive each of the pixel sub-units via the scan lines and the data lines.
Abstract translation: 公开了一种液晶显示器（LCD）面板。 LCD面板包括以矩阵形式布置的多个像素单元，每个像素单元包括至少两个相邻的像素子单元。 LCD面板还包括多条扫描线和多条数据线，每个像素子单元连接到一条扫描线和一条数据线。 LCD面板还包括与扫描线和数据线连接的驱动电路，其中驱动电路被配置为经由扫描线和数据线驱动每个像素子单元。
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公开(公告)号：US10241629B2
公开(公告)日：2019-03-26
申请号：US14848310
申请日：2015-09-08
Inventor： Hong Li , Cheng Cheng
Abstract: It is provided a filtering circuit and a touch display device. The touch display device includes: a substrate; a common electrode arranged on the substrate; a signal source configured to provide a display signal or a touch signal; a filter capacitor including a first terminal and a second terminal, where a fixed electric potential is applied to the second terminal of the filter capacitor; and a control switch arranged between a common electrode lead and the first terminal of the filter capacitor to electrically connect/disconnect the filter capacitor with/from the common electrode lead. In a case that the signal source provides a display signal, the control switch is switched on to electrically connect the filter capacitor with the first node. In a case that the signal source provides a touch signal, the control switch is switched off to electrically disconnect the filter capacitor from the first node.
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公开(公告)号：US10209802B2
公开(公告)日：2019-02-19
申请号：US15701843
申请日：2017-09-12
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Hong Li , Conghua Ma
Abstract: A Micro-LED display panel and a display device, the Micro-LED display panel includes a plurality of light-emitting elements distributed in matrix; each light-emitting element includes a first electrode, a semi-conductor layer, and a second electrode arranged by stacking, the semi-conductor layer is placed between the first and second electrode; the semi-conductor layer includes a first semi-conductor layer, an active layer and a second semi-conductor layer successively stacked up; each light-emitting element further includes a metal layer arranged at a side of the semi-conductor layer, surrounding the semi-conductor layer and insulated from the first and second electrode, respectively; the light-emitting elements are divided into a plurality of light-emitting element groups, each of which includes multiple of the plurality of light-emitting elements; and the metal layers of the multiple of the plurality of light-emitting elements in each light-emitting element group are connected with each other to form one touch electrode.
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9.发明授权公开(公告)号：US09368085B2
公开(公告)日：2016-06-14
申请号：US13939160
申请日：2013-07-10
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
IPC: G09G3/36
CPC classification number: G09G3/3696 , G09G3/3655 , G09G2320/0219 , G09G2320/0233
Abstract: A method and apparatus for driving an active matrix display panel includes a plurality of scanning lines, a plurality of data lies intersecting the scanning lines, and a plurality of pixel electrodes that are coupled to the scanning lines and the data lines. The method includes activating the scanning lines sequentially, and adjusting common voltages applied to a plurality of common electrodes that are disposed opposite to the pixel electrodes in response to differences in voltage changes generated among the pixel electrodes when the scanning lines changes from an on state to an off state. Therefore a voltage difference between each of the pixel electrodes and a common electrode arranged opposite to the pixel electrode is equal to a target voltage.
Abstract translation: 用于驱动有源矩阵显示面板的方法和装置包括多个扫描线，与扫描线相交的多个数据，以及耦合到扫描线和数据线的多个像素电极。 该方法包括依次激活扫描线，以及响应于当扫描线从接通状态改变到像素电极之间产生的电压变化的差异时，调整施加到与像素电极相对设置的多个公共电极的公共电压 关闭状态。 因此，每个像素电极和与像素电极相对布置的公共电极之间的电压差等于目标电压。
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公开(公告)号：US10516078B2
公开(公告)日：2019-12-24
申请号：US15866369
申请日：2018-01-09
Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
IPC: H01L33/08 , H01L27/146 , C30B29/40 , H01L27/12 , H01L25/075 , H01L27/15 , G09G3/32 , H01L33/40 , H01L33/42 , H01L33/46 , H01L33/62 , H01L33/44
Abstract: The present disclosure provides a Micro LED display panel and a display device, which can realize a double-sided display in a single display panel to save cost. The Micro LED display panel includes a plurality of light-emitting elements in a matrix. Each light-emitting element includes a first electrode, a second electrode, and a semiconductor layer, which are stacked up, and the semiconductor layer is sandwiched between the first and second electrodes. The semiconductor layer includes a first semiconductor layer, an active layer, and a second semiconductor layer, which are stacked up along a direction from the first electrode to the second electrode. The light-emitting elements include a plurality of first and second light-emitting elements, the first light-emitting elements have a first emitting direction from the first electrode to the second electrode, and the second light-emitting elements have a second emitting direction from the second electrode to the first electrode.
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